/* ========================================= */
/* ================ Navbar ================= */
/* ========================================= */
.main-navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--oc-color-background);
    border-bottom: 1px solid var(--oc-color-border);
    color: var(--oc-color-text);
}

    .main-navbar::after {
        content: "";
        position: absolute;
        bottom: -1px;
        left: 50%;
        width: min(500px, 60%);
        height: 2px;
        transform: translateX(-50%);
        background: linear-gradient( 90deg, transparent, var(--oc-color-title), var(--oc-color-accent), transparent );
        box-shadow: 0 0 12px var(--oc-color-title);
    }

/* ========================================= */
/* =============== Container =============== */
/* ========================================= */
.navbar-container {
    width: min(1350px, calc(100% - 50px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 90px;
    gap: 30px;
}

/* ========================================= */
/* ================= Logo =================== */
/* ========================================= */
.navbar-brand {
    display: block;
    flex-shrink: 0;
}

.nav-logo-occilan {
    display: block;
    width: 135px;
    height: auto;
}

/* ========================================= */
/* ============== Navigation =============== */
/* ========================================= */
.navbar-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

/* ========================================= */
/* ============== Liens principaux ========= */
/* ========================================= */
.navbar-nav .nav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--oc-color-text-muted);
    font-family: 'Roboto', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-decoration: none;
    text-transform: uppercase;
    padding: 10px 0;
    transition: color .2s ease, transform .2s ease;
}

    /* Trait sous le lien */
    .navbar-nav .nav-link::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        width: 0;
        height: 1px;
        background: var(--oc-color-title);
        transition: width .2s ease;
    }

    /* Hover */
    .navbar-nav .nav-link:hover {
        color: var(--oc-color-text);
        transform: translateY(-1px);
    }

    /* Page actuelle */
    .navbar-nav .nav-link.active {
        color: var(--oc-color-title);
        transform: translateY(-1px);
    }

        /* Trait hover / actif */
        .navbar-nav .nav-link:hover::after,
        .navbar-nav .nav-link.active::after {
            width: 100%;
        }

/* ========================================= */
/* =============== Flèche ================== */
/* ========================================= */
.arrow {
    width: 6px;
    height: 6px;
    border-right: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
    transform: rotate(45deg);
    transition: transform .2s ease;
}

.has-dropdown:hover .arrow-down {
    transform: rotate(225deg);
}

.has-dropdown.active-parent > .nav-link {
    color: var(--oc-color-title);
}

    .has-dropdown.active-parent > .nav-link::after {
        width: 100%;
    }

/* ========================================= */
/* =============== Dropdown ================ */
/* ========================================= */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    min-width: 220px;
    list-style: none;
    margin: 0;
    padding: 8px 0;
    background: var(--oc-color-background);
    border: 1px solid var(--oc-color-border);
    box-shadow: 0 12px 24px rgba(0, 0, 0, .5), 0 4px 10px rgba(0, 0, 0, .25);
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
    z-index: 10;
}

    /* Ligne décorative supérieure */
    .dropdown-menu::before {
        content: "";
        position: absolute;
        top: -1px;
        left: 0;
        width: 100%;
        height: 2px;
        background: linear-gradient( 90deg, transparent, var(--oc-color-title), transparent );
    }

/* Ouverture desktop */
.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* ========================================= */
/* ============ Liens dropdown ============= */
/* ========================================= */
.dropdown-link {
    display: block;
    padding: 10px 20px;
    color: var(--oc-color-text-muted);
    font-family: 'Roboto', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .5px;
    text-decoration: none;
    text-transform: uppercase;
    white-space: nowrap;
    transition: color .2s ease, background-color .2s ease, padding-left .2s ease;
}

    /* Hover */
    .dropdown-link:hover {
        color: var(--oc-color-text);
        background-color: var(--oc-color-box-background);
        padding-left: 26px;
    }

    /* Page actuelle */
    .dropdown-link.active {
        color: var(--oc-color-title);
        background-color: var(--oc-color-box-background);
        padding-left: 26px;
    }

/* ========================================= */
/* ============ Bouton mobile ============= */
/* ========================================= */
.navbar-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 34px;
    height: 34px;
    background: var(--oc-color-surface-soft);
    border: 1px solid var(--oc-color-border);
    cursor: pointer;
    transition: border-color .2s ease, background-color .2s ease;
}

    .navbar-toggle:hover {
        border-color: var(--oc-color-title);
        background: var(--oc-color-box-background);
    }

    .navbar-toggle span {
        display: block;
        width: 18px;
        height: 1px;
        background: var(--oc-color-text);
        transition: transform .25s ease, opacity .25s ease;
    }

    /* Animation bouton ouvert */
    .navbar-toggle[aria-expanded="true"] span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

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

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

/* ========================================= */
/* ================ Mobile ================= */
/* ========================================= */
@media (max-width: 980px) {

    /* ===================================== */
    /* =============== Bouton ============== */
    /* ===================================== */
    .navbar-toggle {
        display: flex;
    }

    /* ===================================== */
    /* =========== Conteneur menu ========== */
    /* ===================================== */
    .navbar-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        background: var(--oc-color-background);
        border-bottom: 1px solid var(--oc-color-border);
        transition: max-height .3s ease;
    }

        .navbar-menu.menu-open {
            max-height: 1000px;
        }

    /* ===================================== */
    /* ============ Navigation ============= */
    /* ===================================== */
    .navbar-nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 10px 25px 20px;
    }

    .nav-item {
        width: 100%;
    }

    /* ===================================== */
    /* ========== Liens principaux ========= */
    /* ===================================== */
    .navbar-nav .nav-link {
        width: 100%;
        justify-content: space-between;
        padding: 14px 0;
        border-bottom: 1px solid var(--oc-color-border);
    }

        .navbar-nav .nav-link::after {
            display: none;
        }

        /* Lien principal actif */
        .navbar-nav .nav-link.active {
            color: var(--oc-color-title);
            transform: none;
        }

    /* ===================================== */
    /* ============== Flèches ============== */
    /* ===================================== */
    .arrow {
        transform: rotate(45deg);
    }

    .has-dropdown:hover .arrow-down {
        transform: rotate(45deg);
    }

    /* ===================================== */
    /* ========== Dropdown mobile ========== */
    /* ===================================== */
    .dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        max-height: none;
        overflow: visible;
        min-width: 0;
        border: 0;
        box-shadow: none;
        background: transparent;
        padding: 4px 0 10px;
        transition: none;
    }

        .dropdown-menu::before {
            display: none;
        }

    /* ===================================== */
    /* ======= Liens dropdown mobile ======= */
    /* ===================================== */
    .dropdown-link {
        padding: 10px 0 10px 16px;
        color: var(--oc-color-text-muted);
    }

        .dropdown-link:hover {
            color: var(--oc-color-text);
            background-color: transparent;
            padding-left: 22px;
        }


        .dropdown-link.active {
            color: var(--oc-color-title);
            background-color: transparent;
            padding-left: 22px;
        }
}

/* ========================================= */
/* ================ Petit écran ============ */
/* ========================================= */
@media (max-width: 550px) {

    .navbar-container {
        width: calc(100% - 30px);
        min-height: 70px;
    }


    .nav-logo-occilan {
        width: 110px;
    }


    .navbar-nav {
        padding-left: 15px;
        padding-right: 15px;
    }
}