/* =============================================================
   Layout — Header, Footer, Container, Grilles v2.0
   ============================================================= */

/* ─── Container ───────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad);
}
.container--wide   { max-width: var(--max-w-wide); }
.container--narrow { max-width: var(--max-w-narrow); }

/* ─── Header ──────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-header);
  transition: box-shadow var(--t);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: var(--s-4);
}

/* Branding */
.site-branding {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  text-decoration: none;
  flex-shrink: 0;
}

.site-branding__logo {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.custom-logo-link { display: flex; align-items: center; flex-shrink: 0; }
.custom-logo { height: 52px; width: auto; max-height: 52px; display: block; }

.site-branding__text { line-height: var(--lh-tight); }

.site-branding__name {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--w-bold);
  color: var(--primary);
  letter-spacing: var(--ls-tight);
  white-space: nowrap;
}

.site-branding__tagline {
  display: block;
  font-size: 10px;
  font-weight: var(--w-medium);
  color: var(--text-muted);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  white-space: nowrap;
}

/* Navigation desktop */
.primary-nav { display: none; }

@media (min-width: 1024px) {
  .primary-nav {
    display: flex;
    align-items: center;
    gap: 0;
  }

  .primary-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .primary-nav > ul {
    display: flex;
    align-items: center;
    gap: 0;
  }

  .primary-nav > ul > li { position: relative; }

  .primary-nav > ul > li > a {
    display: flex;
    align-items: center;
    gap: var(--s-1);
    padding: var(--s-2) var(--s-4);
    font-size: var(--text-sm);
    font-weight: var(--w-semibold);
    color: var(--text);
    text-decoration: none;
    border-radius: var(--r-sm);
    transition: all var(--t-fast);
    white-space: nowrap;
  }

  .primary-nav > ul > li > a:hover,
  .primary-nav > ul > li > a:focus-visible {
    color: var(--primary);
    background: var(--primary-light);
  }

  .primary-nav > ul > li.current-menu-item > a,
  .primary-nav > ul > li.current-menu-ancestor > a {
    color: var(--primary);
    background: var(--primary-light);
  }

  /* Flèche sous-menu */
  .primary-nav > ul > li.menu-item-has-children > a::after {
    content: '';
    display: inline-block;
    width: 7px;
    height: 7px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    transition: transform var(--t-fast);
    opacity: .6;
  }
  .primary-nav > ul > li.menu-item-has-children:hover > a::after {
    transform: rotate(225deg) translateY(-2px);
  }

  /* Sous-menu */
  .primary-nav .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--surface);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    padding: var(--s-2);
    /* padding-top couvre le gap visuel sans créer de vide entre le li et le menu */
    padding-top: calc(var(--s-2) + 8px);
    margin-top: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--t);
    pointer-events: none;
  }

  .primary-nav ul > li:hover > .sub-menu,
  .primary-nav ul > li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .primary-nav .sub-menu li a {
    display: block;
    padding: var(--s-2) var(--s-3);
    font-size: var(--text-sm);
    font-weight: var(--w-medium);
    color: var(--text);
    text-decoration: none;
    border-radius: var(--r-sm);
    transition: all var(--t-fast);
    white-space: nowrap;
  }
  .primary-nav .sub-menu li a:hover {
    background: var(--primary-light);
    color: var(--primary);
  }
}

/* Bouton hamburger */
.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  transition: all var(--t-fast);
  flex-shrink: 0;
}
.nav-toggle:hover { background: var(--gray-100); border-color: var(--gray-300); }

@media (max-width: 1023px) {
  .site-header__inner { position: relative; }
  .nav-toggle {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,.97);
  }
}

@media (min-width: 1024px) { .nav-toggle { display: none; } }

.nav-toggle__icon {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 20px;
}
.nav-toggle__icon span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--t);
  transform-origin: center;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon span:nth-child(2) {
  opacity: 0; transform: scaleX(0);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Menu mobile drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  pointer-events: none;
}

.mobile-nav__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5,17,31,.55);
  opacity: 0;
  transition: opacity var(--t-slow);
  backdrop-filter: blur(2px);
}

.mobile-nav__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 100vw);
  background: var(--surface);
  transform: translateX(100%);
  transition: transform var(--t-slow) var(--ease-out);
  overflow-x: hidden;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
}

.mobile-nav.is-open {
  pointer-events: auto;
}
.mobile-nav.is-open .mobile-nav__backdrop {
  opacity: 1;
}
.mobile-nav.is-open .mobile-nav__panel {
  transform: translateX(0);
}

.mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s-4) var(--s-6);
  border-bottom: 1px solid var(--border);
}

.mobile-nav__close {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--gray-100);
  border: none; border-radius: var(--r-sm);
  font-size: 1.25rem; color: var(--text);
  transition: all var(--t-fast);
}
.mobile-nav__close:hover { background: var(--gray-200); }

.mobile-nav__list {
  padding: 0 0 var(--s-8);
  flex: 1;
}

/* Supprime les bullets de toutes les listes */
.mobile-nav__list ul,
.mobile-nav__list li { list-style: none; margin: 0; padding: 0; }

/* Ligne de séparation uniquement au premier niveau */
.mobile-nav__list > ul > li { border-bottom: 1px solid var(--gray-100); }
.mobile-nav__list > ul > li:last-child { border-bottom: none; }

/* Rangée item + chevron */
.mobile-nav__item-row {
  display: flex;
  align-items: stretch;
}

/* Lien principal */
.mobile-nav__list a {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-4) var(--s-5);
  font-size: var(--text-base);
  font-weight: var(--w-semibold);
  color: var(--text);
  text-decoration: none;
  transition: color var(--t-fast), background var(--t-fast);
  border-radius: 0;
}
.mobile-nav__list a:hover { color: var(--primary); background: var(--gray-50); }

/* Page courante */
.mobile-nav__list .current-menu-item > .mobile-nav__item-row > a,
.mobile-nav__list .current-menu-item > a {
  color: var(--primary);
}
.mobile-nav__list .current-menu-ancestor > .mobile-nav__item-row > a {
  color: var(--primary);
}

/* Bouton chevron */
.mobile-nav__chevron {
  width: 48px;
  display: flex; align-items: center; justify-content: center;
  background: none;
  border: none; border-left: 1px solid var(--gray-100);
  color: var(--text-subtle);
  cursor: pointer;
  transition: color var(--t-fast), background var(--t-fast);
  flex-shrink: 0;
}
.mobile-nav__chevron:hover { color: var(--primary); background: var(--gray-50); }
.mobile-nav__chevron svg { transition: transform .25s ease; }
.mobile-nav__list li.is-open > .mobile-nav__item-row > .mobile-nav__chevron svg {
  transform: rotate(180deg);
}

/* Sous-menu accordéon */
.mobile-nav__list .sub-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
  background: var(--gray-50);
  border-top: 0 solid transparent;
}
.mobile-nav__list li.is-open > .sub-menu {
  max-height: 500px;
  border-top: 1px solid var(--gray-100);
}

/* Items du sous-menu */
.mobile-nav__list .sub-menu li { border-bottom: 1px solid var(--gray-100); }
.mobile-nav__list .sub-menu li:last-child { border-bottom: none; }
.mobile-nav__list .sub-menu a {
  padding: var(--s-3) var(--s-5) var(--s-3) var(--s-8);
  font-size: var(--text-sm);
  font-weight: var(--w-medium);
  color: var(--text-muted);
}
.mobile-nav__list .sub-menu a:hover { color: var(--primary); background: var(--navy-50); }

.mobile-nav__footer {
  padding: var(--s-6);
  border-top: 1px solid var(--border);
  background: var(--gray-50);
}
.mobile-nav__footer .contact-info {
  font-size: var(--text-sm);
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.mobile-nav__footer .contact-info a {
  color: var(--text-muted);
  text-decoration: none;
  display: flex; align-items: center; gap: var(--s-2);
  overflow-wrap: break-word;
  word-break: break-all;
  min-width: 0;
}
.mobile-nav__footer .contact-info a:hover { color: var(--primary); }

/* ─── Footer ──────────────────────────────────────────────── */
.site-footer {
  background: var(--navy-950);
  color: rgba(255,255,255,.75);
  margin-top: var(--s-20);
}

.site-footer__main {
  padding: var(--s-16) 0 var(--s-12);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-10);
}

@media (min-width: 640px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; gap: var(--s-8); }
}
@media (min-width: 1024px) {
  .site-footer__grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
}

.footer-col__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--w-bold);
  color: #fff;
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  margin-bottom: var(--s-5);
}

.footer-col__brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-bottom: var(--s-4);
}
.footer-col__brand-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--w-bold);
  color: #fff;
  line-height: var(--lh-tight);
}
.footer-col__brand-sub {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.5);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
}

.footer-col p {
  font-size: var(--text-sm);
  line-height: var(--lh-relaxed);
  color: rgba(255,255,255,.65);
}

.footer-col__links { display: flex; flex-direction: column; gap: var(--s-2); }
.footer-col__links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.65);
  text-decoration: none;
  display: flex; align-items: center; gap: var(--s-2);
  transition: color var(--t-fast);
}
.footer-col__links a:hover { color: #fff; }
.footer-col__links a::before {
  content: '→';
  font-size: var(--text-xs);
  opacity: .5;
  transition: opacity var(--t-fast), transform var(--t-fast);
}
.footer-col__links a:hover::before { opacity: 1; transform: translateX(3px); }

.footer-col__info { display: flex; flex-direction: column; gap: var(--s-3); }
.footer-col__info-item {
  display: flex; align-items: flex-start; gap: var(--s-3);
  font-size: var(--text-sm); color: rgba(255,255,255,.65);
}
.footer-col__info-item svg { flex-shrink: 0; margin-top: 2px; opacity: .6; }
.footer-col__info-item a { color: rgba(255,255,255,.65); text-decoration: none; }
.footer-col__info-item a:hover { color: #fff; }

.footer-col__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-4);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-full);
  font-size: var(--text-xs);
  color: rgba(255,255,255,.8);
  text-decoration: none;
  transition: all var(--t-fast);
  width: fit-content;
  margin-bottom: var(--s-2);
}
.footer-col__badge:hover { background: rgba(255,255,255,.14); color: #fff; }

.site-footer__bottom {
  padding: var(--s-6) 0;
}

.site-footer__bottom-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-3);
  text-align: center;
}

@media (min-width: 768px) {
  .site-footer__bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.4);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-1);
  justify-content: center;
}
.footer-legal a {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.4);
  text-decoration: none;
  padding: var(--s-1) var(--s-2);
  border-radius: var(--r-xs);
  transition: color var(--t-fast);
}
.footer-legal a:hover { color: rgba(255,255,255,.8); }
.footer-legal a + a::before {
  content: '·';
  margin-right: var(--s-1);
  color: rgba(255,255,255,.2);
}

/* ─── Structure de page ───────────────────────────────────── */
#page { min-height: 100vh; display: flex; flex-direction: column; }
#content { flex: 1; }
.site-main { padding-top: var(--s-12); }

/* ─── Section wrapper ─────────────────────────────────────── */
.section {
  padding-block: var(--s-16);
}
@media (min-width: 768px) { .section { padding-block: var(--s-20); } }

.section--sm  { padding-block: var(--s-10); }
.section--lg  { padding-block: var(--s-24); }
.section--alt { background: var(--surface); }

/* En-tête de section */
.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--s-12);
}

.section-header__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-1) var(--s-4);
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--r-full);
  font-size: var(--text-xs);
  font-weight: var(--w-bold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  margin-bottom: var(--s-4);
}

.section-header h2 {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  margin-bottom: var(--s-4);
}

.section-header p {
  font-size: var(--text-lg);
  color: var(--text-muted);
  line-height: var(--lh-relaxed);
  margin: 0;
}

/* En-tête aligné à gauche */
.section-header--left {
  text-align: left;
  margin-inline: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* ─── Grilles ─────────────────────────────────────────────── */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
}
@media (min-width: 640px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
}
@media (min-width: 640px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px){ .grid-3 { grid-template-columns: repeat(3,1fr); } }

.grid-4 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-4);
}
@media (min-width: 1024px){ .grid-4 { grid-template-columns: repeat(4,1fr); } }

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--s-6);
}

/* ─── Fil d'Ariane ────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s-1);
  padding: var(--s-4) 0;
  font-size: var(--text-sm);
  color: var(--text-muted);
}
.breadcrumb a { color: var(--text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb__sep { opacity: .4; }
.breadcrumb__current { color: var(--text); font-weight: var(--w-medium); }