/* =============================================
   CARTED — CSS Theme
   Dark editorial dropshipping aesthetic
   ============================================= */

:root {
  --bg: #050505;
  --bg-card: #0d0d0d;
  --bg-card-hover: #111111;
  --surface: #161616;
  --border: #242424;
  --border-light: #2e2e2e;
  --fg: #f0ece4;
  --fg-muted: #7a7a7a;
  --fg-subtle: #4a4a4a;
  --accent: #3dff8f;
  --accent-dim: rgba(61, 255, 143, 0.12);
  --accent-glow: rgba(61, 255, 143, 0.25);
  --gold: #f5c842;
  --gold-dim: rgba(245, 200, 66, 0.12);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
}

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

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- Navigation --- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 3rem;
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo-dot { color: var(--accent); }

.nav-tagline {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding: 8rem 3rem 4rem;
  overflow: hidden;
}

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

.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
}

.bg-glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(61, 255, 143, 0.06) 0%, transparent 70%);
  top: -100px;
  right: 10%;
}

.bg-glow-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245, 200, 66, 0.04) 0%, transparent 70%);
  bottom: 20%;
  left: 5%;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.3;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  min-height: calc(100vh - 12rem);
}

.hero-eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background: var(--accent-dim);
  border: 1px solid rgba(61, 255, 143, 0.2);
  border-radius: 20px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1.8rem;
}

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

.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
  max-width: 480px;
  font-weight: 300;
}

/* --- Hero Bento Grid --- */
.hero-bento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.bento-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.bento-tall {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-wide {
  grid-column: span 2;
}

.card-badge {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
  margin-bottom: 0.8rem;
}

.card-badge-green {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(61, 255, 143, 0.2);
}

.card-badge-gold {
  background: var(--gold-dim);
  color: var(--gold);
  border: 1px solid rgba(245, 200, 66, 0.2);
}

.card-icon {
  color: var(--accent);
  margin-bottom: 0.8rem;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.card-metrics {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.metric-val {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--fg);
  font-family: var(--font-display);
}

.metric-label {
  font-size: 0.7rem;
  color: var(--fg-muted);
  font-weight: 400;
}

.card-margin {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}

.margin-pct {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
}

.margin-label {
  font-size: 0.65rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card-platforms {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.6rem;
}

.platform-tag {
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--fg-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

/* --- Hero Stats Bar --- */
.hero-stats {
  position: relative;
  z-index: 1;
  max-width: 1300px;
  margin: 3rem auto 0;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 3rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.stat-desc {
  font-size: 0.75rem;
  color: var(--fg-muted);
  line-height: 1.5;
  max-width: 200px;
}

.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

/* --- Approach Section --- */
.approach-section {
  padding: 6rem 3rem;
  border-top: 1px solid var(--border);
}

.approach-inner {
  max-width: 1300px;
  margin: 0 auto;
}

.approach-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 1rem;
}

.approach-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 3rem;
  max-width: 600px;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.approach-card {
  background: var(--bg);
  padding: 2.5rem;
  transition: background 0.3s ease;
}

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

.approach-icon {
  color: var(--accent);
  margin-bottom: 1.2rem;
}

.approach-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.8rem;
  line-height: 1.3;
}

.approach-card-body {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.7;
  font-weight: 300;
}

/* --- Categories Section --- */
.categories-section {
  padding: 6rem 3rem;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.categories-inner {
  max-width: 1300px;
  margin: 0 auto;
}

.categories-header {
  margin-bottom: 3rem;
}

.categories-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.8rem;
}

.categories-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.categories-bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 12px;
}

.cat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.cat-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.cat-featured {
  grid-row: span 2;
  background: linear-gradient(135deg, #0d1a0d 0%, var(--bg-card) 100%);
  border-color: rgba(61, 255, 143, 0.15);
}

.cat-wide {
  grid-column: span 2;
}

.cat-eyebrow {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}

.cat-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.6rem;
  line-height: 1.2;
}

.cat-desc {
  font-size: 0.82rem;
  color: var(--fg-muted);
  line-height: 1.65;
  font-weight: 300;
  margin-bottom: 1rem;
}

.cat-stat {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 0.8rem;
}

.cat-stat-val {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--fg);
}

.cat-stat-label {
  font-size: 0.7rem;
  color: var(--fg-muted);
}

.cat-samples {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.sample-tag {
  font-size: 0.62rem;
  color: var(--fg-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

/* --- Provenance Section --- */
.provenance-section {
  padding: 6rem 3rem;
  border-top: 1px solid var(--border);
}

.provenance-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.prov-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 1rem;
}

.prov-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.prov-body {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.75;
  font-weight: 300;
  margin-bottom: 1.2rem;
}

.prov-stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
}

.prov-check {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 500;
}

.prov-card-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.prov-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: border-color 0.3s ease;
}

.prov-card:hover {
  border-color: var(--border-light);
}

.prov-card-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg);
}

.prov-card-sub {
  font-size: 0.72rem;
  color: var(--fg-muted);
}

.prov-card-active {
  background: var(--accent-dim);
  border-color: rgba(61, 255, 143, 0.3);
}

.prov-card-active .prov-card-label {
  color: var(--accent);
}

/* --- Closing Section --- */
.closing-section {
  padding: 8rem 3rem;
  border-top: 1px solid var(--border);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(61, 255, 143, 0.04) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.closing-inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.closing-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.75;
  font-weight: 300;
  max-width: 520px;
  margin: 0 auto 0.8rem;
}

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

.footer-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--fg);
}

.footer-tagline {
  font-size: 0.75rem;
  color: var(--fg-muted);
  margin-top: 0.3rem;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-bento {
    grid-template-columns: repeat(4, 1fr);
  }
  .bento-tall { grid-row: span 1; }
  .bento-wide { grid-column: span 4; }
  .approach-grid { grid-template-columns: 1fr; }
  .categories-bento { grid-template-columns: 1fr 1fr; }
  .cat-featured { grid-row: span 1; }
  .cat-wide { grid-column: span 2; }
  .provenance-inner { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .stat-divider { display: none; }
}

@media (max-width: 768px) {
  .site-nav { padding: 1rem 1.5rem; }
  .hero-section { padding: 7rem 1.5rem 3rem; }
  .approach-section, .categories-section, .provenance-section, .closing-section {
    padding: 4rem 1.5rem;
  }
  .hero-bento { grid-template-columns: 1fr 1fr; }
  .bento-wide { grid-column: span 2; }
  .categories-bento { grid-template-columns: 1fr; }
  .cat-wide { grid-column: span 1; }
  .footer-inner { flex-direction: column; gap: 1rem; }
  .hero-stats { gap: 1.5rem; }
}