/* ============================================
   FUSIBLES — feuille complémentaire
   Réutilise les tokens de style.css (--red = bleu #3366FF, etc.)
   Pages : fusibles.html, fusibles-schemas.html, schemas/<marque>.html
   ============================================ */

/* Les sous-pages utilisent EXACTEMENT la même navbar que l'accueil
   (transparente au-dessus du bandeau sombre, logo blanc, solide au scroll).
   Le comportement .scrolled et l'inversion du logo viennent de style.css.
   On ajoute juste le repère de l'onglet actif. */
.navbar .nav-links a.active { color: var(--red); font-weight: 700; }

.fz-page { color: var(--black); }

/* ---- Transitions de page fondues (anti-flash / anti-sursaut) ---- */
@view-transition { navigation: auto; }
::view-transition-old(root),
::view-transition-new(root) { animation-duration: .38s; animation-timing-function: var(--ease); }
/* Apparition en fondu du contenu (tous navigateurs) */
.fz-page { animation: fzPageIn .45s var(--ease) both; }
@keyframes fzPageIn { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .fz-page { animation: none; }
}

/* Blocs de section (schémas puis guide) */
.fz-block { background: var(--white); }
.fz-block-alt { background: var(--off-white); border-top: 1px solid var(--gray-200); }

/* ---------- En-tête de page : bandeau sombre comme le hero d'accueil ---------- */
.fz-hero {
  background: var(--black);   /* même aplat que le footer */
  padding: 150px 0 60px;      /* dégage la navbar fixe transparente */
  color: #fff;
}
.fz-breadcrumb {
  font-size: 0.82rem;
  color: rgba(255,255,255,.55);
  margin-bottom: 14px;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.fz-breadcrumb a { color: rgba(255,255,255,.55); }
.fz-breadcrumb a:hover { color: #fff; }
.fz-breadcrumb .sep { color: rgba(255,255,255,.3); }
.fz-breadcrumb .cur { color: #fff; font-weight: 600; }

.fz-hero h1 {
  font-family: var(--font-display);
  font-weight: 400;                 /* comme .big-title de l'accueil */
  font-size: clamp(2.2rem, 4.5vw, 3.75rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: #fff;
  text-transform: uppercase;
  margin: 0 0 14px;
}
.fz-hero h1 .accent { color: var(--red-light); }
.fz-hero .fz-lead {
  color: rgba(255,255,255,.72);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 720px;
}
.fz-hero .fz-lead a { color: #fff; text-decoration: underline; }
.fz-hero .article-meta { color: rgba(255,255,255,.6); }

/* Sous-titres en Big Shoulders (cohérence typo avec les titres du site) */
.fz-subtitle {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  color: var(--black);
  letter-spacing: -0.015em;
  line-height: 1.05;
}

/* ---------- Onglets ---------- */
.fz-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 26px 0 34px;
  border-bottom: 1px solid var(--gray-200);
}
.fz-tab {
  appearance: none;
  border: none;
  background: none;
  padding: 12px 18px;
  font-family: var(--font);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--gray-500);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .2s, border-color .2s;
}
.fz-tab:hover { color: var(--black); }
.fz-tab.active { color: var(--red); border-bottom-color: var(--red); }
.fz-panel { display: none; }
.fz-panel.active { display: block; animation: fzFade .3s var(--ease); }
@keyframes fzFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.fz-section-title {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  font-size: 1.9rem;
  color: var(--black);
  margin: 0 0 6px;
}
.fz-section-sub { color: var(--gray-500); margin: 0 0 22px; font-size: 0.95rem; }

/* ---------- Table des couleurs / ampérages ---------- */
.fz-color-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}
.fz-color-card {
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 16px;
  background: var(--white);
  display: flex;
  align-items: center;
  gap: 14px;
}
.fz-swatch {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  flex-shrink: 0;
  border: 1px solid rgba(0,0,0,0.15);
  box-shadow: inset 0 0 0 3px rgba(255,255,255,0.35);
}
.fz-color-amp { font-weight: 800; font-size: 1.15rem; color: var(--black); font-family: var(--font-display); }
.fz-color-name { font-size: 0.82rem; color: var(--gray-500); }

/* ---------- Types de fusibles ---------- */
.fz-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
}
.fz-card {
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  padding: 22px;
  background: var(--white);
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.fz-card:hover { border-color: var(--gray-400); box-shadow: 0 8px 22px rgba(0,0,0,.06); transform: translateY(-2px); }
.fz-card .fz-ico {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(51,102,255,.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--red); margin-bottom: 14px;
}
.fz-card .fz-ico svg { width: 24px; height: 24px; }
.fz-card h3 { color: var(--black); font-size: 1.05rem; margin: 0 0 8px; font-weight: 700; }
.fz-card p { color: var(--gray-700); font-size: 0.9rem; line-height: 1.55; margin: 0; }
.fz-card .fz-tag { display:inline-block; margin-top:12px; font-size:.72rem; font-weight:600; color:var(--gray-500); background:var(--gray-100); padding:4px 10px; border-radius:20px; }

/* ---------- Guides (étapes) ---------- */
.fz-guide { margin-bottom: 34px; }
.fz-guide h3 { color: var(--black); font-size: 1.15rem; margin: 0 0 16px; font-weight: 700; }
.fz-steps { list-style: none; margin: 0; padding: 0; counter-reset: fz; }
.fz-steps li {
  position: relative;
  padding: 0 0 18px 52px;
  color: var(--gray-700);
  line-height: 1.6;
  font-size: 0.95rem;
}
.fz-steps li::before {
  counter-increment: fz;
  content: counter(fz);
  position: absolute; left: 0; top: -2px;
  width: 34px; height: 34px;
  background: var(--red); color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-family: var(--font-display); font-size: 1rem;
}
.fz-steps li strong { color: var(--black); }
.fz-methods { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); gap: 14px; margin-bottom: 8px; }

/* ---------- Causes ---------- */
.fz-causes { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr)); gap: 14px; }
.fz-cause {
  border: 1px solid var(--gray-200);
  border-left: 3px solid var(--red);
  border-radius: 10px;
  padding: 16px 18px;
  background: var(--white);
}
.fz-cause h4 { color: var(--black); font-size: 0.98rem; margin: 0 0 6px; font-weight: 700; }
.fz-cause p { color: var(--gray-700); font-size: 0.88rem; line-height: 1.5; margin: 0; }

/* ---------- Encadré alerte ---------- */
.fz-alert {
  border-radius: 14px;
  padding: 22px 24px;
  background: rgba(51,102,255,.05);
  border: 1px solid rgba(51,102,255,.18);
  margin: 28px 0;
}
.fz-alert.warn { background: #FFF7ED; border-color: #FED7AA; }
.fz-alert h4 { color: var(--black); margin: 0 0 12px; font-size: 1.05rem; display:flex; align-items:center; gap:8px; }
.fz-alert.warn h4 { color: #9A3412; }
.fz-alert ul { margin: 0; padding-left: 20px; color: var(--gray-700); }
.fz-alert li { margin-bottom: 8px; line-height: 1.5; font-size: 0.92rem; }
.fz-alert li strong { color: var(--black); }

/* ============================================
   SCHÉMAS — grille marques (réutilise .brands-grid)
   ============================================ */
.fz-brand-search {
  max-width: 420px;
  margin: 0 auto 26px;
  position: relative;
}
.fz-brand-search input {
  width: 100%;
  padding: 13px 16px 13px 44px;
  border: 1px solid var(--gray-200);
  border-radius: 30px;
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--black);
  background: var(--white);
  transition: border-color .2s;
}
.fz-brand-search input:focus { outline: none; border-color: var(--red); }
.fz-brand-search svg { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--gray-400); }

.brand-item.fz-soon {
  opacity: .55;
  cursor: default;
}
.brand-item.fz-soon:hover { transform: none; box-shadow: none; border-color: var(--gray-200); }
.brand-item.fz-soon:hover .brand-logo { filter: brightness(0); }
.brand-item.fz-soon:hover .brand-name { color: var(--gray-500); }
.fz-soon-tag {
  font-size: .62rem; text-transform: uppercase; letter-spacing: .05em;
  color: var(--gray-400); font-weight: 600; margin-top: 2px;
}
.brand-item.fz-ready { position: relative; }
.brand-item.fz-ready::after {
  content: "";
  position: absolute; top: 10px; right: 10px;
  width: 8px; height: 8px; border-radius: 50%;
  background: #22C55E;
}

/* ============================================
   PAGE MARQUE — modèles + diagrammes
   ============================================ */
.fz-model-search { max-width: 480px; margin: 0 0 24px; position: relative; }
.fz-model-search input {
  width: 100%; padding: 12px 16px 12px 42px;
  border: 1px solid var(--gray-200); border-radius: 30px;
  font-size: .95rem; color: var(--black); background: var(--white);
}
.fz-model-search input:focus { outline: none; border-color: var(--red); }
.fz-model-search svg { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--gray-400); }

.fz-models { display: flex; flex-direction: column; gap: 12px; }
.fz-model {
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  background: var(--white);
  overflow: hidden;
}
.fz-model > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  transition: background .2s;
}
.fz-model > summary::-webkit-details-marker { display: none; }
.fz-model > summary:hover { background: var(--off-white); }
.fz-model-thumb {
  width: 88px; height: 62px; object-fit: cover;
  border-radius: 8px; background: var(--gray-100); flex-shrink: 0;
  border: 1px solid var(--gray-200);
}
.fz-model-meta { flex: 1; min-width: 0; }
.fz-model-name { color: var(--black); font-weight: 700; font-size: 1.02rem; }
.fz-model-years { color: var(--gray-500); font-size: 0.85rem; margin-top: 2px; }
.fz-model-chev { color: var(--gray-400); transition: transform .25s; flex-shrink: 0; }
.fz-model[open] .fz-model-chev { transform: rotate(180deg); }

.fz-model-body {
  padding: 4px 18px 20px;
  border-top: 1px solid var(--gray-100);
}
.fz-diagrams {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 16px;
}
.fz-diagram {
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  overflow: hidden;
  background: var(--white);
}
.fz-diagram img {
  width: 100%; height: auto; display: block; cursor: zoom-in;
  background: var(--white);
}
.fz-diagram figcaption {
  font-size: 0.8rem; color: var(--gray-500);
  padding: 8px 12px; border-top: 1px solid var(--gray-100);
}
.fz-model-src { margin-top: 14px; font-size: 0.82rem; color: var(--gray-500); }
.fz-model-src a { color: var(--red); }

/* Lightbox */
.fz-lightbox {
  position: fixed; inset: 0; z-index: 5000;
  background: rgba(10,10,15,.92);
  display: none; align-items: center; justify-content: center;
  padding: 30px; cursor: zoom-out;
}
.fz-lightbox.open { display: flex; }
.fz-lightbox img { max-width: 100%; max-height: 100%; border-radius: 8px; }
.fz-lightbox .fz-lb-close {
  position: absolute; top: 20px; right: 26px;
  color: #fff; font-size: 2rem; background: none; border: none; cursor: pointer; line-height: 1;
}

/* Disclaimer / source globale */
.fz-disclaimer {
  margin: 30px 0;
  padding: 16px 20px;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  background: var(--off-white);
  color: var(--gray-500);
  font-size: 0.82rem;
  line-height: 1.55;
}
.fz-disclaimer strong { color: var(--gray-700); }
.fz-disclaimer a { color: var(--red); }

.fz-empty { color: var(--gray-500); text-align: center; padding: 40px 0; font-size: .95rem; }

/* ============================================
   BLOG
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 22px;
}
.blog-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  background: var(--white);
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.blog-card:hover { border-color: var(--gray-400); box-shadow: 0 10px 28px rgba(0,0,0,.07); transform: translateY(-3px); }
.blog-card-top {
  padding: 22px 22px 0;
  display: flex; align-items: center; gap: 10px;
}
.blog-cat {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 700;
  color: var(--red); background: rgba(51,102,255,.08);
  padding: 4px 10px; border-radius: 20px;
}
.blog-date { font-size: .78rem; color: var(--gray-400); }
.blog-card h2 { font-size: 1.18rem; color: var(--black); margin: 14px 22px 8px; line-height: 1.25; font-weight: 700; }
.blog-card p { color: var(--gray-700); font-size: .92rem; line-height: 1.55; margin: 0 22px 18px; flex: 1; }
.blog-card .blog-more {
  margin: 0 22px 22px; color: var(--red); font-weight: 600; font-size: .9rem;
  display: inline-flex; align-items: center; gap: 6px;
}
.blog-card:hover .blog-more { gap: 10px; }

/* Article */
.article {
  max-width: 760px;
  margin: 0 auto;
}
.article-meta {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin: 6px 0 18px; font-size: .82rem; color: var(--gray-500);
}
.article-body { color: var(--gray-700); font-size: 1.02rem; line-height: 1.72; }
.article-body > p:first-of-type { font-size: 1.1rem; color: var(--gray-700); }
.article-body h2 {
  font-family: var(--font-display); font-weight: 400; text-transform: uppercase;
  font-size: 1.85rem; color: var(--black); margin: 38px 0 12px; letter-spacing: -0.02em;
}
.article-body h3 { color: var(--black); font-size: 1.12rem; margin: 26px 0 8px; font-weight: 700; }
.article-body p { margin: 0 0 16px; }
.article-body ul, .article-body ol { margin: 0 0 18px; padding-left: 22px; }
.article-body li { margin-bottom: 9px; }
.article-body strong { color: var(--black); }
.article-body a { color: var(--red); text-decoration: underline; text-underline-offset: 2px; }
.article-body blockquote {
  border-left: 3px solid var(--red);
  padding: 4px 0 4px 18px; margin: 22px 0; color: var(--gray-700); font-style: italic;
}
.article-cta {
  margin: 34px 0 0; padding: 24px 26px;
  border-radius: 16px; background: var(--black); color: #fff;
}
.article-cta h3 { color: #fff; margin: 0 0 8px; font-size: 1.2rem; }
.article-cta p { color: rgba(255,255,255,.75); margin: 0 0 16px; font-size: .95rem; }
.article-cta a.btn-cta {
  display: inline-block; background: var(--red); color: #fff;
  padding: 12px 24px; border-radius: 30px; font-weight: 600; font-size: .95rem;
}
.article-cta a.btn-cta:hover { background: var(--red-light); }
.article-faq { margin-top: 8px; }
.article-faq details {
  border-bottom: 1px solid var(--gray-200); padding: 6px 0;
}
.article-faq summary { cursor: pointer; font-weight: 600; color: var(--black); padding: 12px 0; list-style: none; }
.article-faq summary::-webkit-details-marker { display: none; }
.article-related { margin-top: 40px; }
.article-related h3 { color: var(--black); font-size: 1.05rem; margin-bottom: 14px; }
.article-related a { color: var(--red); display: block; padding: 6px 0; }

@media (max-width: 640px) {
  .fz-model-thumb { width: 64px; height: 46px; }
  .fz-model-name { font-size: .95rem; }
}