:root {
  --color1: #00008b;
  --color2: #ffffff;
  --color3: #0d1117;
  --color4: #010409;
}

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

html {
  font-size: 10px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

body {
  background-color: var(--color3);
  color: var(--color2);
}

main {
  display: flex;
  flex-direction: column;
  max-width: 1540px;
  margin: 0 auto;
}

h1,
h2,
h3 {
  font-family: "Courier New", Courier, monospace;
}

h1 {
  margin-bottom: 4rem;
  font-size: 4rem;
}

h2 {
  margin-bottom: 1rem;
  font-size: 3.2rem;
}

h3 {
  margin-bottom: 2rem;
  font-size: 2.5rem;
}

p {
  font-size: 2rem;
}

section > p:last-child {
  margin-top: 2rem;
}

a {
  color: var(--color2);
  text-decoration: none;
}

.text-align-center {
  text-align: center;
}

#navbar {
  position: fixed;
  width: 100%;
  height: 5rem;
  line-height: 5rem;
  font-size: 2rem;
  text-align: center;
  background-color: var(--color1);
}

.navbar-link {
  padding: 0 1rem;
}

#welcome-section {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  height: 100svh;
}

#projects {
  padding-top: 7rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 500px));
  justify-content: center;
  gap: 2rem;
  width: 100%;
}

.project {
  background-color: var(--color4);
}

.project-image {
  min-width: 300px;
  max-width: 500px;
  min-height: 300px;
  max-height: 500px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.img1 {
  background-image: url(assets/suvey.jpg);
}

.img2 {
  background-image: url(assets/tribute-page.jpg);
}

.img3 {
  background-image: url(assets/documentation.jpg);
}

.img4 {
  background-image: url(assets/product-landing.jpg);
}

.img5 {
  background-image: url(assets/parallax.jpg);
}

.img6 {
  background-image: url(assets/counter.jpg);
}

.img7 {
  background-image: url(assets/palindrome-checker.jpg);
}

.img8 {
  background-image: url(assets/roman-numeral-converter.jpg);
}

.img9 {
  background-image: url(assets/phone-number-validator.jpg);
}

.img10 {
  background-image: url(assets/cash-register.jpg);
}

.img11 {
  background-image: url(assets/pokemon-search.jpg);
}

.project-title {
  text-align: center;
  line-height: 5rem;
  height: 5rem;
}

#contact {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 80vh;
}

.contact-link {
  display: block;
  padding-right: 1rem;
  font-size: 2rem;
}

ion-icon {
  vertical-align: text-bottom;
  padding-right: 0.3rem;
}

footer {
  position: relative;
  width: 100%;
  height: 20vh;
  padding: 10px;
}

#scrollToTop {
  display: inline-block;
  position: absolute;
  bottom: 0;
  left: 50;
  right: 50;
  width: fit-content;
  height: fit-content;
  animation: arrowUp 1s ease-in-out infinite;
}

@keyframes arrowUp {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }

  100% {
    transform: translateY(0);
  }
}

@media screen and (min-width: 600px) {
  .link::before {
    content: "<";
    visibility: hidden;
  }

  .link::after {
    content: "/>";
    visibility: hidden;
  }

  .project:hover .link::before,
  .project:hover .link::after,
  .link:hover::before,
  .link:hover::after {
    visibility: visible;
  }

  .contact-link {
    padding-right: 2rem;
    font-size: 2.5rem;
  }
}

@media screen and (min-width: 1200px) {
  .project {
    box-shadow: 0px 0px 1px 1px rgba(0, 0, 0, 0.112);
  }
}