/* ============================================
   nav-footer.css — header, menu hamburger, footer
   ============================================ */

/* --- Header & menu hamburger --- */

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  pointer-events: none;
}

.site-header > * {
  pointer-events: auto;
}

.site-logo {
  font-family: var(--font-logo);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--color-cream);
  text-shadow: 0 1px 2px color-mix(in srgb, var(--color-navy) 45%, transparent);
  transition: color var(--transition-base);
}

.site-logo:hover {
  color: var(--color-lavender);
}

.page-home .site-logo {
  color: var(--color-navy);
  text-shadow:
    0 1px 0 color-mix(in srgb, white 70%, transparent),
    0 2px 12px color-mix(in srgb, var(--color-navy) 18%, transparent);
}

.page-home .site-logo:hover {
  color: var(--color-pink);
}

.nav-toggle {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 2px solid color-mix(in srgb, var(--color-cream) 55%, transparent);
  border-radius: 50%;
  background-color: color-mix(in srgb, var(--color-navy) 72%, transparent);
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition:
    border-color var(--transition-base),
    background-color var(--transition-base),
    transform var(--transition-base);
}

.nav-toggle:hover {
  border-color: var(--color-lime);
  background-color: color-mix(in srgb, var(--color-navy) 88%, transparent);
  transform: scale(1.04);
}

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

.page-home .nav-toggle {
  border-color: color-mix(in srgb, var(--color-navy) 22%, transparent);
  background-color: color-mix(in srgb, var(--color-lime) 88%, white);
}

.page-home .nav-toggle:hover {
  border-color: var(--color-navy);
  background-color: var(--color-lime);
}

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 1.125rem;
  height: 0.875rem;
}

.nav-toggle__bar {
  position: absolute;
  left: 0;
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 9999px;
  background-color: var(--color-cream);
  transition:
    transform var(--transition-base),
    opacity var(--transition-base),
    top var(--transition-base);
}

.page-home .nav-toggle__bar {
  background-color: var(--color-navy);
}

.nav-toggle__bar:nth-child(1) {
  top: 0;
}

.nav-toggle__bar:nth-child(2) {
  top: 0.375rem;
}

.nav-toggle__bar:nth-child(3) {
  top: 0.75rem;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  top: 0.375rem;
  transform: rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  top: 0.375rem;
  transform: rotate(-45deg);
}

/* --- Menu plein écran --- */

.nav-overlay {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 200;
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  padding: clamp(0.35rem, 1.4vw, 0.85rem);
  background-color: color-mix(in srgb, var(--color-navy) 38%, transparent);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  backdrop-filter: blur(8px);
  transition:
    opacity var(--transition-base),
    visibility var(--transition-base);
}

.nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav-popup {
  position: relative;
  display: flex;
  width: 100%;
  height: 100%;
  min-height: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(var(--space-3xl), 12vh, var(--space-4xl)) var(--space-xl);
  overflow: visible;
  border: none;
  background-color: transparent;
  background-image: url("../Images/fondnavbar.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 80%;
  opacity: 0;
  transform: scale(1.05);
  transition:
    transform 520ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 380ms ease;
}

.nav-overlay.is-open .nav-popup {
  opacity: 1;
  transform: scale(1);
}

.nav-popup__nav {
  position: relative;
  z-index: 1;
  display: flex;
  width: min(40rem, 100%);
  flex: 1;
  align-items: center;
  justify-content: center;
}

.nav-popup__list {
  display: flex;
  width: 100%;
  flex-direction: column;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-popup__item {
  opacity: 0;
  transform: translateY(1.25rem);
  transition:
    opacity 360ms ease,
    transform 360ms ease;
}

.nav-overlay.is-open .nav-popup__item {
  opacity: 1;
  transform: translateY(0);
}

.nav-overlay.is-open .nav-popup__item:nth-child(1) { transition-delay: 80ms; }
.nav-overlay.is-open .nav-popup__item:nth-child(2) { transition-delay: 130ms; }
.nav-overlay.is-open .nav-popup__item:nth-child(3) { transition-delay: 180ms; }
.nav-overlay.is-open .nav-popup__item:nth-child(4) { transition-delay: 230ms; }
.nav-overlay.is-open .nav-popup__item:nth-child(5) { transition-delay: 280ms; }

.nav-popup__link {
  display: block;
  padding: var(--space-md) var(--space-xl);
  border-radius: 9999px;
  font-family: var(--font-heading);
  font-stretch: var(--font-heading-stretch);
  font-size: clamp(1.75rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-align: center;
  color: var(--color-navy);
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-base);
}

.nav-popup__link:hover {
  color: var(--color-pink);
  background-color: var(--color-lime);
  transform: scale(1.02);
}

.nav-popup__link--active {
  color: var(--color-blue);
  background-color: var(--color-lime);
}

.nav-popup__link:focus-visible {
  outline: 2px solid var(--color-navy);
  outline-offset: 3px;
}

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

body.is-nav-open .site-header {
  z-index: 210;
}

@media (prefers-reduced-motion: reduce) {
  .nav-toggle,
  .nav-toggle__bar,
  .nav-overlay,
  .nav-popup,
  .nav-popup__item,
  .nav-popup__link {
    transition: none;
  }

  .nav-overlay.is-open .nav-popup {
    transform: scale(1);
  }

  .nav-overlay.is-open .nav-popup__item {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding:
      max(var(--space-md), env(safe-area-inset-top, 0px))
      max(var(--space-lg), env(safe-area-inset-right, 0px))
      var(--space-md)
      max(var(--space-lg), env(safe-area-inset-left, 0px));
  }

  .site-logo {
    font-size: clamp(1.75rem, 8vw, 2.25rem);
  }

  .nav-toggle {
    width: 2.75rem;
    height: 2.75rem;
  }

  .nav-overlay {
    padding: clamp(0.25rem, 1vw, 0.55rem);
  }

  .nav-popup {
    justify-content: center;
    padding:
      max(var(--space-3xl), env(safe-area-inset-top, 0px))
      var(--space-md)
      max(var(--space-2xl), env(safe-area-inset-bottom, 0px));
    overflow: hidden;
    background-image: none;
  }

  .nav-popup::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 0;
    width: min(96vw, 26rem);
    aspect-ratio: 810 / 1012.5;
    background-image: url("../Images/fondmobile.svg");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    transform: translate(-50%, -50%);
    pointer-events: none;
  }

  .nav-popup__nav {
    z-index: 1;
    flex: 0 1 auto;
    width: min(16rem, 74vw);
    max-height: min(58vh, 23rem);
    align-items: center;
    justify-content: center;
  }

  .nav-popup__list {
    gap: var(--space-sm);
  }

  .nav-popup__link {
    padding: var(--space-sm) var(--space-md);
    font-size: clamp(1.2rem, 4.2vw + 0.45rem, 1.65rem);
    line-height: 1.2;
  }
}

@media (max-width: 480px) {
  .nav-popup::before {
    width: min(98vw, 24rem);
  }

  .nav-popup__nav {
    width: min(17rem, 78vw);
    max-height: min(54vh, 21rem);
  }

  .nav-popup__list {
    gap: var(--space-sm);
  }

  .nav-popup__link {
    padding: var(--space-sm);
    font-size: clamp(1.1rem, 4vw + 0.35rem, 1.45rem);
  }
}

/* --- Footer --- */

.site-footer {
  padding: clamp(var(--space-3xl), 6vw, var(--space-4xl)) clamp(var(--space-lg), 4vw, var(--space-2xl))
    clamp(var(--space-xl), 3vw, var(--space-2xl));
  background-color: var(--color-navy);
  color: var(--color-cream);
}

.site-footer__inner {
  display: flex;
  width: 100%;
  max-width: var(--max-width-site);
  flex-direction: column;
  margin: 0 auto;
  gap: clamp(var(--space-2xl), 4vw, var(--space-3xl));
}

.site-footer__top {
  display: grid;
  grid-template-columns: minmax(14rem, 1.15fr) minmax(0, 2fr);
  gap: clamp(var(--space-2xl), 5vw, var(--space-4xl));
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.site-footer__logo {
  font-family: var(--font-logo);
  font-size: clamp(2.25rem, 3vw + 1rem, 3rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--color-cream);
  transition: color var(--transition-base);
}

.site-footer__logo:hover {
  color: var(--color-lime);
}

.site-footer__tagline {
  margin: 0;
  max-width: 18rem;
  font-family: var(--font-body);
  font-size: clamp(0.875rem, 0.25vw + 0.82rem, 0.9375rem);
  font-weight: 400;
  line-height: 1.6;
  color: color-mix(in srgb, var(--color-cream) 72%, transparent);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(var(--space-xl), 3vw, var(--space-2xl));
}

.site-footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.site-footer__heading {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-lime);
}

.site-footer__list,
.site-footer__social,
.site-footer__legal-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__social {
  flex-direction: row;
  gap: var(--space-md);
  margin-top: var(--space-sm);
}

.site-footer__link,
.site-footer__legal-link {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1.5;
  color: color-mix(in srgb, var(--color-cream) 88%, transparent);
  transition: color var(--transition-base);
}

.site-footer__link:hover,
.site-footer__legal-link:hover {
  color: var(--color-pink);
}

.site-footer__link:focus-visible,
.site-footer__legal-link:focus-visible,
.site-footer__social-link:focus-visible {
  outline-color: var(--color-lime);
}

.site-footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid color-mix(in srgb, var(--color-cream) 28%, transparent);
  color: var(--color-cream);
  transition:
    color var(--transition-base),
    border-color var(--transition-base),
    background-color var(--transition-base);
}

.site-footer__social-link:hover {
  color: var(--color-navy);
  border-color: var(--color-lime);
  background-color: var(--color-lime);
}

.site-footer__social-icon {
  width: 1.125rem;
  height: 1.125rem;
  font-size: 1.125rem;
  line-height: 1;
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding-top: clamp(var(--space-lg), 2.5vw, var(--space-xl));
  border-top: 1px solid color-mix(in srgb, var(--color-cream) 18%, transparent);
}

.site-footer__copy {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: color-mix(in srgb, var(--color-cream) 58%, transparent);
}

.site-footer__legal-list {
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-xl);
}

.site-footer__legal-link {
  font-size: 0.8125rem;
  color: color-mix(in srgb, var(--color-cream) 62%, transparent);
}

@media (max-width: 1024px) {
  .site-footer__top {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .site-footer {
    padding-bottom: max(var(--space-xl), env(safe-area-inset-bottom, 0px));
  }

  .site-footer__top {
    text-align: center;
  }

  .site-footer__brand {
    align-items: center;
  }

  .site-footer__tagline {
    max-width: none;
  }

  .site-footer__col--navigation {
    display: none;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }

  .site-footer__col {
    align-items: center;
  }

  .site-footer__social {
    justify-content: center;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .site-footer__legal-list {
    flex-direction: column;
    gap: var(--space-sm);
  }
}

/* --- Bannière cookies --- */

body.has-cookie-banner {
  padding-bottom: var(--cookie-banner-offset, 0);
}

.cookie-banner {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 200;
  padding: var(--space-md) var(--space-xl);
  background-color: color-mix(in srgb, var(--color-navy) 96%, transparent);
  border-top: 1px solid color-mix(in srgb, var(--color-cream) 20%, transparent);
  box-shadow: 0 -8px 32px color-mix(in srgb, var(--color-navy) 25%, transparent);
  backdrop-filter: blur(8px);
  transition:
    transform var(--transition-base),
    opacity var(--transition-base);
}

.cookie-banner--hidden {
  opacity: 0;
  transform: translateY(100%);
  pointer-events: none;
}

.cookie-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  width: 100%;
  max-width: var(--max-width-site);
  margin: 0 auto;
}

.cookie-banner__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex: 1;
  min-width: 0;
}

.cookie-banner__title {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-cream);
}

.cookie-banner__text {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  color: color-mix(in srgb, var(--color-cream) 88%, transparent);
}

.cookie-banner__link {
  color: var(--color-lime);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.cookie-banner__link:hover {
  color: var(--color-cream);
}

.cookie-banner__actions {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: var(--space-sm);
}

.cookie-banner__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition-base);
}

.cookie-banner__btn--primary {
  background-color: var(--color-lime);
  color: var(--color-navy);
}

.cookie-banner__btn--primary:hover {
  background-color: var(--color-cream);
}

.cookie-banner__btn--outline {
  background-color: transparent;
  border-color: color-mix(in srgb, var(--color-cream) 45%, transparent);
  color: var(--color-cream);
}

.cookie-banner__btn--outline:hover {
  border-color: var(--color-lime);
  color: var(--color-lime);
}

.cookie-banner__btn:focus-visible {
  outline: 2px solid var(--color-lime);
  outline-offset: 3px;
}

@media (max-width: 768px) {
  .cookie-banner {
    padding: var(--space-md);
  }

  .cookie-banner__inner {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-md);
  }

  .cookie-banner__actions {
    flex-direction: column;
    width: 100%;
  }

  .cookie-banner__btn {
    width: 100%;
  }
}