/* ============================================================
           ROOT VARIABLES
           ============================================================ */
        :root {
            --bg: #030712;
            --bg-card: rgba(30, 41, 59, 0.65);
            --bg-hover: rgba(59, 130, 246, 0.06);
            --text: #f8fafc;
            --text-sub: #94a3b8;
            --text-muted: #64748b;
            --border: rgba(59, 130, 246, 0.15);
            --border-hover: rgba(59, 130, 246, 0.35);
            --blue: #3b82f6;
            --blue-dark: #2563eb;
            --radius: 14px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 12px 40px rgba(59, 130, 246, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        body.light-mode {
            --bg: #f1f5f9;
            --bg-card: rgba(255, 255, 255, 0.92);
            --bg-hover: rgba(37, 99, 235, 0.04);
            --text: #0f172a;
            --text-sub: #475569;
            --text-muted: #64748b;
            --border: rgba(37, 99, 235, 0.12);
            --border-hover: rgba(37, 99, 235, 0.3);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 12px 36px rgba(37, 99, 235, 0.08);
        }

        /* ============================================================
           RESET & BASE
           ============================================================ */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Plus Jakarta Sans', sans-serif;
        }

        body {
            background: var(--bg);
            color: var(--text);
            min-height: 100vh;
            padding: 16px 16px 40px;
            transition: var(--transition);
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        img {
            display: block;
            max-width: 100%;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input,
        button {
            outline: none;
            border: none;
        }

        /* ============================================================
           CONTAINER
           ============================================================ */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 4px;
        }

        /* ============================================================
           TOP BAR
           ============================================================ */
        .top-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 10px 18px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            margin-bottom: 28px;
            transition: var(--transition);
        }

        .top-bar-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .back-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-sub);
            font-weight: 600;
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: transparent;
            transition: var(--transition);
        }

        .back-btn:hover {
            color: var(--blue);
            border-color: var(--blue);
            transform: translateX(-3px);
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 17px;
            color: var(--text);
        }

        .brand i {
            color: var(--blue);
            font-size: 20px;
        }

        .brand span {
            color: var(--blue);
        }

        .top-bar-right {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 1px solid var(--border);
            color: var(--text-sub);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            transition: var(--transition);
        }

        .icon-btn:hover {
            border-color: var(--blue);
            color: var(--blue);
            transform: scale(1.06) rotate(6deg);
        }

        /* ============================================================
           PAGE HEADER
           ============================================================ */
        .page-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 20px;
        }

        .header-title h1 {
            font-size: clamp(20px, 3vw, 28px);
            font-weight: 800;
            line-height: 1.2;
        }

        .header-title h1 span {
            color: var(--blue);
        }

        .header-title p {
            font-size: clamp(13px, 1.2vw, 15px);
            color: var(--text-sub);
            margin-top: 2px;
        }

        .header-count {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-sub);
            background: var(--bg-card);
            padding: 5px 14px;
            border-radius: 50px;
            border: 1px solid var(--border);
            white-space: nowrap;
            backdrop-filter: blur(4px);
        }

        /* ============================================================
           SEARCH BAR
           ============================================================ */
        .search-section {
            margin-bottom: 22px;
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 2px 2px 2px 16px;
            transition: var(--transition);
            max-width: 480px;
            backdrop-filter: blur(8px);
        }

        .search-box:focus-within {
            border-color: var(--blue);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.08);
        }

        .search-box .ri-search-line {
            color: var(--text-sub);
            font-size: 18px;
            flex-shrink: 0;
        }

        .search-box input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            padding: 10px 0;
            font-size: 14px;
            color: var(--text);
            min-width: 80px;
        }

        .search-box input::placeholder {
            color: var(--text-muted);
        }

        .search-box .clear-btn {
            background: transparent;
            border: none;
            color: var(--text-muted);
            padding: 6px 12px;
            cursor: pointer;
            font-size: 16px;
            display: none;
            border-radius: 6px;
            transition: var(--transition);
        }

        .search-box .clear-btn:hover {
            color: var(--text);
            background: var(--bg-hover);
        }

        .search-box .clear-btn.visible {
            display: block;
        }

        .search-box .search-btn {
            background: var(--blue);
            border: none;
            color: #fff;
            padding: 8px 18px;
            border-radius: 10px;
            cursor: pointer;
            font-weight: 600;
            font-size: 13px;
            transition: var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .search-box .search-btn:hover {
            background: var(--blue-dark);
            transform: scale(0.97);
        }

        /* ============================================================
           PROJECTS GRID - RESPONSIF
           ============================================================ */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

        /* ============================================================
           PROJECT CARD
           ============================================================ */
        .project-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .project-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }

        /* ===== IMAGE CONTAINER DENGAN ZOOM ===== */
        .project-image {
            width: 100%;
            height: 180px;
            background: #1a2332;
            overflow: hidden;
            position: relative;
        }

        body.light-mode .project-image {
            background: #e2e8f0;
        }

        .project-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        /* ZOOM SAAT HOVER */
        .project-card:hover .project-image img {
            transform: scale(1.08);
        }

        /* ZOOM SAAT KLIK (touch device) */
        .project-image img:active {
            transform: scale(1.15);
        }

        .project-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            font-size: 9px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 3px 12px;
            border-radius: 20px;
            background: var(--blue);
            color: #fff;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }

        .project-body {
            padding: 14px 16px 18px;
        }

        .project-body h3 {
            font-size: clamp(14px, 1.2vw, 16px);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 4px;
            color: var(--text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .project-body .desc {
            font-size: clamp(12px, 1vw, 13px);
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .project-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 5px;
            margin-bottom: 12px;
        }

        .project-tag {
            font-size: 10px;
            font-weight: 600;
            color: var(--text-sub);
            background: rgba(59, 130, 246, 0.07);
            padding: 2px 10px;
            border-radius: 16px;
            border: 1px solid rgba(59, 130, 246, 0.06);
            transition: var(--transition);
        }

        .project-card:hover .project-tag {
            border-color: rgba(59, 130, 246, 0.12);
        }

        .project-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 10px;
            border-top: 1px solid var(--border);
            flex-wrap: wrap;
            gap: 6px;
        }

        .project-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            color: var(--blue);
            font-weight: 600;
            font-size: 13px;
            transition: var(--transition);
        }

        .project-link i {
            transition: transform 0.3s ease;
        }

        .project-link:hover i {
            transform: translateX(4px);
        }

        .project-date {
            font-size: 11px;
            color: var(--text-muted);
        }

        /* ============================================================
           LOADING STATE
           ============================================================ */
        .loading-state {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-sub);
            grid-column: 1 / -1;
        }

        .loading-state .spinner {
            display: inline-block;
            width: 32px;
            height: 32px;
            border: 3px solid var(--border);
            border-top-color: var(--blue);
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
            margin-bottom: 12px;
        }

        @keyframes spin {
            100% { transform: rotate(360deg); }
        }

        .loading-state p {
            font-size: 14px;
        }

        /* ============================================================
           EMPTY STATE
           ============================================================ */
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-sub);
            grid-column: 1 / -1;
        }

        .empty-state i {
            font-size: 44px;
            opacity: 0.25;
            display: block;
            margin-bottom: 12px;
            color: var(--text-sub);
        }

        .empty-state p {
            font-size: 14px;
        }

        /* ============================================================
           RESPONSIVE - HP
           ============================================================ */
        @media (max-width: 480px) {
            body {
                padding: 10px 10px 30px;
            }

            .top-bar {
                padding: 6px 12px;
                border-radius: 10px;
                gap: 8px;
            }

            .top-bar-left .brand span {
                display: none;
            }

            .back-btn span {
                display: none;
            }

            .back-btn {
                padding: 4px 10px;
                font-size: 14px;
            }

            .brand {
                font-size: 15px;
            }

            .brand i {
                font-size: 17px;
            }

            .header-title h1 {
                font-size: 18px;
            }

            .header-title p {
                font-size: 12px;
            }

            .projects-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .project-image {
                height: 140px;
            }

            .search-box {
                max-width: 100%;
                padding: 2px 2px 2px 10px;
            }

            .search-box .search-btn span {
                display: none;
            }

            .search-box .search-btn {
                padding: 6px 12px;
                font-size: 15px;
            }

            .search-box input {
                font-size: 12px;
                padding: 8px 0;
            }

            .header-count {
                font-size: 10px;
                padding: 3px 10px;
            }

            .project-body {
                padding: 10px 12px 14px;
            }

            .project-body h3 {
                font-size: 14px;
            }

            .project-body .desc {
                font-size: 12px;
            }

            .project-footer {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }

            .project-link {
                font-size: 12px;
            }

            .project-date {
                font-size: 10px;
            }
        }

        /* ============================================================
           RESPONSIVE - TABLET
           ============================================================ */
        @media (min-width: 481px) and (max-width: 768px) {
            .projects-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .project-image {
                height: 160px;
            }

            .top-bar {
                padding: 8px 14px;
            }

            .header-title h1 {
                font-size: 22px;
            }
        }

        /* ============================================================
           RESPONSIVE - LAPTOP
           ============================================================ */
        @media (min-width: 769px) and (max-width: 1024px) {
            .projects-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .project-image {
                height: 170px;
            }

            .container {
                max-width: 960px;
            }
        }

        /* ============================================================
           RESPONSIVE - DESKTOP
           ============================================================ */
        @media (min-width: 1025px) and (max-width: 1400px) {
            .projects-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }

            .project-image {
                height: 180px;
            }

            .container {
                max-width: 1100px;
            }
        }

        /* ============================================================
           RESPONSIVE - LAYAR BESAR
           ============================================================ */
        @media (min-width: 1401px) {
            .container {
                max-width: 1300px;
            }

            .projects-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 24px;
            }

            .project-image {
                height: 200px;
            }

            .project-body h3 {
                font-size: 17px;
            }

            .project-body .desc {
                font-size: 14px;
            }
        }

        /* ============================================================
           SCROLLBAR STYLING
           ============================================================ */
        ::-webkit-scrollbar {
            width: 4px;
            height: 4px;
        }

        ::-webkit-scrollbar-track {
            background: transparent;
        }

        ::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 10px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--border-hover);
        }

        /* ============================================================
           UTILITY
           ============================================================ */
        .text-muted {
            color: var(--text-muted);
        }

        .text-blue {
            color: var(--blue);
        }

        .fw-600 {
            font-weight: 600;
        }

        .fw-700 {
            font-weight: 700;
        }

        .fw-800 {
            font-weight: 800;
        }

        .flex {
            display: flex;
        }

        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .flex-between {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        /* ============================================================
   LIGHTBOX / MODAL ZOOM
   ============================================================ */
.lightbox-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
    cursor: pointer;
}

.lightbox-overlay.active {
    display: flex;
}

.lightbox-overlay .lightbox-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
    animation: zoomIn 0.3s ease;
}

.lightbox-overlay .lightbox-content img {
    width: 100%;
    height: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-overlay .lightbox-close {
    position: absolute;
    top: -40px;
    right: -40px;
    background: var(--red);
    border: none;
    border-radius: 50%;
    color: #fff;
    width: 40px;
    height: 40px;
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-overlay .lightbox-close:hover {
    transform: scale(1.1) rotate(90deg);
}

.lightbox-overlay .lightbox-caption {
    position: absolute;
    bottom: -40px;
    left: 0;
    right: 0;
    text-align: center;
    color: var(--text-sub);
    font-size: 14px;
    font-weight: 600;
}

@keyframes zoomIn {
    0% { transform: scale(0.8); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* Responsive lightbox */
@media (max-width: 480px) {
    .lightbox-overlay .lightbox-close {
        top: 10px;
        right: 10px;
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
    
    .lightbox-overlay .lightbox-caption {
        bottom: -30px;
        font-size: 12px;
    }
}