/* ==========================================================================
   Mise en page : conteneur, header/nav, structure des sections, footer
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

section {
  padding-block: var(--space-xl);
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-lg);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  letter-spacing: 0.25em;
  color: var(--color-accent-light);
  margin-bottom: var(--space-xs);
}

.section-head h2 {
  margin-bottom: var(--space-sm);
}

.section-head h2::after {
  content: "";
  display: block;
  width: 36px;
  height: 1px;
  background-color: var(--color-accent);
  margin-top: var(--space-sm);
}

.section-head--center h2::after {
  margin-inline: auto;
}

.section-lead {
  font-size: var(--fs-lead);
  font-weight: 300;
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.7;
}

.section-head--center .section-lead {
  margin-inline: auto;
}

/* ---- Header / Navigation ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background-color: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: height var(--transition-medium), background-color var(--transition-medium);
}

.site-header.is-scrolled {
  height: var(--header-height-scrolled);
  background-color: rgba(10, 10, 10, 0.97);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.brand-logo {
  height: 60px;
  width: auto;
  transition: height var(--transition-medium);
}

.site-header.is-scrolled .brand-logo {
  height: 48px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-list a {
  position: relative;
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.12em;
  padding: var(--space-xs) 0;
  color: var(--color-text);
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-fast);
}

.nav-list a:hover::after,
.nav-list a:focus-visible::after,
.nav-list a.is-active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  margin-inline: auto;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- Footer ---- */
.site-footer {
  background-color: #050505;
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-lg) var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.footer-brand .brand-logo {
  height: 104px;
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  max-width: 320px;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  letter-spacing: 0.18em;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.footer-links li {
  margin-bottom: var(--space-xs);
}

.footer-links a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--color-accent-light);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

/* ---- Grilles de contenu (À propos / Foodtruck / Traiteur) ---- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

/* Le markup reste toujours "contenu puis média" (ordre de lecture/SEO
   stable) ; ce modificateur inverse uniquement l'ordre VISUEL en plaçant
   le contenu après le média sur desktop. */
.split--reverse .split-content {
  order: 2;
}

.split-media img {
  border-radius: var(--radius-md);
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split-media {
  position: relative;
}

.split-media::before {
  content: "";
  position: absolute;
  inset: -10px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  opacity: 0.2;
  z-index: -1;
}

/* Variante "logo" : affiche le logo entier (sans recadrage) sur fond noir */
.split-media--logo {
  background-color: #000;
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-showcase {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: clamp(1.5rem, 5%, 3rem);
}

/* ---- Responsive ---- */
@media (max-width: 960px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    inset: var(--header-height) 0 0 0;
    background-color: rgba(8, 8, 8, 0.98);
    flex-direction: column;
    justify-content: center;
    transform: translateX(100%);
    transition: transform var(--transition-medium);
  }

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

  .nav-list {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .nav-list a {
    font-size: var(--fs-h3);
  }

  .nav-toggle {
    display: flex;
  }

  .header-actions .btn {
    display: none;
  }

  .nav-cta {
    display: inline-flex !important;
    margin-top: var(--space-lg);
  }

  .split--reverse .split-content {
    order: 0;
  }

  .split {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}