:root {
            --primary-gradient: linear-gradient(135deg, #6e8efb, #a777e3);
            --secondary-gradient: linear-gradient(135deg, #4facfe, #00f2fe);
            --card-hover: #f8f9fa;
            --shadow-smooth: 0 5px 20px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
            --border-radius: 16px;
        }

        body {
            background-color: #f8fafc;
            color: #334155;
            font-family: 'Poppins', sans-serif;
            scroll-behavior: smooth;
            line-height: 1.7;
        }

        /* ========== NAVBAR ========== */
        .navbar-brand img {
            margin-right: 8px;
            transition: var(--transition);
        }

        .navbar-brand:hover img {
            transform: rotate(15deg);
        }

        .navbar-nav .nav-link {
            position: relative;
            font-weight: 500;
            color: #475569 !important;
            transition: var(--transition);
        }

        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            width: 0;
            height: 2px;
            background: #0d6efd;
            transition: var(--transition);
            transform: translateX(-50%);
        }

        .navbar-nav .nav-link:hover {
            color: #0d6efd !important;
        }

        .navbar-nav .nav-link:hover::after {
            width: 70%;
        }

        /* ========== CAROUSEL ========== */
        .carousel-container {
            max-width: 1150px;
            margin: 2.5rem auto;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow-smooth);
        }

        .carousel-item img {
            height: 380px;
            /* DIPERBESAR */
            object-fit: cover;
        }

        .carousel-caption {
            background: rgba(0, 0, 0, 0.4);
            backdrop-filter: blur(5px);
            border-radius: 0 0 var(--border-radius) var(--border-radius);
            padding: 2rem;
            color: white;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: #1e293b;
            position: relative;
            padding-bottom: 0.5rem;
            margin-bottom: 2.5rem;
            text-align: center;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--primary-gradient);
            border-radius: 2px;
        }

        /* ========== CARD ========== */
        .card {
            border: none;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow-smooth);
            transition: var(--transition);
            background: white;
            height: 100%;
        }

        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        }

        .card-img-top {
            height: 200px;
            object-fit: cover;
            transition: var(--transition);
        }

        .card:hover .card-img-top {
            transform: scale(1.05);
        }

        /* ========== BUTTON ========== */
        .btn-primary {
            background: var(--primary-gradient) !important;
            border: none;
            padding: 0.75rem 1.5rem;
            font-weight: 600;
            border-radius: 8px;
            transition: var(--transition);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(110, 142, 251, 0.4);
        }

        .btn-outline-primary {
            border-color: #6e8efb;
            color: #6e8efb;
            transition: var(--transition);
        }

        .btn-outline-primary:hover {
            background: #6e8efb;
            color: white;
        }


        .contact-form {
            padding: 2rem;
            border-radius: var(--border-radius);
            background: white;
            box-shadow: var(--shadow-smooth);
        }

        .form-control:focus {
            border-color: #a777e3;
            box-shadow: 0 0 0 0.2rem rgba(167, 119, 227, 0.25);
        }

        /* ========== FOOTER ========== */
        .footer {
            background: #1e293b;
            color: white;
            padding: 4rem 0 2rem;
            margin-top: 4rem;
        }

        .footer a {
            color: #cbd5e1;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer a:hover {
            color: white;
        }

        .placeholder-text {
            background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
            background-size: 200% 100%;
            animation: shimmer 1.5s infinite;
            border-radius: 8px;
            padding: 1rem;
            margin-bottom: 0.75rem;
        }

        @keyframes shimmer {
            0% {
                background-position: 200% 0;
            }

            100% {
                background-position: -200% 0;
            }
        }

        .circle-icon {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary-gradient);
            color: white;
            font-size: 2rem;
            box-shadow: var(--shadow-smooth);
            transition: var(--transition);
        }

        .circle-icon:hover {
            transform: scale(1.1) rotate(10deg);
        }


        .feature-card {
            text-align: center;
            padding: 2rem;
            border-radius: var(--border-radius);
            background: white;
            box-shadow: var(--shadow-smooth);
            transition: var(--transition);
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .feature-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: #6e8efb;
        }


        .accordion-button:not(.collapsed) {
            background: #f1f5f9;
            color: #0d6efd;
            font-weight: 600;
        }

        [data-bs-toggle="tooltip"] {
            cursor: help;
        }

        #scrollToTop {
            position: fixed;
            bottom: 20px;
            right: 20px;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--primary-gradient);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-smooth);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 1000;
        }

        #scrollToTop.show {
            opacity: 1;
            visibility: visible;
        }

        .info-box {
            background: #f0f9ff;
            border-left: 4px solid #0ea5e9;
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
            margin: 1.5rem 0;
        }

        .info-box.warning {
            background: #fffbeb;
            border-left-color: #ca8a04;
        }

        .info-box.success {
            background: #dcfce7;
            border-left-color: #16a34a;
        }

        @media (max-width: 768px) {
            .carousel-caption {
                position: static;
                background: rgba(0, 0, 0, 0.7);
                color: white;
                padding: 1.5rem;
                border-radius: 0;
            }

            .section-title {
                font-size: 1.8rem;
            }
        }

        .badge-react {
            background: #61dafb;
            color: #282c34;
        }

        .badge-bootstrap {
            background: #7952b3;
            color: white;
        }