/* Checkout Specific Styles */

.checkout-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
    padding: var(--spacing-xl) 0;
    margin-top: 80px;
}

.checkout-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    color: white;
}

/* Checkout Steps */
.checkout-steps {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    max-width: 600px;
    margin: 0 auto;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    opacity: 0.6;
    transition: var(--transition);
}

.step.active {
    opacity: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: var(--transition);
}

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

.step-label {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Checkout Content */
.checkout-content {
    padding: var(--spacing-xl) 0;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

/* Order Summary */
.order-summary {
    background-color: var(--surface-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px var(--shadow);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.order-summary h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: var(--spacing-sm);
}

.order-items {
    margin-bottom: var(--spacing-lg);
}

.order-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

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

.item-info h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary);
}

.item-info p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.item-quantity {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.quantity-btn {
    width: 25px;
    height: 25px;
    border: none;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.item-price {
    font-weight: 600;
    color: var(--primary-color);
}

/* Order Totals */
.order-totals {
    border-top: 2px solid var(--border-color);
    padding-top: var(--spacing-md);
}

.total-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.total-line.total {
    font-size: 1.2rem;
    font-weight: 600;
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    color: var(--primary-color);
}

/* Checkout Form */
.checkout-form {
    background-color: var(--background-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px var(--shadow);
}

.checkout-step {
    transition: var(--transition);
}

.checkout-step.hidden {
    display: none;
}

.checkout-step h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: var(--spacing-sm);
}

/* Order Type Selection */
.order-type {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.radio-option {
    display: block;
    cursor: pointer;
    position: relative;
}

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

.radio-custom {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    background-color: var(--background-color);
    transition: var(--transition);
}

.radio-option input[type="radio"]:checked + .radio-custom {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
}

.radio-option input[type="radio"]:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: white;
}

.option-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--surface-color);
    transition: var(--transition);
}

.radio-option input[type="radio"]:checked + .radio-custom + .option-content {
    border-color: var(--primary-color);
    background-color: rgba(var(--primary-color), 0.1);
}

.option-content i {
    font-size: 2rem;
    color: var(--primary-color);
}

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

/* Form Styles */
.delivery-form,
.payment-form {
    margin-bottom: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

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

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    background-color: var(--surface-color);
    color: var(--text-primary);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Payment Methods */
.payment-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.payment-option {
    display: block;
    cursor: pointer;
    position: relative;
}

.payment-option .option-content {
    flex-direction: row;
    justify-content: flex-start;
    padding: var(--spacing-md);
}

.payment-option .option-content i {
    font-size: 1.5rem;
    margin-right: var(--spacing-sm);
}

/* Step Buttons */
.step-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: space-between;
}

.step-buttons .btn {
    flex: 1;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--background-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px var(--shadow);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    text-align: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.success-icon {
    font-size: 3rem;
    color: #27ae60;
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-body p {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.order-details {
    background-color: var(--surface-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.order-details p {
    margin-bottom: var(--spacing-xs);
    text-align: left;
    color: var(--text-primary);
}

.social-share-modal {
    text-align: center;
}

.social-share-modal p {
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.modal-footer {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.modal-footer .btn {
    flex: 1;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .checkout-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .order-summary {
        position: static;
        order: 2;
    }
    
    .checkout-form {
        order: 1;
    }
    
    .checkout-steps {
        gap: var(--spacing-md);
    }
    
    .step-label {
        font-size: 0.8rem;
    }
    
    .order-type {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .step-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .checkout-header h1 {
        font-size: 2rem;
    }
    
    .checkout-steps {
        gap: var(--spacing-sm);
    }
    
    .step-number {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .step-label {
        font-size: 0.7rem;
    }
    
    .order-summary,
    .checkout-form {
        padding: var(--spacing-md);
    }
    
    .modal-content {
        width: 95%;
    }
}