/* ==========================================================================
   1. CONFIGURACIÓN CORPORATIVA Y BASES DE DISEÑO PROPORCIONAL
   ========================================================================== */
:root {
    --azul-corporativo: #0043a4;   /* Azul rey exacto de tu menú */
    --azul-hover: #003582;          /* Variación sutil para transiciones */
    --gris-pestana-activa: #778290; /* Gris original de selección */
    --fondo-gris-pantalla: #edf2f7; /* Gris suave de fondo general */
    --texto-oscuro: #1a202c;
    --borde-divisor: #dbe2eb;
    --fondo-tabla-par: #f8f9fa;
    
    /* Configuración de transiciones y sombras de alta fidelidad */
    --fuente-limpia: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --sombra-tecnica: 0 10px 25px rgba(0, 0, 0, 0.04);
    --sombra-glow-premium: 0 15px 35px rgba(0, 67, 164, 0.15);
    --sombra-glow-gris: 0 12px 28px rgba(119, 130, 144, 0.18);
    --transicion-efecto: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--fuente-limpia);
    background-color: var(--fondo-gris-pantalla);
    color: var(--texto-oscuro);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==========================================================================
   2. CABECERA - LOGOS UN 20% ADICIONAL MÁS GRANDES (ALTURA MÁXIMA 102px)
   ========================================================================== */
.header-bar {
    background-color: #ffffff;
    border-bottom: 3px solid var(--azul-corporativo);
    padding: 24px 0; 
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.header-content {
    max-width: 1260px; 
    margin: 0 auto;
    padding: 0 15px;
}

.bloque-logos {
    display: flex;
    flex-direction: row !important; 
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    width: 100%;
}

.bloque-logos img {
    height: auto;
    max-height: 102px; 
    object-fit: contain;
    flex-shrink: 1; 
    transition: var(--transicion-efecto);
}

.logo-principal { max-width: 25%; min-width: 75px; }
.banner-servicio { max-width: 60%; min-width: 170px; }
.logo-electro { max-width: 25%; min-width: 75px; }

.bloque-logos img:hover {
    transform: translateY(-3px) scale(1.02);
    filter: drop-shadow(0 6px 12px rgba(0,67,164,0.14));
}

/* ==========================================================================
   3. BARRA DE PESTAÑAS (MENÚ ORIGINAL PLANO)
   ========================================================================== */
.barra-pestanas {
    background-color: var(--azul-corporativo);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 15px rgba(0, 67, 164, 0.12);
}

.contenedor-pestanas {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    padding: 0 15px;
}

.btn-tab {
    flex: 1;
    background: transparent;
    border: none;
    color: #ffffff;
    padding: 14px 8px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transicion-efecto);
    text-align: center;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
    margin-top: 5px;
    position: relative;
    overflow: hidden;
}

.btn-tab::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%; width: 0; height: 3px;
    background-color: #ffffff;
    transition: var(--transicion-efecto);
    transform: translateX(-50%);
}

.btn-tab:hover::after {
    width: 60%;
}

.btn-tab:hover {
    background-color: rgba(255, 255, 255, 0.08);
}

.btn-tab.active {
    background-color: var(--gris-pestana-activa);
}
.btn-tab.active::after {
    display: none;
}

/* ==========================================================================
   4. DISTRIBUCIÓN HORIZONTAL DEL CUERPO (LAYOUT SPLIT)
   ========================================================================== */
.contenedor-principal {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 15px;
    min-height: 50vh;
}

.seccion-dinamica {
    display: none;
}

.seccion-dinamica.activa {
    display: block;
}

.caja-informacion {
    background: #ffffff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--sombra-tecnica);
    border: 1px solid rgba(0, 67, 164, 0.04);
    position: relative;
    transition: var(--transicion-efecto);
}

.caja-informacion:hover {
    transform: translateY(-2px);
    box-shadow: var(--sombra-glow-premium);
    border-color: rgba(0, 67, 164, 0.2);
}

.caja-informacion p {
    text-align: justify;
}

.caja-informacion h3 {
    color: var(--azul-corporativo);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 15px;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--borde-divisor);
    transition: var(--transicion-efecto);
}

.caja-informacion:hover h3 {
    border-bottom-color: var(--azul-corporativo);
}

.layout-split {
    display: flex;
    flex-direction: row !important; 
    gap: 30px;
    align-items: center;
    justify-content: space-between;
}

.info-texto {
    flex: 1.2;
}

/* ==========================================================================
   5. CONTENEDOR DE IMÁGENES CON ENCUADRE PROTEGIDO
   ========================================================================== */
.panel-marco-foto {
    flex: 0.8; 
    max-width: 45%;
    border: 1px solid var(--borde-divisor);
    padding: 8px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.01);
    transition: var(--transicion-efecto);
    position: relative;
}

.caja-informacion:hover .panel-marco-foto,
.card-producto:hover .panel-marco-foto,
.tarjeta-consejo:hover .panel-marco-foto {
    border-color: var(--azul-corporativo);
}

.panel-marco-foto.b-redondo-foto {
    border-radius: 16px;
}

.contenedor-img-estatica {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    border-radius: 6px;
}

.contenedor-img-estatica img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 6px;
    transition: var(--transicion-efecto);
}

.img-efecto-zoom:hover {
    transform: scale(1.04);
}

.panel-marco-foto:hover .img-efecto-perspectiva {
    transform: translateY(-4px) scale(1.02);
    filter: drop-shadow(0 8px 16px rgba(0,67,164,0.15));
}

/* ==========================================================================
   6. GRIDS ADAPTATIVOS PROPORCIONALES (PRODUCTOS Y SERVICIOS)
   ========================================================================== */
.grid-productos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.card-producto {
    background: #ffffff;
    border: 1px solid var(--borde-divisor);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transicion-efecto);
    box-shadow: var(--sombra-tecnica);
    position: relative;
}

.card-producto:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-glow-premium);
    border-color: var(--azul-corporativo);
}

.capa-foto {
    height: 160px;
    background: #ffffff; 
    overflow: hidden;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 12px; 
}

.capa-foto::after {
    content: '';
    position: absolute;
    top: 0; left: -75%; width: 50%; height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    transition: 0.6s;
    z-index: 2;
}
.card-producto:hover .capa-foto::after {
    left: 125%;
}

.capa-foto img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain !important; 
    transition: var(--transicion-efecto);
    z-index: 1;
}

.card-producto:hover .capa-foto img {
    transform: scale(1.04);
}

.card-info {
    padding: 18px;
    background-color: #ffffff;
    border-top: 1px solid var(--borde-divisor);
}

.card-info p {
    text-align: justify;
}

.card-info h4 {
    color: var(--azul-corporativo);
    margin-bottom: 6px;
    font-size: 1.1rem;
    font-weight: 700;
}

/* ==========================================================================
   7. SECCIÓN CONSEJOS (BLINDADO Y FIJADO EN PC Y MOVIL)
   ========================================================================== */
.grid-consejos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.tarjeta-consejo {
    display: flex;
    flex-direction: row !important; 
    gap: 20px;
    background: var(--fondo-tabla-par);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--borde-divisor);
    align-items: center;
    transition: var(--transicion-efecto);
}

.tarjeta-consejo:hover {
    background: #ffffff;
    transform: translateY(-3px);
    box-shadow: var(--sombra-glow-gris);
    border-color: var(--gris-pestana-activa);
}

.tarjeta-consejo .c-marco-consejo {
    width: 95px !important;
    height: 95px !important;
    flex: 0 0 95px !important; 
    max-width: 95px !important;
    padding: 8px !important;
    background-color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.img-consejo-proporcional {
    max-width: 100% !important;
    max-height: 100% !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important; 
    transition: var(--transicion-efecto);
}

.texto-consejo {
    flex: 1;
}

.texto-consejo p {
    text-align: justify;
}

.texto-consejo strong {
    display: block;
    color: var(--azul-corporativo);
    margin-bottom: 4px;
    font-size: 1rem;
    font-weight: 700;
}

.img-efecto-iluminar {
    transition: var(--transicion-efecto);
}
.tarjeta-consejo:hover .img-efecto-iluminar {
    transform: scale(1.05);
    filter: brightness(1.02);
}

/* Contactos, Alertas y Banner de Sugerencias Correo */
.item-contacto {
    background: var(--fondo-tabla-par);
    padding: 12px 15px;
    border-radius: 6px;
    border-left: 4px solid var(--gris-pestana-activa);
    font-size: 0.9rem;
    margin-bottom: 8px;
    transition: var(--transicion-efecto);
}

.item-contacto:hover {
    transform: translateX(5px);
    background: #ffffff;
    border-left-color: var(--azul-corporativo);
    box-shadow: 0 4px 10px rgba(0,67,164,0.05);
}

.bloque-alerta-industrial {
    margin-top: 20px;
    background-color: #fff9e6;
    border: 1px solid #ffeeba;
    color: #664d03;
    padding: 15px;
    border-radius: 6px;
    border-left: 5px solid #ffc107;
    font-size: 0.9rem;
    transition: var(--transicion-efecto);
}
.bloque-alerta-industrial:hover {
    box-shadow: 0 5px 15px rgba(255,193,7,0.15);
}

/* NUEVO COMPONENTE: Estilos gráficos especiales para el Banner de Sugerencias */
.banner-sugerencias {
    margin-top: 25px;
    background: #ffffff;
    border: 1px dashed var(--azul-corporativo);
    border-radius: 8px;
    padding: 20px;
    transition: var(--transicion-efecto);
    box-shadow: var(--sombra-tecnica);
}

.banner-sugerencias:hover {
    border-style: solid;
    box-shadow: 0 8px 20px rgba(0, 67, 164, 0.08);
}

.contenido-sugerencias h4 {
    color: var(--azul-corporativo);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.contenido-sugerencias p {
    font-size: 0.88rem;
    color: #4a5568;
    margin-bottom: 15px;
    text-align: justify;
}

.btn-correo-sugerencia {
    display: inline-flex;
    align-items: center;
    background-color: var(--azul-corporativo);
    color: #ffffff;
    text-decoration: none;
    padding: 10px 18px;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 6px;
    transition: var(--transicion-efecto);
    box-shadow: 0 4px 10px rgba(0, 67, 164, 0.15);
}

.btn-correo-sugerencia:hover {
    background-color: var(--azul-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 67, 164, 0.25);
}

/* ==========================================================================
   8. TABLA DE ESPECIFICACIONES (MATRIZ PREMIUM CON SELECCIÓN)
   ========================================================================== */
.seccion-tabla {
    background: #ffffff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--sombra-tecnica);
    margin-top: 30px;
    border: 1px solid rgba(0, 67, 164, 0.03);
    transition: var(--transicion-efecto);
}

.seccion-tabla:hover {
    box-shadow: var(--sombra-glow-premium);
    border-color: rgba(0, 67, 164, 0.15);
}

.seccion-tabla h3 {
    color: var(--azul-corporativo);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 15px;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--borde-divisor);
    transition: var(--transicion-efecto);
}

.seccion-tabla:hover h3 {
    border-bottom-color: var(--azul-corporativo);
}

.tabla-responsiva {
    width: 100%;
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--borde-divisor);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

th {
    background-color: var(--azul-corporativo);
    color: #ffffff;
    padding: 14px 16px;
    font-weight: 600;
    letter-spacing: 0.3px;
    background-image: linear-gradient(to bottom, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0) 100%);
}

td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--borde-divisor);
    color: #4a5568;
    transition: var(--transicion-efecto);
}

tr:last-child td {
    border-bottom: none;
}

tr:nth-child(even) {
    background-color: var(--fondo-tabla-par);
}

tr:hover td {
    background-color: rgba(0, 67, 164, 0.04);
    color: #000000;
}

td:hover {
    background-color: rgba(0, 67, 164, 0.07) !important;
    font-weight: 500;
}

/* ==========================================================================
   9. BOTÓN FLOTANTE WHATSAPP (EQUILIBRADO EN PC Y MÓVIL)
   ========================================================================== */
.btn-whatsapp-fix {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    color: #ffffff;
    padding: 14px 22px;
    font-weight: bold;
    text-decoration: none;
    border-radius: 8px; 
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2);
    z-index: 999;
    display: inline-flex; 
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.88rem;
    transition: var(--transicion-efecto);
}

.icon-whatsapp-svg {
    width: 19px;
    height: 19px;
    fill: #ffffff; 
    flex-shrink: 0; 
    transition: var(--transicion-efecto);
}

.btn-whatsapp-fix:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    background-color: #20ba5a;
}

@keyframes entradaSoft {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animacion-magica {
    animation: entradaSoft 0.45s var(--transicion-efecto) forwards;
}

/* ==========================================================================
   10. MEDIA QUERIES ULTRA-PREVENTIVAS (CELULARES INTELIGENTES)
   ========================================================================== */
@media (max-width: 768px) {
    .bloque-logos img {
        max-height: 58px; 
    }
    .logo-principal { max-width: 25%; }
    .banner-servicio { max-width: 50%; }
    .logo-electro { max-width: 20%; }
    
    .layout-split {
        gap: 15px;
    }
    .panel-marco-foto {
        max-width: 38%;
        padding: 4px;
        border-radius: 8px;
    }
    
    .caja-informacion, .seccion-tabla {
        padding: 20px 12px;
    }
    
    .caja-informacion p {
        font-size: 0.85rem; 
    }
    
    .contenedor-pestanas {
        padding: 0 5px;
    }
    .btn-tab {
        font-size: 0.75rem;
        padding: 10px 4px;
    }

    .grid-productos {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .grid-consejos {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .tarjeta-consejo {
        flex-direction: column !important;
        text-align: center;
        padding: 18px 12px;
    }

    .tarjeta-consejo .c-marco-consejo {
        width: 100px !important;
        height: 100px !important;
        flex: 0 0 100px !important;
        max-width: 100px !important;
    }

    .btn-whatsapp-fix {
        width: calc(100% - 32px);
        left: 16px;
        right: 16px;
        bottom: 16px;
        border-radius: 10px;
        padding: 14px;
        font-size: 0.85rem;
    }
    
    .icon-whatsapp-svg {
        width: 17px;
        height: 17px;
    }
    
    /* Adaptabilidad móvil para el nuevo banner de correo */
    .btn-correo-sugerencia {
        display: flex;
        width: 100%;
        justify-content: center;
        padding: 12px;
    }
    
    .contenedor-principal {
        margin-bottom: 85px; 
    }
}

@media (max-width: 480px) {
    .bloque-logos img { max-height: 46px; } 
    .caja-informacion h3 { font-size: 1rem; }
    .btn-tab { font-size: 0.7rem; padding: 8px 2px; }
}