/* Forzar que la tipografía de IPE se aplique a todo el documento y elementos formales */
*, ::before, ::after {
    box-sizing: border-box;
}

body, input, button, select, textarea, h1, h2, h3, h4, h5, h6, p, span, div, a {
    font-family: var(--font-main) !important;
}

/* ==========================================================================
   VARIABLES GLOBALES (Esquema Premium Dark)
   ========================================================================== */
:root {
    --primary-color: #204284;       /* Azul Corporativo Oficial */
    --secondary-color: #3F69AE;     /* Azul Soporte */
    --accent-color: #326AB3;        /* Azul IPE Medio */
    
    /* Configuración de Entorno Oscuro Abisal */
    --bg-dark-abyss: #0d172a;       
    --bg-dark-card: rgba(32, 66, 132, 0.12); 
    --card-border: rgba(63, 105, 174, 0.2); 
    
    /* Textos y Tipografías */
    --text-main: #f8fafc;           
    --text-muted: #94a3b8;          
    --white: #ffffff;
    --font-main: 'Inter', sans-serif;
    --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Degradados Diagonales con ángulo exacto de -45° (135deg) */
    --diagonal-gradient-dark: linear-gradient(135deg, #0d172a, #162238);
    --diagonal-gradient-ipe: linear-gradient(135deg, #204284, #3F69AE);
}

/* ==========================================================================
   RESET & ESTILOS BASE
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body.dark-theme {
    font-family: var(--font-main);
    color: var(--text-main);
    background-color: var(--bg-dark-abyss);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* Componentes de Botones */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    font-weight: 600;
    border-radius: 6px;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: var(--diagonal-gradient-ipe);
    color: var(--white);
    border: none;
    box-shadow: 0 4px 15px rgba(32, 66, 132, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(63, 105, 174, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 2px solid var(--secondary-color);
}

.btn-secondary:hover {
    background: rgba(63, 105, 174, 0.15);
    border-color: var(--white);
}

/* Títulos de Sección */
.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
}

.section-title p {
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* ==========================================================================
   HEADER COMPONENTE (Fijo con Efecto Glassmorphism Avanzado)
   ========================================================================== */
.main-header {
    width: 100%;
    position: fixed; /* Forzamos comportamiento fijo arriba */
    top: 0;
    left: 0;
    background-color: rgba(13, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(63, 105, 174, 0.2);
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.header-container {
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Control estricto y estandarizado del ancho del logotipo corporativo */
.header-logo {
    width: 120px !important; /* Ajustado al tamaño de visualización requerido */
    max-width: 150px !important;
    height: auto !important;
    display: block !important;
    transition: transform 0.3s ease;
}

.logo-box:hover .header-logo {
    transform: scale(1.02);
}
.logo-box
{
    width: 120px;
}

.brand-text {
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -1px;
}

.nav-menu { display: flex; gap: 2rem; }

.nav-link {
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--white);
}

.header-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--white);
    cursor: pointer;
}

/* ==========================================================================
   HERO SECTION (Compensación de altura por Header Flotante)
   ========================================================================== */
.hero {
    background: linear-gradient(180deg, rgba(13,23,42,0.5) 0%, rgba(18,30,56,0.5) 100%), url('/ipe2/img/fondo-box-ipe.jpg');
    background-attachment: fixed;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    /* Calc añade los 80px que ocupa el header flotante para evitar que tape el contenido */
    padding: calc(50px + 6rem) 0 7rem 0; 
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
}

.hero-content h1 {
    font-size: 3.25rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.hero-actions { display: flex; gap: 1rem; }

.hero-image img {
    border-radius: 12px;
    border: 1px solid var(--card-border);
    box-shadow: 0 25px 50px rgba(0,0,0,0.4);
}

/* ==========================================================================
   SECCIÓN MÉTRICAS
   ========================================================================== */
.metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: -5rem;
    margin-bottom: 6rem;
    position: relative;
    z-index: 10;
}

.metric-card {
    background: rgba(18, 30, 56, 0.9);
    backdrop-filter: blur(8px);
    border: 1px solid var(--card-border);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

.icon-metric {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    display: inline-block;
}

.metric-card h3 {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.metric-card p {
    font-weight: 500;
    color: var(--text-muted);
}

/* ==========================================================================
   SECCIÓN SERVICIOS
   ========================================================================== */
.services { padding: 4rem 0; }
.services-carousel-wrapper { position: relative; width: 100%; }

.services-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-item {
    background-color: var(--bg-dark-card);
    border: 1px solid var(--card-border);
    padding: 3rem 2rem;
    border-radius: 8px;
    transition: var(--transition);
}

.service-icon-box {
    background: rgba(59, 130, 246, 0.1);
    color: var(--secondary-color, #3b82f6);
    width: 60px;
    height: 60px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon-box {
    transform: scale(1.05) rotate(3deg);
    /*background: rgba(59, 130, 246, 0.2);*/
}

.service-item h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.service-item p { color: var(--text-muted); font-size: 0.98rem; }

.card-hover:hover {
    background: rgba(32, 66, 132, 0.25);
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 20px 40px rgba(32, 66, 132, 0.2);
}

.card-hover:hover .service-icon-box {
    background: var(--diagonal-gradient-ipe);
    color: var(--white);
    border-color: transparent;
}

/* Flechas Direccionales Carrusel */
.carousel-arrow {
    display: none;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    background: var(--diagonal-gradient-ipe);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 15;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
    transition: var(--transition);
    align-items: center;
    justify-content: center;
}
.carousel-arrow.prev { left: -10px; }
.carousel-arrow.next { right: -10px; }

/* Base de posicionamiento para las tarjetas */
.service-item {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-item:hover::before {
    transform: scale(1.10);
}


/* Regla común para los fondos de todas las cajas */
.service-ing::before,
.service-ger::before,
.service-sitio::before,
.service-riesgos::before,
.service-escaneo::before,
.service-consultas::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -2;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
}

/* Asignación de imágenes individuales por clase */

.service-ing::before       { background-image: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.85)), url('/ipe2/img/fondo-1.webp'); }
.service-ger::before       { background-image: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.85)), url('/ipe2/img/fondo-2.webp'); }
.service-sitio::before     { background-image: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.85)), url('/ipe2/img/fondo-3.webp'); }
.service-riesgos::before   { background-image: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.85)), url('/ipe2/img/fondo-4.webp'); }
.service-escaneo::before   { background-image: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.85)), url('/ipe2/img/fondo-5.webp'); }
.service-consultas::before { background-image: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.85)), url('/ipe2/img/fondo-6.webp'); }

/* ==========================================================================
   PROPUESTA DE VALOR
   ========================================================================== */
.value-proposition {
    background: linear-gradient(180deg, rgba(13,23,42,0.9) 0%, rgba(18,30,56,0.9) 100%), url('/ipe2/img/fondo-hero.jpg');
    background-attachment: fixed;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    padding: 6rem 0;
    /*background: var(--diagonal-gradient-dark); */
    border-top: 1px solid rgba(255,255,255,0.05);
}

.tabs-control {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.tab-btn {
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    padding: 0.8rem 2rem;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.tab-btn i { color: var(--secondary-color); }

.tab-btn.active {
    background: var(--diagonal-gradient-ipe);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 8px 20px rgba(32, 66, 132, 0.4);
}
.tab-btn.active i { color: var(--white); }

.tabs-slider-container {
    display: block;
    position: relative;
    max-width: 850px;
    margin: 0 auto;
}

.tab-content-item {
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.tab-content-item.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.tab-card-inner {
    background: rgba(13, 23, 42, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    padding: 4.5rem 3.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.tab-icon-header {
    width: 75px;
    height: 75px;
    background: var(--diagonal-gradient-ipe);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.25rem;
    margin: 0 auto 2rem auto;
    box-shadow: 0 8px 20px rgba(32, 66, 132, 0.3);
}

.tab-card-inner h3 { font-size: 1.85rem; color: var(--white); margin-bottom: 1.25rem; }
.tab-card-inner p { color: var(--text-muted); font-size: 1.1rem; line-height: 1.7; max-width: 680px; margin: 0 auto; }

.carousel-indicators {
    display: none;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2.5rem;
}
.carousel-indicators .dot {
    width: 10px;
    height: 10px;
    background-color: rgba(255,255,255,0.15);
    border-radius: 50%;
    transition: var(--transition);
}
.carousel-indicators .dot.active {
    background-color: var(--secondary-color);
    width: 26px;
    border-radius: 4px;
}

/* ==========================================================================
   ESTILOS COMPONENTE FOOTER
   ========================================================================== */
.main-footer {
    background-color: #070d18;
    color: var(--white);
    padding: 5rem 0 2rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.footer-brand p { color: var(--text-muted); margin-top: 1rem; max-width: 300px; }
.footer-grid h4 { margin-bottom: 1.5rem; color: var(--white); font-size: 1.2rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.8rem; }
.footer-links a { color: var(--text-muted); transition: var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-social p { color: var(--text-muted); margin-bottom: 0.8rem; display: flex; align-items: center; gap: 0.5rem; }
.footer-bottom { text-align: center; padding-top: 2rem; color: var(--text-muted); font-size: 0.9rem; }

/* ==========================================================================
   MOTOR DE CONTROL DE ANIMACIONES SCROLL (Revelado Suave)
   ========================================================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* ==========================================================================
   RESPONSIVIDAD Y REESTRUCTURACIÓN DE RIELES (Móviles)
   ========================================================================== */
@media (max-width: 992px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-actions { justify-content: center; }
    .hero-image { order: -1; }
    .metrics { grid-template-columns: 1fr; margin-top: 2rem; }
    .services-slider { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .header-toggle { display: block; }
    
    /* Unificación limpia y blindada del menú móvil fijo */
    .nav-menu {
        position: fixed !important; 
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-dark-abyss); 
        flex-direction: column;
        align-items: center;
        padding-top: 3rem;
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav-menu.active { left: 0; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }

    /* Transformación de Servicios a Carrusel Touch Completo (1 Elemento a la vez) */
    .carousel-arrow { display: flex; }
    .services-slider {
        display: flex;
        grid-template-columns: none;
        gap: 0;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scroll-behavior: smooth;
    }
    .services-slider::-webkit-scrollbar { display: none; }
    .services-slider { -ms-overflow-style: none; scrollbar-width: none; }
    .services-slider .service-item {
        flex: 0 0 100%;
        scroll-snap-align: start;
        background-color: rgba(18, 30, 56, 0.5);
        border-radius: 0;
        padding: 4rem 2rem;
    }

    /* Transformación de Propuesta de Valor a Deslizable */
    .tabs-control { display: none; }
    .tabs-slider-container {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 1.5rem;
    }
    .tabs-slider-container::-webkit-scrollbar { display: none; }
    .tab-content-item {
        display: block !important;
        opacity: 1 !important;
        transform: none !important;
        flex: 0 0 100%;
        scroll-snap-align: center;
    }
    .carousel-indicators { display: flex; }
    .hero-content h1 { font-size: 2.3rem; }
}
@media (max-width: 768px) {

    /* Ajuste para que el Header no restrinja el ancho del menú desplegable */
    .header-container {
        position: static; /* Evita que el 100% del menú se limite al ancho del container */
    }

    .header-toggle { 
        display: block; 
        font-size: 1.8rem;
        color: var(--white);
        cursor: pointer;
        z-index: 1001; /* Para que quede por encima si es necesario */
    }

    /* --- MENÚ MÓVIL FULL WIDTH BLINDADO --- */
    .nav-menu {
        position: fixed !important; 
        top: 80px; /* Asegúrate que 80px sea la altura exactade tu header fijo */
        left: -100vw; /* Fuera de pantalla utilizando unidades de Viewport */
        width: 100vw !important; /* Ocupa el 100% del ancho real de la pantalla del móvil */
        height: calc(100vh - 80px);
        background-color: var(--bg-dark-abyss) !important; 
        
        display: flex;
        flex-direction: column;
        align-items: stretch; /* Alinea los textos a lo ancho y los centra */
        padding: 2rem 2.5rem 4rem 2.5rem;
        transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 9999;
        overflow-y: auto; /* Scroll interno si la pantalla es muy corta */
        box-sizing: border-box;
    }
    
    /* Estado activo */
    .nav-menu.active { 
        left: 0 !important; 
    }

    /* Enlaces Principales del Menú Móvil */
    .nav-link {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1.2rem 0;
        font-size: 1.15rem;
        font-weight: 500;
        color: var(--text-main);
        border-bottom: 1px solid var(--card-border);
        text-decoration: none;
        text-align: left;
    }

    /* Ajuste especial para el elemento activo (Ej: Inicio) */
    .nav-link.active,
    .nav-link:hover {
        color: var(--secondary-color);
    }

    /* Contenedor del Desplegable (Servicios) */
    .nav-dropdown-wrapper {
        width: 100%;
        display: flex;
        flex-direction: column;
    }

    .nav-dropdown-wrapper .nav-link {
        cursor: pointer;
    }

    .nav-dropdown-menu {
        display: none; /* Oculto inicialmente */
        position: static !important;
        background: var(--bg-dark-card);
        border-radius: 8px;
        padding: 0.5rem 1rem;
        margin: 0.5rem 0 1rem 0;
        border: 1px solid var(--card-border);
    }

    /* Se muestra cuando se activa mediante JS */
    .nav-dropdown-wrapper.active .nav-dropdown-menu {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-dropdown-wrapper.active .dropdown-icon {
        transform: rotate(180deg);
        transition: transform 0.3s ease;
    }

    .dropdown-item {
        display: flex;
        align-items: center;
        gap: 0.8rem;
        padding: 0.8rem 0.5rem;
        color: var(--text-muted);
        font-size: 0.95rem;
        text-decoration: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .dropdown-item:last-child {
        border-bottom: none;
    }

    .dropdown-item i {
        color: var(--secondary-color);
    }
}
/* ==========================================================================
   COMPONENTE CARRUSEL MODERN HERO SLIDER
   ========================================================================== */
.hero-slider-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid var(--card-border, rgba(63, 105, 174, 0.2));
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.hero-slider-rail {
    display: flex;
    width: 100%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    will-change: scroll-position;
    cursor: grab;
    /* Ocultar barras de desplazamiento nativas */
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

.hero-slider-rail::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.hero-slider-rail:active {
    cursor: grabbing;
}

.hero-slide-item {
    flex: 0 0 100%;
    width: 100%;
    scroll-snap-align: start;
    pointer-events: none; /* Previene que la imagen interfiera con el arrastre touch */
}

.hero-slide-item img {
    width: 100%;
    height: 450px; /* Altura estandarizada óptima para composición de escritorio */
    object-fit: cover; /* Ajuste inteligente sin deformación de imagen */
    border-radius: 0; /* Heredado del contenedor padre */
}

/* Indicadores flotantes del carrusel */
.hero-slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.6rem;
    z-index: 20;
    background: rgba(13, 23, 42, 0.4);
    padding: 6px 12px;
    border-radius: 20px;
    backdrop-filter: blur(4px);
}

.slide-dot {
    width: 8px;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.35);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide-dot.active {
    background-color: var(--secondary-color, #3F69AE);
    width: 24px; /* Efecto expandido moderno para el slide activo */
    border-radius: 4px;
}

/* Adaptación responsiva estricta para pantallas móviles */
@media (max-width: 768px) {
    .hero-slide-item img {
        height: 300px; /* Reducción de altura en entornos móviles para balancear el viewport */
    }
}
/* ==========================================================================
   SISTEMA DE PRELOADER TECNOLÓGICO CORPORATIVO
   ========================================================================== */
.corporate-preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #0d172a; /* Fondo idéntico a var(--bg-dark-abyss) */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999999; /* Por encima de cualquier menú o header fijo */
    opacity: 1;
    visibility: visible;
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.6s;
    will-change: opacity, transform;
}

/* Estado de salida: Desvanecimiento hacia arriba moderno */
.corporate-preloader.fade-out {
    opacity: 0;
    transform: translateY(-30px);
    visibility: hidden;
}

.preloader-wrapper {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Anillo orbital tecnológico */
.tech-orbital-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid rgba(63, 105, 174, 0.1); /* Línea base tenue */
    border-top: 2px solid #3F69AE; /* Color secundario oficial */
    border-right: 2px solid #326AB3; /* Color acento oficial */
    border-radius: 50%;
    animation: techRotate 1.2s linear infinite;
}

/* Contenedor del logo con efecto de respiración */
.logo-loader-box {
    position: absolute;
    width: 130px; /* Tamaño controlado y equilibrado */
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: logoPulse 2s ease-in-out infinite;
}

.loader-logo-img {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 0 15px rgba(50, 106, 179, 0.25)); /* Resplandor tecnológico sutil */
}

/* --- Animaciones del Cargador --- */
@keyframes techRotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes logoPulse {
    0%, 100% {
        transform: scale(0.96);
        filter: drop-shadow(0 0 10px rgba(50, 106, 179, 0.15));
    }
    50% {
        transform: scale(1.02);
        filter: drop-shadow(0 0 25px rgba(63, 105, 174, 0.4)); /* Pulso lumínico elegante */
    }
}
/* ==========================================================================
   TARJETA DE SERVICIO CON FONDO FOTOGRÁFICO Y EFECTO ZOOM
   ========================================================================== */
.service-engineering {
    position: relative;
    overflow: hidden; /* Obligatorio para contener el zoom de la imagen dentro de la tarjeta */
    z-index: 1;
    background-color: transparent !important; /* Desactivamos el fondo sólido por defecto */
}

/* Inyección de la imagen de fondo mediante capa interna */
.service-engineering::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/ipe2/img/fondo-box-ipe.jpg'); /* Ruta estructurada a tu directorio */
    background-size: cover;
    background-position: center;
    z-index: -2; /* Se posiciona al fondo de todo */
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1); /* Sintonía con var(--transition) */
    will-change: transform;
}

/* Capa de contraste tecnológica (Overlay) para garantizar la legibilidad del texto */
.service-engineering::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Degradado sutil para fusionar la imagen con el entorno oscuro abisal */
    background: linear-gradient(180deg, rgba(13, 23, 42, 0.75) 0%, rgba(7, 13, 24, 0.9) 100%);
    z-index: -1; /* Queda por encima de la imagen, pero por debajo del texto e icono */
    transition: background 0.4s ease;
}

/* --- Estados Hover (Efectos interactivos al pasar el cursor) --- */

/* Leve zoom elegante a la imagen de fondo */
.service-engineering:hover::before {
    transform: scale(1.08); /* Escala contenida de 1.08 para un efecto limpio e institucional */
}

/* Opcional: El fondo se oscurece o adopta un tinte azul corporativo sutil al hacer hover */
.service-engineering:hover::after {
    background: linear-gradient(180deg, rgba(32, 66, 132, 0.65) 0%, rgba(13, 23, 42, 0.9) 100%);
}

/* ==========================================================================
   BARRA DE NAVEGACIÓN INFERIOR (MOBILE BOTTOM NAV)
   ========================================================================== */
.mobile-bottom-nav {
    display: none; /* Oculta la barra por defecto en pantallas de escritorio */
}

@media (max-width: 768px) {
    .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 65px;
        background-color: rgba(13, 23, 42, 0.9); /* Fondo dark abisall con transparencia */
        backdrop-filter: blur(12px); /* Efecto esmerilado translúcido moderno */
        -webkit-backdrop-filter: blur(12px);
        border-top: 1px solid rgba(63, 105, 174, 0.2); /* Borde sutil con el azul secundario */
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
        z-index: 99999; /* Asegura que quede por encima de todo el contenido al hacer scroll */
        justify-content: space-around;
        align-items: center;
        padding-bottom: env(safe-area-inset-bottom); /* Compatible con la barra de gestos de iPhone/Android */
    }

    .mobile-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: rgba(255, 255, 255, 0.6);
        text-decoration: none;
        font-size: 0.75rem;
        font-weight: 500;
        width: 100%;
        height: 100%;
        transition: color 0.3s ease, transform 0.3s ease;
    }

    .mobile-nav-icon {
        font-size: 1.35rem; /* Tamaño optimizado para los iconos de Remix Icon */
        margin-bottom: 2px;
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    /* Estado activo o al pulsar el botón */
    .mobile-nav-item:hover,
    .mobile-nav-item:active {
        color: #3F69AE; /* Color azul corporativo oficial */
    }

    .mobile-nav-item:active .mobile-nav-icon {
        transform: scale(0.9); /* Pequeño feedback táctil al presionar */
    }

    /* TRUCO IMPORTANTE: Evitar que el footer original quede tapado por la barra fija */
    body {
        padding-bottom: 65px !important; 
    }
}

/* ==========================================================================
   ESTILOS DE LA PAGINA DE NOSOTROS
   ========================================================================== */

/* --- Nosotros Hero --- */
.nosotros-hero {
    background: linear-gradient(180deg, rgba(13,23,42,0.8) 0%, var(--bg-dark-abyss) 100%), 
                url('/ipe2/img/Imagen-26-940x400.webp'); /* Imagen de referencia online */
    background-size: cover;
    background-position: center;
    text-align: center;
    padding: 12rem 0 6rem;
}

/* --- Caja de Experiencia --- */
.experience-box {
    margin-top: -4rem;
    position: relative;
    z-index: 5;
}

.experience-content {
    background: var(--diagonal-gradient-ipe);
    padding: 4rem;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.experience-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--white);
}

/* --- Equipo y Calidad --- */
.team-quality {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    padding: 8rem 0;
    align-items: center;
}

.values-list {
    list-style: none;
    margin-top: 2rem;
}

.values-list li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.2rem;
    color: var(--text-muted);
}

.values-list i {
    color: var(--secondary-color);
    font-size: 1.4rem;
}

.quality-card-sidebar {
    background: rgba(255, 255, 255, 0.95); /* Blanco corporativo pero suave */
    padding: 3rem;
    border-radius: 12px;
    color: #1e293b;
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.quality-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.quality-card-sidebar h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* --- Carrusel de Clientes --- */
.clients-carousel-section {
    padding-bottom: 8rem;
}

.logo-carousel {
    overflow: hidden;
    padding: 2rem 0;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.logo-track {
    display: flex;
    gap: 4rem;
    width: calc(250px * 10);
    animation: scrollInfinite 25s linear infinite;
    background-color: white;
}

.logo-item {
    width: 200px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-item img {
    max-height: 100%;
    /*filter: brightness(0) invert(1) opacity(0.6); /* Logos en blanco para el modo oscuro */
}

@keyframes scrollInfinite {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-250px * 5)); }
}

@media (max-width: 992px) {
    .team-quality { grid-template-columns: 1fr; }
    .experience-content { padding: 2rem; }
}


/* ==========================================================================
                            ESTILOS DE LA PAGINA DE SERVICIOS
   ========================================================================== */
   
 /* --- Servicios Hero con Fondo Difuminado --- */
.servicios-hero {
    background: linear-gradient(180deg, rgba(13, 23, 42, 0.85) 0%, var(--bg-dark-abyss) 100%), 
                url('/ipe2/img/Imagen-20-940x400.webp');
    background-size: cover;
    background-position: center;
    text-align: center;
    padding: 11rem 0 5rem;
}

.hero-subtitle {
    max-width: 800px;
    margin: 1.5rem auto 0;
    color: var(--text-muted);
    font-size: 1.15rem;
    line-height: 1.6;
}

/* --- Layout Grid de Escritorio --- */
.services-section {
    position: relative;
    padding: 4rem 0 8rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

/* --- Tarjetas Estilo Caja de Servicios --- */
.service-card {
    /* Combinamos un degradado oscuro con la imagen de fondo para garantizar la legibilidad */
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.2) 0%, rgba(30, 41, 59, 0.85) 100%), 
                url('../img/fondo-1.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    
    /* Estructura y bordes finos estilo Premium Tech */
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 2.5rem 2rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.service-icon-box {
    width: 80px;
    height: 80px;
    background: rgba(30, 58, 138, 0.3);
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    transition: background 0.3s ease;
}

.service-icon-box i {
    font-size: 2.2rem;
    color: var(--secondary-color);
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--white);
    letter-spacing: 0.5px;
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-muted);
    line-height: 1.6;
    flex-grow: 1;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

/* Enlaces de Acción Internos */
.btn-read-more {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease, gap 0.3s ease;
    margin-top: auto;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.3); /* Color secundario/azul de IPE */
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7), 
                0 0 20px rgba(59, 130, 246, 0.15);
}

/* Opcional: Un destello sutil de fondo cuando el usuario pasa el mouse */
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x, 0px) var(--mouse-y, 0px), rgba(59, 130, 246, 0.08), transparent 40%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover .btn-read-more {
    color: var(--white);
    gap: 0.8rem;
}

/* --- Controles del Carrusel (Ocultos en Desktop) --- */
.carousel-controls {
    display: none;
}

/* --- Adaptación para Móviles (Carrusel Activo) --- */
@media (max-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr); /* Se previene el colapso vertical */
    }
}

@media (max-width: 768px) {
    /* Transformación del Contenedor a Carrusel de Deslizamiento Horizontal */
    .carousel-track-mobile {
        display: flex;
        grid-template-columns: none;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scroll-behavior: smooth;
        gap: 1.5rem;
        padding: 1.5rem 0.5rem;
        scrollbar-width: none; /* Ocultar barra en Firefox */
    }

    .carousel-track-mobile::-webkit-scrollbar {
        display: none; /* Ocultar barra en Chrome/Safari */
    }

    .service-card {
        min-width: 85vw; /* Ocupa la mayor parte de la pantalla móvil */
        scroll-snap-align: center;
        padding: 2.5rem 1.5rem;
    }

    /* Mostrar controles en móviles */
    .carousel-controls {
        display: flex;
        justify-content: flex-end;
        gap: 1rem;
        margin-bottom: 1rem;
        padding-right: 0.5rem;
    }

    .carousel-btn {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid var(--card-border);
        color: var(--white);
        width: 45px;
        height: 45px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: background 0.3s;
    }

    .carousel-btn:active {
        background: var(--secondary-color);
    }
}  
/* --- Sistema de Animación por Scroll --- */

/* Estado inicial: oculto y desplazado */
.service-card.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform; /* Optimiza el rendimiento en Linux/móviles */
}

/* Estado activo: cuando entra en la pantalla se añade esta clase mediante JS */
.service-card.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* --- Delays (Retrasos) para el efecto escalonado en Escritorio --- */
@media (min-width: 769px) {
    .service-card.delay-1 {
        transition-delay: 0.15s;
    }
    .service-card.delay-2 {
        transition-delay: 0.3s;
    }
}   


/* ====================================================================
   ESTILOS DE FONDO Y EFECTO HOVER PARA TARJETAS DE SERVICIO
   ==================================================================== */

/* 1. Base obligatoria para la tarjeta */
.service-card {
    position: relative;
    overflow: hidden; /* Recorta la imagen cuando se expande en el hover */
    z-index: 1;       /* Contexto de apilamiento */
    /*background: #111;  Fondo oscuro de respaldo mientras carga la imagen */
}

/* 2. El truco del Zoom: Pseudoelemento para la Imagen de Fondo */
.card-ing::before,
.card-fiscalizacion::before,
.card-sitio::before,
.card-riesgos::before,
.card-escaneo::before,
.card-consultas::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -2; /* Se coloca al fondo de todo */
    
    /* Transición fluida usando curvas bezier para el efecto zoom */
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform;
}

/* 3. Capa de contraste (Overlay) para proteger la legibilidad del texto */
.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Gradiente oscuro que se intensifica abajo para resaltar el botón 'Leer Más' */
    background: linear-gradient(180deg, rgba(20, 24, 33, 0.75) 0%, rgba(12, 15, 22, 0.92) 100%);
    z-index: -1; /* Se coloca entre la imagen y el texto */
    transition: background 0.4s ease;
}

/* 4. Asignación de tus imágenes específicas */
.card-ing::before           { background-image: url('../img/fondo-1.webp'); }
.card-fiscalizacion::before { background-image: url('../img/fondo-2.webp'); }
.card-sitio::before         { background-image: url('../img/fondo-3.webp'); }
.card-riesgos::before       { background-image: url('../img/fondo-4.webp'); }
.card-escaneo::before       { background-image: url('../img/fondo-5.webp'); }
.card-consultas::before     { background-image: url('../img/fondo-6.webp'); }

/* ====================================================================
   ACTIVACIÓN DEL EFECTO HOVER
   ==================================================================== */

/* Aplica el zoom de escala 1.08 solo a la imagen trasera cuando pasas el mouse */
.service-card:hover::before {
    transform: scale(1.08);
}

/* Opcional: Oscurece ligeramente el fondo al hacer hover para dar dinamismo */
.service-card:hover::after {
    background: linear-gradient(180deg, rgba(20, 24, 33, 0.8) 0%, rgba(10, 12, 18, 0.96) 100%);
}



/* ==========================================================================
                            ESTILOS DE LA PAGINA DE INGENIERIA
   ========================================================================== */   


/* --- Estilos base de Subpágina de Servicios --- */

.breadcrumbs {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
}

.breadcrumbs a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumbs a:hover {
    color: var(--secondary-color);
}

.subpage-hero {
    position: relative;
    padding: 12rem 0 6rem; /* Espaciado superior para que no choque con el header fijo */
    
    /* Usamos la variable --hero-bg. Si no se define, cargará una por defecto */
    background: linear-gradient(to bottom, rgba(13, 23, 42, 0.95) 0%, rgba(13, 23, 42, 0.8) 100%),
                var(--hero-bg, url('/ipe2/img/fondo-defecto.jpg'));
                
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    overflow: hidden;
}

/* Layouts utilitarios */
.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 6rem 0;
}

.align-center {
    align-items: center;
}

.text-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    color: var(--secondary-color);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

/* Marcos Técnicos para Imágenes de Muestra */
.tech-frame {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--card-border);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    background: var(--bg-dark-abyss);
}

.tech-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.tech-frame:hover .tech-img {
    transform: scale(1.03);
}

/* Caja de Fases Grid */
.phases-section {
    padding: 4rem 0;
}

.phases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.phase-card {
    background: var(--diagonal-gradient-ipe);
    border: 1px solid var(--card-border);
    padding: 3rem 2rem;
    border-radius: 14px;
    position: relative;
}

.phase-num {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.3) 0%, transparent 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: absolute;
    top: 1.5rem;
    right: 2rem;
}

.phase-card h3 {
    font-size: 1.35rem;
    color: var(--white);
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.phase-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Banner Destacado Intermedio */
.management-banner {
    margin: 4rem auto;
}

.management-box {
    background: linear-gradient(90deg, rgba(30, 58, 138, 0.2) 0%, rgba(13, 23, 42, 0.4) 100%);
    border-left: 4px solid var(--secondary-color);
    border-top: 1px solid var(--card-border);
    border-right: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
    padding: 2.5rem;
    border-radius: 0 12px 12px 0;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.management-icon i {
    font-size: 3rem;
    color: var(--secondary-color);
}

.management-text h3 {
    font-size: 1.25rem;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.management-text p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Lista de Especialidades */
.specialties-list {
    list-style: none;
    margin-top: 2rem;
}

.specialties-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
    font-size: 1rem;
}

.specialties-list i {
    color: var(--secondary-color);
    font-size: 1.2rem;
    margin-top: 0.1rem;
}

/* CTA Subpágina */
.subpage-cta {
    padding: 8rem 0;
    background: linear-gradient(180deg, var(--bg-dark-abyss) 0%, rgba(30, 58, 138, 0.1) 100%);
}

.subpage-cta h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.subpage-cta p {
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

/* Responsivo */
@media (max-width: 992px) {
    .grid-2col {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: 4rem 0;
    }
    .phases-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .mobile-order-1 { order: 1; }
    .mobile-order-2 { order: 2; }
    .management-box {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}
   
/* ==========================================================================
   SISTEMA DE NAVEGACIÓN Y MENÚ ACTIVO (IPE INGENIERÍA)
   ========================================================================== */

/* Línea animada inferior para el estado activo en Escritorio */
.nav-link {
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color, #3b82f6);
    transition: width 0.3s ease;
}

/* Clase dinámica asignada por JS */
.nav-link.active-page,
.dropdown-item.active-page {
    color: var(--secondary-color, #3b82f6) !important;
    font-weight: 600;
}

.nav-link.active-page::after {
    width: 100%;
}

/* --- ESTILOS DEL DROPDOWN (ESCRITORIO) --- */
@media (min-width: 993px) {
    .nav-dropdown-wrapper {
        position: relative;
        display: inline-block;
    }

    .nav-dropdown-menu {
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%) translateY(15px);
        background: rgba(13, 23, 42, 0.95); /* Fondo Dark Abyss con transparencia */
        backdrop-filter: blur(12px);
        border: 1px solid rgba(255, 255, 255, 0.08);
        min-width: 260px;
        border-radius: 12px;
        padding: 0.75rem;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
        z-index: 1000;
    }

    /* Mostrar al hacer Hover en PC */
    .nav-dropdown-wrapper:hover .nav-dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }

    .dropdown-item {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 0.75rem 1rem;
        color: #94a3b8;
        text-decoration: none;
        border-radius: 8px;
        font-size: 0.9rem;
        transition: all 0.2s ease;
    }

    .dropdown-item i {
        font-size: 1.1rem;
        transition: transform 0.2s;
    }

    .dropdown-item:hover {
        background: rgba(59, 130, 246, 0.1);
        color: #fff;
    }
    
    .dropdown-item:hover i {
        transform: scale(1.1);
    }
    
    .nav-link.dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem; /* Espaciado controlado entre la palabra 'Servicios' y la flecha */
    padding: 0.5rem 0;
    }
    
    .dropdown-toggle .dropdown-icon {
        font-size: 1.1rem; /* Ajusta ligeramente el tamaño del icono si es necesario */
        line-height: 1;    /* Evita que el alto de línea del icono empuje el texto hacia abajo */
        display: inline-block;
        vertical-align: middle;
        transition: transform 0.3s;
    }
    
    .nav-dropdown-wrapper:hover .dropdown-toggle .dropdown-icon {
        transform: rotate(180deg);
    }
}



/* ==========================================================================
   OPTIMIZACIÓN DE TIPOGRAFÍA Y ALINEACIÓN JUSTIFICADA
   ========================================================================== */

/* Justificar los textos principales en los bloques de introducción de servicios */
.text-block p {
    text-align: justify;
    text-justify: inter-word; /* Distribución uniforme del espacio entre palabras */
    margin-bottom: 1.25rem;
}

/* Justificar las descripciones detalladas dentro de las tarjetas de especialidades/metodologías */
.service-card p {
    text-align: justify;
    text-justify: inter-word;
    font-size: 0.95rem;
    line-height: 1.6;
    color: #94a3b8; /* Tono grisáceo elegante para mantener el contraste premium */
}

/* Control opcional para bloques de texto generales en vistas móviles */
@media (max-width: 768px) {
    /* En pantallas muy pequeñas, a veces el justificado estira demasiado las palabras. 
       Esto activa la separación por sílabas automática si el navegador lo soporta */
    .text-block p, 
    .service-card p {
        hyphens: auto;
        -webkit-hyphens: auto;
        -ms-hyphens: auto;
    }
}
/* ==========================================================================
   ARQUITECTURA DE TABS DIGITALES DE ALTO IMPACTO (MERCADOS)
   ========================================================================== */

.markets-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    align-items: start;
    margin-top: 2rem;
    margin-bottom: 5rem;
}

/* Panel de Navegación Lateral */
.markets-nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    position: sticky;
    top: 100px; /* Se acopla al scroll manteniendo visibilidad */
}

.market-tab-btn {
    background: rgba(30, 41, 59, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: #94a3b8;
    padding: 1.1rem 1.5rem;
    border-radius: 12px;
    cursor: pointer;
    text-align: left;
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.market-tab-btn i {
    font-size: 1.3rem;
    transition: transform 0.3s ease;
}

/* Estado Activo y Efecto Hover con el color corporativo verde/azul */
.market-tab-btn:hover,
.market-tab-btn.active {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(34, 197, 94, 0.08) 100%);
    border-color: rgba(34, 197, 94, 0.4);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(34, 197, 94, 0.05);
}

.market-tab-btn.active i {
    color: #22c55e; /* Resalte en el icono */
    transform: scale(1.1);
}

/* Manejo de Viewport y Paneles */
.markets-content-viewport {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.6) 0%, rgba(9, 15, 30, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.market-pane {
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.market-pane.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.pane-header h2 {
    font-size: 2.2rem;
    color: #ffffff;
    margin-bottom: 1rem;
}

.intro-pane-text {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #cbd5e1;
    margin-bottom: 3rem;
    text-align: justify;
}

/* Tarjetas Internas de Segmentos (Upstream, Midstream...) */
.pane-subsegments {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.subsegment-card {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2.5rem;
    background: rgba(30, 41, 59, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.04);
    padding: 2rem;
    border-radius: 16px;
    align-items: center;
}

.subsegment-info h3 {
    font-size: 1.4rem;
    color: #22c55e; /* Subtítulos en el tono verde de la marca */
    margin-bottom: 1rem;
}

.subsegment-info p {
    color: #94a3b8;
    line-height: 1.6;
    font-size: 0.95rem;
    text-align: justify;
}

.subsegment-media {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    height: 180px;
}

.subsegment-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.subsegment-card:hover .subsegment-media img {
    transform: scale(1.06);
}

/* ==========================================================================
   RESPONSIVE DESIGN (TRANSFORMACIÓN DE INTERFAZ A MÓVIL)
   ========================================================================== */

@media (max-width: 992px) {
    .markets-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* Transformación de barra lateral a menú horizontal scrollable */
    .markets-nav {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 0.75rem;
        position: relative;
        top: 0;
        scrollbar-width: none; /* Ocultar scrollbar en Firefox */
    }

    .markets-nav::-webkit-scrollbar {
        display: none; /* Ocultar scrollbar en Chrome/Safari */
    }

    .market-tab-btn {
        white-space: nowrap; /* Evita saltos de línea en el texto */
        padding: 0.8rem 1.2rem;
        font-size: 0.85rem;
    }

    .markets-content-viewport {
        padding: 1.75rem;
    }

    .subsegment-card {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.25rem;
    }

    .subsegment-media {
        height: 200px;
        grid-row: 1; /* La foto se posiciona arriba en pantallas móviles */
    }
}

/* ==========================================================================
   INTERFAZ AVANZADA DE CONTACTO Y CAPTURA CORPORATIVA
   ========================================================================== */

.contact-interface {
    margin-top: 4rem;
    margin-bottom: 5rem;
}

.gap-4rem {
    gap: 4rem;
}

/* Panel de Información de Contacto (Izquierda) */
.contact-panel-desc {
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    font-size: 1.05rem;
}

.contact-cards-stack {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-detail-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: rgba(30, 41, 59, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-detail-card:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(34, 197, 94, 0.05) 100%);
    border-color: rgba(34, 197, 94, 0.3);
}

.contact-icon-wrapper {
    width: 54px;
    height: 54px;
    background: rgba(34, 197, 94, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #22c55e;
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.contact-detail-card:hover .contact-icon-wrapper {
    background: #22c55e;
    color: #0f172a;
    transform: scale(1.05);
}

.contact-detail-text h3 {
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

.contact-detail-text p {
    color: #cbd5e1;
    font-size: 0.95rem;
    line-height: 1.4;
    margin-bottom: 0.25rem;
}

.action-hint {
    font-size: 0.8rem;
    color: #3b82f6;
    font-weight: 500;
    opacity: 0;
    transform: translateX(-5px);
    display: inline-block;
    transition: all 0.3s ease;
}

.contact-detail-card:hover .action-hint {
    opacity: 1;
    transform: translateX(0);
}

/* Panel de Formulario Corporativo (Derecha) */
.form-container-box {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.6) 0%, rgba(9, 15, 30, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 3rem;
    border-radius: 24px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.form-header h3 {
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.form-header p {
    color: #94a3b8;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 2.5rem;
}

.tech-corporate-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-field label {
    font-size: 0.85rem;
    color: #cbd5e1;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.form-field input,
.form-field select,
.form-field textarea {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.9rem 1.2rem;
    border-radius: 10px;
    color: #ffffff;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: #22c55e;
    background: rgba(30, 41, 59, 0.5);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15);
}

.form-submit-zone {
    margin-top: 1rem;
}

.form-submit-btn {
    width: 100%;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.1rem;
    font-size: 1rem;
}

/* Área de Mapa Avanzada */
.contact-map-section {
    margin-bottom: 6rem;
}

.map-showcase-container {
    margin-top: 2.5rem;
}

.map-iframe-wrapper {
    border-radius: 20px;
    overflow: hidden;
    line-height: 0;
}

.dark-mapped-element {
    filter: grayscale(1) invert(0.92) contrast(1.1) brightness(0.95); /* Tonalidad dark fluida coordinada con el fondo */
    opacity: 0.85;
    transition: all 0.5s ease;
}

.map-iframe-wrapper:hover .dark-mapped-element {
    filter: grayscale(0.2) invert(0) contrast(1);
    opacity: 1;
}

/* Adaptación completa para pantallas móviles */
@media (max-width: 992px) {
    .gap-4rem {
        gap: 2.5rem;
    }
    
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .form-container-box {
        padding: 1.75rem;
    }
}

/* ==========================================================================
   OPTIMIZACIÓN RESPONSIVA: HEADER & DROPDOWN PARA MÓVILES
   ========================================================================== */

@media (max-width: 768px) {
    /* Forzar al contenedor del menú a manejar scroll si hay muchos items */
    .nav-menu {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: var(--header-height, 70px);
        right: -100%;
        background-color: #0f172a; /* Fondo Premium Dark */
        width: 80%;
        height: calc(100vh - var(--header-height, 70px));
        padding: 2rem 1.5rem;
        gap: 1.5rem;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto; /* Permite scroll vertical si el menú es largo */
    }

    .nav-menu.show-menu {
        right: 0;
    }

/* --- CONTENEDOR DEL DROPDOWN EN MÓVIL --- */
    .nav-dropdown-wrapper {
        width: 100%;
        display: flex;
        flex-direction: column;
    }

    /* Ocultar el submenú de escritorio y resetear sus propiedades */
    .nav-dropdown-menu {
        display: none !important;
        position: static !important;
        width: 100% !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        background-color: var(--bg-dark-card) !important;
        border: 1px solid var(--card-border) !important;
        border-radius: 8px;
        padding: 0.5rem 1rem !important;
        margin-top: 0.5rem;
        margin-bottom: 0.5rem;
        box-shadow: none !important;
    }

    /* Mostrar submenú cuando el JS añade la clase .open al wrapper */
    .nav-dropdown-wrapper.open .nav-dropdown-menu {
        display: flex !important;
        flex-direction: column;
        gap: 0.4rem;
    }

    /* Rotar la flecha indicadora al abrir */
    .nav-dropdown-wrapper.open .dropdown-icon {
        transform: rotate(180deg);
        transition: transform 0.3s ease;
    }

    /* Estilos de los ítems del submenú */
    .dropdown-item {
        display: flex !important;
        align-items: center;
        gap: 0.75rem;
        padding: 0.75rem 0.5rem;
        color: var(--text-muted) !important;
        font-size: 0.95rem;
        text-decoration: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        transition: var(--transition);
    }

    .dropdown-item:last-child {
        border-bottom: none;
    }

    .dropdown-item i {
        color: var(--secondary-color);
        font-size: 1.1rem;
    }

    .dropdown-item:hover {
        color: var(--white) !important;
    }

    /* Clase activa que inyectará el JS para desplegar con suavidad */
    .nav-dropdown-wrapper.dropdown-active .nav-dropdown-menu {
        max-height: 500px; /* Altura máxima estimada para contener los 6 items */
        margin-top: 0.5rem;
        padding: 0.25rem 0;
        border: 1px solid rgba(255, 255, 255, 0.05);
    }

    /* Rotación del ícono de flecha al estar activo */
    .nav-dropdown-wrapper.dropdown-active .dropdown-icon {
        transform: rotate(180deg);
    }
    
    .dropdown-icon {
        transition: transform 0.3s ease;
    }
}


/* ==========================================================================
   PÁGINA DE PROYECTOS - MAPA Y TARJETAS CON COLORES CORPORATIVOS
   ========================================================================== */

/* --- Hero de Proyectos --- */
.proyectos-hero {
    background: linear-gradient(180deg, rgba(13, 23, 42, 0.85) 0%, var(--bg-dark-abyss) 100%), 
                url('../img/fondo-proyectos.jpg');
    background-size: cover;
    background-position: center;
    text-align: center;
    padding: 10rem 0 4rem;
}

.proyectos-hero h1 {
    color: var(--white);
    font-size: 2.5rem;
    font-weight: 700;
}

.hero-subtitle {
    max-width: 800px;
    margin: 1.5rem auto 0;
    color: var(--text-muted);
    font-size: 1.15rem;
    line-height: 1.6;
}

/* --- Contenedor del Mapa Interactivo --- */
.map-wrapper {
    position: relative;
    border: 1px solid var(--card-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    margin-bottom: 3.5rem;
}

#mapa-proyectos {
    height: 520px;
    width: 100%;
    background: var(--bg-dark-abyss);
}

/* Customización de Popups de Leaflet con estilo IPE */
.leaflet-popup-content-wrapper, 
.leaflet-popup-tip {
    background: #121e36 !important;
    color: var(--text-main) !important;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    font-family: var(--font-main) !important;
}

.leaflet-popup-content {
    margin: 12px 15px !important;
}

.leaflet-popup-content h4 {
    color: var(--secondary-color) !important;
    margin: 0 0 6px 0;
    font-size: 1.05rem;
    font-weight: 600;
}

.leaflet-popup-content p {
    color: var(--text-muted) !important;
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.4;
}

/* --- Barra de Filtro y Buscador --- */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex-grow: 1;
    max-width: 420px;
}

.search-box input {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 2.8rem;
    background: var(--bg-dark-card);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--white);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 15px rgba(63, 105, 174, 0.3);
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
}

.counter-text {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.counter-text strong {
    color: var(--white);
}

/* --- Grid de Tarjetas de Proyectos --- */
.proyectos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 6rem;
}

.proyecto-card {
    background: var(--diagonal-gradient-dark);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.proyecto-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary-color);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7), 
                0 0 20px rgba(63, 105, 174, 0.25);
}

.proyecto-card .cliente-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--secondary-color);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}

.proyecto-card h3 {
    font-size: 1.15rem;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.4;
    flex-grow: 1;
    font-weight: 600;
}

.proyecto-card .coords-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    padding-top: 1rem;
    border-top: 1px solid var(--card-border);
}

.proyecto-card .coords-info i {
    color: var(--accent-color);
}

/* --- Adaptación Responsive --- */
@media (max-width: 992px) {
    .proyectos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .proyectos-grid {
        grid-template-columns: 1fr;
    }
    #mapa-proyectos {
        height: 380px;
    }
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .search-box {
        max-width: 100%;
    }
}