nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 60px;
    transition: background 0.4s;
}

nav.scrolled {
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(12px);
    padding: 18px 60px;
}

.nav-logo {
    position: relative;
    z-index: 2;
    display: block;
    min-width: 0;
}

.nav-logo img {
    display: block;
    height: 80px;
    width: auto;
    max-width: 100%;
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-links a {
    color: var(--brun-clair);
    text-decoration: none;
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--vert-clair);
}

/* Bouton burger : caché sur ordinateur */
.nav-toggle {
    display: none;
    position: relative;
    z-index: 2;
    width: 44px;
    height: 44px;
    background: none;
    border: 0;
    cursor: pointer;
    flex-shrink: 0;
}

.nav-toggle:focus-visible {
    outline: 1px solid var(--vert);
    outline-offset: 2px;
}

.nav-toggle span {
    position: absolute;
    left: 10px;
    right: 10px;
    height: 1px;
    background: var(--cream);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s, top 0.35s;
}

.nav-toggle span:nth-child(1) { top: 16px; }
.nav-toggle span:nth-child(2) { top: 22px; }
.nav-toggle span:nth-child(3) { top: 28px; }

.nav-open .nav-toggle span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* Mobile et tablette */
@media (max-width: 900px) {
    /* ===== STYLE DES LIENS DU MENU : modifiez ces lignes ===== */
    #navbar {
        --menu-font: 'Cormorant Garamond', serif;   /* ou 'Montserrat', sans-serif */
        --menu-size: 2rem;
        --menu-style: italic;                       /* italic ou normal */
        --menu-weight: 300;
        --menu-spacing: 0.02em;                     /* ex. 0.2em pour des lettres espacées */
        --menu-case: none;                          /* none ou uppercase */
    }

    nav,
    nav.scrolled {
        padding: 12px 20px;
        gap: 16px;
    }

    .nav-logo img {
        height: 52px;
        max-width: 60vw;
        object-fit: contain;
        object-position: left center;
    }

    .nav-toggle {
        display: block;
    }

    /* Menu plein écran (positionné par rapport à la barre, qui est elle-même fixe en haut) */
    #navbar .nav-links {
        display: flex;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        z-index: 1;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 36px;
        background: var(--black);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.35s, visibility 0.35s;
    }

    #navbar.nav-open .nav-links {
        opacity: 1;
        visibility: visible;
    }

    #navbar .nav-links a {
        font-family: var(--menu-font);
        font-size: var(--menu-size);
        font-style: var(--menu-style);
        font-weight: var(--menu-weight);
        letter-spacing: var(--menu-spacing);
        text-transform: var(--menu-case);
        color: var(--cream);
    }

    #navbar .nav-links a:hover,
    #navbar .nav-links a:focus-visible {
        color: var(--vert-clair);
    }

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

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
    }
}
