/* NAV — le menu (ul) est en dehors de la barre pour éviter que backdrop-filter
   ne piège position:fixed (sinon le panneau reste invisible). */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem 2rem;
    padding: var(--nav-padding-y, 1.4rem) 5vw;
    background: rgba(250, 250, 244, 0.97);
    border-bottom: 1px solid rgba(107, 87, 70, 0.12);
    transition: padding 0.4s;
}

.site-header.scrolled {
    padding: 1rem 5vw;
}

.nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 0 1 auto;
    min-width: 0;
    gap: 1rem;
}

.nav-brand {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.1rem;
    color: var(--brun-deep);
    text-decoration: none;
    letter-spacing: 0.02em;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 4px;
    flex-shrink: 0;
    touch-action: manipulation;
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--or);
    outline-offset: 2px;
}

.nav-toggle-bar {
    display: block;
    width: 1.5rem;
    height: 2px;
    background: var(--brun-deep);
    border-radius: 1px;
    transition:
        transform 0.3s ease,
        opacity 0.3s ease;
}

.nav-bar.nav-open .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-bar.nav-open .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-bar.nav-open .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-links {
    display: flex;
    gap: 2.2rem;
    list-style: none;
    align-items: center;
    margin: 0;
    padding: 0;
    flex: 1 1 auto;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.nav-links a {
    text-decoration: none;
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--brun);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--or);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s;
}

.nav-links a:hover {
    color: var(--brun-deep);
}

.nav-links a:hover::after {
    transform: scaleX(1);
}

.btn-resa {
    background: var(--foret) !important;
    color: var(--creme) !important;
    padding: 0.7rem 1.5rem !important;
    border-radius: 2px;
}

.btn-resa::after {
    display: none !important;
}

/* ——— Mobile ——— */
@media (max-width: 899px) {
    .site-header {
        flex-wrap: nowrap;
    }

    .nav-bar {
        flex: 1 1 auto;
        z-index: 102;
        position: relative;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        width: 100vw;
        min-height: 100vh;
        min-height: 100dvh;
        z-index: 101;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 0;
        flex: none;
        padding: calc(5.25rem + env(safe-area-inset-top, 0)) 8vw 2rem;
        background: rgba(250, 250, 244, 0.98);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        transform: translateX(100%);
        visibility: hidden;
        pointer-events: none;
        transition:
            transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
            visibility 0.35s;
    }

    /* Classe .is-open posée par le script inline (ne dépend pas de l’importmap) */
    #nav-menu.nav-links.is-open,
    .nav-bar.nav-open ~ #nav-menu.nav-links,
    body.nav-menu-open #nav-menu.nav-links {
        transform: translateX(0) !important;
        visibility: visible !important;
        pointer-events: auto !important;
    }

    .nav-links li {
        border-bottom: 1px solid rgba(107, 87, 70, 0.12);
    }

    .nav-links li:last-child {
        border-bottom: none;
        margin-top: 0.5rem;
    }

    .nav-links a {
        display: block;
        padding: 1rem 0;
        font-size: 0.75rem;
    }

    .nav-links a::after {
        display: none;
    }

    .nav-links .btn-resa {
        text-align: center;
        padding: 0.85rem 1.5rem !important;
    }
}

@media (max-width: 576px) {
    .site-header {
        padding: 1rem 4vw;
    }

    .nav-links {
        padding-left: 6vw;
        padding-right: 6vw;
    }
}

body.nav-menu-open {
    overflow: hidden;
}