/* ===== The Unflinch — Calm & Modern design system (plain CSS, no build step) ===== */

:root {
  --bg: #FBF3F3;
  --panel: #FEFDFC;
  --ink: #4F4F4F;
  --ink-light: #767676;
  --ink-muted: #9A9A9A;
  --accent: #E0B0B0;
  --accent-hover: #D39C9C;
  --accent-light: #F1DCDC;
  --accent-dark: #C08787;
  --border: #E0E0E0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}

h1 { font-size: 2.75rem; line-height: 1.15; }
h2 { font-size: 2rem; line-height: 1.2; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}
.section.border-t { border-top: 1px solid var(--border); }
.section.tint { background: rgba(254, 253, 252, 0.5); }

.eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-dark);
  font-weight: 600;
  margin-bottom: 0.75rem;
  display: block;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.75rem 1.5rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }
.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.825rem; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--panel); color: var(--ink); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--accent); }
.btn-outline { background: transparent; border-color: var(--accent); color: var(--accent-dark); }
.btn-outline:hover { background: var(--accent-light); }
.btn-full { width: 100%; }

/* ---- Card ---- */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(79, 79, 79, 0.06);
  transition: box-shadow 0.3s ease;
}
.card:hover { box-shadow: 0 4px 20px rgba(224, 176, 176, 0.18); }
.card-body { padding: 1.5rem; }
.card-media { aspect-ratio: 16/9; background: var(--accent-light); display: flex; align-items: center; justify-content: center; }
.card-media.square { aspect-ratio: 1/1; }

.grid { display: grid; gap: 2rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 243, 243, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 5rem;
}
.brand { display: flex; align-items: center; gap: 0.65rem; }
.brand img { height: 36px; width: auto; }
.brand span { font-family: 'Playfair Display', serif; font-size: 1.25rem; }
.nav-links { display: flex; gap: 2rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-size: 0.9rem; color: var(--ink-light); }
.nav-links a:hover { color: var(--accent-dark); }
.header-actions { display: flex; align-items: center; gap: 0.75rem; }
.cart-icon { position: relative; padding: 0.5rem; }
.cart-badge {
  position: absolute; top: -2px; right: -2px;
  background: var(--accent); color: #fff;
  font-size: 0.65rem; width: 16px; height: 16px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.menu-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }
.mobile-nav { display: none; border-top: 1px solid var(--border); background: var(--panel); }
.mobile-nav.open { display: block; }
.mobile-nav ul { list-style: none; margin: 0; padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; }

@media (max-width: 860px) {
  .nav-links, .header-actions { display: none; }
  .menu-toggle { display: block; }
}

/* ---- Footer ---- */
.site-footer { border-top: 1px solid var(--border); background: var(--panel); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; padding: 4rem 0; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 2rem; } }
.footer-grid h4 { font-size: 0.875rem; font-weight: 600; margin-bottom: 1rem; font-family: inherit; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 0.6rem; font-size: 0.9rem; color: var(--ink-light); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem;
  font-size: 0.75rem; color: var(--ink-muted);
}
.social-links { display: flex; gap: 1rem; }
.social-links a { color: var(--ink-light); font-size: 1.1rem; }
.social-links a:hover { color: var(--accent-dark); }

/* ---- Forms ---- */
.form-group { margin-bottom: 1.25rem; display: flex; flex-direction: column; gap: 0.4rem; }
label { font-size: 0.875rem; font-weight: 500; color: var(--ink-light); }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], textarea, select {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--ink);
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
.newsletter-form { display: flex; gap: 0.75rem; max-width: 380px; flex-wrap: wrap; }
.newsletter-form input { flex: 1; border-radius: 999px; min-width: 180px; }

.alert { padding: 0.85rem 1.1rem; border-radius: 0.75rem; font-size: 0.875rem; margin-bottom: 1.25rem; }
.alert-error { background: #FBE9E7; color: #A3382E; }
.alert-success { background: var(--accent-light); color: var(--accent-dark); }

/* ---- Hero ---- */
.hero { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; } }
.hero-video {
  aspect-ratio: 16/9; border-radius: 1rem; border: 1px solid var(--border);
  background: var(--panel); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(224, 176, 176, 0.15);
}

/* ---- Badge / tag ---- */
.tag {
  display: inline-block; font-size: 0.75rem; padding: 0.25rem 0.75rem;
  background: var(--accent-light); color: var(--accent-dark); border-radius: 999px;
  margin: 0.2rem 0.3rem 0.2rem 0;
}

/* ---- Misc utility ---- */
.text-center { text-align: center; }
.text-muted { color: var(--ink-muted); }
.text-light { color: var(--ink-light); }
.mt-0 { margin-top: 0; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; } .gap-2 { gap: 1rem; } .gap-3 { gap: 1.5rem; }
.stars { color: var(--accent); }
.divider { border-top: 1px solid var(--border); margin: 1.5rem 0; }

.cart-row { display: flex; align-items: center; gap: 1.25rem; padding: 1.25rem; }
.cart-thumb { width: 72px; height: 72px; border-radius: 0.75rem; background: var(--accent-light); flex-shrink: 0; }
.qty-control { display: flex; align-items: center; border: 1px solid var(--border); border-radius: 999px; }
.qty-control button { background: none; border: none; padding: 0.5rem 0.75rem; cursor: pointer; color: var(--ink-light); }
.qty-control span { width: 1.5rem; text-align: center; font-size: 0.875rem; }

.sidebar-box { position: sticky; top: 7rem; }

.module-block { padding: 1.5rem; margin-bottom: 1rem; }
.lesson-row { display: flex; align-items: center; gap: 0.75rem; font-size: 0.9rem; padding: 0.5rem 0; color: var(--ink-light); }
.lesson-row .duration { margin-left: auto; font-size: 0.75rem; color: var(--ink-muted); }