/*
 * En-tête du site — voir wordpress/plugins/up2a-core/inc/header.php et
 * docs/06-storyboard.md. Utilise les tokens de up2a-tokens.css.
 */

.up2a-header {
  position: sticky;
  top: 0;
  z-index: 100;
  font-family: var(--up2a-font-body);
}

/* --- Barre supérieure (bandeau + coordonnées) --- */

.up2a-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--up2a-color-primary-dark);
  color: #ffffff;
  padding: 0 24px;
  height: 48px;
  font-size: 0.875rem;
  overflow: hidden;
}

.up2a-topbar__marquee {
  flex: 1 1 auto;
  overflow: hidden;
  min-width: 0;
  mask-image: linear-gradient(
    to right,
    transparent 0,
    #000 24px,
    #000 calc(100% - 24px),
    transparent 100%
  );
}

.up2a-topbar__marquee-track {
  display: flex;
  width: max-content;
  animation: up2a-marquee 22s linear infinite;
}

.up2a-topbar__marquee-item {
  white-space: nowrap;
  padding-right: 4rem;
}

@keyframes up2a-marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .up2a-topbar__marquee-track {
    animation: none;
  }
  .up2a-topbar__marquee-item:nth-child(n + 2) {
    display: none;
  }
}

.up2a-topbar__contacts {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

.up2a-topbar__contact {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #ffffff;
  text-decoration: none;
  white-space: nowrap;
}

a.up2a-topbar__contact:hover {
  color: var(--up2a-color-accent);
}

/* --- Barre principale (menu, logo, CTA) --- */

.up2a-mainbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  background: var(--up2a-color-surface);
  padding: 14px 32px;
  border-bottom: 1px solid var(--up2a-color-border);
}

.up2a-mainbar__toggle {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--up2a-color-ink);
  cursor: pointer;
}

.up2a-mainbar__toggle-icon--close {
  display: none;
}

.up2a-header.is-nav-open .up2a-mainbar__toggle-icon--open {
  display: none;
}

.up2a-header.is-nav-open .up2a-mainbar__toggle-icon--close {
  display: inline-flex;
}

.up2a-mainbar__logo {
  justify-self: center;
  display: inline-flex;
  align-items: center;
}

.up2a-mainbar__logo img {
  height: 104px;
  width: auto;
  display: block;
}

.up2a-mainbar__cta {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--up2a-color-primary);
  color: #ffffff;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 15px 26px;
  border-radius: 999px;
  white-space: nowrap;
  transition: background-color var(--up2a-motion-fast) ease;
}

.up2a-mainbar__cta:hover {
  background: var(--up2a-color-primary-dark);
  color: #ffffff;
}

/* --- Menu (panneau déroulant sous l'en-tête) --- */

.up2a-nav {
  max-height: 0;
  overflow: hidden;
  background: var(--up2a-color-surface);
  transition: max-height var(--up2a-motion-base) ease;
}

.up2a-header.is-nav-open .up2a-nav {
  max-height: 640px;
  border-bottom: 1px solid var(--up2a-color-border);
}

.up2a-nav__list {
  list-style: none;
  margin: 0;
  padding: 8px 24px 20px;
  display: flex;
  flex-direction: column;
}

.up2a-nav__list a {
  display: block;
  padding: 12px 0;
  color: var(--up2a-color-ink);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid var(--up2a-color-border);
}

.up2a-nav__list a:hover {
  color: var(--up2a-color-primary);
}

.up2a-nav__empty {
  margin: 0;
  padding: 16px 24px;
  color: var(--up2a-color-ink-soft);
  font-size: 0.875rem;
}

/* --- Responsive --- */

@media (max-width: 640px) {
  .up2a-topbar {
    padding: 0 16px;
  }

  .up2a-topbar__contacts span:not(.up2a-topbar__contact:first-child) {
    display: none;
  }

  .up2a-mainbar {
    padding: 12px 16px;
  }

  .up2a-mainbar__logo img {
    height: 60px;
  }

  .up2a-mainbar__cta span {
    display: none;
  }

  .up2a-mainbar__cta {
    padding: 12px;
    border-radius: 50%;
  }
}