@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --font-primary: 'Inter', sans-serif;
    --color-background: #0A0A0A;
    --color-surface: #141414;
    --color-surface-light: #242424;
    --color-accent: #e67e22;
    --color-accent-hover: #f39c12;
    --color-primary-action: #3498db;
    --color-primary-action-hover: #2980b9;
    --color-success: #27ae60;
    --color-success-hover: #229954;
    --color-danger: #e74c3c;
    --color-danger-hover: #c0392b;
    --color-text-primary: #EDEDED;
    --color-text-secondary: #9E9E9E;
    --color-border: rgba(255, 255, 255, 0.08);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 50px;
    --shadow-sm: 0 4px 10px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.35);
    --transition-fast: 0.2s ease-in-out;
    --transition-slow: 0.4s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-background);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1,
h2,
h3,
h4 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.hero {
    background: linear-gradient(rgba(10, 10, 10, 0.7), var(--color-background)), url(https://images.pexels.com/photos/1763075/pexels-photo-1763075.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2) no-repeat center center/cover;
    padding: 8rem 0;
    text-align: center;
}

.hero-content h1 {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    background: var(--color-accent);
    color: white;
    padding: 1rem 3rem;
    border: none;
    border-radius: var(--radius-full);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(230, 126, 34, 0.2);
}

.cta-button:hover {
    background: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(230, 126, 34, 0.3);
}

.catalog-section {
    padding: 5rem 0;
}

.catalog-section h2 {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 2rem;
}

.search-container {
    position: relative;
    max-width: 600px;
    width: 100%;
    margin: 0 auto 3rem auto;
}

.search-container svg {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
    pointer-events: none;
}

#productSearchInput {
    width: 100%;
    padding: 0.9rem 1rem 0.9rem 3.5rem;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

#productSearchInput:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(230, 126, 34, 0.15);
}

.filters {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--color-surface-light);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    background-color: var(--color-surface);
    color: var(--color-text-primary);
}

.filter-btn.active {
    background-color: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
    font-weight: 600;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: linear-gradient(145deg, var(--color-surface), #111);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-slow);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: rgba(230, 126, 34, 0.5);
}

.product-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-info {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-category {
    color: var(--color-accent);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: auto;
    padding-bottom: 1rem;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
}

.product-price {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.add-to-cart-btn {
    background-color: var(--color-accent);
    color: white;
    border: none;
    padding: 0.7rem 1.2rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
}

.add-to-cart-btn:disabled {
    background-color: var(--color-surface-light);
    color: var(--color-text-secondary);
    cursor: not-allowed;
}

.add-to-cart-btn:hover:not(:disabled) {
    background-color: var(--color-accent-hover);
    transform: scale(1.05);
}

.product-detail-main {
    padding: 4rem 0;
}

.back-button {
    margin-bottom: 2rem;
    display: inline-block;
}

.contact-section,
footer {
    padding: 4rem 0;
    text-align: center;
}

.contact-section {
    background-color: var(--color-surface);
}

.contact-section h2 {
    margin-bottom: 2rem;
}

.contact-info p {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
}

.contact-info strong {
    color: var(--color-text-primary);
}

.cart-modal {
    position: fixed;
    top: 0;
    right: 0;
    left: auto;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.5);
    z-index: 2000;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s 0.3s, opacity 0.3s ease;
}

.cart-modal.is-open {
    visibility: visible;
    opacity: 1;
    transition-delay: 0s;
}

.cart-content {
    background-color: var(--color-surface);
    width: 95%;
    max-width: 450px;
    height: 100%;
    box-shadow: var(--shadow-md);
    border-left: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: absolute;
    right: 0;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
}

.cart-modal.is-open .cart-content {
    transform: translateX(0);
}

.cart-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.cart-header h3 {
    font-size: 1.5rem;
}

.close-cart {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 2rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.close-cart:hover {
    color: var(--color-danger);
}

.cart-items {
    padding: 1.5rem;
    overflow-y: auto;
    flex-grow: 1;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.cart-item:not(:last-child) {
    margin-bottom: 1rem;
}

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

.cart-item-image {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

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

.cart-item-name {
    font-weight: 600;
}

.cart-item-price {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.quantity-btn {
    background: var(--color-surface-light);
    color: white;
    border: 1px solid var(--color-border);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    font-weight: bold;
    transition: all var(--transition-fast);
}

.quantity-btn:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.quantity {
    font-weight: bold;
    min-width: 20px;
    text-align: center;
}

.remove-btn {
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1.2rem;
}

.remove-btn:hover {
    color: var(--color-danger);
    transform: scale(1.1);
}

.cart-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
}

.cart-total {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 1rem;
    text-align: right;
}

.finalize-btn {
    width: 100%;
    background: var(--color-success);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.finalize-btn:hover {
    background: var(--color-success-hover);
}

.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.9);
    z-index: 3000;
    justify-content: center;
    align-items: center;
}

.loading-spinner {
    font-size: 3rem;
    color: var(--color-accent);
    animation: spin 1.5s linear infinite;
}

.notification-container {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.notification {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    max-width: 320px;
    word-wrap: break-word;
    font-weight: 500;
}

.notification--show {
    transform: translateX(0);
}

.notification--success {
    background: linear-gradient(135deg, var(--color-success), #1d9c52);
}

.notification--error {
    background: linear-gradient(135deg, var(--color-danger), #b43122);
}

.empty-cart,
.no-products {
    text-align: center;
    padding: 3rem;
    color: var(--color-text-secondary);
}

.no-products {
    grid-column: 1 / -1;
}

.empty-cart h3,
.no-products h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 992px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
    }

    .product-image-section {
        position: static;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 95%;
    }

    .hero-content h1,
    .product-title {
        font-size: 2.2rem;
    }
}