/* ───────────────────────────────────────────────────────────────────
   Layout — Header, Footer, Grilles génériques
   ─────────────────────────────────────────────────────────────────── */

/* ─── Header sticky ─── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-4);
}

.site-header__logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  line-height: 1;
  color: var(--c-chocolat);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-header__logo img {
  height: 40px;
  width: auto;
}

.site-nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__menu > .menu-item {
  position: relative;
}

.site-nav__menu a {
  display: block;
  font-size: var(--fs-body);
  color: var(--c-text-soft);
  padding-block: var(--space-2);
}

.site-nav__menu a:hover,
.site-nav__menu .current-menu-item > a,
.site-nav__menu .current-menu-ancestor > a {
  color: var(--c-accent);
}

.site-nav__menu .current-menu-item > a,
.site-nav__menu .current-menu-ancestor > a {
  position: relative;
}

.site-nav__menu .current-menu-item > a::after,
.site-nav__menu .current-menu-ancestor > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--c-accent);
}

.sub-menu {
  list-style: none;
  margin: 0;
  padding: var(--space-3);
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
}

.menu-item-has-children:hover > .sub-menu,
.menu-item-has-children:focus-within > .sub-menu,
.menu-item-has-children.is-open > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}

.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-chocolat);
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav-toggle__bar::before { transform: translateY(-7px); position: absolute; }
.nav-toggle__bar::after  { transform: translateY(7px);  position: absolute; }
.nav-toggle__bar { position: relative; }

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .site-nav {
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--c-bg);
    padding: var(--space-6) var(--space-5);
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav__menu {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    width: 100%;
  }

  .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    box-shadow: none;
    border: none;
    padding-left: var(--space-4);
  }

  .menu-item-has-children.is-open > .sub-menu {
    display: block;
  }
}

/* ─── Footer ─── */

.site-footer {
  background: var(--c-bg-soft);
  border-top: 1px solid var(--c-border);
  margin-top: var(--space-9);
  padding-block: var(--space-7);
}

.site-footer__inner {
  display: grid;
  gap: var(--space-5);
  text-align: center;
}

.site-footer__baseline {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--c-chocolat);
}

.site-footer__identity {
  color: var(--c-text-soft);
}

.site-footer__identity strong {
  color: var(--c-chocolat);
  font-weight: 600;
}

.site-footer__contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-5);
  font-size: var(--fs-small);
  color: var(--c-text-soft);
}

.site-footer__legal {
  border-top: 1px solid var(--c-border);
  padding-top: var(--space-4);
  font-size: var(--fs-tiny);
  color: var(--c-text-mute);
}

.site-footer__legal a {
  color: var(--c-text-soft);
  margin-inline: var(--space-2);
}

/* ─── Page generic ─── */

.page-header {
  padding-block: var(--space-7) var(--space-6);
  text-align: center;
}

.page-header h1 {
  font-size: var(--fs-display);
  margin-bottom: var(--space-3);
}

.page-header__lede {
  font-size: 1.15rem;
  color: var(--c-text-soft);
  max-width: 50ch;
  margin-inline: auto;
}

.page-section {
  padding-block: var(--space-7);
}

.page-section + .page-section {
  border-top: 1px solid var(--c-border);
}

.section-title {
  font-size: var(--fs-h2);
  margin-bottom: var(--space-3);
  text-align: center;
}

.section-lede {
  text-align: center;
  color: var(--c-text-soft);
  max-width: 55ch;
  margin: 0 auto var(--space-6);
}