/* ==================== CHECKOUT PAGE ==================== */

.checkout-section {
    padding: 40px 0 80px;
    background: var(--secondary-color);
    min-height: calc(100vh - 200px);
}

.checkout-header {
    margin-bottom: 50px;
}

.checkout-header h1 {
    text-align: center;
    margin-bottom: 40px;
}

.checkout-steps {
    display: flex;
    justify-content: center;
    gap: 60px;
    position: relative;
}

.checkout-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: var(--border-color);
    z-index: 0;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: var(--transition);
}

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

.step-label {
    font-size: 14px;
    color: var(--text-light);
}

.step.active .step-label {
    color: var(--primary-color);
    font-weight: 500;
}

/* ==================== CHECKOUT LAYOUT ==================== */
.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
    align-items: start;
}

.checkout-form {
    background: var(--white);
    padding: 40px;
    border-radius: 4px;
}

.form-section {
    animation: fadeIn 0.3s ease;
}

.form-section.hidden {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-section h2 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    font-weight: 500;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-color);
}

.form-group input,
.form-group select {
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    font-size: 14px;
    transition: var(--transition);
}

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

/* ==================== SHIPPING OPTIONS ==================== */
.shipping-options,
.payment-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.shipping-option,
.payment-option {
    display: flex;
    align-items: center;
    padding: 20px;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.shipping-option:hover,
.payment-option:hover {
    border-color: var(--primary-color);
}

.shipping-option input,
.payment-option input {
    margin-right: 15px;
}

.shipping-details,
.payment-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex: 1;
}

.payment-details {
    gap: 15px;
}

.payment-details i {
    font-size: 24px;
}

.shipping-details strong {
    display: block;
    margin-bottom: 5px;
}

.shipping-details p {
    font-size: 13px;
    color: var(--text-light);
}

.shipping-price {
    font-weight: 600;
}

/* ==================== CARD DETAILS ==================== */
.card-details {
    margin-bottom: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* ==================== FORM ACTIONS ==================== */
.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.form-actions .btn {
    flex: 1;
}

/* ==================== ORDER SUMMARY SIDEBAR ==================== */
.order-summary-sidebar {
    position: sticky;
    top: 120px;
}

.summary-card {
    background: var(--white);
    padding: 30px;
    border-radius: 4px;
}

.summary-card h3 {
    font-size: 1.3rem;
    margin-bottom: 25px;
    font-weight: 500;
}

.summary-items {
    margin-bottom: 25px;
    max-height: 300px;
    overflow-y: auto;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.summary-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

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

.summary-item-details p {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 5px;
}

.summary-item-options {
    font-size: 12px;
    color: var(--text-light);
}

.summary-item-price {
    font-weight: 600;
}

/* ==================== COUPON SECTION ==================== */
.coupon-section {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
}

.coupon-section input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    font-size: 14px;
}

.coupon-section button {
    padding: 10px 20px;
}

/* ==================== SUMMARY TOTALS ==================== */
.summary-totals {
    margin-bottom: 25px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 15px;
}

.summary-row.total {
    padding-top: 15px;
    border-top: 2px solid var(--border-color);
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 15px;
}

/* ==================== TRUST BADGES ==================== */
.trust-badges {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-light);
}

.trust-badge i {
    color: var(--accent-color);
    font-size: 18px;
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 1024px) {
    .checkout-layout {
        grid-template-columns: 1fr;
    }
    
    .order-summary-sidebar {
        position: static;
        order: -1;
    }
}

@media (max-width: 768px) {
    .checkout-steps {
        gap: 30px;
    }
    
    .checkout-steps::before {
        width: 70%;
    }
    
    .step-label {
        font-size: 12px;
    }
    
    .checkout-form {
        padding: 25px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .summary-card {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .checkout-steps {
        gap: 20px;
    }
    
    .step-number {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    .step-label {
        display: none;
    }
}