/* ========================================
   HEADER & NAVIGATION - Style pastel
   ======================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background-color: transparent;
  transition:
    background-color 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    box-shadow 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    backdrop-filter 0.5s ease;
}

.header--scrolled {
  background-color: rgba(245, 237, 230, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 20px rgba(44, 44, 44, 0.06);
}

.header--scrolled .header__logo-text {
  color: var(--color-primary);
}

.header--scrolled .header__nav-link {
  color: var(--color-dark);
}

.header--scrolled .header__nav-link:hover,
.header--scrolled .header__nav-link--active {
  color: var(--color-orange);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 1001;
}

.header__logo-img {
  height: 45px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter var(--transition-base);
}

.header--scrolled .header__logo-img {
  filter: none;
}

.header__logo:hover {
  color: inherit;
}

/* Navigation */
.header__nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.header__nav-link {
  display: block;
  padding: 0.5rem 1rem;
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 0.5px;
  border-radius: var(--radius-xl);
  transition: all var(--transition-fast);
}

.header__nav-link:hover {
  color: var(--color-beige);
}

.header__nav-link--active {
  color: var(--color-orange) !important;
}

.header__nav-link--cta {
  background-color: var(--color-orange);
  color: var(--color-white) !important;
  padding: 0.5rem 1.25rem;
  margin-left: 0.5rem;
}

.header__nav-link--cta:hover {
  background-color: var(--color-beige-dark);
  color: var(--color-white) !important;
  transform: translateY(-1px);
}

/* Burger */
.header__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  z-index: 1001;
}

.header__burger span {
  display: block;
  width: 100%;
  height: 2.5px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.header--scrolled .header__burger span {
  background-color: var(--color-dark);
}

.header__burger.is-open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.header__burger.is-open span:nth-child(2) {
  opacity: 0;
}

.header__burger.is-open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile */
@media (max-width: 768px) {
  .header__burger {
    display: flex;
    position: relative;
    z-index: 1002;
  }

  .header__logo {
    z-index: 1002;
  }

  .header__nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background-color: var(--color-cream);
    padding: calc(var(--header-height) + 1.5rem) 2rem 2rem;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 1001;
    overflow-y: auto;
  }

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

  .header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }

  .header__nav-link {
    color: var(--color-dark);
    padding: 0.9rem 1rem;
    font-size: 1rem;
    border-bottom: 1px solid var(--color-gray-200);
  }

  .header__nav-list li:last-child .header__nav-link {
    border-bottom: none;
  }

  .header__nav-link--cta {
    display: block;
    text-align: center;
    margin-left: 0;
    margin-top: 1.5rem;
    width: 100%;
    border-bottom: none;
    background-color: var(--color-orange);
    color: var(--color-white) !important;
    padding: 1rem;
    border-radius: var(--radius-xl);
  }

  .header__burger.is-open span {
    background-color: var(--color-dark);
  }

  /* Header fond clair quand menu ouvert */
  .header.menu-open {
    background-color: var(--color-cream);
  }

  .header.menu-open .header__logo-img {
    filter: none;
  }

  .header.menu-open .header__burger span {
    background-color: var(--color-dark);
  }
}

/* Overlay mobile — désactivé (menu plein écran) */
.header__overlay {
  display: none;
}