/* base.css */

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  width: clamp(var(--container-min-width), var(--container-width), var(--container-max-width));
  margin: 0 auto;
  padding: var(--spacing-sm) 0;
  font-family: sans-serif;
  background-color: var(--page-background-color);
}

.preload * {
  transition: none !important;
}

main {
  min-height: 90vh;
  max-height: 100vh;
}

.logo {
  text-decoration: none;
  text-align: center;
}

.logo::before {
  content: var(--logo-text);
}

/* ---------- Header ---------- */

header {
  position: relative;
  height: 150px;
  padding: 0.5rem 0.5rem 0;
  background: url(/assets/images/hero-image.webp);

  border: 2px solid gray;
  border-radius: 4px;

  box-shadow:
    inset 0 -4px 6px -2px rgba(0, 0, 0, 1),
    0 0 10px 2px black;
}

header>img {
  position: absolute;
  bottom: 5%;
  left: 5%;
  height: 50%;
}

/* ---------- Navbar ---------- */

.navbar {
  position: absolute;
  right: 5%;
  bottom: 0;

  display: flex;
  gap: var(--spacing-xs);

  padding: 0.5rem 0.5rem 0;


  background-color: rgb(from var(--page-background-color) r g b / 25%);

  border: 2px solid gray;
  border-bottom: none;
  border-radius: 12px 12px 0 0;
}

.navbar>a {
  position: relative;

  padding: var(--spacing-xs) var(--spacing-sm);

  color: var(--color-primary);
  text-decoration: none;

  border: 2px solid transparent;
  border-bottom: 1px solid var(--background-color);
  border-radius: 12px 12px 0 0;

  transition:
    background-color var(--animation-duration),
    border var(--animation-duration),
    border-radius var(--animation-duration);
}

/* pseudo-elements */

.navbar>a::before,
.navbar>a::after {
  content: "";

  position: absolute;
  bottom: -40%;

  width: 20px;
  height: 21px;

  pointer-events: none;
  opacity: 0;

  transition: background-color, opacity var(--animation-duration);
}

.tab-fill {
  background-color: cyan;
  width: 98%;
  height: 16px;
  display: inline-block;
  bottom: -16px;
  position: absolute;
  left: 0.5px;
  opacity: 0;
  transition: opacity var(--animation-duration);
}

.navbar .active>.tab-fill,
.navbar>a:hover>.tab-fill {
  opacity: 1;
}

.navbar>a::before {
  left: -19px;

  background:
    radial-gradient(circle at top left,
      transparent 0 20px,
      cyan 20px);
}

.navbar>a::after {
  right: -19px;

  background:
    radial-gradient(circle at top right,
      transparent 0 20px,
      cyan 20px);
}

/* Hover + Active */

.navbar>a:is(:hover, .active) {
  background-color: var(--page-background-color);
  border: 2px solid gray;
  border-bottom: 1px solid var(--background-color);
  border-radius: 12px 12px 0 0;
}

.navbar>a:is(:hover, .active)::before,
.navbar>a:is(:hover, .active)::after {
  opacity: 1;
}

/* ---------- Footer ---------- */

footer {
  padding: 1rem;
  border: 2px solid black;
}

.container {
  display: flex;
  justify-content: space-between;
}