:root {
    --amazon-blue: #007185;
    --amazon-orange: #ff9900;
    --amazon-light-gray: #f7f7f7;
    --amazon-dark-gray: #555;
    --card-bg-color: #fff;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--amazon-light-gray);
    color: #333;
    line-height: 1.6;
}

.header {
    text-align: center;
    padding: 3rem 1rem;
    background-color: var(--card-bg-color);
    box-shadow: 0 4px 10px var(--shadow-color);
    margin-bottom: 2rem;
    position: relative;
}

.header h1 {
    font-size: 2.8rem;
    color: var(--amazon-blue);
    margin: 0;
}

.header p {
    font-size: 1.2rem;
    color: var(--amazon-dark-gray);
    margin-top: 0.5rem;
}

.header-tools {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1.5rem;
    gap: 2rem;
}

.search-container {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

#search-bar {
    width: 80%;
    max-width: 600px;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    border: 1px solid #ccc;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

#search-bar:focus {
    outline: none;
    border-color: var(--amazon-orange);
    box-shadow: 0 0 0 3px rgba(255, 153, 0, 0.3);
}

.cart-icon-container {
    position: relative;
    cursor: pointer;
    margin-left: 2rem;
}

.cart-icon {
    font-size: 2rem;
    color: var(--amazon-blue);
}

.cart-count {
    position: absolute;
    top: -10px;
    right: -10px;
    background-color: var(--amazon-orange);
    color: #fff;
    border-radius: 50%;
    padding: 0.2rem 0.5rem;
    font-size: 0.8rem;
    font-weight: bold;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.filter-controls {
    text-align: center;
    margin-bottom: 2rem;
}

.filter-btn {
    background-color: #f0f0f0;
    border: 1px solid #d5d9d9;
    color: var(--amazon-dark-gray);
    padding: 0.6rem 1.8rem;
    margin: 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(213, 217, 217, 0.5);
}

.filter-btn:hover {
    background-color: #e0e0e0;
}

.filter-btn.active {
    background-color: var(--amazon-blue);
    color: #fff;
    border-color: var(--amazon-blue);
    box-shadow: 0 0 0 2px var(--amazon-blue);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    padding-bottom: 3rem;
}

.product-card {
    background-color: var(--card-bg-color);
    border: 1px solid #ddd;
    border-radius: 4px;
    box-shadow: 0 1px 3px var(--shadow-color);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

.product-card img {
    width: 100%;
    height: 180px;
    object-fit: contain;
    padding: 1rem;
    box-sizing: border-box;
    border-bottom: 1px solid #ddd;
}

.product-info {
    padding: 1rem;
    text-align: left;
    flex-grow: 1;
}

.product-info h3 {
    margin: 0 0 0.5rem;
    font-size: 1rem;
    color: var(--amazon-blue);
}

.product-info p.price {
    font-weight: bold;
    color: #b12704;
    font-size: 1.25rem;
    margin: 0;
}

/* Modal Styling */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
}

.modal-content {
    background-color: var(--card-bg-color);
    padding: 2rem;
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.modal.active .modal-content {
    transform: scale(1);
}

.close-btn {
    color: var(--amazon-dark-gray);
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
}

.close-btn:hover {
    color: #000;
}

.product-modal-content img {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.modal-details {
    text-align: left;
}
.modal-details h2 {
    text-align: center;
}
.modal-details p {
    text-align: center;
    margin-bottom: 0.5rem;
}

.add-to-cart-btn, .checkout-btn {
    background-color: var(--amazon-orange);
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: background-color 0.2s ease;
    width: 100%;
    margin-top: 1rem;
}

.add-to-cart-btn:hover, .checkout-btn:hover {
    background-color: #e68a00;
}

/* Cart Modal Specific Styles */
.cart-modal-content {
    max-height: 80vh;
    overflow-y: auto;
}

.cart-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
}

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

.cart-item-image {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-right: 1rem;
}

.cart-item-details {
    flex-grow: 1;
}

.cart-item-details h4 {
    margin: 0 0 0.5rem;
}

.cart-item-details p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--amazon-dark-gray);
}

.cart-item-price {
    font-weight: bold;
}

.remove-item-btn {
    background-color: #dc3545;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 0.5rem;
    cursor: pointer;
    font-size: 0.8rem;
    transition: background-color 0.2s ease;
}

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

.cart-summary {
    text-align: right;
    font-size: 1.25rem;
    font-weight: bold;
    padding-top: 1rem;
    border-top: 2px solid #ddd;
    margin-top: 1rem;
}

.cart-summary span {
    color: var(--amazon-orange);
}