/* Obsidian & Gold Premium Theme */
:root {
  --primary-gold: #ffd700;
  --gold-gradient: linear-gradient(135deg, #ffd700 0%, #d4af37 100%);
  --obsidian-900: #050505;
  --obsidian-800: #0a0a0a;
  --obsidian-700: #111111;
  --glass-bg: rgba(10, 10, 10, 0.7);
  --glass-border: rgba(255, 215, 0, 0.1);
  --text-gold: #ffd700;
  --text-white: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.6);

  /* Typography */
  --font-body: 'Outfit', sans-serif;
  --font-display: 'Playfair Display', serif;
}

body.obsidian-theme {
  background-color: var(--obsidian-900);
  color: var(--text-white);
  font-family: var(--font-body);
}

h1,
h2,
h3,
.stat-number {
  font-family: var(--font-display);
}

/* Glass Header */
.header-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.header-glass.sticky {
  padding: 0.5rem 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Modern Card Upgrade */
.p-feature-card {
  background: var(--obsidian-800);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  padding: 2.5rem;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.p-feature-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary-gold);
  box-shadow: 0 20px 40px rgba(255, 215, 0, 0.1);
}

.p-feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(255, 215, 0, 0.05), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.p-feature-card:hover::after {
  opacity: 1;
}

/* Badge Gold */
.badge-gold {
  background: rgba(255, 215, 0, 0.1);
  color: var(--primary-gold);
  border: 1px solid rgba(255, 215, 0, 0.2);
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Button Premium */
.btn-premium {
  background: var(--gold-gradient);
  color: #000;
  font-weight: 700;
  padding: 1rem 2rem;
  border-radius: 1rem;
  border: none;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.btn-premium:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255, 215, 0, 0.3);
  color: #000;
}