/**
 * Checkout Page Styles
 * Modern, professional checkout flow
 */

/* Checkout Section Layout */
.checkout-section {
    padding: var(--spacing-xl) 0 calc(var(--spacing-xl) * 2);
    background: linear-gradient(180deg, 
        var(--color-white) 0%, 
        #FAFBFC 20%,
        var(--color-white) 100%);
    min-height: 80vh;
}

.checkout-section .section-header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

/* Trust Badges Row */
.checkout-trust-badges {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.checkout-trust-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-text);
    font-weight: 500;
}

.checkout-trust-badge svg {
    width: 18px;
    height: 18px;
    color: var(--color-gold);
    flex-shrink: 0;
}

/* Two Column Layout */
.checkout-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: var(--spacing-xl);
    align-items: start;
}

.checkout-form {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: 
        0 2px 12px rgba(0, 0, 0, 0.06),
        0 0 0 1px rgba(0, 0, 0, 0.04);
}

/* Form Sections */
.form-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.form-section h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-gold);
    display: inline-block;
    width: 100%;
}

/* Form Groups */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-charcoal);
    font-size: 0.95rem;
}

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

/* Form Inputs */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all 0.2s ease;
    background: var(--color-white);
    color: var(--color-charcoal);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

input:invalid:not(:focus):not(:placeholder-shown),
select:invalid:not(:focus),
textarea:invalid:not(:focus):not(:placeholder-shown) {
    border-color: var(--color-error);
}

textarea {
    resize: vertical;
    min-height: 100px;
    font-family: var(--font-primary);
    line-height: 1.6;
}

select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%232C2C2C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px;
    padding-right: 2.5rem;
    appearance: none;
}

/* Error Messages */
.error-message {
    display: block;
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    font-weight: 500;
}

.form-group .error-field,
.form-group input.error-field,
.form-group select.error-field,
.form-group textarea.error-field {
    border-color: var(--color-error) !important;
}

.form-group:has(.error-message) input,
.form-group:has(.error-message) select,
.form-group:has(.error-message) textarea {
    border-color: var(--color-error);
}

/* Global Error Alert */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.3s ease-out;
}

.alert-error {
    background: linear-gradient(135deg, #FEE2E2 0%, #FECACA 100%);
    color: #991B1B;
    border-left: 4px solid var(--color-error);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.15);
}

/* Price Summary Card - Sticky */
.price-summary-card {
    position: sticky;
    top: calc(var(--spacing-xl) + 80px);
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(212, 175, 55, 0.15);
    border: 2px solid rgba(212, 175, 55, 0.1);
}

.price-summary-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-gold);
}

.price-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.price-summary-row:last-of-type {
    border-bottom: none;
}

.price-summary-label {
    font-size: 0.95rem;
    color: var(--color-text);
    font-weight: 500;
}

.price-summary-value {
    font-size: 0.95rem;
    color: var(--color-charcoal);
    font-weight: 600;
}

.price-summary-total {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--color-gold);
}

.price-summary-total .price-summary-label {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-charcoal);
}

.price-summary-total .price-summary-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-charcoal);
    font-family: var(--font-heading);
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-summary-note {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.price-summary-note strong {
    color: var(--color-charcoal);
}

/* Custom Menu Warning */
.custom-menu-warning {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: #92400E;
    text-align: center;
    line-height: 1.6;
}

.custom-menu-warning strong {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.custom-menu-warning a {
    color: #92400E;
    font-weight: 600;
    text-decoration: underline;
}

/* Form Checkbox */
.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(212, 175, 55, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(212, 175, 55, 0.15);
}

.form-checkbox input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--color-gold);
    flex-shrink: 0;
}

.form-checkbox label {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--color-text);
    margin: 0;
    font-weight: 400;
}

.form-checkbox label a {
    color: var(--color-gold);
    font-weight: 600;
    text-decoration: underline;
}

.form-checkbox label a:hover {
    color: var(--color-gold-dark);
}

/* Form Actions */
.form-actions {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid rgba(212, 175, 55, 0.15);
    text-align: center;
}

.form-actions .btn {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.payment-note {
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.payment-note .mollie-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
    color: var(--color-text);
    font-weight: 500;
}

.payment-note .mollie-logo svg {
    width: 60px;
    height: auto;
    opacity: 0.8;
}

.payment-note small {
    display: block;
    margin-top: var(--spacing-xs);
    color: var(--color-text-light);
    font-size: 0.8rem;
}

/* Disabled State */
.checkout-form.disabled {
    opacity: 0.6;
    pointer-events: none;
}

.checkout-form.disabled .btn {
    cursor: not-allowed;
    opacity: 0.5;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .checkout-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .price-summary-card {
        position: relative;
        top: 0;
        order: -1;
    }
}

@media (max-width: 768px) {
    .checkout-section {
        padding: var(--spacing-lg) 0 var(--spacing-xl);
    }
    
    .checkout-form {
        padding: var(--spacing-lg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .checkout-trust-badges {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .form-section h2 {
        font-size: 1.25rem;
    }
    
    .price-summary-card h3 {
        font-size: 1.25rem;
    }
    
    .price-summary-total .price-summary-value {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .checkout-form {
        padding: var(--spacing-md);
    }
    
    .form-section {
        margin-bottom: var(--spacing-lg);
        padding-bottom: var(--spacing-lg);
    }
    
    .form-actions .btn {
        width: 100%;
    }
}