:root {
    /*ENLACES*/
    --color-primary: #ff2770;
    --color-secondary: rgba(168, 239, 255, 1);
    --color-overlay: rgba(0, 0, 0, 0.7);
    --color-bg-card: rgba(150, 150, 150, 0.15);
    --size-icon: clamp(80px, 7vw, 120px);
    --border-radius-card: 20px;
    --gap-card: 20px;
    --padding-card: 20px;
    --anim-spin-duration: 4s;
    --anim-spin-offset: -1s;
    --anim-overlay-duration: 1s;
    --anim-scale-duration: 1s;
    --anim-scale-hover: 0.9;
}

html {
    font-size: 14px;
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

#contenedor_main {
    margin: 1% 5%;
}

/*Se muestran los elementos mas comodo visualmente*/
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1.5s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/*PRIMERA SECCION*/
.parent {
    display: grid;
    /*align-items: start;*/
    grid-template-areas:
        "foto contenido datos";
    grid-template-columns: 1fr 2fr 1fr;
    gap: 16px;
}

.div1 {
    grid-area: foto;
}

.div2 {
    grid-area: contenido;
    cursor: pointer;
}

.div3 {
    grid-area: datos;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin: 1% 5%;
    border-radius: 20px;
    padding: 20px;
}
/* texto arriba */
.info {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-start; /* izquierda */
}

/* botón centrado */
.div3 a {
    align-self: center;
    margin: 1% 5%;
}

.div4 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

/* Responsive */
@media (max-width: 1024px) {
    .parent {
        grid-template-areas:
            "foto"
            "contenido"
            "datos";
        grid-template-columns: 1fr;
    }

    .div4 {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

}

@media (min-width: 1024px) {
    .slide-text {
        max-height: none;
        cursor: default;
    }

    .slide-text::after {
        display: none;
    }
}

.grid-auto {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin: 1% 5%;
    padding: 20px;
}

#imagen_perfil {
    width: 15vw;
    height: 15vw;
    min-width: 150px;
    min-height: 150px;
    object-fit: cover;
    border-radius: 50%;
    display: block;
    margin: 0 auto;
}
        

/*CSS PARA FONDO ANIMADO*/
.contenedor_fondo {
    background-image: linear-gradient(#051327, #000);
    position: fixed;
    inset: 0;
    z-index: -1;
}

.space {
    width: var(--size);
    height: var(--size);
    background: #fff;
    box-shadow: var(--space-layer);
    position: absolute;
    top: 0;
    left: 0;
    opacity: 75%;
    animation: moveStars var(--duration) linear infinite;
}

@keyframes moveStars {
    from {
        transform: translateY(0);
    }

    to {
        transform: translateY(-100vh);
    }
}

/* Texto */
.text1 {
    line-height: 1.6;
    text-align: justify;
    hyphens: auto;
}

/* Contenedor del slide */
.slide-text {
    max-height: 120px; /* altura visible inicial */
    overflow: hidden;
    transition: max-height 0.4s ease;
    cursor: pointer;
    position: relative;
}

/* Efecto fade abajo (pro) */
.slide-text::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40px;
    background: linear-gradient(to bottom, transparent, #0f172a);
}

/* Expandido */
.slide-text.expandido {
    max-height: 1000px; /* suficientemente grande */
}

/* Quitar fade cuando está abierto */
.slide-text.expandido::after {
    display: none;
}

/* Hint animado */
.hint {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    color: #38bdf8;
    opacity: 0.8;
    animation: bounce 1.5s infinite;
    pointer-events: none;
}

/* Animación */
@keyframes bounce {
    0%, 100% {
        transform: translate(-50%, 0);
    }

    50% {
        transform: translate(-50%, 6px);
    }
}

/* Ocultar hint cuando se expande */
.slide-text.expandido .hint {
    display: none;
}

/*CONTENEDORES*/
.contenedor_centrado {
    display: flex;
    justify-content: space-around; /* se distribuyan segun espacio*/
    align-content: center;
    flex-wrap: wrap; /* Cuando no hay suficiente espacio hace nuevas filas*/
    gap: 20px;
    padding: 20px;
    overflow: hidden;
    border-radius: 20px;
    margin: 1% 2%;
}

.contenedor_centrado_2 {
    display: flex;
    justify-content: space-around; /* se distribuyan segun espacio*/
    align-content: center;
    flex-wrap: wrap; /* Cuando no hay suficiente espacio hace nuevas filas*/
    gap: 20px;
    padding: 20px;
    overflow: hidden;
    border-radius: 20px
}

.contenedor_izquierda {
    display: flex;
    justify-content: flex-start; /*izquierda*/
    align-content: flex-start;/*izquierda*/
    flex-wrap: wrap; /* Cuando no hay suficiente espacio hace nuevas filas*/
    gap: 20px;
    padding: 20px;
    overflow: hidden;
    border-radius: 20px;
}

.text1{
    color:white;
}

.boton_estilo {
    background-color: white;
    border-radius: 20px;
    padding: 10px 20px;
}
.boton_posicion_1 {
    margin: 1% 5%;
    display: inline-block;
    align-self: center;
}

.contenedor_estilo {
    background: rgba(150, 150, 150, 0.15);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}


.contenedor_centrado_estilo {
    background: rgba(150, 150, 150, 0.15);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    display: flex;
    justify-content: space-around; /* se distribuyan segun espacio*/
    align-content: center;
    flex-wrap: wrap; /* Cuando no hay suficiente espacio hace nuevas filas*/
    gap: 20px;
    padding: 20px;
    overflow: hidden;
    border-radius: 20px;
    margin: 1% 2%;
}

/*CSS PARA LAS OPCIONES DE ENLACE */
.contenedor_enlaces {
    background: var(--color-bg-card);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    display: flex;
    justify-content: space-around;
    align-content: center;
    flex-wrap: wrap;
    gap: var(--gap-card);
    padding: var(--padding-card);
    overflow: hidden;
    border-radius: var(--border-radius-card);
}

/* ── Ítem ──────────────────────────────────────────────── */
.contenedor-imagen {
    position: relative;
    width: var(--size-icon);
    height: var(--size-icon);
    border-radius: 50%;
    transition: transform var(--anim-scale-duration);
}

    .contenedor-imagen:hover {
        transform: scale(var(--anim-scale-hover));
    }

/* ── Borde animado (box) ───────────────────────────────── */
.box {
    width: 100%;
    height: 100%;
    position: absolute;
    background: repeating-conic-gradient( from var(--a), var(--color-primary) 0% 5%, transparent 5% 40%, var(--color-primary) 50% );
    border-radius: 50%;
    animation: rotate var(--anim-spin-duration) linear infinite;
}

    .box::before {
        content: '';
        position: absolute;
        inset: 0;
        background: repeating-conic-gradient( from var(--a), var(--color-secondary) 0% 5%, transparent 5% 40%, var(--color-secondary) 50% );
        border-radius: 50%;
        animation: rotate var(--anim-spin-duration) linear infinite var(--anim-spin-offset);
    }

/* ── Imagen ────────────────────────────────────────────── */
.imagen-circular {
    width: 97%;
    height: 97%;
    position: absolute;
    border-radius: 50%;
    object-fit: cover;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* ── Overlay ───────────────────────────────────────────── */
.overlay {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--color-overlay);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity var(--anim-overlay-duration) ease;
}

.contenedor-imagen:hover .overlay {
    opacity: 1;
}

.overlay a {
    text-decoration: none;
    color: white;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ── Animación de rotación ─────────────────────────────── */
@property --a {
    syntax: "<angle>";
    inherits: false;
    initial-value: 0deg;
}

@keyframes rotate {
    to {
        --a: 360deg;
    }
}

#text-split .text-xl {
    font-size: 1.5rem;
    color: rgb(51, 179, 241);
    letter-spacing: 0.06em;
    line-height: 1.35;
}

#span_1{
    color: red;
}

.square {
    position: absolute;
}

.docs-demo-html {
    position: relative;
}

/*LINEA DEL TIEMPO*/
:root {
    --ring: rgba(59, 130, 246, 0.35);
}

body {
    font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
}

.timeline-item {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.timeline-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.timeline-dot {
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.14);
    box-shadow: 0 0 20px var(--ring);
}

.timeline-content {
    transition: all 0.3s ease, background-color 0.2s ease;
}

.timeline-item:hover .timeline-content {
    transform: translateX(8px);
}

.timeline-line {
    background: linear-gradient(to bottom, #3b82f6, #8b5cf6, #ec4899);
}

.prose-ref li {
    margin-bottom: 0.35rem;
}

.kbd {
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-bottom-width: 2px;
    padding: 0 0.4rem;
    border-radius: 0.375rem;
}

/*Abrir imagen*/
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    justify-content: center;
    align-items: center;
}

.modal img {
    /*max-width: 80%;*/
    max-height:80%;
    border-radius: 10px;
}

.video-container {
    width: 100%;
    max-width: 800px;
    margin: 20px auto;
}

.video-container video {
    width: 100%;
    border-radius: 10px;
}