/* ================================================================
   navbar.css
   À placer dans : assets/css/navbar.css
   ================================================================ */

/* ── Variables ──────────────────────────────────────────────── */
:root {
    --nb-height:        64px;
    --nb-bg:            #ffffff;
    --nb-border:        rgba(0, 0, 0, .08);
    --nb-text:          #1a1a1a;
    --nb-text-muted:    #6b6b6b;
    --nb-hover-bg:      #f5f5f5;
    --nb-accent:        #0057ff;       /* Adaptez à votre brand */
    --nb-radius-sm:     6px;
    --nb-radius-md:     10px;
    --nb-radius-lg:     14px;
    --nb-shadow:        0 8px 32px rgba(0, 0, 0, .10);
    --nb-transition:    0.18s ease;
    --nb-z-navbar:      100;
    --nb-z-mega:        99;
    --nb-z-offcanvas:   200;
}

/* ── Reset minimal ──────────────────────────────────────────── */
.navbar *,
.mega *,
.offcanvas * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ================================================================
   NAVBAR
   ================================================================ */

.site-header {
    position: sticky;
    top: 0;
    z-index: var(--nb-z-navbar);
    background: var(--nb-bg);
    border-bottom: 1px solid var(--nb-border);
}

.navbar {
    display: flex;
    align-items: center;
    gap: 16px;
    height: var(--nb-height);
    padding: 0 24px;
    max-width: 1400px;
    margin: 0 auto;
}

/* ── Logo ─────────────────────────────────────────────────── */
.navbar__logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
    color: var(--nb-text);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -.02em;
}

.navbar__logo img {
    height: 32px;
    width: auto;
    display: block;
}

/* ── Burger ───────────────────────────────────────────────── */
.navbar__burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid var(--nb-border);
    border-radius: var(--nb-radius-sm);
    cursor: pointer;
    padding: 8px;
    flex-shrink: 0;
    transition: background var(--nb-transition);
}

.navbar__burger:hover {
    background: var(--nb-hover-bg);
}

.navbar__burger-bar {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--nb-text);
    border-radius: 2px;
    transition: transform var(--nb-transition), opacity var(--nb-transition);
}

/* Burger → croix quand actif */
.navbar__burger[aria-expanded="true"] .navbar__burger-bar:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}
.navbar__burger[aria-expanded="true"] .navbar__burger-bar:nth-child(2) {
    opacity: 0;
}
.navbar__burger[aria-expanded="true"] .navbar__burger-bar:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* ── Menu principal ───────────────────────────────────────── */
.navbar__menu-wrap {
    flex: 1;
}

.navbar__menu {
    display: flex;
    align-items: center;
    gap: 2px;
    list-style: none;
}

/* ── Item nav ─────────────────────────────────────────────── */
.nav__item {
    position: static; /* mégamenu full-width */
}

.nav__link {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--nb-text-muted);
    background: transparent;
    border: none;
    border-radius: var(--nb-radius-sm);
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--nb-transition), color var(--nb-transition);
    text-decoration: none;
}

.nav__link:hover,
.nav__link[aria-expanded="true"] {
    background: var(--nb-hover-bg);
    color: var(--nb-text);
}

.nav__chevron {
    width: 12px;
    height: 12px;
    transition: transform var(--nb-transition);
    flex-shrink: 0;
}

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

/* ── Actions (CTA droite) ─────────────────────────────────── */
.navbar__actions {
    flex-shrink: 0;
    margin-left: auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--nb-radius-sm);
    text-decoration: none;
    transition: background var(--nb-transition), color var(--nb-transition);
    cursor: pointer;
    border: none;
}

.btn--primary {
    background: var(--nb-text);
    color: #fff;
}

.btn--primary:hover {
    background: var(--nb-accent);
}

/* ================================================================
   MÉGAMENU
   ================================================================ */

.mega {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--nb-height);
    background: var(--nb-bg);
    border-top: 1px solid var(--nb-border);
    border-bottom: 1px solid var(--nb-border);
    padding: 32px 40px;
    z-index: var(--nb-z-mega);
    box-shadow: var(--nb-shadow);

    /* Animation */
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity var(--nb-transition), transform var(--nb-transition);
}

.mega:not([hidden]) {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* Retire l'attribut hidden via JS — on garde la transition */
.mega[hidden] {
    display: block !important; /* override hidden pour conserver la transition */
    visibility: hidden;
}

/* ── Grilles ─────────────────────────────────────────────── */
.mega__grid {
    display: grid;
    gap: 12px;
    max-width: 1400px;
    margin: 0 auto;
}

.mega__grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.mega__grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ── Cards (Services & Marchés) ───────────────────────────── */
.mega__card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 18px;
    background: #fafafa;
    border: 1px solid var(--nb-border);
    border-radius: var(--nb-radius-lg);
    text-decoration: none;
    color: inherit;
    transition: border-color var(--nb-transition), background var(--nb-transition);
}

.mega__card:hover {
    border-color: rgba(0, 0, 0, .18);
    background: #f5f5f5;
}

.mega__card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: #e8eeff;
    border-radius: var(--nb-radius-sm);
    color: var(--nb-accent);
    flex-shrink: 0;
}

.mega__card-icon svg {
    width: 18px;
    height: 18px;
}

.mega__card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--nb-text);
    line-height: 1.3;
}

.mega__card-desc {
    font-size: 12px;
    color: var(--nb-text-muted);
    line-height: 1.55;
}

/* ── Colonnes Solutions ───────────────────────────────────── */
.sol__col {
    display: flex;
    flex-direction: column;
}

.sol__img {
    width: 100%;
    height: 90px;
    object-fit: cover;
    border-radius: var(--nb-radius-md);
    margin-bottom: 12px;
    display: block;
}

.sol__img--placeholder {
    background: #f0f0f0;
    border: 1px solid var(--nb-border);
}

.sol__parent {
    font-size: 14px;
    font-weight: 600;
    color: var(--nb-text);
    text-decoration: none;
    padding-bottom: 10px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--nb-border);
    transition: color var(--nb-transition);
}

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

.sol__children {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sol__child a {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--nb-text-muted);
    text-decoration: none;
    padding: 5px 0;
    transition: color var(--nb-transition);
}

.sol__child a::before {
    content: '';
    display: block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: currentColor;
    opacity: .4;
    flex-shrink: 0;
}

.sol__child a:hover {
    color: var(--nb-text);
}

/* ================================================================
   OFFCANVAS
   ================================================================ */

.offcanvas-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .35);
    z-index: calc(var(--nb-z-offcanvas) - 1);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--nb-transition);
}

.offcanvas-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

.offcanvas {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 300px;
    max-width: 90vw;
    background: var(--nb-bg);
    border-right: 1px solid var(--nb-border);
    z-index: var(--nb-z-offcanvas);
    display: flex;
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
}

.offcanvas:not([hidden]) {
    transform: translateX(0);
}

.offcanvas[hidden] {
    display: flex !important; /* garde la transition */
    visibility: hidden;
}

.offcanvas__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--nb-border);
    flex-shrink: 0;
}

.offcanvas__header img {
    height: 28px;
    width: auto;
}

.offcanvas__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid var(--nb-border);
    border-radius: var(--nb-radius-sm);
    cursor: pointer;
    color: var(--nb-text-muted);
    transition: background var(--nb-transition);
    flex-shrink: 0;
}

.offcanvas__close svg {
    width: 14px;
    height: 14px;
}

.offcanvas__close:hover {
    background: var(--nb-hover-bg);
}

.offcanvas__body {
    padding: 16px 12px;
    flex: 1;
}

/* Styles du menu wp_nav_menu dans l'offcanvas */
.offcanvas__nav,
.offcanvas__nav ul {
    list-style: none;
}

.offcanvas__nav a {
    display: block;
    padding: 10px 12px;
    font-size: 14px;
    color: var(--nb-text-muted);
    text-decoration: none;
    border-radius: var(--nb-radius-sm);
    transition: background var(--nb-transition), color var(--nb-transition);
}

.offcanvas__nav a:hover {
    background: var(--nb-hover-bg);
    color: var(--nb-text);
}

/* Sous-items offcanvas (depth 1) */
.offcanvas__nav .sub-menu {
    padding-left: 16px;
    margin-top: 2px;
}

.offcanvas__nav .sub-menu a {
    font-size: 13px;
    padding: 7px 12px;
}

/* ================================================================
   RESPONSIVE — masquer le menu desktop sous 1024px
   ================================================================ */

@media (max-width: 1023px) {
    .navbar__menu-wrap,
    .navbar__actions {
        display: none;
    }
}

@media (min-width: 1024px) {
    .navbar__burger {
        display: none; /* burger visible seulement en mobile */
    }
}