header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 0 32px;
  box-sizing: border-box;
  height: 120px;
  z-index: 100;
  background-color: transparent;
  box-shadow: none;
  transition:
    height 0.4s ease,
    padding 0.4s ease,
    background-color 0.4s ease,
    box-shadow 0.4s ease;
}

header.is-scrolled {
  position: fixed;
  top: 0;
  height: 80px;
  padding: 0;
  background-color: transparent;
  box-shadow: none;
  transition: none;
}

@keyframes header-bloc-slide-in {
  from {
    transform: translateY(-100%);
  }

  to {
    transform: translateY(0);
  }
}

@keyframes header-bloc-slide-out {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(-100%);
  }
}

header .container {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  height: 100%;
  box-sizing: border-box;
  transition: padding 0.4s ease;
}

header.is-scrolled .container {
  height: 100%;
  padding: 12px 24px;
  box-sizing: border-box;
  background-color: #fff;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  transition: none;
}

header.is-scrolled:not(.is-leaving) .container {
  animation: header-bloc-slide-in 0.45s ease forwards;
}

header.is-scrolled.is-leaving .container {
  animation: header-bloc-slide-out 0.45s ease forwards;
}

header .header-logo {
  display: flex;
  align-items: center;
}

header .logo-img {
  height: 72px;
  width: auto;
  transition:
    height 0.4s ease,
    filter 0.4s ease;
}

header.is-scrolled .logo-img {
  height: 52px;
  filter: none;
  transition: none;
}

header .header-hamburger {
  display: none;
}

/* Hamburger fixe en dehors du header (évite le scroll horizontal) - visible uniquement en mobile */
.hamburger-fixed {
  display: none;
}

/* Spacer pour le layout mobile - masqué sur desktop */
.header-hamburger-spacer {
  display: none;
}

header .header-nav {
  display: flex;
  gap: 24px;
  align-items: center;
}

header .header-nav a {
  font-size: 18px;
  font-family: "SKPHeadlines Bold", sans-serif;
  text-transform: uppercase;
  transition: font-size 0.4s ease;
}

header.is-scrolled .header-nav a {
  font-size: 15px;
  transition: none;
}

header.is-scrolled .header-nav {
  gap: 18px;
  transition: none;
}

/* Transparent header: white links and logo over hero video */
header:not(.is-scrolled) .header-nav .nav-link:not(.cta-inscription) {
  color: #fff;
}

header:not(.is-scrolled)
  .header-nav
  .nav-link:not(.cta-inscription)
  .nav-link-original,
header:not(.is-scrolled)
  .header-nav
  .nav-link:not(.cta-inscription)
  .nav-link-hover {
  color: #fff;
}

header:not(.is-scrolled) .logo-img {
  filter: brightness(0) invert(1);
}

/* Nav link hover: text goes up and disappears, white text comes from bottom */
header .header-nav .nav-link-inner {
  display: inline-block;
  overflow: hidden;
  position: relative;
  line-height: 1.3;
}

header .header-nav .nav-link-original,
header .header-nav .nav-link-hover {
  display: block;
  transition: transform 0.3s ease;
}

header .header-nav .nav-link-hover {
  position: absolute;
  top: 0;
  left: 0;
  color: #fff;
  transform: translateY(100%);
}

header.is-scrolled .header-nav .nav-link:not(.cta-inscription) .nav-link-hover {
  color: var(--text-color);
}

/* CTA keeps white text on both states (already has dark bg) */
header .header-nav .cta-inscription .nav-link-original {
  color: inherit;
}

header .header-nav .nav-link.active:not(.cta-inscription),
header .header-nav .skp-cart-link.active {
  color: var(--sk-primary);
}

header .header-nav .nav-link.active:not(.cta-inscription) .nav-link-original,
header .header-nav .nav-link.active:not(.cta-inscription) .nav-link-hover,
header .header-nav .skp-cart-link.active .nav-link-original,
header .header-nav .skp-cart-link.active .nav-link-hover {
  color: var(--sk-primary);
}

header .header-nav .skp-cart-link {
  margin-left: 0;
}

header .header-nav .cta-inscription .nav-link-original,
header .header-nav .cta-inscription .nav-link-hover {
  transition:
    transform 0.3s ease,
    color 0.3s ease;
}

header .header-nav .nav-link:hover .nav-link-original {
  transform: translateY(-100%);
}

header .header-nav .nav-link:hover .nav-link-hover {
  transform: translateY(0);
}

header .cta-inscription {
  position: relative;
  overflow: hidden;
  background: transparent;
  border: 2px solid var(--sk-primary);
  color: #fff;
  padding: 10px 20px;
  font-family: "SKPHeadlines Bold", sans-serif;
  text-transform: uppercase;
  transition:
    color 0.3s ease,
    padding 0.4s ease,
    margin 0.4s ease;
}

header.is-scrolled .cta-inscription {
  padding: 7px 14px;
  transition: color 0.3s ease;
}

header .cta-inscription::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: var(--sk-primary);
  z-index: 0;
  transition: transform 0.35s ease;
}

header .cta-inscription .nav-link-inner {
  position: relative;
  z-index: 1;
}

header .cta-inscription:hover::before {
  transform: translateX(100%);
}

header .cta-inscription:hover,
header .cta-inscription:hover .nav-link-original,
header .cta-inscription:hover .nav-link-hover {
  color: var(--sk-primary);
}

header .header-nav-overlay {
  display: none;
}

/* header-nav-mobile : masqué sur desktop, utilisé uniquement en mobile */
.header-nav-mobile {
  display: none;
}

/* Mobile hamburger menu */
@media (max-width: 920px) {
  header {
    padding: 0;
  }
  header {
    height: 100px;
  }

  header.is-scrolled {
    height: 72px;
    padding: 0;
  }

  header .container {
    padding: 20px 24px;
    align-items: center;
  }

  header.is-scrolled .container {
    padding: 12px 20px;
  }

  header .logo-img {
    height: 60px;
  }

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

  /* Hamburger retiré du header - remplacé par le hamburger-fixed */
  header .header-hamburger {
    display: none;
  }

  /* Spacer pour maintenir le layout (logo à gauche) */
  .header-hamburger-spacer {
    display: block;
    width: 24px;
    height: 25px;
    flex-shrink: 0;
  }

  /* Hamburger fixe en dehors du header - évite le scroll horizontal */
  .hamburger-fixed {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    position: fixed;
    top: 24px;
    left: 24px;
    width: 24px;
    height: 25px;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    z-index: 101;
  }

  .hamburger-fixed .hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-color);
    transition:
      transform 0.3s ease,
      opacity 0.3s ease,
      background-color 0.4s ease;
  }

  header:not(.is-scrolled) ~ .hamburger-fixed .hamburger-line {
    background-color: #fff;
  }

  .hamburger-fixed.is-active .hamburger-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .hamburger-fixed.is-active .hamburger-line {
    background-color: var(--text-color) !important;
  }

  .hamburger-fixed.is-active .hamburger-line:nth-child(2) {
    opacity: 0;
  }

  .hamburger-fixed.is-active .hamburger-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  /* header-nav masqué en mobile - on utilise header-nav-mobile à la place */
  header .header-nav {
    display: none;
  }

  /* header-nav-mobile : menu coulissant depuis la gauche */
  .header-nav-mobile {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    max-width: 100vw;
    height: 100vh;
    background-color: white;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 100;
  }

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

  .header-nav-mobile a {
    font-size: 24px;
    font-family: "SKPHeadlines Bold", sans-serif;
    text-transform: uppercase;
  }

  .header-nav-mobile .cta-inscription {
    border: 2px solid var(--sk-primary);
    background-color: var(--sk-primary);
    color: white;
    padding: 10px 20px;
  }

  header .header-nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition:
      opacity 0.3s ease,
      visibility 0.3s ease;
    z-index: 98;
  }

  header .header-nav-overlay.is-visible {
    opacity: 1;
    visibility: visible;
  }
}