/* CSS Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  /* Colors */
  --body-bg: #d0d3db;
  --body-fg: #1e1e1e;
  --header-link: #cdcdcd;
  --header-link-hover: #fff;
  /* Toggle config */
  --toggle-light: linear-gradient(180deg, #ccc, #eee);
  --toggle-dark: linear-gradient(180deg, #1e1e1e, #333);
}

html[data-theme="dark"] {
  --body-bg: #1a1a1a;
  --body-fg: #e9e8e8;
}

body {
  font-family: "Work Sans", sans-serif;
  font-size: 18px;
  background-color: var(--body-bg);
  color: var(--body-fg);
  width: 100%;
  height: 100vh;
}

header {
  background-color: #2b2c30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
}

header a {
  color: var(--header-link);
  opacity: 0.8;
  text-decoration: none;
  font-size: 1.2rem;
  padding: 0.5rem 1rem;
  display: inline-block;
  transition: all 100ms ease-in-out;
}

header a:hover {
  color: var(--header-link-hover);
  opacity: 1;
}

header #logo {
  width: 60px;
  height: 50px;
  background-image: url(../images/logo.png);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}

main {
  width: 100%;
  margin: 0;
}

hr {
  border: 1px solid var(--body-fg);
  height: 2px;
  width: 80vw;
  max-width: 500px;
  margin: 1em;
}

header nav {
  display: flex;
  align-items: center;
}

header nav #theme-toggle {
  -webkit-appearance: none;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  border: 0;
  outline: 0;
  cursor: pointer;
}

header nav #theme-toggle:after {
  content: "";
  width: 45px;
  height: 25px;
  display: inline-block;
  background: var(--toggle-light);
  border-radius: 20px;
  clear: both;
  margin: 0 2em;
}

header nav #theme-toggle::before {
  content: "";
  width: 25px;
  height: 25px;
  top: 0px;
  display: block;
  position: absolute;
  left: 2em;
  border-radius: 50%;
  background: linear-gradient(150deg, #05054e, #7a20a4);
}

header nav #theme-toggle:checked:before {
  left: calc(2em + 20px);
}

header nav #theme-toggle:checked:after {
  background: var(--toggle-dark);
}

header nav #theme-toggle,
header nav #theme-toggle:before,
header nav #theme-toggle:after,
header nav #theme-toggle:checked:before,
header nav #theme-toggle:checked:after {
  transition: all ease-in-out 250ms;
}

hr {
  width: 90%;
}

@media screen and (max-width: 350px) {
  header {
    justify-content: center;
  }
  header nav a {
    display: none;
  }
}

#first-name,
#label-fname {
  display: none;
}