/* ========================================
   LuxeStack — Premium Creator Platform
   ======================================== */

/* --- Variables --- */
:root {
  --bg: #0A0908;
  --bg-warm: #111009;
  --bg-card: #1a1814;
  --bg-card-hover: #201e18;
  --cream: #F5F0EB;
  --cream-muted: #a89f95;
  --gold: #C9A96E;
  --gold-dim: rgba(201, 169, 110, 0.15);
  --gold-border: rgba(201, 169, 110, 0.25);
  --text-primary: #F5F0EB;
  --text-secondary: #a89f95;
  --text-muted: #5c5650;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* --- Navbar --- */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 4rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  mix-blend-mode: normal;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--cream);
}
.nav-tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 4rem 4rem;
  position: relative;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(201,169,110,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(201,169,110,0.02) 0%, transparent 50%),
    var(--bg);
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: 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)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.hero-text { display: flex; flex-direction: column; gap: 1.5rem; }
.hero-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--cream);
  letter-spacing: -0.01em;
}
.hero-headline em {
  font-style: italic;
  color: var(--gold);
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 480px;
  line-height: 1.7;
}
.hero-product-showcase {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.product-chip {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border: 1px solid var(--gold-border);
  border-radius: 100px;
  color: var(--gold);
  background: var(--gold-dim);
}

/* --- Hero Visual --- */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  position: relative;
}
.device-laptop {
  width: 360px;
  height: 240px;
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: 12px 12px 0 0;
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 40px rgba(201,169,110,0.06);
}
.device-laptop::before {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 6px;
  background: var(--gold-border);
  border-radius: 0 0 4px 4px;
}
.screen-inner {
  padding: 1.25rem 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.screen-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.screen-dots {
  display: flex;
  gap: 4px;
}
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
}
.screen-hero-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1.2;
  color: var(--cream);
}
.screen-price {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.price-tag {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--gold);
}
.price-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.screen-cta {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--gold);
  color: var(--bg);
  text-align: center;
  padding: 0.5rem;
  border-radius: 4px;
  font-weight: 500;
  width: fit-content;
}

/* --- Phone --- */
.device-phone {
  width: 100px;
  height: 200px;
  background: #111009;
  border: 1px solid var(--gold-border);
  border-radius: 20px;
  padding: 8px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 20px rgba(201,169,110,0.04);
  flex-shrink: 0;
  align-self: center;
}
.phone-screen {
  height: 100%;
  background: var(--bg-card);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px;
}
.phone-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  width: 100%;
}
.phone-block {
  border-radius: 2px;
  height: 24px;
}
.b1 { background: rgba(201,169,110,0.5); }
.b2 { background: rgba(201,169,110,0.3); }
.b3 { background: rgba(201,169,110,0.7); }
.b4 { background: rgba(201,169,110,0.4); }
.b5 { background: rgba(201,169,110,0.6); }
.b6 { background: rgba(201,169,110,0.35); }
.phone-label {
  font-size: 0.4rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
}

/* --- Stack Cards --- */
.stack-cards {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.stack-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.stack-card.sc1 { width: 80px; }
.stack-card.sc2 { width: 100px; }
.stack-card.sc3 { width: 70px; border-color: rgba(201,169,110,0.5); color: var(--gold); }

/* --- Scroll Hint --- */
.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}

/* --- Proof Stats --- */
.proof {
  background: var(--bg-warm);
  border-top: 1px solid rgba(201,169,110,0.1);
  border-bottom: 1px solid rgba(201,169,110,0.1);
  padding: 4rem 4rem;
}
.proof-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.proof-stat {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.4;
}
.proof-divider {
  width: 1px;
  height: 60px;
  background: var(--gold-border);
}

/* --- Features --- */
.features {
  padding: 8rem 4rem;
  background: var(--bg);
}
.features-inner {
  max-width: 1400px;
  margin: 0 auto;
}
.section-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.section-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--cream);
  margin-bottom: 4rem;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--gold-border);
  border: 1px solid var(--gold-border);
  border-radius: 16px;
  overflow: hidden;
}
.feature-card {
  background: var(--bg);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: background 0.3s ease;
}
.feature-card:hover {
  background: var(--bg-card);
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--gold-dim);
  border: 1px solid var(--gold-border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--cream);
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Manifesto --- */
.manifesto {
  padding: 8rem 4rem;
  background: var(--bg-warm);
  position: relative;
  overflow: hidden;
}
.manifesto::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 50%;
  background: radial-gradient(ellipse 60% 80% at 100% 50%, rgba(201,169,110,0.03) 0%, transparent 70%);
  pointer-events: none;
}
.manifesto-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
  position: relative;
  z-index: 1;
}
.manifesto-quote {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.quote-mark {
  font-family: var(--font-display);
  font-size: 6rem;
  line-height: 0.5;
  color: var(--gold);
  display: block;
  height: 3rem;
}
blockquote {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 300;
  line-height: 1.3;
  color: var(--cream);
  font-style: italic;
}
.manifesto-body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-top: 1rem;
}
.manifesto-body p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* --- Stack Comparison --- */
.stack {
  padding: 8rem 4rem;
  background: var(--bg);
}
.stack-inner {
  max-width: 1400px;
  margin: 0 auto;
}
.comparison-table {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 3rem;
}
.comp-header, .comp-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  align-items: center;
}
.comp-header {
  background: var(--bg-warm);
  border-bottom: 1px solid var(--gold-border);
}
.comp-row {
  border-bottom: 1px solid rgba(201,169,110,0.08);
  transition: background 0.2s ease;
}
.comp-row:last-child { border-bottom: none; }
.comp-row:hover { background: rgba(201,169,110,0.03); }
.comp-col-label {
  padding: 1.25rem 1.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.comp-col {
  padding: 1.25rem 1rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: center;
}
.comp-col.brand {
  background: var(--gold-dim);
  color: var(--gold);
  font-weight: 500;
}
.comp-feature {
  padding: 1.25rem 1.5rem;
  font-size: 0.85rem;
  color: var(--cream);
}
.comp-header .comp-col {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.check {
  display: inline-block;
  width: 16px;
  height: 16px;
  background: var(--gold);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8l3.5 3.5L13 4' stroke='none' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8l3.5 3.5L13 4' stroke='none' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.cross {
  display: inline-block;
  width: 14px;
  height: 14px;
  background: var(--text-muted);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3 3l8 8M11 3l-8 8' stroke='none' stroke='%23000' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3 3l8 8M11 3l-8 8' stroke='none' stroke='%23000' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
}
.dash {
  color: var(--text-muted);
  font-size: 1rem;
}
.price-val {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--gold);
}

/* --- Closing --- */
.closing {
  padding: 10rem 4rem;
  background: var(--bg-warm);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.closing::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,169,110,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.closing-orb {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, var(--gold), rgba(201,169,110,0.3));
  margin: 0 auto 3rem;
  box-shadow: 0 0 60px rgba(201,169,110,0.2), 0 0 120px rgba(201,169,110,0.1);
}
.closing-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--cream);
  margin-bottom: 2rem;
}
.closing-body {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 680px;
  margin: 0 auto 3rem;
}
.closing-vision {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-style: italic;
  color: var(--text-muted);
}

/* --- Footer --- */
.footer {
  background: var(--bg);
  border-top: 1px solid rgba(201,169,110,0.1);
  padding: 4rem;
}
.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--cream);
}
.footer-tagline {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
}
.footer-note {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { display: none; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 3rem; }
  .proof-inner { flex-wrap: wrap; justify-content: center; }
}
@media (max-width: 768px) {
  .navbar { padding: 1.5rem 2rem; }
  .hero { padding: 7rem 2rem 3rem; }
  .features, .manifesto, .stack, .closing { padding: 5rem 2rem; }
  .proof { padding: 3rem 2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .comp-header, .comp-row { grid-template-columns: 2fr 1fr 1fr; }
  .comp-col:nth-child(4), .comp-col:nth-child(5) { display: none; }
  .footer { padding: 3rem 2rem; }
}
@media (max-width: 480px) {
  .hero-headline { font-size: 2.5rem; }
  .section-headline { font-size: 2rem; }
  blockquote { font-size: 1.4rem; }
  .closing-headline { font-size: 2rem; }
}