/* ============================================================
 * Prunefonds — layout.css
 * Structure unique : en-tete C (logo centre, nav sur deux rangees),
 * pied F (vague SVG + colonnes), hero centre, boutons.
 * Scope .platde-header / .platde-footer / .platde-main pour primer
 * sur components.css (charge apres main.css).
 * ============================================================ */

/* ---- Conteneurs ---- */
.platde-wrap { max-width: var(--platde-maxw); margin: 0 auto; padding: 0 24px; }
.platde-wrap-narrow { max-width: 760px; }

/* ---- Boutons ---- */
.platde-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-family: var(--platde-font-head);
  font-size: 15px; font-weight: 400; line-height: 1;
  padding: 13px 24px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease;
}
.platde-btn:hover { transform: translateY(-2px); }
.platde-btn-primary { background: var(--platde-primary); color: #fff; }
.platde-btn-primary:hover { background: var(--platde-primary-dark); color: #fff; }
.platde-btn-soft { background: var(--platde-accent-soft); color: var(--platde-primary); }
.platde-btn-soft:hover { background: #efdcf3; color: var(--platde-primary-dark); }
.platde-btn-outline { background: transparent; color: var(--platde-primary); border-color: var(--platde-border); }
.platde-btn-outline:hover { background: var(--platde-primary); color: #fff; border-color: var(--platde-primary); }

/* ============================================================
 * EN-TETE — variante C
 * ============================================================ */
.platde-header { background: var(--platde-surface); border-bottom: 1px solid var(--platde-border); position: sticky; top: 0; z-index: 50; }

.platde-header-top { border-bottom: 1px solid var(--platde-border); }
.platde-header-inner {
  max-width: var(--platde-maxw); margin: 0 auto; padding: 16px 24px;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px;
}

/* burger : cache sur grand ecran */
.platde-header .platde-burger {
  display: none; grid-column: 1; justify-self: start;
  width: 42px; height: 42px; padding: 10px; gap: 5px;
  flex-direction: column; justify-content: center;
  background: var(--platde-accent-soft); border: 0; border-radius: var(--platde-radius-sm); cursor: pointer;
}
.platde-header .platde-burger span { display: block; height: 2px; background: var(--platde-primary); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }

/* marque centree */
.platde-brand { grid-column: 2; justify-self: center; text-align: center; }
.platde-brand .custom-logo-link { display: inline-block; }
.platde-brand .custom-logo { max-height: 46px; width: auto; }
.platde-brand-text { display: inline-flex; align-items: center; gap: 10px; }
.platde-brand-mark { color: var(--platde-accent-dark); font-size: 22px; line-height: 1; }
.platde-brand-name { font-family: var(--platde-font-head); font-size: 26px; color: var(--platde-primary); letter-spacing: .3px; }

/* recherche */
.platde-header-search { grid-column: 3; justify-self: end; display: flex; align-items: center; gap: 6px; }
.platde-header-search input {
  border: 1px solid var(--platde-border); border-radius: 999px;
  padding: 9px 16px; font: inherit; font-size: 14px; width: 210px; max-width: 100%;
  background: var(--platde-bg); color: var(--platde-text);
}
.platde-header-search input:focus { outline: 2px solid var(--platde-accent); border-color: var(--platde-accent); }
.platde-header-search button {
  border: 0; background: var(--platde-primary); color: #fff;
  width: 38px; height: 38px; border-radius: 999px; cursor: pointer; font-size: 16px;
  transition: background-color .18s ease;
}
.platde-header-search button:hover { background: var(--platde-primary-dark); }

/* deuxieme rangee : navigation */
.platde-header-nav { background: var(--platde-surface); }
.platde-header .platde-nav {
  max-width: var(--platde-maxw); margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap;
}
.platde-header .platde-menu {
  list-style: none; margin: 0; padding: 0;
  display: flex; align-items: center; gap: 4px; flex-wrap: wrap;
}
.platde-header .platde-menu li { margin: 0; }
.platde-header .platde-menu a {
  display: block; padding: 14px 16px; font-size: 15px; color: var(--platde-text);
  border-bottom: 2px solid transparent; transition: color .18s ease, border-color .18s ease;
}
.platde-header .platde-menu a:hover,
.platde-header .platde-menu .current-menu-item > a { color: var(--platde-primary); border-bottom-color: var(--platde-accent); }

/* selecteur de plateformes */
.platde-nav-platforms { position: relative; }
.platde-platforms-toggle {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 16px; font: inherit; font-size: 15px; color: var(--platde-text);
  background: transparent; border: 0; cursor: pointer; border-bottom: 2px solid transparent;
}
.platde-platforms-toggle:hover { color: var(--platde-primary); }
.platde-caret { width: 8px; height: 8px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); transition: transform .2s ease; }
.platde-platforms-toggle[aria-expanded="true"] .platde-caret { transform: rotate(-135deg); }
.platde-platforms-panel {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  min-width: 240px; background: var(--platde-surface);
  border: 1px solid var(--platde-border); border-radius: var(--platde-radius);
  box-shadow: var(--platde-shadow-lg); padding: 10px; margin-top: 6px;
  display: none; z-index: 60;
}
.platde-platforms-panel.platde-open { display: block; }
.platde-platforms-list { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 12px; }
.platde-platforms-list li { margin: 0; break-inside: avoid; }
.platde-platforms-list a { display: block; padding: 8px 10px; border-radius: var(--platde-radius-sm); font-size: 14px; color: var(--platde-text); }
.platde-platforms-list a:hover { background: var(--platde-accent-soft); color: var(--platde-primary); }

/* ============================================================
 * HERO centre
 * ============================================================ */
.platde-main .platde-hero {
  background: var(--platde-accent-soft);
  border-bottom: 1px solid var(--platde-border);
  padding: 0; text-align: center;
}
.platde-hero-inner { padding: 72px 24px 80px; }
.platde-hero-kicker {
  display: inline-block; font-family: var(--platde-font-head);
  font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--platde-secondary); margin: 0 0 18px;
}
.platde-main .platde-hero h1 { max-width: 16ch; margin: 0 auto .4em; }
.platde-hero-sub { max-width: 60ch; margin: 0 auto 32px; font-size: 18px; color: var(--platde-muted); }
.platde-hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
 * PIED — variante F (vague SVG + colonnes)
 * ============================================================ */
.platde-footer { background: var(--platde-primary-dark); color: #E9DEF0; margin-top: 80px; position: relative; }
.platde-footer-wave { line-height: 0; color: var(--platde-bg); margin-top: -1px; }
.platde-footer-wave svg { display: block; width: 100%; height: 90px; }
.platde-footer-wave path { fill: var(--platde-bg); }
.platde-footer .platde-footer-grid {
  max-width: var(--platde-maxw); margin: 0 auto; padding: 12px 24px 48px;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 36px;
}
.platde-footer-col h4 { color: #fff; font-size: 16px; margin: 0 0 16px; }
.platde-footer-mark { color: var(--platde-accent); font-size: 26px; line-height: 1; display: block; margin-bottom: 6px; }
.platde-footer-mission p, .platde-footer-note { color: #C8B6D3; font-size: 14px; line-height: 1.7; margin: 0; }
.platde-footer-menu { list-style: none; margin: 0; padding: 0; }
.platde-footer-menu li { margin-bottom: 9px; }
.platde-footer-menu a { color: #D9CBE2; font-size: 14px; }
.platde-footer-menu a:hover { color: #fff; }
.platde-footer .platde-footer-bottom {
  max-width: var(--platde-maxw); margin: 0 auto; padding: 18px 24px;
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  font-size: 13px; color: #B7A4C4;
}
.platde-footer-bottom a { color: #B7A4C4; }
.platde-footer-bottom a:hover { color: #fff; }

/* ============================================================
 * PIED F3 — Éditorial (compléments variante rédaction)
 * ============================================================ */
.platde-footer-grid { grid-template-columns: 1.8fr 1fr 1fr 1fr; }
.platde-footer-editorial p { color: #C8B6D3; font-size: 14px; line-height: 1.7; margin: 0 0 16px; }
.platde-footer-social { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 4px; }
.platde-footer-social-link { display: inline-flex; align-items: center; gap: 6px; color: #D9CBE2; font-size: 13px; text-decoration: none; transition: color .2s; }
.platde-footer-social-link:hover { color: var(--platde-accent); }
.platde-footer-social-link svg { flex-shrink: 0; }
.platde-footer-recent { list-style: none; margin: 0; padding: 0; }
.platde-footer-recent li { margin-bottom: 10px; padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,.08); }
.platde-footer-recent li:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.platde-footer-recent a { color: #D9CBE2; font-size: 14px; line-height: 1.4; text-decoration: none; }
.platde-footer-recent a:hover { color: #fff; }
.platde-footer-disclaimer { max-width: var(--platde-maxw); margin: 0 auto; padding: 0 24px 28px; }
.platde-footer-disclaimer .platde-footer-note { border-top: 1px solid rgba(255,255,255,.10); padding-top: 18px; }

@media (max-width: 1024px) {
  .platde-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .platde-footer-grid { grid-template-columns: 1fr; gap: 28px; }
}