/* 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-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { border: none; background: none; font-family: inherit; }

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent-gold); border-radius: 10px; }

/* Selection */
::selection { background: var(--accent-gold-light); color: var(--text-primary); }

/* Utility classes */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section { padding: var(--space-3xl) 0; }
.section-sm { padding: var(--space-xl) 0; }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: var(--space-xs);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: var(--space-md);
}

.section-title em {
  font-style: italic;
  color: var(--accent-gold);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 520px;
}

.tag {
  display: inline-flex; align-items: center;
  padding: 0.35em 0.9em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-full);
  color: var(--text-secondary);
  transition: var(--transition-fast);
}
.tag:hover { background: var(--accent-gold-light); color: var(--accent-gold-dark); border-color: var(--accent-gold); }

.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85em 2em;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--border-radius-full);
  transition: var(--transition-smooth);
  position: relative; overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.15);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}
.btn:hover::after { transform: translateX(0); }

.btn-primary {
  background: var(--accent-charcoal);
  color: var(--text-light);
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover {
  background: var(--accent-gold-dark);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-outline {
  border: 1.5px solid var(--accent-charcoal);
  color: var(--text-primary);
}
.btn-outline:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-2px);
}

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

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

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

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

/* Noise texture 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='0.03'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 9990;
  opacity: 0.4;
}

/* Geometric background accent */
.geo-accent {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-gold-light) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0.35;
  filter: blur(60px);
}

@media (max-width: 768px) {
  .container { padding: 0 var(--space-sm); }
  .section { padding: var(--space-xl) 0; }
}