/* === Variables === */
:root {
  --bg: #1a1a2e;
  --bg-light: #16213e;
  --bg-card: #0f3460;
  --red: #dc2626;
  --gold: #c9a84c;
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --text-dark: #1a1a2e;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 12px;
  --transition: 0.3s ease;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* === Utilities === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.gold { color: var(--gold); }
.section-label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--gold);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-header { text-align: center; margin-bottom: 60px; }

/* === Animations === */
.animate-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.animate-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Nav === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 1px;
}
.nav-logo-icon { color: var(--gold); font-size: 1.3rem; }
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === Hero === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(160deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}
.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(201,168,76,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(220,38,38,0.04) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(201,168,76,0.03) 0%, transparent 50%);
}
.hero-bull {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(600px, 80vw);
  pointer-events: none;
}
.bull-svg { width: 100%; height: auto; }
.hero-content { position: relative; z-index: 2; }
.hero-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--gold);
  border: 1px solid rgba(201,168,76,0.3);
  padding: 8px 24px;
  border-radius: 100px;
  margin-bottom: 32px;
}
.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--text-muted);
  margin-bottom: 40px;
  font-weight: 300;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  opacity: 0.6;
}
.scroll-arrow {
  width: 2px;
  height: 24px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* === Buttons === */
.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 36px;
  border-radius: 8px;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  letter-spacing: 0.5px;
}
.btn-primary {
  background: var(--red);
  color: var(--text);
  box-shadow: 0 4px 20px rgba(220,38,38,0.3);
}
.btn-primary:hover {
  background: #b91c1c;
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(220,38,38,0.4);
}
.btn-card {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 10px 24px;
  font-size: 0.85rem;
}
.btn-card:hover {
  border-color: var(--card-accent, var(--gold));
  color: var(--card-accent, var(--gold));
  background: rgba(255,255,255,0.05);
}

/* === About === */
.about {
  padding: 120px 0;
  background: var(--bg);
}
.about-text {
  max-width: 760px;
  margin: 0 auto 60px;
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.8;
}
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--gold);
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* === Products === */
.products {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-light) 100%);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}
.product-card {
  background: rgba(15, 52, 96, 0.4);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--card-accent, var(--gold));
  opacity: 0;
  transition: opacity var(--transition);
}
.product-card:hover {
  transform: translateY(-4px) scale(1.01);
  border-color: rgba(255,255,255,0.12);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 30px rgba(var(--card-accent-rgb, 201,168,76), 0.05);
}
.product-card:hover::before { opacity: 1; }
.product-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--card-accent, var(--gold));
  border: 1px solid;
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 16px;
}
.product-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.product-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

/* === Industries === */
.industries {
  padding: 120px 0;
  background: var(--bg-light);
}
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.industry-card {
  background: rgba(26, 26, 46, 0.6);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
}
.industry-card:hover {
  border-color: rgba(201,168,76,0.3);
  transform: translateY(-2px);
  background: rgba(26, 26, 46, 0.8);
}
.industry-icon { font-size: 2.2rem; margin-bottom: 12px; }
.industry-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.industry-count {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* === Tech === */
.tech {
  padding: 120px 0;
  background: var(--bg);
}
.tech-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.tech-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(15, 52, 96, 0.3);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 100px;
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
}
.tech-item:hover {
  border-color: rgba(201,168,76,0.3);
  background: rgba(15, 52, 96, 0.5);
}
.tech-icon { font-size: 1.2rem; }

/* === Ad Slots === */
.ad-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px;
}

/* === Footer === */
.footer {
  padding: 80px 0 0;
  background: linear-gradient(180deg, var(--bg) 0%, #0d0d1a 100%);
  border-top: 1px solid rgba(255,255,255,0.04);
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.footer-tagline {
  color: var(--text-muted);
  font-size: 0.95rem;
}
.footer-contact h3,
.footer-social h3 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-email {
  color: var(--gold);
  font-weight: 500;
  transition: color var(--transition);
}
.footer-email:hover { color: #e0c064; }
.social-links { display: flex; gap: 12px; }
.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  transition: all var(--transition);
}
.social-link:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201,168,76,0.1);
}
.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-built {
  margin-top: 4px;
  font-size: 0.8rem;
  opacity: 0.6;
}

/* === Responsive === */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(26,26,46,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    transition: right var(--transition);
    z-index: 999;
  }
  .nav-links.active { right: 0; }
  .nav-links a { font-size: 1.1rem; }

  .products-grid {
    grid-template-columns: 1fr;
  }
  .stats-bar { gap: 32px; }
  .footer-top {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 32px;
  }
  .social-links { justify-content: center; }
  .industries-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
  }
  .industry-card { padding: 24px 16px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.4rem; }
  .hero-badge { font-size: 0.7rem; padding: 6px 16px; }
  .section-title { font-size: 1.8rem; }
  .about, .products, .industries, .tech { padding: 80px 0; }
}