:root {
    /* Color Palette */
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --secondary: #10b981;
    --dark: #0f172a;
    --light: #f8fafc;
    --white: #ffffff;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-400: #94a3b8;
    --gray-600: #475569;
    --danger: #ef4444;
    --warning: #f59e0b;
    --warning-bg: #fffbeb;

    /* Typography */
    --font-main: 'Outfit', sans-serif;

    /* Shadows & Transitions */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--gray-100);
    color: var(--dark);
    line-height: 1.6;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography elements */
h1,
h2,
h3,
h4 {
    font-weight: 600;
    line-height: 1.2;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: var(--font-main);
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--dark);
    color: var(--white);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Tooltips */
.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark);
    color: var(--white);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.tooltip:hover::after {
    opacity: 1;
    bottom: -30px;
}

/* Top Bar */
.top-bar {
    background: var(--dark);
    color: var(--gray-200);
    font-size: 0.85rem;
    padding: 8px 0;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-controls select {
    background: transparent;
    color: var(--white);
    border: none;
    margin-left: 15px;
    outline: none;
    cursor: pointer;
    font-family: var(--font-main);
}

.top-bar-controls select option {
    color: var(--dark);
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    padding: 15px 0;
    transition: var(--transition);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark);
}

.logo span {
    color: var(--primary);
}

.search-container {
    flex: 1;
    max-width: 600px;
    display: flex;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 12px 20px;
    border: 2px solid var(--gray-200);
    border-radius: 50px;
    outline: none;
    font-family: var(--font-main);
    transition: var(--transition);
}

.search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.search-btn {
    position: absolute;
    right: 5px;
    top: 5px;
    bottom: 5px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    cursor: pointer;
    transition: var(--transition);
}

.search-btn:hover {
    background: var(--primary-hover);
}

.nav-actions {
    display: flex;
    gap: 15px;
}

.icon-btn {
    background: transparent;
    border: none;
    font-size: 1.3rem;
    color: var(--gray-600);
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.icon-btn:hover {
    color: var(--primary);
    transform: scale(1.1);
}

.cart-btn .badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--danger);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-dot {
    position: absolute;
    top: 0;
    right: 0;
    width: 8px;
    height: 8px;
    background: var(--warning);
    border-radius: 50%;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    position: relative;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--gray-400);
}

.alert-warning {
    display: flex;
    gap: 15px;
    background: var(--warning-bg);
    border: 1px solid rgba(245, 158, 11, 0.3);
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
    align-items: flex-start;
}

.alert-icon {
    color: var(--warning);
    font-size: 1.5rem;
}

.alert-content h4 {
    color: #b45309;
    margin-bottom: 5px;
}

.alert-content p {
    font-size: 0.9rem;
    color: var(--gray-600);
    margin-bottom: 10px;
}

.account-sections {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.account-card {
    background: var(--gray-100);
    padding: 15px 10px;
    border-radius: 8px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.account-card i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.account-card h3 {
    font-size: 0.85rem;
}

.account-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

/* Forms & Cart specific */
.standard-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

.standard-form input {
    padding: 10px 15px;
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    font-family: var(--font-main);
    outline: none;
}

.standard-form input:focus {
    border-color: var(--primary);
}

.modal-cart {
    max-width: 600px;
}

.cart-items-container {
    max-height: 350px;
    overflow-y: auto;
    margin: 20px 0;
    padding-right: 10px;
}

.cart-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px;
    border-bottom: 1px solid var(--gray-200);
}

.cart-item-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    margin-left: 15px;
}

.cart-item-title {
    font-size: 0.95rem;
    font-weight: 500;
}

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

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 10px;
}

.qty-btn {
    background: var(--gray-200);
    border: none;
    width: 25px;
    height: 25px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--dark) 0%, #1e1b4b 100%);
    color: var(--white);
    padding: 60px 0;
    margin-bottom: 40px;
    overflow: hidden;
    position: relative;
}

.hero-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 500px;
}

.hero-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--secondary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.hero p {
    color: var(--gray-400);
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.hero-image-placeholder {
    position: relative;
    width: 400px;
    height: 300px;
}

.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    width: 250px;
    height: 180px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.glass-card.floating {
    width: 150px;
    height: 250px;
    transform: translate(-10%, -60%);
    font-size: 4rem;
    animation: float 6s ease-in-out infinite;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.2) 0%, rgba(255, 255, 255, 0.05) 100%);
}

@keyframes float {
    0% {
        transform: translate(-10%, -60%);
    }

    50% {
        transform: translate(-10%, -65%);
    }

    100% {
        transform: translate(-10%, -60%);
    }
}

/* Main Layout & Facets */
.main-catalog {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.sidebar-facets {
    width: 260px;
    flex-shrink: 0;
    background: var(--white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 100px;
}

.sidebar-facets h3 {
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--gray-200);
}

.facet-group {
    margin-bottom: 25px;
}

.facet-group h4 {
    font-size: 0.95rem;
    margin-bottom: 10px;
    color: var(--gray-600);
}

.facet-list li {
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.facet-list label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.facet-list input[type="checkbox"] {
    accent-color: var(--primary);
}

.price-slider {
    width: 100%;
    margin-top: 10px;
    accent-color: var(--primary);
}

.price-display {
    font-size: 0.85rem;
    color: var(--gray-600);
    margin-top: 5px;
    font-weight: 500;
}

/* Product Grid */
.product-area {
    flex: 1;
}

.catalog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.sort-select {
    padding: 8px 12px;
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    outline: none;
    font-family: var(--font-main);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}

.product-card {
    background: var(--white);
    border-radius: 12px;
    padding: 15px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.badge-discount {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--danger);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
    z-index: 2;
}

.product-img {
    height: 180px;
    background: var(--gray-100);
    border-radius: 8px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--gray-400);
}

.product-sku {
    font-size: 0.75rem;
    color: var(--gray-400);
    margin-bottom: 4px;
}

.product-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 5px;
    flex: 1;
}

.product-rating {
    color: #fbbf24;
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.product-stock-alert {
    font-size: 0.75rem;
    color: var(--danger);
    font-weight: 600;
    margin-bottom: 5px;
}

.product-price-container {
    margin-bottom: 15px;
}

.price-old {
    text-decoration: line-through;
    color: var(--gray-400);
    font-size: 0.85rem;
}

.price-new {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
}

.product-actions {
    display: flex;
    gap: 10px;
    width: 100%;
}

.btn-add-cart {
    flex: 1;
}

.btn-wishlist {
    background: var(--gray-100);
    color: var(--gray-600);
    width: 40px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-wishlist:hover {
    background: #fee2e2;
    color: var(--danger);
}

.btn-wishlist.active {
    background: #fee2e2;
    color: var(--danger);
}


.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
    margin-bottom: 40px;
}

.btn-page {
    width: 35px;
    height: 35px;
    border-radius: 8px;
    border: 1px solid var(--gray-200);
    background: var(--white);
    cursor: pointer;
    font-family: var(--font-main);
    transition: var(--transition);
}

.btn-page.active,
.btn-page:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 50px 0 30px;
    margin-top: 50px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1.5fr;
    gap: 40px;
}

.footer-col h3 {
    margin-bottom: 20px;
    color: var(--white);
}

.footer-col p {
    color: var(--gray-400);
    font-size: 0.9rem;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul a {
    color: var(--gray-400);
    transition: var(--transition);
}

.footer-col ul a:hover {
    color: var(--primary);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 15px;
}

.newsletter-form input[type="email"] {
    padding: 12px;
    border-radius: 6px;
    border: none;
    font-family: var(--font-main);
    outline: none;
}

.captcha-mockup {
    background: var(--white);
    color: var(--dark);
    padding: 10px 15px;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--gray-200);
    font-size: 0.85rem;
}

.captcha-mockup label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

/* WhatsApp Widget */
.whatsapp-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-widget:hover {
    transform: scale(1.1);
}

.whatsapp-widget.tooltip-left::after {
    left: auto;
    right: 100%;
    margin-right: 15px;
    top: 50%;
    transform: translateY(-50%);
    bottom: auto;
}

.whatsapp-widget:hover::after {
    margin-right: 10px;
}

@media (max-width: 992px) {
    .main-catalog {
        flex-direction: column;
    }

    .sidebar-facets {
        width: 100%;
        position: static;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .hero-image-placeholder {
        display: none;
    }
}