.modal {
        margin: var(--spacing-sm);
        max-height: calc(100vh - 2rem);
    }    
    .modal-content {
        grid-template-columns: 1fr;
    }/* ===== VARIABLES Y RESET ===== */
:root {
    /* Colores principales */
    --primary-blue: #004cff;
    --primary-blue-light: #004cff;
    --primary-blue-dark: #0080FF;
    --neon-blue: #004cff;
    --white: #ffffff;
    --off-white: #fafbfc;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Tipografía */
    --font-primary: 'JetBrains Mono', 'Courier New', monospace;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Bordes */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transiciones */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.25s ease-out;
    --transition-slow: 0.35s ease-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--off-white);
    color: var(--gray-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== HEADER ===== */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition-normal);
}

.header-content {
    padding: var(--spacing-lg) 0;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.logo-image {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0, 255, 255, 0.3));
}

.logo-text h1 {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--gray-900);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.5px;
}

.logo-text span {
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--neon-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
}

/* ===== BADGE DE AUTENTICIDAD ===== */
.authenticity-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    color: var(--gray-600);
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin: var(--spacing-sm) 0;
    position: relative;
}

.authenticity-badge i {
    font-size: 0.875rem;
    color: var(--neon-blue);
}

.authenticity-badge::before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -4px;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
}

/* ===== BÚSQUEDA Y FILTROS ===== */
.search-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
}

.search-container {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 1rem;
    pointer-events: none;
}

#searchInput {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-2xl) var(--spacing-md) 2.75rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-xl);
    background: var(--white);
    font-size: 1rem;
    font-weight: var(--font-weight-normal);
    color: var(--gray-800);
    outline: none;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

#searchInput:focus {
    border-color: var(--neon-blue);
    box-shadow: 0 0 0 3px rgba(0, 255, 255, 0.2), 0 0 15px rgba(0, 255, 255, 0.3);
}

.search-clear {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.search-clear:hover {
    color: var(--gray-600);
    background: var(--gray-100);
}

.filter-tabs {
    display: flex;
    gap: var(--spacing-xs);
    background: var(--gray-100);
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-lg);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.filter-tabs::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background: transparent;
    color: var(--gray-600);
    font-weight: var(--font-weight-medium);
    font-size: 0.875rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
}

.brand-logo {
    height: 20px;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.7);
    transition: var(--transition-fast);
}

.tab-btn.active .brand-logo,
.tab-btn:hover .brand-logo {
    filter: grayscale(0%) opacity(1);
}

.tab-btn.active {
    background: var(--white);
    color: var(--neon-blue);
    box-shadow: var(--shadow-sm);
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
}

.tab-btn:hover:not(.active) {
    color: var(--gray-800);
    background: rgba(255, 255, 255, 0.7);
}

/* ===== MAIN CONTENT ===== */
.main {
    padding: var(--spacing-xl) 0 var(--spacing-2xl);
}

.results-info {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

#resultsCount {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: var(--font-weight-medium);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacing-md);
}

/* ===== PRODUCT CARDS ===== */
.product-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
    cursor: pointer;
    border: 1px solid var(--gray-200);
    position: relative;
    height: fit-content;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.product-image-wrapper {
    position: relative;
    aspect-ratio: 5/4;
    background: var(--gray-50);
    overflow: hidden;
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
}

.product-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: var(--transition-slow);
    padding: var(--spacing-sm);
}

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

.product-info {
    padding: var(--spacing-md);
}

.product-brand {
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    color: var(--neon-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
    text-shadow: 0 0 3px rgba(0, 255, 255, 0.3);
}

.product-name {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    color: var(--neon-blue);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.3);
}

.product-sizes {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.size-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--gray-100);
    color: var(--gray-600);
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    border-radius: var(--border-radius-sm);
}

.product-overlay {
    position: absolute;
    inset: 0;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
    pointer-events: none;
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.view-btn {
    background: rgba(255, 255, 255, 0.95);
    color: var(--neon-blue);
    padding: var(--spacing-md) var(--spacing-xl);
    border: 2px solid var(--neon-blue);
    border-radius: var(--border-radius-xl);
    font-weight: var(--font-weight-semibold);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-fast);
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    pointer-events: auto;
}

.view-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-md);
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    z-index: 10;
    box-shadow: var(--shadow-sm);
}

.modal-close:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
}

.modal-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 500px;
}

.modal-image-section {
    background: var(--gray-50);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
}

.product-image-container {
    width: 100%;
    max-width: 300px;
    aspect-ratio: 1;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--border-radius-md);
}

.modal-info-section {
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-header {
    margin-bottom: var(--spacing-xl);
}

.product-brand {
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--neon-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 3px rgba(0, 255, 255, 0.3);
}

.product-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--gray-900);
    line-height: 1.3;
}

.size-selection {
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-800);
    margin-bottom: var(--spacing-md);
}

.sizes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    gap: var(--spacing-sm);
}

.size-option {
    padding: var(--spacing-md);
    border: 1px solid var(--gray-200);
    background: var(--white);
    border-radius: var(--border-radius-md);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: var(--font-weight-medium);
    font-size: 0.875rem;
}

.size-option:hover {
    border-color: var(--neon-blue);
    background: var(--gray-50);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.size-option.selected {
    background: var(--neon-blue);
    color: var(--white);
    border-color: var(--neon-blue);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
}

.price-section {
    margin-bottom: var(--spacing-xl);
}

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

.price-amount {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--neon-blue);
    text-shadow: 0 0 8px rgba(0, 255, 255, 0.5);
}

.whatsapp-btn {
    background: #25D366;
    color: var(--white);
    border: none;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    font-weight: var(--font-weight-semibold);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: var(--transition-normal);
    width: 100%;
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===== LOADING ===== */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.loading-overlay.active {
    display: flex;
}

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top: 3px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-spinner span {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: var(--font-weight-medium);
}

/* ===== ESTADOS VACÍOS ===== */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--gray-500);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-300);
}

.empty-state h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--gray-700);
}

.empty-state p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-2xl);
    border-top: 1px solid var(--gray-800);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.social-section {
    display: flex;
    align-items: center;
}

.instagram-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--white);
    text-decoration: none;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, #e4405f, #c13584, #833ab4);
    border-radius: var(--border-radius-xl);
    font-weight: var(--font-weight-semibold);
    font-size: 0.875rem;
    transition: var(--transition-normal);
    box-shadow: 0 4px 15px rgba(228, 64, 95, 0.3);
}

.instagram-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(228, 64, 95, 0.4);
}

.instagram-link i {
    font-size: 1.25rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-logo-image {
    height: 32px;
    width: auto;
    object-fit: contain;
    opacity: 0.8;
}

.footer-logo span {
    font-weight: var(--font-weight-bold);
    font-size: 1rem;
    color: var(--white);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .header-content {
        padding: var(--spacing-md) 0;
    }
    
    .logo {
        margin-bottom: var(--spacing-md);
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .logo-image {
        height: 45px;
    }
    
    .logo-text h1 {
        font-size: 1.4rem;
    }
    
    .logo-text span {
        font-size: 0.7rem;
    }
    
    .search-section {
        gap: var(--spacing-md);
    }
    
    .search-container {
        max-width: 100%;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .product-info {
        padding: var(--spacing-sm);
    }
    
    .product-name {
        font-size: 0.8rem;
        line-height: 1.3;
        margin-bottom: var(--spacing-sm);
    }
    
    .product-price {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .product-brand {
        font-size: 0.65rem;
        margin-bottom: 2px;
    }
    
    .size-badge {
        font-size: 0.65rem;
        padding: 2px 4px;
    }
    
    /* Botón ver detalles más pequeño en móvil */
    .view-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.75rem;
    }
    
    /* Botón ver detalles más pequeño en móvil */
    .view-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.75rem;
    }
    
    .modal-image-section {
        padding: var(--spacing-lg);
        min-height: 200px;
    }
    
    .modal-info-section {
        padding: var(--spacing-lg);
    }
    
    .product-title {
        font-size: 1.1rem;
    }
    
    .price-amount {
        font-size: 1.6rem;
    }
    
    .sizes-grid {
        grid-template-columns: repeat(auto-fit, minmax(45px, 1fr));
    }
    
    .filter-tabs {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-sm);
        gap: var(--spacing-xs);
        overflow-x: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    
    .filter-tabs::-webkit-scrollbar {
        display: none;
    }
    
    .tab-btn {
        flex-shrink: 0;
        min-width: 45px;
        padding: var(--spacing-sm);
    }
    
    .brand-logo {
        height: 16px;
    }
    
    .authenticity-badge {
        font-size: 0.65rem;
        margin: var(--spacing-xs) 0;
    }
    
    .authenticity-badge::before {
        width: 30px;
    }
}

@media (max-width: 480px) {
    .logo-image {
        height: 40px;
    }
    
    .logo-text h1 {
        font-size: 1.2rem;
    }
    
    .logo-text span {
        font-size: 0.65rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .product-info {
        padding: 8px;
    }
    
    .product-name {
        font-size: 0.75rem;
        line-height: 1.2;
    }
    
    .product-price {
        font-size: 0.85rem;
    }
    
    .product-brand {
        font-size: 0.6rem;
    }
    
    .size-badge {
        font-size: 0.6rem;
        padding: 1px 3px;
    }
    
    /* Botón ver detalles aún más pequeño en pantallas muy pequeñas */
    .view-btn {
        padding: 6px var(--spacing-sm);
        font-size: 0.7rem;
    }
    
    .modal {
        margin: var(--spacing-xs);
        max-height: calc(100vh - 1rem);
    }
    
    .modal-close {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }
    
    .modal-image-section,
    .modal-info-section {
        padding: var(--spacing-md);
    }
    
    .product-title {
        font-size: 1rem;
    }
    
    .price-amount {
        font-size: 1.4rem;
    }
    
    .whatsapp-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.8rem;
    }
    
    .tab-btn {
        min-width: 40px;
        padding: 6px;
    }
    
    .brand-logo {
        height: 14px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .instagram-link {
        font-size: 0.75rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .footer-logo-image {
        height: 24px;
    }
    
    .footer-logo span {
        font-size: 0.85rem;
    }
}