/* Checkout Styles */
.checkout-section {
    padding: 2rem 0 4rem;
    background: var(--background-light);
    min-height: calc(100vh - 200px);
}

/* Checkout Steps */
.checkout-steps {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -1.25rem;
    width: 1rem;
    height: 2px;
    background: var(--border-color);
}

.step.completed::after {
    background: var(--success-color);
}

.step-number {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--border-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.step.completed .step-number {
    background: var(--success-color);
}

.step.active .step-number {
    background: var(--primary-color);
}

.step-text {
    font-weight: 500;
    color: var(--text-light);
}

.step.completed .step-text,
.step.active .step-text {
    color: var(--text-dark);
}

/* Checkout Container */
.checkout-container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
    margin-top: 2rem;
}

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

/* Form Sections */
.form-section {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.form-section h3 {
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    font-family: var(--font-heading);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.2rem;
}

.form-section h3 i {
    color: var(--primary-color);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-control {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    transition: var(--transition);
    background: white;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 105, 180, 0.1);
}

.form-control:invalid {
    border-color: var(--danger-color);
}

/* Payment Methods */
.payment-methods {
    display: grid;
    gap: 1rem;
}

.payment-method {
    cursor: pointer;
    display: block;
}

.payment-method input[type="radio"] {
    display: none;
}

.payment-option {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    background: white;
}

.payment-method input[type="radio"]:checked + .payment-option {
    border-color: var(--primary-color);
    background: rgba(255, 105, 180, 0.05);
}

.payment-option i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 30px;
    text-align: center;
}

.payment-option span {
    font-weight: 500;
    color: var(--text-dark);
}

/* Terms Section */
.terms-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.4;
}

.checkbox-label input[type="checkbox"] {
    margin: 0;
    transform: scale(1.2);
}

.checkbox-label a {
    color: var(--primary-color);
    text-decoration: none;
}

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

/* Order Summary */
.order-summary {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    height: fit-content;
    position: sticky;
    top: 2rem;
}

.order-summary h3 {
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    font-family: var(--font-heading);
    font-size: 1.3rem;
}

.order-items {
    margin-bottom: 2rem;
}

.order-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.order-item-image {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
}

.order-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.order-item-details {
    flex: 1;
}

.order-item-details h4 {
    margin: 0 0 0.25rem 0;
    font-size: 0.95rem;
    color: var(--text-dark);
}

.order-item-details .quantity {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

.order-item-details .price {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9rem;
}

/* Order Totals */
.order-totals {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    margin-bottom: 2rem;
}

.total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.total-row.total {
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--text-dark);
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
    margin-top: 0.75rem;
}

/* Security Badges */
.security-badges {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
}

.security-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.security-item:last-child {
    margin-bottom: 0;
}

.security-item i {
    color: var(--success-color);
    width: 20px;
    text-align: center;
}

/* Buttons */
.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    width: 100%;
    margin-bottom: 1rem;
}

.back-to-cart {
    text-align: center;
}

.back-to-cart a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
}

.back-to-cart a:hover {
    text-decoration: underline;
}

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Footer Simple */
.footer-simple {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Loading State */
.btn-large:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-large.loading {
    position: relative;
}

.btn-large.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;
    margin-left: 0.5rem;
}

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

/* Form Validation */
.form-control.error {
    border-color: var(--danger-color);
    background: rgba(220, 53, 69, 0.05);
}

.error-message {
    color: var(--danger-color);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .checkout-steps {
        gap: 1rem;
    }
    
    .step-text {
        display: none;
    }
    
    .checkout-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .order-summary {
        position: static;
        order: -1;
    }
    
    .checkout-form-section {
        padding: 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-simple {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .checkout-section {
        padding: 1rem 0 2rem;
    }
    
    .checkout-form-section,
    .order-summary {
        padding: 1rem;
    }
    
    .payment-option {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
    
    .payment-option i {
        font-size: 1.2rem;
    }
}