/* Whale Tier — Codex Labs OS v2.0 */

:root {
  --whale-bg: #050B18;
  --whale-card-bg: #0A1A3A;
  --whale-gold: #C9A86A;
  --whale-silver: #B0BEC5;
  --whale-text: #D8DDE3;
  --whale-border: #1B3060;
  --whale-header-bg-start: #0A1A3A;
  --whale-header-bg-end: #050B18;
}

/* Body */
body.whale-surface {
  background: var(--whale-bg);
  color: var(--whale-text);
  font-family: system-ui, "Segoe UI", Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.65;
  font-size: 16px;
}

/* Header / hero area */
.whale-header {
  background: radial-gradient(circle at top left, var(--whale-header-bg-start), var(--whale-card-bg) 40%, var(--whale-header-bg-end) 90%);
  padding: 48px 24px 40px;
  border-bottom: 1px solid var(--whale-gold);
}

.whale-header h1 {
  color: var(--whale-gold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: clamp(28px, 3.5vw, 46px);
  margin: 12px 0 8px;
  line-height: 1.15;
}

.whale-header p {
  color: var(--whale-text);
  max-width: 640px;
  margin: 0;
  font-size: 1.05rem;
}

/* Badge */
.whale-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #0D2250, #071030);
  border: 1px solid var(--whale-gold);
  color: var(--whale-gold);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 5px 14px;
  border-radius: 4px;
  margin-bottom: 16px;
}

/* Sections */
.whale-section {
  background: var(--whale-bg);
  border-left: 3px solid var(--whale-gold);
  padding: 24px 28px;
  margin-bottom: 28px;
  border-radius: 0 6px 6px 0;
}

.whale-section h2 {
  color: var(--whale-gold);
  font-size: clamp(18px, 2vw, 22px);
  margin-top: 0;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.whale-section ul {
  margin: 0;
  padding-left: 20px;
  color: var(--whale-text);
}

.whale-section ul li {
  margin-bottom: 6px;
}

.whale-section p {
  color: var(--whale-text);
  margin: 0;
}

/* Links */
.whale-link {
  color: var(--whale-gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-bottom-color 0.2s;
}

.whale-link:hover {
  color: var(--whale-silver);
  border-bottom-color: var(--whale-silver);
}

/* Surface links (next surfaces list) */
.whale-surface-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.whale-surface-links a {
  color: var(--whale-gold);
  border: 1px solid var(--whale-gold);
  padding: 8px 18px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background 0.2s, color 0.2s;
}

.whale-surface-links a:hover {
  background: var(--whale-gold);
  color: var(--whale-bg);
}

/* Icon placeholder */
.whale-icon {
  display: inline-block;
  width: 40px;
  height: 40px;
  background-image: url('../img/whale-trident.svg');
  background-repeat: no-repeat;
  background-size: contain;
  vertical-align: middle;
}

/* Advisory cards */
.whale-advisory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.whale-advisory-card {
  background: var(--whale-card-bg);
  border: 1px solid var(--whale-gold);
  border-radius: 6px;
  padding: 24px 20px;
}

.whale-advisory-card h3 {
  color: var(--whale-text);
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1rem;
  font-weight: 700;
}

.whale-advisory-price {
  color: var(--whale-gold);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.whale-advisory-card p {
  color: var(--whale-text);
  font-size: 0.9rem;
  margin: 0;
  opacity: 0.85;
}

/* Q/A priority banner */
.whale-priority-banner {
  background: #142B5C;
  border: 1px solid var(--whale-gold);
  color: var(--whale-gold);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 10px 20px;
  margin-bottom: 24px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Whale nav item highlight */
.nav-whale {
  color: var(--whale-gold) !important;
  font-weight: 600;
}

.nav-whale:hover {
  color: var(--whale-silver) !important;
}

/* Shared page wrapper */
.whale-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

/* Nav */
.whale-nav {
  background: #071030;
  border-bottom: 1px solid var(--whale-gold);
  padding: 0 24px;
}

.whale-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.whale-nav ul li a {
  display: block;
  padding: 14px 16px;
  color: var(--whale-text);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}

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

/* Footer */
.whale-footer {
  background: #071030;
  border-top: 1px solid var(--whale-gold);
  padding: 24px;
  text-align: center;
  color: var(--whale-text);
  font-size: 0.85rem;
  opacity: 0.8;
}