/* ============================================
   LUXE AI — Landing Page Stylesheet
   Dark luxury editorial aesthetic
   Hot Pink / Purple / Gold on midnight canvas
   ============================================ */

/* --- Variables --- */
:root {
  --bg: #0D0917;
  --bg-card: #130D24;
  --fg: #F5F0EB;
  --fg-muted: #A0909A;
  --pink: #FF1493;
  --pink-dim: rgba(255, 20, 147, 0.15);
  --pink-glow: rgba(255, 20, 147, 0.4);
  --purple: #9B59F5;
  --purple-dim: rgba(155, 89, 245, 0.12);
  --gold: #D4A843;
  --gold-dim: rgba(212, 168, 67, 0.15);
  --border: rgba(255,255,255,0.06);
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* --- Typography --- */
.section-label {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold-dim);
  padding: 0.4em 1em;
  border-radius: 2em;
  margin-bottom: 1.5rem;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 8rem 2rem 6rem;
}

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

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.6;
  pointer-events: none;
}

.hero-glow--pink {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,20,147,0.25) 0%, transparent 70%);
  top: -100px; right: -100px;
}

.hero-glow--purple {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(155,89,245,0.2) 0%, transparent 70%);
  bottom: -100px; left: -200px;
}

.hero-glow--gold {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(212,168,67,0.12) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.6) 0%, transparent 70%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pink);
  border: 1px solid var(--pink-glow);
  padding: 0.35em 1em;
  border-radius: 2em;
}

.hero-headline {
  font-family: var(--serif);
  font-size: clamp(3.5rem, 6vw, 6rem);
  font-weight: 300;
  line-height: 1.05;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-headline--light { color: var(--fg); font-weight: 300; }
.hero-headline--bold { color: var(--fg); font-weight: 600; }
.hero-headline--pink { color: var(--pink); font-style: italic; font-weight: 400; }

.hero-sub {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--fg-muted);
  max-width: 460px;
  margin-bottom: 3rem;
  font-weight: 300;
}

/* Hero Visual Cards */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-cards-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.hero-card {
  background: rgba(19, 13, 36, 0.8);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  backdrop-filter: blur(12px);
}

.hero-card--main {
  border-color: rgba(255, 20, 147, 0.2);
  box-shadow: 0 0 60px rgba(255, 20, 147, 0.08);
}

.hero-card-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 1rem;
}

.hero-card-preview {
  background: linear-gradient(135deg, #1a0d2e 0%, #2d1b4e 100%);
  border-radius: 12px;
  padding: 1rem;
  min-height: 120px;
}

.hero-card-bar {
  height: 3px;
  background: linear-gradient(90deg, var(--pink) 0%, var(--gold) 100%);
  border-radius: 2px;
  margin-bottom: 1rem;
  width: 60%;
}

.hero-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.hero-card-cell {
  aspect-ratio: 1;
  background: rgba(255, 20, 147, 0.1);
  border-radius: 6px;
  border: 1px solid rgba(255, 20, 147, 0.15);
}

/* Chart */
.hero-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
  padding-top: 0.5rem;
}

.hero-chart-bar {
  flex: 1;
  background: rgba(255,255,255,0.1);
  border-radius: 4px 4px 0 0;
  transition: height 0.3s;
}

.hero-chart-bar--pink { background: linear-gradient(180deg, var(--pink) 0%, rgba(255,20,147,0.4) 100%); }
.hero-chart-bar--gold { background: linear-gradient(180deg, var(--gold) 0%, rgba(212,168,67,0.4) 100%); }

/* Content list */
.hero-content-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.hero-content-item {
  font-size: 0.75rem;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-content-item::before {
  content: '';
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  flex-shrink: 0;
}

.hero-content-item--done::before { background: var(--gold); }
.hero-content-item--active::before { background: var(--pink); box-shadow: 0 0 8px var(--pink-glow); }
.hero-content-item--active { color: var(--fg); }

/* ============================================
   MANIFESTO
   ============================================ */
.manifesto {
  padding: 8rem 2rem;
  position: relative;
  background: linear-gradient(180deg, var(--bg) 0%, #0f0a1f 100%);
}

.manifesto-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.manifesto-header {
  margin-bottom: 5rem;
}

.manifesto-title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4.5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.manifesto-beliefs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  position: relative;
}

.manifesto-beliefs::before {
  content: '';
  position: absolute;
  top: 2rem;
  left: calc(33.33% - 1.5rem);
  right: calc(33.33% - 1.5rem);
  height: 1px;
  background: linear-gradient(90deg, var(--pink), var(--gold));
  opacity: 0.4;
}

.manifesto-num {
  font-family: var(--serif);
  font-size: 3rem;
  font-weight: 300;
  color: var(--pink);
  opacity: 0.6;
  margin-bottom: 1.5rem;
  line-height: 1;
}

.manifesto-belief-title {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.manifesto-belief-body {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--fg-muted);
  font-weight: 300;
}

/* ============================================
   PRODUCTS
   ============================================ */
.products {
  padding: 8rem 2rem;
  background: var(--bg);
  position: relative;
}

.products::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,20,147,0.3), transparent);
}

.products-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.products-header {
  text-align: center;
  margin-bottom: 5rem;
}

.products-title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.products-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.7;
}

.products-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 1.5rem;
}

.product-card {
  background: rgba(19, 13, 36, 0.6);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  transition: all 0.3s;
}

.product-card:hover {
  border-color: rgba(255, 20, 147, 0.25);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.product-card--hero {
  border-color: rgba(255, 20, 147, 0.2);
  background: linear-gradient(135deg, rgba(255,20,147,0.05) 0%, rgba(19,13,36,0.9) 100%);
  box-shadow: 0 0 80px rgba(255,20,147,0.06);
}

.product-icon {
  font-size: 1.5rem;
  color: var(--pink);
  margin-bottom: 1rem;
  opacity: 0.8;
}

.product-tag {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--pink);
  padding: 0.25em 0.75em;
  border-radius: 2em;
  margin-bottom: 1rem;
}

.product-name {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

.product-desc {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--fg-muted);
  margin-bottom: 1.5rem;
}

.product-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.product-features li {
  font-size: 0.8rem;
  color: var(--fg-muted);
  padding-left: 1.2rem;
  position: relative;
}

.product-features li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 0.6rem;
  top: 0.1em;
}

.product-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.5em 1em;
  border-radius: 2em;
  margin-top: 1.5rem;
}

.product-badge--pink {
  background: var(--pink-dim);
  color: var(--pink);
  border: 1px solid rgba(255,20,147,0.2);
}

/* ============================================
   PROOF / STATS
   ============================================ */
.proof {
  padding: 8rem 2rem;
  background: #0a0612;
  position: relative;
  overflow: hidden;
}

.proof::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(155,89,245,0.08) 0%, transparent 60%);
  border-radius: 50%;
}

.proof-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.proof-header {
  text-align: center;
  margin-bottom: 4rem;
}

.proof-title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.proof-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.proof-stat {
  text-align: center;
  padding: 2rem 1rem;
  border-radius: 16px;
  background: rgba(19,13,36,0.5);
  border: 1px solid var(--border);
}

.proof-number {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 600;
  background: linear-gradient(135deg, var(--pink) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.proof-label {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--fg-muted);
}

.proof-quote {
  text-align: center;
  padding: 3rem 2rem;
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.proof-quote-mark {
  font-family: var(--serif);
  font-size: 6rem;
  color: var(--pink);
  opacity: 0.3;
  line-height: 0.5;
  margin-bottom: 1rem;
  display: block;
}

.proof-quote-text {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  font-style: italic;
  font-weight: 300;
  color: var(--fg);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.proof-quote-source {
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.1em;
}

/* ============================================
   PHILOSOPHY
   ============================================ */
.philosophy {
  padding: 8rem 2rem;
  background: var(--bg);
}

.philosophy-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.philosophy-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.philosophy-body {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--fg-muted);
  margin-bottom: 1.25rem;
  font-weight: 300;
}

.philosophy-rule {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.philosophy-rule-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--pink), var(--gold));
  opacity: 0.4;
}

.philosophy-rule-text {
  font-family: var(--serif);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--gold);
  white-space: nowrap;
}

/* Philosophy Ring Visual */
.philosophy-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 300px;
}

.philosophy-ring {
  position: relative;
  width: 280px;
  height: 280px;
}

.philosophy-ring-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink) 0%, var(--purple) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: white;
  box-shadow: 0 0 40px rgba(255,20,147,0.4);
  z-index: 2;
}

.philosophy-ring-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: ring-spin 12s linear infinite;
}

.philosophy-ring-orbit--1 {
  width: 280px; height: 280px;
  top: 0; left: 0;
  border-color: rgba(255,20,147,0.25);
  color: var(--pink);
  animation-duration: 14s;
}

.philosophy-ring-orbit--2 {
  width: 200px; height: 200px;
  top: 40px; left: 40px;
  border-color: rgba(155,89,245,0.25);
  color: var(--purple);
  animation-duration: 10s;
  animation-direction: reverse;
}

.philosophy-ring-orbit--3 {
  width: 130px; height: 130px;
  top: 75px; left: 75px;
  border-color: rgba(212,168,67,0.25);
  color: var(--gold);
  animation-duration: 8s;
}

@keyframes ring-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ============================================
   CLOSING
   ============================================ */
.closing {
  padding: 10rem 2rem;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.closing-bg-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,20,147,0.15) 0%, transparent 60%);
  border-radius: 50%;
  filter: blur(80px);
}

.closing-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.closing-title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.closing-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 3rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.closing-logo {
  font-family: var(--serif);
  font-size: 4rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  background: linear-gradient(135deg, var(--pink) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.8;
}

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

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

.footer-logo {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--fg);
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .product-card--hero { grid-column: 1 / -1; }
  .manifesto-beliefs { grid-template-columns: 1fr; gap: 3rem; }
  .philosophy-inner { grid-template-columns: 1fr; }
  .proof-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .hero { padding: 6rem 1.5rem 4rem; }
  .hero-headline { font-size: 3rem; }
  .products-grid { grid-template-columns: 1fr; }
  .proof-stats { grid-template-columns: 1fr 1fr; }
  .hero-cards-row { grid-template-columns: 1fr; }
  .philosophy-visual { display: none; }
  .footer-inner { flex-direction: column; gap: 1rem; text-align: center; }
}