/* KlubHouseOS — Dark luxury streetwear aesthetic */

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: #161616;
  --bg-card-hover: #1c1c1c;
  --fg-primary: #f0ece4;
  --fg-secondary: #8a8578;
  --fg-muted: #5a5650;
  --accent: #c9a84c;
  --accent-dim: #a0863a;
  --accent-glow: rgba(201, 168, 76, 0.15);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --radius: 2px;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ═══════════════════════════════════════ HERO */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  background: 
    radial-gradient(ellipse at 30% 20%, rgba(201, 168, 76, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(201, 168, 76, 0.04) 0%, transparent 50%),
    var(--bg-primary);
}

.hero-grain {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 0.4rem 1.2rem;
  margin-bottom: 2.5rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-accent {
  color: var(--accent);
  font-style: italic;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--fg-secondary);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.7;
}

.hero-cta {
  display: inline-block;
  margin-top: 2rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 0.7rem 1.8rem;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 0.2s ease, color 0.2s ease;
}

.hero-cta:hover {
  background: var(--accent);
  color: #0a0a0a;
}

.hero-scroll-line {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--accent-dim));
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ═══════════════════════════════════════ PILLARS */

.pillars {
  padding: 6rem 2rem;
  background: var(--bg-secondary);
  border-top: 1px solid rgba(201, 168, 76, 0.1);
  border-bottom: 1px solid rgba(201, 168, 76, 0.1);
}

.pillars-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  color: var(--accent);
  margin-bottom: 3rem;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.pillar {
  padding: 2.5rem 2rem;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.03);
  transition: background 0.3s ease;
}

.pillar:hover {
  background: var(--bg-card-hover);
}

.pillar-num {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-dim);
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

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

/* ═══════════════════════════════════════ EMPIRE */

.empire {
  padding: 6rem 2rem;
  background: var(--bg-primary);
}

.empire-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.empire h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 3rem;
}

.empire-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.03);
}

.empire-card {
  padding: 2rem;
  background: var(--bg-primary);
  transition: background 0.3s ease;
}

.empire-card:hover {
  background: var(--bg-card);
}

.empire-card-icon {
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: 1rem;
  display: block;
}

.empire-card h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.empire-card p {
  font-size: 0.85rem;
  color: var(--fg-secondary);
  line-height: 1.6;
}

.empire-card-accent {
  border-left: 2px solid var(--accent);
}

/* ═══════════════════════════════════════ PHILOSOPHY */

.philosophy {
  padding: 6rem 2rem;
  background: 
    radial-gradient(ellipse at 50% 50%, var(--accent-glow) 0%, transparent 60%),
    var(--bg-secondary);
  border-top: 1px solid rgba(201, 168, 76, 0.1);
  border-bottom: 1px solid rgba(201, 168, 76, 0.1);
}

.philosophy-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.philosophy-quotes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.philosophy-quote {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 700;
  font-style: italic;
  color: var(--fg-primary);
  padding: 2rem;
  border-left: 2px solid var(--accent-dim);
  line-height: 1.3;
}

/* ═══════════════════════════════════════ CLOSING */

.closing {
  padding: 8rem 2rem;
  text-align: center;
  background: var(--bg-primary);
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.closing-text {
  font-size: 1.05rem;
  color: var(--fg-secondary);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.closing-tagline {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
}

/* ═══════════════════════════════════════ FOOTER */

.site-footer {
  padding: 3rem 2rem;
  text-align: center;
  background: var(--bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-brand {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  color: var(--fg-muted);
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--accent-dim);
  margin-bottom: 1rem;
}

.footer-sep {
  width: 30px;
  height: 1px;
  background: var(--fg-muted);
  margin: 1rem auto;
}

.footer-note {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

/* ═══════════════════════════════════════ RESPONSIVE */

@media (max-width: 768px) {
  .pillars-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .philosophy-quotes {
    grid-template-columns: 1fr;
  }
  
  .empire-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  
  .pillar {
    padding: 2rem 1.5rem;
  }
  
  .hero {
    padding: 2rem 1.5rem;
  }
  
  .philosophy-quote {
    font-size: 1.2rem;
    padding: 1.5rem;
  }
}