/* ===== SoundEx - Main Stylesheet ===== */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Rajdhani:wght@400;500;600;700&family=Sora:wght@300;400;500;600&display=swap');

:root {
  --bg-primary: #060610;
  --bg-secondary: #0c0c1e;
  --bg-card: rgba(255,255,255,0.03);
  --bg-card-hover: rgba(255,255,255,0.06);
  --accent-cyan: #00d4ff;
  --accent-purple: #7c3aed;
  --accent-magenta: #e040fb;
  --text-primary: #f0f0ff;
  --text-secondary: #8888aa;
  --text-muted: #444466;
  --border: rgba(255,255,255,0.07);
  --border-glow: rgba(0,212,255,0.25);
  --gradient-main: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
  --gradient-warm: linear-gradient(135deg, #e040fb 0%, #7c3aed 100%);
  --font-display: 'Bebas Neue', cursive;
  --font-heading: 'Rajdhani', sans-serif;
  --font-body: 'Sora', sans-serif;
  --nav-height: 80px;
  --radius: 12px;
  --shadow-glow: 0 0 40px rgba(0,212,255,0.12);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg-primary); color: var(--text-primary); font-family: var(--font-body); font-size: 15px; line-height: 1.7; overflow-x: hidden; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent-cyan); border-radius: 3px; }

/* ===== SELECTION ===== */
::selection { background: rgba(0,212,255,0.3); color: #fff; }

/* ===== NOISE OVERLAY ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  transition: all 0.4s ease;
}
.navbar.scrolled {
  background: rgba(6,6,16,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-main);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.logo-text { font-family: var(--font-display); font-size: 28px; letter-spacing: 3px; background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.logo-sub { font-family: var(--font-body); font-size: 9px; color: var(--text-muted); letter-spacing: 3px; text-transform: uppercase; margin-top: -4px; }

.nav-links { display: flex; align-items: center; gap: 36px; list-style: none; }
.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-main);
  transition: width 0.3s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent-cyan); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta {
  background: var(--gradient-main) !important;
  -webkit-background-clip: unset !important;
  -webkit-text-fill-color: unset !important;
  color: #fff !important;
  padding: 10px 24px !important;
  border-radius: 50px !important;
  font-weight: 700 !important;
}
.nav-cta::after { display: none !important; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; }
.hamburger span { width: 26px; height: 2px; background: var(--accent-cyan); transition: all 0.3s; display: block; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0 5%;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(0,212,255,0.06) 0%, transparent 70%),
              radial-gradient(ellipse 60% 50% at 80% 70%, rgba(124,58,237,0.08) 0%, transparent 60%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero-content {
  text-align: center;
  z-index: 2;
  max-width: 900px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 8px 20px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 32px;
  animation: fadeDown 0.8s ease forwards;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(72px, 12vw, 140px);
  line-height: 0.9;
  letter-spacing: 8px;
  margin-bottom: 8px;
  animation: fadeUp 0.8s 0.2s ease both;
}
.hero-title span {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}
.hero-subtitle {
  font-family: var(--font-heading);
  font-size: clamp(16px, 2.5vw, 22px);
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 20px;
  animation: fadeUp 0.8s 0.35s ease both;
}
.hero-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.8;
  animation: fadeUp 0.8s 0.5s ease both;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 0.8s 0.65s ease both;
}

/* ===== SOUND WAVE ===== */
.soundwave-container {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 4px;
  padding: 0 5%;
  overflow: hidden;
}
.wave-bar {
  width: 3px;
  background: linear-gradient(to top, var(--accent-cyan), transparent);
  border-radius: 2px 2px 0 0;
  opacity: 0.4;
  animation: waveAnim var(--dur, 1.2s) ease-in-out infinite alternate;
  animation-delay: var(--delay, 0s);
  transform-origin: bottom;
}
@keyframes waveAnim {
  0% { transform: scaleY(0.1); }
  100% { transform: scaleY(1); }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  transform: translateX(-100%);
  transition: transform 0.4s ease;
}
.btn:hover::before { transform: translateX(0); }

.btn-primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 0 30px rgba(0,212,255,0.3);
}
.btn-primary:hover { box-shadow: 0 0 50px rgba(0,212,255,0.5); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  color: var(--accent-cyan);
  border: 1px solid rgba(0,212,255,0.4);
}
.btn-outline:hover { border-color: var(--accent-cyan); background: rgba(0,212,255,0.08); transform: translateY(-2px); }

/* ===== SECTIONS ===== */
section { position: relative; z-index: 1; }
.section { padding: 100px 5%; }
.section-header { text-align: center; margin-bottom: 72px; }
.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: 4px;
  line-height: 1;
  margin-bottom: 20px;
}
.section-desc { font-size: 16px; color: var(--text-secondary); max-width: 560px; margin: 0 auto; }

/* ===== CARDS ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.4s ease;
  position: relative;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-main);
  opacity: 0;
  transition: opacity 0.4s;
  z-index: 0;
  border-radius: var(--radius);
}
.card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}
.card:hover::before { opacity: 0.03; }

/* ===== FEATURES ===== */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 28px; }
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}
.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-main);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}
.feature-card:hover { transform: translateY(-6px); border-color: var(--border-glow); box-shadow: var(--shadow-glow); }
.feature-card:hover::after { transform: scaleX(1); }
.feature-icon { width: 56px; height: 56px; background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.15); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 24px; }
.feature-title { font-family: var(--font-heading); font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.feature-desc { color: var(--text-secondary); font-size: 14px; line-height: 1.7; }

/* ===== PRODUCTS ===== */
.products-filter {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 10px 24px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s;
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--accent-cyan);
  background: rgba(0,212,255,0.08);
  color: var(--accent-cyan);
}
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px; }
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.4s ease;
  text-decoration: none;
  color: var(--text-primary);
  display: block;
}
.product-card:hover { border-color: var(--border-glow); transform: translateY(-8px); box-shadow: var(--shadow-glow); }
.product-img {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-secondary);
  position: relative;
}
.product-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.product-card:hover .product-img img { transform: scale(1.08); }
.product-no-img {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  background: linear-gradient(135deg, rgba(0,212,255,0.05), rgba(124,58,237,0.05));
}
.product-info { padding: 24px; }
.product-cat {
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 8px;
}
.product-title { font-family: var(--font-heading); font-size: 18px; font-weight: 700; margin-bottom: 10px; line-height: 1.3; }
.product-desc { font-size: 13px; color: var(--text-secondary); margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-price {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 2px;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.product-price-poa { font-family: var(--font-heading); font-size: 13px; color: var(--text-muted); letter-spacing: 1px; }

/* ===== STATS ===== */
.stats-section { background: var(--bg-secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0; }
.stat-item { padding: 60px 40px; text-align: center; border-right: 1px solid var(--border); }
.stat-item:last-child { border-right: none; }
.stat-number { font-family: var(--font-display); font-size: 64px; line-height: 1; background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { font-family: var(--font-heading); font-size: 13px; letter-spacing: 3px; text-transform: uppercase; color: var(--text-secondary); margin-top: 8px; }

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-visual {
  position: relative;
}
.about-main-img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.about-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(124,58,237,0.1));
  border-radius: var(--radius);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  backdrop-filter: blur(10px);
}
.about-content h2 { font-family: var(--font-display); font-size: clamp(40px, 5vw, 60px); letter-spacing: 3px; line-height: 1; margin-bottom: 24px; }
.about-content p { color: var(--text-secondary); margin-bottom: 20px; line-height: 1.8; }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; }
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.3s;
}
.contact-item:hover { border-color: var(--border-glow); }
.contact-icon { width: 48px; height: 48px; min-width: 48px; background: rgba(0,212,255,0.08); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.contact-item-title { font-family: var(--font-heading); font-size: 13px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 6px; }
.contact-item-value { color: var(--text-primary); font-size: 15px; }
.map-container { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); height: 400px; }
.map-container iframe { width: 100%; height: 100%; }

/* ===== CONTACT FORM ===== */
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label { font-family: var(--font-heading); font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-secondary); }
.form-input, .form-textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 18px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
  resize: vertical;
}
.form-input:focus, .form-textarea:focus { border-color: var(--accent-cyan); box-shadow: 0 0 0 3px rgba(0,212,255,0.1); }
.form-textarea { min-height: 140px; }

/* ===== PAGE HERO ===== */
.page-hero {
  padding: 160px 5% 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(0,212,255,0.05) 0%, transparent 70%);
}
.page-hero h1 { font-family: var(--font-display); font-size: clamp(48px, 8vw, 96px); letter-spacing: 6px; }
.page-hero p { font-size: 16px; color: var(--text-secondary); max-width: 500px; margin: 16px auto 0; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.breadcrumb a { color: var(--text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent-cyan); }
.breadcrumb span { color: var(--accent-cyan); }

/* ===== PRODUCT DETAIL ===== */
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.product-main-img { width: 100%; border-radius: var(--radius); border: 1px solid var(--border); }
.product-detail-info h1 { font-family: var(--font-display); font-size: 48px; letter-spacing: 3px; margin-bottom: 16px; }
.product-detail-price { font-family: var(--font-display); font-size: 42px; letter-spacing: 2px; background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 28px; }
.product-detail-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 32px; margin-top: 40px; }
.tab-btn { padding: 14px 28px; border: none; background: transparent; color: var(--text-secondary); font-family: var(--font-heading); font-size: 14px; letter-spacing: 1px; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; transition: all 0.3s; }
.tab-btn.active { color: var(--accent-cyan); border-bottom-color: var(--accent-cyan); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }
.tab-content { color: var(--text-secondary); line-height: 1.8; }
.tab-content h2, .tab-content h3, .tab-content h4 { color: var(--text-primary); font-family: var(--font-heading); margin: 20px 0 10px; }
.tab-content ul, .tab-content ol { padding-left: 24px; margin: 10px 0; }
.tab-content li { margin-bottom: 6px; }
.tab-content table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.tab-content th, .tab-content td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); }
.tab-content th { color: var(--accent-cyan); font-family: var(--font-heading); font-size: 13px; letter-spacing: 1px; }

/* ===== FOOTER ===== */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 80px 5% 40px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-brand p { color: var(--text-secondary); font-size: 14px; margin-top: 20px; line-height: 1.8; max-width: 300px; }
.footer-col h4 { font-family: var(--font-heading); font-size: 12px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 20px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a { color: var(--text-secondary); text-decoration: none; font-size: 14px; transition: color 0.3s; }
.footer-col ul a:hover { color: var(--accent-cyan); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 32px; display: flex; align-items: center; justify-content: space-between; }
.footer-bottom p { color: var(--text-muted); font-size: 13px; }
.social-links { display: flex; gap: 12px; }
.social-link { width: 38px; height: 38px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--text-secondary); text-decoration: none; font-size: 16px; transition: all 0.3s; }
.social-link:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }

/* ===== CATEGORIES SECTION ===== */
.categories-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
.category-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1;
  text-decoration: none;
  display: block;
  border: 1px solid var(--border);
  transition: all 0.4s ease;
}
.category-card:hover { border-color: var(--border-glow); transform: translateY(-6px); box-shadow: var(--shadow-glow); }
.category-card-bg { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.category-card:hover .category-card-bg { transform: scale(1.1); }
.category-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,6,16,0.9) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 24px;
}
.category-card-overlay-no-img {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.05), rgba(124,58,237,0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
}
.category-card-name { font-family: var(--font-heading); font-weight: 700; font-size: 18px; color: #fff; }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeDown { from { opacity:0; transform:translateY(-20px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.5; } }
@keyframes rotate { from { transform:rotate(0deg); } to { transform:rotate(360deg); } }

.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== GLOWING ORBS ===== */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: orbFloat 8s ease-in-out infinite alternate;
}
@keyframes orbFloat { from { transform: translate(0,0); } to { transform: translate(20px, 30px); } }

/* ===== ALERT / MSG ===== */
.alert { padding: 16px 24px; border-radius: 8px; font-size: 14px; margin-bottom: 20px; }
.alert-success { background: rgba(0,200,100,0.1); border: 1px solid rgba(0,200,100,0.3); color: #4ade80; }
.alert-error { background: rgba(255,60,60,0.1); border: 1px solid rgba(255,60,60,0.3); color: #f87171; }

/* ===== DIVIDER ===== */
.divider { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid, .product-detail-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --nav-height: 64px; }
  .nav-links { display: none; position: fixed; top: var(--nav-height); left: 0; right: 0; background: rgba(6,6,16,0.98); flex-direction: column; padding: 32px 5%; gap: 24px; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .hero-title { font-size: clamp(56px, 14vw, 80px); }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 20px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 70px 5%; }
}