/* Enterprise Pro - Shopping Cart Premium Styles */

/* === CART CONTAINER === */
.cart-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 2rem;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
}

/* === CART HEADER === */
.cart-header {
    margin-bottom: 2rem;
}

.cart-header h1 {
    font-size: 2.5rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
}

.cart-steps {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.step {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #64748b;
    font-weight: 700;
    font-size: 0.9rem;
}

.step.active {
    color: var(--accent);
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
}

.step.active .step-number {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
}

/* === CART ITEMS === */
.cart-items {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 2rem;
}

.cart-item {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    gap: 2rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    margin-bottom: 1.5rem;
    transition: 0.3s;
}

.cart-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--accent);
}

.cart-item-image {
    width: 120px;
    height: 120px;
    border-radius: 16px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
}

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

.cart-item-details {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.cart-item-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.cart-item-sku {
    font-size: 0.85rem;
    color: #64748b;
    font-weight: 600;
}

.cart-item-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.spec-badge {
    padding: 4px 10px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 6px;
    font-size: 0.75rem;
    color: #818cf8;
    font-weight: 600;
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 0.5rem 1rem;
}

.qty-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 900;
    cursor: pointer;
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-btn:hover {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
}

.qty-display {
    min-width: 40px;
    text-align: center;
    font-weight: 900;
    font-size: 1.1rem;
    color: #fff;
}

.item-price {
    text-align: right;
}

.price-current {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--accent);
    display: block;
}

.price-original {
    font-size: 0.9rem;
    color: #64748b;
    text-decoration: line-through;
    display: block;
    margin-top: 0.3rem;
}

.remove-btn {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #ef4444;
    padding: 0.6rem 1.2rem;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.85rem;
    transition: 0.3s;
}

.remove-btn:hover {
    background: #ef4444;
    color: #fff;
    border-color: #ef4444;
}

/* === CART SUMMARY === */
.cart-summary {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.05));
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 24px;
    padding: 2.5rem;
    position: sticky;
    top: 100px;
    align-self: start;
}

.summary-title {
    font-size: 1.5rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 2rem;
    letter-spacing: -0.5px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.95rem;
}

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

.summary-label {
    color: #94a3b8;
    font-weight: 600;
}

.summary-value {
    color: #fff;
    font-weight: 800;
    font-size: 1.1rem;
}

.summary-total {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid rgba(255, 255, 255, 0.1);
}

.summary-total .summary-label {
    font-size: 1.1rem;
    color: #fff;
    font-weight: 800;
}

.summary-total .summary-value {
    font-size: 2rem;
    color: var(--accent);
}

.coupon-input {
    display: flex;
    gap: 0.8rem;
    margin: 1.5rem 0;
}

.coupon-input input {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 0.9rem 1.2rem;
    border-radius: 12px;
    font-size: 0.9rem;
}

.coupon-input input:focus {
    outline: none;
    border-color: var(--accent);
}

.coupon-input button {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 0.9rem 1.5rem;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
}

.coupon-input button:hover {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
}

.checkout-btn {
    width: 100%;
    background: var(--accent);
    color: #000;
    border: none;
    padding: 1.5rem;
    border-radius: 16px;
    font-size: 1.1rem;
    font-weight: 900;
    cursor: pointer;
    margin-top: 2rem;
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.checkout-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(var(--accent-rgb), 0.4);
}

.security-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.security-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: #64748b;
    font-weight: 600;
}

/* === EMPTY CART === */
.empty-cart {
    grid-column: 1 / -1;
    text-align: center;
    padding: 6rem 2rem;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
}

.empty-cart-icon {
    font-size: 5rem;
    margin-bottom: 2rem;
    opacity: 0.2;
}

.empty-cart h2 {
    font-size: 2rem;
    color: #fff;
    margin-bottom: 1rem;
}

.empty-cart p {
    color: #94a3b8;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* === RECOMMENDATIONS === */
.cart-recommendations {
    grid-column: 1 / -1;
    margin-top: 4rem;
}

.recommendations-title {
    font-size: 1.8rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 2rem;
    letter-spacing: -0.5px;
}

.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 2rem;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .cart-container {
        grid-template-columns: 1fr;
    }

    .cart-summary {
        position: relative;
        top: 0;
    }
}

@media (max-width: 768px) {
    .cart-item {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

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

    .cart-item-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .item-price {
        text-align: left;
    }

    .cart-steps {
        flex-direction: column;
        gap: 1rem;
    }
}