/*------------------------------------------------------------------
[Header - Tilda Design System]

Header navigation selon spécifications Tilda
-------------------------------------------------------------------*/

.header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: var(--nav-z-index);
  transition: box-shadow var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: var(--container-max);
  margin: 0 auto;
}

.header__left {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.header__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.header__logo img {
  max-height: 50px;
  width: auto;
}

.header__country-selector {
  position: relative;
}

.country-dropdown {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: transparent;
  border: var(--border-thin) solid var(--border-color-medium);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-size-small);
  color: var(--color-text);
  transition: border-color var(--transition-fast);
}

.country-dropdown:hover {
  border-color: var(--color-accent);
}

.country-dropdown__flag {
  width: 20px;
  height: 15px;
  object-fit: cover;
  border-radius: 2px;
}

.country-dropdown__arrow {
  font-size: 10px;
  transition: transform var(--transition-fast);
}

.country-dropdown.active .country-dropdown__arrow {
  transform: rotate(180deg);
}

#lang-dropdown {
  position: absolute;
  top: calc(100% + var(--spacing-xs));
  left: 0;
  min-width: 200px;
  background-color: var(--color-white);
  border: var(--border-thin) solid var(--border-color-medium);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  display: none;
  padding: var(--spacing-sm) 0;
}

#lang-dropdown.show {
  display: block;
}

.lang-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  font-size: var(--font-size-small);
  color: var(--color-text);
}

.lang-dropdown-item:hover {
  background-color: var(--color-gray-light);
}

.lang-dropdown-item__flag {
  width: 20px;
  height: 15px;
  object-fit: cover;
  border-radius: 2px;
}

.header__search {
  flex: 1;
  max-width: 400px;
  margin: 0 var(--spacing-xl);
  position: relative;
}

.search-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  padding-right: 40px;
  border: var(--border-thin) solid var(--border-color-medium);
  border-radius: var(--radius-md);
  font-size: var(--font-size-small);
  transition: border-color var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.search-input::placeholder {
  color: var(--color-text-light);
}

.search-button {
  position: absolute;
  right: var(--spacing-xs);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-text-light);
  cursor: pointer;
  padding: var(--spacing-xs);
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-button:hover {
  color: var(--color-accent);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu__item {
  position: relative;
}

.nav-menu__link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-menu__link:hover {
  color: var(--color-accent);
}

.nav-menu__link.active {
  color: var(--color-accent);
}

.nav-menu__link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--spacing-md);
  right: var(--spacing-md);
  height: 2px;
  background-color: var(--color-accent);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header__action {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--touch-target-min);
  height: var(--touch-target-min);
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.header__action:hover {
  color: var(--color-accent);
}

.header__action img {
  width: 24px;
  height: 24px;
}

.header__action--cart {
  position: relative;
}

.cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background-color: var(--color-accent);
  color: var(--color-black);
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.header__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  width: var(--touch-target-min);
  height: var(--touch-target-min);
  justify-content: center;
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  transition: all var(--transition-normal);
  border-radius: 2px;
}

.header__mobile-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.header__mobile-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

@media (max-width: 1023px) {
  .header__search {
    display: none;
  }

  .header__nav {
    position: fixed;
    top: var(--nav-height-mobile);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-xl);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    z-index: calc(var(--z-sticky) - 1);
    overflow-y: auto;
  }

  .header__nav.active {
    transform: translateX(0);
  }

  .nav-menu {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }

  .nav-menu__item {
    width: 100%;
    border-bottom: var(--border-thin) solid var(--border-color-light);
  }

  .nav-menu__link {
    padding: var(--spacing-md);
    width: 100%;
  }

  .header__mobile-toggle {
    display: flex;
  }

  .header__country-selector {
    order: -1;
  }
}

@media (max-width: 767px) {
  .header__container {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .header__logo img {
    max-height: 40px;
  }

  .header__actions {
    gap: var(--spacing-sm);
  }

  .header__action {
    width: 40px;
    height: 40px;
  }
}