/* ==========================================================================
   ULTRA STREAM TECHNOLOGIES LLC — OFFICIAL BRANDING DESIGN SYSTEM
   Authentic Corporate Palette: Ultra Stream Crimson (#A20E20), Ruby (#D21F48),
   Coral Glow (#EF5764), Deep Obsidian (#07090E), & High-Tech Titanium
   ========================================================================== */

:root {
  --bg-dark: #07090e;
  --bg-primary: #0b0e17;
  --bg-secondary: #101522;
  --bg-card: rgba(16, 21, 34, 0.75);
  --bg-card-hover: rgba(24, 31, 50, 0.9);
  --bg-glass: rgba(14, 18, 30, 0.7);
  
  /* Official Ultra Stream Brand Red Spectrum */
  --brand-red: #a20e20;
  --brand-crimson: #d21f48;
  --brand-coral: #ef5764;
  --brand-rose: #f43f5e;
  
  --red-glow: rgba(210, 31, 72, 0.38);
  --red-subtle: rgba(162, 14, 32, 0.1);
  --red-border: rgba(210, 31, 72, 0.22);
  --red-border-bright: rgba(239, 87, 100, 0.55);
  
  --titanium: #94a3b8;
  --emerald: #10b981;
  --emerald-glow: rgba(16, 185, 129, 0.4);
  --amber: #f59e0b;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-card: var(--red-border);
  --border-highlight: var(--red-border-bright);
  
  --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --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: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background Cyber Grid & Corporate Brand Vignette */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 50% 12%, rgba(210, 31, 72, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 88% 65%, rgba(162, 14, 32, 0.06) 0%, transparent 50%),
              radial-gradient(circle at 12% 80%, rgba(239, 87, 100, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: #252e42;
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-dark);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--brand-crimson);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: #fff;
}

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

.gradient-text {
  background: linear-gradient(135deg, #ffffff 30%, var(--brand-coral) 75%, var(--brand-crimson) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-red {
  background: linear-gradient(135deg, #ffffff 20%, var(--brand-coral) 75%, var(--brand-red) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(8, 11, 18, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(7, 9, 14, 0.96);
  border-bottom-color: var(--border-card);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(162, 14, 32, 0.15);
}

/* Top Announcement Ticker Bar */
.top-status-bar {
  background: rgba(162, 14, 32, 0.08);
  border-bottom: 1px solid rgba(210, 31, 72, 0.18);
  padding: 6px 0;
  font-size: 12px;
  letter-spacing: 0.03em;
}

.top-status-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-coral);
  box-shadow: 0 0 10px var(--brand-coral);
  animation: pulse-dot 2s infinite ease-in-out;
}

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

.top-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.top-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 12px;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.top-link:hover {
  color: var(--brand-coral);
}

/* Main Nav Row */
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
}

.logo-badge {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #181216, #2d1017);
  border: 1px solid var(--border-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 0 18px var(--red-glow);
}

.logo-badge svg {
  width: 26px;
  height: 26px;
  color: var(--brand-coral);
  filter: drop-shadow(0 0 6px var(--brand-crimson));
}

.logo-badge::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 45%,
    rgba(239, 87, 100, 0.4) 50%,
    transparent 55%
  );
  animation: logo-shimmer 4s infinite linear;
}

@keyframes logo-shimmer {
  0% { transform: translate(-30%, -30%); }
  100% { transform: translate(30%, 30%); }
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-weight: 800;
  font-size: 16.5px;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.logo-title span {
  color: var(--brand-coral);
  font-weight: 900;
}

.logo-sub {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Nav Menu Items */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 5px;
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
  background: var(--red-subtle);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 13.5px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-sm {
  padding: 7px 14px;
  font-size: 12px;
}

/* Primary Brand Button in Ultra Stream Red */
.btn-primary {
  background: linear-gradient(135deg, var(--brand-crimson), var(--brand-red));
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 0 20px var(--red-glow);
  border: 1px solid rgba(239, 87, 100, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--brand-coral), var(--brand-crimson));
  box-shadow: 0 4px 28px rgba(210, 31, 72, 0.65);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  border-color: var(--border-subtle);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-highlight);
  color: var(--brand-coral);
}

/* Sound and Control Toggles */
.sound-toggle-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sound-toggle-btn:hover,
.sound-toggle-btn.active {
  color: var(--brand-coral);
  border-color: var(--border-highlight);
  background: var(--red-subtle);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ==========================================================================
   HERO SECTION & MOTION CANVAS
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 60px 0 80px;
  overflow: hidden;
}

#network-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: auto;
}

.hero-content-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-left {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-pill {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: rgba(162, 14, 32, 0.12);
  border: 1px solid rgba(210, 31, 72, 0.35);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  color: var(--brand-coral);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.hero-pill-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-coral);
  box-shadow: 0 0 10px var(--brand-coral);
  animation: pulse-dot 1.5s infinite;
}

.hero-headline {
  font-size: clamp(38px, 4.8vw, 64px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero-description {
  font-size: clamp(16px, 1.2vw, 18px);
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.hero-trust-row {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  margin-top: 12px;
}

.trust-item {
  display: flex;
  flex-direction: column;
}

.trust-number {
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.trust-number .suffix {
  color: var(--brand-coral);
  font-size: 20px;
}

.trust-label {
  font-size: 11.5px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

/* ==========================================================================
   INTERACTIVE HARDWARE RACK SIMULATOR (HERO RIGHT)
   ========================================================================== */
.rack-simulator-card {
  position: relative;
  background: rgba(13, 17, 27, 0.88);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 
    0 20px 50px rgba(0, 0, 0, 0.7),
    0 0 40px rgba(162, 14, 32, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform-style: preserve-3d;
  transition: transform var(--transition-normal);
}

.rack-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.rack-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.rack-icon-badge {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--red-subtle);
  border: 1px solid var(--border-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-coral);
}

.rack-title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

.rack-subtitle {
  font-size: 11px;
  color: var(--text-dim);
}

.rack-telemetry-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-full);
  font-size: 11px;
  color: var(--emerald);
  font-weight: 600;
}

/* Rack Chassis Box */
.rack-chassis {
  background: #090c13;
  border: 2px solid #1e2638;
  border-radius: var(--radius-md);
  padding: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.8);
}

.rack-chassis::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand-coral), transparent);
  animation: scanline 3s linear infinite;
}

@keyframes scanline {
  0% { transform: translateY(0); opacity: 0; }
  50% { opacity: 0.8; }
  100% { transform: translateY(160px); opacity: 0; }
}

.rack-unit {
  background: #111624;
  border: 1px solid #1e2638;
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 12px;
  position: relative;
  transition: all var(--transition-fast);
}

.rack-unit:hover {
  border-color: var(--brand-coral);
  background: #171d30;
}

.unit-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.unit-brand {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--brand-coral);
  display: flex;
  align-items: center;
  gap: 6px;
}

.unit-model {
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.unit-status-lights {
  display: flex;
  align-items: center;
  gap: 6px;
}

.led {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.led-green {
  background: var(--emerald);
  box-shadow: 0 0 6px var(--emerald);
  animation: rack-led-blink 2.2s infinite ease-in-out;
}

.led-amber {
  background: var(--amber);
  box-shadow: 0 0 6px var(--amber);
  animation: rack-led-blink 1.4s infinite ease-in-out;
}

.led-red {
  background: var(--brand-coral);
  box-shadow: 0 0 6px var(--brand-coral);
  animation: rack-led-blink 0.8s infinite ease-in-out;
}

@keyframes rack-led-blink {
  0%, 100% { opacity: 0.95; }
  50% { opacity: 0.25; }
}

/* Port Grid */
.port-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 4px;
  padding: 8px 6px;
  background: #080b12;
  border: 1px solid #1a2233;
  border-radius: 4px;
}

.port-cell {
  height: 18px;
  background: #1a2233;
  border-radius: 2px;
  position: relative;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.port-cell::after {
  content: '';
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--emerald);
  position: absolute;
  top: 2px;
  right: 2px;
}

.port-cell.active-sfp {
  background: #2b354d;
  border: 1px solid var(--brand-crimson);
}

.port-cell.active-sfp::after {
  background: var(--brand-coral);
  box-shadow: 0 0 4px var(--brand-coral);
}

.port-cell:hover {
  background: var(--brand-crimson);
  transform: scale(1.15);
  z-index: 10;
}

/* Interactive Hardware Inspector Tooltip */
.rack-telemetry-display {
  margin-top: 14px;
  background: #080a10;
  border: 1px solid #1a2233;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
}

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

.telemetry-tag {
  color: var(--brand-coral);
  font-weight: 700;
}

.telemetry-speed {
  color: var(--emerald);
  font-weight: 700;
}

.rack-control-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
}

.rack-mode-pill {
  font-size: 11px;
  color: var(--text-dim);
}

.rack-mode-btns {
  display: flex;
  gap: 6px;
}

.mode-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mode-btn:hover,
.mode-btn.active {
  background: var(--brand-crimson);
  color: #fff;
  font-weight: 700;
  border-color: var(--brand-coral);
}

/* ==========================================================================
   INFINITE BRAND MARQUEE
   ========================================================================== */
.brand-marquee-section {
  position: relative;
  padding: 50px 0;
  background: linear-gradient(180deg, var(--bg-dark) 0%, #0a0d16 50%, var(--bg-dark) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.marquee-header {
  text-align: center;
  margin-bottom: 28px;
}

.marquee-subtitle {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--brand-coral);
  font-weight: 700;
  margin-bottom: 6px;
}

.marquee-title {
  font-size: 24px;
  font-weight: 700;
}

.marquee-track-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
  mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
}

.marquee-row {
  display: flex;
  gap: 16px;
  width: max-content;
}

.marquee-left {
  animation: marquee-scroll-left 36s linear infinite;
}

.marquee-right {
  animation: marquee-scroll-right 38s linear infinite;
}

.marquee-row:hover {
  animation-play-state: paused;
}

@keyframes marquee-scroll-left {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes marquee-scroll-right {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

.brand-chip {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 18px;
  background: rgba(16, 22, 34, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  color: #fff;
}

.brand-chip:hover {
  background: rgba(210, 31, 72, 0.12);
  border-color: var(--brand-coral);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(210, 31, 72, 0.25);
}

.brand-chip .brand-logo-img {
  height: 20px;
  max-width: 85px;
  object-fit: contain;
  display: inline-block;
  vertical-align: middle;
  filter: brightness(0.95);
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

.brand-chip:hover .brand-logo-img {
  transform: scale(1.06);
  filter: brightness(1.2) drop-shadow(0 0 6px var(--red-glow));
}

.bento-logo-img {
  height: 32px;
  max-width: 140px;
  object-fit: contain;
  margin-bottom: 14px;
}

.brand-chip .brand-name {
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: 0.02em;
}

.brand-chip .brand-badge {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

.brand-chip.featured {
  border-color: rgba(210, 31, 72, 0.45);
  background: rgba(162, 14, 32, 0.12);
}

.brand-chip.featured .brand-badge {
  background: var(--brand-crimson);
  color: #ffffff;
  font-weight: 800;
}

/* ==========================================================================
   FEATURED AUTHORIZED BRAND SPOTLIGHTS (BENTO GRID)
   ========================================================================== */
.section {
  padding: 100px 0;
  position: relative;
  z-index: 2;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: var(--red-subtle);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-coral);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(30px, 3.6vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}

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

/* Bento Spotlight Grid */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-card:hover {
  border-color: var(--border-highlight);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 30px var(--red-glow);
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, var(--red-glow) 0%, transparent 70%);
  opacity: 0.15;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.bento-card:hover::before {
  opacity: 0.35;
}

.bento-col-7 { grid-column: span 7; }
.bento-col-5 { grid-column: span 5; }
.bento-col-4 { grid-column: span 4; }
.bento-col-6 { grid-column: span 6; }
.bento-col-12 { grid-column: span 12; }

.card-header-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.auth-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(162, 14, 32, 0.2);
  color: var(--brand-coral);
  border: 1px solid rgba(210, 31, 72, 0.35);
}

.auth-badge.gold {
  background: rgba(245, 158, 11, 0.15);
  color: var(--amber);
  border-color: rgba(245, 158, 11, 0.3);
}

.card-icon-huge {
  font-size: 36px;
  line-height: 1;
  color: var(--brand-coral);
}

.card-brand-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
}

.card-tagline {
  font-size: 13px;
  color: var(--brand-coral);
  font-family: var(--font-mono);
  margin-bottom: 14px;
}

.card-desc {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.card-spec-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.spec-pill {
  font-size: 12px;
  padding: 5px 11px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #cbd5e1;
}

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

/* ==========================================================================
   INTERACTIVE HARDWARE CATEGORY EXPLORER
   ========================================================================== */
.category-tabs-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.tab-btn {
  padding: 10px 18px;
  background: rgba(16, 22, 34, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: var(--border-highlight);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--brand-crimson), var(--brand-red));
  color: #ffffff;
  border-color: var(--brand-coral);
  box-shadow: 0 0 20px var(--red-glow);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 24px;
}

.hardware-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.hardware-card:hover {
  border-color: var(--border-highlight);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 24px var(--red-glow);
}

.hw-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.hw-category-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--brand-coral);
  letter-spacing: 0.06em;
}

.hw-stock-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--emerald);
  font-weight: 600;
}

.hw-stock-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 6px var(--emerald);
}

.hw-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.hw-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 18px;
  flex-grow: 1;
}

.hw-brands-row {
  margin-bottom: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.hw-brands-label {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.hw-brand-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.brand-mini-badge {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hw-actions {
  display: flex;
  gap: 10px;
}

/* ==========================================================================
   INTERACTIVE B2B RFQ / BOM SPEC BUILDER
   ========================================================================== */
.rfq-builder-container {
  background: rgba(13, 18, 29, 0.88);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 40px var(--red-glow);
}

.rfq-steps-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 36px;
}

.step-block {
  margin-bottom: 28px;
}

.step-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--brand-coral);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--brand-crimson);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
}

.rfq-checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}

.rfq-check-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.rfq-check-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--border-highlight);
}

.rfq-check-card.selected {
  background: rgba(162, 14, 32, 0.16);
  border-color: var(--brand-coral);
  box-shadow: 0 0 12px rgba(210, 31, 72, 0.25);
}

.rfq-check-card input {
  display: none;
}

.custom-checkbox {
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--text-dim);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.rfq-check-card.selected .custom-checkbox {
  background: var(--brand-crimson);
  border-color: var(--brand-coral);
}

.rfq-check-card.selected .custom-checkbox::after {
  content: '✓';
  font-size: 11px;
  color: #ffffff;
  font-weight: 900;
}

.check-title {
  font-size: 13px;
  font-weight: 600;
  color: #e2e8f0;
}

/* Slider */
.volume-slider-wrapper {
  margin-top: 10px;
}

.range-slider {
  width: 100%;
  height: 6px;
  border-radius: var(--radius-full);
  background: #1e2638;
  outline: none;
  -webkit-appearance: none;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--brand-coral);
  box-shadow: 0 0 10px var(--brand-coral);
  cursor: pointer;
  transition: transform 0.1s ease;
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.slider-indicators {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* RFQ Summary Card (Right Column) */
.rfq-summary-card {
  background: #090c13;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.summary-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
  margin-bottom: 16px;
}

.summary-title {
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.summary-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.summary-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}

.summary-val {
  font-weight: 700;
  color: #fff;
  font-family: var(--font-mono);
}

.summary-val.highlight {
  color: var(--brand-coral);
}

.summary-val.discount {
  color: var(--emerald);
}

.rfq-form-inputs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.input-field {
  width: 100%;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 13px;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.input-field:focus {
  outline: none;
  border-color: var(--brand-coral);
  background: rgba(162, 14, 32, 0.08);
}

/* ==========================================================================
   INTERACTIVE 23-SLIDE DIGITAL BROCHURE VIEWER
   ========================================================================== */
.brochure-section {
  background: linear-gradient(180deg, var(--bg-dark), #0d111d 50%, var(--bg-dark));
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.brochure-viewer-wrapper {
  background: #080b12;
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px var(--red-glow);
}

.viewer-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: rgba(16, 21, 34, 0.85);
  border-bottom: 1px solid var(--border-subtle);
}

.viewer-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.viewer-title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

.viewer-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.viewer-btn {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border-subtle);
  color: #fff;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.viewer-btn:hover {
  background: var(--brand-crimson);
  color: #ffffff;
  border-color: var(--brand-coral);
}

.slide-main-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.slide-main-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.slide-nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(10, 14, 22, 0.8);
  border: 1px solid var(--border-subtle);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
}

.slide-nav-arrow:hover {
  background: var(--brand-crimson);
  color: #ffffff;
  border-color: var(--brand-coral);
  transform: translateY(-50%) scale(1.1);
}

.slide-nav-arrow.prev { left: 20px; }
.slide-nav-arrow.next { right: 20px; }

/* Slide Info Strip */
.slide-caption-bar {
  padding: 12px 24px;
  background: rgba(13, 17, 28, 0.95);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.slide-counter {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--brand-coral);
  font-weight: 700;
}

.slide-desc {
  font-size: 13px;
  color: var(--text-muted);
}

/* Thumbnail Carousel Strip */
.thumbnail-strip {
  display: flex;
  gap: 8px;
  padding: 14px 20px;
  background: #07090e;
  overflow-x: auto;
  scrollbar-width: thin;
}

.thumb-item {
  flex: 0 0 100px;
  height: 56px;
  border-radius: 4px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  opacity: 0.5;
  transition: all var(--transition-fast);
}

.thumb-item:hover {
  opacity: 0.85;
  border-color: var(--text-dim);
}

.thumb-item.active {
  opacity: 1;
  border-color: var(--brand-coral);
  box-shadow: 0 0 10px var(--red-glow);
}

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

/* ==========================================================================
   GLOBAL LOGISTICS & MENA DISTRIBUTION MAP
   ========================================================================== */
.map-visual-container {
  background: rgba(12, 16, 26, 0.85);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
}

.logistics-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
}

.hub-nodes-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hub-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all var(--transition-fast);
}

.hub-card:hover {
  border-color: var(--brand-coral);
  background: rgba(162, 14, 32, 0.08);
}

.hub-pin {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--red-subtle);
  border: 1px solid var(--border-highlight);
  color: var(--brand-coral);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hub-pin.gold {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--amber);
}

.hub-name {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.hub-role {
  font-size: 12px;
  color: var(--brand-coral);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.hub-details {
  font-size: 13px;
  color: var(--text-muted);
}

/* ==========================================================================
   SHOWROOM & ENTERPRISE VERTICALS
   ========================================================================== */
.verticals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.vertical-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 26px;
  transition: all var(--transition-normal);
}

.vertical-card:hover {
  border-color: var(--border-highlight);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
}

.v-icon {
  font-size: 28px;
  margin-bottom: 16px;
  display: inline-block;
}

.v-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.v-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #05070c;
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 30px;
  position: relative;
  z-index: 2;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.footer-bio {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 380px;
}

.footer-col-title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--brand-coral);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13.5px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.footer-contact-item svg {
  color: var(--brand-coral);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  font-size: 13px;
  color: var(--text-dim);
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-content-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .bento-col-7,
  .bento-col-5,
  .bento-col-6,
  .bento-col-4 {
    grid-column: span 12;
  }
  .rfq-steps-grid {
    grid-template-columns: 1fr;
  }
  .logistics-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  .top-status-bar {
    display: none;
  }
  .nav-menu {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .hero-trust-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}


/* ==========================================================================
   ENHANCED MIGRATION COMPONENTS (USTECH.AE EXPANSION)
   Copper & Fiber Showcase, Searchable Brand Matrix, Showroom & Floating Chat
   ========================================================================== */

/* Arabic Entity Tag */
.arabic-badge {
  display: inline-block;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 13px;
  color: var(--brand-coral);
  direction: rtl;
  margin-left: 8px;
  font-weight: 700;
  letter-spacing: 0;
}

/* Floating WhatsApp Action Button */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 9999;
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.65);
}

.floating-whatsapp-btn svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.floating-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25d366;
  opacity: 0.8;
  animation: pulse-ring 2.5s infinite cubic-bezier(0.215, 0.61, 0.355, 1);
  pointer-events: none;
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.9; }
  70% { transform: scale(1.4); opacity: 0; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* Copper & Fiber Showcase */
.cf-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 36px;
}

.cf-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px);
  transition: all var(--transition-normal);
}

.cf-card:hover {
  border-color: var(--border-highlight);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 30px var(--red-glow);
}

.cf-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.cf-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: var(--red-subtle);
  color: var(--brand-coral);
  border: 1px solid var(--border-highlight);
}

.cf-card-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 12px;
}

.cf-spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 13px;
}

.cf-spec-table th {
  text-align: left;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  border-bottom: 1px solid var(--border-subtle);
}

.cf-spec-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: #cbd5e1;
}

.cf-spec-table tr:hover td {
  background: rgba(210, 31, 72, 0.06);
  color: #fff;
}

/* Searchable Brand Directory */
.brand-search-box {
  max-width: 600px;
  margin: 0 auto 36px;
  position: relative;
}

.brand-search-input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  background: rgba(16, 22, 34, 0.8);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-full);
  color: #fff;
  font-size: 15px;
  font-family: inherit;
  outline: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-fast);
}

.brand-search-input:focus {
  border-color: var(--brand-coral);
  box-shadow: 0 0 24px var(--red-glow);
  background: rgba(20, 27, 44, 0.95);
}

.brand-search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--brand-coral);
  pointer-events: none;
}

.brand-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.brand-dir-card {
  background: rgba(16, 22, 34, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}

.brand-dir-card:hover {
  background: rgba(24, 32, 50, 0.9);
  border-color: var(--border-highlight);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 16px var(--red-glow);
}

.brand-dir-card img {
  height: 28px;
  max-width: 120px;
  object-fit: contain;
  margin-bottom: 12px;
}

.brand-dir-name {
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  margin-bottom: 4px;
}

.brand-dir-cat {
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* About Us Section Grid */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.about-stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}

.about-stat-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
}

.about-stat-val {
  font-size: 26px;
  font-weight: 800;
  color: var(--brand-coral);
  margin-bottom: 4px;
}

.about-stat-label {
  font-size: 12px;
  color: var(--text-muted);
}

/* Responsive updates for new sections */
@media (max-width: 1024px) {
  .cf-container {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
}