@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@48,500,1,200');
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,300;1,400;1,500;1,600;1,700;1,800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital@1&display=swap');

/*----------------------------------------------------------------------------*/

* {
  padding: 0;
  border: 0;
  margin: 0;
  outline: 0;

  --light: #FEFADC;
  --dark: #504B43;
  --red: #F8333C;
  --yellow: #FCAB10;
  --green: #8FD694;
  --blue: #2B9EB3;

  --timing: cubic-bezier(0.2, 1, 0, 1);
  --start-timing: cubic-bezier(0,.5,0,.9);
}

.light { --color: var(--light) }
.dark { --color: var(--dark) }
.red { --color: var(--red) }
.yellow { --color: var(--yellow) }
.green { --color: var(--green) }
.blue { --color: var(--blue) }

.flex-space { flex: 1 }

.pos-center {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

/*----------------------------------------------------------------------------*/

@media (min-aspect-ratio: 6 / 5) {
  .nav2, .nav3 {
    display: none !important;
  }
}

@media (min-aspect-ratio: 3 / 4) and (max-aspect-ratio: 6 / 5) {
  .nav1, .nav3 {
    display: none !important;
  }
}

@media (max-aspect-ratio: 3 / 4) {
  .nav1, .nav2 {
    display: none !important;
  }
}

/*----------------------------------------------------------------------------*/

html {
  background: var(--dark);
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  overflow-y: scroll;
}

nav {
  position: fixed;
  z-index: 1000;
  filter: drop-shadow(0px 0px 100px #000);
}

#title-page > * {
  opacity: calc(1 - 1.25 * var(--scroll, 0));
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

#title-page {
  position: fixed;
  width: 100vw;
  background-color: var(--light);
  -webkit-clip-path: polygon(0% 0%, 100% 0%, 100% 80%, 0% 100%);
  clip-path: polygon(0% 0%, 100% 0%, 100% 80%, 0% 100%);
  height: calc(90vh - 77.5vh * var(--scroll, 0));
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#title-bottom {
  position: absolute;
  top: 65%;
}

#avatar {
  position: fixed;
  top: 50vh;
  translate: 0 calc(-70% - 35% * var(--scroll, 0));
  filter: grayscale(1) opacity(0.3);
  z-index: -1;
  width: max(90vmin, 60vh);
  height: max(90vmin, 60vh);
  image-rendering: crisp-edges;
  image-rendering: -webkit-optimize-contrast;
}

#title-name::before {
  content: "Hi! I'm";
  position: absolute;
  font-family: "Source Serif Pro", serif;
  font-style: italic;
  font-size: calc(min(6vh, 8vw));
  line-height: calc(min(5vh, 7vw));
  top: 0;
  left: 0;
  translate: 1vmin -100%;
  color: var(--dark);
}

.fade-text::before {
  content: attr(data) " " attr(data) " " attr(data) " " attr(data) " " attr(data) " " attr(data) " " attr(data);
  font-size: calc(min(12vh, 16vw));
  line-height: calc(min(11vh, 14vw));
  font-family: "Open Sans", sans-serif;
  font-weight: 900;
  white-space: pre;
  color: black;
}

#title-name {
  position: absolute;
  top: 0;
  left: 50%;
  translate: -50% 0;
  font-size: calc(min(12vh, 16vw));
  line-height: calc(min(11vh, 14vw));
  font-family: "Open Sans", sans-serif;
  font-weight: 900;
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  background-image: linear-gradient(45deg, #F008, #00F8);
  transform: translateZ(0);
}

.fade1 { opacity: 05%; translate: 0 0; }

.fade2 { opacity: 10%; translate: -5% 0; }

.fade3 { opacity: 20%; translate: 5% 0; }

.fade4 { opacity: 25%; translate: -10% 0; }

.fade5 { opacity: 30%; translate: 10% 0; }

.navbar {
  padding: 2vmin 3vmin;
  width: 100vw;
  position: absolute;
  display: flex;
  box-sizing: border-box;
  align-items: flex-start;
  z-index: 100;
}

nav a:nth-child(1) { animation: nav-enter 2s 000ms var(--timing) backwards; }
nav a:nth-child(2) { animation: nav-enter 2s 100ms var(--timing) backwards; }
nav a:nth-child(3) { animation: nav-enter 2s 200ms var(--timing) backwards; }
nav a:nth-child(4) { animation: nav-enter 2s 300ms var(--timing) backwards; }
nav a:nth-child(5) { animation: nav-enter 2s 400ms var(--timing) backwards; }
nav a:nth-child(6) { animation: nav-enter 2s 500ms var(--timing) backwards; }
nav a:nth-child(7) { animation: nav-enter 2s 600ms var(--timing) backwards; }

@keyframes nav-enter {
  from {
    opacity: 0;
    transform: translateX(-7%);
  }

  to {
    opacity: 1;
    transform: translateX(0%);
  }
}

.button {
  position: relative;
  font-style: normal;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 4vh;
  font-family: "Open Sans", sans-serif;
  font-weight: 900;
  padding: 1vh 3vh;
  color: var(--color, var(--dark));
  background: transparent;
  text-decoration: none;
  transition: transform var(--timing) 1s, filter var(--timing) 1s;
}

.button.icon {
  font-size: 2.5vh;
}

.button:active {
  transition: transform var(--timing) 0.3s, filter var(--timing) 0.3s;
  transform: scale(0.9);
}

.button.icon::before {
  content: attr(data-i);
  font-family: "Material Symbols Outlined";
  font-size: 4vh;
}

.button::after {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  background-color: var(--color, var(--dark));
  filter: opacity(0);
  transform: scale(0.9);
  z-index: -1;
  border-radius: 1vh;
  transition: transform var(--timing) 1s, filter var(--timing) 1s;
}

.button:hover::after {
  filter: opacity(0.25);
  transform: scale(1);
}

@media (hover: none) {
  .button:hover::after {
    filter: opacity(0);
    transform: scale(0.9);
  }
}

.button:active::after {
  filter: opacity(0.5);
}

/*----------------------------------------------------------------------------*/

section {
  margin-bottom: 200vh;
  background-color: var(--color, transparent);
}

#about-section {
  height: 60vmin;
}

#title-section {
  height: 90vmin;
  z-index: 1000;
}

/*----------------------------------------------------------------------------*/

#menu-modal::backdrop {
  background-color: #0008;
  animation: 0.5s ease menu-back-enter;
}

#menu-modal {
  position: fixed;
  height: 100vh;
  width: 100vw;
  max-height: 100vh;
  max-width: 100vw;
  background: transparent;
}

#menu-inner {
  padding: 2vmin 3vmin;
  position: fixed;
  height: 100vh;
  width: 75vw;
  display: flex;
  box-sizing: border-box;
  align-items: flex-start;
  flex-direction: column;
  -webkit-clip-path: polygon(0% 0%, 100% 0%, 90% 100%, 0% 100%);
  clip-path: polygon(0% 0%, 100% 0%, 90% 100%, 0% 100%);
  background-color: var(--light);
}

#menu-modal[open] {
  animation: 0.5s ease menu-enter;
}

@keyframes menu-enter {
  from {
    transform: translateX(-100%);
  }

  to {
    transform: translateX(0%);
  }
}

@keyframes menu-back-enter {
  from {
    filter: opacity(0);
  }

  to {
    filter: opacity(1);
  }
}