/* Caja global */
* {
    box-sizing: border-box;
}

/* ====== BODY ====== */

body {
    background-image: url('fondo.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    filter: brightness(75%); /* Esto oscurece un poco el fondo */
    font-family: Verdana, sans-serif;
}

/* ====== IMAGEN INTERESES ====== */
.intereses-img {
    width: 220px;   
    max-width: 100%;   
    display: block;
    margin: 30px auto;
    border-radius: 10px;
}

.intereses-container {
    text-align: center;   /* centra la imagen */
    margin-top: 15px;
}

/* ====== COLUMNAS ====== */

.columna {
    float: left;
    padding: 20px;
    min-height: 500px;
}

.izquierda {
    width: 25%;
}

.derecha {
    width: 75%;
}

/* Clear floats */
.fila:after {
    content: "";
    display: table;
    clear: both;
}

/* ====== COLORES ====== */

#c1 {
    background-color: #ff7f00;
}

#c2 {
    background-color: #ffffff;
}

/* ====== HEADER ====== */

header {
    background-color: #222;
    color: white;
    padding: 20px 0;
    text-align: center;
}

/* ====== MENÚ ====== */

.menu {
    list-style-type: none;
    padding: 0;
}

.menu li {
    display: inline;
    margin-right: 15px;
}

.menu a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.menu a:hover {
    color: #ff7f00;
}

.menu a.active {
    color: #ff7f00;
    text-decoration: underline;
}

/* ====== IMAGEN PERFIL ====== */

.iresponsive {
    width: 100%;
    margin-bottom: 15px;
}

#c1 img {
    width: 70%;
    max-width: 220px;
    display: block;
    margin: 0 auto;
    border-radius: 15px;
    box-shadow: 0px 4px 10px rgba(0,0,0,0.3);
}

/* ====== TEXTOS ====== */

h2, h3 {
    margin-top: 20px;
}

p {
    line-height: 1.5;
}

/* ====== CARDS (projects) ====== */

.card {
    background-color: white;
    padding: 20px;
    margin: 20px 0;
    border-radius: 10px;
    box-shadow: 0px 4px 8px rgba(0,0,0,0.2);
}


/* ====== BOTONES ====== */

.boton {
    display: block;
    margin: 20px auto;
    padding: 12px;
    width: 80%;
    text-align: center;
    background-color: black;
    color: white;
    text-decoration: none;
    font-weight: bold;
    border-radius: 8px;
    transition: 0.3s;
}

.boton:hover {
    background-color: #333;
    transform: scale(1.05);
}

/* ====== EXPERIENCIA ====== */

/* CONTENEDOR DE EXPERIENCIAS EN 3 COLUMNAS */
.experiencias-container {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* CADA TARJETA */
.experiencia {
    background-color: white;
    padding: 15px;
    border-radius: 10px;
    flex: 1;              /* que todas crezcan igual */
    min-width: 250px;     /* tamaño mínimo */
    box-shadow: 0px 4px 8px rgba(0,0,0,0.2);
    text-align: center;

    border: 2px solid #ff7f00;

    box-shadow:
        0 0 5px #ff7f00,
        0 0 10px #ff7f00,
        0 0 20px #ff4500,
        0 0 40px rgba(255, 69, 0, 0.6);
}

/* IMAGEN */
.experiencia img {
    width: 100%;
    max-width: 200px;
    margin: 10px auto;

    border: 3px solid #ff7f00;
    border-radius: 10px;
}


/* ====== VIDEO ====== */
video {
    display: block;
    margin: 30px auto;   /* esto lo centra */
    width: 70%;
    max-width: 400px;

    border: 2px solid #00f0ff;
    border-radius: 10px;

    box-shadow:
        0 0 5px #00f0ff,
        0 0 10px #00f0ff,
        0 0 20px #0088ff;
}

/* ====== TEXO NEON ====== */

.neon1 {
    color: #ff7f00;
    text-shadow:
        0 0 5px #ff7f00,
        0 0 10px #ff7f00,
        0 0 20px #ff7f00,
        0 0 40px #ff4500;
}

.neon2 {
    color: #24dd24;
    text-shadow:
        0 0 5px #181bb9,
        0 0 10px #4a30df,
        0 0 20px #252d9c,
        0 0 40px #3faeca;
}



/* ====== RESPONSIVE ====== */

@media screen and (max-width: 600px) {
    .columna {
        width: 100%;
    }

    .experiencia {
        width: 100%;
    }
}