:root {
  --color-main: rgb(166, 255, 0);
}

/* =================== ESTILOS GENERALES ============ */
* {
  box-sizing: border-box;
}

body {
  min-height: 100dvh;
  margin: 0;
  display: flex;
  flex-direction: column-reverse;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  color: #fff;
  background-color: #000;
}

a {
  color: inherit;
}

a:hover {
  color: var(--color-main);
}

/* =================== ESTILOS POR BLOQUE ============ */

.container {
  align-items: center;
  margin: auto;
  display: flex;
  flex-direction: column;
  max-width: 1200px;
  width: 85%;
}

/* NAV ============*/

header {
  min-height: 70px;
  color: white;
  display: flex;
  flex-direction: column;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;

  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4.0px);
}

header a {
  color: inherit;
  text-decoration: none;
}

header nav ul {
  display: flex;
  gap: 15px;
  padding: 0;
  list-style: none;
}

header nav a {
  font-weight: 400;
  font-size: larger;
}

/* MAIN ================== */

main {
  flex: 1;
}

@media (min-width: 640px) {}

@media (min-width: 1024px) {
  header {
    top: 0;
    bottom: auto;
  }
}