/* 24K Labs -- Dark & Gold Design System */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: #1a1a1a;
  --bg-card-hover: #222222;
  --gold: #FFD700;
  --gold-dim: #B8960F;
  --gold-glow: #FFC107;
  --gold-light: #FFE44D;
  --text-primary: #ffffff;
  --text-secondary: #999999;
  --text-muted: #666666;
  --border: #2a2a2a;
  --border-gold: rgba(255, 215, 0, 0.3);
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

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

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

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== NAVIGATION ===== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  transition: all 0.3s ease;
}

nav .nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

nav .logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--gold);
  text-decoration: none;
  letter-spacing: 2px;
}

nav .logo span {
  color: var(--text-secondary);
  font-weight: 400;
}

nav .nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

nav .nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
  letter-spacing: 0.5px;
}

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

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  overflow: hidden;
}

.hero canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 5rem;
  font-weight: 900;
  color: var(--gold);
  letter-spacing: 8px;
  margin-bottom: 1rem;
  text-shadow: 0 0 40px rgba(255, 215, 0, 0.3);
}

.hero .tagline {
  font-size: 1.4rem;
  color: var(--text-secondary);
  font-weight: 300;
  margin-bottom: 0.5rem;
  letter-spacing: 1px;
}

.hero .sub-tagline {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 300;
  margin-bottom: 2.5rem;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-body);
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.3s ease;
  cursor: pointer;
  letter-spacing: 0.5px;
}

.btn-gold {
  background: var(--gold);
  color: #000;
  border: 2px solid var(--gold);
}

.btn-gold:hover {
  background: transparent;
  color: var(--gold);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 2px solid var(--border-gold);
}

.btn-outline:hover {
  border-color: var(--gold);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
}

/* ===== SECTIONS ===== */
section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section-title .gold { color: var(--gold); }

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 3rem;
  line-height: 1.7;
}

/* ===== STORY ===== */
.story {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.story-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.story-text h2 {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
}

.story-text p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.8;
}

.story-text .highlight {
  color: var(--gold);
  font-weight: 600;
}

.story-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: border-color 0.3s ease;
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gold);
  display: block;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== SERVICES GRID ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-dim));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card .price {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.service-card .price-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== PRICING TIERS ===== */
.tiers {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.tiers-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.tier-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.tier-card.featured {
  border-color: var(--gold);
  position: relative;
}

.tier-card.featured::after {
  content: 'POPULAR';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: #000;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 12px;
  border-radius: 10px;
  letter-spacing: 1px;
}

.tier-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
}

.tier-name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tier-multiplier {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.tier-size {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.tier-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===== HOW IT WORKS ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.step {
  text-align: center;
  padding: 2rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--gold);
  color: var(--gold);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.step h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.step p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== CODE BLOCKS ===== */
.code-block {
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  overflow-x: auto;
  line-height: 1.7;
  color: #c9d1d9;
  margin: 1rem 0;
}

.code-block .comment { color: #8b949e; }
.code-block .string { color: #a5d6ff; }
.code-block .keyword { color: var(--gold); }

/* ===== TRUST BAR ===== */
.trust-bar {
  display: flex;
  justify-content: center;
  gap: 4rem;
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
}

.trust-item {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.trust-item strong {
  color: var(--text-secondary);
  display: block;
  margin-bottom: 0.25rem;
}

/* ===== FOOTER ===== */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-left .footer-logo {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

.footer-left p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-right {
  text-align: right;
}

.footer-right a {
  color: var(--gold);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-right a:hover {
  text-decoration: underline;
}

.footer-right p {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 0.5rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
  .hero h1 { font-size: 3.5rem; letter-spacing: 4px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .tier-grid { grid-template-columns: repeat(2, 1fr); }
  .story-grid { grid-template-columns: 1fr; gap: 2rem; }
  .steps { grid-template-columns: 1fr; }
  nav .nav-links { gap: 1rem; }
}

@media (max-width: 640px) {
  .hero h1 { font-size: 2.5rem; letter-spacing: 2px; }
  .hero .tagline { font-size: 1.1rem; }
  .services-grid { grid-template-columns: 1fr; }
  .tier-grid { grid-template-columns: 1fr 1fr; }
  .trust-bar { flex-direction: column; gap: 1.5rem; }
  .footer-inner { flex-direction: column; text-align: center; gap: 1.5rem; }
  .footer-right { text-align: center; }
  nav .nav-links { display: none; }
}