:root {
  --bg-obsidian: #050608;
  --glass-bg: rgba(18, 22, 28, 0.45);
  --glass-border: rgba(212, 175, 55, 0.15);
  --glass-hover: rgba(212, 175, 55, 0.35);
  
  --gold-prime: #D4AF37;
  --gold-light: #F2D399;
  --gold-dark: #8C6D23;
  
  --text-pure: #ffffff;
  --text-dim: #A1A9B7;
  
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Inter', sans-serif;
  
  --accent-green: #059669;
  --accent-red: #e11d48;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-obsidian);
  color: var(--text-pure);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.04'/%3E%3C/svg%3E");
}

body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1200px;
  height: 800px;
  background: radial-gradient(ellipse at top, rgba(212, 175, 55, 0.08) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.tricolor-accent {
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, #fff 0%, var(--accent-green) 50%, var(--accent-red) 100%);
  position: relative;
  z-index: 1001;
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.glass-panel:hover {
  border-color: var(--glass-hover);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

h1, h2, h3, h4, .brand-title, .kicker {
  font-family: var(--font-serif);
}

.gold-text {
  background: linear-gradient(to right, #F2D399, #D4AF37);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: normal;
}

.kicker {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 2.5px;
  color: var(--gold-prime);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 8px;
}

.lang-strip {
  background: rgba(10, 12, 16, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  padding: 8px 0;
  text-align: center;
  font-size: 0.85rem;
}
.lang-strip-content {
  display: flex; justify-content: center; align-items: center; gap: 12px;
}
.strip-text { color: var(--text-dim); }
.strip-btn {
  background: transparent; border: none; color: var(--gold-light);
  cursor: pointer; font-family: var(--font-sans); font-weight: 600;
  border-bottom: 1px solid dashed var(--gold-prime); transition: color 0.2s;
}
.strip-btn:hover { color: #fff; }

.site-header {
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}
.header-inner {
  display: flex; justify-content: space-between; align-items: center;
}

/* BRAND SCALING FIX */
.brand {
  display: flex; align-items: center; gap: 16px; text-decoration: none;
}
.brand-coin-ring {
  width: 48px; height: 48px; border-radius: 50%; padding: 2px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
}
.brand-img {
  width: 100%; height: 100%; border-radius: 50%;
  object-fit: cover; border: 2px solid var(--bg-obsidian);
}
.brand-title {
  display: block; color: #fff; font-size: 1.55rem; font-weight: 700; letter-spacing: 2px;
}
.brand-sub {
  display: block; font-size: 0.75rem; color: var(--gold-prime); letter-spacing: 3px; font-weight: 500;
}

.nav-menu { display: flex; gap: 32px; }
.nav-menu a {
  color: var(--text-dim); text-decoration: none; font-size: 0.95rem; letter-spacing: 0.5px; transition: color 0.2s;
}
.nav-menu a:hover { color: var(--gold-light); }

.header-actions { display: flex; align-items: center; gap: 20px; }

.lang-toggle-icon, .sound-toggle-icon {
  background: transparent; border: none; color: var(--text-dim);
  cursor: pointer; font-size: 1.05rem; display: flex; align-items: center; gap: 6px; transition: color 0.2s;
}
.lang-toggle-icon:hover, .sound-toggle-icon:hover { color: var(--gold-light); }

/* OPTIMIZED TRADE BUTTON */
.btn-nav-outline {
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--gold-prime);
  color: var(--gold-light);
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.2s;
}
.btn-nav-outline:hover {
  background: rgba(212, 175, 55, 0.15);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-prime), var(--gold-dark));
  color: var(--bg-obsidian); font-weight: 600; padding: 12px 24px;
  border-radius: 8px; text-decoration: none; font-size: 0.95rem;
  display: inline-flex; align-items: center; gap: 8px; transition: opacity 0.2s, transform 0.2s;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-secondary {
  background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff; font-weight: 500; padding: 12px 24px; border-radius: 8px;
  text-decoration: none; display: inline-flex; align-items: center; gap: 8px; font-size: 0.95rem; transition: background 0.2s, border-color 0.2s;
}
.btn-secondary:hover { background: rgba(255, 255, 255, 0.06); border-color: var(--gold-prime); }

.hero-section { padding: 80px 0 100px; }
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 60px;
}

.hero-heading { font-size: 4rem; line-height: 1.1; margin-bottom: 24px; }
.hero-desc { font-size: 1.1rem; color: var(--text-dim); margin-bottom: 40px; max-width: 500px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; }

/* 3D Coin Magic */
.coin-stage { perspective: 1000px; display: flex; justify-content: center; align-items: center; position: relative; }
@keyframes breathe {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}
.coin-aura {
  position: absolute; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 60%);
  filter: blur(30px); animation: breathe 4s ease-in-out infinite; z-index: 0;
}
.coin-card {
  width: 380px; height: 380px; position: relative; z-index: 1;
  transform-style: preserve-3d; transition: transform 0.1s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.coin-graphic {
  width: 100%; height: 100%; border-radius: 50%; object-fit: cover;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 1), 0 0 40px rgba(212, 175, 55, 0.2);
  border: 2px solid rgba(212, 175, 55, 0.4);
}

.section-gap { margin-bottom: 120px; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 { font-size: 2.8rem; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.content-card { padding: 40px; }
.card-icon { font-size: 1.8rem; color: var(--gold-prime); margin-bottom: 24px; }
.content-card h3 { font-size: 1.8rem; margin-bottom: 16px; }
.content-card p { color: var(--text-dim); font-size: 1rem; }

.step-card { padding: 36px 30px; position: relative; }
.step-num {
  font-family: var(--font-serif); font-size: 2.5rem; color: rgba(212, 175, 55, 0.2);
  position: absolute; top: 20px; right: 24px; line-height: 1;
}
.step-card h4 { font-size: 1.4rem; margin-bottom: 12px; }
.step-card p { color: var(--text-dim); font-size: 0.95rem; }

.parity-card { padding: 30px 40px; margin-bottom: 80px; }
.parity-info { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 20px; }
.parity-info h3 { font-size: 1.6rem; }
.rate-current { font-family: monospace; font-size: 1.1rem; color: var(--gold-light); }
.parity-meter { height: 8px; background: rgba(255,255,255,0.05); border-radius: 10px; overflow: hidden; }
.parity-progress { height: 100%; background: linear-gradient(90deg, var(--gold-dark), var(--gold-prime)); }
.parity-footer { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--text-dim); margin-top: 12px; }

.site-footer { border-top: 1px solid rgba(255,255,255,0.05); padding: 60px 0 30px; }
.footer-content { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; }
.footer-brand { font-family: var(--font-serif); font-size: 1.4rem; font-weight: 700; color: #fff; }
.footer-motto { font-size: 0.9rem; color: var(--text-dim); }
.footer-socials { display: flex; gap: 16px; }
.footer-socials a {
  width: 40px; height: 40px; border-radius: 50%; background: var(--glass-bg);
  border: 1px solid var(--glass-border); display: flex; justify-content: center; align-items: center;
  color: var(--text-pure); transition: all 0.3s;
}
.footer-socials a:hover { background: var(--gold-prime); color: var(--bg-obsidian); border-color: var(--gold-prime); }
.footer-legal { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 20px; text-align: center; font-size: 0.8rem; color: #4b5563; }

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-heading { font-size: 3.2rem; }
  .hero-desc { margin: 0 auto 30px; }
  .hero-buttons { justify-content: center; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .nav-menu { display: none; }
  .coin-card { width: 300px; height: 300px; }
  .coin-aura { width: 320px; height: 320px; }
}