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

body {
    font-family: 'Ariana Pro', Arial, sans-serif;
    background: #fff;
    color: #2d3748;
    line-height: 1.6;
    min-height: 100vh;
    transition: background 0.5s ease;
}

body.pro-theme,
body.deluxe-theme,
body.elite-theme {
    background: #fff !important;
}

/* Fondo de puntos siempre detrás de todo */
.bg-green-dots {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: -9999; /* Mucho más bajo para asegurar que esté al fondo de todo */
    background: transparent;
    overflow: hidden;
}

.bg-green-dots svg {
    width: 100vw;
    height: 100vh;
    filter: blur(4px);
    opacity: 0.25;
    display: block;
}

body.pro-theme {
    background: linear-gradient(135deg, #fff8dc 0%, #ffd700 20%, #ffed4e 80%, #fff8dc 100%);
}

body.elite-theme {
    background: linear-gradient(135deg, #f8f9fa 0%, #e5e7eb 20%, #f3f4f6 80%, #f8f9fa 100%);
}

body.deluxe-theme {
    background: linear-gradient(135deg, #fdf6e3 0%, #cd7f32 20%, #d4a574 80%, #fdf6e3 100%);
}


.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

@media (max-width: 1200px) {
    .container {
        max-width: 100vw;
        padding: 10px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 6px;
    }
    .header {
        padding: 16px 8px;
        margin-bottom: 12px;
        border-radius: 10px;
    }
    .header h1 {
        font-size: 1.3rem;
        margin-bottom: 10px;
    }
    .products-header {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 8px;
        font-size: 0.8rem;
        padding: 8px 6px;
    }
    .product-row {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 8px;
        padding: 8px 6px;
        font-size: 0.85rem;
    }
    .footer-content {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        padding: 0 6px 10px 6px;
    }
    .footer-logo {
        justify-content: center;
        margin-bottom: 8px;
        min-width: 80px;
    }
}



.header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-align: center;
}
/* Oro header: tonos pastel suaves */
.headeroro {
   background: linear-gradient(135deg, #fffacd 0%, #f4e3c1 33%, #ede6d6 66%, #fac249 100%);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-align: center;
}

/* Bronze header: tonos cálidos metálicos bronce */
/* Bronze header: tonos bronce pastel y ligeros */
/* Bronze header: bronce aún más pastel y suave */
.headerbronce {
   background: linear-gradient(135deg, #fff8dc 0%, #f3e3d3 20%, #f0cfa7 60%, #fdf6e3 100%);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-align: center;
}

.headerplata {
   background: linear-gradient(135deg, #fff8dc 0%, #c7c6c6 20%, #ffffff 80%, #9e9e9d 100%);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-align: center;
}


.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 20px;
}

        .pricing-tabs {
            display: inline-flex;
            background: rgba(248, 250, 252, 0.9);
            backdrop-filter: blur(10px);
            border-radius: 12px;
            padding: 6px;
            border: 1px solid rgba(255, 255, 255, 0.4);
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
        }

        .tab-button {
            padding: 14px 28px;
            border: none;
            background: transparent;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            color: #64748b;
            position: relative;
            overflow: hidden;
        }

.tab-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 8px;
}

        .tab-button[data-tier="pro"]::before {
            background: linear-gradient(135deg, #ffd700, #ffed4e);
        }

        .tab-button[data-tier="elite"]::before {
            background: linear-gradient(135deg, #e5e7eb, #f3f4f6);
        }

        .tab-button[data-tier="deluxe"]::before {
            background: linear-gradient(135deg, #cd7f32, #d4a574);
        }

.tab-button.active::before {
    opacity: 1;
}

        .tab-button.active {
            color: #1f2937;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            z-index: 1;
        }

        .tab-button span {
            position: relative;
            z-index: 2;
        }

        .tab-button:hover:not(.active) {
            background: rgba(255, 255, 255, 0.6);
            color: #374151;
            transform: translateY(-1px);
        }


.filters {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}


.filters-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 20px;
    align-items: end;
}


.filter-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #4a5568;
    font-size: 0.875rem;
}


.search-input, .filter-select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s;
}


.search-input:focus, .filter-select:focus {
    outline: none;
    border-color: #4299e1;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}


.results-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    color: #6b7280;
}


.products-container {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
    border: 1px solid rgba(255, 255, 255, 0.3);
    overflow: hidden;
}


.products-header {
    background: rgba(248, 250, 252, 0.8);
    backdrop-filter: blur(10px);
    padding: 16px 24px;
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    display: grid;
    grid-template-columns: 120px 2fr 180px 120px 160px 100px;
    gap: 16px;
    font-weight: 600;
    color: #475569;
    font-size: 0.875rem;
}


.product-row {
    padding: 16px 24px;
    border-bottom: 1px solid rgba(243, 244, 246, 0.6);
    display: grid;
    grid-template-columns: 120px 2fr 180px 120px 160px 100px;
    gap: 16px;
    align-items: center;
    transition: all 0.2s ease;
    cursor: pointer;
    border-left: 4px solid transparent;
    background: rgba(255, 255, 255, 0.4);
}

.product-row:hover, .product-row:active {
    background: #f3f8fa;
    border-left: 6px solid #1494c7;
    border-radius: 0 12px 12px 0;
}

.product-row:hover .product-id, .product-row:active .product-id {
    color: #004990;
    font-weight: 700;
}

.product-row:hover .product-description, .product-row:active .product-description {
    color: #004990;
}

.product-row:hover .product-price, .product-row:active .product-price {
    color: #004990;
    font-weight: 800;
}

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

@media (max-width: 768px) {
    .products-header {
        display: none;
    }
    .product-row {
        display: block;
        padding: 16px;
        border: 1px solid rgba(229, 231, 235, 0.6);
        border-radius: 12px;
        margin-bottom: 10px;
        background: rgba(255, 255, 255, 0.8);
    }
}

        .product-id {
            font-family: 'Monaco', 'Menlo', monospace;
            font-weight: 600;
            color: #1f2937;
            font-size: 0.875rem;
        }

        .product-description {
            color: #374151;
            font-size: 0.9rem;
            line-height: 1.4;
        }

        .product-oem-part {
            font-family: 'Monaco', 'Menlo', monospace;
            font-size: 0.8rem;
            color: #6b7280;
            background: #f3f4f6;
            padding: 4px 8px;
            border-radius: 4px;
            display: inline-block;
        }

        .oem-badge {
            display: inline-block;
            padding: 4px 8px;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
        }

        .oem-brother { background: #dcfce7; color: #16a34a; }
        .oem-canon { background: #dbeafe; color: #2563eb; }
        .oem-epson { background: #fed7aa; color: #ea580c; }
        .oem-hp { background: #fecaca; color: #dc2626; }
        .oem-samsung { background: #e9d5ff; color: #9333ea; }

        .katun-badge {
            display: inline-block;
            padding: 4px 8px;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
        }

        .katun-select { background: #e0e7ff; color: #3730a3; }
        .katun-performance { background: #fef3c7; color: #d97706; }
        .katun-access { background: #d1fae5; color: #047857; }

        .product-price {
            font-weight: 700;
            color: #059669;
            font-size: 1.1rem;
            text-align: right;
        }

        .no-results {
            text-align: center;
            padding: 60px 20px;
            color: #9ca3af;
        }

        .scroll-to-top {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: #1494c7;
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
    box-shadow: 0 4px 20px #a78bfa66;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    padding: 0;
    .scroll-to-top {
        bottom: 30px;
        right: 10px;
        width: 42px;
        height: 42px;
        font-size: 1rem;
        padding: 0;
    }
        }

        .scroll-to-top:hover {
            background: #004990;
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(167, 139, 250, 0.6);
        }

        .scroll-to-top.visible {
            display: flex;
            animation: fadeInUp 0.3s ease-out;
        }

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

        @media (max-width: 1200px) {
            .filters-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            
            .products-header {
                grid-template-columns: 100px 1.5fr 140px 100px 120px 80px;
                font-size: 0.8rem;
            }
            
            .product-row {
                grid-template-columns: 100px 1.5fr 140px 100px 120px 80px;
                padding: 12px 16px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 10px;
            }
            
            .header {
                padding: 20px 15px;
                margin-bottom: 15px;
            }
            
            .header h1 {
                font-size: 1.8rem;
                margin-bottom: 15px;
            }
            
            .pricing-tabs {
                padding: 3px;
                max-width: 100%;
            }
            
            .tab-button {
                padding: 10px 6px;
                font-size: 0.75rem;
            }
            
            .tab-button span {
                display: block;
                line-height: 1.2;
            }
            
            .filters {
                padding: 15px;
                margin-bottom: 15px;
            }
            
            .filters-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            
            .filter-group label {
                font-size: 0.8rem;
                margin-bottom: 6px;
            }
            
            .search-input, .filter-select {
                padding: 10px 12px;
                font-size: 0.9rem;
            }
            
            .products-header {
                display: none;
            }
            
            .product-row {
                display: block;
                padding: 16px;
                border: 1px solid rgba(229, 231, 235, 0.6);
                border-radius: 12px;
                margin-bottom: 10px;
                background: rgba(255, 255, 255, 0.8);
                transition: all 0.2s ease;
                border-left: 4px solid transparent;
            }
            
            .product-row:hover,
            .product-row:active {
                background: rgba(255, 255, 255, 0.95);
                transform: translateX(4px);
                border-left: 4px solid #004990;
                box-shadow: 0 2px 8px rgba(0,0,0,0.05);
            }

            .product-row:hover .mobile-product-id,
            .product-row:active .mobile-product-id,
            .product-row:hover .mobile-description,
            .product-row:active .mobile-description {
                color: #004990;
            }
            
            .mobile-layout {
                display: flex;
                flex-direction: column;
                gap: 10px;
            }
            
            .mobile-header {
                display: flex;
                justify-content: space-between;
                align-items: center;
                margin-bottom: 10px;
                padding-bottom: 8px;
                border-bottom: 1px solid rgba(229, 231, 235, 0.4);
            }
            
            .mobile-product-id {
                font-family: 'Monaco', 'Menlo', monospace;
                font-weight: 700;
                color: #1f2937;
                font-size: 0.9rem;
            }
            
            .mobile-product-price {
                font-weight: 800;
                background: linear-gradient(135deg, #27ae60, #2ecc71);
                -webkit-background-clip: text;
                -webkit-text-fill-color: transparent;
                background-clip: text;
                font-size: 1.2rem;
            }
            
            .mobile-description {
                color: #374151;
                font-size: 0.85rem;
                line-height: 1.4;
                margin-bottom: 8px;
            }
            
            .mobile-details {
                display: flex;
                flex-direction: column;
                gap: 8px;
            }
            
            .mobile-detail-row {
                display: flex;
                justify-content: space-between;
                align-items: center;
                font-size: 0.8rem;
            }
            
            .mobile-detail-label {
                color: #6b7280;
                font-weight: 500;
            }
            
            .mobile-oem-part {
                font-family: 'Monaco', 'Menlo', monospace;
                font-size: 0.75rem;
                color: #6b7280;
                background: rgba(243, 244, 246, 0.8);
                padding: 2px 6px;
                border-radius: 4px;
                max-width: 120px;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }
            
            .mobile-badges {
                display: flex;
                gap: 8px;
                flex-wrap: wrap;
                margin-top: 8px;
            }
            
            .mobile-badge {
                font-size: 0.7rem;
                padding: 3px 8px;
            }
        }

        @media (max-width: 480px) {
    .scroll-to-top img, .scroll-to-top svg {
        display: none !important;
    }
    .scroll-to-top {
        bottom: 16px;
        right: 6px;
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
        padding: 0;
        position: fixed;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .scroll-to-top::before {
        content: "\2191";
        font-size: 1.3em;
        color: white;
        display: block;
    }
            .header h1 {
                font-size: 1.5rem;
            }
            
            .tab-button {
                padding: 8px 4px;
                font-size: 0.7rem;
            }
            
            .product-row {
                padding: 12px;
                margin-bottom: 8px;
            }
            
            .mobile-product-price {
                font-size: 1.1rem;
            }
            
            .mobile-description {
                font-size: 0.8rem;
            }
        }

.aclaraciones-bar, .filters {
    background: #fff !important;
    opacity: 1 !important;
    box-shadow: 0 2px 12px #00499011;
    border-radius: 18px !important;
    border: 1px solid #e5e7eb !important;
    filter: none !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
    background-image: none !important;
    background-color: #fff !important;
}

/* Disclaimer sólido simple */
.aclaraciones-bar {
    width: 100%;
    background: #fff;
    color: #004990;
    font-size: 1.08rem;
    font-weight: 500;
    padding: 18px 24px;
    text-align: center;
    letter-spacing: 0.01em;
    box-shadow: 0 2px 12px #00499011;
    margin-bottom: 24px;
    border-radius: 18px;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

/* Footer limpio, logo a la derecha, iconos a la izquierda */
footer {
    background: #004990;
    color: #fff;
    padding: 32px 0 0 0;
    text-align: center;
    font-size: 1.05rem;
    font-weight: 500;
    box-shadow: 0 -2px 12px #00499011;
    margin-top: 0;
    width: 100%;
    box-sizing: border-box;
}

footer .footer-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px 18px 32px;
    flex-wrap: wrap;
    gap: 12px;
}

footer .footer-social {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 24px;
    margin-bottom: 0;
    flex-wrap: wrap;
}

footer .footer-logo {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    min-width: 120px;
    margin-top: 8px;
    margin-bottom: 0;
}

footer .footer-logo img, footer .footer-logo svg {
    max-width: 100px;
    max-height: 36px;
    height: auto;
    width: auto;
    display: inline-block;
    vertical-align: middle;
    filter: brightness(0) invert(1);
    object-fit: contain;
}
/* Iconos SVG en negativo (filtro blanco) */
.footer-svg-negative {
    width: 24px;
    height: 24px;
    display: inline-block;
    object-fit: contain;
    transition: filter 0.2s;
}

footer .footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 2px 8px #00336633;
    transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
    text-decoration: none;
    overflow: hidden;
}

footer .footer-social svg {
    width: 22px;
    height: 22px;
    display: block;
    fill: #004990;
    transition: fill 0.2s;
}

footer .footer-social a:hover {
    background: #fcfcfc;
    box-shadow: 0 4px 16px #00336644;
    transform: translateY(-2px) scale(1.08);
}

footer .footer-social a:hover svg {
    fill: #fff;
}

@media (max-width: 900px) {
    footer .footer-content {
        flex-direction: column-reverse;
        align-items: stretch;
        gap: 18px;
        padding: 0 10px 18px 10px;
    }
    footer .footer-logo {
        justify-content: center;
        margin-bottom: 10px;
    }
    footer .footer-social {
        justify-content: center;
    }
}