/* ═══════════════════════════════════════════════════════════════════════════
   Slimane Saadoun — Améliorations UX & Design
   Ce fichier complète style.css sans le modifier.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Skip navigation (accessibilité) ─────────────────────────────────────── */
.skip-nav {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: .5rem 1rem;
  background: var(--primary-color, #8B5E52);
  color: #fff;
  border-radius: 0 0 6px 6px;
  font-size: .875rem;
  z-index: 9999;
  transition: top .2s;
  text-decoration: none;
}
.skip-nav:focus {
  top: 0;
  color: #fff;
}

/* ── Dark mode ───────────────────────────────────────────────────────────── */
:root {
  --dm-bg: #0f1117;
  --dm-bg-2: #1a1d27;
  --dm-text: #e2e8f0;
  --dm-text-muted: #94a3b8;
  --dm-border: rgba(255,255,255,.08);
  --dm-card: #1e2532;
}

[data-theme="dark"] body {
  background-color: var(--dm-bg) !important;
  color: var(--dm-text) !important;
}
[data-theme="dark"] .bg-one,
[data-theme="dark"] .footer,
[data-theme="dark"] .header {
  background-color: var(--dm-bg-2) !important;
}
[data-theme="dark"] .card,
[data-theme="dark"] .contact-form-box,
[data-theme="dark"] .navbar {
  background-color: var(--dm-card) !important;
  border-color: var(--dm-border) !important;
}
[data-theme="dark"] p,
[data-theme="dark"] li,
[data-theme="dark"] span {
  color: var(--dm-text) !important;
}
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
  color: #fff !important;
}
[data-theme="dark"] .nav-link {
  color: var(--dm-text) !important;
}
[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
  background-color: var(--dm-bg) !important;
  border-color: var(--dm-border) !important;
  color: var(--dm-text) !important;
}
[data-theme="dark"] hr {
  border-color: var(--dm-border);
}
[data-theme="dark"] .text-muted {
  color: var(--dm-text-muted) !important;
}

/* Bouton toggle dark mode */
#darkModeToggle {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--primary-color, #8B5E52);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0,0,0,.2);
  z-index: 999;
  display: flex; align-items: center; justify-content: center;
  transition: transform .2s, background .2s;
}
#darkModeToggle:hover {
  transform: scale(1.1);
}

/* ── Partage social (pages livres & blog) ─────────────────────────────────── */
.social-share {
  display: flex; align-items: center; gap: .5rem; flex-wrap: wrap;
  margin-top: 1.5rem;
}
.social-share__label {
  font-size: .8rem; text-transform: uppercase; letter-spacing: .06em;
  color: #6b7280; font-weight: 600;
}
.social-share__btn {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .4rem .9rem;
  border-radius: 50px;
  font-size: .8rem; font-weight: 600;
  text-decoration: none;
  transition: transform .15s, opacity .15s;
  border: none;
}
.social-share__btn:hover { transform: translateY(-2px); opacity: .9; }
.social-share__btn--fb   { background: #1877f2; color: #fff; }
.social-share__btn--li   { background: #0a66c2; color: #fff; }
.social-share__btn--tw   { background: #000; color: #fff; }
.social-share__btn--copy { background: #f3f4f6; color: #374151; border: 1px solid #e5e7eb; }
[data-theme="dark"] .social-share__btn--copy { background: var(--dm-card); color: var(--dm-text); border-color: var(--dm-border); }

/* ── Back to top ──────────────────────────────────────────────────────────── */
#backToTop {
  position: fixed;
  bottom: 1.5rem;
  right: 4.5rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,.4);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 998;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity .3s, transform .2s;
  backdrop-filter: blur(4px);
}
#backToTop.visible { opacity: 1; pointer-events: auto; }
#backToTop:hover { transform: translateY(-2px); }

/* ── Fil d'Ariane (breadcrumb) ───────────────────────────────────────────── */
.breadcrumb-wrap {
  background: transparent;
  padding: .5rem 0;
}
.breadcrumb-wrap .breadcrumb {
  margin: 0; font-size: .85rem;
}
.breadcrumb-wrap .breadcrumb-item + .breadcrumb-item::before {
  content: '›'; color: var(--primary-color, #8B5E52);
}
.breadcrumb-wrap .breadcrumb-item a {
  color: var(--primary-color, #8B5E52); text-decoration: none;
}
.breadcrumb-wrap .breadcrumb-item.active { color: #6b7280; }

/* ── Transitions globales douces ────────────────────────────────────────────*/
a, button, .card, input, textarea {
  transition: all .2s ease;
}

/* ── Focus visible amélioré (accessibilité) ─────────────────────────────── */
:focus-visible {
  outline: 3px solid var(--primary-color, #8B5E52);
  outline-offset: 2px;
}

/* ── Image lazy loading fade ────────────────────────────────────────────── */
img[loading="lazy"] {
  opacity: 0;
  transition: opacity .4s;
}
img[loading="lazy"].loaded,
img[loading="lazy"]:not([src=""]) {
  opacity: 1;
}

/* ── Correction : email mailto manquant dans le footer ───────────────────── */
/* sera corrigé en PHP, placeholder CSS uniquement */

/* ── Copyright year update ───────────────────────────────────────────────── */
.copyright-year::before {
  content: attr(data-year);
}