*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

h1, h2, h3 { font-family: var(--font-script); color: var(--color-primary); line-height: 1.15; margin: 0 0 var(--space-2); }
h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.4rem); text-align: center; }
p { margin: 0 0 var(--space-2); }

a { color: var(--color-primary); }

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.section {
  padding: var(--space-5) 0;
}
.section--tinted {
  background: var(--color-surface);
}
.section-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-4);
  color: var(--color-text-muted);
}

/* Honeypot : invisible pour un humain, présent pour un bot */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Navigation d'ancres sticky */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 239, 227, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}
.site-nav__inner {
  max-width: 880px;
  margin: 0 auto;
  padding: var(--space-1) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}
.site-nav__brand {
  font-family: var(--font-script);
  font-size: 1.3rem;
  color: var(--color-primary);
  text-decoration: none;
  white-space: nowrap;
}
.site-nav__links {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  list-style: none;
  margin: 0;
  padding: 0;
  -webkit-overflow-scrolling: touch;
}
.site-nav__links a {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-target-min);
  padding: 0 var(--space-1);
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}
.site-nav__links a.is-active,
.site-nav__links a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
}

/* Hero */
.hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(180deg, rgba(47,42,36,.45), rgba(47,42,36,.55)), var(--color-olive-dark) center/cover;
  color: #fff;
  padding: var(--space-5) var(--space-3);
}
.hero h1 { color: #fff; }
.hero__names { display: block; }
.hero__date { font-size: 1.1rem; letter-spacing: 0.04em; text-transform: uppercase; margin-top: var(--space-2); }

/* Compte à rebours */
.countdown {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  text-align: center;
  margin: var(--space-3) 0;
}
.countdown__unit {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: var(--space-2) var(--space-3);
  min-width: 84px;
}
.countdown__value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.countdown__label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

/* Déroulé du jour J */
.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: var(--space-3);
  text-align: center;
}
.timeline__item {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-2);
  box-shadow: var(--shadow-soft);
}
.timeline__icon { font-size: 2rem; margin-bottom: var(--space-1); }
.timeline__time { font-weight: 800; color: var(--color-primary); }

/* Accordéons (natifs details/summary) */
.accordion-group { max-width: 720px; margin: 0 auto; display: grid; gap: var(--space-1); }
.accordion {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.accordion summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-2);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  min-height: var(--tap-target-min);
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--color-accent);
  transition: transform 0.15s ease;
}
.accordion[open] summary::after { transform: rotate(45deg); }
.accordion__body { padding: 0 var(--space-2) var(--space-2); color: var(--color-text-muted); }

/* Formulaires */
.form-field { margin-bottom: var(--space-2); }
.form-field label { display: block; font-weight: 700; margin-bottom: 0.4rem; }
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  min-height: var(--tap-target-min);
}
.form-field textarea { min-height: 120px; resize: vertical; }
.radio-group { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.radio-card {
  flex: 1;
  min-width: 140px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2);
  text-align: center;
  cursor: pointer;
  font-weight: 700;
}
.radio-card input { margin-right: 0.4rem; }
.radio-card:has(input:checked) { border-color: var(--color-primary); background: #fbf3f0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap-target-min);
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  border: none;
  background: var(--color-primary);
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.05s ease;
}
.btn:hover { background: var(--color-primary-dark); }
.btn:active { transform: scale(0.98); }
.btn--outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }

.alert { border-radius: var(--radius-md); padding: var(--space-2); margin-bottom: var(--space-3); font-weight: 700; }
.alert--success { background: #e9f3e6; color: #355a2b; }
.alert--error { background: #fbe9e7; color: #8c2f1f; }

/* Galerie photos */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}
.gallery-grid img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-md);
}
.gallery-empty { text-align: center; color: var(--color-text-muted); }

/* Cartes cadeaux */
.gift-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-2);
}
.gift-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--space-3);
  text-align: center;
}
.gift-card__icon { font-size: 2.2rem; margin-bottom: var(--space-1); }

.footer {
  background: var(--color-olive-dark);
  color: #fff;
  text-align: center;
  padding: var(--space-4) var(--space-3);
}
.footer a { color: #fff; }

@media (min-width: 640px) {
  .section { padding: var(--space-5) 0; }
}