:root {
  --black: #000000;
  --dark: #050505;
  --darker: #020202;
  --gold: #D4AF37;
  --gold-light: #F2D28A;
  --gold-dim: rgba(212, 175, 55, 0.15);
  --gold-border: rgba(212, 175, 55, 0.25);
  --white: #FFFFFF;
  --silver: #E0E0E0;
  --gray: #A0A0A0;
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Manrope', sans-serif;
  --transition: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--black);
}

body {
  background: var(--black);
  color: var(--silver);
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Subtle Institutional Texture */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  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='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.02;
  pointer-events: none;
  z-index: 100;
}

h1, h2, h3, .logo {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--white);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

/* Typography */
.display-large { font-size: clamp(3rem, 8vw, 6.5rem); line-height: 1; letter-spacing: -0.02em; }
.display-medium { font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1.1; letter-spacing: -0.01em; }
.eyebrow { 
  font-size: 0.8rem; 
  text-transform: uppercase; 
  letter-spacing: 0.4em; 
  color: var(--gold); 
  margin-bottom: 1.5rem;
  display: block;
  font-weight: 700;
}

.lede {
  font-size: 1.25rem;
  color: var(--gray);
  max-width: 600px;
}

/* Layout */
.container {
  width: min(1200px, 90%);
  margin: 0 auto;
}

.section {
  padding: clamp(80px, 10vw, 160px) 0;
  border-bottom: 1px solid var(--gold-border);
  position: relative;
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 24px 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  color: var(--gold-light);
  display: flex;
  align-items: center;
  gap: 12px;
}

nav {
  display: flex;
  gap: 32px;
}

nav a {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gray);
}

nav a:hover, nav a.active { 
  color: var(--gold-light); 
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: radial-gradient(circle at 70% 30%, var(--gold-dim), transparent 40%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 80px;
}

.hero-coin {
  display: flex;
  justify-content: center;
  filter: drop-shadow(0 0 40px rgba(212, 175, 55, 0.1));
}

.hero-coin img {
  width: 100%;
  max-width: 480px;
  animation: float 10s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-30px) rotate(2deg); }
}

/* Narrative */
.narrative {
  max-width: 850px;
  margin: 0 auto;
}

.narrative p {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  color: var(--gray);
}

.narrative strong {
  color: var(--white);
  font-weight: 500;
}

/* Grid Components */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  padding: 48px;
  background: var(--dark);
  border: 1px solid var(--gold-border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.feature-card:hover {
  background: #0a0a0a;
  transform: translateY(-8px);
  border-color: var(--gold);
}

.feature-card:hover::after {
  transform: scaleX(1);
}

.feature-card img {
  width: 56px;
  margin-bottom: 32px;
}

.feature-card h3 {
  font-size: 1.75rem;
  margin-bottom: 16px;
}

/* Stats */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.stat-item {
  padding: 40px;
  border-left: 2px solid var(--gold);
  background: linear-gradient(90deg, var(--gold-dim), transparent);
}

.stat-value {
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gray);
  font-weight: 700;
}

/* Footer Improvements */
footer {
  padding: 100px 0 60px;
  background: var(--darker);
  border-top: 1px solid var(--gold-border);
}

.footer-grid {
  display: grid; 
  grid-template-columns: 1.5fr repeat(3, 1fr); 
  gap: 60px;
  margin-bottom: 80px;
}

.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 24px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: var(--gray);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 5px;
}

.footer-bottom {
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--gray);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 16px 40px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  border: 1px solid var(--gold);
  color: var(--gold-light);
  background: transparent;
  transition: var(--transition);
  cursor: pointer;
}

.btn:hover {
  background: var(--gold);
  color: var(--black);
}

/* Reveal Animations */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Glossary & List Styles */
.glossary-list {
  display: grid;
  gap: 40px;
}

.glossary-item h3 {
  color: var(--gold-light);
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.glossary-item p {
  font-size: 1rem;
  color: var(--gray);
}

/* Insight Cards */
.insight-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.insight-card {
  padding: 40px;
  background: var(--dark);
  border: 1px solid var(--gold-border);
  transition: var(--transition);
}

.insight-card:hover {
  border-color: var(--gold);
}

.insight-card .date {
  font-size: 0.75rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  display: block;
}

/* Network Table */
.network-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
}

.network-table th {
  text-align: left;
  padding: 16px;
  color: var(--gold);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  border-bottom: 2px solid var(--gold-border);
}

.network-table td {
  padding: 20px 16px;
  border-bottom: 1px solid var(--gold-border);
  font-size: 0.9rem;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.status-indicator::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
}

/* Transparency Dashboard */
.transparency-dashboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 4rem;
}

.dashboard-card {
  padding: 40px;
  background: var(--darker);
  border: 1px solid var(--gold-border);
  text-align: left;
}

.dashboard-card .label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 1rem;
  display: block;
}

.dashboard-card .value {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--white);
  line-height: 1;
}

.dashboard-card .trend {
  font-size: 0.8rem;
  margin-top: 1rem;
  color: #10b981;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Institutional Form */
.inquiry-form {
  display: grid;
  gap: 24px;
  max-width: 600px;
  margin: 4rem 0;
}

.inquiry-form .group {
  display: grid;
  gap: 8px;
}

.inquiry-form label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold);
}

.inquiry-form input, .inquiry-form select, .inquiry-form textarea {
  background: var(--darker);
  border: 1px solid var(--gold-border);
  padding: 16px;
  color: var(--white);
  font-family: var(--font-sans);
  outline: none;
}

.inquiry-form input:focus, .inquiry-form select:focus, .inquiry-form textarea:focus {
  border-color: var(--gold);
}

/* Security Standards */
.standards-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 60px;
  align-items: center;
  opacity: 0.5;
  filter: grayscale(1);
  margin-top: 4rem;
}

.standard-item {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--white);
  letter-spacing: 0.05em;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: 12px;
  margin-left: 32px;
  align-items: center;
  padding-left: 20px;
  border-left: 1px solid var(--gold-border);
}

.lang-link {
  font-size: 0.7rem;
  color: var(--gray);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  opacity: 0.6;
}

.lang-link:hover, .lang-link.active {
  color: var(--gold);
  opacity: 1;
}

.flag-icon {
  width: 14px;
  height: 10px;
  background-size: cover;
  border-radius: 1px;
}

/* Modal for pending translations */
.institutional-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: none; /* Controlled by JS */
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--dark);
  border: 1px solid var(--gold);
  padding: 60px;
  max-width: 500px;
  text-align: center;
}

/* Dashboard Layout */
.dash-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
  background: var(--darker);
}

.dash-sidebar {
  background: var(--black);
  border-right: 1px solid var(--gold-border);
  padding: 40px;
  display: flex;
  flex-direction: column;
}

.dash-nav {
  margin-top: 60px;
  display: grid;
  gap: 20px;
}

.dash-nav-link {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray);
  padding: 12px 20px;
  border: 1px solid transparent;
  transition: var(--transition);
}

.dash-nav-link:hover, .dash-nav-link.active {
  color: var(--gold);
  border-color: var(--gold-border);
  background: var(--gold-dim);
}

.dash-main {
  padding: 60px;
  overflow-y: auto;
}

.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 60px;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--gold-light);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--black);
  font-weight: 700;
}

/* Portfolio Widgets */
.widget-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 60px;
}

.widget-card {
  background: var(--dark);
  border: 1px solid var(--gold-border);
  padding: 32px;
}

.widget-card .label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 1rem;
  display: block;
}

.widget-card .value {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--white);
}

.widget-card .sub-value {
  font-size: 0.8rem;
  color: var(--gray);
  margin-top: 0.5rem;
}

/* Transaction List */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  text-align: left;
  padding: 12px;
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 1px solid var(--gold-border);
}

.data-table td {
  padding: 16px 12px;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.tag {
  padding: 4px 10px;
  border-radius: 2px;
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 700;
}

.tag-success { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.tag-pending { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }

/* Gated Access UI */
.gate-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, var(--dark), var(--black));
  padding: 40px;
}

.gate-card {
  max-width: 500px;
  width: 100%;
  text-align: center;
  border: 1px solid var(--gold-border);
  padding: 60px;
  background: var(--darker);
  position: relative;
  overflow: hidden;
}

.gate-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 2px;
  background: var(--gold);
}

.lock-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 32px;
  opacity: 0.8;
}

.gate-card h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.gate-card p {
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

/* Verification Zone */
.verify-zone {
  border: 2px dashed var(--gold-border);
  padding: 80px 40px;
  text-align: center;
  background: var(--darker);
  transition: var(--transition);
  cursor: pointer;
  margin-top: 3rem;
}

.verify-zone:hover, .verify-zone.dragover {
  border-color: var(--gold);
  background: var(--gold-dim);
}

.hash-display {
  font-family: monospace;
  font-size: 0.85rem;
  background: var(--black);
  padding: 12px;
  border: 1px solid var(--gold-border);
  color: var(--gold-light);
  word-break: break-all;
  margin-top: 1rem;
}

.result-card {
  margin-top: 2rem;
  padding: 24px;
  border: 1px solid #10b981;
  background: rgba(16, 185, 129, 0.05);
  display: none; /* Controlled by JS */
}

.result-card.error {
  border-color: #ff4d4d;
  background: rgba(255, 77, 77, 0.05);
}

/* Mobile Responsiveness */
@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-coin { order: -1; }
  .feature-grid, .stat-grid, .footer-grid, .insight-grid, .transparency-dashboard { grid-template-columns: 1fr; gap: 40px; }
  .display-large { font-size: 3.5rem; }
  nav { display: none; }
  .hero { height: auto; padding: 160px 0 80px; }
  .footer-bottom { flex-direction: column; gap: 20px; text-align: center; }
  .network-table { display: block; overflow-x: auto; }
}