/* ==============================
   Momentum — Custom Theme CSS
   ============================== */

:root {
  --navy:     #0f1c2e;
  --amber:    #f5a623;
  --cream:    #faf8f4;
  --charcoal: #1c2b3a;
  --muted:    #6b7d8e;
  --light:    #e8edf2;
  --white:    #ffffff;
  --radius:   8px;
  --radius-lg: 16px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--cream);
  color: var(--navy);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250, 248, 244, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--light);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.header-nav { display: flex; gap: 32px; }
.header-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.header-nav a:hover { color: var(--navy); }

/* Hero */
.hero {
  padding: 140px 32px 100px;
  background: var(--cream);
  overflow: hidden;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(42px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--navy);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 440px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hero-tags span {
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  background: var(--navy);
  color: var(--white);
  border-radius: 100px;
}

/* Product card stack (hero visual) */
.hero-visual { display: flex; justify-content: center; }
.hero-card-stack {
  position: relative;
  width: 320px;
  height: 380px;
}
.hero-product-card {
  position: absolute;
  width: 240px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px rgba(15, 28, 46, 0.12);
  overflow: hidden;
  transition: transform 0.3s ease;
}
.hero-card-1 { top: 0; left: 0; transform: rotate(-3deg); z-index: 1; }
.hero-card-2 { top: 60px; left: 40px; transform: rotate(2deg); z-index: 2; }
.hero-card-3 { top: 130px; left: 20px; transform: rotate(-1.5deg); z-index: 3; }
.card-image { height: 160px; }
.card-body { padding: 16px 20px; }
.card-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 6px;
}
.card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}
.card-meta {
  font-size: 12px;
  color: var(--muted);
}

/* Curation section */
.curation {
  background: var(--navy);
  padding: 80px 32px;
  color: var(--white);
}
.curation-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 80px;
  align-items: center;
}
.stat-number {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 96px;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
}
.stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  margin-top: 8px;
  line-height: 1.5;
}
.curation-copy h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 36px;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 16px;
}
.curation-copy p {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-width: 520px;
}

/* Features section */
.features { padding: 100px 32px; background: var(--cream); }
.features-inner { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 12px;
}
.section-header h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 40px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.2;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--light);
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(15, 28, 46, 0.1);
}
.feature-icon {
  width: 56px; height: 56px;
  background: var(--cream);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--amber);
  margin-bottom: 24px;
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

/* Products section */
.products { padding: 100px 32px; background: var(--white); }
.products-inner { max-width: 1200px; margin: 0 auto; }
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.product-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--cream);
  border: 1px solid var(--light);
  display: flex;
  flex-direction: column;
}
.product-image {
  height: 200px;
  display: flex; align-items: center; justify-content: center;
}
.product-info { padding: 28px 32px; }
.product-info h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}
.product-info p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.product-metrics { display: flex; gap: 16px; flex-wrap: wrap; }
.metric {
  font-size: 12px;
  font-weight: 600;
  color: var(--amber);
  background: rgba(245, 166, 35, 0.1);
  padding: 4px 12px;
  border-radius: 100px;
}

/* Process section */
.process { padding: 100px 32px; background: var(--cream); }
.process-inner { max-width: 1200px; margin: 0 auto; }
.process-steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; }
.process-step {
  display: flex;
  gap: 24px;
  padding: 40px;
  border-bottom: 1px solid var(--light);
  border-right: 1px solid var(--light);
}
.process-step:nth-child(even) { border-right: none; }
.process-step:nth-last-child(-n+2) { border-bottom: none; }
.step-number {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--amber);
  opacity: 0.6;
  flex-shrink: 0;
  width: 56px;
}
.step-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}
.step-content p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

/* Closing / stats section */
.closing { padding: 100px 32px; background: var(--navy); color: var(--white); }
.closing-inner { max-width: 1200px; margin: 0 auto; }
.closing-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.closing-number {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 56px;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 8px;
}
.closing-label {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
}
.closing-body h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 48px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.1;
}
.closing-body p {
  font-size: 16px;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
  max-width: 640px;
}

/* Footer */
.site-footer {
  background: var(--charcoal);
  padding: 60px 32px 32px;
  color: var(--white);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  max-width: 240px;
}
.footer-links { display: flex; gap: 32px; align-items: center; }
.footer-links a {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
}

/* ================ RESPONSIVE ================ */

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .hero-visual { display: none; }
  .curation-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .features-grid,
  .products-grid,
  .process-steps {
    grid-template-columns: 1fr;
  }
  .process-step { border-right: none; border-bottom: 1px solid var(--light); }
  .process-step:last-child { border-bottom: none; }
  .closing-stat-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 600px) {
  .hero { padding: 120px 20px 60px; }
  .curation, .features, .products, .process, .closing { padding: 64px 20px; }
  .header-inner { padding: 0 20px; }
  .header-nav { display: none; }
  .section-header h2 { font-size: 30px; }
  .curation-copy h2 { font-size: 28px; }
  .stat-number { font-size: 72px; }
  .closing-body h2 { font-size: 34px; }
  .footer-inner { flex-direction: column; gap: 32px; }
  .footer-links { flex-wrap: wrap; }
}