/* =========================================================================
   Aurélia Higuet — feuille de style principale
   Palette : fond crème, encre, terracotta (accent), sauge (accent secondaire)
   ========================================================================= */

:root {
  --color-bg: #FBF6EE;
  --color-bg-alt: #F2E9D8;
  --color-ink: #2B2622;
  --color-ink-soft: #5A5147;
  --color-accent: #D9673B;
  --color-accent-dark: #B2502A;
  --color-sage: #7C9070;
  --color-line: #E4D9C4;
  --color-white: #FFFFFF;

  --font-head: 'Fraunces', Georgia, serif;
  --font-body: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius: 14px;
  --shadow: 0 10px 30px rgba(43, 38, 34, 0.08);
  --wrap: 1180px;
}

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

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--color-ink);
}
h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }
a { color: var(--color-accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--color-accent);
  color: #fff; padding: 10px 16px; z-index: 200;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- En-tête / navigation ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(251, 246, 238, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-line);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px; padding-bottom: 14px;
}
.brand { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name { font-family: var(--font-head); font-weight: 600; font-size: 1.4rem; color: var(--color-ink); }
.brand__tag { font-size: 0.8rem; color: var(--color-ink-soft); }
.brand:hover { text-decoration: none; }

.main-nav ul {
  list-style: none; display: flex; gap: 26px; margin: 0; padding: 0;
}
.main-nav a {
  color: var(--color-ink); font-weight: 500; font-size: 0.96rem;
  padding: 6px 2px; border-bottom: 2px solid transparent;
}
.main-nav a:hover, .main-nav a.is-active {
  color: var(--color-accent-dark); border-color: var(--color-accent);
  text-decoration: none;
}

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; background: none; border: none; cursor: pointer;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-ink); }

/* ---------- Héros ---------- */
.hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--color-line);
}
.hero__inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero h1 span { color: var(--color-accent); }
.hero p.lead { font-size: 1.15rem; color: var(--color-ink-soft); max-width: 46ch; }
.hero__art {
  aspect-ratio: 4/5; border-radius: var(--radius); overflow: hidden;
  background: var(--color-bg-alt); box-shadow: var(--shadow);
}
.hero__art img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-block; padding: 12px 24px; border-radius: 999px;
  background: var(--color-accent); color: #fff; font-weight: 600;
  border: 1px solid var(--color-accent); cursor: pointer; font-size: 0.95rem;
}
.btn:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); text-decoration: none; }
.btn--ghost { background: transparent; color: var(--color-ink); border-color: var(--color-line); }
.btn--ghost:hover { border-color: var(--color-accent); color: var(--color-accent-dark); background: transparent; }
.btn--small { padding: 7px 16px; font-size: 0.85rem; }
.btn--danger { background: #B23A2F; border-color: #B23A2F; }
.btn--danger:hover { background: #8f2e25; border-color: #8f2e25; }

/* ---------- Sections génériques ---------- */
.section { padding: 64px 0; }
.section--alt { background: var(--color-bg-alt); }
.section__head { max-width: 100ch; margin-bottom: 36px; }
.section__head p { color: var(--color-ink-soft); }
.section__foot { margin-top: 36px; text-align: center; }

/* ---------- Grille de catégories (accueil) ---------- */
.category-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.category-card {
  display: block; border-radius: var(--radius); overflow: hidden;
  background: var(--color-white); box-shadow: var(--shadow);
  border: 1px solid var(--color-line); color: var(--color-ink);
}
.category-card:hover { text-decoration: none; transform: translateY(-3px); transition: transform .2s ease; }
.category-card__img { aspect-ratio: 4/3; background: var(--color-bg-alt); overflow: hidden; }
.category-card__img img { width: 100%; height: 100%; object-fit: cover; }
.category-card__body { padding: 18px 20px; }
.category-card__body h3 { margin-bottom: 6px; }
.category-card__body p { color: var(--color-ink-soft); font-size: 0.95rem; margin: 0; }

/* ---------- Galerie d'œuvres ---------- */
.item-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 26px;
}
.item-card {
  background: var(--color-white); border: 1px solid var(--color-line);
  border-radius: var(--radius); overflow: hidden; color: var(--color-ink);
  box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.item-card:hover { text-decoration: none; }
.item-card__img { aspect-ratio: 4/3; background: var(--color-bg-alt); overflow: hidden; }
.item-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.item-card:hover .item-card__img img { transform: scale(1.04); }
.item-card__body { padding: 16px 18px 20px; flex: 1; display: flex; flex-direction: column; }
.item-card__body h3 { font-size: 1.1rem; margin-bottom: 4px; }
.item-card__meta { font-size: 0.85rem; color: var(--color-ink-soft); margin-bottom: 8px; }
.item-card__excerpt { font-size: 0.92rem; color: var(--color-ink-soft); margin: 0; }

.empty-state {
  border: 1px dashed var(--color-line); border-radius: var(--radius);
  padding: 40px; text-align: center; color: var(--color-ink-soft);
}

/* ---------- Fiche détail d'une œuvre ---------- */
.item-detail__head { max-width: 70ch; margin-bottom: 32px; }
.item-detail__meta { color: var(--color-ink-soft); margin-bottom: 12px; }
.item-detail__gallery {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px; margin: 32px 0;
}
.item-detail__gallery img {
  width: 100%; border-radius: var(--radius); box-shadow: var(--shadow);
  cursor: zoom-in;
}
.item-detail__text { max-width: 70ch; }
.breadcrumb { font-size: 0.88rem; color: var(--color-ink-soft); margin-bottom: 18px; }

/* ---------- Actualités ---------- */
.news-list { display: flex; flex-direction: column; gap: 28px; }
.news-item {
  display: grid; grid-template-columns: 220px 1fr; gap: 24px;
  background: var(--color-white); border: 1px solid var(--color-line);
  border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow);
}
.news-item__date { color: var(--color-accent-dark); font-weight: 600; font-size: 0.9rem; }
.news-item__img { border-radius: 10px; overflow: hidden; aspect-ratio: 4/3; background: var(--color-bg-alt); }
.news-item__img img { width: 100%; height: 100%; object-fit: cover; }
.news-item--no-img { grid-template-columns: 1fr; }

/* ---------- À propos ---------- */
.about__grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 48px; align-items: start; }
.about__portrait { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: var(--color-bg-alt); aspect-ratio: 3/4; }
.about__portrait img { width: 100%; height: 100%; object-fit: cover; }
.timeline { list-style: none; margin: 24px 0 0; padding: 0; border-left: 2px solid var(--color-line); }
.timeline li { padding: 0 0 18px 20px; position: relative; }
.timeline li::before {
  content: ''; position: absolute; left: -6px; top: 4px;
  width: 10px; height: 10px; border-radius: 50%; background: var(--color-accent);
}

/* ---------- Contact ---------- */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-card { background: var(--color-white); border: 1px solid var(--color-line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.contact-card__list { list-style: none; margin: 0; padding: 0; }
.contact-card__list li { padding: 10px 0; border-bottom: 1px solid var(--color-line); }
.contact-card__list li:last-child { border-bottom: none; }

/* ---------- Formulaires (public + admin) ---------- */
label { display: block; font-weight: 600; margin: 16px 0 6px; font-size: 0.92rem; }
input[type=text], input[type=email], input[type=password], input[type=date],
input[type=number], textarea, select {
  width: 100%; padding: 11px 14px; border: 1px solid var(--color-line);
  border-radius: 8px; font-family: var(--font-body); font-size: 0.98rem;
  background: var(--color-white); color: var(--color-ink);
}
textarea { min-height: 140px; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--color-accent); outline-offset: 1px; }
.field-hint { font-size: 0.82rem; color: var(--color-ink-soft); margin-top: 4px; }
.form-actions { margin-top: 26px; display: flex; gap: 12px; }

.alert {
  padding: 14px 18px; border-radius: 10px; margin-bottom: 22px; font-size: 0.95rem;
}
.alert--success { background: #EAF2E4; color: #3C5A2E; border: 1px solid #C7DCB6; }
.alert--error { background: #FBE7E2; color: #8f2e25; border: 1px solid #F1C3B8; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--color-line); background: var(--color-bg-alt); padding: 44px 0; margin-top: 60px; }
.site-footer__inner { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 24px; }
.site-footer__col p { margin: 4px 0; color: var(--color-ink-soft); font-size: 0.92rem; }
.site-footer__col--end { text-align: right; }
.site-footer__social a { margin-right: 14px; }

/* ---------- Lightbox simple ---------- */
.lightbox {
  position: fixed; inset: 0; background: rgba(20,16,12,0.9);
  display: none; align-items: center; justify-content: center; z-index: 500; padding: 24px;
}
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 88vh; border-radius: 8px; }
.lightbox__close {
  position: absolute; top: 20px; right: 28px; color: #fff; font-size: 2rem;
  background: none; border: none; cursor: pointer;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__art { order: -1; }
  .category-grid { grid-template-columns: 1fr 1fr; }
  .about__grid, .contact__grid { grid-template-columns: 1fr; }
  .site-footer__inner { grid-template-columns: 1fr; text-align: left; }
  .site-footer__col--end { text-align: left; }
  .news-item { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .main-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-bg); border-bottom: 1px solid var(--color-line);
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; padding: 8px 24px 18px; }
  .main-nav a { display: block; padding: 12px 0; }
  .category-grid { grid-template-columns: 1fr; }
}