/* ==========================================================================
   header.css — Header global + drawer mobile
   ========================================================================== */

/* ----- Header structure ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background-color: var(--color-bg-white);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base),
              box-shadow var(--transition-base);
}

/* État au scroll : ombre + bordure (ajouté par header.js) */
.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 72px;
}

@media (min-width: 1024px) {
  .site-header__inner {
    min-height: 84px;
  }
}

/* ----- Logo ----- */
.site-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.site-header__logo:hover {
  color: var(--color-cta);
}

.site-header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-dark);
  color: var(--color-cta);
  flex-shrink: 0;
  overflow: hidden;
}

/* Logo officiel : si l'image charge, on retire le fond et le SVG fallback */
.site-header__logo-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.site-header__logo-mark.has-img {
  background-color: transparent;
}

.site-header__logo-mark.has-img .site-header__logo-fallback {
  display: none;
}

.site-header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.site-header__logo-name {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-tight);
}

.site-header__logo-tag {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  font-weight: var(--fw-medium);
}

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

@media (min-width: 1024px) {
  .site-nav--desktop {
    display: block;
    flex: 1;
  }

  .site-nav__list {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .site-nav__list > li {
    margin: 0;
  }
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: color var(--transition-base),
              background-color var(--transition-base);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--color-cta);
}

.site-nav__link.is-active {
  color: var(--color-cta);
  font-weight: var(--fw-semibold);
}

/* ----- Actions à droite ----- */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.site-header__phone {
  display: none;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: color var(--transition-base);
}

.site-header__phone:hover {
  color: var(--color-cta);
}

.site-header__phone .icon {
  width: 16px;
  height: 16px;
  color: var(--color-cta);
}

@media (min-width: 1024px) {
  .site-header__phone[data-visible="true"] {
    display: inline-flex;
  }
}

.site-header__cta {
  display: none;
}

@media (min-width: 768px) {
  .site-header__cta {
    display: inline-flex;
  }
}

/* ----- Burger ----- */
.site-header__burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-base),
              background-color var(--transition-base);
}

.site-header__burger:hover {
  border-color: var(--color-text-muted);
}

.burger-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base),
              opacity var(--transition-base);
}

.site-header__burger[aria-expanded="true"] .burger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.site-header__burger[aria-expanded="true"] .burger-bar:nth-child(2) {
  opacity: 0;
}
.site-header__burger[aria-expanded="true"] .burger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

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

/* ==========================================================================
   MOBILE DRAWER
   ========================================================================== */

.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
}

.mobile-drawer[hidden] {
  display: none;
}

.mobile-drawer__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(11, 26, 47, 0.55);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-drawer.is-open .mobile-drawer__backdrop {
  opacity: 1;
}

.mobile-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(360px, 90vw);
  background-color: var(--color-bg-white);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  box-shadow: var(--shadow-lg);
}

.mobile-drawer.is-open .mobile-drawer__panel {
  transform: translateX(0);
}

.mobile-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.mobile-drawer__title {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.mobile-drawer__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: background-color var(--transition-base),
              color var(--transition-base);
}

.mobile-drawer__close:hover {
  background-color: var(--color-bg-light);
  color: var(--color-cta);
}

.mobile-drawer__nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3) 0;
}

.mobile-drawer__nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-drawer__nav li {
  margin: 0;
}

.mobile-drawer__nav a {
  display: block;
  padding: var(--space-3) var(--space-5);
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  text-decoration: none;
  transition: background-color var(--transition-base),
              color var(--transition-base);
}

.mobile-drawer__nav a:hover,
.mobile-drawer__nav a:focus-visible {
  background-color: var(--color-bg-light);
  color: var(--color-cta);
}

.mobile-drawer__sep {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-3) var(--space-5);
}

.mobile-drawer__footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Verrou du scroll body quand drawer ouvert */
body.has-drawer-open {
  overflow: hidden;
}