/* ============================================
 layout.css — Structure globale
 ============================================ */

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
  width: 100%;
}

.hero-nav {
  display: grid;
  grid-template-columns: auto auto auto;
  align-items: center;
  justify-content: center;
  column-gap: 6rem;
  width: 100%;
  max-width: 98rem;
  margin: 0 auto;
  padding: 1.5rem 2rem;
}

.hero-nav-list {
  display: flex;
  align-items: center;
  gap: 6rem;
}

.hero-nav-list--left {
  justify-self: center;
}

.hero-nav-list--right {
  justify-self: center;
}

.hero-logo {
  width: 6.5rem;
  height: 6.5rem;
  object-fit: contain;
  transition: transform var(--transition-base), filter var(--transition-base);
}

.hero-logo-link:hover .hero-logo,
.hero-logo-link:focus-visible .hero-logo {
  transform: scale(var(--hover-scale-sm));
  filter: drop-shadow(0 0.35rem 0.8rem rgba(0, 0, 0, 0.25));
}

/* --- Navigation mobile (hamburger) --- */

.hero-nav-toggle {
  display: none;
  position: absolute;
  top: 2.5rem;
  right: 2rem;
  z-index: 40;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.35rem;
  --hamburger-gap: 0.35rem;
  --hamburger-bar-height: 2px;
  width: auto;
  height: auto;
  border: 0;
  border-radius: 0;
  padding: 0.5rem;
  background-color: transparent;
  backdrop-filter: none;
  transition: transform var(--transition-base), opacity var(--transition-base);
  cursor: pointer;
}

.hero-nav-toggle:hover,
.hero-nav-toggle:focus-visible {
  opacity: 0.95;
  transform: translateY(var(--hover-lift-sm));
}

.hero-nav-toggle:focus-visible {
  outline: 2px solid var(--color-purple);
  outline-offset: 4px;
}

.hero-nav-toggle-bar {
  display: block;
  width: 1.25rem;
  height: var(--hamburger-bar-height);
  background-color: var(--color-white);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hero-nav-toggle.is-open .hero-nav-toggle-bar:nth-child(1) {
  transform: translateY(calc(var(--hamburger-gap) + var(--hamburger-bar-height))) rotate(45deg);
}

.hero-nav-toggle.is-open .hero-nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.hero-nav-toggle.is-open .hero-nav-toggle-bar:nth-child(3) {
  transform: translateY(calc(-1 * (var(--hamburger-gap) + var(--hamburger-bar-height)))) rotate(-45deg);
}

.hero-nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  background-color: rgba(0, 0, 0, 0.45);
}

.hero-nav-mobile {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 30;
  width: min(22rem, 92vw);
  height: 100vh;
  padding: 6.5rem 1.25rem 1.25rem;
  background-color: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(14px);
  overflow: auto;
}

.hero-nav-mobile-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hero-nav-mobile-link {
  display: block;
  padding: 0.9rem 0.75rem;
  border-radius: var(--radius-md);
  color: var(--color-white);
  text-decoration: none;
  transition: background-color var(--transition-base), opacity var(--transition-base);
}

.hero-nav-mobile-link:hover,
.hero-nav-mobile-link:focus-visible {
  background-color: rgba(255, 255, 255, 0.08);
  opacity: 0.98;
}

body.is-nav-open {
  overflow: hidden;
}

.site-footer {
  --footer-padding-inline: 2rem;
  --footer-row-top-padding-block: 2rem;
  --footer-row-bottom-padding-block: 0.9rem;
  --footer-row-gap: 1.5rem;
  --footer-logo-size: 5rem;
  --footer-link-font-family: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --footer-link-font-size: 0.95rem;
  --footer-legal-font-size: 0.9rem;
  --footer-legal-gap: 0.25rem;
  --footer-social-gap: 0.5rem;
  --footer-social-icon-size: 1.2rem;
  --footer-link-letter-spacing: 0.03em;
  --footer-link-transition: opacity 0.2s ease;
  background-color: var(--color-purple);
  color: var(--color-white);
  padding: 0 var(--footer-padding-inline);
}

.site-footer-inner {
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.site-footer-row {
  display: flex;
  align-items: center;
}

.site-footer-row-top {
  justify-content: space-between;
  align-items: center;
  padding: var(--footer-row-top-padding-block) 0;
  gap: var(--footer-row-gap);
}

.site-footer-row-bottom {
  width: 100%;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  min-height: 3.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  background-color: transparent;
  padding: var(--footer-row-bottom-padding-block) 0;
  gap: 1.5rem 2.5rem;
}

.site-footer-logo-img {
  display: block;
  width: var(--footer-logo-size);
  height: var(--footer-logo-size);
  object-fit: contain;
  flex-shrink: 0;
}

.site-footer-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--footer-row-gap);
  flex-wrap: wrap;
}

.site-footer-nav {
  flex: 1;
}

.site-footer-cta {
  flex-shrink: 0;
}

.site-footer-nav-link {
  position: relative;
  text-decoration: none;
  color: var(--color-white);
  font-family: var(--footer-link-font-family);
  font-size: var(--footer-link-font-size);
  letter-spacing: var(--footer-link-letter-spacing);
  transition: color var(--transition-base), opacity var(--transition-base);
}

.site-footer-nav-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -0.3rem;
  left: 0;
  height: 1px;
  background-color: var(--hover-glow-gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}

.site-footer-nav-link:hover,
.site-footer-nav-link:focus-visible {
  opacity: 0.95;
}

.site-footer-nav-link:hover::after,
.site-footer-nav-link:focus-visible::after {
  transform: scaleX(1);
}


.site-footer-legal {
  text-align: center;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--footer-legal-gap);
}

.site-footer-copyright,
.site-footer-legal-link {
  font-family: var(--footer-link-font-family);
  font-size: var(--footer-legal-font-size);
  color: var(--color-ivory);
  margin: 0;
}

.site-footer-legal-link {
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-base), opacity var(--transition-base);
}

.site-footer-legal-link:hover,
.site-footer-legal-link:focus-visible {
  opacity: 0.95;
}

.site-footer-credit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  margin: 0;
  padding: 0 0 var(--footer-row-bottom-padding-block);
  font-family: var(--footer-link-font-family);
  font-size: var(--footer-legal-font-size);
  color: var(--color-ivory);
  text-align: center;
}

.site-footer-credit-link {
  color: var(--color-ivory);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity var(--transition-base);
}

.site-footer-credit-link:hover,
.site-footer-credit-link:focus-visible {
  opacity: 0.95;
}

.site-footer-social-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
}

.site-footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  color: var(--color-white);
  font-size: var(--footer-social-icon-size);
  transition:
    transform var(--transition-base),
    color var(--transition-base),
    opacity var(--transition-base);
}

.site-footer-social-link:hover,
.site-footer-social-link:focus-visible {
  opacity: 0.95;
  color: var(--color-ivory);
  transform: translateY(var(--hover-lift-sm)) scale(var(--hover-scale-sm));
}

@media (max-width: 1024px) {
  .site-footer-row-top {
    flex-wrap: wrap;
    justify-content: center;
  }

  .site-footer-nav {
    order: 3;
    flex: 1 0 100%;
  }

  .site-footer-nav-list {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .hero-nav {
    position: relative;
    grid-template-columns: 1fr auto;
    justify-content: space-between;
    justify-items: start;
    column-gap: 1rem;
  }

  .hero-logo-link {
    justify-self: start;
  }

  .hero-nav-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .hero-nav {
    padding-right: 4.25rem;
  }

  .hero-nav-list[data-nav-desktop] {
    display: none;
  }

  .site-footer {
    --footer-padding-inline: 1rem;
    --footer-row-top-padding-block: 1.5rem;
    --footer-row-gap: 1rem;
  }

  .site-footer-row-top {
    flex-direction: column;
  }

  .site-footer-cta {
    width: 100%;
    text-align: center;
  }

  .site-footer-row-bottom {
    flex-direction: column;
    justify-content: center;
  }

  .site-footer-legal {
    flex-direction: column;
    align-items: center;
  }
}