:root {

    --color-primary: #ff5e00;
    --color-secondary: #0077ff;
    --bg-color: #111111;
    --bg-secondary-color: #1b1b1b;
    --font-color: #f5f5f5;
    --heading-color: #ffffff;
    --border-color: #333;

}

body {

    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-color);
    color: var(--font-color);

}

/* NAVBAR */

.nav {

    background-color: black;
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 1000;

}

.nav a {

    color: white;
    margin-left: 15px;
    text-decoration: none;
    transition: 0.3s;

}

.nav a:hover {

    color: var(--color-primary);

}

/* HERO */

.hero {

    background-image:
    linear-gradient(rgba(0,0,0,0.7),
    rgba(0,0,0,0.7)),
    url("img/portada.jpg");

    background-size: cover;
    background-position: center;

    padding: 150px 20px;
    text-align: center;

}

.hero h1 {

    font-size: 4rem;
    color: white;

}

.hero p {

    font-size: 1.3rem;
    max-width: 700px;
    margin: 20px auto;

}

/* SECCIONES */

section {

    padding: 60px 20px;

}

h2 {

    color: var(--color-primary);
    margin-bottom: 30px;
    text-align: center;

}

/* IMÁGENES */

.responsive-img {

    width: 100%;
    border-radius: 10px;

}

/* TARJETAS */

.card {

    background-color: var(--bg-secondary-color);
    border: 1px solid var(--border-color);
    transition: 0.3s;

}

.card:hover {

    transform: translateY(-5px);

}

.integrante-card {

    text-align: center;

}

.disco-card img {

    border-radius: 10px 10px 0 0;

}

/* GALERÍA */

.galeria-grid{

    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
    gap: 20px;

}

.galeria-grid img{

    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 10px;
    transition: 0.3s;

}

.galeria-grid img:hover{

    transform: scale(1.03);

}

/* LISTAS */

.canciones ul {

    list-style: square;
    max-width: 400px;
    margin: auto;

}

/* FAQ */

details {

    background-color: #1f1f1f;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 15px;

}

summary {

    cursor: pointer;
    font-weight: bold;
    color: var(--color-primary);

}

/* FOOTER */

footer {

    background-color: black;
    text-align: center;
    padding: 50px 20px;
    margin-top: 50px;

}

footer p {

    color: #ccc;

}

/* RESPONSIVE */

@media (max-width: 768px) {

    .hero h1 {

        font-size: 2.5rem;

    }

    .nav {

        text-align: center;

    }

}