/**
 * OR64 - Cintas Categoría (Página Padre)
 * Estilo premium, industrial, tecnológico
 */

/* Body sin padding para que hero quede bajo header */
body.page-cintas-aislantes,
body.page-apantallamiento,
body.page-barrera-proteccion,
body.page-proteccion-fuego,
body.page-hilo-de-litz,
body.page-cintas-especiales {
    padding-top: 0;
}

/* ==============================================
   HERO
   ============================================== */
.cat-hero {
    background: linear-gradient(180deg, #222222 0%, #1a1a1a 100%);
    padding: 160px 0 100px;
    position: relative;
}

.cat-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #e8732e 0%, #f0944a 25%, #e8732e 50%, #f0944a 75%, #e8732e 100%);
    box-shadow: 0 0 20px rgba(232, 115, 46, 0.5);
}

.cat-hero__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 60px;
}

.cat-hero .breadcrumbs {
    margin-bottom: 32px;
}

.cat-hero .breadcrumbs a,
.cat-hero .breadcrumbs li {
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
}

.cat-hero .breadcrumbs a:hover {
    color: #fff;
}

.cat-hero__title {
    font-family: var(--ds-font-heading);
    font-size: clamp(32px, 4.5vw, 56px);
    font-weight: 700;
    color: #fff;
    margin: 0 0 24px;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.cat-hero__subtitle {
    font-size: 18px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.6);
    max-width: 700px;
    margin: 0;
}

/* ==============================================
   INTRODUCCIÓN
   ============================================== */
.cat-intro {
    padding: 100px 0;
    background: #fff;
}

.cat-intro__container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 60px;
}

.cat-intro__content p {
    font-size: 17px;
    line-height: 1.8;
    color: #444;
    margin: 0 0 24px;
}

.cat-intro__content p:last-child {
    margin-bottom: 0;
}

/* ==============================================
   PRODUCTOS GRID
   ============================================== */
.cat-productos {
    padding: 100px 0;
    background: #f8f9fa;
}

.cat-productos__container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 60px;
}

.cat-productos__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.prod-card {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.prod-card:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.prod-card__image {
    height: 200px;
    background: #f0f2f5;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.prod-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.prod-card__content {
    padding: 32px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.prod-card__tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #e8732e;
    background: rgba(232, 115, 46, 0.1);
    padding: 6px 12px;
    margin-bottom: 16px;
    align-self: flex-start;
}

.prod-card__title {
    font-size: 20px;
    font-weight: 600;
    color: #222222;
    margin: 0 0 12px;
    line-height: 1.3;
}

.prod-card__desc {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin: 0 0 16px;
    flex-grow: 1;
}

.prod-card__specs {
    font-size: 12px;
    font-weight: 500;
    color: #222222;
    padding: 12px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    margin-bottom: 20px;
    font-family: 'Inter', -apple-system, sans-serif; font-variant-numeric: tabular-nums;
}

.prod-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #222222;
    text-decoration: none;
    transition: color 0.2s ease;
}

.prod-card__link:hover {
    color: #e8732e;
}

.prod-card__link svg {
    transition: transform 0.2s ease;
}

.prod-card__link:hover svg {
    transform: translateX(4px);
}

/* ==============================================
   CRITERIOS DE SELECCIÓN
   ============================================== */
.cat-criterios {
    padding: 100px 0;
    background: #fff;
}

.cat-criterios__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 60px;
}

.cat-criterios__title {
    font-family: var(--ds-font-heading);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 500;
    color: #222222;
    text-align: center;
    margin: 0 0 60px;
    letter-spacing: -0.02em;
}

.cat-criterios__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.criterio-card {
    padding: 40px;
    background: #f8f9fa;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.criterio-card__icon {
    width: 48px;
    height: 48px;
    margin-bottom: 24px;
}

.criterio-card__icon svg {
    width: 100%;
    height: 100%;
    stroke: #e8732e;
}

.criterio-card__title {
    font-size: 18px;
    font-weight: 600;
    color: #222222;
    margin: 0 0 16px;
}

.criterio-card__text {
    font-size: 14px;
    line-height: 1.7;
    color: #666;
    margin: 0;
}

/* ==============================================
   TABLA COMPARATIVA
   ============================================== */
.cat-tabla {
    padding: 100px 0;
    background: #222222;
}

.cat-tabla__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 60px;
}

.cat-tabla__wrapper {
    overflow-x: auto;
}

.tabla-comparativa {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.tabla-comparativa th,
.tabla-comparativa td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tabla-comparativa th {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #e8732e;
    background: rgba(255, 255, 255, 0.03);
}

.tabla-comparativa td {
    color: rgba(255, 255, 255, 0.8);
}

.tabla-comparativa td:first-child {
    font-weight: 500;
    color: #fff;
}

.tabla-comparativa tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.cat-tabla__nota {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    margin: 16px 0 0;
    font-style: italic;
}

/* ==============================================
   NORMATIVAS
   ============================================== */
.cat-normativas {
    padding: 100px 0;
    background: #f8f9fa;
}

.cat-normativas__container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 60px;
}

.cat-normativas__title {
    font-family: var(--ds-font-heading);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 500;
    color: #222222;
    text-align: center;
    margin: 0 0 48px;
    letter-spacing: -0.02em;
}

.cat-normativas__grid {
    display: grid;
    gap: 16px;
}

.normativa-item {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 20px 24px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.normativa-item__code {
    font-size: 13px;
    font-weight: 600;
    font-family: 'Inter', -apple-system, sans-serif; font-variant-numeric: tabular-nums;
    color: #222222;
    min-width: 120px;
}

.normativa-item__desc {
    font-size: 14px;
    color: #666;
}

/* ==============================================
   CTA
   ============================================== */
.cat-cta {
    padding: 0 60px 100px;
    margin-bottom: 0;
}

.cat-cta__container {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
    padding: 100px 80px;
    text-align: center;
    background: linear-gradient(135deg, #1e1e1e 0%, #222222 50%, #1a1a1a 100%);
    border-top: 3px solid var(--color-copper, #e8732e);
    box-shadow:
        0 -1px 0 0 rgba(232, 115, 46, 0.15),
        0 32px 80px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.cat-cta__container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 200px;
    background: radial-gradient(ellipse, rgba(232, 115, 46, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.cat-cta__title {
    font-size: clamp(32px, 4.5vw, 48px);
    letter-spacing: -0.02em;
    color: #fff;
    margin: 0 0 20px;
}

.cat-cta__text {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.65);
    max-width: 560px;
    margin: 0 auto 48px;
}

.cat-cta__btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 52px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #fff;
    background: linear-gradient(165deg, #f0944a 0%, #e8732e 35%, #c45a1e 70%, #e8732e 100%);
    text-decoration: none;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    box-shadow:
        0 4px 16px rgba(232, 115, 46, 0.25),
        0 1px 0 rgba(255, 200, 150, 0.3) inset,
        0 -1px 0 rgba(0, 0, 0, 0.15) inset;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cat-cta__btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        105deg,
        transparent 0%,
        rgba(255, 255, 255, 0) 40%,
        rgba(255, 255, 255, 0.15) 50%,
        rgba(255, 255, 255, 0) 60%,
        transparent 100%
    );
    transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.cat-cta__btn:hover {
    background: linear-gradient(165deg, #f5a05a 0%, #e8732e 30%, #d4622a 65%, #e8732e 100%);
    box-shadow:
        0 8px 40px rgba(232, 115, 46, 0.4),
        0 2px 0 rgba(255, 200, 150, 0.35) inset,
        0 -1px 0 rgba(0, 0, 0, 0.15) inset;
    transform: translateY(-2px);
}

.cat-cta__btn:hover::before {
    left: 120%;
}

/* ==============================================
   FORMATOS DISPONIBLES
   ============================================== */
.cat-formatos {
    padding: 100px 0;
    background: #fff;
}

.cat-formatos__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 60px;
}

.cat-formatos__title {
    font-family: var(--ds-font-heading);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 500;
    color: #222222;
    text-align: center;
    margin: 0 0 60px;
    letter-spacing: -0.02em;
}

.cat-formatos__block {
    margin-bottom: 48px;
}

.cat-formatos__block:last-child {
    margin-bottom: 0;
}

.cat-formatos__subtitle {
    font-size: 18px;
    font-weight: 600;
    color: #222222;
    margin: 0 0 24px;
}

.cat-formatos__nota {
    font-size: 13px;
    color: #666;
    margin: 16px 0 0;
}

.tabla-comparativa--light {
    background: #f8f9fa;
}

.tabla-comparativa--light th,
.tabla-comparativa--light td {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.tabla-comparativa--light th {
    color: #222222;
    background: rgba(0, 0, 0, 0.03);
}

.tabla-comparativa--light td {
    color: #444;
}

.tabla-comparativa--light td:first-child {
    color: #222222;
}

.tabla-comparativa--light tbody tr:hover {
    background: rgba(0, 0, 0, 0.02);
}

/* ==============================================
   COMPATIBILIDAD
   ============================================== */
.cat-compatibilidad {
    padding: 100px 0;
    background: #222222;
}

.cat-compatibilidad__container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 60px;
}

.cat-compatibilidad__title {
    font-size: 28px;
    font-weight: 300;
    color: #fff;
    text-align: center;
    margin: 0 0 24px;
}

.cat-compatibilidad__intro {
    font-size: 16px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    margin: 0 0 40px;
}

.cat-compatibilidad .tabla-comparativa--light {
    background: rgba(255, 255, 255, 0.03);
}

.cat-compatibilidad .tabla-comparativa--light th,
.cat-compatibilidad .tabla-comparativa--light td {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.cat-compatibilidad .tabla-comparativa--light th {
    color: #e8732e;
    background: rgba(255, 255, 255, 0.05);
}

.cat-compatibilidad .tabla-comparativa--light td {
    color: rgba(255, 255, 255, 0.8);
}

.cat-compatibilidad .tabla-comparativa--light td:first-child {
    color: #fff;
}

.cat-compatibilidad .check-cell {
    color: #e8732e;
    font-size: 18px;
    text-align: center;
}

.cat-compatibilidad__nota {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
    margin: 24px 0 0;
}

/* ==============================================
   GRIDS ALTERNATIVOS
   ============================================== */
.cat-productos__grid--2cols {
    grid-template-columns: repeat(2, 1fr);
}

.cat-criterios__grid--2cols {
    grid-template-columns: repeat(2, 1fr);
}

/* ==============================================
   TABLA CON TÍTULO
   ============================================== */
.cat-tabla__title {
    font-family: var(--ds-font-heading);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 500;
    color: #fff;
    text-align: center;
    margin: 0 0 40px;
    letter-spacing: -0.02em;
}

/* ==============================================
   EUROCLASS
   ============================================== */
.cat-euroclass {
    padding: 100px 0;
    background: #fff;
}

.cat-euroclass__container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 60px;
}

.cat-euroclass__title {
    font-family: var(--ds-font-heading);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 500;
    color: #222222;
    text-align: center;
    margin: 0 0 24px;
    letter-spacing: -0.02em;
}

.cat-euroclass__intro {
    font-size: 16px;
    line-height: 1.7;
    color: #666;
    text-align: center;
    margin: 0 0 40px;
}

.cat-euroclass__subclases {
    margin-top: 48px;
}

.cat-euroclass__subclases h3 {
    font-size: 18px;
    font-weight: 600;
    color: #222222;
    margin: 0 0 24px;
    text-align: center;
}

.euroclass-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

.euroclass-item {
    background: #f8f9fa;
    padding: 20px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.euroclass-item__code {
    display: block;
    font-size: 14px;
    font-weight: 600;
    font-family: 'Inter', -apple-system, sans-serif; font-variant-numeric: tabular-nums;
    color: #e8732e;
    margin-bottom: 8px;
}

.euroclass-item__label {
    font-size: 13px;
    color: #666;
}

.cat-euroclass__ejemplo {
    font-size: 14px;
    color: #666;
    background: #f8f9fa;
    padding: 16px 20px;
    border-left: 3px solid #e8732e;
    margin: 0;
}

/* ==============================================
   SERVICIO
   ============================================== */
.cat-servicio {
    padding: 100px 0;
    background: #222222;
}

.cat-servicio__container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 60px;
}

.cat-servicio__content {
    text-align: center;
}

.cat-servicio__title {
    font-size: 28px;
    font-weight: 300;
    color: #fff;
    margin: 0 0 20px;
}

.cat-servicio__text {
    font-size: 16px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 32px;
}

.cat-servicio__lista {
    list-style: none;
    padding: 0;
    margin: 0 0 32px;
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.cat-servicio__lista li {
    font-size: 14px;
    font-weight: 500;
    color: #e8732e;
}

.cat-servicio__lista li::before {
    content: '✓';
    margin-right: 8px;
}

.cat-servicio__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 4px;
    transition: all 0.2s ease;
}

.cat-servicio__link:hover {
    color: #e8732e;
    border-bottom-color: #e8732e;
}

.cat-servicio__link svg {
    transition: transform 0.2s ease;
}

.cat-servicio__link:hover svg {
    transform: translateX(4px);
}

/* ==============================================
   DUAL TABLES (Especificaciones Litz)
   ============================================== */
.cat-tabla__dual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.cat-tabla__block {
    background: rgba(255, 255, 255, 0.02);
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.cat-tabla__subtitle {
    font-size: 16px;
    font-weight: 600;
    color: #e8732e;
    margin: 0 0 24px;
    letter-spacing: 0.02em;
}

/* ==============================================
   VENTAJAS
   ============================================== */
.cat-ventajas {
    padding: 100px 0;
    background: #f8f9fa;
}

.cat-ventajas__container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 60px;
}

.cat-ventajas__title {
    font-family: var(--ds-font-heading);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 500;
    color: #222222;
    text-align: center;
    margin: 0 0 60px;
    letter-spacing: -0.02em;
}

.cat-ventajas__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.cat-ventajas__problema,
.cat-ventajas__solucion {
    padding: 40px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.cat-ventajas__problema h3,
.cat-ventajas__solucion h3 {
    font-size: 18px;
    font-weight: 600;
    color: #222222;
    margin: 0 0 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid #e8732e;
}

.cat-ventajas__problema p,
.cat-ventajas__solucion p {
    font-size: 14px;
    line-height: 1.8;
    color: #666;
    margin: 0 0 16px;
}

.cat-ventajas__lista {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
}

.cat-ventajas__lista li {
    font-size: 14px;
    color: #444;
    padding: 10px 0 10px 28px;
    position: relative;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.cat-ventajas__lista li:last-child {
    border-bottom: none;
}

.cat-ventajas__lista li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #e8732e;
    font-weight: 600;
}

/* ==============================================
   SELECCIÓN DE REVESTIMIENTO
   ============================================== */
.cat-seleccion {
    padding: 100px 0;
    background: #222222;
}

.cat-seleccion__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 60px;
}

.cat-seleccion__title {
    font-size: 28px;
    font-weight: 300;
    color: #fff;
    text-align: center;
    margin: 0 0 48px;
}

.cat-seleccion__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.cat-seleccion__block {
    background: rgba(255, 255, 255, 0.03);
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.cat-seleccion__block h3 {
    font-size: 16px;
    font-weight: 600;
    color: #e8732e;
    margin: 0 0 24px;
}

.cat-seleccion .tabla-comparativa--light {
    background: rgba(255, 255, 255, 0.02);
}

.cat-seleccion .tabla-comparativa--light th,
.cat-seleccion .tabla-comparativa--light td {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.cat-seleccion .tabla-comparativa--light th {
    color: #e8732e;
    background: rgba(255, 255, 255, 0.04);
}

.cat-seleccion .tabla-comparativa--light td {
    color: rgba(255, 255, 255, 0.8);
}

.cat-seleccion .tabla-comparativa--light td:first-child {
    color: #fff;
}

/* Nota en servicio */
.cat-servicio__nota {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin: 8px 0 0;
}

/* Servicio variante blanca */
.cat-servicio--light {
    background: #fff;
}

.cat-servicio--light .cat-servicio__title {
    color: #222222;
}

.cat-servicio--light .cat-servicio__text {
    color: #666;
}

.cat-servicio--light .cat-servicio__lista li {
    color: #222222;
}

.cat-servicio--light .cat-servicio__nota {
    color: #888;
}

/* ==============================================
   PRODUCTO ÚNICO / FEATURED
   ============================================== */
.cat-productos__grid--1col {
    grid-template-columns: 1fr;
    max-width: 700px;
    margin: 0 auto;
}

.prod-card--featured {
    display: grid;
    grid-template-columns: 300px 1fr;
}

.prod-card--featured .prod-card__image {
    height: auto;
    min-height: 280px;
}

.prod-card--featured .prod-card__content {
    padding: 40px;
}

/* ==============================================
   VENTAJAS GRID (Cintas Especiales)
   ============================================== */
.cat-ventajas__intro {
    font-size: 17px;
    line-height: 1.7;
    color: #666;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 48px;
}

.cat-ventajas__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.cat-ventajas__item {
    background: #fff;
    padding: 32px;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.cat-ventajas__item h3 {
    font-size: 16px;
    font-weight: 600;
    color: #222222;
    margin: 0 0 12px;
    padding-bottom: 12px;
    border-bottom: 2px solid #e8732e;
}

.cat-ventajas__item p {
    font-size: 14px;
    line-height: 1.7;
    color: #666;
    margin: 0;
}

/* ==============================================
   SELECCIÓN LIGHT
   ============================================== */
.cat-seleccion--light {
    background: #fff;
}

.cat-seleccion--light .cat-seleccion__title {
    color: #222222;
}

.cat-seleccion__nota {
    font-size: 14px;
    color: #666;
    text-align: center;
    margin: 24px 0 0;
    font-style: italic;
}

/* ==============================================
   APLICACIONES
   ============================================== */
.cat-aplicaciones {
    padding: 100px 0;
    background: #222222;
}

.cat-aplicaciones__container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 60px;
}

.cat-aplicaciones__title {
    font-size: 28px;
    font-weight: 300;
    color: #fff;
    text-align: center;
    margin: 0 0 48px;
}

.cat-aplicaciones__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.cat-aplicaciones__item {
    background: rgba(255, 255, 255, 0.03);
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.cat-aplicaciones__item h3 {
    font-size: 16px;
    font-weight: 600;
    color: #e8732e;
    margin: 0 0 20px;
}

.cat-aplicaciones__item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cat-aplicaciones__item li {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    padding: 8px 0 8px 20px;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.cat-aplicaciones__item li:last-child {
    border-bottom: none;
}

.cat-aplicaciones__item li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #e8732e;
}

/* ==============================================
   RESPONSIVE
   ============================================== */
@media (max-width: 1024px) {
    .cat-productos__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cat-criterios__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .cat-tabla__dual,
    .cat-ventajas__content,
    .cat-seleccion__grid,
    .cat-ventajas__grid,
    .cat-aplicaciones__grid {
        grid-template-columns: 1fr;
    }

    .prod-card--featured {
        grid-template-columns: 1fr;
    }

    .prod-card--featured .prod-card__image {
        min-height: 200px;
    }
}

@media (max-width: 768px) {
    .cat-hero {
        padding: 120px 0 60px;
    }

    .cat-hero__container,
    .cat-intro__container,
    .cat-productos__container,
    .cat-criterios__container,
    .cat-tabla__container,
    .cat-formatos__container,
    .cat-compatibilidad__container,
    .cat-euroclass__container,
    .cat-servicio__container,
    .cat-normativas__container,
    .cat-ventajas__container,
    .cat-seleccion__container,
    .cat-aplicaciones__container {
        padding: 0 24px;
    }

    .cat-hero__subtitle {
        font-size: 16px;
    }

    .cat-intro,
    .cat-productos,
    .cat-criterios,
    .cat-tabla,
    .cat-formatos,
    .cat-compatibilidad,
    .cat-euroclass,
    .cat-servicio,
    .cat-normativas,
    .cat-ventajas,
    .cat-seleccion,
    .cat-aplicaciones {
        padding: 60px 0;
    }

    .cat-tabla__dual,
    .cat-ventajas__content,
    .cat-seleccion__grid {
        gap: 24px;
    }

    .cat-tabla__block,
    .cat-ventajas__problema,
    .cat-ventajas__solucion,
    .cat-seleccion__block {
        padding: 20px;
    }

    .cat-productos__grid--2cols,
    .cat-criterios__grid--2cols {
        grid-template-columns: 1fr;
    }

    .euroclass-grid {
        grid-template-columns: 1fr;
    }

    .cat-servicio__lista {
        flex-direction: column;
        gap: 12px;
    }

    .cat-productos__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .cat-criterios__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .criterio-card {
        padding: 28px;
    }

    .normativa-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .cat-cta {
        padding: 0 24px 60px;
    }

    .cat-cta__container {
        padding: 48px 32px;
    }

    .cat-cta__title {
        font-size: 24px;
    }
}