/* ============================================================
   HEADER — Barre de navigation principale
   ============================================================ */

/* ─── Bandeau promo ───────────────────────────────────────────── */

.promo-banner {
  background-color: var(--color-brand-dark);
  color: var(--color-text-inverse);
  padding-block: 0.35rem;
  text-align: left;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
}

.promo-banner p {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.15rem var(--sp-2);
  margin: 0;
  color: inherit;
  line-height: var(--lh-snug);
}

.promo-banner strong {
  color: inherit;
}

.promo-banner a {
  color: var(--color-accent);
  font-weight: var(--fw-semibold);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.promo-banner a:hover {
  color: #fbbf24;
}

/* ─── Header principal ────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background-color: #fff;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding-block: 0.45rem;
}

/* ─── Logo ────────────────────────────────────────────────────── */

.site-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.site-header__logo img {
  height: 40px;
  width: auto;
}

/* ─── Navigation principale ───────────────────────────────────── */

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  flex: 1 1 auto;
  justify-content: flex-start;
  min-width: 0;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 0.42rem var(--sp-2);
  font-size: 0.92rem;
  font-weight: var(--fw-medium);
  line-height: 1.1;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.site-nav__link:hover, .site-nav__link--active {
  background-color: var(--color-brand-50);
  color: var(--color-brand);
}

.site-nav__link--button {
  border: 0;
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.site-nav__link--button[aria-expanded="true"] {
  background-color: var(--color-brand-50);
  color: var(--color-brand);
}

.site-nav__link--button svg {
  transition: transform var(--transition-fast);
}

.site-nav__link--button[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

/* ─── Navigation catalogue secondaire ─────────────────────────── */

.catalog-nav-wrap {
  border-top: 1px solid var(--color-border-light);
  background: #fff;
}

.catalog-nav__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 220px);
  align-items: center;
  gap: var(--sp-3);
  padding-block: 0.35rem;
}

.catalog-nav {
  display: grid;
  grid-template-columns: repeat(7, max-content);
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
  min-width: 0;
  overflow: visible;
}

.catalog-nav__item {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--sp-1);
  width: auto;
  max-width: none;
  min-height: 34px;
  padding: 0.4rem 0.55rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text);
  font-size: clamp(0.7rem, 0.66rem + 0.14vw, 0.8rem);
  font-weight: var(--fw-semibold);
  line-height: 1.1;
  text-align: left;
  white-space: nowrap;
  overflow-wrap: normal;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.catalog-nav__item:hover,
.catalog-nav__item[aria-expanded="true"] {
  border-color: var(--color-brand-100);
  background: var(--color-brand-50);
  color: var(--color-brand-dark);
}

.catalog-nav__item svg {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.catalog-nav__item[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

/* ─── Recherche catalogue ─────────────────────────────────────── */

.catalog-search {
  position: relative;
  min-width: 0;
}

.catalog-search__icon {
  position: absolute;
  top: 50%;
  left: var(--sp-3);
  color: var(--color-text-light);
  transform: translateY(-50%);
  pointer-events: none;
}

.catalog-search__input {
  width: 100%;
  min-height: 34px;
  padding: var(--sp-2) var(--sp-3) var(--sp-2) 2.4rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  color: var(--color-text);
  font: inherit;
  font-size: 0.8rem;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.catalog-search__input:focus {
  outline: none;
  border-color: var(--color-brand);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(42, 172, 100, 0.14);
}

.catalog-search__results {
  position: absolute;
  top: calc(100% + var(--sp-2));
  left: 0;
  right: 0;
  z-index: calc(var(--z-header) + 2);
  max-height: 320px;
  overflow: auto;
  padding: var(--sp-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-lg);
}

.catalog-search__result {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: var(--sp-2);
  width: 100%;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-md);
  color: var(--color-text);
  text-align: left;
}

.catalog-search__result:hover,
.catalog-search__result:focus {
  outline: none;
  background: var(--color-brand-50);
  color: var(--color-brand-dark);
}

.catalog-search__result-visual {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 70% 20%, rgba(255,255,255,0.45), transparent 45%),
    linear-gradient(135deg, var(--color-brand), var(--color-brand-dark));
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: var(--fw-extrabold);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.catalog-search__result-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.catalog-search__result-label {
  min-width: 0;
  overflow: hidden;
  font-weight: var(--fw-semibold);
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ─── Mega Menu catalogue ─────────────────────────────────────── */

.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.mega-menu[hidden] {
  display: none;
}

.mega-menu__inner {
  display: grid;
  grid-template-columns: minmax(210px, 260px) 1fr;
  gap: var(--sp-4);
  max-height: min(66vh, 700px);
  overflow: auto;
  padding-block: var(--sp-4);
}

.mega-menu__intro {
  position: sticky;
  top: 0;
  align-self: start;
  padding: var(--sp-4);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-brand-dark), #0e4a43);
  color: var(--color-text-inverse);
}

.mega-menu__eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--sp-3);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-accent);
  font-size: 0.72rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mega-menu__title {
  margin: 0 0 var(--sp-3);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
}

.mega-menu__text {
  margin: 0 0 var(--sp-4);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.82rem;
  line-height: var(--lh-snug);
}

.mega-menu__all-link {
  display: inline-flex;
  align-items: center;
  color: #fff;
  font-size: 0.82rem;
  font-weight: var(--fw-semibold);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.mega-menu__top-products {
  display: grid;
  gap: 0.5rem;
}

.mega-menu__top-title {
  margin: 0;
  color: var(--color-accent);
  font-size: 0.72rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mega-menu__top-list {
  display: grid;
  gap: 0.32rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mega-menu__top-list a {
  display: inline-flex;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.78rem;
  font-weight: var(--fw-semibold);
  line-height: 1.18;
}

.mega-menu__top-list a:hover {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.mega-menu__sections {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--sp-2);
}

.mega-menu__section {
  min-width: 0;
  padding: var(--sp-3);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.mega-menu__section:hover {
  border-color: var(--color-brand-100);
  box-shadow: var(--shadow-xs);
  transform: translateY(-1px);
}

.mega-menu__section-heading {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}

.mega-menu__section-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md);
  background: var(--color-brand-50);
  color: var(--color-brand);
  flex-shrink: 0;
}

.mega-menu__section-title {
  display: inline-flex;
  color: var(--color-brand-dark);
  font-size: 0.8rem;
  font-weight: var(--fw-bold);
  line-height: 1.25;
}

.mega-menu__section-title:hover,
.mega-menu__subsection-title:hover,
.mega-menu__items a:hover {
  color: var(--color-brand);
}

.mega-menu__section-desc {
  margin: 0 0 var(--sp-2);
  color: var(--color-text-muted);
  font-size: 0.72rem;
  line-height: var(--lh-snug);
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.mega-menu__subsections {
  display: grid;
  gap: 0.45rem;
}

.mega-menu__subsection-title {
  display: inline-flex;
  margin-bottom: var(--sp-1);
  color: var(--color-text);
  font-size: 0.72rem;
  font-weight: var(--fw-semibold);
}

.mega-menu__items {
  display: grid;
  gap: 0.08rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mega-menu__items a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  line-height: 1.12;
}

.mega-menu__items a span {
  color: var(--color-brand);
  font-weight: var(--fw-bold);
}

/* ─── Actions header (tel + CTA) ──────────────────────────────── */

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
}

.header-tel {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.8rem;
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  white-space: nowrap;
}

.header-tel svg {
  color: var(--color-brand);
}

/* ─── Menu mobile ─────────────────────────────────────────────── */

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: background-color var(--transition-fast);
}

.menu-toggle:hover {
  background-color: var(--color-bg-alt);
}

@media (max-width: 900px) {
  .site-nav,
  .header-tel,
  .catalog-nav-wrap {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }
}

@media (max-width: 900px) {
  .site-nav--open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: var(--sp-4) var(--container-padding);
    box-shadow: var(--shadow-md);
    z-index: var(--z-header);
  }

  .site-nav--open .site-nav__link {
    padding: var(--sp-3) var(--sp-4);
    font-size: var(--fs-base);
  }

  .catalog-nav-wrap--open {
    display: block;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    z-index: var(--z-header);
  }

  .catalog-nav-wrap--open .catalog-nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    overflow: visible;
    padding: var(--sp-3) var(--container-padding);
  }

  .catalog-nav-wrap--open .catalog-nav__inner {
    display: grid;
    gap: var(--sp-3);
    padding-block: 0;
  }

  .catalog-nav__item {
    justify-content: space-between;
    width: 100%;
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
  }

  .catalog-search {
    flex-basis: auto;
    margin: 0 var(--container-padding) var(--sp-3);
  }

  .mega-menu {
    position: absolute;
    top: 100%;
    box-shadow: none;
  }

  .mega-menu__inner {
    display: block;
    max-height: calc(100vh - 120px);
    padding-block: var(--sp-4);
  }

  .mega-menu__intro {
    position: static;
    margin-bottom: var(--sp-4);
  }

  .mega-menu__sections {
    grid-template-columns: 1fr;
  }

  .mega-menu__section {
    padding: var(--sp-4);
  }
}

@media (min-width: 901px) and (max-width: 1180px) {
  .site-header__inner {
    gap: var(--sp-3);
  }

  .site-header__logo img {
    height: 36px;
  }

  .site-nav__link {
    padding-inline: var(--sp-2);
    font-size: 0.86rem;
  }

  .header-tel {
    font-size: 0.76rem;
  }

  .catalog-nav__inner {
    grid-template-columns: minmax(0, 1fr) minmax(150px, 185px);
    gap: var(--sp-2);
  }

  .catalog-nav__item {
    min-height: 32px;
    padding-inline: 0.38rem;
    font-size: 0.68rem;
  }

  .catalog-search__input {
    padding-right: var(--sp-2);
  }

  .mega-menu__sections {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ─── Lien panier ─────────────────────────────────────────────── */

.header-cart {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.header-cart:hover,
.header-cart:focus-visible {
  background: var(--color-brand-50);
  color: var(--color-brand-dark);
}

.header-cart__count {
  position: absolute;
  top: 2px;
  right: 0;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--color-brand);
  color: var(--color-text-inverse);
  font-size: 0.68rem;
  font-weight: var(--fw-bold);
  line-height: 17px;
  text-align: center;
}


/* ─── Mega menu : compteurs et liens catalogue ───────────────── */

.mega-menu__count {
  margin-top: var(--sp-3);
  font-size: var(--fs-xs);
  color: rgb(255 255 255 / 85%);
}

.mega-menu__count strong {
  font-size: var(--fs-lg);
  color: #fff;
  display: block;
  line-height: 1.1;
}

.mega-menu__badge {
  margin-left: auto;
  min-width: 22px;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--color-brand-50);
  color: var(--color-brand-dark);
  font-size: 0.7rem;
  font-weight: var(--fw-bold);
  text-align: center;
}

.mega-menu__see-all {
  display: inline-block;
  margin-top: var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-brand);
  text-decoration: none;
}

.mega-menu__see-all:hover {
  text-decoration: underline;
}