/* shared_bs5/css/guides-nav.css — navigation commune entre les guides (07/10/2026).
 * Balisage : shared_bs5/partials/guides_nav.php (fil d'Ariane .gnav-crumb, bas de page .gnav).
 * Tokens : ceux de site-v3.css (:root --pit/--surface/--raise/--line/--text/--muted/--faint/--action...),
 * cartes reprises de la bande « Guides » de l'accueil (rayon 14px, liseré d'accent en tete).
 * Regles isolees, prefixe .gnav- : aucune regle existante n'est redefinie. */

/* Fil d'Ariane (en tete du hero) */
.gnav-crumb { margin: 0 0 18px; }
.gnav-crumb ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 0; font: 500 .875rem/1.4 var(--font-body); color: var(--faint); }
.gnav-crumb li { display: inline-flex; align-items: center; min-width: 0; }
.gnav-crumb li + li::before { content: "/"; margin: 0 10px; color: #4a525a; }
body.ts-v3 .gnav-crumb a { color: var(--muted); text-decoration: none; }
body.ts-v3 .gnav-crumb a:hover { color: var(--text); text-decoration: underline; }
.gnav-crumb a:focus-visible { outline: 2px solid var(--action); outline-offset: 2px; border-radius: 2px; }
.gnav-crumb [aria-current="page"] { color: var(--text); overflow-wrap: anywhere; }

/* Bas de page : precedent / suivant + autres guides */
.gnav { padding-block: 56px 64px; border-top: 1px solid rgba(255, 255, 255, .05); background: var(--band-alt); }
.gnav-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 24px; margin-bottom: 24px; }
.gnav-head .ts-eyebrow { margin-bottom: 8px; }
.gnav-h { margin: 0; font: 800 clamp(1.5rem, 2.4vw, 1.9rem)/1.1 var(--font-display); letter-spacing: -.02em; color: var(--text); text-wrap: balance; }
body.ts-v3 a.gnav-all { display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px; border: 1px solid #4a525a; border-radius: var(--radius); color: var(--text); font-weight: 600; font-size: .9375rem; text-decoration: none; transition: border-color .15s var(--ease-out), background-color .15s var(--ease-out); }
body.ts-v3 a.gnav-all:hover { border-color: var(--action); background: var(--raise); color: var(--text); }

.gnav-pager { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 720px) {
  .gnav-pager { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gnav-step.is-next { grid-column: 2; text-align: right; align-items: flex-end; }
  /* Guide suivant seul (fin du sommaire) : carte pleine largeur, lue de gauche a droite */
  .gnav-step.is-next:only-child { grid-column: 1 / -1; text-align: left; align-items: flex-start; }
  .gnav-step.is-next:only-child::before { transform-origin: 0 50%; }
  /* Guide precedent seul (dernier guide) : carte pleine largeur, pas de demi-ligne vide */
  .gnav-step.is-prev:only-child { grid-column: 1 / -1; }
}

.gnav-step, .gnav-card {
  position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 8px; min-width: 0;
  padding: 22px 24px; border: 1px solid var(--line); border-radius: 14px; text-decoration: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, 0) 60%), var(--surface);
  transition: border-color .2s var(--ease-out), transform .2s var(--ease-out), box-shadow .2s var(--ease-out);
}
.gnav-step::before, .gnav-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--action), rgba(0, 255, 255, .65));
  transform: scaleX(.16); transform-origin: 0 50%; transition: transform .3s ease;
}
.gnav-step.is-next::before { transform-origin: 100% 50%; }
/* body.ts-v3 a { color: var(--action) } l'emporterait : couleur posee sur un selecteur plus fort */
body.ts-v3 a.gnav-step, body.ts-v3 a.gnav-step:hover, body.ts-v3 a.gnav-card, body.ts-v3 a.gnav-card:hover { color: var(--muted); }
.gnav-step:hover, .gnav-step:focus-visible, .gnav-card:hover, .gnav-card:focus-visible {
  border-color: rgba(110, 168, 254, .55); transform: translateY(-2px); box-shadow: 0 16px 40px rgba(0, 0, 0, .35);
}
.gnav-step:hover::before, .gnav-step:focus-visible::before, .gnav-card:hover::before, .gnav-card:focus-visible::before { transform: scaleX(1); }
.gnav-step:focus-visible, .gnav-card:focus-visible { outline: 2px solid var(--action); outline-offset: 3px; }

.gnav-dir, .gnav-kind { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; font: 600 .75rem/1.3 var(--font-body); letter-spacing: .08em; text-transform: uppercase; color: var(--action); }
.gnav-step.is-next .gnav-dir { justify-content: flex-end; }
.gnav-kind { color: var(--faint); }
.gnav-n { font: 800 .8125rem/1 var(--font-display); color: var(--action); font-variant-numeric: tabular-nums; letter-spacing: 0; }
.gnav-tag { font-size: .6875rem; letter-spacing: .04em; text-transform: none; color: var(--text); background: var(--check-deep); border: 1px solid rgba(110, 168, 254, .35); border-radius: 999px; padding: 2px 8px; }
.gnav-step strong, .gnav-card strong { color: var(--text); font: 800 1.1875rem/1.2 var(--font-display); letter-spacing: -.01em; text-wrap: balance; overflow-wrap: break-word; hyphens: auto; }
.gnav-d { font-size: .9375rem; line-height: 1.5; color: var(--muted); }

.gnav-list { list-style: none; margin: 16px 0 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: 16px; }
.gnav-list > li { display: flex; min-width: 0; }
.gnav-list .gnav-card { flex: 1; }
@media (min-width: 720px) { .gnav-list { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); } }

@media (max-width: 600px) { .gnav { padding-block: 44px 48px; } .gnav-step, .gnav-card { padding: 18px 18px; } }
@media (prefers-reduced-motion: reduce) {
  .gnav-step, .gnav-card, .gnav-step::before, .gnav-card::before, body.ts-v3 a.gnav-all { transition: none; }
  .gnav-step:hover, .gnav-step:focus-visible, .gnav-card:hover, .gnav-card:focus-visible { transform: none; }
}