/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f8fafc;
    font-size: 16px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    height: 40px;
    width: auto;
}

.trust-indicators {
    display: flex;
    gap: 20px;
}

.trust-item {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Main Content */
.main-content {
    padding: 40px 0;
}

.order-header {
    text-align: center;
    margin-bottom: 40px;
}

.order-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #00214d;
    margin-bottom: 10px;
}

.order-header p {
    font-size: 1.2rem;
    color: #64748b;
}

.order-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

/* Order Summary */
.order-summary {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.order-summary h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #00214d;
    margin-bottom: 20px;
    text-align: center;
}

.product-summary {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid #e2e8f0;
}

.product-image {
    width: 80px;
    height: auto;
    flex-shrink: 0;
}

.product-details h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #00214d;
    margin-bottom: 5px;
}

.package-name {
    font-size: 0.9rem;
    color: #64748b;
    margin-bottom: 10px;
}

.pricing {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.original-price {
    font-size: 1rem;
    color: #94a3b8;
    text-decoration: line-through;
}

.sale-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #e63946;
}

.savings {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.order-benefits {
    margin-bottom: 25px;
}

.benefit {
    color: #10b981;
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.guarantee-section {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
}

.guarantee-seal {
    width: 80px;
    height: auto;
    margin-bottom: 10px;
}

.guarantee-section p {
    font-size: 0.9rem;
    color: #64748b;
    font-style: italic;
}

/* Checkout Form */
.checkout-form {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.form-section {
    margin-bottom: 30px;
}

.form-section h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #00214d;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e2e8f0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-row.three-col {
    grid-template-columns: 1fr 1fr 1fr;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 500;
    color: #374151;
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: #fff;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #e63946;
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
}

.payment-methods {
    background: #f8fafc;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
}

.payment-icons {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.payment-icons span {
    margin: 0 5px;
}

.payment-methods p {
    font-size: 0.8rem;
    color: #64748b;
    font-weight: 500;
}

.terms-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
}

.terms-checkbox input[type="checkbox"] {
    width: auto;
    margin-top: 2px;
    flex-shrink: 0;
}

.terms-checkbox label {
    font-size: 0.9rem;
    color: #64748b;
    line-height: 1.5;
}

.terms-checkbox a {
    color: #e63946;
    text-decoration: none;
}

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

.order-button {
    width: 100%;
    background: linear-gradient(135deg, #e63946, #d62828);
    color: white;
    padding: 18px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.order-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
    background: linear-gradient(135deg, #d62828, #c1121f);
}

.secure-text {
    font-size: 0.8rem;
    font-weight: 400;
    opacity: 0.9;
    text-transform: none;
    letter-spacing: normal;
}

/* Footer */
.footer {
    background: #1e293b;
    color: #94a3b8;
    padding: 30px 0;
    text-align: center;
    margin-top: 40px;
}

.disclaimer {
    font-size: 0.8rem;
    margin-bottom: 15px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.copyright {
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .order-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .order-summary {
        position: static;
        order: 2;
    }
    
    .checkout-form {
        order: 1;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-row.three-col {
        grid-template-columns: 1fr;
    }
    
    .product-summary {
        flex-direction: column;
        text-align: center;
    }
    
    .trust-indicators {
        flex-direction: column;
        gap: 10px;
    }
    
    .order-header h1 {
        font-size: 2rem;
    }
    
    .pricing {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .order-header h1 {
        font-size: 1.7rem;
    }
    
    .checkout-form,
    .order-summary {
        padding: 20px;
    }
    
    .order-button {
        padding: 15px 25px;
        font-size: 1.1rem;
    }
}

/* Form Validation Styles */
.form-group input:invalid:not(:focus):not(:placeholder-shown) {
    border-color: #ef4444;
}

.form-group input:valid:not(:focus):not(:placeholder-shown) {
    border-color: #10b981;
}

/* Loading State */
.order-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.order-button.loading {
    position: relative;
}

.order-button.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Security Indicators */
.security-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background: #f0f9ff;
    color: #0369a1;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-top: 10px;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for accessibility */
.order-button:focus,
input:focus,
select:focus {
    outline: 2px solid #fbbf24;
    outline-offset: 2px;
}