@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

:root {
  --color-sky-top: #05060d;
  --color-sky-mid-dark: #081022;
  --color-sky-mid: #0a1428;
  --color-sky-bottom: #0d1b33;
}

html, body {
  margin: 0;
  height: 100%;
}

body {
  min-height: 100%;
  margin: 0;

  background: linear-gradient(
    180deg,
    var(--color-sky-top) 0%,
    var(--color-sky-mid-dark) 40%,
    var(--color-sky-mid) 70%,
    var(--color-sky-bottom) 100%
  );
  background-attachment: fixed;
}

canvas#background {
  position: fixed;
  inset: 0;
  display: block;
  z-index: 0;
}

.content {
  position: relative;
  z-index: 1;
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 3;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    padding-bottom: 5px;
    padding-top: 5px;
}

.navbar a {
    position: relative;
    color: white;
    text-decoration: none;
    padding: 15px 20px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 5px;
    width: 0%;
    height: 3px;
    background-color: white;
    transition: width 0.3s ease;
}

.navbar a:hover {
    transform: scale(1.05);
}

.navbar a:hover::after {
    width: 100%;
}