:root {
    --aslan-bg: rgb(20, 18, 39);
    --aslan-bg2: rgb(12, 45, 112);
    --aslan-bg3: rgb(39, 169, 245);
    --aslan-white: #ffffff;
    --aslan-orange-1: rgb(240, 129, 50);
    --aslan-orange-2: rgb(247, 162, 56);
    --aslan-orange-3: rgb(255, 193, 63);
}

.light   { font-weight: 300; }
.normal  { font-weight: 400; }
.bold    { font-weight: 700; }
.black   { font-weight: 900; }


/* No pongas background al <body> ni a otras secciones aún */
body {
    font-family: 'Montserrat', sans-serif;
}

hr {
    all: unset;
    display: block;
    height: 1.5px; /* más delgada */
    width: 100%;
    background: rgb(255, 102, 0); /* núcleo sólido */
    margin: 20px 0;
    box-shadow:
        0 0 3px rgb(255, 102, 0),
        0 0 6px rgb(255, 102, 0),
        0 0 9px rgb(255, 140, 50),
        0 0 15px rgb(255, 180, 90);
}






.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease, transform 1s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}


/* Solo el hero tiene fondo azul y relámpagos */
#hero {
    position: relative;
    background: linear-gradient(75deg, var(--aslan-bg2), var(--aslan-bg));
    /* background-color: var(--aslan-bg); */
    z-index: 0;
    overflow: hidden;
    min-height: 100vh;

    /* Cuadrícula tipo panel solar 
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 100px 100px;
     tamaño de celdas tipo panel */
}

#energia-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

#hero > *:not(#energia-bg) {
    position: relative;
    z-index: 1;
}



/* El canvas se queda dentro de hero y se posiciona ABSOLUTO 
#relampagos-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

 Todos los elementos encima del canvas 
#hero>*:not(#relampagos-bg) {
    position: relative;
    z-index: 1;
}*/

/* Letras brillantes */
.glow-char {
    display: inline-block;
    color: white;
    text-shadow:
        0 0 5px rgb(240, 129, 50),
        0 0 10px rgb(247, 162, 56),
        0 0 20px rgb(252, 193, 63),
        0 0 30px rgba(255, 140, 50, 0.7);
    /*animation: flash 1.5s infinite alternate;*/
}

@keyframes flash {
    0% {
        opacity: 1;
        text-shadow:
            0 0 5px rgb(240, 129, 50),
            0 0 10px rgb(247, 162, 56),
            0 0 20px rgb(252, 193, 63),
            0 0 30px rgba(255, 140, 50, 0.7);
    }

    100% {
        opacity: 0.75;
        text-shadow:
            0 0 2px rgba(240, 129, 50, 0.2),
            0 0 5px rgba(247, 162, 56, 0.2),
            0 0 10px rgba(252, 193, 63, 0.2);
    }
}

/* Otros estilos sin modificar otras secciones */
.btn-primary {
    background: linear-gradient(90deg, var(--aslan-orange-1), var(--aslan-orange-3));
    border: none;
    color: var(--aslan-bg);
    font-weight: bold;
    transition: all .25s ease-in-out;
}

.btn-primary:hover {
    background: linear-gradient(90deg, var(--aslan-orange-3), var(--aslan-orange-1));
    color: var(--aslan-bg);
}

.bg-aslan {
    background-color: var(--aslan-bg);
}

.text-aslan {
    color: var(--aslan-orange-1) !important;
}

.text-aslan-blue {
    color: var(--aslan-bg) !important;
}

.bg-image {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    min-height: 50vh;
}


/* footer */
.footer {
    background: linear-gradient(90deg, var(--aslan-orange-1), var(--aslan-orange-3));
    color: var(--aslan-bg);
}

.footer .social-icon {
    color: var(--aslan-bg);
    transition: transform 0.2s ease, color 0.2s ease;
}

.footer .social-icon:hover {
    transform: scale(1.2);
    color: white;
}

.footer a {
    color: var(--aslan-bg);
}
.footer a:hover {
    color: white;
}

#nosotros{
    background-color: rgb(255,255,255);
    background-size: cover;
    background-position: center bottom;
    background-repeat: no-repeat;
    padding-top:50px;
    padding-bottom:50px;
}

.item-icon {
    background-color: rgb(0, 5, 150);
    color: #FFFFFF;
    border-radius: 3px;
    padding: 15px;
    margin: 5px;
    font-size: 22px;
    cursor: pointer;
    transition: all 0.25s ease-in-out;

    /* Efecto chicle / 3D */
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3),
        0 4px 6px rgba(0, 0, 0, 0.3),
        0 1px 3px rgba(0, 0, 0, 0.2);
    background-image: linear-gradient(to bottom,
            rgba(255, 255, 255, 0.15),
            rgba(255, 255, 255, 0));
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.item-icon:hover {
    background-color: rgb(250, 185, 90);
    color: rgb(30, 60, 200); /* Azul más claro en hover */

    /* Sombra más pronunciada */
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.5),
        0 8px 16px rgba(0, 0, 0, 0.5),
        0 4px 8px rgba(0, 0, 0, 0.3);
}