* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    :root {
        --primary-navy: #1E3A8A;
        --deep-blue: #1E40AF;
        --accent-orange: #EA580C;
        --accent-gold: #F59E0B;
        --success-green: #059669;
        --warm-cream: #FFFBEB;
        --soft-gray: #F8FAFC;
        --white: #FFFFFF;
        --text-dark: #0F172A;
        --text-medium: #334155;
        --text-light: #64748B;
        --border-light: #E2E8F0;
        --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
        --shadow-lg: 0 20px 40px -12px rgba(0, 0, 0, 0.2);
    }

    body {
        font-family: 'Inter', sans-serif;
        background: var(--soft-gray);
        color: var(--text-dark);
        line-height: 1.6;
        font-size: 16px;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 2rem;
    }

    .pricing-header {
        background: linear-gradient(135deg, var(--primary-navy) 0%, var(--deep-blue) 100%);
        color: var(--white);
        padding: 4rem 0 5rem;
        position: relative;
        overflow: hidden;
        text-align: center;
    }

    .pricing-header::before {
        content: '💰';
        position: absolute;
        font-size: 18rem;
        opacity: 0.05;
        bottom: -3rem;
        right: -3rem;
        transform: rotate(-10deg);
        pointer-events: none;
    }

    .header-content {
        position: relative;
        z-index: 2;
        max-width: 800px;
        margin: 0 auto;
    }

    .header-badge {
        display: inline-block;
        background: rgba(245, 158, 11, 0.15);
        border: 2px solid var(--accent-gold);
        color: var(--accent-gold);
        padding: 0.6rem 1.8rem;
        border-radius: 50px;
        font-size: 14px;
        font-weight: 700;
        letter-spacing: 1.5px;
        text-transform: uppercase;
        margin-bottom: 1.5rem;
    }

    .pricing-header h1 {
        font-family: 'Playfair Display', serif;
        font-size: 3rem;
        font-weight: 900;
        line-height: 1.2;
        color: var(--white);
        margin-bottom: 1.5rem;
    }

    .pricing-header p {
        font-size: 1.2rem;
        line-height: 1.7;
        opacity: 0.95;
        max-width: 700px;
        margin: 0 auto;
    }

    .calculator-section {
        padding: 4rem 0 6rem;
        background: var(--white);
    }

    .calculator-card {
        background: var(--white);
        border-radius: 30px;
        box-shadow: var(--shadow-lg);
        overflow: hidden;
        border: 2px solid var(--border-light);
    }

    .card-header {
        background: linear-gradient(135deg, var(--soft-gray) 0%, #eef2f6 100%);
        padding: 2rem 2.5rem;
        border-bottom: 2px solid var(--border-light);
    }

    .card-header h2 {
        font-family: 'Playfair Display', serif;
        font-size: 2rem;
        color: var(--primary-navy);
        margin-bottom: 0.5rem;
    }

    .card-header p {
        color: var(--text-medium);
        font-size: 1.1rem;
    }

    .calculator-body {
        padding: 2.5rem;
    }

    .options-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
        margin-bottom: 2.5rem;
    }

    .option-group {
        background: var(--soft-gray);
        padding: 1.5rem;
        border-radius: 16px;
        border: 2px solid transparent;
        transition: all 0.3s;
    }

    .option-group:hover {
        border-color: var(--accent-gold);
    }

    .option-group label {
        display: block;
        font-size: 1rem;
        font-weight: 700;
        color: var(--primary-navy);
        margin-bottom: 1rem;
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .option-group select {
        width: 100%;
        padding: 1rem 1.2rem;
        border: 2px solid var(--border-light);
        border-radius: 12px;
        font-family: 'Inter', sans-serif;
        font-size: 1rem;
        background: var(--white);
        cursor: pointer;
        transition: all 0.3s;
    }

    .option-group select:focus {
        outline: none;
        border-color: var(--accent-gold);
        box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.1);
    }

    /* قسم عرض الباقات */
    .packages-showcase {
        margin: 2rem 0;
        padding: 2rem;
        background: linear-gradient(135deg, #f8fafc 0%, #eef2f6 100%);
        border-radius: 20px;
        border: 2px solid var(--border-light);
    }

    .packages-showcase h3 {
        font-size: 1.5rem;
        color: var(--primary-navy);
        margin-bottom: 1.5rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .packages-showcase h3 i {
        color: var(--accent-gold);
    }

    .packages-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .package-card {
        background: var(--white);
        border-radius: 16px;
        padding: 1.5rem 1rem;
        text-align: center;
        border: 2px solid var(--border-light);
        transition: all 0.3s;
        cursor: pointer;
        position: relative;
        overflow: hidden;
    }

    .package-card:hover {
        transform: translateY(-5px);
        border-color: var(--accent-gold);
        box-shadow: var(--shadow-md);
    }

    .package-card.selected {
        border: 3px solid var(--accent-orange);
        background: linear-gradient(135deg, #fff 0%, #fff4e6 100%);
    }

    .package-card.selected::before {
        content: '✓';
        position: absolute;
        top: 10px;
        right: 10px;
        width: 25px;
        height: 25px;
        background: var(--accent-orange);
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: bold;
    }

    .package-lessons {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--primary-navy);
        margin-bottom: 0.5rem;
    }

    .package-price {
        font-size: 1.8rem;
        font-weight: 900;
        color: var(--accent-orange);
        margin-bottom: 0.5rem;
    }

    .package-price small {
        font-size: 0.8rem;
        color: var(--text-light);
        font-weight: 400;
    }

    .package-discount {
        background: var(--success-green);
        color: white;
        padding: 0.3rem 1rem;
        border-radius: 20px;
        font-size: 0.8rem;
        font-weight: 600;
        display: inline-block;
    }

    .price-note {
        text-align: center;
        color: var(--text-light);
        font-size: 0.9rem;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid var(--border-light);
    }

    .price-note i {
        color: var(--accent-gold);
    }

    .total-box {
        background: var(--primary-navy);
        color: var(--white);
        padding: 2rem;
        border-radius: 16px;
        margin-bottom: 2rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .total-label {
        font-size: 1.3rem;
        font-weight: 600;
    }

    .total-amount {
        font-size: 3rem;
        font-weight: 900;
        color: var(--accent-gold);
        line-height: 1;
    }

    .total-amount small {
        font-size: 1rem;
        font-weight: 400;
        opacity: 0.8;
        margin-left: 0.5rem;
    }

    .original-price {
        font-size: 1.1rem;
        opacity: 0.8;
        text-decoration: line-through;
        margin-right: 1rem;
    }

    .checkout-section {
        margin: 2.5rem 0;
        padding: 2.5rem;
        background: var(--soft-gray);
        border-radius: 20px;
        border: 2px solid var(--border-light);
    }

    .checkout-section h2 {
        font-size: 1.8rem;
        color: var(--primary-navy);
        margin-bottom: 0.5rem;
    }

    .section-subtitle {
        color: var(--text-medium);
        margin-bottom: 2rem;
        font-size: 1rem;
    }

    .form-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    .form-group.full-width {
        grid-column: span 2;
    }

    .form-group label {
        display: block;
        font-size: 0.95rem;
        font-weight: 600;
        color: var(--text-dark);
        margin-bottom: 0.5rem;
    }

    .required {
        color: #e74c3c;
        margin-left: 3px;
    }

    .form-group input,
    .form-group textarea {
        width: 100%;
        padding: 1rem 1.2rem;
        border: 2px solid var(--border-light);
        border-radius: 10px;
        font-family: 'Inter', sans-serif;
        font-size: 1rem;
        transition: all 0.3s;
        background: var(--white);
    }

    .form-group input:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: var(--accent-gold);
        box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.1);
    }

    .form-group textarea {
        min-height: 100px;
        resize: vertical;
    }

    .radio-group {
        display: flex;
        gap: 2rem;
        flex-wrap: wrap;
        margin-top: 0.5rem;
    }

    .radio-option {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .radio-option input[type="radio"] {
        width: auto;
    }

    .summary-row {
        background: var(--white);
        padding: 1.5rem;
        border-radius: 12px;
        margin: 1.5rem 0;
        border: 2px solid var(--border-light);
    }

    .summary-row h3 {
        font-size: 1.3rem;
        color: var(--primary-navy);
        margin-bottom: 1rem;
    }

    .summary-item {
        display: flex;
        justify-content: space-between;
        padding: 0.8rem 0;
        border-bottom: 1px solid var(--border-light);
    }

    .summary-item:last-child {
        border-bottom: none;
    }

    .summary-label {
        font-weight: 600;
        color: var(--text-dark);
    }

    .summary-value {
        color: var(--primary-navy);
        font-weight: 700;
    }

    .payment-section {
        margin: 2rem 0 0;
        padding: 2rem 0 0;
        border-top: 2px dashed var(--border-light);
    }

    .payment-section h3 {
        font-size: 1.3rem;
        color: var(--primary-navy);
        margin-bottom: 1rem;
    }

    #paypal-button-container {
        margin: 1.5rem 0;
        min-height: 150px;
    }

    .terms-box {
        background: var(--soft-gray);
        padding: 1.5rem;
        border-radius: 12px;
        margin: 1.5rem 0;
        border: 2px solid var(--border-light);
    }

    .privacy-text {
        font-size: 0.95rem;
        color: var(--text-medium);
        margin-bottom: 1.2rem;
        padding-bottom: 1.2rem;
        border-bottom: 1px solid var(--border-light);
        line-height: 1.6;
    }

    .privacy-text a {
        color: var(--accent-orange);
        text-decoration: none;
        font-weight: 600;
    }

    .privacy-text a:hover {
        text-decoration: underline;
    }

    .checkbox-group {
        margin: 1rem 0;
    }

    .checkbox-item {
        display: flex;
        align-items: flex-start;
        gap: 0.8rem;
        margin-bottom: 1rem;
    }

    .checkbox-item input[type="checkbox"] {
        width: auto;
        margin-top: 0.3rem;
        accent-color: var(--success-green);
        transform: scale(1.1);
    }

    .checkbox-item label {
        font-size: 0.95rem;
        color: var(--text-dark);
        line-height: 1.5;
    }

    .checkbox-item a {
        color: var(--accent-orange);
        text-decoration: none;
        font-weight: 600;
    }

    .checkbox-item a:hover {
        text-decoration: underline;
    }

    .required-star {
        color: #e74c3c;
        font-weight: 700;
    }

    .newsletter-group {
        margin-top: 1.5rem;
        padding-top: 1.5rem;
        border-top: 1px solid var(--border-light);
    }

    .validation-message {
        color: #e74c3c;
        font-size: 0.95rem;
        margin: 0.5rem 0;
        padding: 0.5rem;
        background: #fdf3f2;
        border-radius: 8px;
        display: none;
    }

    .validation-message.show {
        display: block;
    }

    .trust-badges {
        display: flex;
        justify-content: center;
        gap: 2rem;
        flex-wrap: wrap;
        margin: 2rem 0 0;
    }

    .trust-badge {
        display: flex;
        align-items: center;
        gap: 0.8rem;
        color: var(--text-medium);
        font-size: 0.95rem;
    }

    .trust-badge i {
        color: var(--success-green);
        font-size: 1.2rem;
    }

    .contact-methods {
        padding: 4rem 0;
        background: var(--soft-gray);
    }

    .contact-methods h2 {
        text-align: center;
        font-size: 2rem;
        color: var(--primary-navy);
        margin-bottom: 1rem;
    }

    .methods-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 2rem;
        margin-top: 2rem;
    }

    .method-card {
        background: var(--white);
        padding: 2rem;
        border-radius: 16px;
        text-align: center;
        border: 2px solid var(--border-light);
        transition: all 0.3s;
    }

    .method-card:hover {
        border-color: var(--accent-gold);
        transform: translateY(-5px);
    }

    .method-card i {
        font-size: 2.5rem;
        color: var(--primary-navy);
        margin-bottom: 1rem;
    }

    .method-card h3 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
        color: var(--text-dark);
    }

    .method-card a {
        color: var(--accent-orange);
        text-decoration: none;
        font-weight: 600;
    }

    @media (max-width: 968px) {
        .options-grid {
            grid-template-columns: 1fr;
            gap: 1rem;
        }
        .packages-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .total-box {
            flex-direction: column;
            text-align: center;
        }
        .form-grid {
            grid-template-columns: 1fr;
        }
        .form-group.full-width {
            grid-column: span 1;
        }
    }

    @media (max-width: 768px) {
        .container {
            padding: 0 1.25rem;
        }
        .pricing-header h1 {
            font-size: 2.2rem;
        }
        .calculator-body {
            padding: 1.5rem;
        }
        .checkout-section {
            padding: 1.5rem;
        }
        .packages-grid {
            grid-template-columns: 1fr;
        }
        .trust-badges {
            gap: 1rem;
            flex-direction: column;
            align-items: center;
        }
    }