/* =========================================================
   NAVBAR.CSS
========================================================= */

.navbar {
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1030;
    background: var(--bs-body-bg);
}

.navbar-nav .nav-link {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    padding-left: 0.9rem !important;
    padding-right: 0.9rem !important;
    transition: color 0.2s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--brand);
}

/* ---------------------------------------------------------
   NAVBAR LOGO
--------------------------------------------------------- */

.navbar-logo {
    width: 240px;
    height: 50px;
    display: block;
    background-image: var(--logo-ipk);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

/* ---------------------------------------------------------
   LIGHT & DARK MODE LOGO
--------------------------------------------------------- */

.logo-dark {
    display: none !important;
}

.logo-light {
    display: block !important;
}

[data-bs-theme="dark"] .logo-light {
    display: none !important;
}

[data-bs-theme="dark"] .logo-dark {
    display: block !important;
}

/* ---------------------------------------------------------
   DROPDOWN UMUM
--------------------------------------------------------- */

.navbar .dropdown-menu {
    margin-top: 0.6rem;
    padding: 0.5rem;
    border-radius: 10px;
    border: 1px solid var(--bs-border-color);
    background-color: var(--bs-body-bg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

/* ---------------------------------------------------------
   DROPDOWN SUBMENU UMUM
--------------------------------------------------------- */

.dropdown-submenu {
    position: relative;
}

/* Panah samping untuk submenu toggle */
.dropdown-submenu > .dropdown-item.dropdown-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dropdown-submenu > .dropdown-item.dropdown-toggle::after {
    margin-left: auto;
}

/* ---------------------------------------------------------
   DESKTOP DROPDOWN & SUBMENU ANIMATION
--------------------------------------------------------- */

@media (min-width: 992px) {

    .navbar .dropdown {
        position: relative;
    }

    .navbar .dropdown-menu {
        display: block;
        min-width: 230px;
        margin-top: 0;
        padding: .5rem;
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        pointer-events: none;
        border: 1px solid var(--bs-border-color);
        border-radius: 10px;
        transition:
            opacity .25s ease,
            transform .25s ease,
            visibility .25s ease;
    }

    /* Submenu berada di sisi kanan menu induk */
    .dropdown-submenu > .dropdown-menu {
        top: 0;
        left: 100%;
        margin-top: -0.5rem;
        margin-left: 0.25rem;
    }

    /* Panah menghadap ke kanan saat di desktop */
    .dropdown-submenu > .dropdown-item.dropdown-toggle::after {
        border-top: 0.3em solid transparent;
        border-bottom: 0.3em solid transparent;
        border-left: 0.3em solid;
        border-right: 0;
    }

    /* Dropdown & Submenu terbuka */
    .navbar .dropdown-menu.show {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

    /* DROPDOWN ITEM */
    .navbar .dropdown-menu .dropdown-item {
        padding: .65rem .85rem;
        border-radius: 7px;
        font-size: .9rem;
        transition:
            background-color .2s ease,
            color .2s ease,
            padding-left .2s ease;
    }

    /* Hover item */
    .navbar .dropdown-menu .dropdown-item:hover,
    .navbar .dropdown-menu .dropdown-item:focus {
        background-color: var(--bs-tertiary-bg);
        color: var(--brand);
        padding-left: 1rem;
    }
}

/* ---------------------------------------------------------
   DROPDOWN ARROW ANIMATION
--------------------------------------------------------- */

.navbar .dropdown-toggle::after {
    transition: transform 0.25s ease;
}

/* Putar panah saat dropdown terbuka */
.navbar .dropdown-toggle.show::after {
    transform: rotate(180deg);
}

/* ---------------------------------------------------------
   THEME TOGGLE
--------------------------------------------------------- */

.theme-toggle {
    display: flex;
    align-items: center;
    gap: 7px;
}

.theme-toggle i {
    font-size: 0.9rem;
    color: var(--brand);
    transition: color 0.2s ease;
}

.theme-toggle .form-check {
    margin: 0;
}

.theme-toggle .form-check-input:checked {
    width: 2.3em;
    height: 1.2em;
    cursor: pointer;
    border: var(--brand);
    background-color: var(--brand);
}

.form-switch .form-check-input:focus {
    background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba(0,0,0,0.25)'/></svg>");
    border: var(--brand);
    box-shadow: 0 0 0 0.25rem rgba(184, 134, 11, 0.25);
}

/* ---------------------------------------------------------
   LOGIN BUTTON & NAVBAR ACTIONS
--------------------------------------------------------- */

.login-btn {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.45rem 1.15rem;
    border-radius: 7px;
    white-space: nowrap;
    transition-duration: 0.4s;
    background-color: var(--brand);
    border: none;
}

.login-btn:hover {
    background-color: var(--brand-light-1);
    transform: translateY(-2px);
}

.login-btn:active:focus {
    background-color: var(--brand);
    transform: translateY(1px);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* ---------------------------------------------------------
   MOBILE NAVIGATION
--------------------------------------------------------- */

@media (max-width: 991.98px) {

    .navbar-nav {
        gap: 0;
    }

    .navbar-nav > .nav-item {
        margin: 0;
        padding: 0;
    }

    .navbar-nav > .nav-item + .nav-item {
        margin-top: .45rem;
    }

    .navbar-nav > .nav-item > .nav-link {
        padding-top: .65rem;
        padding-bottom: .65rem;
    }

    /* DROPDOWN & SUBMENU MOBILE (ACCORDION EFFECT) */
    .navbar .dropdown-menu {
        position: static !important;
        display: block;
        width: 100%;
        min-width: 0;
        margin: 0;
        padding: 0 0 0 1rem;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        background: transparent;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-5px);
        pointer-events: none;
        transition:
            max-height .3s ease,
            opacity .2s ease,
            transform .2s ease,
            visibility .2s ease;
    }

    /* Indentasi lebih menjorok untuk submenu tingkat kedua di mobile */
    .navbar .dropdown-submenu .dropdown-menu {
        padding-left: 1.25rem;
    }

    /* Menu terbuka */
    .navbar .dropdown-menu.show {
        max-height: 600px;
        padding-top: .15rem;
        padding-bottom: .25rem;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

    .navbar .dropdown-menu .dropdown-item {
        padding: .45rem .75rem;
        margin: 0;
        font-size: .85rem;
        border-radius: 6px;
        background: transparent;
    }

    .navbar .dropdown-menu .dropdown-item:hover,
    .navbar .dropdown-menu .dropdown-item:focus {
        background-color: var(--bs-tertiary-bg);
        color: var(--brand);
    }
}