/* ==========================================================================
   FUSIONLABS3D — SIEMENS & AUTODESK ENTERPRISE DESIGN SYSTEM
   Directly modeled on Siemens Digital Industries & Autodesk Fusion Ecosystem.
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Siemens Corporate Palette */
  --siemens-navy: #000028;
  --siemens-navy-deep: #00081E;
  --siemens-navy-card: #000E2F;
  --siemens-teal: #00646E;
  --siemens-mint: #00BE88;
  --siemens-mint-soft: #D1F2E8;
  --siemens-mint-text: #005F4B;
  --siemens-cyan: #00E5A3;

  /* FusionLabs3D Brand Palette */
  --fl-orange: #FF5000;
  --fl-orange-hover: #E04600;
  --fl-orange-active: #C23D00;
  --fl-orange-glow: rgba(255, 80, 0, 0.25);
  --fl-orange-subtle: rgba(255, 80, 0, 0.10);
  --fl-saffron: #FF5000;
  --fl-saffron-warm: #FF6A1A;
  --fl-saffron-deep: #C23D00;
  --fl-saffron-gradient: linear-gradient(135deg, #FF5000 0%, #C23D00 100%);
  --fl-saffron-glow: rgba(255, 80, 0, 0.25);
  --fl-saffron-subtle: rgba(255, 80, 0, 0.10);

  /* Autodesk Product Palette */
  --autodesk-orange: #FF5000;
  --autodesk-orange-dark: #C23D00;
  --autodesk-amber: #D97706;
  --autodesk-blue: #0284C7;
  --autodesk-purple: #7C3AED;
  --autodesk-black: #000000;
  --autodesk-card-bg: #FFFFFF;

  /* Neutrals & Surfaces */
  --bg-page: #FFFFFF;
  --bg-surface-alt: #F4F6F8;
  --bg-surface-cool: #EFF2F5;
  --border-color: #E2E8F0;
  --border-dark: #243044;
  --border-light: #ECEFF1;

  /* Typography Colors */
  --text-main: #0F172A;
  --text-muted: #556987;
  --text-light: #7E8B9B;
  --text-white: #FFFFFF;

  /* Fonts */
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, monospace;

  /* Layout */
  --container-max: 1440px;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 12px 28px -4px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);

  /* Transitions */
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-expo);
  --transition-normal: 0.4s var(--ease-expo);
}

/* Dark Theme Overrides */
[data-theme="dark"] {
  --bg-page: #060911;
  --bg-surface-alt: #0D1322;
  --bg-surface-cool: #111827;
  --autodesk-card-bg: #0D1322;
  --border-color: #1E293B;
  --border-light: #162032;
  --text-main: #F1F5F9;
  --text-muted: #94A3B8;
  --text-light: #64748B;
}

/* Reset & Global */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   1. SIEMENS HEADER & TOP UTILITY BAR (Screenshots 2, 3, 5)
   ========================================================================== */
.siemens-top-strip {
  background-color: var(--siemens-navy-deep);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
  color: #BAC7D5;
  padding: 8px 0;
}

.siemens-top-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-left-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-info-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.top-dot-green {
  width: 6px;
  height: 6px;
  background: var(--siemens-mint);
  border-radius: 50%;
  display: inline-block;
}

.top-right-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-right-link {
  color: #BAC7D5;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.top-right-link:hover {
  color: #FFFFFF;
}

.header-divider-v {
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.2);
}

/* Siemens Main Corporate Navbar */
.siemens-header {
  background-color: var(--siemens-navy);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.siemens-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}

.siemens-brand {
  display: inline-flex !important;
  align-items: center !important;
  align-self: center !important;
  gap: 16px;
  text-decoration: none !important;
  flex-shrink: 0 !important;
}

.siemens-brand img,
.siemens-logo-img {
  height: 64px !important;
  max-height: 68px !important;
  width: auto !important;
  max-width: 280px !important;
  object-fit: contain !important;
  display: block !important;
  align-self: center !important;
}

.siemens-brand-text {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #FFFFFF;
}

.siemens-brand-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fl-saffron);
  letter-spacing: 0.08em;
  padding-left: 14px;
  border-left: 1.5px solid var(--fl-saffron);
  line-height: 1.3;
  display: none;
  align-self: center !important;
}

@media (min-width: 900px) {
  .siemens-brand-sub { display: block; }
}

.siemens-nav-links {
  display: none;
  align-items: center;
  list-style: none;
  gap: 28px;
}

@media (min-width: 960px) {
  .siemens-nav-links { display: flex; }
}

.siemens-nav-item a {
  color: #D1D9E2;
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.siemens-nav-item a:hover,
.siemens-nav-item a.active {
  color: #FFFFFF;
}

.siemens-nav-item a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--siemens-mint);
}

.siemens-header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-toggle-siemens {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #BAC7D5;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-siemens:hover {
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.theme-icon-moon { display: none; }
[data-theme="dark"] .theme-icon-sun { display: none; }
[data-theme="dark"] .theme-icon-moon { display: block; }

.btn-siemens-mint {
  background: var(--siemens-mint);
  color: var(--siemens-navy);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn-siemens-mint:hover {
  background: var(--siemens-cyan);
  transform: translateY(-1px);
}

.mobile-menu-btn {
  background: transparent;
  border: none;
  color: #FFFFFF;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

@media (min-width: 960px) {
  .mobile-menu-btn { display: none; }
}

.mobile-bar {
  width: 22px;
  height: 2px;
  background: #FFFFFF;
}

/* Siemens Mobile Navigation Drawer */
.siemens-mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 300px;
  max-width: 85vw;
  height: 100vh;
  background: var(--siemens-navy-deep);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.6);
  transform: translateX(105%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s;
  visibility: hidden;
  pointer-events: none;
}

.siemens-mobile-drawer.open {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.mobile-drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.mobile-drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-drawer-brand img {
  height: 24px;
  width: auto;
  object-fit: contain;
}

.mobile-drawer-close {
  background: transparent;
  border: none;
  color: #CAD7E6;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-drawer-close:hover {
  color: #FFFFFF;
}

.mobile-drawer-nav {
  display: flex;
  flex-direction: column;
  padding: 20px 24px;
  gap: 16px;
  overflow-y: auto;
  flex: 1;
}

.mobile-nav-link {
  color: #D1D9E2;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
  color: var(--fl-saffron);
}

.mobile-drawer-footer {
  padding: 20px 24px 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-drawer-quote {
  width: 100%;
  justify-content: center;
  font-size: 13px;
  padding: 12px 18px;
}

/* ==========================================================================
   2. SIEMENS HERO BANNER & INFINITY CAD AURA (Screenshots 3 & 5)
   ========================================================================== */
.siemens-hero-section {
  background: 
    radial-gradient(ellipse 65% 50% at 75% 40%, rgba(0, 190, 136, 0.12) 0%, transparent 70%),
    linear-gradient(180deg, var(--siemens-navy) 0%, #000B24 100%);
  color: #FFFFFF;
  padding: 70px 0 80px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.siemens-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--siemens-mint);
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(34px, 4.4vw, 54px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 17px;
  line-height: 1.6;
  color: #C1CFDF;
  max-width: 580px;
  margin-bottom: 34px;
}

.hero-actions-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.btn-hero-outline {
  background: transparent;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-family: var(--font-heading);
  font-size: 13.5px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
}

.btn-hero-outline:hover {
  border-color: #FFFFFF;
  background: rgba(255, 255, 255, 0.06);
}

.hero-proof-strip {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  flex-wrap: wrap;
}

.proof-stat-item {
  display: flex;
  flex-direction: column;
}

.stat-metric {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--siemens-mint);
}

.stat-label {
  font-size: 12px;
  color: #BAC7D5;
}

/* CAD Frame with Infinity Glow Aura */
.cad-hero-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.siemens-infinity-bg {
  position: absolute;
  width: 130%;
  height: 130%;
  top: -15%;
  left: -15%;
  pointer-events: none;
  opacity: 0.35;
  background: radial-gradient(circle, rgba(0, 190, 136, 0.25) 0%, rgba(0, 100, 110, 0.15) 45%, transparent 70%);
  filter: blur(20px);
}

.siemens-cad-card {
  background: rgba(0, 14, 47, 0.85);
  border: 1px solid rgba(0, 190, 136, 0.35);
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 190, 136, 0.15);
  width: 100%;
  max-width: 500px;
  overflow: hidden;
  backdrop-filter: blur(8px);
  position: relative;
  z-index: 2;
}

.cad-card-header {
  background: rgba(0, 8, 30, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
}

.cad-window-title {
  color: #BAC7D5;
  display: flex;
  align-items: center;
  gap: 6px;
}

.cad-angle-btn-group {
  display: flex;
  gap: 4px;
}

.cad-angle-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #BAC7D5;
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cad-angle-btn.active,
.cad-angle-btn:hover {
  background: var(--siemens-mint);
  color: var(--siemens-navy);
  border-color: var(--siemens-mint);
}

.cad-card-viewport {
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: 
    radial-gradient(circle, rgba(0, 100, 110, 0.15) 0%, transparent 80%),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 20px 20px, 20px 20px;
  min-height: 280px;
}

.cad-drone-img {
  width: 90%;
  height: auto;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.5));
  transition: transform 0.6s var(--ease-expo);
  will-change: transform;
}

.cad-card-footer {
  background: rgba(0, 8, 30, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: #7E8B9B;
}

.cad-status-live {
  color: var(--siemens-mint);
}

/* Siemens White News/Facility Ticker (Screenshot 5) */
.siemens-ticker-bar {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
  color: var(--text-main);
}

[data-theme="dark"] .siemens-ticker-bar {
  background: #0B101D;
  border-bottom-color: #1E293B;
  color: #F1F5F9;
}

.siemens-ticker-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.ticker-lead-box {
  display: flex;
  align-items: center;
  gap: 14px;
}

.ticker-thumb {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-xs);
  object-fit: cover;
}

.ticker-heading {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
}

[data-theme="dark"] .ticker-heading { color: #FFFFFF; }

.ticker-sub {
  font-size: 12.5px;
  color: var(--text-muted);
}

.btn-ticker-outline {
  border: 1px solid var(--text-main);
  background: transparent;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

[data-theme="dark"] .btn-ticker-outline {
  border-color: #BAC7D5;
  color: #BAC7D5;
}

.btn-ticker-outline:hover {
  background: var(--text-main);
  color: #FFFFFF;
}

/* ==========================================================================
   3. SIEMENS "UPGRADE REALITY" 3-COLUMN SHOWCASE (Screenshot 2)
   ========================================================================== */
.siemens-upgrade-section {
  padding: 80px 0;
  background-color: var(--bg-page);
  border-bottom: 1px solid var(--border-color);
}

.siemens-section-intro {
  margin-bottom: 48px;
  max-width: 760px;
}

.siemens-section-title {
  font-family: var(--font-heading);
  font-size: clamp(30px, 3.8vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  color: var(--text-main);
}

.siemens-section-sub {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.6;
}

.upgrade-reality-grid {
  display: grid;
  grid-template-columns: 280px 1.2fr 1fr;
  gap: 28px;
  align-items: stretch;
}

/* Column 1: Vertical Tabs */
.vertical-tab-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 2px solid var(--border-color);
}

.v-tab-btn {
  text-align: left;
  background: transparent;
  border: none;
  padding: 14px 18px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
  margin-left: -2px;
}

.v-tab-btn:hover {
  color: var(--text-main);
  background: var(--bg-surface-alt);
}

.v-tab-btn.active {
  background: var(--siemens-mint-soft);
  color: var(--siemens-mint-text);
  border-left-color: var(--siemens-mint);
  font-weight: 700;
}

[data-theme="dark"] .v-tab-btn.active {
  background: rgba(0, 190, 136, 0.15);
  color: var(--siemens-mint);
  border-left-color: var(--siemens-mint);
}

/* Column 2: Middle Customer Story Card */
.middle-story-card {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .middle-story-card {
  background: #0E1422;
  border-color: #1E293B;
}

.story-media-frame {
  height: 240px;
  overflow: hidden;
}

.story-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease-expo);
}

.middle-story-card:hover .story-media-img {
  transform: scale(1.04);
}

.story-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.story-category-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--siemens-teal);
  margin-bottom: 8px;
}

.story-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
  line-height: 1.35;
}

.story-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.story-link {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--siemens-teal);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition-fast);
}

.story-link:hover {
  gap: 10px;
  color: var(--siemens-mint-text);
}

/* Column 3: Stacked Feature Cards */
.stacked-cards-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.stacked-navy-card {
  background: var(--siemens-navy-card);
  color: #FFFFFF;
  padding: 28px 24px;
  border-radius: var(--radius-xs);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.08);
  flex: 1;
}

.stacked-navy-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--siemens-mint);
  margin-bottom: 8px;
}

.stacked-navy-title {
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.35;
}

.stacked-navy-desc {
  font-size: 13px;
  color: #BAC7D5;
  line-height: 1.55;
  margin-bottom: 18px;
}

.stacked-navy-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--siemens-mint);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.stacked-light-card {
  background: var(--bg-surface-cool);
  border: 1px solid var(--border-color);
  padding: 24px;
  border-radius: var(--radius-xs);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
}

[data-theme="dark"] .stacked-light-card {
  background: #0E1422;
  border-color: #1E293B;
}

.stacked-light-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 8px;
}

.stacked-light-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
  line-height: 1.35;
}

.stacked-light-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
}

.stacked-light-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   4. AUTODESK "ALL PRODUCTS" 4-COLUMN CARD GRID (Screenshot 1)
   ========================================================================== */
.autodesk-products-section {
  padding: 80px 0;
  background-color: var(--bg-page);
  border-bottom: 1px solid var(--border-color);
}

.autodesk-header-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 24px;
}

.autodesk-title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--text-main);
}

.autodesk-view-all {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.autodesk-view-all:hover {
  text-decoration: underline;
}

/* Sort / Filter Pills */
.autodesk-pills-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.pills-label {
  font-size: 12px;
  color: var(--text-light);
  font-family: var(--font-mono);
}

.pills-group {
  display: inline-flex;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 3px;
  background: var(--bg-surface-alt);
}

[data-theme="dark"] .pills-group {
  background: #0E1422;
  border-color: #1E293B;
}

.autodesk-pill-btn {
  border: none;
  background: transparent;
  padding: 6px 16px;
  border-radius: 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.autodesk-pill-btn.active {
  background: #FFFFFF;
  color: var(--text-main);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .autodesk-pill-btn.active {
  background: #1C2638;
  color: #FFFFFF;
}

/* 4-Column Product Cards Grid */
.autodesk-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.autodesk-card {
  background: var(--autodesk-card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-fast);
}

.autodesk-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: #CBD5E1;
}

[data-theme="dark"] .autodesk-card:hover {
  border-color: #334155;
}

/* Autodesk Special Offer Top Banner */
.autodesk-top-banner {
  background: var(--autodesk-orange);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  text-transform: uppercase;
}

.autodesk-top-banner-teal {
  background: var(--siemens-teal);
}

.autodesk-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.autodesk-card-brand-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.autodesk-logo-square {
  min-width: 26px;
  width: auto;
  height: 26px;
  padding: 0 5px;
  box-sizing: border-box;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 10.5px;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.01em;
}

.sq-orange { background: var(--autodesk-orange); }
.sq-teal { background: var(--siemens-teal); }
.sq-emerald { background: #047857; }
.sq-blue { background: var(--autodesk-blue); }
.sq-purple { background: var(--autodesk-purple); }

.autodesk-card-name {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
}

.autodesk-card-desc {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 14px;
  min-height: 56px;
}

.autodesk-platform-icons {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-light);
}

.autodesk-price-row {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
  margin-bottom: 12px;
}

.autodesk-price-val {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
}

.autodesk-price-sub {
  font-size: 11.5px;
  color: var(--text-light);
}

.autodesk-select-box {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  background: var(--bg-page);
  color: var(--text-main);
  font-size: 12.5px;
  margin-bottom: 14px;
  cursor: pointer;
}

[data-theme="dark"] .autodesk-select-box {
  background: #060911;
  border-color: #1E293B;
  color: #F1F5F9;
}

/* The Solid Black Add to Cart / Quote Button */
.btn-autodesk-black {
  width: 100%;
  background: var(--autodesk-black);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  padding: 11px 0;
  border-radius: var(--radius-xs);
  border: none;
  cursor: pointer;
  text-align: center;
  margin-bottom: 8px;
  transition: background var(--transition-fast);
  display: block;
}

.btn-autodesk-black:hover {
  background: #262626;
}

[data-theme="dark"] .btn-autodesk-black {
  background: #FFFFFF;
  color: #000000;
}

[data-theme="dark"] .btn-autodesk-black:hover {
  background: #E2E8F0;
}

/* The Outlined Product Details Button */
.btn-autodesk-outline {
  width: 100%;
  background: transparent;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 0;
  border-radius: var(--radius-xs);
  border: 1px solid var(--text-main);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
  display: block;
}

[data-theme="dark"] .btn-autodesk-outline {
  border-color: #BAC7D5;
  color: #BAC7D5;
}

.btn-autodesk-outline:hover {
  background: var(--bg-surface-alt);
}

/* ==========================================================================
   5. SIEMENS 3-CARD SHOWCASE ("Go to marketplace" style - Screenshot 4)
   ========================================================================== */
.siemens-showcase-section {
  padding: 80px 0;
  background-color: var(--bg-surface-alt);
  border-bottom: 1px solid var(--border-color);
}

.showcase-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 20px;
}

.showcase-title-box {
  max-width: 680px;
}

.showcase-sub {
  font-size: 15px;
  color: var(--text-muted);
  margin-top: 8px;
}

.btn-marketplace-outline {
  border: 1px solid var(--text-main);
  background: transparent;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 13.5px;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
}

[data-theme="dark"] .btn-marketplace-outline {
  border-color: #BAC7D5;
  color: #BAC7D5;
}

.btn-marketplace-outline:hover {
  background: var(--text-main);
  color: #FFFFFF;
}

.siemens-cards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.siemens-proto-card {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.siemens-proto-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

[data-theme="dark"] .siemens-proto-card {
  background: #0E1422;
  border-color: #1E293B;
}

.proto-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.proto-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.frosted-pill-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(0, 8, 30, 0.7);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.proto-card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.proto-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.proto-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.proto-find-link {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--siemens-teal);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.proto-find-link:hover {
  gap: 10px;
}

/* ==========================================================================
   6. COMPARATIVE SPECIFICATION MATRIX & WORKFLOW
   ========================================================================== */
.siemens-matrix-section {
  padding: 80px 0;
  background-color: var(--bg-page);
  border-bottom: 1px solid var(--border-color);
}

.matrix-overflow-wrap {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .matrix-overflow-wrap {
  background: #0D1322;
  border-color: #1E293B;
}

.matrix-mobile-scroll-hint {
  display: none;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--siemens-teal);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

[data-theme="dark"] .matrix-mobile-scroll-hint {
  color: var(--siemens-mint);
}

.siemens-specs-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
}

.siemens-specs-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-light);
  padding: 14px 18px;
  background: var(--bg-surface-cool);
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

[data-theme="dark"] .siemens-specs-table th {
  background: #111827;
  border-color: #1E293B;
}

.siemens-specs-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border-light);
  font-size: 13.5px;
  color: var(--text-main);
  vertical-align: middle;
}

[data-theme="dark"] .siemens-specs-table td {
  border-bottom-color: #162032;
}

.siemens-specs-table tr:hover td {
  background: var(--bg-surface-alt);
}

.pill-poly {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
  display: inline-block;
}

.pill-teal { background: rgba(0, 100, 110, 0.1); color: var(--siemens-teal); }
.pill-emerald { background: rgba(4, 120, 87, 0.1); color: #047857; }
.pill-blue { background: rgba(2, 132, 199, 0.1); color: var(--autodesk-blue); }
.pill-orange { background: rgba(234, 88, 12, 0.1); color: var(--autodesk-orange); }
.pill-purple { background: rgba(124, 58, 237, 0.1); color: var(--autodesk-purple); }

/* 4-Step Pipeline */
.pipeline-section {
  padding: 80px 0;
  background-color: var(--bg-surface-cool);
  border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .pipeline-section {
  background-color: #0A0F1A;
  border-color: #1E293B;
}

.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.pipeline-step-card {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  padding: 24px;
}

[data-theme="dark"] .pipeline-step-card {
  background: #0E1422;
  border-color: #1E293B;
}

.pipeline-num {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  color: var(--siemens-mint);
  margin-bottom: 10px;
}

.pipeline-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pipeline-desc {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   7. FULL-WIDTH INDUSTRIAL CTA BANNER & CORPORATE FOOTER
   ========================================================================== */
.siemens-fullwidth-cta {
  background: linear-gradient(135deg, var(--siemens-navy-deep) 0%, #003B46 60%, #001A24 100%);
  color: #FFFFFF;
  padding: 80px 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-container-narrow {
  max-width: 680px;
  margin: 0 auto;
}

.cta-headline {
  font-family: var(--font-heading);
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-desc {
  font-size: 16px;
  color: #C1CFDF;
  line-height: 1.6;
  margin-bottom: 32px;
}

.cta-btn-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Contact Cards Grid */
.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.contact-card {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  padding: 32px;
}

[data-theme="dark"] .contact-card {
  background: #0E1422;
  border-color: #1E293B;
}

/* Siemens Corporate Footer */
.siemens-footer {
  background-color: #000411;
  color: #BAC7D5;
  padding: 70px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
}

.siemens-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.footer-brand-desc {
  color: #7E8B9B;
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  margin-bottom: 18px;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-list a {
  color: #94A3B8;
  transition: color var(--transition-fast);
}

.footer-nav-list a:hover {
  color: #FFFFFF;
}

.footer-bottom-strip {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  color: #64748B;
  font-size: 12px;
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   8. RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1080px) {
  .autodesk-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .upgrade-reality-grid {
    grid-template-columns: 1fr;
  }
  .vertical-tab-list {
    flex-direction: row;
    overflow-x: auto;
    border-left: none;
    border-bottom: 2px solid var(--border-color);
  }
  .v-tab-btn {
    border-left: none;
    border-bottom: 3px solid transparent;
    margin-left: 0;
    margin-bottom: -2px;
    white-space: nowrap;
  }
  .v-tab-btn.active {
    border-left-color: transparent;
    border-bottom-color: var(--siemens-mint);
  }
  .siemens-cards-row,
  .pipeline-grid,
  .siemens-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .siemens-hero-grid {
    grid-template-columns: 1fr;
  }
  .autodesk-cards-grid,
  .siemens-cards-row,
  .pipeline-grid,
  .siemens-footer-grid {
    grid-template-columns: 1fr;
  }
}


/* ==========================================================================
   MATERIAL DATASHEET INWARD PAGE STYLES (material.html)
   Clean corporate Siemens/Autodesk technical datasheet layout
   ========================================================================== */

.datasheet-breadcrumb-bar {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 0;
  font-size: 0.82rem;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
}

.crumb-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.15s ease;
}

.crumb-link:hover {
  color: var(--color-cyan);
}

.crumb-separator {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.crumb-current {
  color: var(--text-primary);
  font-weight: 600;
}

/* Datasheet Hero */
.datasheet-hero {
  background: var(--color-navy);
  color: #FFFFFF;
  padding: 60px 0 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
}

.datasheet-hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(0, 230, 195, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.datasheet-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.datasheet-meta-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.datasheet-class-badge {
  background: var(--color-cyan);
  color: #000028;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.04em;
}

.datasheet-code-badge {
  background: rgba(255, 255, 255, 0.1);
  color: #E2E8F0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.datasheet-category-badge {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 500;
}

.datasheet-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  color: #FFFFFF;
}

.datasheet-subtitle {
  font-size: 1.2rem;
  color: #94A3B8;
  margin: 0 0 16px;
  font-weight: 500;
}

.datasheet-lead {
  font-size: 0.95rem;
  color: #CBD5E1;
  line-height: 1.6;
  margin: 0;
  max-width: 580px;
}

.datasheet-hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.spec-kpi-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
}

.kpi-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #94A3B8;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.kpi-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.2;
}

.kpi-sub {
  font-size: 0.72rem;
  color: #64748B;
  margin-top: 4px;
}

/* Main Two-Column Layout */
.datasheet-content-section {
  padding: 60px 0 80px;
  background: var(--bg-base);
}

.datasheet-layout-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 40px;
  align-items: start;
}

.datasheet-sidebar-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 90px;
}

.datasheet-media-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.media-frame {
  position: relative;
  width: 100%;
  height: 240px;
  background: #000B2B;
}

.datasheet-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-tag-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0, 0, 40, 0.75);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.media-caption {
  padding: 16px;
}

.media-caption-title {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.media-caption-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.datasheet-suitability-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.suitability-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin: 0 0 16px;
}

.suitability-row {
  margin-bottom: 12px;
}

.suitability-row:last-child {
  margin-bottom: 0;
}

.suitability-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.suitability-track {
  width: 100%;
  height: 6px;
  background: var(--border-subtle);
  border-radius: 3px;
  overflow: hidden;
}

.suitability-bar {
  height: 100%;
  background: var(--color-cyan);
  border-radius: 3px;
  transition: width 0.4s ease;
}

/* Prominent RFQ Action Card (Amazon style conversion) */
.datasheet-rfq-action-card {
  background: var(--color-navy);
  color: #FFFFFF;
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0, 230, 195, 0.2);
}

.rfq-action-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-cyan);
  background: rgba(0, 230, 195, 0.12);
  padding: 3px 8px;
  border-radius: 3px;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.rfq-action-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
  margin: 0 0 8px;
}

.rfq-action-desc {
  font-size: 0.82rem;
  color: #CBD5E1;
  line-height: 1.5;
  margin: 0 0 18px;
}

.rfq-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: var(--color-cyan);
  color: #000028;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 14px;
  border-radius: 4px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.rfq-action-btn:hover {
  background: #00B89C;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 230, 195, 0.35);
}

.rfq-action-guarantees {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.action-guarantee-item {
  font-size: 0.75rem;
  color: #94A3B8;
}

/* Right Column: Technical Tables */
.datasheet-main-col {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.datasheet-block-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.datasheet-block-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 14px;
  margin-bottom: 20px;
}

.datasheet-block-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.datasheet-table-wrapper {
  overflow-x: auto;
}

.datasheet-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.datasheet-table th {
  background: var(--bg-base);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 2px solid var(--border-subtle);
}

.datasheet-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.datasheet-table tr:hover td {
  background: rgba(0, 230, 195, 0.02);
}

.prop-name {
  font-weight: 600;
  color: var(--text-primary);
}

.prop-std {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
}

.prop-val {
  font-weight: 700;
  color: var(--text-primary);
}

.app-tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.app-tag {
  background: var(--bg-base);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
}

.guidelines-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.guideline-box {
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 16px;
}

.guideline-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.guideline-val {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Material Switcher Grid at Page Bottom */
.materials-switcher-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 80px;
}

.materials-switcher-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.switcher-card {
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 16px;
  text-decoration: none;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.switcher-card:hover,
.switcher-card.active {
  border-color: var(--color-cyan);
  background: var(--bg-surface);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.switcher-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  align-self: flex-start;
  margin-bottom: 8px;
  border: 1px solid;
}

.switcher-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 4px;
}

.switcher-cat {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0 0 10px;
}

.switcher-kpi-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-subtle);
  padding-top: 8px;
  margin-top: auto;
}


/* ==========================================================================
   REQUEST FOR QUOTATION (RFQ) PAGE STYLES (quote.html)
   Clean corporate Siemens/Autodesk CAD RFQ portal
   ========================================================================== */

.page-quote {
  background: var(--bg-base);
}

.rfq-hero-section {
  background: var(--color-navy);
  color: #FFFFFF;
  padding: 50px 0 45px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.rfq-hero-content {
  max-width: 780px;
}

.rfq-hero-title {
  font-size: 2.6rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.15;
  margin: 8px 0 12px;
  letter-spacing: -0.02em;
}

.rfq-hero-subtitle {
  font-size: 1rem;
  color: #CBD5E1;
  line-height: 1.6;
  margin: 0;
}

.rfq-form-section {
  padding: 50px 0 80px;
}

.rfq-layout-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}

.rfq-form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.rfq-card-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 18px;
  margin-bottom: 28px;
}

.rfq-card-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-cyan);
  background: rgba(0, 230, 195, 0.1);
  display: inline-block;
  padding: 3px 8px;
  border-radius: 3px;
  margin-bottom: 8px;
}

.rfq-card-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 6px;
}

.rfq-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.rfq-fieldset {
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-subtle);
}

.rfq-fieldset:last-of-type {
  border-bottom: none;
  margin-bottom: 16px;
  padding-bottom: 0;
}

.rfq-legend {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}

.rfq-input-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 16px;
}

.rfq-address-trio {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

@media (max-width: 680px) {
  .rfq-address-trio {
    grid-template-columns: 1fr;
  }
}

.pincode-status {
  font-weight: 600;
  margin-left: 6px;
  font-size: 0.75rem;
}

.rfq-input-row:last-child {
  margin-bottom: 0;
}

.rfq-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
}

.rfq-group:last-child {
  margin-bottom: 0;
}

.rfq-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.rfq-group label .required {
  color: #EF4444;
}

.rfq-group label .optional {
  color: var(--text-muted);
  font-weight: 400;
}

.rfq-group input[type="text"],
.rfq-group input[type="email"],
.rfq-group input[type="tel"],
.rfq-group input[type="number"],
.rfq-group input[type="url"],
.rfq-group select,
.rfq-group textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.88rem;
  font-family: var(--font-base);
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  color: var(--text-primary);
  transition: all 0.15s ease;
}

.rfq-group input:focus,
.rfq-group select:focus,
.rfq-group textarea:focus {
  outline: none;
  border-color: var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(0, 230, 195, 0.15);
  background: var(--bg-surface);
}

.file-drop-zone {
  border: 2px dashed var(--border-subtle);
  border-radius: 6px;
  padding: 30px 20px;
  text-align: center;
  background: var(--bg-base);
  cursor: pointer;
  transition: all 0.2s ease;
}

.file-drop-zone:hover,
.file-drop-zone.dragover {
  border-color: var(--color-cyan);
  background: rgba(0, 230, 195, 0.03);
}

.drop-zone-icon {
  color: var(--text-muted);
  margin-bottom: 10px;
}

.drop-zone-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.drop-primary-txt {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.btn-browse-file {
  background: none;
  border: none;
  color: var(--color-cyan);
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.drop-secondary-txt {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.file-selected-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 10px 14px;
  margin-top: 10px;
}

.file-badge-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.file-badge-details {
  display: flex;
  flex-direction: column;
}

.file-badge-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
}

.file-badge-size {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.file-badge-remove {
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--text-muted);
  cursor: pointer;
}

.file-honesty-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.4;
}

.file-honesty-note svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.field-error-msg {
  font-size: 0.72rem;
  color: #EF4444;
  margin-top: 4px;
  display: none;
}

.field-error-msg.visible {
  display: block;
}

/* RFQ Sidebar */
.rfq-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 90px;
}

.rfq-trust-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.rfq-trust-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.rfq-trust-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.rfq-trust-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--text-secondary);
}

.rfq-trust-item strong {
  color: var(--text-primary);
  display: block;
}

.rfq-trust-icon {
  color: var(--color-cyan);
  flex-shrink: 0;
  margin-top: 2px;
}

.btn-submit-rfq {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: var(--color-cyan);
  color: #000028;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 14px 24px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 20px;
}

.btn-submit-rfq:hover {
  background: #00B89C;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 230, 195, 0.35);
}

/* Responsive adjustments for material.html and quote.html */
@media (max-width: 991px) {
  .datasheet-hero-grid,
  .datasheet-layout-grid,
  .rfq-layout-grid {
    grid-template-columns: 1fr;
  }

  .datasheet-sidebar-col,
  .rfq-sidebar {
    position: static;
  }

  .materials-switcher-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .datasheet-hero-metrics,
  .rfq-input-row,
  .guidelines-grid {
    grid-template-columns: 1fr;
  }

  .materials-switcher-grid {
    grid-template-columns: 1fr;
  }

  .datasheet-title {
    font-size: 2.2rem;
  }
}


/* Core Global Button Aliases for quote.html, material.html, admin.html */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-base);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 4px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  line-height: 1.2;
}

.btn-primary {
  background: var(--color-cyan);
  color: #000028;
  border-color: var(--color-cyan);
}

.btn-primary:hover {
  background: #00B89C;
  border-color: #00B89C;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 230, 195, 0.35);
  color: #000028;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background: var(--border-subtle);
  color: var(--text-primary);
}

.btn-block {
  width: 100%;
}


/* ==========================================================================
   SHARED ENTERPRISE HEADER & FOOTER (material.html, quote.html, admin.html)
   ========================================================================== */

/* Top Announcement Bar */
.top-spec-bar {
  background: var(--siemens-navy-deep);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: #BAC7D5;
  padding: 8px 0;
}

.top-spec-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.spec-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #FFFFFF;
  font-weight: 600;
}

.status-dot {
  width: 6px;
  height: 6px;
  background: var(--siemens-mint);
  border-radius: 50%;
  display: inline-block;
}

.spec-detail {
  color: #BAC7D5;
}

.spec-link {
  color: var(--siemens-mint);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.15s ease;
}

.spec-link:hover {
  color: #FFFFFF;
}

/* Site Header */
.site-header {
  background: var(--siemens-navy);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand-logo {
  display: inline-flex !important;
  align-items: center !important;
  align-self: center !important;
  text-decoration: none !important;
  flex-shrink: 0 !important;
}

.brand-img,
.logo-image {
  height: 56px !important;
  max-height: 60px !important;
  width: auto !important;
  max-width: 240px !important;
  object-fit: contain !important;
  display: block !important;
  align-self: center !important;
}

.desktop-nav {
  display: none;
}

@media (min-width: 960px) {
  .desktop-nav {
    display: block;
  }
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 28px;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: #D1D9E2;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-fast);
  padding: 6px 0;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: #FFFFFF;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--siemens-mint);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.theme-toggle-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #BAC7D5;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.nav-quote-btn {
  background: var(--siemens-mint);
  color: var(--siemens-navy);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.nav-quote-btn:hover {
  background: var(--siemens-cyan);
  transform: translateY(-1px);
  color: var(--siemens-navy);
}

.mobile-nav-toggle {
  background: transparent;
  border: none;
  color: #FFFFFF;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

@media (min-width: 960px) {
  .mobile-nav-toggle {
    display: none;
  }
}

.hamburger-bar {
  width: 22px;
  height: 2px;
  background: #FFFFFF;
  display: block;
}

/* Site Footer */
.site-footer {
  background-color: #000411;
  color: #BAC7D5;
  padding: 70px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
}

.footer-grid,
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-logo-img,
.footer-logo {
  height: 32px;
  width: auto;
  margin-bottom: 14px;
}

.footer-positioning,
.footer-brand-desc,
.footer-mission {
  color: #7E8B9B;
  line-height: 1.6;
  margin-bottom: 12px;
  font-size: 13px;
}

.footer-location {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--siemens-mint);
  margin-bottom: 10px;
}

.footer-email {
  color: var(--siemens-teal);
  text-decoration: none;
  font-size: 13px;
}

.footer-email:hover {
  color: #FFFFFF;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  margin-bottom: 18px;
}

.footer-nav,
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a,
.footer-links a {
  color: #94A3B8;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-nav a:hover,
.footer-links a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  color: #64748B;
  font-size: 12px;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 900px) {
  .footer-grid,
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .footer-grid,
  .footer-top {
    grid-template-columns: 1fr;
  }
}


/* ==========================================================================
   COMPREHENSIVE STYLES FOR material.html & quote.html
   Precision Siemens & Autodesk Corporate Design System
   ========================================================================== */

/* Section Tag Helper */
.section-tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--siemens-teal);
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 8px;
}

[data-theme="dark"] .section-tag {
  color: var(--siemens-mint);
}

/* Material Datasheet Page Structure */
.material-page-body {
  background-color: var(--bg-page);
  color: var(--text-main);
}

.material-datasheet-page {
  padding-bottom: 80px;
}

.datasheet-block {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  padding: 28px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .datasheet-block {
  background: #0E1422;
  border-color: #1E293B;
}

.block-header {
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 14px;
  margin-bottom: 20px;
}

.block-icon {
  color: var(--siemens-teal);
  display: flex;
  align-items: center;
  justify-content: center;
}

[data-theme="dark"] .block-icon {
  color: var(--siemens-mint);
}

.block-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
}

.block-text {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* Chemical Matrix Grid */
.chemical-matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.chem-card {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

[data-theme="dark"] .chem-card {
  background: #060911;
  border-color: #1E293B;
}

.chem-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
}

.chem-status {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 2px;
  align-self: flex-start;
}

.chem-status-high {
  background: rgba(0, 190, 136, 0.15);
  color: #005F4B;
}

[data-theme="dark"] .chem-status-high {
  color: var(--siemens-mint);
}

.chem-status-med {
  background: rgba(217, 119, 6, 0.15);
  color: #B45309;
}

.chem-status-low {
  background: rgba(239, 68, 68, 0.15);
  color: #DC2626;
}

/* Applications Tag Cloud */
.applications-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

/* Guidelines Item */
.guide-item {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  padding: 14px;
  margin-bottom: 12px;
}

[data-theme="dark"] .guide-item {
  background: #060911;
  border-color: #1E293B;
}

.guide-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-light);
  margin-bottom: 4px;
  display: block;
}

.guide-val {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-main);
  display: block;
}

/* Responsive Table */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.specs-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-light);
  background: var(--bg-surface-cool);
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .specs-table th {
  background: #111827;
  border-color: #1E293B;
}

.specs-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-main);
}

[data-theme="dark"] .specs-table td {
  border-color: #162032;
}

/* Switcher Section */
.datasheet-switcher-section {
  padding: 60px 0 80px;
  background-color: var(--bg-surface-alt);
  border-top: 1px solid var(--border-color);
}

[data-theme="dark"] .datasheet-switcher-section {
  background-color: #0A0F1A;
  border-color: #1E293B;
}

.switcher-header {
  margin-bottom: 28px;
}

.switcher-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.switcher-subtitle {
  font-size: 14px;
  color: var(--text-muted);
}

.material-switcher-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 991px) {
  .material-switcher-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .material-switcher-grid {
    grid-template-columns: 1fr;
  }
}

/* Text Mono Utility */
.text-mono {
  font-family: var(--font-mono);
}

/* ==========================================================================
   QUOTE PAGE COMPONENTS (quote.html)
   ========================================================================== */
.btn-rfq-submit {
  width: 100%;
  background: var(--siemens-mint);
  color: var(--siemens-navy);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-xs);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.btn-rfq-submit:hover {
  background: var(--siemens-cyan);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 190, 136, 0.35);
}

.rfq-submit-box {
  margin-top: 28px;
  text-align: center;
}

.submit-reassurance {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 10px;
}

.rfq-sidebar-card {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  padding: 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .rfq-sidebar-card {
  background: #0E1422;
  border-color: #1E293B;
}

.sidebar-card-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 14px;
  margin-bottom: 18px;
}

.sidebar-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--siemens-teal);
  text-transform: uppercase;
}

[data-theme="dark"] .sidebar-tag {
  color: var(--siemens-mint);
}

.sidebar-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 4px;
}

.sidebar-text {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 14px;
}

.sidebar-timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.timeline-item {
  display: flex;
  gap: 14px;
}

.timeline-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--siemens-navy);
  background: var(--siemens-mint);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.timeline-body strong {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 2px;
}

.timeline-body p {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

.sidebar-channel-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-channel-link {
  color: var(--siemens-teal);
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast);
}

.sidebar-channel-link:hover {
  color: var(--siemens-mint-text);
  text-decoration: underline;
}

[data-theme="dark"] .sidebar-channel-link {
  color: var(--siemens-mint);
}

.sidebar-location-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-light);
  margin-top: 8px;
}

/* File Spec & Badge Details */
.file-spec-hint {
  font-size: 11.5px;
  font-weight: 400;
  color: var(--text-light);
}

.file-badge-icon {
  font-size: 20px;
}

/* Modal Confirmation Dialog */
.rfq-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 40, 0.7);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}

.rfq-modal-overlay.active {
  display: flex;
}

.rfq-modal-card {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  max-width: 520px;
  width: 100%;
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  position: relative;
}

.rfq-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 18px;
}

.modal-status-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  background: rgba(0, 190, 136, 0.15);
  color: #005F4B;
  padding: 4px 10px;
  border-radius: 2px;
}

[data-theme="dark"] .modal-status-badge {
  color: var(--siemens-mint);
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 22px;
  color: var(--text-light);
  cursor: pointer;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.modal-subtitle {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
}

.modal-summary-box {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  padding: 16px;
  margin-bottom: 20px;
  font-size: 13px;
}

[data-theme="dark"] .modal-summary-box {
  background: #0E1422;
  border-color: #1E293B;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.summary-row:last-child {
  margin-bottom: 0;
}

.summary-row span:first-child {
  color: var(--text-light);
}

.summary-row span:last-child {
  font-weight: 600;
  color: var(--text-main);
}

.modal-instructions {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 24px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Mobile Drawer Styles */
.mobile-drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 40, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-drawer-backdrop.active,
.mobile-drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 280px;
  max-width: 85vw;
  background: var(--siemens-navy);
  color: #FFFFFF;
  z-index: 1600;
  transform: translateX(100%);
  transition: transform 0.3s var(--ease-expo);
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 16px;
  margin-bottom: 24px;
}

.drawer-logo {
  height: 28px;
  width: auto;
}

.drawer-close-btn,
.mobile-drawer-close {
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-size: 24px;
  cursor: pointer;
}

.mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  color: #D1D9E2;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  display: block;
  transition: color var(--transition-fast);
}

.mobile-nav-link:hover {
  color: var(--siemens-mint);
}

.mobile-drawer-footer {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-theme-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* Footer Additional Elements */
.footer-brand-col {
  display: flex;
  flex-direction: column;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
}

.footer-link {
  color: #94A3B8;
  text-decoration: none;
  font-size: 13px;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #FFFFFF;
}

.footer-location-text {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--siemens-mint);
  display: flex;
  align-items: center;
  gap: 6px;
}

.loc-dot {
  width: 5px;
  height: 5px;
  background: var(--siemens-mint);
  border-radius: 50%;
  display: inline-block;
}

.footer-quote-link {
  color: var(--siemens-mint);
  font-weight: 600;
  text-decoration: none;
}

.footer-quote-link:hover {
  text-decoration: underline;
}

.copyright {
  font-size: 12px;
  color: #64748B;
}

.host-notice {
  font-size: 12px;
  color: #64748B;
}

/* Final minor icon and wrapper helpers */
.btn-arrow {
  display: inline-block;
  margin-left: 6px;
  vertical-align: middle;
  transition: transform 0.2s ease;
}

.btn:hover .btn-arrow,
.nav-quote-btn:hover .btn-arrow {
  transform: translateX(3px);
}

.btn-text {
  display: inline-block;
}

.datasheet-hero-info {
  display: flex;
  flex-direction: column;
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-bio {
  color: #7E8B9B;
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 12px;
}

.mobile-drawer-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.mobile-drawer-title {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--siemens-mint);
  letter-spacing: 0.08em;
}

.sun-icon,
.moon-icon {
  display: block;
}

[data-theme="dark"] .sun-icon {
  display: none;
}

[data-theme="dark"] .moon-icon {
  display: block;
}

:root:not([data-theme="dark"]) .moon-icon {
  display: none;
}

:root:not([data-theme="dark"]) .sun-icon {
  display: block;
}

.rfq-modal-body {
  margin-top: 14px;
}


/* ==========================================================================
   SURGICAL THEME SYMMETRY & LOGO DEFORMATION FIXES
   Directly resolves:
   1. Deformed FusionLabs3D footer logo (flattens/stretches)
   2. White text on white background in Light Mode datasheet hero
   3. Invisible text in "INSTANT CAD SIZING" RFQ action card in Light Mode
   4. Dark-on-dark badges and table headers in Dark Mode
   ========================================================================== */

/* --- 1. CORE CSS VARIABLES HARMONIZATION --- */
:root {
  /* Aliases for universal compatibility across all templates */
  --color-navy: #000028;
  --color-cyan: #00BE88;
  --color-mint: #00BE88;
  --bg-surface: #FFFFFF;
  --bg-base: #FFFFFF;
  --border-subtle: #E2E8F0;
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

[data-theme="dark"] {
  --color-navy: #000028;
  --color-cyan: #00E5A3;
  --color-mint: #00E5A3;
  --bg-surface: #0E1422;
  --bg-base: #060911;
  --border-subtle: #1E293B;
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
}

/* --- 2. PERMANENT LOGO ALIGNMENT & DEFORMATION FIX --- */
.brand-logo,
.siemens-brand {
  display: inline-flex !important;
  align-items: center !important;
  align-self: center !important;
  text-decoration: none !important;
  flex-shrink: 0 !important;
}

.footer-brand-logo,
.footer-brand {
  display: inline-flex !important;
  align-items: center !important;
  align-self: flex-start !important;
  text-decoration: none !important;
  flex-shrink: 0 !important;
}

.footer-logo,
.footer-logo-img,
.drawer-logo {
  height: 36px !important;
  max-height: 36px !important;
  width: auto !important;
  max-width: 180px !important;
  object-fit: contain !important;
  display: block !important;
}

.footer-brand-col,
.footer-brand {
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
}

/* --- 3. DATASHEET HERO DUAL-THEME CONTRAST (Screenshots 3 & 4) --- */
/* Light Mode Datasheet Hero */
:root:not([data-theme="dark"]) .datasheet-hero {
  background: #F8FAFC !important;
  color: #0F172A !important;
  border-bottom: 1px solid #E2E8F0 !important;
}

:root:not([data-theme="dark"]) .datasheet-hero::after {
  background: radial-gradient(circle at top right, rgba(0, 190, 136, 0.08) 0%, transparent 60%) !important;
}

:root:not([data-theme="dark"]) .datasheet-class-badge {
  background: #D1F2E8 !important;
  color: #005F4B !important;
  border: 1px solid #00BE88 !important;
}

:root:not([data-theme="dark"]) .datasheet-code-badge {
  background: #FFFFFF !important;
  color: #334155 !important;
  border: 1px solid #CBD5E1 !important;
}

:root:not([data-theme="dark"]) .datasheet-category-badge {
  color: #64748B !important;
  font-weight: 600 !important;
}

:root:not([data-theme="dark"]) .datasheet-title {
  color: #0F172A !important;
}

:root:not([data-theme="dark"]) .datasheet-subtitle {
  color: #475569 !important;
}

:root:not([data-theme="dark"]) .datasheet-lead {
  color: #334155 !important;
}

:root:not([data-theme="dark"]) .spec-kpi-card {
  background: #FFFFFF !important;
  border: 1px solid #E2E8F0 !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
}

:root:not([data-theme="dark"]) .kpi-label {
  color: #64748B !important;
  font-weight: 700 !important;
}

:root:not([data-theme="dark"]) .kpi-value {
  color: #0F172A !important;
  font-weight: 800 !important;
}

:root:not([data-theme="dark"]) .kpi-sub {
  color: #64748B !important;
}

/* Dark Mode Datasheet Hero */
[data-theme="dark"] .datasheet-hero {
  background: #00081E !important;
  color: #FFFFFF !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
}

[data-theme="dark"] .datasheet-hero::after {
  background: radial-gradient(circle at top right, rgba(0, 230, 195, 0.15) 0%, transparent 65%) !important;
}

[data-theme="dark"] .datasheet-class-badge {
  background: var(--siemens-mint) !important;
  color: #000028 !important;
  font-weight: 700 !important;
  border: 1px solid var(--siemens-mint) !important;
}

[data-theme="dark"] .datasheet-code-badge {
  background: rgba(255, 255, 255, 0.1) !important;
  color: #F1F5F9 !important;
  border: 1px solid rgba(255, 255, 255, 0.25) !important;
}

[data-theme="dark"] .datasheet-category-badge {
  color: #BAC7D5 !important;
  font-weight: 600 !important;
}

[data-theme="dark"] .datasheet-title {
  color: #FFFFFF !important;
}

[data-theme="dark"] .datasheet-subtitle {
  color: #BAC7D5 !important;
}

[data-theme="dark"] .datasheet-lead {
  color: #CBD5E1 !important;
}

[data-theme="dark"] .spec-kpi-card {
  background: rgba(255, 255, 255, 0.04) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  box-shadow: none !important;
}

[data-theme="dark"] .kpi-label {
  color: #94A3B8 !important;
}

[data-theme="dark"] .kpi-value {
  color: #FFFFFF !important;
}

[data-theme="dark"] .kpi-sub {
  color: #7E8B9B !important;
}

/* --- 4. DATASHEET SIDEBAR RFQ ACTION CARD (Screenshot 2) --- */
/* Standout Deep Navy Card in BOTH Light and Dark themes for maximum contrast */
.datasheet-rfq-action-card {
  background: #000E2F !important;
  color: #FFFFFF !important;
  border: 1px solid rgba(0, 190, 136, 0.3) !important;
  border-radius: var(--radius-xs) !important;
  padding: 24px !important;
  box-shadow: 0 10px 30px rgba(0, 0, 40, 0.15) !important;
}

.datasheet-rfq-action-card .rfq-action-badge {
  background: rgba(0, 190, 136, 0.18) !important;
  color: var(--siemens-cyan) !important;
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  padding: 4px 10px !important;
  border-radius: 3px !important;
  display: inline-block !important;
  margin-bottom: 12px !important;
  letter-spacing: 0.06em !important;
}

.datasheet-rfq-action-card .rfq-action-title {
  color: #FFFFFF !important;
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  margin: 0 0 8px 0 !important;
}

.datasheet-rfq-action-card .rfq-action-desc {
  color: #CBD5E1 !important;
  font-size: 13px !important;
  line-height: 1.55 !important;
  margin-bottom: 18px !important;
}

.datasheet-rfq-action-card .rfq-action-btn {
  background: var(--siemens-mint) !important;
  color: var(--siemens-navy) !important;
  font-family: var(--font-heading) !important;
  font-size: 13.5px !important;
  font-weight: 700 !important;
  padding: 12px 18px !important;
  border-radius: var(--radius-xs) !important;
  border: none !important;
  text-decoration: none !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: 0 4px 16px rgba(0, 190, 136, 0.35) !important;
  transition: all var(--transition-fast) !important;
}

.datasheet-rfq-action-card .rfq-action-btn:hover {
  background: var(--siemens-cyan) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 20px rgba(0, 190, 136, 0.5) !important;
  color: var(--siemens-navy) !important;
}

.datasheet-rfq-action-card .action-guarantee-item {
  color: #BAC7D5 !important;
  font-size: 12px !important;
}

/* Mechanical Rating Box Contrast */
.datasheet-suitability-card {
  background: var(--bg-surface-alt) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-xs) !important;
  padding: 20px !important;
}

[data-theme="dark"] .datasheet-suitability-card {
  background: #0E1422 !important;
  border-color: #1E293B !important;
}

.suitability-title {
  color: var(--text-muted) !important;
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.08em !important;
  margin-bottom: 14px !important;
}

.suitability-label {
  color: var(--text-main) !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  margin-bottom: 4px !important;
}

.suitability-track {
  background: var(--border-color) !important;
  height: 6px !important;
  border-radius: 3px !important;
  overflow: hidden !important;
}

[data-theme="dark"] .suitability-track {
  background: #1E293B !important;
}

.suitability-bar {
  background: var(--siemens-mint) !important;
  height: 100% !important;
  border-radius: 3px !important;
}

/* --- 5. TECHNICAL TABLES & SPECIFICATIONS BOXES CONTRAST --- */
/* Table Header Contrast */
.datasheet-table th,
.specs-table th {
  background: var(--bg-surface-cool) !important;
  color: var(--text-muted) !important;
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.06em !important;
  text-transform: uppercase !important;
  padding: 12px 16px !important;
  border-bottom: 1px solid var(--border-color) !important;
}

[data-theme="dark"] .datasheet-table th,
[data-theme="dark"] .specs-table th {
  background: #111827 !important;
  color: #BAC7D5 !important;
  border-bottom-color: #1E293B !important;
}

.datasheet-table td,
.specs-table td {
  padding: 14px 16px !important;
  border-bottom: 1px solid var(--border-light) !important;
  color: var(--text-main) !important;
  font-size: 13.5px !important;
}

[data-theme="dark"] .datasheet-table td,
[data-theme="dark"] .specs-table td {
  border-bottom-color: #162032 !important;
  color: #F1F5F9 !important;
}

.prop-name {
  font-weight: 600 !important;
  color: var(--text-main) !important;
}

.prop-std {
  font-family: var(--font-mono) !important;
  font-size: 11.5px !important;
  color: var(--text-muted) !important;
}

.prop-val {
  font-weight: 700 !important;
  color: var(--text-main) !important;
}

/* Slicing Parameters & Guidelines Boxes */
.guideline-box,
.guide-item {
  background: var(--bg-page) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-xs) !important;
  padding: 16px !important;
}

[data-theme="dark"] .guideline-box,
[data-theme="dark"] .guide-item {
  background: #060911 !important;
  border-color: #1E293B !important;
}

.guideline-label,
.guide-label {
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  color: var(--text-muted) !important;
  margin-bottom: 4px !important;
  display: block !important;
}

.guideline-val,
.guide-val {
  font-size: 13.5px !important;
  font-weight: 700 !important;
  color: var(--text-main) !important;
  display: block !important;
}

/* Applications Tags Contrast */
.app-tag,
.case-tag {
  background: var(--bg-surface-alt) !important;
  color: var(--text-main) !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  padding: 5px 12px !important;
  border-radius: var(--radius-xs) !important;
  border: 1px solid var(--border-color) !important;
}

[data-theme="dark"] .app-tag,
[data-theme="dark"] .case-tag {
  background: #111827 !important;
  color: #F1F5F9 !important;
  border-color: #243044 !important;
}




/* ==========================================================================
   SIEMENS MONUMENTAL CINEMATIC HERO & WHITE HIGHLIGHT TICKER (Reference 1:1)
   ========================================================================== */

/* 1. Cinematic Wide Navy Hero */
.siemens-cinematic-hero {
  position: relative;
  background-color: var(--siemens-navy);
  color: #FFFFFF;
  padding: 55px 0 65px;
  overflow: hidden;
  min-height: 520px;
  display: flex;
  align-items: center;
}

[data-theme="dark"] .siemens-cinematic-hero {
  background-color: #000414;
}

/* Background Infinity Möbius Loop & Part */
.siemens-infinity-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.siemens-infinity-svg {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(520px, 62vw, 880px);
  height: auto;
  opacity: 0.85;
  filter: drop-shadow(0 0 45px rgba(0, 190, 136, 0.2));
  transition: opacity 0.4s ease;
}

/* Aerodynamic Product Specimen along the lower right */
.hero-aerodynamic-part-wrap {
  position: absolute;
  right: 4%;
  bottom: 0;
  width: clamp(340px, 42vw, 560px);
  height: clamp(180px, 24vw, 300px);
  overflow: hidden;
  border-radius: 4px 4px 0 0;
}

.hero-aerodynamic-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.72;
  filter: contrast(1.15) brightness(0.85);
  mask-image: linear-gradient(to right, transparent 0%, black 28%, black 90%, transparent 100%),
              linear-gradient(to top, black 60%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 28%, black 90%, transparent 100%),
                      linear-gradient(to top, black 60%, transparent 100%);
}

.hero-part-gradient-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 40, 0.1) 0%, rgba(0, 0, 40, 0.85) 100%);
  pointer-events: none;
}

/* Content Layout */
.hero-content-relative {
  position: relative;
  z-index: 2;
  width: 100%;
}

/* Home Icon Breadcrumb */
.hero-breadcrumb-home {
  color: #A0B2C6;
  margin-bottom: 24px;
  display: inline-flex;
  align-items: center;
  opacity: 0.8;
  transition: color var(--transition-fast);
}

.hero-breadcrumb-home:hover {
  color: #FFFFFF;
}

/* Unified Single-Swap Hero Carousel (Synchronized Lockstep Slide) */
.hero-unified-viewport {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.hero-unified-track {
  display: flex;
  width: 300%;
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.hero-unified-slide {
  position: relative;
  width: 33.333333%;
  flex-shrink: 0;
  min-height: 600px;
  display: flex;
  align-items: center;
  box-sizing: border-box;
  opacity: 0.35;
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.hero-unified-slide.active {
  opacity: 1;
}

/* Full-bleed visual on the right spanning edge-to-edge from top to bottom */
.hero-slide-bg-visual {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 56%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.hero-slide-full-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  /* Smooth horizontal middle blend: dissolves into text area with NO sharp vertical line and NO oval vignette */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.15) 12%, rgba(0,0,0,0.8) 35%, black 55%, black 100%);
  mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.15) 12%, rgba(0,0,0,0.8) 35%, black 55%, black 100%);
}

.hero-slide-middle-blend {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 40%;
  background: linear-gradient(to right, #070B14 0%, rgba(7, 11, 20, 0.7) 40%, transparent 100%);
  pointer-events: none;
  z-index: 2;
}

/* Left Content Container */
.hero-slide-container {
  position: relative;
  z-index: 3;
  width: 100%;
  padding-top: 65px;
  padding-bottom: 85px;
}

.hero-slide-content {
  max-width: 580px;
}

.hero-breadcrumb-home {
  color: #A0B2C6;
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  opacity: 0.8;
  transition: color var(--transition-fast);
}

.hero-breadcrumb-home:hover {
  color: #FFFFFF;
}

/* Fix text overlap: natural in-flow block margins with NO fixed height squishing */
.hero-cinematic-title {
  font-family: var(--font-heading);
  font-size: clamp(26px, 3.8vw, 48px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: #FFFFFF;
  margin-bottom: 18px;
  overflow-wrap: break-word;
}

.hero-cinematic-desc {
  font-family: var(--font-body);
  font-size: clamp(14.5px, 1.25vw, 16.5px);
  line-height: 1.62;
  color: #CAD7E6;
  margin-bottom: 30px;
  max-width: 540px;
}

.hero-cinematic-cta-group {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* Stationary Controls Bar positioned inside container at bottom left */
.hero-carousel-wrapper {
  position: absolute;
  bottom: 24px;
  left: 0;
  right: 0;
  z-index: 10;
  pointer-events: none;
}

.hero-carousel-bar {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  pointer-events: auto;
}

.btn-siemens-hero-solid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--siemens-mint);
  color: #000028;
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 13px 28px;
  border-radius: 2px;
  text-decoration: none;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 16px rgba(0, 190, 136, 0.3);
}

.btn-siemens-hero-solid:hover {
  background-color: #00DB9D;
  color: #000028;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 190, 136, 0.45);
}

.hero-link-secondary {
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast);
}

.hero-link-secondary:hover {
  color: var(--siemens-mint);
}

/* Carousel Navigation Controls (Screenshot 1:1) */
.hero-carousel-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 48px;
}

.hero-carousel-arrow {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hero-carousel-arrow:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: #FFFFFF;
}

.hero-carousel-center-ctrls {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(0, 8, 30, 0.6);
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.hero-carousel-pause {
  background: transparent;
  border: none;
  color: #BAC7D5;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 4px;
  transition: color var(--transition-fast);
}

.hero-carousel-pause:hover {
  color: #FFFFFF;
}

.hero-carousel-indicators {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-ind-pill {
  width: 28px;
  height: 8px;
  border-radius: 4px;
  background-color: var(--siemens-mint);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.hero-ind-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.35);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.hero-ind-dot:hover {
  background-color: rgba(255, 255, 255, 0.7);
}

/* 2. Pristine White Highlight Ticker Bar (Matching Reference) */
.siemens-white-highlight-bar {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
  color: #0F172A;
}

[data-theme="dark"] .siemens-white-highlight-bar {
  background-color: #090E1A;
  border-bottom-color: #1E293B;
  color: #F1F5F9;
}

.highlight-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.highlight-lead-item {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 760px;
}

.highlight-lead-thumb {
  width: 52px;
  height: 38px;
  border-radius: 2px;
  object-fit: cover;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.highlight-lead-title {
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 2px;
}

[data-theme="dark"] .highlight-lead-title {
  color: #FFFFFF;
}

.highlight-lead-sub {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

.btn-highlight-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #000000;
  border: 1.5px solid #000000;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  padding: 9px 20px;
  border-radius: 1px;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

[data-theme="dark"] .btn-highlight-box {
  color: #F1F5F9;
  border-color: #F1F5F9;
}

.btn-highlight-box:hover {
  background: #000000;
  color: #FFFFFF;
}

[data-theme="dark"] .btn-highlight-box:hover {
  background: #FFFFFF;
  color: #000000;
}

@media (max-width: 900px) {
  .siemens-infinity-svg {
    right: -25%;
    width: 120vw;
    opacity: 0.5;
  }
  .hero-aerodynamic-part-wrap {
    display: none;
  }
}

.highlight-lead-text { display: flex; flex-direction: column; }


/* ==========================================================================
   FUSIONLABS3D — CINEMATIC ENGINEERING STUDIO DESIGN SYSTEM
   Palette: Deep Charcoal Carbon + FusionLabs3D Signature Orange (#FF6600)
   ========================================================================== */

:root {
  --fl-orange: #FF5000;
  --fl-orange-hover: #E04600;
  --fl-orange-dark: #C23D00;
  --fl-orange-glow: rgba(255, 80, 0, 0.25);
  --fl-orange-subtle: rgba(255, 80, 0, 0.12);
  --bg-studio-dark: #07090E;
  --bg-studio-surface: #0C1018;
  --bg-studio-card: #101522;
  --studio-border: rgba(255, 255, 255, 0.08);
  --studio-border-hover: rgba(255, 80, 0, 0.4);
}

/* 1. Studio Hero Section */
.studio-hero-section {
  position: relative;
  background-color: var(--bg-studio-dark);
  color: #FFFFFF;
  padding: 65px 0 85px;
  overflow: hidden;
  border-bottom: 1px solid var(--studio-border);
}

.studio-hero-ambient-glow {
  position: absolute;
  top: -20%;
  right: 15%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(255, 102, 0, 0.12) 0%, rgba(2, 132, 199, 0.05) 45%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 1;
}

.studio-hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* Narrative Left Column */
.studio-status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 102, 0, 0.08);
  border: 1px solid rgba(255, 102, 0, 0.28);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.studio-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--fl-orange);
  box-shadow: 0 0 8px var(--fl-orange);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.studio-chip-text {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #FFA366;
}

.studio-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(34px, 4.4vw, 54px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.studio-hero-sub {
  font-size: 16.5px;
  line-height: 1.62;
  color: #CAD5E2;
  max-width: 580px;
  margin-bottom: 34px;
}

.studio-actions-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 42px;
  flex-wrap: wrap;
}

.btn-studio-orange {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--fl-orange);
  color: #000000;
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 700;
  padding: 13px 26px;
  border-radius: 2px;
  text-decoration: none;
  box-shadow: 0 4px 18px var(--fl-orange-glow);
  transition: all var(--transition-fast);
}

.btn-studio-orange:hover {
  background: var(--fl-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(255, 102, 0, 0.45);
}

.btn-studio-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 2px;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-studio-ghost:hover {
  border-color: var(--fl-orange);
  color: var(--fl-orange);
  background: rgba(255, 102, 0, 0.05);
}

/* Studio Workflow Pipeline Strip */
.studio-pipeline-strip {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 24px;
  border-top: 1px solid var(--studio-border);
  flex-wrap: wrap;
}

.pipe-step {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pipe-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--fl-orange);
  background: rgba(255, 102, 0, 0.1);
  padding: 2px 6px;
  border-radius: 2px;
}

.pipe-details {
  display: flex;
  flex-direction: column;
}

.pipe-title {
  font-family: var(--font-heading);
  font-size: 12.5px;
  font-weight: 700;
  color: #F1F5F9;
}

.pipe-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: #8C9EAF;
}

.pipe-arrow {
  color: #475569;
  font-size: 14px;
}

/* 2. Translucent 3D Printer Chamber Visual */
.studio-chamber-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.translucent-chamber-card {
  width: 100%;
  max-width: 500px;
  background: rgba(12, 16, 26, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 102, 0, 0.3);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.7), 0 0 35px rgba(255, 102, 0, 0.08);
  transition: transform 0.4s var(--ease-expo), border-color 0.3s ease;
}

.translucent-chamber-card:hover {
  border-color: rgba(255, 102, 0, 0.55);
  transform: translateY(-4px);
}

.chamber-glass-header {
  background: rgba(8, 11, 19, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 11px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chamber-glass-status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.glass-live-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #00E5A3;
  box-shadow: 0 0 8px #00E5A3;
}

.glass-chamber-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: #C1CFDF;
  letter-spacing: 0.04em;
}

.chamber-badge-orange {
  background: rgba(255, 102, 0, 0.15);
  color: #FFA366;
  border: 1px solid rgba(255, 102, 0, 0.35);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 2px;
}

.chamber-svg-container {
  padding: 18px 20px 10px;
  background: radial-gradient(circle at 60% 40%, rgba(255, 102, 0, 0.06) 0%, rgba(4, 7, 14, 0.95) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.chamber-slicing-svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 8px 20px rgba(0,0,0,0.5));
}

.chamber-glass-footer {
  background: rgba(8, 11, 19, 0.92);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 9px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: #8C9EAF;
}

.glass-metric-group {
  display: flex;
  align-items: center;
  gap: 5px;
}

.glass-metric-label {
  color: var(--text-muted);
}

.glass-metric-val {
  color: #F1F5F9;
  font-weight: 600;
}

.glass-metric-sep {
  color: #334155;
}

/* 3. Studio Highlight Ticker Bar */
.studio-ticker-strip {
  background: var(--bg-studio-surface);
  border-bottom: 1px solid var(--studio-border);
  padding: 16px 0;
  color: #FFFFFF;
}

[data-theme="light"] .studio-ticker-strip {
  background: #F1F5F9;
  border-bottom-color: var(--border-color);
  color: #0F172A;
}

.studio-ticker-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.ticker-left-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

.ticker-thumb-img {
  width: 48px;
  height: 48px;
  border-radius: 4px;
  object-fit: cover;
  border: 1px solid var(--studio-border);
}

.ticker-text-block {
  display: flex;
  flex-direction: column;
}

.ticker-tag-orange {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  color: var(--fl-orange);
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.ticker-main-headline {
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 700;
  color: #FFFFFF;
}

[data-theme="light"] .ticker-main-headline {
  color: #0F172A;
}

.ticker-sub-text {
  font-size: 12.5px;
  color: #94A3B8;
}

.btn-ticker-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  padding: 9px 20px;
  border-radius: 2px;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

[data-theme="light"] .btn-ticker-action {
  color: #0F172A;
  border-color: #0F172A;
}

.btn-ticker-action:hover {
  background: var(--fl-orange);
  border-color: var(--fl-orange);
  color: #000000;
}

/* 4. Product Thumbnails on Autodesk Material Cards */
.autodesk-card-thumb-wrap {
  width: 100%;
  height: 140px;
  overflow: hidden;
  background: #090E17;
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.autodesk-card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease-expo);
}

.autodesk-card:hover .autodesk-card-thumb {
  transform: scale(1.05);
}

/* 5. Button Enhancements with Signature Orange Focus */
.btn-siemens-mint {
  background-color: var(--fl-orange) !important;
  color: #000000 !important;
  box-shadow: 0 4px 16px var(--fl-orange-glow) !important;
}

.btn-siemens-mint:hover {
  background-color: var(--fl-orange-hover) !important;
  box-shadow: 0 6px 22px rgba(255, 102, 0, 0.4) !important;
}

.v-tab-btn.active {
  border-left-color: var(--fl-orange) !important;
  background: rgba(255, 102, 0, 0.1) !important;
  color: var(--fl-orange) !important;
}

[data-theme="light"] .v-tab-btn.active {
  background: rgba(255, 102, 0, 0.08) !important;
  color: var(--fl-orange-dark) !important;
}

.autodesk-pill-btn.active {
  background: var(--fl-orange) !important;
  color: #000000 !important;
}

@media (max-width: 900px) {
  .studio-hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

.studio-hero-narrative { display: flex; flex-direction: column; }


/* ==========================================================================
   FUSIONLABS3D — CINEMATIC SAFFRON GRADIENT HERO & MERGED 3D PRINTER MACRO
   ========================================================================== */

:root {
  --bg-gradient-dark: linear-gradient(145deg, #070B14 0%, #0E1626 50%, #151F33 100%);
  --fl-saffron: #FF5000;
  --fl-saffron-warm: #FF6A1A;
  --fl-saffron-deep: #C23D00;
  --fl-saffron-gradient: linear-gradient(135deg, #FF5000 0%, #C23D00 100%);
  --fl-saffron-glow: rgba(255, 80, 0, 0.25);
  --fl-saffron-subtle: rgba(255, 80, 0, 0.12);
}

/* 1. Cinematic Saffron Hero Banner (Edge-to-Edge Visual Integration) */
.cinema-saffron-hero {
  position: relative;
  background: var(--bg-gradient-dark);
  color: #FFFFFF;
  padding: 0;
  overflow: hidden;
  min-height: 600px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 138, 0, 0.15);
}

.hero-saffron-ambient-glow {
  position: absolute;
  top: 10%;
  right: 25%;
  width: 600px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 138, 0, 0.18) 0%, rgba(2, 132, 199, 0.06) 50%, transparent 75%);
  filter: blur(70px);
  pointer-events: none;
  z-index: 1;
}

/* 4. Primary Solid Saffron CTA Button */
.btn-saffron-solid {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--fl-saffron-gradient);
  color: #070B14;
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 13px 28px;
  border-radius: 2px;
  text-decoration: none;
  box-shadow: 0 4px 18px var(--fl-saffron-glow);
  transition: all var(--transition-fast);
}

.btn-saffron-solid:hover {
  background: linear-gradient(135deg, #FFA026 0%, #F56F00 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(255, 138, 0, 0.42);
}

/* 5. Refined Saffron Active States & Borders */
.hero-ind-pill {
  background-color: var(--fl-saffron) !important;
  box-shadow: 0 0 10px var(--fl-saffron-glow) !important;
}

.btn-highlight-box:hover {
  border-color: var(--fl-saffron) !important;
  color: var(--fl-saffron) !important;
  background: rgba(255, 138, 0, 0.08) !important;
}

[data-theme="dark"] .btn-highlight-box:hover {
  border-color: var(--fl-saffron) !important;
  color: var(--fl-saffron) !important;
  background: rgba(255, 138, 0, 0.12) !important;
}

.v-tab-btn.active {
  border-left-color: var(--fl-saffron) !important;
  background: rgba(255, 138, 0, 0.12) !important;
  color: var(--fl-saffron) !important;
}

.autodesk-pill-btn.active {
  background: var(--fl-saffron-gradient) !important;
  color: #070B14 !important;
  font-weight: 700 !important;
}

@media (max-width: 900px) {
  .cinema-saffron-hero {
    min-height: 520px;
  }
  .hero-unified-slide {
    min-height: 520px;
  }
  .hero-slide-bg-visual {
    width: 100%;
    opacity: 0.28;
  }
  .hero-slide-full-img {
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.92) 55%, transparent 100%);
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.92) 55%, transparent 100%);
  }
  .hero-slide-container {
    padding-top: 36px;
    padding-bottom: 75px;
    padding-left: 20px;
    padding-right: 20px;
  }
  .hero-cinematic-title {
    font-size: clamp(23px, 6vw, 34px);
    line-height: 1.22;
  }
  .hero-cinematic-desc {
    font-size: 14px;
    line-height: 1.55;
    margin-bottom: 22px;
  }
}

@media (max-width: 768px) {
  /* 1. Header & Utility */
  .siemens-top-strip {
    display: none;
  }
  .siemens-header-actions .btn-siemens-mint,
  .siemens-header-actions .btn-siemens-orange,
  .siemens-header-actions .fl-btn-whatsapp {
    display: none !important;
  }
  .siemens-nav-inner {
    height: 78px;
    padding: 0 20px;
  }
  .siemens-brand {
    align-self: center !important;
  }
  .siemens-brand img,
  .siemens-logo-img,
  .brand-img,
  .logo-image {
    height: 54px !important;
    max-height: 56px !important;
    width: auto !important;
    max-width: 220px !important;
    align-self: center !important;
  }
  .siemens-header-actions {
    align-self: center !important;
    display: flex;
    align-items: center;
    gap: 14px;
  }
  .theme-toggle-siemens,
  .mobile-menu-btn {
    align-self: center !important;
  }

  /* 2. Hero Section Mobile Rhythm */
  .hero-carousel-wrapper {
    bottom: 16px;
  }
  .hero-carousel-bar {
    gap: 12px;
  }
  .hero-carousel-arrow,
  .hero-carousel-pause {
    width: 30px;
    height: 30px;
  }

  /* 3. Section Cadence & Spacing (Airy, Open, Siemens White Spacing) */
  section,
  .autodesk-products-section,
  .siemens-showcase-section,
  .siemens-matrix-section,
  .pipeline-section,
  .siemens-upgrade-section {
    padding: 48px 0 !important;
  }

  .siemens-section-intro {
    margin-bottom: 24px;
  }
  .siemens-section-title {
    font-size: clamp(22px, 5.5vw, 28px);
    line-height: 1.25;
    margin-bottom: 8px;
  }
  .siemens-section-sub {
    font-size: 14px;
    line-height: 1.5;
  }

  /* 4. White Highlight Bar */
  .siemens-white-highlight-bar {
    padding: 14px 0;
  }
  .highlight-bar-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .btn-highlight-box {
    width: 100%;
    justify-content: center;
    padding: 10px 18px;
  }

  /* 5. Section 01: Prototyping Capabilities (Horizontal Touch Tabs & Compact Cards) */
  .vertical-tab-list {
    flex-direction: row;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 8px;
    border-left: none !important;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    margin-bottom: 18px;
  }
  .vertical-tab-list::-webkit-scrollbar {
    display: none;
  }
  .v-tab-btn {
    white-space: nowrap;
    padding: 8px 14px;
    font-size: 13px;
    border-left: none !important;
    border-bottom: 2.5px solid transparent !important;
    border-radius: var(--radius-xs);
    flex-shrink: 0;
  }
  .v-tab-btn.active {
    border-left-color: transparent !important;
    border-bottom-color: var(--fl-saffron) !important;
    background: rgba(255, 138, 0, 0.1) !important;
  }
  .story-media-frame {
    height: 190px;
  }
  .story-content {
    padding: 18px 16px;
  }
  .story-title {
    font-size: 17px;
    line-height: 1.35;
    margin-bottom: 8px;
  }
  .story-desc {
    font-size: 13.5px;
    line-height: 1.5;
    margin-bottom: 14px;
  }
  .stacked-cards-col {
    gap: 14px;
  }
  .stacked-navy-card,
  .stacked-light-card {
    padding: 20px 16px;
  }
  .stacked-navy-title,
  .stacked-light-title {
    font-size: 16px;
    line-height: 1.35;
    margin-bottom: 6px;
  }
  .stacked-navy-desc,
  .stacked-light-desc {
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 12px;
  }

  /* 6. Section 02: Autodesk Materials Catalog (Clean Horizontal Swipe Pills & Proportional Cards) */
  .autodesk-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 18px;
  }
  .autodesk-title {
    font-size: clamp(22px, 5.5vw, 28px);
    line-height: 1.25;
  }
  .autodesk-pills-bar {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 8px;
    padding-bottom: 6px;
    margin-bottom: 20px;
    width: 100%;
  }
  .autodesk-pills-bar::-webkit-scrollbar {
    display: none;
  }
  .pills-label {
    display: none;
  }
  .pills-group {
    flex-shrink: 0;
  }
  .autodesk-pill-btn {
    white-space: nowrap;
    padding: 6px 14px;
    font-size: 12.5px;
  }
  .autodesk-cards-grid {
    gap: 16px;
  }
  .autodesk-card-body {
    padding: 16px;
  }
  .autodesk-card-thumb-wrap {
    height: 135px;
  }
  .autodesk-card-desc {
    font-size: 13px;
    line-height: 1.45;
    margin-bottom: 12px;
  }
  .autodesk-platform-icons {
    font-size: 11.5px;
    margin-bottom: 10px;
    padding: 6px 10px;
  }
  .autodesk-price-row {
    margin-bottom: 12px;
    padding-top: 10px;
  }
  .btn-autodesk-black,
  .btn-autodesk-outline {
    padding: 9px 0;
    font-size: 12.5px;
  }

  /* 7. Section 03: Demonstrated Geometries / Showcase */
  .showcase-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
  }
  .siemens-cards-row {
    gap: 16px;
  }
  .proto-img-wrap {
    height: 180px;
  }
  .proto-card-content {
    padding: 16px;
  }
  .proto-title {
    font-size: 17px;
    line-height: 1.35;
    margin-bottom: 6px;
  }
  .proto-desc {
    font-size: 13.5px;
    line-height: 1.5;
    margin-bottom: 12px;
  }

  /* 8. Section 04: Matrix Table */
  .matrix-overflow-wrap {
    -webkit-overflow-scrolling: touch;
  }
  .matrix-mobile-scroll-hint {
    display: flex;
  }

  /* 9. Section 05: Engineering Pipeline */
  .pipeline-grid {
    gap: 12px;
    margin-top: 20px;
  }
  .pipeline-step-card {
    padding: 16px;
  }
  .pipeline-num {
    font-size: 20px;
    margin-bottom: 6px;
  }
  .pipeline-title {
    font-size: 15px;
    margin-bottom: 6px;
  }
  .pipeline-desc {
    font-size: 13px;
    line-height: 1.5;
  }

  /* 10. CTA Banner */
  .siemens-fullwidth-cta {
    padding: 48px 0 !important;
  }
  .cta-headline {
    font-size: clamp(22px, 5.5vw, 28px);
    margin-bottom: 12px;
  }
  .cta-desc {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 24px;
  }

  /* 11. Contact Section */
  .contact-cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .contact-card {
    padding: 20px;
  }

  /* 12. Footer (Clean 2-Column Organization) */
  .siemens-footer {
    padding: 48px 0 24px;
  }
  .siemens-footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 20px;
    margin-bottom: 32px;
  }
  .siemens-footer-grid > div:first-child {
    grid-column: 1 / -1;
    margin-bottom: 4px;
  }
  .footer-nav-list {
    gap: 8px;
  }
  .footer-nav-list a {
    font-size: 12.5px;
  }
}

@media (max-width: 480px) {
  /* Container breathing room on smaller screens */
  .container {
    padding: 0 16px;
  }

  /* Hero CTAs */
  .hero-cinematic-cta-group {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    width: 100%;
  }
  .hero-cinematic-cta-group .btn-saffron-solid {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
  }
  .hero-cinematic-cta-group .hero-link-secondary {
    padding-left: 2px;
  }

  /* Fullwidth CTA Buttons */
  .cta-btn-group {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .cta-btn-group .btn-siemens-mint,
  .cta-btn-group .btn-hero-outline {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  /* Footer on very narrow phones */
  .siemens-footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* ==========================================================================
   MATERIAL AVAILABILITY BADGES & QUOTE SELECTOR ENHANCEMENTS
   ========================================================================== */
.badge-coming-soon {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono, monospace);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: 3px;
  background: rgba(100, 116, 139, 0.12);
  color: #475569;
  border: 1px solid rgba(100, 116, 139, 0.28);
  vertical-align: middle;
}
[data-theme="dark"] .badge-coming-soon {
  background: rgba(148, 163, 184, 0.15);
  color: #94A3B8;
  border-color: rgba(148, 163, 184, 0.3);
}

.badge-ready {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono, monospace);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: 3px;
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.28);
  vertical-align: middle;
}
[data-theme="dark"] .badge-ready {
  background: rgba(16, 185, 129, 0.18);
  color: #34D399;
  border-color: rgba(16, 185, 129, 0.35);
}

.autodesk-banner-coming-soon {
  background: #475569 !important;
  color: #F8FAFC !important;
}

.badge-status-coming-soon {
  background: rgba(100, 116, 139, 0.12);
  color: #475569;
  border: 1px solid rgba(100, 116, 139, 0.28);
}
[data-theme="dark"] .badge-status-coming-soon {
  background: rgba(148, 163, 184, 0.15);
  color: #94A3B8;
  border-color: rgba(148, 163, 184, 0.3);
}

.badge-status-ready {
  background: rgba(16, 185, 129, 0.15);
  color: #10B981;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

/* Quick Material Selector Pills on Quote Page */
.rfq-material-pills-wrap {
  background: var(--bg-surface-elevated, rgba(13, 19, 34, 0.03));
  border: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 12px;
}
[data-theme="dark"] .rfq-material-pills-wrap {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.08);
}
.pills-status-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pills-group-label {
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-muted, #94A3B8);
  display: flex;
  align-items: center;
  gap: 6px;
}
.pills-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.mat-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-page, #FFFFFF);
  border: 1px solid var(--border-color, #E2E8F0);
  border-radius: 4px;
  padding: 6px 12px;
  font-family: var(--font-mono, monospace);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main, #1E293B);
  cursor: pointer;
  transition: all 0.15s ease;
}
[data-theme="dark"] .mat-pill-btn {
  background: #0B1120;
  border-color: rgba(255, 255, 255, 0.12);
  color: #E2E8F0;
}
.mat-pill-btn:hover {
  border-color: var(--fl-saffron, #FF8A00);
  transform: translateY(-1px);
}
.mat-pill-btn.active {
  border-color: var(--fl-saffron, #FF8A00);
  background: rgba(255, 138, 0, 0.08);
  box-shadow: 0 0 0 1px var(--fl-saffron, #FF8A00);
  font-weight: 700;
}
.mat-pill-status {
  font-size: 9.5px;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.mat-pill-status.ready {
  background: rgba(16, 185, 129, 0.15);
  color: #10B981;
}
.mat-pill-status.cs {
  background: rgba(100, 116, 139, 0.12);
  color: #64748B;
}
[data-theme="dark"] .mat-pill-status.cs {
  background: rgba(148, 163, 184, 0.18);
  color: #94A3B8;
}
.material-availability-notice {
  margin-top: 10px;
  padding: 10px 14px;
  border-radius: 4px;
  font-size: 12.5px;
  line-height: 1.5;
  transition: all 0.2s ease;
}
.material-availability-notice.ready {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #065F46;
}
[data-theme="dark"] .material-availability-notice.ready {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.4);
  color: #A7F3D0;
}
.material-availability-notice.coming-soon {
  background: rgba(100, 116, 139, 0.08);
  border: 1px solid rgba(100, 116, 139, 0.25);
  color: #475569;
}
[data-theme="dark"] .material-availability-notice.coming-soon {
  background: rgba(148, 163, 184, 0.12);
  border-color: rgba(148, 163, 184, 0.3);
  color: #CBD5E1;
}
.mat-notice-tag-ready {
  color: #059669;
  font-weight: 700;
}
[data-theme="dark"] .mat-notice-tag-ready {
  color: #34D399;
}
.mat-notice-tag-cs {
  color: #475569;
  font-weight: 700;
}
[data-theme="dark"] .mat-notice-tag-cs {
  color: #94A3B8;
}

/* ==========================================================================
   FUSIONLABS3D — STREAMLINED HIGH-CONVERSION DESIGN SYSTEM (v3.5)
   Official Orange: #FF5000 | Hover: #E04600 | Active: #C23D00
   ========================================================================== */

/* --- Action Buttons --- */
.fl-btn-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.fl-btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: #25D366;
  color: #FFFFFF !important;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 12px 22px;
  border-radius: var(--radius-sm, 4px);
  text-decoration: none;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  transition: all 0.2s ease;
  min-height: 44px;
}
.fl-btn-whatsapp:hover {
  background: #1EBE5D;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}
.fl-btn-whatsapp:active {
  background: #18A651;
  transform: translateY(0);
}

.fl-btn-instagram {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: linear-gradient(135deg, #833AB4, #FD1D1D, #F56040);
  color: #FFFFFF !important;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: var(--radius-sm, 4px);
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(225, 48, 108, 0.3);
  transition: all 0.2s ease;
  min-height: 44px;
}
.fl-btn-instagram:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(225, 48, 108, 0.45);
}
.fl-btn-instagram:active {
  transform: translateY(0);
}

.fl-btn-orange {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--fl-orange, #FF5000);
  color: #FFFFFF !important;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 12px 22px;
  border-radius: var(--radius-sm, 4px);
  text-decoration: none;
  box-shadow: 0 4px 16px var(--fl-orange-glow);
  transition: all 0.2s ease;
  min-height: 44px;
}
.fl-btn-orange:hover {
  background: var(--fl-orange-hover, #E04600);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(255, 80, 0, 0.45);
}
.fl-btn-orange:active {
  background: var(--fl-orange-active, #C23D00);
  transform: translateY(0);
}

.fl-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  padding: 11px 20px;
  border-radius: var(--radius-sm, 4px);
  text-decoration: none;
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
  min-height: 44px;
}
.fl-btn-outline:hover {
  border-color: var(--fl-orange, #FF5000);
  color: var(--fl-orange, #FF5000);
  background: var(--fl-orange-subtle);
}

/* --- Section Headers --- */
.fl-section-header {
  margin-bottom: 36px;
  position: relative;
}
.fl-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fl-orange, #FF5000);
  margin-bottom: 8px;
}
.fl-eyebrow::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--fl-orange, #FF5000);
  border-radius: 50%;
}
.fl-section-title {
  font-family: var(--font-heading);
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-main);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.fl-section-desc {
  font-size: clamp(14px, 1.6vw, 16px);
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.6;
}

/* --- Section 1: Capabilities --- */
.capabilities-section {
  padding: 60px 0;
  background: var(--bg-surface-alt);
  border-bottom: 1px solid var(--border-color);
}
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.capability-card {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  position: relative;
}
.capability-card:hover {
  border-color: var(--fl-orange, #FF5000);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px -4px rgba(0,0,0,0.08);
}
.cap-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  background: var(--fl-orange-subtle);
  color: var(--fl-orange, #FF5000);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.cap-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}
.cap-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
  flex-grow: 1;
}
.cap-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.cap-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 3px;
  background: var(--bg-surface-alt);
  color: var(--text-light);
  border: 1px solid var(--border-color);
}

/* --- Section 2: How to Order --- */
.order-steps-section {
  padding: 60px 0;
  background: var(--bg-page);
  border-bottom: 1px solid var(--border-color);
}
.order-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}
.order-step-card {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 24px 20px;
  position: relative;
  transition: all 0.2s ease;
}
.order-step-card:hover {
  border-color: var(--fl-orange, #FF5000);
}
.order-step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.step-num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 800;
  color: var(--fl-orange, #FF5000);
  line-height: 1;
}
.step-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--fl-orange-subtle);
  color: var(--fl-orange, #FF5000);
  border: 1px solid rgba(255, 80, 0, 0.2);
}
.step-title {
  font-family: var(--font-heading);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}
.step-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
}
.order-terms-banner {
  background: var(--fl-orange-subtle);
  border: 1px solid rgba(255, 80, 0, 0.25);
  border-radius: 6px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.order-terms-text {
  font-size: 13.5px;
  color: var(--text-main);
  line-height: 1.5;
}
.order-terms-link {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--fl-orange, #FF5000);
  text-decoration: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.order-terms-link:hover {
  text-decoration: underline;
}

/* --- Section 3: Don't Have a 3D Model? --- */
.no-cad-section {
  padding: 60px 0;
  background: var(--bg-surface-alt);
  border-bottom: 1px solid var(--border-color);
}
.no-cad-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr) 1fr;
  gap: 20px;
  margin-bottom: 24px;
}
.no-cad-card {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  text-decoration: none;
  color: inherit;
}
.no-cad-card:hover {
  border-color: var(--fl-orange, #FF5000);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.06);
}
.platform-brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.platform-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}
.platform-badge.makerworld {
  background: rgba(0, 190, 136, 0.12);
  color: #00A876;
  border: 1px solid rgba(0, 190, 136, 0.28);
}
[data-theme="dark"] .platform-badge.makerworld {
  color: #34D399;
}
.platform-badge.printables {
  background: rgba(250, 104, 49, 0.12);
  color: #FA6831;
  border: 1px solid rgba(250, 104, 49, 0.3);
}
.platform-badge.thingiverse {
  background: rgba(33, 150, 243, 0.12);
  color: #0284C7;
  border: 1px solid rgba(33, 150, 243, 0.3);
}
.platform-name {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}
.platform-desc {
  font-size: 12.8px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
  flex-grow: 1;
}
.platform-action {
  font-family: var(--font-heading);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--fl-orange, #FF5000);
  display: flex;
  align-items: center;
  gap: 4px;
}
.no-cad-custom-card {
  background: linear-gradient(145deg, var(--bg-page) 0%, var(--bg-surface-cool) 100%);
  border: 1.5px dashed var(--fl-orange, #FF5000);
}
.no-cad-tip-box {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13.5px;
  color: var(--text-muted);
}
.no-cad-tip-box strong {
  color: var(--text-main);
}

/* --- Section 4: Materials Snapshot --- */
.materials-snapshot-section {
  padding: 60px 0;
  background: var(--bg-page);
  border-bottom: 1px solid var(--border-color);
}
.mat-snap-group-title {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mat-snap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 28px;
}
.mat-snap-grid.special {
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: 24px;
}
.mat-snap-card {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
  text-decoration: none;
  color: inherit;
}
.mat-snap-card:hover {
  border-color: var(--fl-orange, #FF5000);
  transform: translateY(-2px);
}
.mat-snap-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.mat-snap-name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
}
.mat-snap-badge-ready {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  background: rgba(16, 185, 129, 0.12);
  color: #10B981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.mat-snap-badge-special {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  background: rgba(100, 116, 139, 0.15);
  color: #64748B;
  border: 1px solid rgba(100, 116, 139, 0.3);
}
[data-theme="dark"] .mat-snap-badge-special {
  color: #94A3B8;
  border-color: rgba(148, 163, 184, 0.3);
}
.mat-snap-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
  flex-grow: 1;
}
.mat-snap-stats {
  display: flex;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-light);
}
.mat-snap-stats span b {
  color: var(--text-main);
  font-weight: 600;
}

/* --- Section 5: Projects Showcase --- */
.showcase-section {
  padding: 60px 0;
  background: var(--bg-surface-alt);
  border-bottom: 1px solid var(--border-color);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.project-card {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}
.project-card:hover {
  border-color: var(--fl-orange, #FF5000);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px -4px rgba(0,0,0,0.08);
}
.project-img-box {
  width: 100%;
  height: 180px;
  background: #000E2F;
  position: relative;
  overflow: hidden;
}
.project-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.project-card:hover .project-img-box img {
  transform: scale(1.05);
}
.project-mat-tag {
  position: absolute;
  top: 10px;
  right: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.75);
  color: #FFFFFF;
  backdrop-filter: blur(4px);
}
.project-body {
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.project-title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}
.project-desc {
  font-size: 12.8px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
  flex-grow: 1;
}
.project-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.project-spec-pill {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--bg-surface-alt);
  color: var(--text-light);
  border: 1px solid var(--border-color);
}

/* --- Section 6: Direct CTA Banner --- */
.direct-cta-section {
  padding: 60px 0;
  background: var(--bg-page);
}
.direct-cta-box {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 44px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  overflow: hidden;
}
.direct-cta-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--fl-orange, #FF5000);
}
.direct-cta-text {
  max-width: 580px;
}
.direct-cta-title {
  font-family: var(--font-heading);
  font-size: clamp(24px, 3.2vw, 32px);
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.direct-cta-desc {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
}
.direct-cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 260px;
}

/* --- Streamlined Hero Styles --- */
.streamlined-hero {
  position: relative;
  background: var(--bg-studio-dark, #07090E);
  color: #FFFFFF;
  padding: 60px 0 54px;
  overflow: hidden;
  border-bottom: 1px solid var(--border-dark, #243044);
}
.streamlined-hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 40px;
  align-items: center;
}
.hero-kicker-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fl-orange, #FF5000);
  background: rgba(255, 80, 0, 0.12);
  border: 1px solid rgba(255, 80, 0, 0.3);
  padding: 5px 12px;
  border-radius: 4px;
  margin-bottom: 18px;
}
.hero-h1 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  margin-bottom: 18px;
}
.hero-lead-text {
  font-size: clamp(14px, 1.8vw, 16px);
  color: #CBD5E1;
  line-height: 1.65;
  margin-bottom: 26px;
  max-width: 620px;
}
.hero-cta-cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.hero-hardware-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.hardware-chip {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.chip-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--fl-orange, #FF5000);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.chip-value {
  font-family: var(--font-heading);
  font-size: 12.5px;
  font-weight: 600;
  color: #F1F5F9;
  line-height: 1.3;
}
.hero-visual-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: #00081E;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}
.hero-visual-card img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
}
.hero-visual-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 18px;
  background: linear-gradient(180deg, transparent 0%, rgba(7, 9, 14, 0.95) 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.hero-overlay-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: #34D399;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* --- Mobile Responsiveness: 1024px, 768px, 430px, 390px, 360px --- */
@media (max-width: 1024px) {
  .streamlined-hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-visual-card img {
    height: 300px;
  }
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .order-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .no-cad-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .mat-snap-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .direct-cta-box {
    flex-direction: column;
    align-items: flex-start;
  }
  .direct-cta-actions {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .hero-hardware-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .hero-visual-card img {
    height: 240px;
  }

  .capabilities-grid,
  .order-steps-grid,
  .no-cad-grid,
  .mat-snap-grid,
  .mat-snap-grid.special,
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .capabilities-section,
  .order-steps-section,
  .no-cad-section,
  .materials-snapshot-section,
  .showcase-section,
  .direct-cta-section {
    padding: 44px 0;
  }

  .fl-section-header {
    margin-bottom: 24px;
  }

  .fl-btn-group,
  .hero-cta-cluster {
    flex-direction: column;
    width: 100%;
  }
  .fl-btn-group a,
  .fl-btn-group button,
  .hero-cta-cluster a {
    width: 100%;
    justify-content: center;
  }

  .siemens-header-actions .fl-btn-whatsapp {
    display: none !important;
  }

  .direct-cta-box {
    padding: 28px 20px;
  }

  .order-terms-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

@media (max-width: 430px) {
  .container {
    padding-left: 14px;
    padding-right: 14px;
  }
  .streamlined-hero {
    padding: 36px 0 40px;
  }
  .hero-kicker-badge {
    font-size: 10px;
    padding: 4px 8px;
    line-height: 1.4;
  }
  .hero-h1 {
    font-size: 26px;
    line-height: 1.2;
    margin-bottom: 14px;
  }
  .fl-section-title {
    font-size: 22px;
  }
  .capability-card,
  .order-step-card,
  .no-cad-card,
  .mat-snap-card {
    padding: 18px 14px;
  }
}