/* Botones de Facebook en la Topbar */
.btn-navy-icon {
    background-color: #2b4c7e;
    color: #ffffff;
    width: 28px;
    height: 28px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
}
.btn-navy-icon:hover {
    background-color: #0A1244;
    color: #ffffff;
}

/* Indicador de menú activo (Línea Azul) */
.navbar-kiara .nav-link {
    position: relative;
    padding-bottom: 8px !important;
}

.navbar-kiara .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 18px;
    right: 18px;
    height: 3px;
    background-color: #3b82f6; /* Azul brillante de la imagen */
}
/* PRELOADER 100% AUTOMÁTICO EN CSS */
#preloader-kiara {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background-color: #0A1244 !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    z-index: 999999 !important;
    
    /* Animación de entrada del logo y posterior desaparición automática */
    animation: fadeOutPreloader 0.8s ease-in-out 2s forwards !important;
}

.preloader-content img {
    max-width: 300px;
    height: auto;
    animation: logoZoomIn 1.2s ease-out forwards;
}

@keyframes logoZoomIn {
    0% {
        opacity: 0;
        transform: scale(0.7);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeOutPreloader {
    0% {
        opacity: 1;
        visibility: visible;
    }
    100% {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }
}

/* FONDO AZUL MARINO DE LA BARRA DE NAVEGACIÓN (IMAGEN 2) */
.bg-navy-kiara {
    background-color: #060938 !important; /* Azul marino profundo idéntico a la imagen 2 */
}

/* MENÚ Y LÍNEA AZUL DE INDICACIÓN DE SECCIÓN ACTIVA */
.navbar-nav .nav-link {
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    padding-bottom: 8px !important;
    position: relative;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link.active-kiara {
    color: #ffffff !important;
}

/* Línea azul inferior del elemento activo */
.navbar-nav .nav-link.active-kiara::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 10px;
    right: 10px;
    height: 3px;
    background-color: #3b82f6; /* Azul brillante de la marca activa */
    border-radius: 2px;
}

/* ==========================================
   ESTILOS INTERACTIVOS SUAVES PARA SERVICIOS
   ========================================== */

.service-card {
    position: relative;
    height: 280px; /* Altura fija idéntica a las capturas */
    border-radius: 2px;
    overflow: hidden;
    cursor: pointer;
    background-color: #ffffff;
}

/* Colores de Fondo Frontal */
.service-solar .service-card-front {
    background-color: #060938; /* Azul Marino */
}

.service-telecom .service-card-front {
    background-color: #3CB300; /* Verde Solar */
}

/* Círculos con borde blanco alrededor de los iconos */
.icon-circle {
    width: 90px;
    height: 90px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Capa Frontal */
.service-card-front {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    opacity: 1;
    /* Transición suave de disolución (Fade) */
    transition: opacity 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Capa Posterior (Back) */
.service-card-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    opacity: 0;
    /* Transición suave de aparición */
    transition: opacity 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

/* EFECTO HOVER PROGRESIVO Y SUAVE */
.service-card:hover .service-card-front {
    opacity: 0;
    pointer-events: none;
}

.service-card:hover .service-card-back {
    opacity: 1;
    z-index: 3;
}

/* Botón Gris de la tarjeta "VER PRODUCTOS" */
.btn-service-action {
    background-color: #7f8c8d;
    color: #ffffff !important;
    border-radius: 2px;
    font-size: 0.82rem;
    letter-spacing: 0.5px;
    transition: background-color 0.3s ease;
}

.btn-service-action:hover {
    background-color: #060938;
}

/* ==========================================
   ESTILOS PÁGINA DE CONTACTO (TEMÁTICA SOLAR/TECH)
   ========================================== */

/* Fondo banner con temática tecnológica y energía solar */
.contact-section {
    background: url('../img/slider-solar.jpg') center center / cover no-repeat fixed;
    min-height: 550px;
}

/* Overlay azul marino tecnológico con un toque de brillo verde solar */
.contact-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg, 
        rgba(10, 18, 68, 0.90) 0%, 
        rgba(6, 9, 56, 0.85) 60%, 
        rgba(60, 179, 0, 0.25) 100%
    );
    z-index: 1;
}

/* Tarjeta de Formulario limpia con borde de acento verde */
.contact-card {
    background-color: #ffffff !important;
    border-radius: 6px;
    border-top: 4px solid #3CB300 !important;
    position: relative;
    z-index: 2;
}

/* Inputs de Formulario */
.custom-input {
    border: 1px solid #dcdcdc;
    border-radius: 3px;
    padding: 0.55rem 0.75rem;
    font-size: 0.9rem;
    background-color: #f8f9fa;
    transition: all 0.2s ease;
}

.custom-input:focus {
    background-color: #ffffff;
    border-color: #3CB300;
    box-shadow: 0 0 0 0.2rem rgba(60, 179, 0, 0.15);
}

/* Botón Azul Marino Enviar */
.btn-navy-submit {
    background-color: #060938;
    border: none;
    border-radius: 4px;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-navy-submit:hover {
    background-color: #3CB300;
    color: #ffffff;
}

/* Marco del Mapa con borde verde sutil */
.map-container {
    border: 3px solid #ffffff;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.map-container iframe {
    display: block;
    width: 100%;
    min-height: 480px;
}

/* ==========================================
   ENLACE SOBRE EL BANNER DE ENVÍOS A TODO EL PERÚ
   ========================================== */
.banner-click-area {
    position: absolute;
    bottom: 12%;
    left: 28%;
    width: 44%;
    height: 28%;
    border-radius: 50px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

/* Efecto sutil al pasar el puntero sobre el botón del banner */
.banner-click-area:hover {
    background-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.4);
}

/* ==========================================
   ESTILOS CATÁLOGO DE PRODUCTOS Y TARJETAS
   ========================================== */

.product-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12) !important;
}

.product-img {
    height: 180px;
    object-fit: cover;
    border-radius: 4px;
}

/* Categoría Activa en Sidebar */
.active-cat {
    color: #3CB300 !important;
    border-left: 3px solid #3CB300;
}

/* Botón Verde de Cotización por WhatsApp */
.btn-whatsapp-product {
    background-color: #25D366;
    color: #ffffff !important;
    border: none;
    border-radius: 3px;
    font-size: 0.78rem;
    letter-spacing: 0.5px;
    transition: background-color 0.2s ease;
}

.btn-whatsapp-product:hover {
    background-color: #1eb957;
    color: #ffffff;
}

.hover-light:hover {
    color: #ffffff !important;
    background-color: rgba(255, 255, 255, 0.08);
}

.hover-link:hover {
    color: #3CB300 !important;
    text-decoration: underline !important;
}