/* ==========================================================================
   AURALUX SYSTEMS — High-End Industrial Design & Optoelectronics Design System
   Sleek Dark Obsidian Surfaces, Liquid Glass Optics, Fluid Motion & Precision UI
   Mobile-First High-DPI & iOS Safe-Area Optimized
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Matte Obsidian & Refined Dark Surface Palette */
  --bg-obsidian: #06080D;
  --bg-obsidian-deep: #030407;
  --bg-surface: #0E121D;
  --bg-surface-elevated: #141A28;
  --bg-surface-active: #1A2234;
  --bg-glass: rgba(14, 18, 29, 0.78);
  --bg-glass-strong: rgba(10, 14, 23, 0.92);

  /* Hairline Borders & Glass Specular Highlights */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glass: rgba(255, 255, 255, 0.12);
  --border-active: rgba(56, 189, 248, 0.45);
  --border-purple-active: rgba(167, 139, 250, 0.45);
  --border-magenta-active: rgba(232, 121, 249, 0.45);

  /* AURALUX Spectral Brand Accents */
  --auralux-cyan: #38BDF8;
  --auralux-cyan-glow: rgba(56, 189, 248, 0.35);
  --auralux-blue: #60A5FA;
  --auralux-purple: #A78BFA;
  --auralux-purple-deep: #818CF8;
  --auralux-magenta: #E879F9;
  --auralux-amber: #FBBF24;
  --auralux-emerald: #34D399;

  /* Typography */
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --text-inverse: #06080D;

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

  /* Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

:focus-visible {
  outline: 2px solid var(--auralux-cyan);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

body {
  background-color: var(--bg-obsidian);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image: 
    radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, #06080D 0%, #080B12 100%);
  background-size: 32px 32px, 100% 100%;
  background-attachment: fixed;
}

/* Selection Highlight */
::selection {
  background: rgba(56, 189, 248, 0.25);
  color: #FFFFFF;
}

/* Ambient Background Glowing Orbs */
.bg-glow-container {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.32;
  mix-blend-mode: screen;
  will-change: transform;
  transition: background 1s ease;
}

.bg-orb-1 {
  top: -12%;
  left: 8%;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, #38BDF8 0%, rgba(56, 189, 248, 0.2) 50%, transparent 70%);
  animation: floatOrb1 22s ease-in-out infinite alternate;
}

.bg-orb-2 {
  top: 38%;
  right: -8%;
  width: 680px;
  height: 680px;
  background: radial-gradient(circle, #A78BFA 0%, rgba(167, 139, 250, 0.18) 50%, transparent 70%);
  animation: floatOrb2 26s ease-in-out infinite alternate;
}

.bg-orb-3 {
  bottom: -15%;
  left: 20%;
  width: 740px;
  height: 740px;
  background: radial-gradient(circle, #E879F9 0%, rgba(232, 121, 249, 0.15) 50%, transparent 70%);
  animation: floatOrb3 30s ease-in-out infinite alternate;
}

@keyframes floatOrb1 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(100px, 80px) scale(1.15); }
  100% { transform: translate(-60px, 120px) scale(0.92); }
}

@keyframes floatOrb2 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-120px, -80px) scale(1.1); }
  100% { transform: translate(-70px, 90px) scale(0.9); }
}

@keyframes floatOrb3 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-90px, -100px) scale(1.2); }
  100% { transform: translate(80px, -60px) scale(0.95); }
}

/* Subtle Cursor Glow on Fine Pointer Devices */
.cursor-glow {
  position: fixed;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.06), transparent 70%);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
}

@media (pointer: coarse) {
  .cursor-glow {
    display: none !important;
  }
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* Typography Helpers & Gradients */
.text-gradient {
  background: linear-gradient(135deg, #FFFFFF 0%, #E2E8F0 40%, var(--auralux-cyan) 85%, var(--auralux-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-purple {
  background: linear-gradient(135deg, #FFFFFF 0%, #E2E8F0 40%, var(--auralux-purple) 85%, var(--auralux-magenta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-magenta {
  background: linear-gradient(135deg, #FFFFFF 0%, var(--auralux-magenta) 60%, var(--auralux-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-mono {
  font-family: var(--font-mono);
}

/* High-Precision Badges & Eyebrows */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(56, 189, 248, 0.06);
  border: 1px solid rgba(56, 189, 248, 0.22);
  color: var(--auralux-cyan);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  max-width: 100%;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--auralux-cyan);
  box-shadow: 0 0 8px var(--auralux-cyan);
  animation: badgeDotPulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

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

.badge-purple {
  background: rgba(167, 139, 250, 0.08);
  border-color: rgba(167, 139, 250, 0.28);
  color: var(--auralux-purple);
}

.badge-purple .badge-dot {
  background: var(--auralux-purple);
  box-shadow: 0 0 8px var(--auralux-purple);
}

.badge-magenta {
  background: rgba(232, 121, 249, 0.08);
  border-color: rgba(232, 121, 249, 0.28);
  color: var(--auralux-magenta);
}

.badge-magenta .badge-dot {
  background: var(--auralux-magenta);
  box-shadow: 0 0 8px var(--auralux-magenta);
}

.badge-emerald {
  background: rgba(52, 211, 153, 0.08);
  border-color: rgba(52, 211, 153, 0.28);
  color: var(--auralux-emerald);
}

.badge-emerald .badge-dot {
  background: var(--auralux-emerald);
  box-shadow: 0 0 8px var(--auralux-emerald);
}

/* Liquid Glass Cards (iOS 26 / High-End Studio Standard) */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(24px) saturate(190%);
  -webkit-backdrop-filter: blur(24px) saturate(190%);
  border: 1px solid var(--border-subtle);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.14),
    inset 0 -1px 0 0 rgba(0, 0, 0, 0.5),
    0 16px 44px -12px rgba(0, 0, 0, 0.7);
  border-radius: var(--radius-md);
  padding: 32px;
  position: relative;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);
}

@media (hover: hover) and (pointer: fine) {
  .glass-card:hover {
    border-color: rgba(56, 189, 248, 0.35);
    box-shadow: 
      inset 0 1px 0 0 rgba(255, 255, 255, 0.24),
      inset 0 -1px 0 0 rgba(0, 0, 0, 0.5),
      0 24px 56px -10px rgba(0, 0, 0, 0.8),
      0 0 20px rgba(56, 189, 248, 0.12);
    transform: translateY(-2px);
  }
}

/* Scroll Reveal */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1), transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   NAVIGATION BAR (Frosted Precision Dock)
   ========================================================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(6, 8, 13, 0.86);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
  transition: padding var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.navbar.scrolled {
  padding: 11px 0;
  background: rgba(5, 7, 11, 0.94);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

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

.brand-logo-container {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-logo-canvas {
  width: 36px;
  height: 36px;
  filter: drop-shadow(0 0 8px rgba(56, 189, 248, 0.4));
  transition: transform var(--transition-fast);
}

.brand-logo-container:hover .brand-logo-canvas {
  transform: scale(1.06);
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.28rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--auralux-cyan);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  background: rgba(14, 18, 29, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  padding: 4px 6px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.12),
    0 8px 24px -6px rgba(0, 0, 0, 0.5);
  margin: 0;
}

.nav-links li {
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links .nav-link,
.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  outline: none;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
  line-height: 1.2;
  box-sizing: border-box;
}

.nav-links .nav-link:hover,
.nav-link:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
}

.nav-links .nav-link.active,
.nav-links .nav-link:focus-visible,
.nav-link.active,
.nav-link:focus-visible {
  color: var(--auralux-cyan);
  background: rgba(56, 189, 248, 0.14);
  border-color: rgba(56, 189, 248, 0.35);
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.18);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Button Component System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  outline: none;
  position: relative;
  overflow: hidden;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none !important;
}

.btn-primary {
  background: linear-gradient(135deg, #38BDF8 0%, #0284C7 100%);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.35),
    0 4px 16px rgba(56, 189, 248, 0.3);
}

@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #60A5FA 0%, #0369A1 100%);
    box-shadow: 
      inset 0 1px 0 0 rgba(255, 255, 255, 0.45),
      0 6px 24px rgba(56, 189, 248, 0.45);
    transform: translateY(-1px);
  }
}

.btn-purple {
  background: linear-gradient(135deg, var(--auralux-purple) 0%, var(--auralux-magenta) 100%);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.35),
    0 4px 16px rgba(167, 139, 250, 0.3);
}

@media (hover: hover) and (pointer: fine) {
  .btn-purple:hover:not(:disabled) {
    background: linear-gradient(135deg, #C084FC 0%, #D946EF 100%);
    box-shadow: 
      inset 0 1px 0 0 rgba(255, 255, 255, 0.45),
      0 6px 24px rgba(232, 121, 249, 0.45);
    transform: translateY(-1px);
  }
}

.btn-outline {
  background: rgba(14, 18, 29, 0.6);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
}

@media (hover: hover) and (pointer: fine) {
  .btn-outline:hover:not(:disabled) {
    background: var(--bg-surface-elevated);
    border-color: var(--auralux-cyan);
    color: var(--auralux-cyan);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4), 0 0 12px rgba(56, 189, 248, 0.15);
    transform: translateY(-1px);
  }
}

.btn-pill {
  border-radius: var(--radius-pill);
}

/* Mobile Nav Toggle & Drawer */
.mobile-nav-toggle {
  display: none;
  background: rgba(14, 18, 29, 0.85);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-nav-toggle:active {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--auralux-cyan);
  color: var(--auralux-cyan);
}

.mobile-nav-drawer {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  max-height: calc(100vh - 70px);
  max-height: calc(100dvh - 70px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: rgba(6, 8, 13, 0.98);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 20px 24px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.9);
  z-index: 999;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav-drawer.open {
  display: flex;
  animation: slideDownDrawer 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideDownDrawer {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  min-height: 48px;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background: rgba(56, 189, 248, 0.12);
  border-color: rgba(56, 189, 248, 0.35);
  color: var(--auralux-cyan);
}

/* ==========================================================================
   HERO PORTAL SECTION & ATMOSPHERIC STAGE
   ========================================================================== */

.hero-portal-wrapper {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 100px 20px 36px;
  overflow: hidden;
  box-sizing: border-box;
}

.aurora-horizon-glow {
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  max-width: 1080px;
  height: 520px;
  background: radial-gradient(ellipse at center,
    rgba(56, 189, 248, 0.18) 0%,
    rgba(167, 139, 250, 0.12) 35%,
    rgba(232, 121, 249, 0.06) 65%,
    transparent 80%
  );
  pointer-events: none;
  filter: blur(60px);
  animation: auroraBreath 10s ease-in-out infinite alternate;
  transition: background 0.8s ease;
}

@keyframes auroraBreath {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.75; }
  100% { transform: translate(-50%, -50%) scale(1.18); opacity: 1; }
}

.portal-text-overlay {
  position: relative;
  text-align: center;
  z-index: 20;
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
}

/* Audio-Reactive Spectrum Visualizer in Hero */
.hero-soundwave-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  height: 38px;
  margin: 0 auto 16px;
  padding: 0 16px;
}

.soundwave-bar {
  width: 3px;
  height: 10px;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, var(--auralux-cyan) 0%, var(--auralux-purple) 100%);
  animation: soundwaveBounce 1.2s ease-in-out infinite alternate;
  transform-origin: center bottom;
  will-change: transform;
}

.soundwave-bar:nth-child(1) { height: 12px; animation-delay: 0.1s; animation-duration: 0.9s; }
.soundwave-bar:nth-child(2) { height: 20px; animation-delay: 0.3s; animation-duration: 1.1s; }
.soundwave-bar:nth-child(3) { height: 16px; animation-delay: 0.5s; animation-duration: 1.4s; }
.soundwave-bar:nth-child(4) { height: 30px; animation-delay: 0.2s; animation-duration: 0.8s; }
.soundwave-bar:nth-child(5) { height: 38px; animation-delay: 0.6s; animation-duration: 1.3s; }
.soundwave-bar:nth-child(6) { height: 26px; animation-delay: 0.4s; animation-duration: 1.0s; }
.soundwave-bar:nth-child(7) { height: 32px; animation-delay: 0.7s; animation-duration: 1.2s; }
.soundwave-bar:nth-child(8) { height: 18px; animation-delay: 0.25s; animation-duration: 0.95s; }
.soundwave-bar:nth-child(9) { height: 28px; animation-delay: 0.55s; animation-duration: 1.15s; }
.soundwave-bar:nth-child(10) { height: 36px; animation-delay: 0.35s; animation-duration: 1.05s; }
.soundwave-bar:nth-child(11) { height: 22px; animation-delay: 0.65s; animation-duration: 1.35s; }
.soundwave-bar:nth-child(12) { height: 14px; animation-delay: 0.15s; animation-duration: 0.85s; }

@keyframes soundwaveBounce {
  0% { transform: scaleY(0.25); opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; filter: drop-shadow(0 0 8px var(--auralux-cyan)); }
  100% { transform: scaleY(0.45); opacity: 0.6; }
}

.portal-title {
  font-family: var(--font-heading);
  font-size: clamp(2.3rem, 5.2vw, 4.4rem);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.08;
  margin: 16px 0;
  text-wrap: balance;
}

/* Linear Beam */
.hero-linear-beam {
  position: relative;
  width: 100%;
  max-width: 480px;
  height: 2px;
  margin: 0 auto 20px;
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.4), var(--auralux-cyan), var(--auralux-purple), rgba(232, 121, 249, 0.4), transparent);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.6), 0 0 40px rgba(167, 139, 250, 0.3);
}

.hero-linear-beam::after {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 70px;
  height: 4px;
  border-radius: var(--radius-pill);
  background: #FFFFFF;
  box-shadow: 0 0 12px #FFFFFF, 0 0 24px var(--auralux-cyan);
  animation: laserSweep 3.5s ease-in-out infinite alternate;
}

@keyframes laserSweep {
  0% { left: 5%; }
  100% { left: calc(95% - 70px); }
}

.portal-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 28px;
  line-height: 1.65;
  text-wrap: pretty;
}

.portal-hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

/* Hero Hardware Telemetry Strip */
.hero-telemetry-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.telemetry-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(14, 18, 29, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.telemetry-chip i {
  color: var(--auralux-cyan);
  font-size: 0.78rem;
}

/* Scroll Indicator */
.scroll-indicator {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  z-index: 25;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  background: rgba(14, 18, 29, 0.75);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(56, 189, 248, 0.2);
  transition: all var(--transition-normal);
  animation: pulseIndicator 3s ease-in-out infinite;
  margin-top: 20px;
}

.scroll-indicator:hover {
  border-color: var(--auralux-cyan);
  color: var(--text-main);
  box-shadow: 0 0 22px rgba(56, 189, 248, 0.35);
  transform: translateY(3px);
}

@keyframes pulseIndicator {
  0%, 100% { transform: translateY(0); box-shadow: 0 0 0 rgba(56, 189, 248, 0); }
  50% { transform: translateY(4px); box-shadow: 0 0 16px rgba(56, 189, 248, 0.25); }
}

/* ==========================================================================
   PRODUCT TAB SWITCHER (Segmented Frosted Pill Bar)
   ========================================================================== */

.main-content-flow {
  position: relative;
  z-index: 15;
  padding-top: 10px;
}

.portal-journey-container,
.main-content-flow {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  overflow-x: clip;
}

.product-switcher-section {
  padding-top: 10px;
  padding-bottom: 50px;
}

.tab-switcher-nav {
  position: sticky;
  top: 72px;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(12, 16, 25, 0.88);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  padding: 6px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.18),
    0 14px 40px -10px rgba(0, 0, 0, 0.7);
  width: fit-content;
  max-width: 680px;
  margin: 0 auto 36px;
}

.product-tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  min-height: 40px;
  border-radius: var(--radius-pill);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  justify-content: center;
}

.product-tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.product-tab-btn.active {
  background: rgba(56, 189, 248, 0.14);
  border-color: rgba(56, 189, 248, 0.4);
  color: var(--auralux-cyan);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.22),
    0 0 20px rgba(56, 189, 248, 0.2);
}

.product-tab-view {
  display: none;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  animation: fadeInTab 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.product-tab-view.active {
  display: block;
}

@keyframes fadeInTab {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   SMART LED BAR: 360° 3D TURNTABLE & LIVE HUD
   ========================================================================== */

.glass-card.led-bar-glass-card {
  padding: 28px;
  margin-bottom: 48px;
  overflow: hidden;
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.product-3d-section {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.product-3d-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 32px;
  align-items: center;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.product-3d-sticky-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  box-sizing: border-box;
}

.product-3d-container {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  aspect-ratio: 16 / 10;
  max-height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: transparent;
  cursor: grab;
  touch-action: pan-y;
  box-sizing: border-box;
}

.product-3d-container:active {
  cursor: grabbing;
}

.product-3d-glow-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

.product-3d-glow-ring.ring-outer {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.1), transparent 70%);
}

.product-3d-glow-ring.ring-inner {
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.15), transparent 70%);
}

.product-3d-container canvas {
  width: 100% !important;
  height: 100% !important;
  max-width: 100%;
  max-height: 100%;
  display: block;
  position: relative;
  z-index: 2;
  object-fit: contain;
  background: transparent;
  border-radius: inherit;
}

/* 360 Drag Interaction Badge */
.turntable-drag-badge {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(10, 14, 23, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  pointer-events: none;
  transition: opacity 0.3s ease;
  white-space: nowrap;
  max-width: 90%;
  box-sizing: border-box;
}

.turntable-drag-badge i {
  color: var(--auralux-cyan);
  animation: rotate360Icon 4s linear infinite;
}

@keyframes rotate360Icon {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Features Column */
.product-3d-features-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  box-sizing: border-box;
}

.product-3d-header {
  margin-bottom: 20px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.product-3d-header .catalog-tags {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.product-3d-title {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 8px;
  width: 100%;
  max-width: 100%;
  word-break: break-word;
  overflow-wrap: break-word;
}

.product-3d-subtitle {
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.6;
  width: 100%;
  max-width: 100%;
  word-break: break-word;
  overflow-wrap: break-word;
}

/* Interactive Step Selector Pills */
.step-progress-dots {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  flex-wrap: nowrap;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 6px;
  box-sizing: border-box;
}

.step-progress-dots::-webkit-scrollbar {
  display: none;
}

.step-dot-pill {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 8px 14px;
  min-height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  cursor: pointer;
  outline: none;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  white-space: nowrap;
  box-sizing: border-box;
}

.step-dot-pill:hover {
  border-color: var(--text-muted);
  color: var(--text-main);
}

.step-dot-pill.active {
  background: var(--bg-surface-active);
  border-color: var(--auralux-cyan);
  color: var(--auralux-cyan);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.2);
}

.step-num {
  opacity: 0.6;
}

.step-nav-header-arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  outline: none;
  box-sizing: border-box;
}

.step-nav-header-arrow:hover {
  background: var(--bg-surface-active);
  border-color: var(--auralux-cyan);
  color: var(--auralux-cyan);
}

/* Feature Steps Stack (Morphing HUD Panel) */
.feature-steps-stack {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto;
  min-height: 185px;
  box-sizing: border-box;
}

.product3d-feature-step {
  grid-area: 1 / 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.98);
  transition: opacity 0.32s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.32s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.32s;
  pointer-events: none;
}

.product3d-feature-step.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  z-index: 5;
}

.product3d-feature-step.past {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px) scale(0.98);
  pointer-events: none;
}

.step-hud-panel {
  background: rgba(14, 18, 29, 0.82);
  backdrop-filter: blur(24px) saturate(190%);
  -webkit-backdrop-filter: blur(24px) saturate(190%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.16),
    0 16px 40px -10px rgba(0, 0, 0, 0.65);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  overflow-wrap: break-word;
  word-break: break-word;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.product3d-feature-step.active .step-hud-panel {
  border-color: rgba(56, 189, 248, 0.38);
}

.step-hud-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  margin-bottom: 8px;
}

.step-hud-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 8px;
  width: 100%;
  max-width: 100%;
  word-break: break-word;
  overflow-wrap: break-word;
}

.step-hud-desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
  width: 100%;
  max-width: 100%;
  word-break: break-word;
  overflow-wrap: break-word;
}

.step-hud-metrics {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.metric-chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  padding: 5px 10px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  box-sizing: border-box;
  word-break: break-word;
}

.metric-chip i {
  color: var(--auralux-cyan);
  font-size: 0.78rem;
}

/* Quick Buy Card in 3D Section */
.hud-quick-purchase-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(14, 18, 29, 0.82);
  backdrop-filter: blur(24px) saturate(190%);
  -webkit-backdrop-filter: blur(24px) saturate(190%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.14),
    0 10px 30px -6px rgba(0, 0, 0, 0.6);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-top: 18px;
  gap: 16px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

/* ==========================================================================
   LIFESTYLE PHOTOGRAPHY & DEMO VIDEO BENTO (Real Environment Showcase)
   ========================================================================== */

.gallery-media-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.gallery-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  min-height: 38px;
  border-radius: var(--radius-pill);
  background: rgba(14, 18, 29, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: all var(--transition-fast);
}

.gallery-toggle-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}

.gallery-toggle-btn.active {
  background: rgba(56, 189, 248, 0.14);
  border-color: var(--auralux-cyan);
  color: var(--auralux-cyan);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.media-btn-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: rgba(56, 189, 248, 0.2);
  color: var(--auralux-cyan);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.product-gallery-bento,
.product-video-bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
  margin-bottom: 48px;
  max-width: 100%;
}

.product-video-bento {
  animation: fadeInTab 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.video-bento-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000000;
  border: 1px solid var(--border-subtle);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.14),
    0 16px 40px -10px rgba(0, 0, 0, 0.65);
  cursor: pointer;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-bento-card:hover {
  border-color: rgba(56, 189, 248, 0.5);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.28),
    0 24px 54px -10px rgba(56, 189, 248, 0.25);
  transform: translateY(-3px);
}

.video-bento-card.col-6 {
  grid-column: span 6;
  height: 280px;
}

.video-bento-card.col-4 {
  grid-column: span 4;
  height: 240px;
}

.video-bento-preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s ease;
  filter: brightness(0.92);
}

.video-bento-card:hover .video-bento-preview {
  transform: scale(1.04);
  filter: brightness(1.02);
}

.video-play-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 8, 13, 0.1) 0%, rgba(6, 8, 13, 0.55) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background 0.3s ease;
}

.video-bento-card:hover .video-play-overlay {
  background: linear-gradient(180deg, rgba(6, 8, 13, 0.2) 0%, rgba(6, 8, 13, 0.65) 100%);
}

.video-play-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(8, 11, 18, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: var(--auralux-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  padding-left: 3px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.7), 0 0 20px rgba(56, 189, 248, 0.3);
  transition: all var(--transition-fast);
}

.video-bento-card:hover .video-play-btn {
  transform: scale(1.12);
  border-color: var(--auralux-cyan);
  background: var(--auralux-cyan);
  color: #06080D;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 30px var(--auralux-cyan);
}

.video-play-label {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: #FFFFFF;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9);
  letter-spacing: 0.02em;
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.video-bento-card:hover .video-play-label {
  opacity: 1;
}

.video-bento-card:hover .gallery-expand-hint {
  opacity: 1;
  transform: scale(1);
  color: var(--auralux-cyan);
  border-color: rgba(56, 189, 248, 0.45);
}

.gallery-bento-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.14),
    0 16px 40px -10px rgba(0, 0, 0, 0.65);
  cursor: pointer;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);
}

.gallery-bento-card:hover {
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.28),
    0 24px 54px -10px rgba(56, 189, 248, 0.2);
  transform: translateY(-3px);
}

.gallery-bento-card.col-7 {
  grid-column: span 7;
  height: 380px;
}

.gallery-bento-stack {
  grid-column: span 5;
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 380px;
}

.gallery-bento-card.stack-card {
  flex: 1;
  height: calc((380px - 16px) / 2);
}

.gallery-bento-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-bento-card:hover .gallery-bento-img {
  transform: scale(1.05);
}

.gallery-glass-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(8, 11, 18, 0.84);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  z-index: 2;
  pointer-events: none;
}

.gallery-expand-hint {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(8, 11, 18, 0.8);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.84rem;
  opacity: 0;
  transform: scale(0.85);
  transition: all 0.25s ease;
  z-index: 2;
  pointer-events: none;
}

.gallery-bento-card:hover .gallery-expand-hint {
  opacity: 1;
  transform: scale(1);
  color: var(--auralux-cyan);
  border-color: rgba(56, 189, 248, 0.45);
}

/* 3-Column Highlights Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 22px;
}

.feature-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--auralux-cyan);
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text-main);
}

.feature-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ==========================================================================
   AMBILIGHT SYSTEM: INTERACTIVE LIGHT SIMULATOR & SALES SHOWCASE
   ========================================================================== */

.product-sales-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}

.ambilight-sim-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  padding: 20px;
  background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.15) 0%, #06080D 70%);
  border: 1px solid rgba(167, 139, 250, 0.25);
  box-shadow: 0 0 60px rgba(139, 92, 246, 0.2);
  overflow: hidden;
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
}

.ambilight-sim-wall-glow {
  position: absolute;
  inset: -10%;
  background: radial-gradient(circle at 50% 45%, var(--sim-glow-color, #A78BFA) 0%, rgba(232, 121, 249, 0.3) 40%, transparent 75%);
  filter: blur(50px);
  opacity: 0.75;
  pointer-events: none;
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1;
}

.ambilight-sim-tv {
  position: relative;
  z-index: 2;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid #1E2332;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8);
  max-width: 100%;
}

.ambilight-sim-tv img {
  width: 100%;
  max-height: 300px;
  object-fit: contain;
  height: auto;
  display: block;
}

.ambilight-scene-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
  position: relative;
  z-index: 3;
}

.ambilight-scene-btn {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  padding: 6px 13px;
  min-height: 36px;
  border-radius: var(--radius-pill);
  background: rgba(14, 18, 29, 0.8);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ambilight-scene-btn:hover {
  color: var(--text-main);
  border-color: var(--text-muted);
}

.ambilight-scene-btn.active {
  background: rgba(167, 139, 250, 0.18);
  border-color: var(--auralux-purple);
  color: var(--auralux-purple);
  box-shadow: 0 0 14px rgba(167, 139, 250, 0.3);
}

.sales-price-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(14, 18, 29, 0.82);
  backdrop-filter: blur(20px);
  padding: 18px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  margin-top: 18px;
  gap: 16px;
}

/* ==========================================================================
   MOBILE APP SHOWCASE
   ========================================================================== */

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px;
  padding: 0 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.12;
  margin: 12px 0;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.app-showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 48px;
  align-items: center;
}

.app-mockup-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}

.app-phone-aura {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 260px;
  height: 440px;
  border-radius: 48px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.35) 0%, rgba(167, 139, 250, 0.22) 40%, rgba(232, 121, 249, 0.12) 70%, transparent 80%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 1;
  animation: appAuraPulse 7s ease-in-out infinite alternate;
}

@keyframes appAuraPulse {
  0% { transform: translate(-50%, -50%) scale(0.95); opacity: 0.65; }
  50% { transform: translate(-50%, -50%) scale(1.14); opacity: 0.95; }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 0.75; }
}

.app-mockup-img {
  position: relative;
  z-index: 2;
  max-width: 280px;
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: contain;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.8));
  display: block;
}

.app-feature-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.app-feature-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.app-feature-card:hover {
  border-color: var(--auralux-cyan);
  transform: translateX(6px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 16px rgba(56, 189, 248, 0.12);
}

.app-feature-num {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--auralux-cyan);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ==========================================================================
   BENTO HARDWARE ENGINEERING & COMPARISON MATRIX
   ========================================================================== */

.product-specs-panel {
  animation: fadeInSpecs 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInSpecs {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.bento-specs-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 22px;
  margin-bottom: 36px;
}

.bento-card {
  background: var(--bg-glass);
  backdrop-filter: blur(24px) saturate(190%);
  -webkit-backdrop-filter: blur(24px) saturate(190%);
  border: 1px solid var(--border-subtle);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.14),
    inset 0 -1px 0 0 rgba(0, 0, 0, 0.5),
    0 16px 44px -10px rgba(0, 0, 0, 0.7);
  border-radius: var(--radius-md);
  padding: 32px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
}

@media (hover: hover) and (pointer: fine) {
  .bento-card:hover {
    border-color: rgba(56, 189, 248, 0.4);
    transform: translateY(-3px);
    box-shadow: 
      inset 0 1px 0 0 rgba(255, 255, 255, 0.26),
      0 24px 54px -10px rgba(56, 189, 248, 0.18);
  }
}

.bento-card.col-7 { grid-column: span 7; }
.bento-card.col-5 { grid-column: span 5; }
.bento-card.col-6 { grid-column: span 6; }

.bento-stat-num {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4.4vw, 3.6rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.035em;
  margin-bottom: 12px;
}

.bento-stat-label {
  font-family: var(--font-heading);
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.bento-stat-desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.bento-card-bg-glow {
  position: absolute;
  top: -20%;
  right: -20%;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  filter: blur(48px);
  pointer-events: none;
  opacity: 0.22;
}

/* Progressive Disclosure Specs Toggle Button */
.specs-toggle-wrapper {
  display: flex;
  justify-content: center;
  margin: 12px auto 0;
}

.specs-table-toggle-btn {
  background: rgba(14, 18, 29, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.16),
    0 8px 24px -6px rgba(0, 0, 0, 0.5);
  color: var(--text-main);
  padding: 14px 28px;
  min-height: 48px;
  font-family: var(--font-heading);
  font-size: 0.94rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.specs-table-toggle-btn:hover {
  border-color: rgba(56, 189, 248, 0.45);
  color: var(--auralux-cyan);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.25),
    0 12px 32px -6px rgba(56, 189, 248, 0.2);
  transform: translateY(-1px);
}

.specs-table-collapsible {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.specs-table-collapsible.open {
  grid-template-rows: 1fr;
}

.specs-table-collapsible-inner {
  overflow: hidden;
}

/* Comparison Table */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  width: 100%;
}

.specs-table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  text-align: left;
  font-variant-numeric: tabular-nums;
}

.specs-table th, .specs-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.specs-table th {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--text-main);
  background: #080B12;
}

.specs-table td {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.specs-highlight {
  color: var(--auralux-cyan);
  font-weight: 700;
  background: rgba(56, 189, 248, 0.04);
}

/* ==========================================================================
   FREQUENTLY ASKED QUESTIONS (Liquid Glass Accordion)
   ========================================================================== */

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

.faq-container {
  max-width: 880px;
  margin: 0 auto;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-glass);
  backdrop-filter: blur(24px) saturate(190%);
  -webkit-backdrop-filter: blur(24px) saturate(190%);
  border: 1px solid var(--border-subtle);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.12),
    0 8px 24px -6px rgba(0, 0, 0, 0.5);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(56, 189, 248, 0.35);
}

.faq-item.active {
  border-color: rgba(56, 189, 248, 0.5);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.22),
    0 16px 36px -8px rgba(56, 189, 248, 0.15);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  min-height: 52px;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-trigger:hover {
  color: var(--auralux-cyan);
}

.faq-icon-wrapper {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
  font-size: 0.85rem;
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.faq-item.active .faq-icon-wrapper {
  transform: rotate(180deg);
  background: rgba(56, 189, 248, 0.15);
  border-color: rgba(56, 189, 248, 0.45);
  color: var(--auralux-cyan);
}

.faq-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.34s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.active .faq-content {
  grid-template-rows: 1fr;
}

.faq-content-inner {
  overflow: hidden;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-content-inner {
  padding-bottom: 22px;
}

/* ==========================================================================
   PRE-ORDER / CHECKOUT MODAL (Accessible Liquid Glass Dialog)
   ========================================================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  background: rgba(4, 6, 10, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease-out;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: rgba(13, 17, 27, 0.96);
  backdrop-filter: blur(28px) saturate(200%);
  -webkit-backdrop-filter: blur(28px) saturate(200%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.22),
    0 28px 70px -10px rgba(0, 0, 0, 0.9);
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  max-height: 90dvh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 34px;
  position: relative;
  transform: scale(0.94);
  transform-origin: center;
  opacity: 0;
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1), opacity 220ms ease-out;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
  opacity: 1;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-muted);
  font-size: 1.35rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 150ms ease-out, background-color 150ms ease-out, transform 150ms ease-out;
}

.modal-close:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.14);
  transform: scale(1.05);
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 7px;
  font-weight: 600;
  cursor: pointer;
}

/* 16px font-size prevents iOS Safari from zooming automatically on focus */
.form-input, .form-select {
  width: 100%;
  padding: 12px 16px;
  background: #080B12;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 16px;
  outline: none;
  min-height: 48px;
  transition: border-color 150ms ease-out, box-shadow 150ms ease-out;
}

.form-input:focus-visible, .form-select:focus-visible {
  border-color: var(--auralux-cyan);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

/* Modal Package Selection Tiles */
.modal-package-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.package-tile {
  padding: 14px 10px;
  min-height: 60px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

.package-tile:hover {
  border-color: var(--text-muted);
}

.package-tile.active {
  border-color: var(--auralux-cyan);
  background: rgba(56, 189, 248, 0.1);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.2);
}

.package-tile-name {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-main);
  display: block;
  margin-bottom: 4px;
}

.package-tile-price {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--auralux-cyan);
}

.price-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
  margin-top: 22px;
}

.price-val {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--auralux-cyan);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 6, 10, 0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease-out;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  max-width: 1100px;
  max-height: 85vh;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.lightbox-img,
.lightbox-video {
  max-width: 100%;
  max-height: 72vh;
  border-radius: var(--radius-md);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.12);
  object-fit: contain;
  outline: none;
}

.lightbox-video {
  background: #000000;
}

.lightbox-caption {
  margin-top: 16px;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
  background: rgba(14, 18, 29, 0.88);
  backdrop-filter: blur(16px);
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.12);
  max-width: 90%;
}

.lightbox-close {
  position: absolute;
  top: -46px;
  right: 0;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: scale(1.06);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}

.toast-msg {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(14, 18, 29, 0.96);
  backdrop-filter: blur(20px);
  border: 1px solid var(--auralux-cyan);
  border-radius: var(--radius-md);
  color: var(--text-main);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7), 0 0 24px rgba(56, 189, 248, 0.25);
  font-size: 0.92rem;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1), opacity 220ms ease-out;
  max-width: 90vw;
}

.toast-msg.show {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.toast-msg.success i {
  color: var(--auralux-emerald);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.btn-spinner {
  display: inline-block;
  width: 15px;
  height: 15px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spinSpinner 0.6s linear infinite;
}

@keyframes spinSpinner {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   DEDICATED PRODUCT PAGES (smart-led-bar.html & ambilight-system.html)
   ========================================================================== */

.site-main-content {
  padding: 100px 0 60px;
}

.product-hero-showcase {
  padding: 24px;
  border-color: rgba(56, 189, 248, 0.35);
  margin-bottom: 54px;
}

.product-hero-photo-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 0 50px rgba(56, 189, 248, 0.18);
}

.product-hero-img {
  width: 100%;
  height: auto;
  display: block;
}

.product-hero-caption-card {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(6, 8, 13, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  padding: 18px 24px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.caption-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text-main);
  display: block;
}

.caption-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Footer */
.footer {
  background: #030407;
  border-top: 1px solid var(--border-subtle);
  padding: 48px 0 28px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}

.footer-brand-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-top: 14px;
  max-width: 320px;
  line-height: 1.65;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text-main);
  letter-spacing: 0.04em;
}

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

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--auralux-cyan);
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-dim);
  font-size: 0.82rem;
}

.mobile-sticky-cta-bar {
  display: none;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (Mobile, Tablet, Desktop)
   ========================================================================== */

@media (max-width: 992px) {
  .nav-links {
    display: none !important;
  }

  .mobile-nav-toggle {
    display: flex !important;
  }

  .nav-preorder-btn {
    display: none !important;
  }

  .tab-switcher-nav {
    position: sticky;
    top: 60px;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
    padding: 6px 10px;
    margin-bottom: 24px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    background: rgba(10, 14, 23, 0.94);
    border-radius: var(--radius-sm);
  }

  .tab-switcher-nav::-webkit-scrollbar {
    display: none;
  }

  .product-tab-btn {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 9px 18px;
    font-size: 0.86rem;
  }

  .product-3d-layout {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    gap: 20px;
    box-sizing: border-box;
  }

  .product-3d-sticky-col {
    height: auto !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box;
    overflow: hidden;
  }

  .product-3d-container {
    position: relative;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    aspect-ratio: 16 / 10;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    overflow: hidden;
  }

  .product-3d-container canvas {
    width: 100% !important;
    max-width: 100% !important;
    height: 100% !important;
    max-height: 100% !important;
    min-width: 0 !important;
    display: block !important;
    object-fit: contain;
    box-sizing: border-box;
  }

  .product-3d-features-col {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box;
    overflow: hidden;
  }

  .product-gallery-bento,
  .product-video-bento {
    grid-template-columns: 1fr;
    gap: 14px;
    max-width: 580px;
    margin: 0 auto 36px;
  }

  .gallery-bento-card.col-7,
  .gallery-bento-stack,
  .video-bento-card.col-6,
  .video-bento-card.col-4 {
    grid-column: span 12;
    width: 100%;
  }

  .gallery-bento-card.col-7,
  .video-bento-card.col-6,
  .video-bento-card.col-4 {
    height: 240px;
  }

  .gallery-bento-stack {
    height: auto;
    gap: 14px;
  }

  .gallery-bento-card.stack-card {
    height: 200px;
  }

  .product-sales-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .ambilight-sim-wrapper {
    max-width: 440px;
  }

  .app-showcase-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .bento-card.col-7,
  .bento-card.col-5,
  .bento-card.col-6 {
    grid-column: span 12;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  /* Mobile Sticky CTA Bar with Safe-Area insets */
  .mobile-sticky-cta-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    background: rgba(6, 8, 13, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(56, 189, 248, 0.25);
    padding: 10px 18px calc(10px + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.7);
    box-sizing: border-box;
  }

  .mobile-cta-info {
    display: flex;
    flex-direction: column;
  }

  .mobile-cta-title {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-main);
  }

  .mobile-cta-price {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--auralux-cyan);
  }

  .mobile-cta-btn {
    padding: 9px 22px;
    font-size: 0.9rem;
  }

  .footer {
    padding-bottom: 90px;
  }
}

@media (max-width: 768px) {
  .hero-portal-wrapper {
    padding-top: 90px;
    padding-bottom: 30px;
    min-height: calc(100vh - 60px);
    min-height: calc(100dvh - 60px);
  }

  .portal-title {
    font-size: 2.2rem;
    line-height: 1.12;
  }

  .portal-subtitle {
    font-size: 0.98rem;
    margin-bottom: 24px;
  }

  .product-3d-title {
    font-size: 1.7rem;
  }

  .glass-card {
    padding: 22px 16px;
  }

  .glass-card.led-bar-glass-card {
    padding: 16px 12px;
  }

  .step-hud-panel {
    padding: 16px 14px;
  }

  .step-hud-eyebrow {
    font-size: 0.68rem;
  }

  .step-hud-title {
    font-size: 1.15rem;
  }

  .step-hud-desc {
    font-size: 0.88rem;
  }

  .step-hud-metrics {
    gap: 6px;
    padding-top: 10px;
  }

  .metric-chip {
    font-size: 0.68rem;
    padding: 4px 8px;
  }

  .hud-quick-purchase-card {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 12px;
    padding: 14px 12px;
  }

  .hud-quick-purchase-card > div:last-child {
    display: flex;
    gap: 8px;
    width: 100%;
  }

  .hud-quick-purchase-card > div:last-child .btn {
    flex: 1;
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .product-hero-caption-card {
    position: relative;
    bottom: auto;
    left: auto;
    right: auto;
    margin-top: 12px;
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    padding: 16px 14px;
  }

  .product-hero-caption-card button,
  .product-hero-caption-card a {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 16px;
  }

  .portal-title {
    font-size: 1.95rem;
  }

  .portal-hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .portal-hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-telemetry-strip {
    gap: 8px;
  }

  .telemetry-chip {
    font-size: 0.7rem;
    padding: 5px 10px;
  }

  .product-3d-sticky-col {
    height: auto !important;
    width: 100% !important;
  }

  .product-3d-title {
    font-size: 1.55rem;
  }

  .hud-quick-purchase-card {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 12px;
  }

  .hud-quick-purchase-card > div:last-child {
    display: flex;
    gap: 8px;
    width: 100%;
  }

  .hud-quick-purchase-card > div:last-child .btn {
    flex: 1;
    justify-content: center;
  }

  .sales-price-card {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 14px;
  }

  .gallery-bento-card.col-7 {
    height: 210px;
  }

  .gallery-bento-card.stack-card {
    height: 180px;
  }

  .ambilight-sim-wrapper {
    max-width: 100%;
    padding: 14px;
  }

  .ambilight-sim-tv img {
    max-height: 230px;
  }

  .app-mockup-wrapper {
    max-width: 260px;
  }

  .app-mockup-img {
    max-width: 240px;
  }

  .sales-price-card button,
  .sales-price-card a {
    width: 100%;
    justify-content: center;
  }

  .modal-content {
    padding: 24px 16px;
    border-radius: var(--radius-md);
  }

  .modal-package-options {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .price-summary {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }

  .price-summary button {
    width: 100%;
    justify-content: center;
  }

  .step-progress-dots {
    flex-wrap: nowrap;
    overflow-x: auto;
    width: 100%;
    padding-bottom: 6px;
    scrollbar-width: none;
  }

  .step-progress-dots::-webkit-scrollbar {
    display: none;
  }

  .step-dot-pill {
    flex-shrink: 0;
  }

  .lightbox-modal {
    padding: 16px 10px;
  }

  .lightbox-close {
    top: -42px;
    right: 4px;
  }
}

/* ==========================================================================
   QUIÉNES SOMOS / ABOUT US — Custom High-End Engineering Aesthetic Styles
   ========================================================================== */

.about-page-header {
  padding-top: 140px;
  padding-bottom: 60px;
  text-align: center;
  position: relative;
}

.about-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.about-main-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.035em;
  max-width: 960px;
  margin: 0 auto 24px;
}

.about-lead-text {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-muted);
  max-width: 780px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.about-telemetry-banner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 50px;
}

/* Spectrum Interactive Lab Stage */
.about-lab-stage {
  position: relative;
  border-radius: var(--radius-xl);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  padding: 36px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  margin-bottom: 80px;
}

.about-lab-stage::before {
  content: '';
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--auralux-cyan), var(--auralux-purple), transparent);
  opacity: 0.8;
}

.about-lab-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 36px;
  align-items: center;
}

.about-visualizer-wrapper {
  background: rgba(6, 8, 13, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.8);
}

.about-visualizer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 12px;
}

.about-visualizer-canvas {
  width: 100%;
  height: 220px;
  display: block;
  border-radius: var(--radius-sm);
  background: #04060A;
}

.visualizer-controls {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.viz-mode-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-fast);
}

.viz-mode-btn:hover,
.viz-mode-btn.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--auralux-cyan);
  color: #FFFFFF;
}

/* Manifesto Section */
.manifesto-quote-card {
  position: relative;
  padding: 32px;
  background: linear-gradient(145deg, rgba(14, 18, 29, 0.9), rgba(10, 14, 23, 0.95));
  border: 1px solid rgba(167, 139, 250, 0.3);
  border-radius: var(--radius-xl);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.manifesto-quote-card::after {
  content: '"';
  position: absolute;
  right: 28px;
  top: 10px;
  font-family: var(--font-heading);
  font-size: 7rem;
  color: rgba(167, 139, 250, 0.07);
  pointer-events: none;
  line-height: 1;
}

.manifesto-statement {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.45;
  color: #FFFFFF;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.manifesto-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.manifesto-avatar-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--auralux-cyan), var(--auralux-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #06080D;
  font-weight: 800;
}

/* 4 Engineering Pillars Grid */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.pillar-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.pillar-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-active);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 25px rgba(56, 189, 248, 0.12);
}

.pillar-card.pillar-purple:hover {
  border-color: var(--border-purple-active);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 25px rgba(167, 139, 250, 0.12);
}

.pillar-card.pillar-magenta:hover {
  border-color: var(--border-magenta-active);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 25px rgba(232, 121, 249, 0.12);
}

.pillar-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--auralux-cyan);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: block;
}

.pillar-purple .pillar-num {
  color: var(--auralux-purple);
}

.pillar-magenta .pillar-num {
  color: var(--auralux-magenta);
}

.pillar-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 14px;
  color: #FFFFFF;
  letter-spacing: -0.01em;
}

.pillar-desc {
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.pillar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pillar-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

/* Timeline & History Narrative */
.timeline-section-wrapper {
  margin-bottom: 80px;
}

.timeline-track {
  position: relative;
  padding-left: 32px;
  border-left: 2px solid rgba(56, 189, 248, 0.25);
  margin-top: 40px;
  margin-left: 12px;
}

.timeline-milestone {
  position: relative;
  margin-bottom: 40px;
}

.timeline-milestone:last-child {
  margin-bottom: 0;
}

.timeline-milestone::before {
  content: '';
  position: absolute;
  left: -40px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-obsidian);
  border: 3px solid var(--auralux-cyan);
  box-shadow: 0 0 10px var(--auralux-cyan);
}

.timeline-milestone.milestone-purple::before {
  border-color: var(--auralux-purple);
  box-shadow: 0 0 10px var(--auralux-purple);
}

.timeline-milestone.milestone-magenta::before {
  border-color: var(--auralux-magenta);
  box-shadow: 0 0 10px var(--auralux-magenta);
}

.milestone-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--auralux-cyan);
  margin-bottom: 6px;
  display: inline-block;
}

.milestone-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.milestone-desc {
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.6;
}

/* Hardware Lab Visual Grid */
.lab-photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 80px;
}

.lab-photo-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  background: var(--bg-surface);
  aspect-ratio: 4/3;
  cursor: pointer;
}

.lab-photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}

.lab-photo-card:hover img {
  transform: scale(1.06);
}

.lab-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(6, 8, 13, 0.95) 0%, rgba(6, 8, 13, 0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  transition: background 0.3s ease;
}

.lab-photo-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--auralux-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.lab-photo-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
}

/* Hardware Ethics & Commitment Box */
.ethics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.ethics-card {
  background: rgba(14, 18, 29, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: left;
}

.ethics-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--auralux-cyan);
  font-size: 1.25rem;
  margin-bottom: 18px;
}

.ethics-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #FFFFFF;
}

.ethics-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Bottom CTA Banner */
.about-final-cta {
  background: linear-gradient(135deg, rgba(14, 18, 29, 0.95), rgba(20, 26, 40, 0.95));
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 80px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(56, 189, 248, 0.1);
}

.about-final-cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.about-final-cta-desc {
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 30px;
  font-size: 1.05rem;
  line-height: 1.65;
}

.about-final-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Responsive adjustments for Quiénes Somos */
@media (max-width: 992px) {
  .about-lab-grid {
    grid-template-columns: 1fr;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
  }

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

  .ethics-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .about-page-header {
    padding-top: 110px;
    padding-bottom: 40px;
  }

  .about-lab-stage {
    padding: 20px 16px;
  }

  .lab-photo-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto 50px;
  }

  .about-final-cta {
    padding: 36px 20px;
  }

  .about-final-actions {
    flex-direction: column;
  }

  .about-final-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   TAB LOCK / COMING SOON BADGE (Liquid Glass)
   ========================================================================== */

.tab-lock-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: rgba(167, 139, 250, 0.22);
  border: 1px solid rgba(167, 139, 250, 0.45);
  color: #D8B4FE;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  margin-left: 6px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
  vertical-align: middle;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .tab-lock-badge {
    font-size: 0.6rem;
    padding: 1px 5px;
    margin-left: 4px;
  }
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON (Liquid Glass Theme)
   ========================================================================== */

.floating-whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.whatsapp-btn-inner {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.88), rgba(18, 140, 126, 0.96));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.45),
    0 10px 30px rgba(0, 0, 0, 0.7),
    0 0 25px rgba(37, 211, 102, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 1.85rem;
  transition: all 0.25s ease;
}

.floating-whatsapp-btn:hover .whatsapp-btn-inner {
  transform: scale(1.08);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.6),
    0 14px 40px rgba(0, 0, 0, 0.8),
    0 0 35px rgba(37, 211, 102, 0.6);
  border-color: rgba(255, 255, 255, 0.55);
}

.whatsapp-pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.4);
  pointer-events: none;
  animation: whatsappPulse 2.4s cubic-bezier(0.24, 0, 0.38, 1) infinite;
}

@keyframes whatsappPulse {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.8;
  }
  70% {
    transform: translate(-50%, -50%) scale(1.6);
    opacity: 0;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.6);
    opacity: 0;
  }
}

.whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(14, 18, 29, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  transform: translateY(-50%) translateX(6px);
}

.floating-whatsapp-btn:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

@media (max-width: 992px) {
  .floating-whatsapp-btn {
    bottom: 84px;
    right: 16px;
  }

  .whatsapp-btn-inner {
    width: 50px;
    height: 50px;
    font-size: 1.65rem;
  }

  .whatsapp-pulse-ring {
    width: 50px;
    height: 50px;
  }

  .whatsapp-tooltip {
    display: none;
  }
}

/* Accessibility: Respect Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .cursor-glow,
  .bg-orb,
  .aurora-horizon-glow,
  .soundwave-bar,
  .hero-linear-beam::after,
  .app-phone-aura {
    animation: none !important;
  }
}