:root {
  --dark-tone: #021526;
  --light-tone: #e2e2b6;
  --accent-tone: #03346e;
  --overlay-tone: #02152670;
}

::-webkit-scrollbar {
  width: 0.3rem;
}

::-webkit-scrollbar-thumb {
  background-color: var(--accent-tone);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--light-tone);
}

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

html {
  background-color: var(--dark-tone);
}

body {
  font-family: "Courier New", Courier, monospace;
  font-size: small;
  font-weight: bold;
  position: relative;
  background-color: var(--dark-tone);
}

/* Header & Navigation */

header {
  position: sticky;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  top: 0;
  width: 100%;
  background-color: var(--dark-tone);
  border-bottom: 0.3rem solid var(--accent-tone);
  min-height: 5vh;
}

.nav-parent {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
}

.nav-child.first {
  width: 25%;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.nav-child.second {
  width: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-child.third {
  width: 25%;
}

/* Typewriter animation */

.nav-logo {
  color: var(--light-tone);
  max-width: fit-content;
  padding-right: 0.1rem;
  overflow: hidden;
  white-space: nowrap;
  border-right: 0.1rem solid;
  animation: typing 3s steps(25) forwards, blink 1s step-end infinite;
}

@keyframes typing {
  from {
    width: 0;
  }

  to {
    width: 100%;
  }
}

@keyframes blink {
  50% {
    border-color: transparent;
  }
}

.nav-logo a {
  color: var(--light-tone);
}

/* Navigation */

.nav-links {
  list-style-type: none;
  display: flex;
  justify-content: space-evenly;
  width: 80%;
}

.nav-links-child {
  position: relative;
  color: var(--light-tone);
  text-decoration: none;
  display: block;
  padding: 0.5rem 0.5rem;
  transition: 150ms ease-in-out;
}

.nav-links-child:hover {
  background-color: var(--light-tone);
  color: var(--dark-tone);
}



@media only screen and (max-width: 820px) {
  header {
    max-height: calc(10vh - 0.3rem);
  }

  .nav-child {
    height: 5vh;
  }

  .nav-child.first {
    width: 100%;
  }

  .nav-child.second {
    width: 100%;
    order: 3;
  }

  .nav-child.third {
    display: none;
  }
}

/* Footer */

footer {
  position: relative;
  z-index: 0;
  background-color: var(--dark-tone);
  padding: 1rem 2rem;
  border-top: 0.3rem solid var(--accent-tone);
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  grid-template-rows: auto;
  grid-template-areas:
    "heading"
    "nav"
    "socials"
    "hr"
    "rights";
  gap: 0.5rem;
}

.heading-container {
  grid-area: heading;
  display: flex;
  align-items: center;
  color: var(--light-tone);
  padding-left: 0.4rem;
  margin-bottom: 0.3rem;
}

.heading-container h1 {
  color: var(--light-tone);
  max-width: fit-content;
  padding-right: 0.1rem;
  overflow: hidden;
  white-space: nowrap;
  border-right: 0.1rem solid;
  animation: blink 1s step-end infinite;
  text-decoration: underline;
}

@keyframes blink {
  50% {
    border-color: transparent;
  }
}

.nav-container {
  list-style-type: none;
  display: flex;
  gap: 1rem;
  align-items: center;
}

.nav-container li {
  position: relative;
  color: var(--light-tone);
  text-decoration: none;
  display: block;
  padding: 0.5rem 0.4rem;
  transition: 150ms ease-in-out;
}

.nav-container li a {
  text-decoration: none;
  color: var(--light-tone);
}

.nav-container li:hover {
  background-color: var(--light-tone);
  color: var(--dark-tone);

  a {
    color: var(--dark-tone);
  }
}

.socials-container {
  position: relative;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: start;
  grid-area: socials;
  margin-bottom: 0.5rem;
}

.socials-container a {
  position: relative;
  padding: 0.4rem;

  flex-shrink: 0;
  display: grid;
  place-items: center;
  background-color: var(--dark-tone);
  transition: 150ms ease-in-out;
}

.socials-container a svg {
  z-index: 4;
  fill: var(--light-tone);
  width: 1rem;
  padding: 0;
}

.socials-container a:hover {
  background-color: var(--light-tone);

  svg {
    fill: var(--dark-tone);
  }
}

.content-container {
  background-color: var(--light-tone);
  grid-area: content;
  margin-bottom: 0.5rem;
}

footer hr {
  grid-area: hr;
  border: 0.05rem solid var(--light-tone);
  width: 100%;
}

.rights-container {
  grid-area: rights;
  width: 100%;
  justify-content: flex-start;
  margin-top: 0.5rem;
  display: flex;
  overflow: hidden;
  direction: rtl;
}

.rights-container p {
  width: fit-content;
  padding: 0 1rem;
  white-space: nowrap;
  display: flex;
  align-items: center;
  animation: scroll 10s linear infinite;
  color: var(--light-tone);
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(100%);
  }
}

@media only screen and (max-width: 620px) {
  .heading-container {
    display: none;
  }

  .nav-container {
    display: none;
  }

  footer {
    padding: 0 2rem 1rem 2rem;
    justify-items: center;
  }

  .socials-container {
    justify-content: space-around;
    width: 80%;
  }

  .rights-container p {
    font-size: xx-small;
    padding: 0 0.5rem;
  }
}

/*
@property --fill {
    syntax: "<percentage>";
    inherits: true;
    initial-value: 0%;
}

.socials-container a:hover {
    --fill: 100%;
}

.socials-container a::after {
    position: absolute;
    z-index: -1;
    content: "";
    inset: -0.2rem;
    border-radius: inherit;
    background: conic-gradient(var(--light-tone) var(--fill), transparent var(--fill));
    transition: --fill 0.3s ease-in-out;
}
*/