/**
 * Header et footer du thème enfant.
 * Les variables proviennent de tokens.css (dépendance `dv-tokens`).
 */

/* ---------------------------------------------------------------- Accessibilité */

.dv-skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 1000;
    padding: 12px 20px;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    border-radius: 0 0 var(--radius-md) 0;
}

.dv-skip-link:focus {
    left: 0;
}

/* ---------------------------------------------------------------- Header */

.dv-header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.dv-header__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.dv-logo {
    font-family: var(--font-family-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
}

.dv-logo:hover {
    color: var(--primary-dark);
}

/* ---------------------------------------------------------------- Navigation */

.dv-nav {
    margin-left: auto;
}

.dv-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.dv-nav__list li {
    position: relative;
    margin: 0;
}

.dv-nav__list a {
    display: block;
    padding: 8px 0;
    color: var(--text-dark);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
}

.dv-nav__list a:hover,
.dv-nav__list .current-menu-item > a {
    color: var(--primary);
}

/* Sous-menus (Régions, Villes) */

.dv-nav__list .menu-item-has-children > a::after {
    content: "";
    display: inline-block;
    margin-left: 6px;
    border: 4px solid transparent;
    border-top-color: currentColor;
    vertical-align: middle;
    transform: translateY(2px);
}

.dv-nav__list .sub-menu {
    list-style: none;
    margin: 0;
    padding: var(--space-sm) 0;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}

.dv-nav__list .menu-item-has-children:hover > .sub-menu,
.dv-nav__list .menu-item-has-children:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dv-nav__list .sub-menu a {
    padding: 8px var(--space-md);
    font-weight: 400;
    white-space: nowrap;
}

.dv-nav__list .sub-menu a:hover {
    background: var(--bg-light);
}

/* ---------------------------------------------------------------- CTA */

.dv-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 22px;
    background: var(--accent);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    white-space: nowrap;
    flex-shrink: 0;
    transition: background 0.2s ease, transform 0.1s ease;
}

.dv-cta:hover {
    background: #cf6f1c;
    color: #fff;
}

.dv-cta:active {
    transform: translateY(1px);
}

/* Sans menu, le CTA se cale à droite tout seul. */
.dv-header__inner > .dv-cta:nth-child(2) {
    margin-left: auto;
}

/* ---------------------------------------------------------------- Burger */

.dv-nav-toggle {
    display: none;
    margin-left: auto;
    padding: 10px;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.dv-nav-toggle__bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.dv-nav-toggle__bar + .dv-nav-toggle__bar {
    margin-top: 4px;
}

.dv-nav-toggle[aria-expanded="true"] .dv-nav-toggle__bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.dv-nav-toggle[aria-expanded="true"] .dv-nav-toggle__bar:nth-child(2) {
    opacity: 0;
}

.dv-nav-toggle[aria-expanded="true"] .dv-nav-toggle__bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* ---------------------------------------------------------------- Footer */

.dv-footer {
    background: var(--text-dark);
    color: #d6d6d6;
    margin-top: 64px;
}

.dv-footer a {
    color: #d6d6d6;
    text-decoration: none;
    transition: color 0.2s ease;
}

.dv-footer a:hover {
    color: #fff;
    text-decoration: underline;
}

.dv-footer__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 48px var(--space-md) 32px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-xl);
}

.dv-footer__logo {
    font-family: var(--font-family-heading);
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 12px;
}

.dv-footer__baseline {
    font-size: 14px;
    line-height: 1.6;
    margin: 0 0 20px;
    max-width: 42ch;
}

.dv-cta--footer:hover {
    color: #fff;
    text-decoration: none;
}

.dv-footer__title {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 14px;
}

.dv-footer__list {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 14px;
    line-height: 2;
}

.dv-footer__bottom {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 18px var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    font-size: 13px;
}

.dv-footer__copy {
    margin: 0;
}

.dv-footer__legal-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

/* ---------------------------------------------------------------- Responsive */

@media (max-width: 900px) {
    .dv-footer__inner {
        grid-template-columns: 1fr 1fr;
    }

    .dv-footer__brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .dv-nav-toggle {
        display: block;
        order: 2;
    }

    .dv-cta {
        order: 3;
        padding: 9px 16px;
        font-size: 14px;
    }

    .dv-header__inner {
        flex-wrap: wrap;
        gap: var(--space-sm);
        padding-top: 12px;
        padding-bottom: 12px;
    }

    .dv-nav {
        order: 4;
        width: 100%;
        margin-left: 0;
        display: none;
    }

    /* Ouvert par le JS (aria-expanded), et par :target-within en secours si JS absent. */
    .dv-nav.is-open {
        display: block;
    }

    .dv-nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding-bottom: var(--space-sm);
    }

    .dv-nav__list > li {
        border-top: 1px solid var(--border);
    }

    .dv-nav__list a {
        padding: 12px 4px;
    }

    /* En mobile les sous-menus sont dépliés : pas de survol possible. */
    .dv-nav__list .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        border: none;
        box-shadow: none;
        padding: 0 0 var(--space-sm) var(--space-md);
        min-width: 0;
    }

    .dv-nav__list .menu-item-has-children > a::after {
        display: none;
    }

    .dv-footer__inner {
        grid-template-columns: 1fr;
        padding-top: 36px;
    }

    .dv-footer__bottom {
        justify-content: flex-start;
    }
}