/* ===== MOBILE SIDEBAR (OFF-CANVAS) ===== */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(3px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-nav-dropdown {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100vh;
    background-color: #ffffff;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    overflow-y: auto;
    transition: left 0.3s ease;
    display: block;
    padding-top: 20px;
}

.mobile-nav-dropdown.active {
    left: 0;
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-item {
    padding: 15px 25px;
    border-bottom: 1px solid #f0f0f0;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    transition: background 0.2s;
}

.mobile-menu-item:hover {
    background-color: var(--bg-light-blue);
    color: var(--primary-color);
}

.mobile-menu-item.has-submenu {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-menu-item.has-submenu::after {
    content: '▼';
    font-size: 12px;
    transition: transform 0.3s;
}

.mobile-menu-item.has-submenu.active::after {
    transform: rotate(-180deg);
}

.mobile-submenu {
    max-height: 0;
    overflow: hidden;
    background-color: #f8f9fa;
    transition: max-height 0.3s ease;
}

.mobile-submenu.active {
    max-height: 500px;
}

.mobile-submenu a {
    display: block;
    padding: 12px 40px;
    color: var(--text-gray);
    font-size: 14px;
    border-bottom: 1px solid #eee;
    transition: all 0.2s;
}

.mobile-submenu a:hover {
    background-color: #ffffff;
    color: var(--primary-color);
    padding-left: 48px;
}

/* Responsif: hanya tampil di mobile */
@media (min-width: 769px) {
    .mobile-nav-overlay,
    .mobile-nav-dropdown,
    .hamburger-btn {
        display: none !important;
    }
}