/* ============================================
   LEDKADA — Modern LED Dark Theme
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --bg-dark: #030712;
  --bg-card: #0d1117;
  --bg-card2: #111827;
  --accent: #ed1c24;
  --accent2: #ff333d;
  --accent-cyan: #06b6d4;
  --accent-purple: #a855f7;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(255,255,255,0.07);
  --glass-bg: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.1);
  --shadow-glow: 0 0 60px rgba(237,28,36,0.15);
  --radius: 16px;
  --radius-lg: 24px;
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.7;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

/* ---------- Canvas Particles ---------- */
#particles-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ---------- Cursor Glow ---------- */
#cursor-glow {
  position: fixed;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(237,28,36,0.06) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 1;
  transition: transform 0.1s linear;
}

/* ---------- Layout ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 2;
}

.section {
  padding: 6rem 0;
  position: relative;
  z-index: 2;
}

/* ---------- Glass ---------- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* ---------- Gallery border glow (CSS — works without @property) ---------- */
.gallery-item .gi-inner {
  animation: ledGalleryGlow 6s ease-in-out infinite;
}
@keyframes ledGalleryGlow {
  0%,100% { box-shadow: inset 0 0 0 2px rgba(237,28,36,0.4), 0 0 16px rgba(237,28,36,0.12); }
  33%     { box-shadow: inset 0 0 0 2px rgba(6,182,212,0.4),  0 0 16px rgba(6,182,212,0.12);  }
  66%     { box-shadow: inset 0 0 0 2px rgba(168,85,247,0.4), 0 0 16px rgba(168,85,247,0.12); }
}
.gallery-item:nth-child(2) .gi-inner { animation-delay: 1.5s; }
.gallery-item:nth-child(3) .gi-inner { animation-delay: 3s;   }
.gallery-item:nth-child(4) .gi-inner { animation-delay: 4.5s; }
.gallery-item:nth-child(5) .gi-inner { animation-delay: 6s;   }

/* Note: .product-card, .service-card, .testimonial-card, .about-card, .contact-form
   border beam is handled by JavaScript (borderBeam() in script.js) */

/* ---------- Gradient Text ---------- */
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-cyan) 50%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: var(--transition);
}
.btn:hover::before { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, #ed1c24, #ff333d);
  color: #0a0a0a;
  box-shadow: 0 8px 32px rgba(237,28,36,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(237,28,36,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid rgba(255,255,255,0.2);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.4);
  transform: translateY(-2px);
}

.w-full { width: 100%; justify-content: center; }
.mt-btn { margin-top: 1.5rem; }

/* ---------- Section Headers ---------- */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-tag {
  display: inline-block;
  padding: 0.35rem 1rem;
  background: rgba(237,28,36,0.1);
  border: 1px solid rgba(237,28,36,0.2);
  color: var(--accent);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.8rem;
}
.section-sub {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 580px;
  margin: 0 auto;
}

/* ============================================
   NAVBAR
   ============================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(3,7,18,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  font-family: 'Space Grotesk', sans-serif;
}
.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: var(--transition);
  background: transparent;
  border: 1px solid transparent;
  padding: 5px 12px;
  border-radius: 50px;
  box-shadow: none;
}

.nav-logo:hover .logo-img {
  transform: scale(1.03);
}

/* Brand Wrapper */
.nav-brand-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* Logo Background Toggle Button */
.logo-toggle-btn {
  background: rgba(255, 255, 255, 0.04);
  border: none !important;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  padding: 0;
  outline: none;
  z-index: 10;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
  transition: box-shadow 0.3s ease;
  -webkit-tap-highlight-color: transparent;
}

.logo-toggle-btn i {
  position: relative;
  z-index: 3;
  transition: color 0.3s, transform 0.3s;
}

/* Inner Background Mask */
.logo-toggle-btn::after {
  content: '';
  position: absolute;
  inset: 1.5px;
  background: #090d16;
  border-radius: 50%;
  z-index: 2;
  transition: background 0.3s, box-shadow 0.3s;
}

/* Running Conic Beam Border */
.logo-toggle-btn::before {
  content: '';
  position: absolute;
  inset: -50%;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.3s ease;
  animation: beamSpin 2s linear infinite;
}

/* Keyframe for spinning border beam */
@keyframes beamSpin {
  to { transform: rotate(360deg); }
}

/* Bulb state - White glowing bulb */
.logo-toggle-btn.state-white i {
  color: #ffffff;
  text-shadow: 0 0 8px #ffffff;
}

.logo-toggle-btn.state-white::before {
  opacity: 1;
  background: conic-gradient(from 0deg, transparent 50%, #ffffff 80%, #06b6d4 95%, transparent 100%);
}

.logo-toggle-btn.state-white::after {
  background: #0d111b;
  box-shadow: inset 0 0 6px rgba(255, 255, 255, 0.15);
}

.logo-toggle-btn.state-white:hover {
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.35);
}

/* Bulb state - Yellow glowing bulb */
.logo-toggle-btn.state-yellow i {
  color: #fbbf24;
  text-shadow: 0 0 8px #fbbf24;
}

.logo-toggle-btn.state-yellow::before {
  opacity: 1;
  background: conic-gradient(from 0deg, transparent 50%, #fbbf24 80%, #f97316 95%, transparent 100%);
}

.logo-toggle-btn.state-yellow::after {
  background: #0d111b;
  box-shadow: inset 0 0 6px rgba(251, 191, 36, 0.15);
}

.logo-toggle-btn.state-yellow:hover {
  box-shadow: 0 0 12px rgba(251, 191, 36, 0.35);
}

/* Bulb state - Off */
.logo-toggle-btn.state-off i {
  color: var(--text-muted);
}

.logo-toggle-btn.state-off::before {
  opacity: 0;
}

.logo-toggle-btn.state-off::after {
  background: rgba(3, 7, 18, 0.4);
}

.logo-toggle-btn.state-off:hover {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
}

/* Click Pop/Rotation Animation */
@keyframes bulbClick {
  0% { transform: scale(1); }
  30% { transform: scale(1.3) rotate(18deg); }
  50% { transform: scale(0.9) rotate(-12deg); }
  70% { transform: scale(1.1) rotate(6deg); }
  100% { transform: scale(1) rotate(0); }
}

.logo-toggle-btn.clicked i {
  animation: bulbClick 0.4s ease;
}

/* State when white background is active */
.logo-img.bg-white {
  background: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.8) !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25) !important;
}

.nav-logo:hover .logo-img.bg-white {
  background: #ffffff !important;
  border-color: #ffffff !important;
  box-shadow: 0 4px 20px rgba(237, 28, 36, 0.35) !important;
}

/* State when yellow background is active */
.logo-img.bg-yellow {
  background: #fbbf24 !important;
  border: 1px solid rgba(251, 191, 36, 0.8) !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25) !important;
}

.nav-logo:hover .logo-img.bg-yellow {
  background: #fbbf24 !important;
  border-color: #fbbf24 !important;
  box-shadow: 0 4px 20px rgba(251, 191, 36, 0.35) !important;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
  .nav-brand-wrap {
    gap: 0.45rem;
  }
  .logo-toggle-btn {
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
  }
}

.logo-led { color: var(--accent); }
.logo-kada { color: var(--text-primary); }
.logo-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  margin-left: 2px;
  margin-bottom: 2px;
  box-shadow: 0 0 8px var(--accent), 0 0 16px var(--accent);
  animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse {
  0%,100% { transform: scale(1); box-shadow: 0 0 8px var(--accent); }
  50% { transform: scale(1.3); box-shadow: 0 0 16px var(--accent), 0 0 30px var(--accent); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-link {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%;
  width: 0; height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}
.nav-link:hover::after, .nav-link.active::after {
  width: 60%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.nav-call-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.2rem;
  background: linear-gradient(135deg, #ed1c24, #ff333d);
  color: #0a0a0a;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.85rem;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-call-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(237,28,36,0.4);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
  display: block;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 1.5rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
  gap: 2.5rem;
  position: relative;
  z-index: 2;
}

/* Top row: hero text content + hero visual side by side */
.hero-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  width: 100%;
}

.hero-bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(237,28,36,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(237,28,36,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  flex: 1;
  max-width: 600px;
  z-index: 2;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(237,28,36,0.08);
  border: 1px solid rgba(237,28,36,0.2);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
  animation: badgePulse 1.5s ease-in-out infinite;
}
@keyframes badgePulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  font-family: 'Space Grotesk', sans-serif;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

/* ---- Hero Feature Points ---- */
.hero-features {
  display: grid;
  grid-template-columns: repeat(2, auto);
  justify-content: start;
  gap: 0.6rem 2rem;
  margin-bottom: 2rem;
}

.hf-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

.hf-icon {
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
  filter: drop-shadow(0 0 4px rgba(237,28,36,0.5));
}

.hero-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: nowrap;
  margin-bottom: 3rem;
  align-items: center;
}

/* ---- Hero Category Cards ---- */
.hero-cat-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  width: 100%;
}

.hcc-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  text-decoration: none;
  color: var(--text-primary);
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.hcc-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, color-mix(in srgb, var(--hcc-color, #ed1c24) 10%, transparent), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: inherit;
}

.hcc-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--hcc-color, #ed1c24) 40%, transparent);
  box-shadow: 0 8px 28px color-mix(in srgb, var(--hcc-color, #ed1c24) 20%, transparent);
}

.hcc-card:hover::before { opacity: 1; }

.hcc-icon-wrap {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--hcc-color, #ed1c24) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--hcc-color, #ed1c24) 35%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--hcc-color, #ed1c24);
  transition: background 0.3s, box-shadow 0.3s;
}

.hcc-card:hover .hcc-icon-wrap {
  background: color-mix(in srgb, var(--hcc-color, #ed1c24) 25%, transparent);
  box-shadow: 0 0 16px color-mix(in srgb, var(--hcc-color, #ed1c24) 40%, transparent);
}

.hcc-body {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  flex: 1;
  min-width: 0;
}

.hcc-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hcc-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.hcc-arrow {
  width: 30px;
  height: 30px;
  min-width: 30px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--hcc-color, #ed1c24) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--hcc-color, #ed1c24) 30%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--hcc-color, #ed1c24);
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}

.hcc-card:hover .hcc-arrow {
  background: var(--hcc-color, #ed1c24);
  color: #0a0a0a;
  transform: rotate(-45deg);
  box-shadow: 0 0 12px color-mix(in srgb, var(--hcc-color, #ed1c24) 50%, transparent);
}

/* Hero Visual */
.hero-visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.bulb-container {
  position: relative;
  width: 380px;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}
/* Orbiting Spotlights Group */
.spotlights-group {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  animation: spotlightsRotate 20s linear infinite;
}
@keyframes spotlightsRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Individual Spotlight Beam */
.spot-light {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 160px;
  background: linear-gradient(to bottom, var(--spotlight-color, var(--accent)) 0%, transparent 85%);
  clip-path: polygon(25% 0, 75% 0, 100% 100%, 0 100%);
  opacity: 0.16;
  pointer-events: none;
  /* Origin of rotation is aligned with container's center, which corresponds to (50%, 160px) in the coordinate system of the translated element */
  transform-origin: 50% 160px;
  transform: translate(-50%, -160px) rotate(calc(var(--i) * 60deg));
  filter: blur(4px);
  transition: background 1s ease;
}

/* Spotlight Path Ring */
.spotlight-path-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 320px;
  height: 320px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid var(--spotlight-color, var(--accent));
  opacity: 0.24;
  box-shadow: 0 0 10px var(--spotlight-color, var(--accent)), inset 0 0 10px var(--spotlight-color, var(--accent));
  pointer-events: none;
  z-index: 1;
  transition: border-color 1s ease, box-shadow 1s ease;
}
.spotlight-path-ring::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  height: 90%;
  border-radius: 50%;
  border: 1px dashed var(--spotlight-color, var(--accent));
  opacity: 0.5;
  transition: border-color 1s ease;
}

/* Projector Bulb Fixture */
.spot-bulb {
  position: absolute;
  top: 50%;
  left: 50%;
  /* Center horizontally on the emitter, sit exactly at the track circle, 
     and rotate 180 degrees so the bulb dome points inwards towards the center logo */
  transform: translate(-50%, -50%) rotate(calc(var(--i) * 60deg)) translateY(-160px) rotate(180deg);
  font-size: 1.35rem;
  color: #ffffff;
  /* Faint text shadow of the bulb itself, plus colored halo glow around it */
  text-shadow: 
    0 0 5px #ffffff,
    0 0 15px var(--spotlight-color, var(--accent));
  z-index: 2;
  transition: color 1s ease, text-shadow 1s ease;
}

/* Backdrop Logo Halo */
.logo-halo {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--spotlight-color, var(--accent));
  filter: blur(70px);
  opacity: 0.22;
  z-index: 1;
  pointer-events: none;
  transition: background 1s ease;
}

/* Hero Vector Logo Icon */
.hero-logo-icon {
  position: relative;
  width: 165px;
  height: 165px;
  color: var(--spotlight-color, var(--accent));
  filter: drop-shadow(0 0 20px var(--spotlight-color, var(--accent))) drop-shadow(0 0 45px var(--spotlight-color, var(--accent)));
  transition: color 1s ease, filter 1s ease, transform 0.2s ease;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  outline: none;
  user-select: none;
}
.hero-logo-icon.clicked {
  animation: logoClick 0.4s ease;
}
.hero-logo-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

@keyframes logoClick {
  0% { transform: scale(1); }
  30% { transform: scale(1.25) rotate(15deg); }
  50% { transform: scale(0.9) rotate(-10deg); }
  70% { transform: scale(1.08) rotate(5deg); }
  100% { transform: scale(1) rotate(0); }
}

/* Hero Scroll Hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
  opacity: 0.5;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, var(--accent));
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}
.hero-scroll-hint span {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================
   MARQUEE
   ============================================ */
.marquee-wrap {
  background: rgba(237,28,36,0.04);
  border-top: 1px solid rgba(237,28,36,0.08);
  border-bottom: 1px solid rgba(237,28,36,0.08);
  padding: 0.9rem 0;
  overflow: hidden;
  position: relative;
  z-index: 2;
}
.marquee-track {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  animation: marqueeScroll 30s linear infinite;
  white-space: nowrap;
}
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.marquee-track span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.marquee-track .mx {
  color: var(--accent);
  font-size: 0.7rem;
  opacity: 0.6;
}

/* ============================================
   PRODUCTS
   ============================================ */
.products-section { background: transparent; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

/* 2-column product grid on small screens */
@media (max-width: 640px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
  }
  .product-card {
    padding: 1rem 0.85rem;
    border-radius: 14px;
  }
  .product-icon-wrap {
    width: 40px; height: 40px;
    font-size: 1rem;
    border-radius: 10px;
    margin-bottom: 0.6rem;
  }
  .product-card h3 {
    font-size: 0.8rem;     /* uniform heading across all cards */
    margin-bottom: 0.35rem;
    min-height: 2.6em;     /* 2 lines reserved — headings stay aligned */
    -webkit-line-clamp: 2;
  }
  .product-card p {
    font-size: 0.6rem;    /* compact but readable */
    line-height: 1.5;
    margin-bottom: 0.65rem;
  }
  .product-tag {
    font-size: 0.6rem;
    padding: 0.18rem 0.5rem;
  }
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--clr, #ed1c24) 0%, transparent 70%);
  opacity: 0;
  transition: var(--transition);
}
.product-card:hover::before { opacity: 0.06; }
.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,255,255,0.15);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.08);
}

.product-icon-wrap {
  width: 60px; height: 60px;
  background: color-mix(in srgb, var(--clr) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--clr) 30%, transparent);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--clr);
  margin-bottom: 1.2rem;
  transition: var(--transition);
  box-shadow: 0 0 20px color-mix(in srgb, var(--clr) 20%, transparent);
}
.product-card:hover .product-icon-wrap {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 0 30px color-mix(in srgb, var(--clr) 40%, transparent);
}

.product-card h3 {
  font-size: 0.7rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  min-height: 2.4em;        /* keeps all headings same visual height */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1rem;
}
.product-tag {
  display: none;
}

/* ---------- Products Search & Filter Controls ---------- */
.products-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
  z-index: 5;
  position: relative;
  width: 100%;
}

.search-box {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.search-box .search-icon {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
  transition: var(--transition);
}

.search-box input {
  width: 100%;
  padding: 0.9rem 2.5rem 0.9rem 2.8rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 50px;
  color: var(--text-primary);
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  transition: var(--transition);
}

.search-box input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent);
  box-shadow: 0 0 25px rgba(237, 28, 36, 0.12);
}

.search-box input:focus + .search-icon {
  color: var(--accent);
}

.search-clear-btn {
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: var(--transition);
}

.search-clear-btn:hover {
  color: var(--text-primary);
}

.filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  width: 100%;
}

.filter-btn {
  padding: 0.55rem 1.2rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--text-secondary);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Outfit', sans-serif;
  transition: var(--transition);
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}

.filter-btn.active {
  background: var(--accent);
  color: #0a0a0a;
  border-color: var(--accent);
  box-shadow: 0 4px 15px rgba(237, 28, 36, 0.25);
}

/* ---------- Custom Product Cards with Scraped Images ---------- */
.product-card-img-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: rgba(255, 255, 255, 0.01);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
  position: relative;
  transition: var(--transition);
}

.product-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.5rem;
  transition: var(--transition);
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.25));
}

.product-card:hover .product-card-img-wrap {
  border-color: rgba(255,255,255,0.08);
  background: rgba(255, 255, 255, 0.02);
}

.product-card:hover .product-card-img-wrap img {
  transform: scale(1.06);
}

.product-card-info {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  text-align: left;
}

.product-card-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--accent);
}

.product-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.7em;
}

.product-card-code {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  margin-bottom: 0.4rem;
}

.product-card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.2rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50px;
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
  transition: var(--transition);
  margin-top: 0.5rem;
  width: 100%;
}

.product-card:hover .product-card-btn {
  background: var(--accent);
  color: #0a0a0a;
  border-color: var(--accent);
  box-shadow: 0 4px 15px rgba(237, 28, 36, 0.25);
}

/* Card visibility and filter transitions */
.product-card-wrapper {
  transition: opacity 0.35s ease, transform 0.35s ease, display 0.35s allow-discrete;
}

.product-card-wrapper.hidden {
  display: none !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .products-controls {
    gap: 1rem;
    margin-bottom: 2.5rem;
  }
  .filter-tabs {
    gap: 0.5rem;
  }
  .filter-btn {
    padding: 0.45rem 1rem;
    font-size: 0.8rem;
  }
  .search-box input {
    padding: 0.8rem 2.2rem 0.8rem 2.6rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 640px) {
  .product-card {
    padding: 0.85rem !important;
    border-radius: 16px !important;
  }
  .product-card-img-wrap {
    margin-bottom: 0.75rem;
    border-radius: 12px;
  }
  .product-card-img-wrap img {
    padding: 0.75rem;
  }
  .product-card-category {
    font-size: 0.65rem;
  }
  .product-card-title {
    font-size: 0.85rem;
    min-height: 2.7em;
  }
  .product-card-code {
    font-size: 0.75rem;
    margin-bottom: 0.2rem;
  }
  .product-card-btn {
    padding: 0.5rem 0.5rem;
    font-size: 0.68rem;
    margin-top: 0.25rem;
    white-space: nowrap;
    gap: 0.3rem;
  }
}

/* ============================================
   ABOUT
   ============================================ */
.about-section {
  overflow: hidden;
  position: relative;
  z-index: 3;
}
.about-glow-left {
  position: absolute;
  left: -200px; top: 50%;
  transform: translateY(-50%);
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(237,28,36,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  position: relative;
  z-index: 3;
}

.about-visual {
  position: relative;
  height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}
.about-card {
  width: 240px;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
  z-index: 4;
  position: relative;
}
.about-icon-big {
  font-size: 3.5rem;
  color: var(--accent);
  filter: drop-shadow(0 0 20px rgba(237,28,36,0.5));
}
.about-card-text strong {
  display: block;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
}
.about-card-text span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.about-floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  animation: floatBadge 4s ease-in-out infinite;
  z-index: 5;
}
.about-floating-badge i { color: var(--accent); }
.b1 { top: 20px; right: 0; animation-delay: 0s; }
.b2 { bottom: 80px; right: -20px; animation-delay: 1s; }
.b3 { bottom: 20px; left: 0; animation-delay: 2s; }
@keyframes floatBadge {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.about-glow-blob {
  position: absolute;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(237,28,36,0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.about-content {}
.about-desc {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.8;
}
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin: 1.5rem 0;
}
.af-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.af-item i { color: var(--accent); font-size: 0.8rem; }

/* ============================================
   SERVICES
   ============================================ */
.services-section {}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}
.service-card {
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,255,255,0.15);
}
.service-num {
  font-size: 4rem;
  font-weight: 900;
  color: rgba(237,28,36,0.06);
  position: absolute;
  top: 1rem; right: 1.5rem;
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1;
  pointer-events: none;
}
.service-ico {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 1.2rem;
  display: block;
  filter: drop-shadow(0 0 10px rgba(237,28,36,0.4));
}
.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
}
.service-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   LED STRIP BANNER
   ============================================ */
.led-strip-section {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 2.5rem 1.5rem;
  background: linear-gradient(135deg, rgba(237,28,36,0.03), rgba(6,182,212,0.03));
  border-top: 1px solid rgba(237,28,36,0.08);
  border-bottom: 1px solid rgba(237,28,36,0.08);
  position: relative;
  z-index: 2;
  overflow: hidden;
}
.led-strip {
  flex: 1;
  height: 3px;
  background: var(--bg-card2);
  border-radius: 3px;
  overflow: hidden;
}
.led-bar {
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-cyan), var(--accent-purple), transparent);
  border-radius: 3px;
  animation: ledScan 3s ease-in-out infinite;
  box-shadow: 0 0 8px var(--accent);
}
@keyframes ledScan {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(200%); }
}
.strip-text {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  white-space: nowrap;
}
.strip-text span {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.strip-cta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.2rem;
  background: rgba(237,28,36,0.1);
  border: 1px solid rgba(237,28,36,0.2);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  transition: var(--transition);
}
.strip-cta:hover {
  background: rgba(237,28,36,0.2);
  transform: scale(1.05);
}

/* ============================================
   GALLERY
   ============================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 240px 240px;
  gap: 1rem;
}
.gallery-item { border-radius: var(--radius); overflow: hidden; cursor: pointer; }
.gallery-item.gi-large { grid-row: span 2; }
.gallery-item:first-child { grid-column: 1; grid-row: 1 / span 2; }
.gallery-item:nth-child(5) { grid-column: 3; grid-row: 1 / span 2; }

.gi-inner {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
  min-height: 240px;
}
.gi-inner:hover { transform: scale(1.02); }
.gi-icon {
  font-size: 3.5rem;
  color: rgba(255,255,255,0.6);
  position: relative;
  z-index: 2;
  transition: var(--transition);
}
.gi-inner:hover .gi-icon {
  transform: scale(1.2);
  color: rgba(255,255,255,0.9);
}
.gi-glow {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  width: 150px; height: 150px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  filter: blur(40px);
  pointer-events: none;
  transition: var(--transition);
}
.gi-inner:hover .gi-glow { transform: translate(-50%, -50%) scale(1.5); }
.gi-label {
  position: absolute;
  bottom: 1rem; left: 1rem;
  background: rgba(0,0,0,0.6);
  color: var(--text-primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 50px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-section {}
.testimonials-wrapper {
  overflow: hidden;
  position: relative;
}
.testimonials-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.testimonials-track > .cbw {
  min-width: calc(33.333% - 1rem);
  max-width: calc(33.333% - 1rem);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}
.testimonial-card {
  width: 100%;
  height: auto;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  padding: 2rem;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.testimonial-card:hover {
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-4px);
}
.tc-stars {
  color: var(--accent);
  font-size: 1rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.testimonial-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-style: italic;
  white-space: normal !important;
  word-wrap: break-word;
  word-break: break-word;
}
.tc-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.tc-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  color: #0a0a0a;
  flex-shrink: 0;
}
.tc-author strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-primary);
}
.tc-author span {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.testimonial-nav {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}
.tn-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 0.9rem;
}
.tn-btn:hover {
  background: rgba(237,28,36,0.1);
  border-color: rgba(237,28,36,0.3);
  color: var(--accent);
}

/* ============================================
   CONTACT
   ============================================ */
.contact-section { overflow: hidden; }
.contact-glow {
  position: absolute;
  right: -200px; top: 50%;
  transform: translateY(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(6,182,212,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-sub {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}
.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.ci-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.ci-icon {
  width: 44px; height: 44px;
  background: rgba(237,28,36,0.08);
  border: 1px solid rgba(237,28,36,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
}
.ci-item strong {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}
.ci-item a, .ci-item span {
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.ci-item a:hover { color: var(--accent); }

.contact-social {
  display: flex;
  gap: 0.75rem;
}
.cs-btn {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: var(--transition);
  color: var(--text-secondary);
}
.cs-btn:hover {
  background: rgba(237,28,36,0.1);
  border-color: rgba(237,28,36,0.3);
  color: var(--accent);
  transform: translateY(-2px);
}

/* Form */
.contact-form {
  padding: 2.5rem;
  border-radius: var(--radius-lg);
}
.contact-form h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1.75rem;
}
.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.45rem;
  letter-spacing: 0.03em;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem 1.1rem;
  color: var(--text-primary);
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(237,28,36,0.4);
  background: rgba(237,28,36,0.03);
  box-shadow: 0 0 0 3px rgba(237,28,36,0.08);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-success {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: 12px;
  color: #10b981;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding-top: 4rem;
  position: relative;
  z-index: 2;
  overflow: hidden;
}
.footer-glow {
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 200px;
  background: radial-gradient(ellipse, rgba(237,28,36,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
}
.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 1rem;
  line-height: 1.7;
  max-width: 280px;
}
.footer-links h4,
.footer-contact h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.2rem;
}
.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-contact p {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}
.footer-contact i { color: var(--accent); margin-top: 3px; flex-shrink: 0; }
.footer-contact a {
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-contact a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ============================================
   FLOATING ELEMENTS
   ============================================ */
/* WhatsApp Float */
.wa-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 58px; height: 58px;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(37,211,102,0.35);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #25d366;
  box-shadow: 0 8px 32px rgba(37,211,102,0.12), inset 0 1px 0 rgba(255,255,255,0.08);
  transition: var(--transition);
}
.wa-float:hover {
  transform: scale(1.1);
  background: rgba(37,211,102,0.12);
  box-shadow: 0 12px 40px rgba(37,211,102,0.28), inset 0 1px 0 rgba(255,255,255,0.1);
}
.wa-ping {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25d366;
  animation: waPing 2s ease-out infinite;
  opacity: 0;
}
@keyframes waPing {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}

.back-to-top {
  position: fixed;
  bottom: 6.5rem;
  right: 2.44rem;
  z-index: 999;
  width: 44px; height: 44px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}
.back-to-top:hover {
  background: rgba(237,28,36,0.1);
  border-color: rgba(237,28,36,0.3);
  color: var(--accent);
  transform: translateY(-2px);
}

/* ============================================
   SCROLL AOS
   ============================================ */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { gap: 3rem; }
  .testimonials-track > .cbw { min-width: calc(50% - 0.75rem); max-width: calc(50% - 0.75rem); }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: 290px;
    height: 100vh;
    background: rgba(8, 12, 22, 0.98);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-left: 1px solid var(--border);
    flex-direction: column;
    padding: 6.5rem 2rem 2rem;
    gap: 1.25rem;
    align-items: flex-start;
    transform: translateX(100%);
    transition: var(--transition);
    z-index: 999;
  }
  .nav-links.open {
    transform: translateX(0);
  }
  .nav-link { 
    padding: 0.5rem 0.75rem; 
    font-size: 1.1rem; 
    width: 100%;
    text-align: left;
  }
  .nav-link::after {
    left: 0.75rem;
    transform: none;
  }
  .nav-toggle { 
    display: flex; 
    z-index: 1001; 
    position: relative; 
  }
  .nav-logo {
    z-index: 1001;
    position: relative;
  }
  .nav-call-btn { display: none; }

  .hero {
    flex-direction: column;
    text-align: center;
    padding: 5rem 1.5rem 2rem;
    gap: 1rem;
  }
  .hero-row {
    flex-direction: column;
    gap: 0.5rem;
  }
  .hero-buttons {
    justify-content: center;
    flex-wrap: nowrap;
    gap: 0.5rem;
  }
  .hero-features {
    justify-content: center;
    justify-items: start;
    gap: 0.4rem 1.2rem;
  }
  .hf-item {
    font-size: 0.72rem;
  }
  .hf-icon {
    font-size: 0.82rem;
  }
  .btn {
    padding: 0.65rem 1.4rem;
    font-size: 0.82rem;
  }
  .hero-buttons .btn {
    padding: 0.6rem 1.1rem;
    font-size: 0.8rem;
    gap: 0.4rem;
  }
  .hero-cat-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }
  .hcc-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.1rem 0.75rem;
    gap: 0.6rem;
  }
  .hcc-body {
    align-items: center;
  }
  .hcc-title {
    white-space: normal;
    font-size: 0.82rem;
  }
  .hcc-desc {
    font-size: 0.68rem;
    line-height: 1.4;
  }
  .hero-visual {
    order: -1;
    margin: 1.5rem 0;
  }
  .bulb-container { width: 210px; height: 210px; }
  .hero-logo-icon { width: 115px; height: 115px; }
  .spot-light {
    height: 100px;
    width: 25px;
    transform-origin: 50% 100px;
    transform: translate(-50%, -100px) rotate(calc(var(--i) * 60deg));
  }
  .spot-bulb {
    font-size: 1.05rem;
    transform: translate(-50%, -50%) rotate(calc(var(--i) * 60deg)) translateY(-100px) rotate(180deg);
  }
  .spotlight-path-ring { width: 200px; height: 200px; }
  .logo-halo { width: 120px; height: 120px; }

  .about-grid { grid-template-columns: 1fr; }
  .about-visual { height: 300px; order: -1; }

  /* Services 2-column on mobile */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
  }
  .service-card {
    padding: 1.2rem 1rem;
    border-radius: 14px;
  }
  .service-num {
    font-size: 2.5rem;
    top: 0.5rem; right: 0.75rem;
  }
  .service-ico {
    font-size: 1.4rem;
    margin-bottom: 0.7rem;
  }
  .service-card h3 {
    font-size: 0.82rem;
    margin-bottom: 0.35rem;
  }

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

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .gallery-item.gi-large { grid-column: span 1; grid-row: span 1; }
  .gallery-item:first-child { grid-column: 1; grid-row: auto; }
  .gallery-item:nth-child(5) { grid-column: 1; grid-row: auto; }
  .gi-inner { min-height: 180px; }

  /* Footer: centered, brand full-width top, links 2-col, contact full-width bottom */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .footer-brand {
    grid-column: span 2;
    text-align: center;
  }
  .footer-brand .nav-logo {
    justify-content: center;
  }
  .footer-brand p {
    font-size: 0.75rem;
    max-width: 100%;
  }
  .footer-brand .contact-social {
    justify-content: center;
  }
  .footer-contact {
    grid-column: span 2;
    text-align: center;
  }
  .footer-contact p {
    font-size: 0.75rem;
    justify-content: center;
  }
  .footer-links {
    text-align: center;
  }
  .footer-links h4,
  .footer-contact h4 {
    font-size: 0.75rem;
    margin-bottom: 0.75rem;
  }
  .footer-links a {
    font-size: 0.75rem;
  }
  .footer-links ul {
    gap: 0.35rem;
    align-items: center;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    font-size: 0.72rem;
  }

  .testimonials-track > .cbw {
    min-width: 100%;
    max-width: 100%;
  }
  .testimonial-card {
    width: 100%;
    padding: 1.25rem;
  }
  .tc-stars {
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
  }
  .testimonial-card p {
    font-size: 0.72rem !important;
    line-height: 1.5;
    margin-bottom: 1rem;
    white-space: normal !important;
    word-wrap: break-word !important;
    word-break: break-word !important;
  }
  .tc-avatar {
    width: 32px;
    height: 32px;
    font-size: 0.8rem;
  }
  .tc-author strong {
    font-size: 0.8rem;
  }
  .tc-author span {
    font-size: 0.68rem;
  }

  .af-item {
    font-size: 0.75rem;
  }

  .led-strip-section {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
    padding: 1.2rem 1rem;
  }
  .led-strip { width: 100%; }
  .strip-text {
    flex-direction: column;
    gap: 0.75rem;
    white-space: normal;
  }
  .strip-text span {
    font-size: 0.72rem;
    letter-spacing: 0.03em;
  }
  .strip-cta {
    font-size: 0.72rem;
    padding: 0.45rem 1rem;
  }

  /* Global paragraph font size for mobile */
  p { font-size: 0.6rem !important; line-height: 1.55; }

  .section { padding: 4rem 0; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.4rem; }
  .hero-cat-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.45rem;
  }
  .hcc-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0.85rem 0.6rem;
    gap: 0.5rem;
  }
  .hcc-body {
    align-items: center;
  }
  .hcc-icon-wrap {
    width: 36px;
    height: 36px;
    min-width: 36px;
    font-size: 0.9rem;
  }
  .hcc-title { font-size: 0.75rem; white-space: normal; }
  .hcc-desc { font-size: 0.62rem; }
  .hcc-arrow { width: 26px; height: 26px; min-width: 26px; font-size: 0.62rem; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
  /* Keep footer 2-col, centered even on small phones */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  .footer-brand { grid-column: span 2; text-align: center; }
  .footer-brand .nav-logo { justify-content: center; }
  .footer-contact { grid-column: span 2; text-align: center; }
  .footer-links { text-align: center; }
  .footer-links ul { align-items: center; }
  .footer-contact p { justify-content: center; font-size: 0.7rem; }
  .footer-brand p { font-size: 0.7rem; max-width: 100%; }
  .footer-links h4,
  .footer-contact h4 { font-size: 0.7rem; margin-bottom: 0.6rem; }
  .footer-links a { font-size: 0.7rem; }
  /* Feature points at smallest size */
  .hf-item { font-size: 0.68rem; }
  .hf-icon { font-size: 0.75rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 1.5rem; }
  .about-features { grid-template-columns: 1fr; }
  .af-item {
    font-size: 0.7rem;
  }

  /* Global paragraph font size for smallest screens */
  p { font-size: 0.6rem !important; line-height: 1.5; }
}

/* ---------- Products Dynamic Showcase Transitions & Header ---------- */
.product-card-wrapper {
  transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1), transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card-wrapper.fade-out {
  opacity: 0;
  transform: scale(0.96) translateY(8px);
}

.catalog-header {
  padding: 8rem 0 3.5rem;
  text-align: center;
  position: relative;
  z-index: 2;
  background: linear-gradient(to bottom, rgba(3,7,18,0.5) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
}

.catalog-header h1 {
  font-size: clamp(1.8rem, 7.5vw, 3.6rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
  font-family: 'Space Grotesk', sans-serif;
  white-space: nowrap;
}

.catalog-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}