#portfolio-flters li:hover::before {
            left: 100%;
        }

        #portfolio-flters li:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
            border-color: var(--accent-light);
            color: var(--primary);
        }

        #portfolio-flters li.active {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: white;
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(26, 54, 93, 0.25);
        }

        #portfolio-flters li.active::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 30px;
            height: 3px;
            background: white;
            border-radius: 2px;
        }

        /* Smooth transitions for portfolio items */
        .portfolio-item {
            transition: transform 0.6s ease, opacity 0.6s ease;
        }

        .portfolio-item:hover {
            transform: translateY(-5px);
        }

        /* Mobile responsiveness */
        @media (max-width: 768px) {
            #portfolio-flters li {
                padding: 10px 20px;
                font-size: 14px;
                margin: 3px;
            }
        }

        @media (max-width: 576px) {
            #portfolio-flters {
                flex-direction: column;
                align-items: center;
            }

            #portfolio-flters li {
                width: 80%;
                text-align: center;
                margin: 5px 0;
            }
        }

        /* --- SOLUSI NAVBAR DENGAN EFEK SMOOTH SCROLL --- */
        :root {
            --primary-color: #0d6efd;
            --secondary-color: #1a1a2e;
            --accent-color: #f39c12;
            --light-color: #f8f9fa;
            --dark-color: #212529;
            --text-light: #e9ecef;
        }

        .navbar.navbar-expand-lg.navbar-light {
            position: relative;
            background: linear-gradient(135deg, var(--secondary-color) 0%, #0f3460 100%);
            /* Hanya transisi pada box-shadow untuk performa */
            transition: box-shadow 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            z-index: 1;
            /* Beri tahu browser untuk mempersiapkan animasi */
            will-change: transform, opacity;
        }

        .navbar.navbar-expand-lg.navbar-light::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #ffffff;
            opacity: 0;
            /* Transisi yang lebih halus dengan cubic-bezier */
            transition: opacity 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            z-index: -1;
            /* Optimasi untuk pseudo-element */
            will-change: opacity;
        }

        .navbar.navbar-expand-lg.navbar-light::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
            z-index: 10;
        }

        .navbar.navbar-expand-lg.navbar-light.navbar-fixed {
            position: fixed !important;
            top: 0 !important;
            left: 0 !important;
            width: 100% !important;
            z-index: 1030 !important;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        }

        .navbar.navbar-expand-lg.navbar-light.scrolled::before {
            opacity: 1;
        }

        .navbar-spacer {
            display: none;
        }

        /* --- Warna Teks & Ikon Nav Link --- */
        body .navbar.navbar-expand-lg.navbar-light .navbar-nav .nav-link,
        body .navbar.navbar-expand-lg.navbar-light .navbar-nav .nav-link span,
        body .navbar.navbar-expand-lg.navbar-light .navbar-nav .nav-link .arrow-icon {
            color: var(--text-light) !important;
            transition: color 0.3s ease-in-out;
        }
        body .navbar.navbar-expand-lg.navbar-light .navbar-nav .nav-link:hover {
            color: var(--accent-color) !important;
        }

        body .navbar.navbar-expand-lg.navbar-light.scrolled .navbar-nav .nav-link,
        body .navbar.navbar-expand-lg.navbar-light.scrolled .navbar-nav .nav-link span,
        body .navbar.navbar-expand-lg.navbar-light.scrolled .navbar-nav .nav-link .arrow-icon {
            color: var(--dark-color) !important;
            transition: color 0.3s ease-in-out;
        }
        body .navbar.navbar-expand-lg.navbar-light.scrolled .navbar-nav .nav-link:hover {
            color: var(--primary-color) !important;
        }

        /* --- Dropdown Menu (Default) --- */
        .dropdown-menu {
            background: linear-gradient(135deg, var(--secondary-color) 0%, #0f3460 100%);
            border: none;
            border-radius: 0.375rem;
            box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
        }
        .dropdown-item {
            color: var(--text-light);
            transition: all 0.3s ease;
        }
        .dropdown-item:hover {
            background-color: rgba(243, 156, 18, 0.2);
            color: var(--accent-color);
        }

        /* --- Language Dropdown (Default) --- */
        #langBtn {
            color: var(--text-light) !important;
        }
        #langMenu {
            background: linear-gradient(135deg, var(--secondary-color) 0%, #0f3460 100%);
            border: none;
            border-radius: 0.375rem;
            box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
        }
        .lang-item {
            color: var(--text-light);
        }
        .lang-item:hover {
            background-color: rgba(243, 156, 18, 0.2);
            color: var(--accent-color);
        }

        /* --- Gaya Panah untuk Dropdown Utama - PENDAKATAN HYBRID --- */
        .navbar-nav .nav-item.dropdown > .nav-link::before,
        .navbar-nav .nav-item.dropdown > .nav-link::after {
            content: none !important;
        }
        .navbar-nav .nav-item.dropdown > .nav-link .arrow-icon {
            font-size: 1.2rem;
            margin-left: 5px;
            color: var(--text-light);
            transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), color 0.3s ease-in-out;
        }
        
        /* KEMBALIKAN CSS HOVER UNTUK FUNGSIONALITAS DROPDOWN */
        @media (min-width: 992px) {
            .navbar-nav .nav-item.dropdown:hover > .dropdown-menu {
                display: block;
                margin-top: 0;
            }
            /* Animasi panah saat hover untuk desktop */
            .navbar-nav .nav-item.dropdown:hover > .nav-link .arrow-icon {
                transform: rotate(90deg);
            }
        }

        /* Mobile menu toggler */
        .navbar-toggler {
            border-color: var(--text-light);
            color: var(--text-light);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 0.25rem rgba(243, 156, 18, 0.25);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23e9ecef' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        
        /* Perbaikan untuk dropdown bahasa saat scroll */
        body .navbar.navbar-expand-lg.navbar-light.scrolled #currentLabel {
            color: var(--dark-color) !important;
        }
        
        /* Animasi panah yang lebih smooth untuk dropdown bahasa */
        #langBtn .bi-chevron-down {
            transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        
        #langDropdown.open #langBtn .bi-chevron-down {
            transform: rotate(180deg);
        }

        /* ==================== TAMBAHAN FITUR LOCK/UNLOCK ==================== */
        /* LOCK STATE INDICATOR */
        .locked .arrow-icon {
            color: #ffcc00 !important;
            animation: pulseLock 1.5s infinite;
        }

        @keyframes pulseLock {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }

        /* Override Bootstrap untuk dropdown yang terkunci */
        .nav-item.dropdown.locked > .dropdown-menu {
            display: block !important;
            opacity: 1 !important;
            visibility: visible !important;
            pointer-events: auto !important;
        }

        /* Lock state indicator */
        .nav-item.dropdown.locked > .nav-link {
            position: relative;
        }

        .nav-item.dropdown.locked > .nav-link::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 15%;
            width: 70%;
            height: 2px;
            background: #ffcc00;
            border-radius: 1px;
        }

        /* Warna khusus saat scroll untuk locked state */
        body .navbar.navbar-expand-lg.navbar-light.scrolled .locked .arrow-icon {
            color: #ff9900 !important;
        }

        body .navbar.navbar-expand-lg.navbar-light.scrolled .nav-item.dropdown.locked > .nav-link {
            color: #ff9900 !important;
        }

        /* ========== PERBAIKAN JARAK DROPDOWN ========== */
        @media (min-width: 992px) {
            /* HILANGKAN JARAK ANTARA NAV LINK DAN DROPDOWN */
            .navbar-nav .nav-item.dropdown > .dropdown-menu {
                margin-top: 0 !important;
                padding-top: 0 !important;
                border-top: none !important;
                border-top-left-radius: 0 !important;
                border-top-right-radius: 0 !important;
            }
            
            /* Dropdown langsung menempel */
            .dropdown-menu {
                top: 100% !important;
            }
            
            /* Hilangkan efek transisi yang buat jeda */
            .dropdown-menu {
                transition: opacity 0.3s ease, visibility 0.3s ease !important;
            }
        }
        
        /* Khusus untuk mobile tetap ada jarak */
        @media (max-width: 991px) {
            .navbar-nav .nav-item.dropdown > .dropdown-menu {
                margin-top: 0.125rem !important;
            }
        }

/* ===== Batik Pucuk Rebung — FINAL ===== */
.batik-topbar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 38px;
    z-index: 11;
    background-image:
        url('../../img/batikriaupucukrebungriau.png'),
        linear-gradient(135deg, var(--secondary-color) 0%, #0f3460 100%);
    background-repeat: repeat-x, no-repeat;
    background-position: left top, left top;
    background-size: auto 100%, 100% 100%;
    transition: height .35s cubic-bezier(.25,.46,.45,.94),
                opacity .35s cubic-bezier(.25,.46,.45,.94);
}

.navbar.navbar-expand-lg.navbar-light {
    padding-top: 38px !important;
    padding-bottom: 0px !important;
    transition: padding .35s cubic-bezier(.25,.46,.45,.94),
                box-shadow .4s cubic-bezier(.25,.46,.45,.94);
}

/* Tarik logo DAN menu bersamaan agar tetap sejajar */
.navbar.navbar-expand-lg.navbar-light .navbar-brand,
.navbar.navbar-expand-lg.navbar-light .navbar-collapse {
    margin-top: -10px !important;
}

/* Saat scroll: batik hilang, navbar kembali normal */
.navbar.navbar-expand-lg.navbar-light.navbar-fixed .batik-topbar,
.navbar.navbar-expand-lg.navbar-light.scrolled .batik-topbar {
    height: 0;
    opacity: 0;
    overflow: hidden;
}

.navbar.navbar-expand-lg.navbar-light.navbar-fixed,
.navbar.navbar-expand-lg.navbar-light.scrolled {
    padding-top: 6px !important;
}

.navbar.navbar-expand-lg.navbar-light.navbar-fixed .navbar-brand,
.navbar.navbar-expand-lg.navbar-light.navbar-fixed .navbar-collapse,
.navbar.navbar-expand-lg.navbar-light.scrolled .navbar-brand,
.navbar.navbar-expand-lg.navbar-light.scrolled .navbar-collapse {
    margin-top: 0 !important;
}

/* Mobile — wajib paling bawah supaya tidak ditimpa */
@media (max-width: 991.98px) {
    .batik-topbar {
        height: 22px;
        background-size: 200% 100%, 100% 100%;
    }
    .navbar.navbar-expand-lg.navbar-light {
        padding-top: 30px !important;
        padding-bottom: 8px !important;
    }
    .navbar.navbar-expand-lg.navbar-light .navbar-brand,
    .navbar.navbar-expand-lg.navbar-light .navbar-collapse {
        margin-top: 0 !important;
    }
}