/* ===================================
   Cart, Checkout & Auth Pages Styles
   Professional Luxury Design
   =================================== */

/* ===================================
   Cart Page
   =================================== */
.cart-section {
    padding: 120px 0 60px;
    background: var(--light-gray);
    min-height: 100vh;
}

.cart-section h1 {
    font-size: 3rem;
    color: var(--dark-primary);
    margin-bottom: 40px;
    text-align: center;
}

.cart-page {
    padding: 120px 0 60px;
    background: var(--light-gray);
    min-height: 100vh;
}

.cart-header {
    text-align: center;
    margin-bottom: 50px;
}

.cart-header h1 {
    font-size: 3rem;
    color: var(--dark-primary);
    margin-bottom: 10px;
}

.cart-header p {
    color: var(--text-gray);
    font-size: 1.1rem;
}

.cart-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
}

/* Cart Items */
.cart-items {
    background: var(--white);
    border: 1px solid #e0e0e0;
    overflow: visible;
    min-width: 800px;
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 2fr 180px 130px 50px;
    gap: 20px;
    padding: 25px 20px;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    position: relative;
    align-items: center;
    background: white;
}

.cart-item:hover {
    background: linear-gradient(to right, #fafafa 0%, #ffffff 100%);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transform: translateX(2px);
}

.cart-item:hover {
    background: var(--light-gray);
}

.cart-item-image,
.item-image {
    width: 100px;
    height: 100px;
    overflow: hidden;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
}

.cart-item-image img,
.item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.item-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.item-details h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--dark-primary);
    margin-bottom: 5px;
}

.item-brand {
    color: var(--text-gray);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.item-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gold-primary);
}

.item-quantity {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    justify-content: center;
    min-width: 180px;
    overflow: visible;
}

.item-quantity label {
    font-weight: 600;
    color: var(--dark-primary);
    font-size: 0.85rem;
    text-align: center;
}

.item-total {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-primary);
    text-align: right;
    align-self: center;
}

.item-remove {
    background: transparent;
    color: #999;
    border: 2px solid transparent;
    font-size: 1.3rem;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
}

.item-remove:hover {
    color: #fff;
    background: linear-gradient(135deg, #ff4757 0%, #dc3545 100%);
    border-color: #dc3545;
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.item-remove:active {
    transform: scale(0.95) rotate(5deg);
}

.quantity-controls {
    display: flex !important;
    align-items: center;
    border: 2px solid #ddd;
    border-radius: 12px;
    overflow: hidden;
    background: white;
    width: 160px;
    height: 48px;
    margin: 0 auto;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.quantity-controls:hover {
    border-color: var(--gold-primary);
    box-shadow: 0 4px 16px rgba(212, 175, 55, 0.25);
}

.quantity-controls .qty-btn {
    width: 50px !important;
    height: 48px !important;
    background: linear-gradient(135deg, #f8f8f8 0%, #e8e8e8 100%) !important;
    border: none !important;
    font-size: 1.6rem !important;
    font-weight: 600 !important;
    cursor: pointer;
    transition: all 0.25s ease;
    color: #333 !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.quantity-controls .qty-btn:hover {
    background: linear-gradient(135deg, var(--gold-primary) 0%, #c9a961 100%) !important;
    color: white !important;
    transform: scale(1.08);
}

.quantity-controls .qty-btn:active {
    transform: scale(0.92);
}

.quantity-controls input {
    width: 60px !important;
    height: 48px !important;
    text-align: center;
    border: none;
    border-left: 2px solid #eee;
    border-right: 2px solid #eee;
    font-weight: 700;
    outline: none;
    font-size: 1.2rem !important;
    background: #fafafa !important;
    color: var(--dark-primary) !important;
    flex-shrink: 0;
    display: block !important;
    transition: all 0.3s ease;
}

.quantity-controls input:focus {
    background: white !important;
    border-left-color: var(--gold-primary);
    border-right-color: var(--gold-primary);
}

.quantity-controls .qty-value {
    width: 60px !important;
    height: 48px !important;
    text-align: center;
    border: none;
    border-left: 2px solid #eee;
    border-right: 2px solid #eee;
    font-weight: 700;
    font-size: 1.2rem !important;
    background: #fafafa !important;
    color: var(--dark-primary) !important;
    flex-shrink: 0;
    display: flex !important;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.cart-item-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cart-item-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--dark-primary);
}

.cart-item-brand {
    color: var(--text-gray);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cart-item-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gold-primary);
}

.cart-item-controls {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    border: 2px solid #e0e0e0;
}

.cart-item-quantity button {
    width: 35px;
    height: 35px;
    background: var(--light-gray);
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 700;
    transition: var(--transition-fast);
    color: var(--dark-primary);
}

.cart-item-quantity button:hover {
    background: var(--gold-primary);
    color: var(--white);
}

.cart-item-quantity input {
    width: 50px;
    height: 35px;
    text-align: center;
    border: none;
    border-left: 2px solid #e0e0e0;
    border-right: 2px solid #e0e0e0;
    font-weight: 600;
    outline: none;
}

.cart-item-remove {
    color: #dc3545;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: underline;
}

.cart-item-remove:hover {
    color: #c82333;
}

/* Cart Summary */
.cart-summary {
    background: var(--white);
    border: 1px solid #e0e0e0;
    padding: 30px;
    position: sticky;
    top: 100px;
    height: fit-content;
}

.cart-summary h2 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: var(--dark-primary);
    border-bottom: 2px solid var(--gold-primary);
    padding-bottom: 15px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    font-size: 1.05rem;
    color: var(--dark-secondary);
}

.summary-row.summary-total {
    border-top: 2px solid #e0e0e0;
    margin-top: 15px;
    padding-top: 20px;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark-primary);
}

.summary-row.summary-total span:last-child {
    color: var(--gold-primary);
}

.summary-row.total {
    border-top: 2px solid #e0e0e0;
    margin-top: 15px;
    padding-top: 20px;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark-primary);
}

.summary-row.total .price {
    color: var(--gold-primary);
}

.summary-divider {
    height: 1px;
    background: #e0e0e0;
    margin: 15px 0;
}

.checkout-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
    color: var(--white);
    border: none;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition-fast);
    margin-top: 25px;
}

.checkout-btn:hover {
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
    transform: translateY(-2px);
}

.continue-shopping {
    display: block;
    text-align: center;
    margin-top: 20px;
    color: var(--dark-primary);
    font-weight: 600;
    transition: var(--transition-fast);
}

.continue-shopping:hover {
    color: var(--gold-primary);
}

/* Recommended Products Section */
.recommended-section {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid #e0e0e0;
}

.recommended-section h2 {
    font-size: 2.2rem;
    color: var(--dark-primary);
    margin-bottom: 40px;
    text-align: center;
}

.empty-cart {
    text-align: center;
    padding: 80px 20px;
    background: var(--white);
    border: 1px solid #e0e0e0;
}

.empty-cart i {
    font-size: 5rem;
    color: var(--text-gray);
    opacity: 0.5;
    margin-bottom: 25px;
}

.empty-cart h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--dark-primary);
}

.empty-cart p {
    color: var(--text-gray);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

/* Promo Code Section */
.promo-code {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid #e0e0e0;
}

.promo-code h3 {
    font-size: 1.2rem;
    color: var(--dark-primary);
    margin-bottom: 15px;
    font-weight: 600;
}

.promo-form {
    display: flex;
    gap: 10px;
}

.promo-form input {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    font-size: 1rem;
    outline: none;
    transition: var(--transition-fast);
    background: var(--white);
    color: var(--dark-primary);
}

.promo-form input:focus {
    border-color: var(--gold-primary);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.promo-form input::placeholder {
    color: var(--text-gray);
}

.promo-form .btn {
    padding: 12px 25px;
    white-space: nowrap;
}

/* Trust Badges */
.trust-badges {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid #e0e0e0;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--dark-secondary);
    font-size: 0.95rem;
}

.badge-item i {
    font-size: 1.3rem;
    color: var(--gold-primary);
}

.badge-item span {
    font-weight: 500;
}

/* Shipping Notice */
.shipping-notice,
.free-shipping-notice {
    padding: 12px 15px;
    margin: 15px 0;
    border-radius: 4px;
    font-size: 0.95rem;
    font-weight: 500;
}

.shipping-notice {
    background: #fff3cd;
    color: #856404;
    border-left: 4px solid #ffc107;
}

.free-shipping-notice {
    background: #d4edda;
    color: #155724;
    border-left: 4px solid #28a745;
}

.free-shipping-notice i {
    margin-right: 8px;
}

/* ===================================
   Checkout Page
   =================================== */
.checkout-section {
    padding: 120px 0 60px;
    background: var(--light-gray);
    min-height: 100vh;
}

.checkout-section h1 {
    font-size: 3rem;
    color: var(--dark-primary);
    margin-bottom: 40px;
    text-align: center;
}

/* Checkout Steps */
.checkout-steps {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 50px;
    padding: 30px 0;
    background: var(--white);
    border: 1px solid #e0e0e0;
}

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

.step-number {
    width: 50px;
    height: 50px;
    background: var(--light-gray);
    color: var(--text-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    transition: var(--transition-fast);
}

.step.active .step-number {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
    color: var(--white);
}

.step-label {
    font-size: 0.95rem;
    color: var(--text-gray);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.step.active .step-label {
    color: var(--gold-primary);
}

.checkout-page {
    padding: 120px 0 60px;
    background: var(--light-gray);
    min-height: 100vh;
}

.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 450px;
    gap: 40px;
}

.checkout-form {
    background: var(--white);
    border: 1px solid #e0e0e0;
    padding: 40px;
}

.form-section {
    margin-bottom: 40px;
}

.form-section h2 {
    font-size: 1.8rem;
    color: var(--dark-primary);
    margin-bottom: 25px;
    border-bottom: 2px solid var(--gold-primary);
    padding-bottom: 12px;
}

.form-row,
.form-row-checkout {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.form-group,
.form-group-checkout {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group-checkout.full-width {
    grid-column: 1 / -1;
}

.form-group label,
.form-group-checkout label {
    font-weight: 600;
    color: var(--dark-primary);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea,
.form-group-checkout input,
.form-group-checkout select,
.form-group-checkout textarea {
    padding: 14px;
    border: 2px solid #e0e0e0;
    font-size: 1rem;
    outline: none;
    transition: var(--transition-fast);
    background: var(--white);
    color: var(--dark-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.form-group-checkout input:focus,
.form-group-checkout select:focus,
.form-group-checkout textarea:focus {
    border-color: var(--gold-primary);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-group textarea,
.form-group-checkout textarea {
    resize: vertical;
    min-height: 100px;
}

/* Shipping Options */
.shipping-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.shipping-option {
    display: flex;
    align-items: center;
    padding: 20px;
    border: 2px solid #e0e0e0;
    cursor: pointer;
    transition: var(--transition-fast);
    gap: 15px;
}

.shipping-option:hover {
    border-color: var(--gold-primary);
    background: var(--light-gray);
}

.shipping-option input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.option-content {
    flex: 1;
}

.option-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-primary);
    margin-bottom: 5px;
}

.option-time {
    font-size: 0.9rem;
    color: var(--text-gray);
}

.option-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gold-primary);
}

/* Cash on Delivery Payment Info */
.payment-info-box {
    background: var(--light-gray);
    border: 2px solid #e0e0e0;
    padding: 30px;
}

.payment-method-selected {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.payment-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.payment-details h3 {
    font-size: 1.3rem;
    color: var(--dark-primary);
    margin-bottom: 5px;
}

.payment-details p {
    color: var(--dark-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

.payment-note {
    display: flex;
    align-items: start;
    gap: 12px;
    padding: 15px;
    background: var(--white);
    border-left: 4px solid var(--gold-primary);
}

.payment-note i {
    color: var(--gold-primary);
    font-size: 1.2rem;
    margin-top: 2px;
}

.payment-note span {
    color: var(--dark-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 2px solid #e0e0e0;
}

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

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
    text-align: center;
}

/* Payment Methods */
.payment-methods {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.payment-option {
    display: flex;
    align-items: center;
    padding: 20px;
    border: 2px solid #e0e0e0;
    cursor: pointer;
    transition: var(--transition-fast);
}

.payment-option:hover {
    border-color: var(--gold-primary);
    background: var(--light-gray);
}

.payment-option input[type="radio"] {
    margin-right: 15px;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.payment-option-label {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.payment-option i {
    font-size: 1.8rem;
    color: var(--gold-primary);
}

.payment-option-text {
    display: flex;
    flex-direction: column;
}

.payment-option-text strong {
    font-size: 1.1rem;
    color: var(--dark-primary);
}

.payment-option-text span {
    font-size: 0.9rem;
    color: var(--text-gray);
}

/* Checkout Summary */
.checkout-summary {
    background: var(--white);
    border: 1px solid #e0e0e0;
    padding: 30px;
    position: sticky;
    top: 100px;
    height: fit-content;
}

.checkout-summary h2 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: var(--dark-primary);
    border-bottom: 2px solid var(--gold-primary);
    padding-bottom: 15px;
}

.summary-items {
    margin-bottom: 25px;
}

.summary-item {
    display: flex;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid #e0e0e0;
}

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

.summary-item .item-image {
    position: relative;
    width: 80px;
    height: 80px;
}

.summary-item .item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: 1px solid #e0e0e0;
}

.summary-item .item-quantity {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    background: var(--gold-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
}

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

.summary-item .item-name {
    font-weight: 600;
    color: var(--dark-primary);
    font-size: 1rem;
    margin-bottom: 5px;
}

.summary-item .item-brand {
    color: var(--text-gray);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-item .item-price {
    font-weight: 700;
    color: var(--gold-primary);
    font-size: 1.1rem;
    text-align: right;
}

/* Security Badges */
.security-badges {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid #e0e0e0;
}

.security-badges .badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--light-gray);
    color: var(--dark-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.security-badges .badge i {
    color: var(--gold-primary);
    font-size: 1.1rem;
}

/* Order Summary in Checkout */
.order-summary-checkout {
    background: var(--white);
    border: 1px solid #e0e0e0;
    padding: 30px;
    position: sticky;
    top: 100px;
    height: fit-content;
}

.order-summary-checkout h2 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: var(--dark-primary);
    border-bottom: 2px solid var(--gold-primary);
    padding-bottom: 15px;
}

.order-item {
    display: flex;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid #e0e0e0;
}

.order-item-image {
    width: 80px;
    height: 80px;
    border: 1px solid #e0e0e0;
    overflow: hidden;
}

.order-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.order-item-name {
    font-weight: 600;
    color: var(--dark-primary);
    font-size: 1rem;
    margin-bottom: 5px;
}

.order-item-qty {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.order-item-price {
    font-weight: 700;
    color: var(--gold-primary);
    font-size: 1.1rem;
}

.place-order-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
    color: var(--white);
    border: none;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition-fast);
    margin-top: 25px;
}

.place-order-btn:hover {
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
    transform: translateY(-2px);
}

/* ===================================
   Auth Pages (Login/Register)
   =================================== */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--dark-primary), var(--dark-secondary));
    position: relative;
    overflow: hidden;
}

.auth-page::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212,175,55,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
}

.auth-container {
    position: relative;
    z-index: 10;
    max-width: 500px;
    width: 100%;
    margin: 20px;
}

.auth-card {
    background: var(--white);
    padding: 50px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border-top: 4px solid var(--gold-primary);
}

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

.auth-logo {
    font-size: 2.5rem;
    font-family: var(--font-heading);
    color: var(--dark-primary);
    margin-bottom: 10px;
}

.auth-logo .gold-text {
    color: var(--gold-primary);
}

.auth-header h2 {
    font-size: 2rem;
    color: var(--dark-primary);
    margin-bottom: 10px;
}

.auth-header p {
    color: var(--text-gray);
    font-size: 1rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.auth-form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.auth-form-group label {
    font-weight: 600;
    color: var(--dark-primary);
    font-size: 0.95rem;
}

.auth-input-wrapper {
    position: relative;
}

.auth-input-wrapper i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-gray);
    font-size: 1.1rem;
}

.auth-form-group input {
    width: 100%;
    padding: 15px 15px 15px 45px;
    border: 2px solid #e0e0e0;
    font-size: 1rem;
    outline: none;
    transition: var(--transition-fast);
    background: var(--white);
}

.auth-form-group input:focus {
    border-color: var(--gold-primary);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.auth-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
}

.auth-checkbox input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.auth-checkbox label {
    color: var(--text-gray);
    font-size: 0.95rem;
    cursor: pointer;
}

.auth-submit {
    padding: 16px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
    color: var(--white);
    border: none;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition-fast);
    margin-top: 10px;
}

.auth-submit:hover {
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
    transform: translateY(-2px);
}

.auth-divider {
    text-align: center;
    position: relative;
    margin: 25px 0;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: #e0e0e0;
}

.auth-divider span {
    position: relative;
    background: var(--white);
    padding: 0 15px;
    color: var(--text-gray);
    font-size: 0.9rem;
}

.social-auth {
    display: flex;
    gap: 15px;
}

.social-btn {
    flex: 1;
    padding: 14px;
    border: 2px solid #e0e0e0;
    background: var(--white);
    color: var(--dark-primary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.social-btn:hover {
    border-color: var(--gold-primary);
    background: var(--light-gray);
}

.social-btn i {
    font-size: 1.2rem;
}

.auth-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid #e0e0e0;
}

.auth-footer p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.auth-footer a {
    color: var(--gold-primary);
    font-weight: 600;
    transition: var(--transition-fast);
}

.auth-footer a:hover {
    color: var(--gold-dark);
    text-decoration: underline;
}

.forgot-password {
    text-align: right;
    margin-top: -10px;
}

.forgot-password a {
    color: var(--gold-primary);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition-fast);
}

.forgot-password a:hover {
    color: var(--gold-dark);
    text-decoration: underline;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 992px) {
    .cart-layout,
    .checkout-layout {
        grid-template-columns: 1fr;
    }

    .cart-summary,
    .checkout-summary,
    .order-summary-checkout {
        position: static;
    }

    .checkout-steps {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .cart-item {
        grid-template-columns: 80px 1fr;
        gap: 15px;
        padding: 20px;
    }
    
    .item-image {
        width: 80px;
        height: 80px;
    }
    
    .item-quantity {
        grid-column: 1 / -1;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .item-total {
        grid-column: 1 / -1;
        text-align: left;
    }
    
    .item-remove {
        position: absolute;
        top: 10px;
        right: 10px;
    }

    .cart-item-image {
        width: 100%;
        height: 200px;
    }

    .cart-item-controls {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .form-row,
    .form-row-checkout {
        grid-template-columns: 1fr;
    }

    .auth-card {
        padding: 40px 30px;
    }

    .social-auth {
        flex-direction: column;
    }

    .checkout-steps {
        gap: 15px;
        padding: 20px;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .step-label {
        font-size: 0.8rem;
    }

    .checkout-form {
        padding: 30px 20px;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    .payment-method-selected {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .cart-header h1,
    .checkout-section h1 {
        font-size: 2rem;
    }

    .auth-card {
        padding: 30px 20px;
    }

    .auth-header h2 {
        font-size: 1.5rem;
    }

    .checkout-steps {
        gap: 10px;
        padding: 15px 10px;
    }

    .step-label {
        font-size: 0.7rem;
    }

    .checkout-form {
        padding: 20px 15px;
    }

    .payment-info-box {
        padding: 20px;
    }

    .form-section h2 {
        font-size: 1.5rem;
    }
}