/*
  header.css — en-tête du site : logo, navigation, actions, menu mobile.
  Base mobile : nav repliée en panneau, bouton burger visible.
*/
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-cream);
  border-bottom: 3px solid var(--color-yellow);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

.site-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.site-header__logo img {
  height: 48px;
  width: auto;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-header__icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  color: var(--color-brown-dark);
  position: relative;
  transition: background var(--transition-fast);
}

.site-header__icon-link:hover {
  background: var(--color-cream-deep);
}

.site-header__icon-link svg {
  width: 22px;
  height: 22px;
}

.site-header__cart-count {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: var(--radius-pill);
  background: var(--color-terracotta);
  color: var(--color-white);
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.site-header__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  color: var(--color-brown-dark);
}

.site-header__toggle:hover {
  background: var(--color-cream-deep);
}

.site-header__toggle svg {
  width: 24px;
  height: 24px;
}

.site-header__toggle .icon-close {
  display: none;
}

.site-header.is-open .site-header__toggle .icon-menu {
  display: none;
}

.site-header.is-open .site-header__toggle .icon-close {
  display: block;
}

.site-header__nav {
  display: none;
  width: 100%;
  border-top: 1px solid var(--color-line);
}

.site-header.is-open .site-header__nav {
  display: block;
}

.site-header__nav ul {
  display: flex;
  flex-direction: column;
  padding-block: var(--space-3);
}

.site-header__nav a {
  display: block;
  padding: var(--space-3) var(--space-2);
  font-weight: 700;
  font-family: var(--font-display);
  text-decoration: none;
  color: var(--color-brown-dark);
  border-radius: var(--radius-sm);
}

.site-header__nav a:hover {
  color: var(--color-brown-dark);
  background: var(--color-cream-deep);
}

.site-header__nav a.is-current {
  color: var(--color-brown-dark);
  text-decoration: underline;
  text-decoration-color: var(--color-yellow);
  text-decoration-thickness: 3px;
  text-underline-offset: 4px;
}