/* ===========================
   NORDKAPITAL.NET - STYLES
   Light Luxury Gold Theme
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --gold: #C9A84C;
  --gold-light: #E8C96A;
  --gold-dark: #9A7A30;
  --gold-bg: #FBF6EC;
  --cream: #FDFAF5;
  --cream-2: #F5F0E8;
  --white: #FFFFFF;
  --dark-text: #1A1508;
  --mid-text: #4A3F28;
  --muted-text: #7A6E58;
  --border: rgba(201,168,76,0.25);
  --border-strong: rgba(201,168,76,0.55);
  --border-light: #EDE8DC;
  --shadow-gold: 0 8px 40px rgba(201,168,76,0.18);
  --shadow-card: 0 4px 24px rgba(26,21,8,0.08);
  --shadow-hover: 0 12px 40px rgba(201,168,76,0.22);
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 32px;
  --spacing-xl: 64px;
  --spacing-xxl: 96px;
  --radius: 10px;
  --radius-lg: 18px;
  --nav-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--cream);
  color: var(--dark-text);
  line-height: 1.7;
  overflow-x: hidden;
  padding-bottom: 80px;
}

h1, h2, h3, h4, h5 {
  font-family: 'Playfair Display', serif;
  color: var(--dark-text);
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.4rem); font-weight: 600; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1rem; }

p { color: var(--muted-text); line-height: 1.8; }
a { color: var(--gold-dark); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--gold); }
img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--spacing-md); }

/* ===========================
   NAVIGATION
   =========================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(253,250,245,0.97);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
  padding: 0 var(--spacing-lg);
  box-shadow: 0 2px 20px rgba(201,168,76,0.08);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold-dark);
  letter-spacing: 0.04em;
}

.nav-logo span { color: var(--dark-text); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-links a {
  color: var(--mid-text);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--gold); }

.nav-cta {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%) !important;
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-weight: 600 !important;
  text-transform: none !important;
  box-shadow: 0 4px 16px rgba(201,168,76,0.35);
  transition: all 0.2s !important;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(201,168,76,0.45) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--spacing-sm);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gold-dark);
  transition: 0.3s;
}

.lang-switcher {
  display: flex;
  gap: 6px;
  align-items: center;
}

.lang-switcher a {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 9px;
  border-radius: 5px;
  border: 1px solid var(--border);
  color: var(--muted-text);
  text-transform: uppercase;
  transition: all 0.2s;
}

.lang-switcher a:hover, .lang-switcher a.active {
  background: var(--gold-bg);
  border-color: var(--gold);
  color: var(--gold-dark);
}

/* ===========================
   MARKET TICKER
   =========================== */
.market-ticker {
  background: linear-gradient(90deg, var(--dark-text) 0%, var(--mid-text) 100%);
  padding: 8px 0;
  overflow: hidden;
  position: relative;
}

.ticker-track {
  display: flex;
  gap: 60px;
  animation: tickerScroll 30s linear infinite;
  white-space: nowrap;
}

@keyframes tickerScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.04em;
}

.ticker-item .ticker-name { color: var(--gold-light); }
.ticker-item .ticker-up { color: #4ade80; }
.ticker-item .ticker-down { color: #f87171; }
.ticker-item .ticker-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--gold-light); flex-shrink: 0;
}

/* ===========================
   HERO
   =========================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: var(--nav-h);
  overflow: hidden;
  background: linear-gradient(135deg, var(--cream) 0%, var(--cream-2) 40%, var(--gold-bg) 100%);
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(201,168,76,0.07) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(201,168,76,0.05) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(201,168,76,0.04) 0%, transparent 30%);
  z-index: 0;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
  padding: var(--spacing-xl) var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--gold-bg);
  border: 1px solid var(--border-strong);
  color: var(--gold-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 50px;
  margin-bottom: var(--spacing-lg);
}

.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.4); }
}

.hero h1 {
  color: var(--dark-text);
  margin-bottom: var(--spacing-lg);
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xl);
  color: var(--mid-text);
  max-width: 520px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
}

.hero-stat-value {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold-dark);
}

.hero-stat-label {
  font-size: 0.75rem;
  color: var(--muted-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero-ctas { display: flex; gap: var(--spacing-md); flex-wrap: wrap; }

.hero-img-wrap {
  position: relative;
}

.hero-img-wrap img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
}

.hero-img-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 24px;
  box-shadow: var(--shadow-card);
  min-width: 200px;
}

.hero-img-badge .badge-val {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold-dark);
}

.hero-img-badge .badge-label {
  font-size: 0.75rem;
  color: var(--muted-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(201,168,76,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(201,168,76,0.45);
  color: var(--white);
}

.btn-outline {
  background: var(--white);
  border: 1.5px solid var(--border-strong);
  color: var(--gold-dark);
}

.btn-outline:hover {
  border-color: var(--gold);
  background: var(--gold-bg);
  transform: translateY(-1px);
}

.btn-dark {
  background: var(--dark-text);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--mid-text);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-lg { padding: 18px 36px; font-size: 1rem; }
.btn-sm { padding: 9px 18px; font-size: 0.8rem; }

/* ===========================
   SECTIONS
   =========================== */
section { padding: var(--spacing-xxl) 0; }

.section-label {
  display: inline-block;
  color: var(--gold-dark);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
}

.section-title { color: var(--dark-text); margin-bottom: var(--spacing-md); }

.section-subtitle {
  color: var(--muted-text);
  font-size: 1.05rem;
  max-width: 600px;
  margin-bottom: var(--spacing-xl);
}

.divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), transparent);
  margin: var(--spacing-md) 0 var(--spacing-lg);
  border-radius: 2px;
}

/* ===========================
   TRUST BAR
   =========================== */
.trust-bar {
  background: var(--white);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: var(--spacing-lg) 0;
  box-shadow: 0 2px 12px rgba(201,168,76,0.06);
}

.trust-bar-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xxl);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--mid-text);
  font-size: 0.875rem;
  font-weight: 500;
}

.trust-item svg { color: var(--gold); flex-shrink: 0; }

/* ===========================
   STONE CARDS
   =========================== */
.stones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.stone-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.stone-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-strong);
}

.stone-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.stone-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.stone-card:hover .stone-card-img img { transform: scale(1.05); }

.stone-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: var(--white);
  border: 1px solid var(--border-strong);
  color: var(--gold-dark);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.stone-card-body { padding: var(--spacing-lg); }

.stone-card-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  color: var(--dark-text);
  margin-bottom: var(--spacing-sm);
}

.stone-card-desc {
  color: var(--muted-text);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.stone-card-stats {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--gold-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.stone-stat { text-align: center; flex: 1; }
.stone-stat-value { font-family: 'Playfair Display', serif; color: var(--gold-dark); font-weight: 700; font-size: 1.1rem; }
.stone-stat-label { font-size: 0.7rem; color: var(--muted-text); text-transform: uppercase; letter-spacing: 0.05em; }

/* ===========================
   SIMULATOR
   =========================== */
.simulator {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-card);
}

.simulator h3 {
  color: var(--dark-text);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.sim-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.sim-field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--mid-text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--spacing-sm);
}

.sim-field input[type="range"] {
  width: 100%;
  appearance: none;
  height: 5px;
  border-radius: 3px;
  background: var(--border-light);
  outline: none;
  cursor: pointer;
}

.sim-field input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(201,168,76,0.4);
}

.sim-field select {
  width: 100%;
  background: var(--cream);
  border: 1.5px solid var(--border-light);
  color: var(--dark-text);
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}

.sim-field select:focus { border-color: var(--gold); }

.sim-value {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  color: var(--gold-dark);
  font-weight: 700;
  margin-top: var(--spacing-sm);
}

.sim-result {
  background: linear-gradient(135deg, var(--gold-bg) 0%, var(--cream-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  text-align: center;
}

.sim-result-label {
  font-size: 0.78rem;
  color: var(--muted-text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.sim-result-value {
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gold-dark);
}

.sim-result-detail {
  font-size: 0.82rem;
  color: var(--muted-text);
  margin-top: 4px;
}

.sim-disclaimer {
  font-size: 0.75rem;
  color: var(--muted-text);
  margin-top: var(--spacing-md);
  font-style: italic;
  opacity: 0.7;
}

/* ===========================
   FAQ
   =========================== */
.faq-item { border-bottom: 1px solid var(--border-light); padding: var(--spacing-lg) 0; }

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: var(--spacing-md);
}

.faq-question h4 { color: var(--dark-text); font-family: 'Playfair Display', serif; font-size: 1rem; }

.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-dark);
  flex-shrink: 0; font-size: 1.2rem;
  transition: transform 0.3s;
  background: var(--gold-bg);
}

.faq-answer { display: none; padding-top: var(--spacing-md); color: var(--muted-text); line-height: 1.8; }
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--gold); color: var(--white); }

/* ===========================
   COMPARE TABLE
   =========================== */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
}

.compare-table th {
  background: var(--cream-2);
  padding: var(--spacing-lg);
  text-align: center;
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  color: var(--dark-text);
  border-bottom: 2px solid var(--border-light);
}

.compare-table th.featured {
  background: linear-gradient(135deg, var(--gold-bg), var(--cream-2));
  color: var(--gold-dark);
  border-bottom-color: var(--gold);
}

.compare-table td {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border-light);
  color: var(--muted-text);
  text-align: center;
  font-size: 0.9rem;
}

.compare-table td:first-child { text-align: left; color: var(--dark-text); font-weight: 500; }
.compare-table td.featured { background: rgba(201,168,76,0.03); }
.check { color: #16a34a; font-size: 1.1rem; }
.cross { color: #dc2626; font-size: 1.1rem; }

/* ===========================
   MARKET DATA WIDGET
   =========================== */
.market-widget {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
}

.market-widget-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  color: var(--dark-text);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: 10px;
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--spacing-md);
}

.market-item {
  background: var(--cream);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
  transition: all 0.2s;
}

.market-item:hover { border-color: var(--gold); background: var(--gold-bg); }

.market-item-name { font-size: 0.75rem; color: var(--muted-text); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.market-item-price { font-family: 'Playfair Display', serif; font-size: 1.2rem; font-weight: 700; color: var(--dark-text); }
.market-item-change { font-size: 0.75rem; font-weight: 600; margin-top: 3px; }
.market-item-change.up { color: #16a34a; }
.market-item-change.down { color: #dc2626; }
.market-last-update { font-size: 0.72rem; color: var(--muted-text); margin-top: var(--spacing-md); text-align: right; }

/* ===========================
   QUIZ
   =========================== */
.quiz-container {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 760px;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
}

.quiz-progress-bar {
  height: 5px;
  background: var(--border-light);
  border-radius: 3px;
  margin-bottom: var(--spacing-xl);
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 3px;
  transition: width 0.5s ease;
}

.quiz-step { display: none; }
.quiz-step.active { display: block; }

.quiz-step-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold-dark);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.quiz-question {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  color: var(--dark-text);
  margin-bottom: var(--spacing-xl);
  line-height: 1.3;
}

.quiz-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.quiz-option {
  border: 2px solid var(--border-light);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  cursor: pointer;
  transition: all 0.2s;
  background: var(--cream);
  text-align: left;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.quiz-option:hover {
  border-color: var(--gold);
  background: var(--gold-bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(201,168,76,0.15);
}

.quiz-option.selected {
  border-color: var(--gold);
  background: var(--gold-bg);
  box-shadow: 0 4px 16px rgba(201,168,76,0.2);
}

.quiz-option-icon { font-size: 1.8rem; flex-shrink: 0; margin-top: 2px; }
.quiz-option-text { font-size: 0.95rem; color: var(--dark-text); font-weight: 500; line-height: 1.4; }
.quiz-option-sub { font-size: 0.8rem; color: var(--muted-text); margin-top: 4px; }

.quiz-nav { display: flex; gap: var(--spacing-md); margin-top: var(--spacing-xl); justify-content: space-between; align-items: center; }

.quiz-result-card {
  text-align: center;
  padding: var(--spacing-lg) 0;
}

.quiz-result-stone-icon { font-size: 4rem; margin-bottom: var(--spacing-md); }

.quiz-result-title {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  color: var(--dark-text);
  margin-bottom: var(--spacing-sm);
}

.quiz-result-subtitle {
  color: var(--gold-dark);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
}

.quiz-result-desc {
  color: var(--muted-text);
  max-width: 500px;
  margin: 0 auto var(--spacing-xl);
  line-height: 1.8;
}

.quiz-result-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--gold-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: var(--spacing-xl);
}

.qrs-val { font-family: 'Playfair Display', serif; font-size: 1.6rem; font-weight: 700; color: var(--gold-dark); }
.qrs-label { font-size: 0.75rem; color: var(--muted-text); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 2px; }

/* ===========================
   CONTACT / TALLY
   =========================== */
.tally-wrapper {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  min-height: 600px;
  box-shadow: var(--shadow-card);
}

/* ===========================
   STONE HERO - Detail pages
   =========================== */
.stone-hero {
  padding-top: var(--nav-h);
  min-height: 55vh;
  display: flex;
  align-items: flex-end;
  position: relative;
  overflow: hidden;
  background: var(--cream-2);
}

.stone-hero-overlay {
  position: absolute; inset: 0; z-index: 0;
}

.stone-hero-overlay img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.stone-hero-overlay::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, var(--cream) 0%, rgba(253,250,245,0.4) 60%, transparent 100%);
}

.stone-hero-content {
  position: relative; z-index: 1;
  padding: var(--spacing-xl) var(--spacing-md);
  max-width: 1200px; margin: 0 auto; width: 100%;
}

.stone-hero-content h1 { color: var(--dark-text); }

/* ===========================
   BREADCRUMB
   =========================== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.8rem;
  color: var(--muted-text);
  margin-bottom: var(--spacing-lg);
}

.breadcrumb a { color: var(--muted-text); }
.breadcrumb a:hover { color: var(--gold-dark); }
.breadcrumb span { color: var(--gold-dark); font-weight: 600; }

/* ===========================
   SPECS TABLE
   =========================== */
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr { border-bottom: 1px solid var(--border-light); }
.specs-table td { padding: var(--spacing-md); font-size: 0.9rem; }
.specs-table td:first-child { color: var(--muted-text); font-weight: 500; width: 45%; }
.specs-table td:last-child { color: var(--dark-text); font-weight: 600; }

/* ===========================
   STONE DETAIL LAYOUT
   =========================== */
.stone-detail-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--spacing-xl);
  align-items: start;
}

.stone-sidebar { position: sticky; top: 90px; }

.sidebar-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-card);
}

.sidebar-card h4 {
  color: var(--dark-text);
  margin-bottom: var(--spacing-md);
  font-family: 'Playfair Display', serif;
}

.return-list { display: flex; flex-direction: column; gap: var(--spacing-sm); }

.return-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px var(--spacing-md);
  background: var(--gold-bg);
  border-radius: var(--radius);
  border-left: 3px solid var(--gold);
}

.return-item-year { font-size: 0.8rem; color: var(--muted-text); }
.return-item-value { font-family: 'Playfair Display', serif; color: var(--gold-dark); font-weight: 700; }

/* ===========================
   RELATED STONES
   =========================== */
.related-stones { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: var(--spacing-md); }

.related-stone-link {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  text-align: center;
  transition: all 0.2s;
  display: block;
}

.related-stone-link:hover {
  border-color: var(--gold);
  background: var(--gold-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.related-stone-link .stone-icon { font-size: 1.8rem; margin-bottom: var(--spacing-sm); }
.related-stone-link .stone-name { font-size: 0.85rem; color: var(--dark-text); font-weight: 600; }
.related-stone-link .stone-return { font-size: 0.75rem; color: var(--gold-dark); font-weight: 600; }

/* ===========================
   STICKY FOOTER
   =========================== */
.sticky-footer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 900;
  background: var(--dark-text);
  border-top: 3px solid var(--gold);
  padding: 14px var(--spacing-lg);
  box-shadow: 0 -8px 32px rgba(0,0,0,0.15);
}

.sticky-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.sticky-footer-text { font-size: 0.9rem; color: rgba(255,255,255,0.85); }
.sticky-footer-text strong { color: var(--gold-light); }
.sticky-footer-cta { display: flex; gap: var(--spacing-sm); align-items: center; flex-shrink: 0; }
.sticky-close { background: none; border: none; color: rgba(255,255,255,0.5); cursor: pointer; padding: 4px; line-height: 1; font-size: 1.3rem; transition: color 0.2s; }
.sticky-close:hover { color: var(--gold-light); }

/* ===========================
   EXIT POPUP
   =========================== */
.exit-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(26,21,8,0.6);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  backdrop-filter: blur(6px);
}

.exit-overlay.active { display: flex; }

.exit-modal {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 620px;
  width: 100%;
  padding: var(--spacing-xl);
  position: relative;
  box-shadow: 0 20px 80px rgba(201,168,76,0.15);
  animation: fadeInUp 0.35s ease;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.exit-close {
  position: absolute;
  top: var(--spacing-md); right: var(--spacing-md);
  background: var(--cream);
  border: 1px solid var(--border-light);
  color: var(--muted-text);
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}

.exit-close:hover { background: var(--gold-bg); color: var(--gold-dark); }

.exit-badge {
  display: inline-block;
  background: var(--gold-bg);
  border: 1px solid var(--border-strong);
  color: var(--gold-dark);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: var(--spacing-md);
}

.exit-modal h2 { font-size: 1.8rem; margin-bottom: var(--spacing-md); color: var(--dark-text); }
.exit-modal p { color: var(--muted-text); margin-bottom: var(--spacing-lg); }

/* ===========================
   SECTION BACKGROUNDS
   =========================== */
.bg-cream { background: var(--cream); }
.bg-white { background: var(--white); }
.bg-gold { background: var(--gold-bg); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.bg-dark { background: var(--dark-text); color: var(--white); }
.bg-dark h2, .bg-dark h3, .bg-dark h1 { color: var(--white); }
.bg-dark p { color: rgba(255,255,255,0.7); }
.bg-dark .section-label { color: var(--gold-light); }

/* ===========================
   FOOTER
   =========================== */
footer {
  background: var(--dark-text);
  padding: var(--spacing-xxl) 0 var(--spacing-xl);
  margin-bottom: 0;
}

footer h1, footer h2, footer h3, footer h4, footer h5 { color: var(--white); }
footer p { color: rgba(255,255,255,0.6); }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.6); margin-top: var(--spacing-md); max-width: 280px; }

.footer-col h5 {
  font-family: 'Playfair Display', serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: var(--spacing-md);
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.55); font-size: 0.875rem; transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--gold-light); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.4); }
.footer-legal { display: flex; gap: var(--spacing-lg); }
.footer-legal a { font-size: 0.78rem; color: rgba(255,255,255,0.4); }
.footer-legal a:hover { color: var(--gold-light); }

/* ===========================
   REVEAL ON SCROLL
   =========================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-on-scroll.revealed { opacity: 1; transform: translateY(0); }

/* ===========================
   PERFORMANCE TABLE
   =========================== */
.perf-table { width: 100%; border-collapse: collapse; }
.perf-table thead tr { border-bottom: 2px solid var(--border); }
.perf-table th { text-align: left; padding: 12px 16px; color: var(--gold-dark); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700; }
.perf-table th:not(:first-child) { text-align: center; }
.perf-table td { padding: 16px; border-bottom: 1px solid var(--border-light); color: var(--mid-text); font-size: 0.9rem; }
.perf-table td:first-child { color: var(--dark-text); font-weight: 600; }
.perf-table td:not(:first-child) { text-align: center; }
.perf-table tr:hover td { background: var(--gold-bg); }
.perf-up { color: #16a34a !important; font-weight: 700; }
.perf-gold { color: var(--gold-dark) !important; font-family: 'Playfair Display', serif; font-weight: 700; font-size: 1rem; }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  .hero-split { grid-template-columns: 1fr; gap: 32px; }
  .hero-img-wrap { display: none; }
  .stone-detail-grid { grid-template-columns: 1fr; }
  .stone-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0; background: var(--white); padding: var(--spacing-lg); border-bottom: 1px solid var(--border-light); box-shadow: 0 8px 24px rgba(0,0,0,0.1); gap: var(--spacing-md); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .hero-stats { grid-template-columns: 1fr 1fr 1fr; }
  .sim-row { grid-template-columns: 1fr; }
  .trust-bar-inner { gap: var(--spacing-lg); }
  .footer-grid { grid-template-columns: 1fr; }
  .quiz-options { grid-template-columns: 1fr; }
  .sticky-footer-text { font-size: 0.8rem; }
  .exit-modal { padding: var(--spacing-lg); }
  .exit-modal h2 { font-size: 1.4rem; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; }
  .hero-stats { grid-template-columns: 1fr; gap: var(--spacing-sm); }
  .stones-grid { grid-template-columns: 1fr; }
  .sticky-footer-inner { flex-direction: column; gap: var(--spacing-sm); text-align: center; }
  .compare-table { font-size: 0.78rem; }
  .compare-table th, .compare-table td { padding: 8px 12px; }
  .market-grid { grid-template-columns: repeat(2, 1fr); }
}