/* ==========================================
   PureSprout — Organic Baby Clothing Theme
   ========================================== */

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

/* Variables */
:root {
  --bg: #F9F6F0;
  --bg-alt: #F2EEE6;
  --green-dark: #2D5016;
  --green-mid: #4A7A2A;
  --green-light: #6B9B44;
  --sage: #A8C69F;
  --cream: #FDFAF5;
  --text: #1A1A12;
  --text-mid: #4A4A3A;
  --text-light: #7A7A6A;
  --border: #E2DDD4;
  --radius: 12px;
  --radius-lg: 20px;
  --font-head: 'Nunito', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

/* Base */
html { font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(249, 246, 240, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--green-dark);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.nav-badge {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green-mid);
  background: var(--sage);
  padding: 4px 10px;
  border-radius: 20px;
}

/* Hero */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--green-dark);
  margin-bottom: 24px;
  letter-spacing: -1px;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 460px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-pillars {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.pillar {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
}
.pillar-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--sage);
  color: var(--green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Hero Visual — product cards */
.hero-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  position: relative;
}
.hero-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.hero-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--sage) 0%, var(--green-light) 100%);
  opacity: 0.12;
  border-radius: inherit;
}
.card-1 { transform: translateY(0); }
.card-2 { transform: translateY(24px); }
.card-3 { grid-column: 1 / -1; max-width: 60%; margin: 0 auto; transform: translateY(8px); }
.card-label {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--green-dark);
  margin-bottom: 4px;
}
.card-detail {
  font-size: 0.75rem;
  color: var(--text-light);
}

/* Proof */
.proof {
  background: var(--green-dark);
  padding: 56px 24px;
}
.proof-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 40px;
  align-items: center;
}
.proof-stat { text-align: center; }
.stat-number {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--cream);
  margin-bottom: 8px;
}
.stat-text {
  font-size: 0.82rem;
  color: var(--sage);
  line-height: 1.5;
  max-width: 180px;
  margin: 0 auto;
}
.proof-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.15);
}

/* Materials */
.materials {
  padding: 96px 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.materials-header { margin-bottom: 56px; }
.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin-bottom: 14px;
}
.materials-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--green-dark);
  line-height: 1.3;
}
.materials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.material-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.material-icon {
  width: 52px;
  height: 52px;
  background: var(--sage);
  border-radius: 14px;
  color: var(--green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.material-card h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--green-dark);
  margin-bottom: 10px;
}
.material-card p {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.65;
}

/* Philosophy */
.philosophy {
  background: var(--bg-alt);
  padding: 96px 24px;
}
.philosophy-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.philosophy-title {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--green-dark);
  line-height: 1.3;
  margin: 16px 0 24px;
}
.philosophy-body {
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 20px;
}
.philosophy-quote {
  margin-top: 32px;
  padding: 24px;
  background: var(--cream);
  border-left: 4px solid var(--green-mid);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.quote-mark {
  font-family: var(--font-head);
  font-size: 3rem;
  line-height: 1;
  color: var(--sage);
  display: block;
  margin-bottom: 4px;
}
.philosophy-quote p {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--green-dark);
  font-style: italic;
}

/* Compare chart */
.compare-row {
  margin-bottom: 24px;
}
.compare-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 8px;
}
.compare-bar {
  position: relative;
  height: 14px;
  background: var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  border-radius: 8px;
}
.bar-fill.conv { width: 85%; background: linear-gradient(90deg, #C5A882, #A89070); }
.bar-fill.pure { width: 20%; background: linear-gradient(90deg, var(--green-light), var(--green-mid)); }
.bar-tag {
  font-size: 0.72rem;
  color: var(--text-light);
  margin-top: 6px;
}
.compare-note {
  margin-top: 20px;
  font-size: 0.8rem;
  color: var(--green-mid);
  font-weight: 500;
  font-style: italic;
}

/* Closing */
.closing {
  padding: 96px 24px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.closing-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-mid);
  background: var(--sage);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 28px;
}
.closing-headline {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--green-dark);
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}
.closing-body {
  font-size: 1rem;
  color: var(--text-mid);
  max-width: 580px;
  margin: 0 auto 48px;
  line-height: 1.75;
}
.closing-promise {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 380px;
  margin: 0 auto;
  text-align: left;
}
.promise-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
}
.promise-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green-mid);
  flex-shrink: 0;
}

/* Footer */
.site-footer {
  background: var(--green-dark);
  padding: 56px 24px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
}
.footer-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--cream);
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 0.85rem;
  color: var(--sage);
  line-height: 1.6;
}
.footer-cert {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}
.cert-badge {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--cream);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 5px 10px;
  border-radius: 6px;
}
.footer-copy {
  font-size: 0.75rem;
  color: var(--sage);
  opacity: 0.6;
}

/* Responsive */
@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding: 48px 20px 40px; }
  .hero-visual { display: none; }
  .proof-inner { grid-template-columns: 1fr; gap: 32px; }
  .proof-divider { display: none; }
  .materials-grid { grid-template-columns: 1fr; }
  .philosophy-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .hero-headline { font-size: 2rem; }
  .closing-headline { font-size: 1.8rem; }
  .footer-cert { flex-wrap: wrap; }
}