@import url("https://fonts.googleapis.com/css2?family=Zen+Tokyo+Zoo&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Raleway:wght@400;600&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Anton&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Oswald:wght@500&display=swap");
:root {
  --clr-nav: #e9dfb6;
  --clr-h1: #57503b;
  --clr-h2: #616c51;
  --clr-h3: #645c45;
  --clr-p: #5a4617;
  --clr-a: #6e6755;
  --clr-main: #e9d6a9;
  --clr-background-box: #dfca99;
  --clr-footer: #e9dfb6;
  --clr-footer-hover: #c9be93;
  --clr-line: #ccc2ab;
  --clr-box-image: #b89e67ce;
  --clr-box-btn: #912b06;
  --clr-box-h1: #862705;
  --clr-box-p: #722205;
}

.darkmode {
  --clr-nav: #443737;
  --clr-h1: #ddd5ce;
  --clr-h2: #c0bab5;
  --clr-h3: #9b958f;
  --clr-p: #c2cac1;
  --clr-a: #e6ddc6;
  --clr-main: #272121;
  --clr-background-box: #463c3c;
  --clr-footer: #443737;
  --clr-footer-hover: #312929;
  --clr-line: #807b6d;
  --clr-line: #807b6d;
  --clr-box-image: #1d1818de;
  --clr-box-btn: #fa7d09;
  --clr-box-h1: #cc721e;
  --clr-box-p: #dd8a3b;
}

header,
h1,
h2,
h3,
p,
a main,
footer,
line {
  transition: background 0.6s linear, color 0.6s linear;
}

*,
*::after,
*::before {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  height: 100vh;
}

.container {
  width: 75%;
  margin: auto;
}

img {
  width: 100%;
}

a {
  text-decoration: none;
  color: var(--clr-a);
  font-size: 1.3em;
}

h1 {
  color: var(--clr-h1);
  font-size: 6em;
  font-family: 'Anton', sans-serif;
}

h2 {
  color: var(--clr-h2);
  font-size: 2em;
  font-family: 'Oswald', sans-serif;
}

h3 {
  font-family: 'Raleway', sans-serif;
  font-size: 1.5em;
  color: var(--clr-h3);
}

p {
  font-size: 1.6em;
  color: var(--clr-p);
  font-family: 'Raleway', sans-serif;
}

ul {
  list-style-type: none;
}

li {
  font-family: 'Raleway', sans-serif;
  color: var(--clr-a);
}

.btn {
  display: inline-block;
  background: none;
  border: none;
  font-family: 'Raleway', sans-serif;
}

.space {
  padding-bottom: 9rem;
}

header {
  background: var(--clr-nav);
  border-bottom: 0.5px solid var(--clr-line);
}

header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 6.3rem;
}

header nav .logo a {
  font-family: 'Zen Tokyo Zoo', cursive;
  font-size: 3.5em;
}

header nav ul {
  display: flex;
  align-items: center;
  gap: 1.6em;
}

header nav ul li > button {
  cursor: pointer;
}

header nav ul li:not(:last-of-type) {
  position: relative;
}

header nav ul li:not(:last-of-type)::after {
  content: '';
  width: 0;
  border-bottom: 3px solid var(--clr-line);
  position: absolute;
  bottom: -5px;
  left: 0;
  transition: 0.3s;
}

header nav ul li:not(:last-of-type):hover::after {
  width: 100%;
}

main {
  background: var(--clr-main);
}

main h1 {
  text-align: center;
  padding: 0.4em 0 0.6em 0;
  text-transform: uppercase;
}

main p {
  text-align: justify;
}

main .box {
  background: linear-gradient(var(--clr-box-image), var(--clr-box-image)), url(./assets/mhd.jpg) center center/cover;
}

main .box h1 {
  color: var(--clr-box-h1);
}

main .box p {
  padding: 0 1.3em;
  margin: 0 0 1em 0;
  color: var(--clr-box-p);
}

main .box .btn {
  padding: 1em 0 3.3em 0;
  display: flex;
  justify-content: center;
  text-transform: uppercase;
}

main .box .btn a {
  text-align: center;
  font-size: 1.9em;
  border: 5px solid var(--clr-box-btn);
  padding: 0.6em;
  border-radius: 3px;
  color: var(--clr-box-btn);
  font-weight: bold;
  transition: background 0.3s ease, color 0.3s ease;
}

main .box .btn a:hover {
  background: var(--clr-box-btn);
  color: black;
}

main .sponsors {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4em;
  padding: 5em 0 0 0;
  align-items: flex-end;
}

main .sponsors div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  background: var(--clr-background-box);
}

main .sponsors img {
  width: 75%;
  padding: 0 0 3em 0;
}

main.about h2 {
  font-size: 2.5em;
}

main.about h2:not(:first-of-type) {
  padding: 2em 0 0 0;
}

main.about ul li {
  display: flex;
  align-items: center;
}

main.about ul li img {
  width: 3em;
  padding: 0 0.7em 0 0;
}

main.about ul.technologies {
  display: flex;
  flex-wrap: wrap;
  gap: 2em;
}

main.about ul.technologies li {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 10em;
  height: 10em;
  padding: 1em;
  background: var(--clr-background-box);
  font-size: 1.1em;
}

main.about ul.team {
  display: flex;
  flex-wrap: wrap;
  gap: 2em;
}

main.about ul.team ul {
  background: var(--clr-background-box);
  padding: 1em;
  width: 20em;
}

main.about ul.team ul h3 {
  padding: 0 0 0.3em 0;
}

main.about ul.team ul li {
  font-size: 1.2em;
}

main.error h1 {
  padding: 2.5em 0;
}

main.map iframe {
  padding: 2em 0 2em 0;
}

footer {
  padding: 5em 0 0 0;
  background: var(--clr-footer);
  border-top: 0.5px solid var(--clr-line);
}

footer a {
  font-family: 'Raleway', sans-serif;
}

footer img {
  width: 1.3em;
  padding: 0 5px 0 0;
}

footer .content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

footer .content ul {
  margin: 0 auto;
}

footer .content ul h2.title {
  padding: 0 0 0.3em 0;
}

footer .content ul li a {
  display: flex;
  align-items: center;
  transition: background 0.3s linear;
  padding: 0.15em;
}

footer .content ul li a:hover {
  background: var(--clr-footer-hover);
  border-radius: 5px;
}

footer .content ul.authors li.heading {
  font-size: 1.5em;
  color: var(--clr-a);
  font-weight: 600;
}

footer .content ul.authors li.heading a {
  font-size: 2em;
}

footer .content ul.authors li.heading:not(:first-of-type) {
  padding: 1em 0 0 0;
}

footer .cc {
  padding: 3em 0 3em 0;
  text-align: center;
}

footer .cc p {
  color: var(--clr-a);
  font-size: 1.3em;
}

@media (max-width: 600px) {
  a {
    font-size: 0.8em;
  }
  h1 {
    font-size: 2.3em;
  }
  h2 {
    font-size: 1.3em;
  }
  h3 {
    font-size: 1.1em;
  }
  p {
    font-size: 1em;
  }
  li {
    font-size: 0.9em;
  }
  .container {
    width: 100%;
  }
  .space {
    padding-bottom: 2rem;
  }
  header {
    padding: 0 13px;
  }
  header nav {
    height: 3.3em;
  }
  header nav .logo {
    font-size: 0.45em;
  }
  header nav button img {
    width: 1.3em;
  }
  header nav ul {
    gap: 0.7em;
  }
  main h1 {
    padding: 0.8em 13px 0 13px;
  }
  main .box p {
    padding: 0 13px;
  }
  main .box .btn {
    padding: 1em 0 1.7em 0;
  }
  main .box .btn a {
    border: 2px solid var(--clr-box-btn);
    font-size: 1em;
  }
  main .sponsors {
    grid-template-columns: 1fr;
    gap: 2.5em;
    padding: 0;
  }
  main .sponsors div {
    height: 380px;
  }
  main .sponsors img {
    width: 50%;
  }
  main.about .container {
    width: 95%;
  }
  main.about .container h2 {
    font-size: 1.3em;
  }
  main.about .container ul.technologies {
    display: grid;
    gap: 1em;
    grid-template-columns: repeat(2, 1fr);
  }
  main.about .container ul.technologies li {
    width: auto;
    font-size: 0.9em;
  }
  main.about .container ul.technologies li:not(:last-of-type) {
    padding: 0 0 0.5em 0;
  }
  main.about .container ul.team {
    width: 100%;
    gap: 1em;
  }
  main.about .container ul.team ul {
    padding: 0.4em;
    width: 100%;
  }
  main.about .container ul.team ul li {
    font-size: 0.9em;
  }
  footer {
    padding-top: 2.3em;
  }
  footer .container {
    width: 95%;
  }
  footer .container .content {
    display: grid;
    grid-template-columns: 1fr;
  }
  footer .container .content ul {
    margin: 0;
  }
  footer .container .content ul.authors li.heading {
    font-size: 1em;
  }
  footer .container .content ul:not(:last-of-type) {
    margin: 0 0 2em 0;
  }
  footer .container .cc p {
    font-size: 0.85em;
  }
}