:root {
            --primary-blue: #0056b3;      /* Biru Utama (Elegan) */
            --vibrant-blue: #007bff;      /* Biru Menyala */
            --cyan-light: #00d2ff;        /* Cyan untuk gradient */
            --accent-gold: #ffb703;       /* Kuning/Emas Menyala */
            --accent-orange: #fb8500;     /* Orange Menyala */
            --bg-light: #f4f7f6;
            --text-dark: #2b2d42;
        }

        body {
            font-family: 'Poppins', sans-serif;
            background-color: var(--bg-light);
            color: var(--text-dark);
            overflow-x: hidden;
        }

        /* --- NAVBAR CERAH & MODERN --- */
        .navbar {
            background: transparent;
            padding: 20px 0;
            transition: all 0.4s ease;
        }
        .navbar.scrolled {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            padding: 12px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        .navbar.scrolled .navbar-brand h5 {
            color: var(--primary-blue) !important;
        }
        
        .nav-link {
            color: #ffffff;
            font-size: 0.95rem;
            font-weight: 600;
            margin: 0 4px;
            padding: 8px 20px !important;
            border-radius: 50px;
            transition: all 0.3s;
        }

        .navbar.scrolled .nav-link {
            color: var(--primary-blue); 
        }

        .nav-link:hover, 
        .nav-link.active,
        .navbar.scrolled .nav-link.active,
        .navbar.scrolled .nav-link:hover {
            background: linear-gradient(45deg, var(--accent-orange), var(--accent-gold));
            color: #fff !important;
            box-shadow: 0 4px 10px rgba(255, 183, 3, 0.4);
            transform: translateY(-2px);
        }

        /* --- HERO SECTION VIBRANT GRADIENT --- */
        #home {
            position: relative;
            height: 100vh;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        
        .video-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: -2;
        }

        .overlay-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(0, 86, 179, 0.85) 0%, rgba(0, 210, 255, 0.8) 100%);
            z-index: -1;
        }

        .hero-title {
            color: #ffffff;
            font-size: 4.5rem;
            font-weight: 800;
            line-height: 1.1;
            text-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }
        .hero-title span {
            color: var(--accent-gold);
        }

        /* --- BUTTONS --- */
        .btn-menyala {
            background: linear-gradient(45deg, var(--accent-orange), var(--accent-gold));
            color: #fff !important;
            border: none;
            padding: 12px 35px;
            border-radius: 50px;
            font-weight: 600;
            box-shadow: 0 10px 20px rgba(255, 183, 3, 0.4);
            transition: 0.4s;
        }
        .btn-menyala:hover {
            transform: translateY(-5px) scale(1.05);
            box-shadow: 0 15px 25px rgba(255, 183, 3, 0.6);
        }
        .btn-outline-menyala {
            background: transparent;
            color: #fff !important;
            border: 2px solid #fff;
            padding: 10px 33px;
            border-radius: 50px;
            font-weight: 600;
            transition: 0.4s;
        }
        .btn-outline-menyala:hover {
            background: #fff;
            color: var(--primary-blue) !important;
            transform: translateY(-5px);
        }

        /* --- CARDS & STATS MELAYANG --- */
        .stats-wrapper {
            margin-top: -60px;
            position: relative;
            z-index: 10;
        }
        .stat-card {
            background: #fff;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 15px 35px rgba(0, 123, 255, 0.1);
            text-align: center;
            border-bottom: 5px solid var(--vibrant-blue);
            transition: 0.4s;
        }
        .stat-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0, 123, 255, 0.2);
            border-bottom: 5px solid var(--accent-gold);
        }
        .stat-icon {
            background: linear-gradient(45deg, var(--primary-blue), var(--cyan-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-size: 3rem;
            margin-bottom: 15px;
        }
        
        /* --- STYLE KHUSUS TABS PROFIL MEWAH --- */
        .luxury-tabs {
            background: #fff;
            padding: 8px;
            border-radius: 50px;
            display: inline-flex;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            margin-bottom: 2rem;
        }
        .luxury-tabs .nav-link {
            color: var(--text-dark);
            font-weight: 600;
            padding: 12px 30px !important;
            border-radius: 50px;
            transition: all 0.4s ease;
            margin: 0 5px;
            border: none;
            background: transparent;
        }
        .luxury-tabs .nav-link:hover {
            color: var(--primary-blue);
            background: rgba(0, 123, 255, 0.05);
        }
        .luxury-tabs .nav-link.active {
            background: linear-gradient(45deg, var(--primary-blue), var(--cyan-light));
            color: #fff !important;
            box-shadow: 0 8px 20px rgba(0, 123, 255, 0.3);
            transform: translateY(-2px);
        }
        .tab-content-luxury {
            background: #fff;
            border-radius: 24px;
            padding: 40px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
            border: 1px solid rgba(0, 123, 255, 0.05);
        }

        /* --- UMUM --- */
        .luxury-card {
            background: #fff;
            border-radius: 15px;
            padding: 35px 25px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transition: 0.4s;
            border: 1px solid rgba(0,123,255,0.1);
            text-align: center;
        }
        .luxury-card:hover {
            transform: translateY(-10px);
            background: linear-gradient(135deg, #ffffff, #f0f8ff);
            border-color: var(--cyan-light);
        }
        .section-dark {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--vibrant-blue) 100%);
            color: #fff;
        }
        .hover-foto {
            cursor: pointer;
            transition: transform 0.2s;
        }
        .hover-foto:hover {
            transform: scale(1.05);
        }
        .custom-lightbox .modal-content {
            background: transparent;
            border: none;
        }
        .gallery-card .gallery-overlay {
            background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 60%, transparent 100%);
            opacity: 0;
            transition: all 0.3s ease-in-out;
        }
        .gallery-card:hover .gallery-overlay {
            opacity: 1;
        }
        .gallery-card .overlay-content {
            transform: translateY(20px);
            transition: all 0.3s ease-in-out;
        }
        .gallery-card:hover .overlay-content {
            transform: translateY(0);
        }
        /* FAQ Styling */
        .faq-icon-bubble {
            width: 60px; height: 60px;
            border-radius: 50%;
            background: rgba(0, 123, 255, 0.1);
            color: var(--vibrant-blue);
            display: inline-flex; align-items: center; justify-content: center;
            font-size: 1.6rem;
        }
        .faq-card-item {
            background: #ffffff;
            border: 1px solid rgba(0, 86, 179, 0.08) !important;
            border-radius: 16px !important;
            margin-bottom: 10px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
        }
        .faq-card-item .accordion-button {
            font-weight: 600; padding: 20px 24px;
            background: transparent !important; box-shadow: none !important;
        }
        .faq-card-item .accordion-button:not(.collapsed) {
            color: var(--primary-blue);
            background: linear-gradient(90deg, rgba(0, 123, 255, 0.05), transparent) !important;
        }
        .faq-q-number {
            width: 32px; height: 32px; border-radius: 50%;
            background: #f0f4f8; color: var(--primary-blue); font-weight: 700;
            display: flex; align-items: center; justify-content: center; flex-shrink: 0;
        }
        .faq-card-item .accordion-button:not(.collapsed) .faq-q-number {
            background: linear-gradient(45deg, var(--accent-orange), var(--accent-gold)); color: #ffffff;
        }
        .faq-card-item .accordion-body {
            padding: 0 24px 24px 72px; color: #555e6d; line-height: 1.8;
        }