/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  --gold: #d4af37;
  --gold-light: #f5d56e;
  --gold-dark: #a8880a;
  --gold-glow: rgba(212, 175, 55, 0.3);
  --gold-glow-strong: rgba(212, 175, 55, 0.5);

  --teal: #18534f;
  --teal-light: #22706a;
  --teal-dark: #0e3633;
  --teal-glow: rgba(24, 83, 79, 0.3);
  --teal-glow-strong: rgba(24, 83, 79, 0.5);

  /* Dark Theme (default) */
  --bg-primary: #121212;
  --bg-secondary: #1a1a1a;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --bg-glass: rgba(255, 255, 255, 0.06);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(212, 175, 55, 0.25);
  --border-teal: rgba(24, 83, 79, 0.3);
  --text-primary: #f0ede8;
  --text-secondary: #a8a4a0;
  --text-muted: #6b6862;
  --nav-bg: rgba(18, 18, 18, 0.85);
  --ticker-bg: #0d0d0d;
  --shadow-gold: 0 0 30px rgba(212, 175, 55, 0.15);
  --shadow-teal: 0 0 30px rgba(24, 83, 79, 0.2);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --up-color: #00e676;
  --down-color: #ff4444;
  --row-hover: rgba(24, 83, 79, 0.15);
}

[data-theme="light"] {
  --bg-primary: #f8f6f0;
  --bg-secondary: #edeae0;
  --bg-card: rgba(255, 255, 255, 0.8);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --bg-glass: rgba(255, 255, 255, 0.7);
  --border-color: rgba(0, 0, 0, 0.08);
  --border-gold: rgba(168, 136, 10, 0.3);
  --text-primary: #1a1612;
  --text-secondary: #5c5650;
  --text-muted: #9a9490;
  --nav-bg: rgba(248, 246, 240, 0.9);
  --ticker-bg: #1a1210;
  --shadow-gold: 0 0 30px rgba(212, 175, 55, 0.2);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.1);
  --row-hover: rgba(168, 136, 10, 0.06);
}

/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: "Plus Jakarta Sans", "Inter", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition:
    background 0.35s ease,
    color 0.35s ease;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}
ul {
  list-style: none;
}
img {
  max-width: 100%;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--gold-dark);
  border-radius: 3px;
}

/* ===== GLASS CARD ===== */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  transition:
    background 0.35s,
    box-shadow 0.3s,
    transform 0.3s;
}

.glass-card:hover {
  background: var(--bg-card-hover);
  box-shadow:
    var(--shadow-card),
    0 0 0 1px var(--border-gold);
}

/* ===== NAVBAR ===== */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-gold);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  transition: background 0.35s;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--gold);
  text-shadow: 0 0 20px var(--gold-glow);
}

.logo-sub {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 10px;
  color: var(--text-secondary);
  transition:
    color 0.25s,
    background 0.25s;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--teal);
  background: rgba(24, 83, 79, 0.1);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--teal);
}

/* Nav Controls */
.nav-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 7px 12px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  transition: all 0.25s;
}

.lang-toggle:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.lang-option {
  transition: color 0.2s;
}
.lang-option.active-lang {
  color: var(--gold);
}
.lang-divider {
  color: var(--border-color);
  margin: 0 2px;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.25s;
}

.theme-toggle:hover {
  border-color: var(--gold);
  background: rgba(212, 175, 55, 0.1);
  transform: scale(1.05);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===== PRICE TICKER ===== */
.price-ticker {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  z-index: 900;
  background: var(--ticker-bg);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  height: 40px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.ticker-track {
  display: flex;
  align-items: center;
  animation: ticker 50s linear infinite;
  white-space: nowrap;
  will-change: transform;
}

@keyframes ticker {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
}

.tick-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.tick-value {
  font-size: 12px;
  font-weight: 700;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.tick-change {
  font-size: 11px;
  font-weight: 600;
}

.tick-change.up {
  color: var(--up-color);
}
.tick-change.down {
  color: var(--down-color);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  padding-top: 112px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  max-width: 1400px;
  margin: 0 auto;
  padding-left: 48px;
  padding-right: 48px;
  padding-bottom: 60px;
  gap: 60px;
}

.hero-bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.15;
  animation: floatOrb 12s ease-in-out infinite;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #d4af37, transparent 70%);
  top: -100px;
  left: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #a8880a, transparent 70%);
  bottom: 100px;
  right: -50px;
  animation-delay: 4s;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #f5d56e, transparent 70%);
  top: 50%;
  left: 50%;
  animation-delay: 8s;
  opacity: 0.08;
}

@keyframes floatOrb {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-30px) scale(1.05);
  }
}

.hero-content {
  flex: 1;
  max-width: 620px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(24, 83, 79, 0.1);
  border: 1px solid var(--border-teal);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 0.5px;
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 8px var(--gold);
  }
  50% {
    opacity: 0.5;
    box-shadow: 0 0 20px var(--gold);
  }
}

.hero-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.gold-text {
  background: linear-gradient(
    135deg,
    var(--gold-light),
    var(--gold),
    var(--gold-dark)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px var(--gold-glow));
}

.hero-sub {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #f0ede8;
  font-size: 15px;
  font-weight: 700;
  border-radius: 12px;
  transition: all 0.3s;
  box-shadow: 0 4px 20px var(--teal-glow);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--teal-glow-strong);
  filter: brightness(1.1);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  background: transparent;
  color: var(--gold);
  font-size: 15px;
  font-weight: 700;
  border-radius: 12px;
  border: 2px solid var(--border-gold);
  transition: all 0.3s;
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-size: 28px;
  font-weight: 800;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-color);
}

/* Hero Visual */
.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 320px;
}

.gold-card-3d {
  position: relative;
  perspective: 1000px;
}

.gold-bar {
  width: 280px;
  height: 160px;
  background: linear-gradient(
    135deg,
    #f5d56e 0%,
    #d4af37 20%,
    #a8880a 40%,
    #d4af37 60%,
    #f5d56e 80%,
    #c9a227 100%
  );
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 20px 60px rgba(212, 175, 55, 0.4),
    0 0 40px rgba(212, 175, 55, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  animation: goldFloat 6s ease-in-out infinite;
  transform-style: preserve-3d;
}

@keyframes goldFloat {
  0%,
  100% {
    transform: translateY(0) rotateX(5deg) rotateY(-10deg);
  }
  50% {
    transform: translateY(-15px) rotateX(8deg) rotateY(10deg);
  }
}

.gold-bar-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    transparent 0%,
    rgba(255, 255, 255, 0.4) 40%,
    transparent 60%
  );
  animation: shine 3s ease-in-out infinite;
}

@keyframes shine {
  0%,
  100% {
    transform: translateX(-100%) translateY(-100%) rotate(30deg);
  }
  50% {
    transform: translateX(100%) translateY(100%) rotate(30deg);
  }
}

.gold-bar-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  color: rgba(0, 0, 0, 0.6);
  font-weight: 800;
  letter-spacing: 3px;
  font-size: 13px;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
}

.floating-price-card {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  animation: goldFloat 6s ease-in-out infinite;
  animation-delay: -3s;
}

.fpc-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.fpc-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.fpc-unit {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
}

/* ===== SECTION COMMONS ===== */
.prices-section,
.products-section,
.about-section,
.contact-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 48px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  background: rgba(24, 83, 79, 0.1);
  border: 1px solid var(--border-teal);
  color: var(--teal);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-sub {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.update-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.update-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--up-color);
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 8px var(--up-color);
}

/* ===== PRICE TABLES ===== */
.prices-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.price-card {
  padding: 28px;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.card-icon {
  font-size: 28px;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(24, 83, 79, 0.1);
  border-radius: 14px;
  border: 1px solid var(--border-teal);
}

.card-header h3 {
  font-size: 20px;
  font-weight: 700;
}

.price-table {
  width: 100%;
}

.table-head {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 8px;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.table-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 8px;
  padding: 14px 12px;
  border-radius: 10px;
  transition: background 0.2s;
  cursor: default;
  align-items: center;
}

.table-row:hover {
  background: var(--row-hover);
}
.table-row + .table-row {
  border-top: 1px solid var(--border-color);
}

.row-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.row-buy,
.row-sell {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.row-change {
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.row-change.up {
  color: var(--up-color);
}
.row-change.down {
  color: var(--down-color);
}
.row-change.neutral {
  color: var(--text-muted);
}

/* Price flash animations */
@keyframes flashUp {
  0% {
    background: rgba(34, 197, 94, 0.15);
  }
  100% {
    background: transparent;
  }
}

@keyframes flashDown {
  0% {
    background: rgba(239, 68, 68, 0.15);
  }
  100% {
    background: transparent;
  }
}

.flash-up {
  animation: flashUp 0.8s ease-out;
}
.flash-down {
  animation: flashDown 0.8s ease-out;
}

/* ===== CALCULATOR ===== */
.calculator-section {
  padding: 32px 36px;
  margin-top: 0;
}

.calc-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.calc-header h3 {
  font-size: 20px;
  font-weight: 700;
}
.calc-header p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.calc-body {
}

.calc-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  align-items: end;
}

.calc-input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calc-input-group label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.calc-input-group input,
.calc-input-group select {
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
  outline: none;
  width: 100%;
}

.calc-input-group input:focus,
.calc-input-group select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-glow);
}

.calc-input-group select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.calc-result-wrapper {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calc-result-wrapper label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.calc-result {
  padding: 14px 16px;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  font-size: 20px;
  font-weight: 800;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  min-height: 52px;
  display: flex;
  align-items: center;
}

/* ===== PRODUCTS ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  padding: 28px 24px;
  text-align: center;
  transition: transform 0.3s;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-gold);
}

.product-icon {
  font-size: 40px;
  margin-bottom: 16px;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.product-card h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--gold);
}

.product-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.product-price-tag {
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.product-price-tag span:first-child {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.product-price {
  font-size: 16px;
  font-weight: 800;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

/* ===== ABOUT ===== */
.about-section {
  background: var(--bg-secondary);
}

.about-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 48px;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: center;
}

.about-badge-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-badge {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 28px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-gold);
  border-radius: 18px;
  transition:
    transform 0.3s,
    box-shadow 0.3s;
}

.about-badge:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-gold);
}

.badge-icon-big {
  font-size: 36px;
}

.badge-num {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}

.badge-lbl {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.about-content .section-tag {
  display: inline-block;
}

.about-content p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.about-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  transition:
    border-color 0.2s,
    background 0.2s;
}

.feature-item:hover {
  border-color: var(--border-gold);
  background: rgba(212, 175, 55, 0.05);
}

.feature-icon {
  font-size: 18px;
}

/* ===== LEGAL NOTICE ===== */
.legal-notice {
  max-width: 1400px;
  margin: 0 auto 0;
  padding: 20px 32px;
  margin-left: 48px;
  margin-right: 48px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(212, 175, 55, 0.04);
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: 14px;
}

.legal-icon {
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.legal-text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}

.legal-text strong {
  color: var(--gold);
  margin-right: 8px;
  font-size: 13px;
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.contact-card {
  padding: 28px 24px;
  text-align: center;
  transition: transform 0.3s;
}

.contact-card:hover {
  transform: translateY(-4px);
}

.contact-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.contact-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 10px;
}

.contact-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-gold);
  margin-top: 80px;
}

.footer-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 60px 48px 40px;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 80px;
}

.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-logo {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
}

.footer-name {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--gold);
}

.footer-tagline {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.footer-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.25s;
}

.social-btn:hover {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.footer-links-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col h5 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--gold);
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 48px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-main {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-links-group {
    grid-template-columns: repeat(3, 1fr);
  }
  .about-grid {
    grid-template-columns: 1fr;
    padding: 60px 32px;
    gap: 48px;
  }
  .about-badge-stack {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .about-badge {
    flex: 1;
    min-width: 180px;
  }
  .prices-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    padding: 100px 24px 60px;
    text-align: center;
    gap: 48px;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-cta {
    justify-content: center;
  }
  .hero-visual {
    width: 100%;
  }
  .nav-links {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-gold);
    gap: 4px;
  }
  .nav-links.open {
    display: flex;
  }
  .hamburger {
    display: flex;
  }
  .nav-container {
    gap: 16px;
  }
  .logo-text {
    display: none;
  }
  .prices-section,
  .products-section,
  .contact-section {
    padding: 60px 24px;
  }
  .legal-notice {
    margin-left: 24px;
    margin-right: 24px;
  }
  .footer-main {
    padding: 40px 24px 30px;
  }
  .footer-bottom {
    padding: 16px 24px;
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
  .footer-links-group {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .calc-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .products-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero-stats {
    gap: 16px;
  }
  .hero-title {
    font-size: 32px;
  }
  .about-badge-stack {
    flex-direction: column;
  }
  .about-features {
    grid-template-columns: 1fr;
  }
  .footer-links-group {
    grid-template-columns: 1fr;
  }
  .prices-grid {
    grid-template-columns: 1fr;
  }
  .table-head,
  .table-row {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
  .gold-bar {
    width: 220px;
    height: 130px;
  }
}