/* ---------------------------------------------BASE ---------------------------------------------*/
html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  background: fixed url("../img/bio-bg.webp") no-repeat center center / cover;
  margin: 0;
  padding: 0;
  color: white;
}

/* ---------------------------------------------HEADER & NAV ---------------------------------------------*/
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
}

header .header-container {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 35px;
  height: 80px;
  background: url("../img/logo-w-opt.webp") no-repeat left center;
  /* background-size: auto 55px; */
}

nav ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

nav ul li {
  display: inline-block;
}

nav ul li a {
  font-family: "system-ui", sans-serif;
  font-size: 18px;
  text-decoration: none;
  text-transform: uppercase;
  color: white;
  font-weight: bold;
  padding: 10px 15px;
  border-radius: 6px;
  transition: color .2s ease, background-color .2s ease, transform .2s ease;
}

nav ul li a:hover,
nav ul li a.activo {
  background-color: rgba(255, 255, 255, 0.12);
  color: #0ed118;
  transform: translateY(-1px);
}

/* ---------------------------------------------FOOTER ---------------------------------------------*/
footer {
  text-align: center;
  justify-items: center;
  background-color: #111;
  color: white;
}

.footer-container {
  border-radius: 20px;
  padding: 20px;
}

.footer-social {
  margin: 16px auto 8px;
}

.social-media-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: inline-flex;
  gap: 12px;
}

.social-media-list .social-media a {
  display: inline-block;
  padding: 8px 12px;
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 6px;
  transition: background-color .2s ease, color .2s ease, transform .2s ease;
}

.social-media-list .social-media a.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
}

.social-media-list .social-media a.icon svg {
  width: 22px;
  height: 22px;
}

.social-media-list .social-media a.instagram:hover { color: #E4405F; }
.social-media-list .social-media a.facebook:hover  { color: #1877F2; }
.social-media-list .social-media a.youtube:hover   { color: #FF0000; }
.social-media-list .social-media a.spotify:hover   { color: #1DB954; transform: translateY(-1px); }

.site-info {
  margin: 8px 0 4px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.75);
}

.footer-rights {
  font-size: 12px;
}

/* ---------------------------------------------TIPOGRAFÍA COMÚN ---------------------------------------------*/
h1 {
  font-family: 'Merriweather', serif;
  font-size: 36px;
  color: white;
  margin: 0 0 20px;
  padding-top: 10px;
  text-transform: uppercase;
  text-align: center;
}

h2 {
  font-family: 'Merriweather', serif;
  font-size: 26px;
  text-align: center;
  margin-bottom: 20px;
  text-transform: uppercase;
}

/* ---------------------------------------------RESPONSIVE ---------------------------------------------*/
@media (max-width: 480px) {
  body {
    background-image: url("../img/bio-bg-mobile.jpg");
  }

  header .header-container {
    flex-direction: column;
    height: auto;
    padding: 10px 16px;
    background-size: auto 40px;
    background-position: center top 10px;
    padding-top: 56px;
  }

  nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    padding-bottom: 8px;
  }

  nav ul li a {
    font-size: 13px;
    padding: 7px 10px;
  }
}

@media (min-width: 481px) and (max-width: 960px) {
  body {
    background-image: url("../img/bio-bg-tablet.jpg");
  }

  header .header-container {
    height: auto;
    padding: 14px 24px;
    background-size: auto 45px;
    background-position: left 16px center;
  }

  nav ul li a {
    font-size: 15px;
    padding: 8px 11px;
  }
}