/* ==========================================================
   1. VARIABLES DE COLOR (Identidad ISD Corporativa)
========================================================== */
:root {
    --isd-azul: #00B4D8;       /* Azul brillante del logo */
    --isd-morado: #7B2CBF;     /* Morado del logo */
    --isd-oscuro: #1A1A1A;     /* Negro de texto principal */
    --isd-gris-claro: #F8F9FA; /* Fondo limpio y moderno */
    --isd-blanco: #FFFFFF;
    --isd-gris-texto: #555555;
}

/* ==========================================================
   2. REINICIO Y NEUTRALIZACIÓN DEL CSS ANTIGUO
========================================================== */
/* Neutralizamos los anchos fijos y floats de layout.css para TODA la web */
.col1, .col2, .col3, .cols {
    float: none !important;
    width: 100% !important;
}

body {
    background-color: var(--isd-gris-claro);
    color: var(--isd-oscuro);
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden; /* Evita scroll horizontal */
}

/* Desactivamos el height rígido del header antiguo */
#page1 header, header {
    height: auto !important; 
    min-height: 184px;
    position: relative;
    padding-bottom: 30px;
}

/* Redefinimos el contenedor principal */
.main {
    max-width: 1200px !important;
    width: 90% !important;
    margin: 0 auto !important;
    position: relative;
}

/* ==========================================================
   3. MENÚ DE NAVEGACIÓN MODERNO (Reemplaza el estilo Apple)
========================================================== */
#appleNav {
    all: unset; /* Borra todos los estilos viejos de listas, sombras, degradados fijos, etc. */
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 15px !important;
    padding: 15px !important;
    list-style: none !important;
    background: var(--isd-blanco) !important;
    border-radius: 8px !important;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05) !important;
    margin-bottom: 30px !important;
    margin-top: 20px !important;
    width: auto !important;
    height: auto !important;
}

#appleNav li {
    all: unset !important; /* Borra bordes 3D, degradados y anchos fijos de style.css */
    display: flex !important;
    align-items: center !important;
}

#appleNav li a {
    all: unset !important; /* Borra sombras, colores blancos por defecto, etc. */
    cursor: pointer !important;
    color: var(--isd-oscuro) !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    font-size: 14px !important;
    padding: 10px 15px !important;
    border-radius: 5px !important;
    transition: all 0.3s ease !important;
}

#appleNav li a:hover {
    color: var(--isd-blanco) !important;
    background-color: var(--isd-azul) !important;
    box-shadow: none !important; /* Sobreescribe la sombra interna vieja */
}

/* Ajuste del icono de inicio */
#appleNav li:first-child a img {
    filter: invert(100%) opacity(0.7); /* Oscurece el icono blanco original */
    transition: filter 0.3s ease;
}
#appleNav li:first-child a:hover img {
    filter: invert(0) opacity(1); /* Vuelve al blanco al pasar el mouse */
}


/* ==========================================================
   4. GRID DE CONTENIDO (Los 4 cuadros de información)
========================================================== */
/* Neutralizar el height fijo, float y el width fijo del contenedor principal */
#contenido {
    all: unset !important;
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)) !important;
    gap: 30px !important;
    margin: 50px 0 !important;
    width: 100% !important;
}

/* Sobreescribir las posiciones absolutas (#box1, #box2, etc.) */
.caja-info {
    position: relative !important; /* Mata el absolute */
    width: auto !important;      /* Mata el ancho fijo 240.25px */
    height: auto !important;     /* Mata el alto fijo 180px */
    margin: 0 !important;        /* Mata los margins left y top */
    background: var(--isd-blanco) !important;
    padding: 30px 20px !important;
    border-radius: 12px !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08) !important;
    border-top: 5px solid var(--isd-azul) !important;
    transition: transform 0.3s ease, border-color 0.3s ease !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
}

.caja-info:hover {
    transform: translateY(-8px) !important;
    border-top-color: var(--isd-morado) !important;
}

.caja-info .titleBox {
    color: var(--isd-oscuro) !important;
    font-size: 1.4rem !important;
    margin-bottom: 15px !important;
    font-weight: bold !important;
}

.caja-info .parrafoBox {
    color: var(--isd-gris-texto) !important;
    flex-grow: 1 !important; /* Empuja el botón al final */
    line-height: 1.6 !important;
    margin-bottom: 25px !important;
    font-size: 0.95rem !important;
}

/* Botones Modernos en las Cajas */
.btn-moderno {
    position: static !important; /* Mata el position:absolute de .linkBox */
    display: inline-block !important;
    background: linear-gradient(135deg, var(--isd-azul), var(--isd-morado)) !important;
    color: var(--isd-blanco) !important;
    padding: 12px 25px !important;
    border-radius: 25px !important;
    text-decoration: none !important;
    font-weight: bold !important;
    margin: 0 !important;
    transition: opacity 0.3s ease, transform 0.2s ease !important;
}

.btn-moderno:hover {
    opacity: 0.9 !important;
    transform: scale(1.05) !important;
}

/* ==========================================================
   5. SECCIÓN DE TEXTO INFERIOR (#txt)
========================================================== */
.seccion-texto {
    position: relative !important; /* Mata absolute */
    width: 100% !important;      /* Mata width 980px */
    height: auto !important;     /* Mata height 400px */
    background: var(--isd-blanco) !important;
    padding: 50px 20px !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05) !important;
    margin: 40px 0 !important;
    text-align: center !important;
}

.seccion-texto h1 { padding-top: 0 !important; color: var(--isd-morado) !important; font-size: 2rem !important; margin-bottom: 10px !important;}
.seccion-texto h2 { padding-top: 0 !important; color: var(--isd-oscuro) !important; font-size: 1.2rem !important; margin-bottom: 5px !important;}
.seccion-texto .text1 { color: var(--isd-gris-texto) !important; margin: 10px 0 !important; font-size: 1rem !important;}

.btn-descarga {
    display: inline-block !important;
    padding: 15px 30px !important;
    margin-top: 20px !important;
    background-color: var(--isd-oscuro) !important;
    color: var(--isd-blanco) !important;
    border-radius: 8px !important;
    text-decoration: none !important;
    font-weight: bold !important;
    transition: background 0.3s ease !important;
}

.btn-descarga:hover { background-color: var(--isd-morado) !important; }

/* ==========================================================
   6. FOOTER
========================================================== */
footer {
    height: auto !important; /* Mata height 110px */
    margin-top: 50px !important; /* Mata margin-top masivo de 420px */
    background: var(--isd-oscuro) !important;
    padding: 40px 20px !important;
}

/* ==========================================================
   7. SLIDER - AJUSTE FINAL, PUNTITOS Y VELO DE TEXTO
========================================================== */
#slider {
    position: relative !important;
    width: 100% !important;
    max-width: 800px !important; 
    height: 450px !important; 
    overflow: hidden !important;
    border-radius: 12px !important;
    margin: 0 auto 40px auto !important; 
    box-shadow: 0 10px 20px rgba(0,0,0,0.1) !important;
    background-color: transparent !important;
}

#slider .items, 
#slider .items li {
    width: 100% !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
}

#slider .items li img { 
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    object-fit: cover !important; 
    object-position: center center !important; 
    display: block !important;
}

/* PUNTITOS DE NAVEGACIÓN (Paginación) */
.pagination, ul.pagination {
    position: absolute !important;
    bottom: 20px !important; 
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    text-align: center !important; 
    z-index: 9999 !important; 
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
}

.pagination li, ul.pagination li {
    display: inline-block !important;
    float: none !important; 
    margin: 0 6px !important;
}

/* BANNER CON VELO TRASLÚCIDO Y EFECTO CRISTAL */
.banner {
    position: absolute !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    right: 40px !important;
    z-index: 9000 !important; 
    width: 350px !important;
    background-color: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(4px) !important;
    -webkit-backdrop-filter: blur(4px) !important;
    padding: 25px !important;
    border-radius: 12px !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15) !important;

    /* TAMAÑO FIJO PARA TODOS LOS CUADROS */
    width: 350px !important;      /* Ancho constante */
    height: 250px !important;     /* Alto constante - ajusta este valor si necesitas más espacio */
    
    background-color: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(4px) !important;
    -webkit-backdrop-filter: blur(4px) !important;
    padding: 25px !important;
    border-radius: 12px !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15) !important;
    
    /* Controla qué pasa si el texto se sale del cuadro */
    overflow: hidden !important;
}



.banner .title { 
    margin-bottom: 15px !important; 
    display: block !important; 
    font-family: 'Segoe UI', Arial, Helvetica, sans-serif !important; 
}

.banner .title .color2 { 
    color: var(--isd-morado) !important; 
    font-weight: 800 !important; 
    font-size: 2.2rem !important;
    display: block !important; 
    line-height: 1.1 !important;
}

.banner .title .color1 { 
    color: var(--isd-azul) !important; 
    font-weight: 700 !important; 
    font-size: 1.8rem !important;
    display: block !important; 
    margin-top: 5px !important;
}

.banner p { 
    color: var(--isd-oscuro) !important; 
    line-height: 1.6 !important; 
    font-size: 1.05rem !important; 
    margin-top: 15px !important; 
    font-weight: 500 !important;
    font-family: 'Segoe UI', Arial, Helvetica, sans-serif !important; 
}

/* ==========================================================
   8. RESPONSIVIDAD EXTRA (Móviles pequeños)
========================================================== */
@media screen and (max-width: 768px) {
    #appleNav { flex-direction: column !important; align-items: stretch !important; gap: 5px !important;}
    #appleNav li a { text-align: center !important; }
    
    #slider { height: 250px !important; }
    .banner { display: none !important; /* Oculta textos del banner en móviles para no saturar */}
}