/* ===== RESET ===== */
    .detail-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 1.5rem;
    }

    /* ===== PREVIEW CARD ===== */
    .preview-card {
        background: white;
        border-radius: 24px;
        padding: 2rem;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        text-align: center;
        margin-bottom: 2.5rem;
    }

    .preview-image {
        height: 320px;
        background: linear-gradient(135deg, #eef2ff, #f5f3ff);
        border-radius: 16px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        margin-bottom: 1.5rem;
        overflow: hidden;
    }

    .preview-image i {
        font-size: 6rem;
        color: #6366f1;
        opacity: 0.25;
    }

    .preview-badge {
        position: absolute;
        bottom: 16px;
        right: 20px;
        background: rgba(99, 102, 241, 0.12);
        padding: 0.3rem 1.2rem;
        border-radius: 30px;
        font-size: 0.7rem;
        font-weight: 600;
        color: #6366f1;
        letter-spacing: 1px;
    }

    .btn-preview {
        display: inline-block;
        background: linear-gradient(135deg, #6366f1, #8b5cf6);
        color: #fff;
        padding: 0.9rem 2.5rem;
        border-radius: 50px;
        text-decoration: none;
        font-weight: 600;
        font-size: 1rem;
        transition: transform 0.2s, box-shadow 0.2s;
    }

    .btn-preview:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
    }

    /* ===== PACKAGE CARDS (HORIZONTAL) ===== */
    .package-section-title {
        font-size: 1.6rem;
        font-weight: 700;
        color: #1e1b4b;
        margin-bottom: 1.5rem;
        text-align: left;
    }

    .package-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }

    .package-card {
        background: white;
        border-radius: 20px;
        padding: 1.8rem 1.5rem;
        border: 2px solid #eef2f6;
        transition: border-color 0.3s, box-shadow 0.3s;
        position: relative;
        display: flex;
        flex-direction: column;
    }

    .package-card.featured {
        border-color: #6366f1;
        box-shadow: 0 6px 24px rgba(99, 102, 241, 0.10);
    }

    .package-badge {
        position: absolute;
        top: -10px;
        right: 16px;
        background: linear-gradient(135deg, #6366f1, #8b5cf6);
        color: #fff;
        font-size: 0.7rem;
        font-weight: 700;
        padding: 0.25rem 1rem;
        border-radius: 30px;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .package-header {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0.5rem;
    }

    .package-name {
        font-size: 1.3rem;
        font-weight: 700;
        color: #1e1b4b;
    }

    .package-price {
        font-size: 1.4rem;
        font-weight: 800;
        color: #6366f1;
    }

    .package-desc {
        color: #64748b;
        font-size: 0.9rem;
        margin-bottom: 1rem;
        flex-grow: 0;
    }

    .package-features {
        list-style: none;
        padding: 0;
        margin: 0 0 1.5rem 0;
        flex-grow: 1;
    }

    .package-features li {
        padding: 0.3rem 0;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.85rem;
        color: #1e1b4b;
        border-bottom: 1px solid #f1f5f9;
    }

    .package-features li:last-child {
        border-bottom: none;
    }

    .icon-check {
        color: #10b981;
        width: 18px;
        text-align: center;
    }

    .icon-times {
        color: #ef4444;
        width: 18px;
        text-align: center;
    }

    .btn-package {
        display: inline-block;
        padding: 0.8rem 1.5rem;
        border-radius: 50px;
        text-decoration: none;
        font-weight: 600;
        font-size: 0.95rem;
        transition: all 0.3s;
        text-align: center;
        width: 100%;
        border: none;
        cursor: pointer;
        margin-top: auto;
    }

    .btn-package-primary {
        background: linear-gradient(135deg, #6366f1, #8b5cf6);
        color: #fff;
    }

    .btn-package-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(99, 102, 241, 0.25);
    }

    .btn-package-secondary {
        background: #f1f5f9;
        color: #1e1b4b;
        border: 2px solid #e2e8f0;
    }

    .btn-package-secondary:hover {
        background: #e2e8f0;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 768px) {
        .detail-container {
            padding: 0 1rem;
        }

        .preview-image {
            height: 220px;
        }

        .preview-image i {
            font-size: 4rem;
        }

        .preview-card {
            padding: 1.5rem;
        }

        .package-grid {
            grid-template-columns: 1fr;
            gap: 1rem;
        }

        .package-card {
            padding: 1.5rem;
        }

        .package-header {
            flex-direction: column;
            align-items: flex-start;
            gap: 0.3rem;
        }

        .package-name {
            font-size: 1.2rem;
        }

        .package-price {
            font-size: 1.3rem;
        }

        .btn-preview,
        .btn-package {
            padding: 0.8rem 1.5rem;
            font-size: 0.95rem;
        }

        .page-header h1 {
            font-size: 1.8rem !important;
        }
    }

    @media (max-width: 480px) {
        .preview-image {
            height: 180px;
        }

        .preview-image i {
            font-size: 3rem;
        }

        .package-card {
            padding: 1.2rem;
        }

        .package-price {
            font-size: 1.1rem;
        }
    }