/* ============================================
   CHECKOUT.CSS - Checkout Page
   Page-specific styles only
============================================ */

/* Professional Checkout Styles */
:root {
    --checkout-primary: var(--primary-blue);
    --checkout-primary-dark: #0f2b44;
    --checkout-secondary: #5e7a93;
    --checkout-success: #2e7d32;
    --checkout-border: #e2e8f0;
    --checkout-bg-light: #f8fafc;
    --checkout-card: #ffffff;
    --checkout-text: #1e293b;
    --checkout-text-light: #64748b;
}

.checkout-container {
    padding: 8rem 2rem 4rem;
    background: var(--checkout-bg-light);
    min-height: 100vh;
    margin-top: 70px;
}

/* Premium Step Indicator */
.checkout-steps {
    max-width: 700px;
    margin: 0 auto 3.5rem;
    display: flex;
    justify-content: space-between;
    position: relative;
}

.checkout-steps::before {
    content: '';
    position: absolute;
    top: 24px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--checkout-border);
    z-index: 1;
}

.step {
    position: relative;
    z-index: 2;
    text-align: center;
    flex: 1;
}

.step-circle {
    width: 48px;
    height: 48px;
    background: var(--checkout-card);
    border: 2px solid var(--checkout-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
    font-weight: 600;
    font-size: 1rem;
    color: var(--checkout-text-light);
    transition: all 0.2s ease;
}

.step.active .step-circle {
    border-color: var(--checkout-primary);
    background: var(--checkout-primary);
    color: white;
}

.step.completed .step-circle {
    border-color: var(--checkout-success);
    background: var(--checkout-success);
    color: white;
}

.step.completed .step-circle i {
    font-size: 0.9rem;
}

.step-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--checkout-text-light);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.step.active .step-label {
    color: var(--checkout-primary);
    font-weight: 600;
}

/* Main Grid Layout */
.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 0.85fr;
    gap: 2rem;
    max-width: 1280px;
    margin: 0 auto;
}

/* Form Section */
.checkout-form-section {
    background: var(--checkout-card);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid var(--checkout-border);
    box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.checkout-form-section h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--checkout-border);
    color: var(--checkout-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkout-form-section h2 i {
    color: var(--checkout-primary);
    font-size: 1.1rem;
}

/* Form Fields - Professional */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--checkout-text);
    font-weight: 500;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.form-group label .required {
    color: #e53e3e;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--checkout-card);
    border: 1px solid var(--checkout-border);
    border-radius: 12px;
    color: var(--checkout-text);
    font-family: inherit;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--checkout-primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.08);
}

/* Custom Portrait Photo Upload */
.photo-upload-section {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--checkout-bg-light);
    border-radius: 12px;
    border: 1px solid var(--checkout-border);
}

.photo-upload-section h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--checkout-primary);
}

.photo-preview {
    margin-top: 0.5rem;
    display: none;
}

.photo-preview img {
    max-width: 150px;
    max-height: 150px;
    border-radius: 8px;
    border: 1px solid var(--checkout-border);
}

/* Payment Methods - Professional Cards */
.payment-methods {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.payment-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--checkout-card);
    border: 1px solid var(--checkout-border);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.payment-method.selected {
    border-color: var(--checkout-primary);
    background: rgba(30, 58, 95, 0.02);
}

.payment-method:hover {
    border-color: var(--checkout-primary);
    transform: translateX(2px);
}

.payment-method input {
    width: 18px;
    height: 18px;
    accent-color: var(--checkout-primary);
}

.payment-method label {
    flex: 1;
    cursor: pointer;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--checkout-text);
    font-weight: 500;
    font-size: 0.9rem;
}

.payment-method i {
    font-size: 1.25rem;
    color: var(--checkout-primary);
    width: 28px;
}

.payment-details {
    margin-top: 1rem;
    padding: 0.875rem 1rem;
    background: var(--checkout-bg-light);
    border-radius: 12px;
    color: var(--checkout-text-light);
    font-size: 0.8rem;
    border-left: 3px solid var(--checkout-primary);
}

/* Order Summary - Premium Card */
.order-summary {
    background: var(--checkout-card);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid var(--checkout-border);
    box-shadow: 0 1px 3px rgba(0,0,0,0.03);
    position: sticky;
    top: 100px;
    height: fit-content;
}

.order-summary h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--checkout-border);
    color: var(--checkout-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.order-items {
    margin-bottom: 1.25rem;
    max-height: 320px;
    overflow-y: auto;
}

.order-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--checkout-border);
    color: var(--checkout-text);
    font-size: 0.85rem;
}

.order-total {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--checkout-primary);
}

.total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    color: var(--checkout-text);
    font-size: 0.85rem;
}

.total-row.grand-total {
    font-size: 1rem;
    font-weight: 700;
    color: var(--checkout-primary);
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--checkout-border);
}

/* Buttons - Professional */
.place-order-btn,
.step-btn {
    padding: 0.875rem 1.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 40px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.step-btn {
    background: transparent;
    border: 1px solid var(--checkout-border);
    color: var(--checkout-text);
}

.step-btn:hover {
    background: var(--checkout-bg-light);
    border-color: var(--checkout-primary);
}

.step-btn.primary,
.place-order-btn {
    background: var(--checkout-primary);
    border: none;
    color: white;
}

.step-btn.primary:hover,
.place-order-btn:hover {
    background: var(--checkout-primary-dark);
    transform: translateY(-1px);
}

.step-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    gap: 1rem;
}

/* Review Content */
.review-section {
    margin-bottom: 1.5rem;
}

.review-section h3 {
    margin-bottom: 0.75rem;
    color: var(--checkout-primary);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.review-card {
    background: var(--checkout-bg-light);
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid var(--checkout-border);
}

.review-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: var(--checkout-text);
}

.review-divider {
    margin: 0.75rem 0;
    border-top: 1px solid var(--checkout-border);
}

.secure-checkout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding: 0.75rem;
    background: var(--checkout-bg-light);
    border-radius: 40px;
    color: var(--checkout-success);
    font-size: 0.75rem;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.modal-content {
    background: var(--checkout-card);
    padding: 2rem;
    border-radius: 24px;
    text-align: center;
    max-width: 380px;
    animation: modalIn 0.2s ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.96);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-content i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.modal-content h3 {
    color: var(--checkout-text);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.modal-content p {
    color: var(--checkout-text-light);
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
}

.modal-content button {
    background: var(--checkout-primary);
    color: white;
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 500;
}

.loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid white;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 0.6s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Step Content */
.step-content {
    display: none;
}

.step-content.active {
    display: block;
}