@import url('./reset.css');

:root {
  --color-white: #ffffff;
  --color-black: #050a13;
  --color-blue: #03e8f9;
  --color-orange: #fd6413;
  --color-gray: #1b1e26;

  --color-primary: var(--color-black);
  --color-primary-variant: var(--color-gray);
  --color-accent: var(--color-blue);
  --color-accent-variant: var(--color-orange);
  --color-text: var(--color-white);

  --size-max-width: 1200px;

  --divider-single-wave: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120" preserveAspectRatio="none" > <path d="M321.39,56.44c58-10.79,114.16-30.13,172-41.86,82.39-16.72,168.19-17.73,250.45-.39C823.78,31,906.67,72,985.66,92.83c70.05,18.48,146.53,26.09,214.34,3V0H0V27.35A600.21,600.21,0,0,0,321.39,56.44Z" ></path> </svg>');
  --divider-tilt: url('data:image/svg+xml;utf8,<svg data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120" preserveAspectRatio="none"> <path d="M1200 120L0 16.48 0 0 1200 0 1200 120z" class="shape-fill"></path> </svg>');
  --divider-arrow: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120" preserveAspectRatio="none" > <path d="M649.97 0L550.03 0 599.91 54.12 649.97 0z"></path> </svg>');
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Open Sans', sans-serif;
}

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

button {
  border: 0;
  background: transparent;
  outline: 0;
}

button:focus {
  outline: 1px solid transparent;
}

.section {
  padding: 4rem;
  text-align: center;
}

.max-container {
  max-width: var(--size-max-width);
  margin: auto;
}

.title {
  margin: 1rem 0;
  font-size: 2.5rem;
}

.sub-title {
  position: relative;
  margin: 0.7rem 0;
  font-size: 1.5rem;
  text-align: left;
}

.sub-title::before {
  content: '';
  display: block;
  position: absolute;
  bottom: -4px;
  left: 2px;
  width: 3rem;
  height: 0.2rem;
  background-color: var(--color-accent);
}

.description {
  margin: 0.5rem 0;
  font-size: 1.5rem;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1rem;
  background-color: transparent;
  z-index: 1;
  transition: all 300ms ease;
}

.header--dark {
  background-color: var(--color-primary);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header__logo__img {
  width: 36px;
  height: 36px;
}
.header__logo__title {
  font-size: 1.8rem;
}

.header__toggle {
  display: none;
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.8rem;
  color: var(--color-white);
}

.header__menu {
  display: flex;
  gap: 4px;
}

.header__menu__item {
  display: block;
  padding: 8px 16px;
  border-bottom: 1px solid transparent;
}

.header__menu__item:hover {
  border-bottom: 1px solid var(--color-accent);
}

.header__menu__item.active {
  border: 1px solid var(--color-accent);
  border-radius: 4px;
}

#home {
  position: relative;
  padding: 5rem 1rem;
  padding-top: 7rem;
  background-color: var(--color-primary);
  text-align: center;
  color: var(--color-text);
}

#home::after {
  overflow: hidden;
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: calc(108% + 1.3px);
  height: 70px;
  background-color: var(--color-white);
  line-height: 0;
  transform: rotate(180deg);
  mask: var(--divider-single-wave);
  --webkit-mask: var(--divider-single-wave);
}

.home__avatar {
  width: 250px;
  height: 250px;
  border: 3px solid var(--color-accent);
  border-radius: 100%;
  object-position: top;
  object-fit: cover;
}

.home__title {
  margin-bottom: 1rem;
  font-size: 3rem;
}

.home__title--strong {
  color: var(--color-accent);
}

.home__description {
  font-size: 1.3rem;
}

.home__contact {
  display: inline-block;
  margin: 2rem;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  background-color: var(--color-accent);
  font-weight: bold;
  color: var(--color-black);
}

.home__contact:hover {
  background-color: transparent;
  color: var(--color-text);
  outline: 2px solid var(--color-accent);
}

.majors {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin: 2.5rem 0;
}

.major {
  flex: 1 1;
  padding: 2rem 1rem;
  border-radius: 1rem;
  box-shadow: rgba(0, 0, 0, 0.15) 1.95px 1.95px 2.6px;
  background-color: var(--color-primary-variant);
  color: var(--color-text);
  cursor: default;
}

.major__icon {
  margin: 1rem 0;
  font-size: 4rem;
  color: var(--color-accent);
  transition: all 300ms ease;
}

.major__title {
  margin-bottom: 1rem;
  font-size: 1.5rem;
  font-weight: bold;
}

.major:hover .major__icon {
  transform: rotate(-15deg) scale(1.2);
}

.jobs {
  text-align: start;
}

.job {
  margin-bottom: 1rem;
  line-height: 1.2;
}

.job__name {
  font-size: 1.2rem;
  color: var(--color-primary);
}

.job__period {
  font-size: 0.8rem;
  font-style: italic;
  color: var(--color-primary);
}

.job__description {
  color: var(--color-primary);
}

#skills {
  position: relative;
  background-color: var(--color-primary-variant);
  color: var(--color-text);
}

#skills::after {
  overflow: hidden;
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: calc(100% + 1.3px);
  height: 20px;
  background-color: var(--color-white);
  line-height: 0;
  transform: rotate(180deg);
  mask: var(--divider-tilt);
  -webkit-mask: var(--divider-tilt);
}

.skills {
  overflow: hidden;
  display: grid;
  grid-template-columns: 6fr 4fr;
  margin: 2rem 3rem;
  border-radius: 8px;
  box-shadow: rgba(0, 0, 0, 0.25) 0px 14px 28px,
    rgba(0, 0, 0, 0.22) 0px 10px 10px;
}

.skills__title {
  margin: 1rem 0;
  font-size: 1.2rem;
  color: var(--color-accent);
}

.skills__coding {
  grid-row: span 2;
  padding: 1rem;
  background-color: var(--color-primary);
}

.skills__tools {
  padding: 1rem;
}

.skills__etc {
  padding: 1rem;
  background-color: var(--color-primary);
  filter: brightness(150%);
}

.bar {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1rem;
}

.bar__metadata {
  display: flex;
  justify-content: space-between;
}

.bar__bg {
  width: 100%;
  height: 3px;
  border-color: var(--color-primary-variant);
}

.bar__value {
  height: 3px;
  background-color: var(--color-accent);
}

.categories {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 2.5rem;
}

.category {
  position: relative;
  padding: 0.5rem 3rem;
  border: 1px solid var(--color-accent);
  border-radius: 4px;
  font-size: 1.1rem;
  white-space: nowrap;
  cursor: pointer;
}

.category--selected {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

.category__count {
  position: absolute;
  top: -20px;
  right: 16px;
  width: 28px;
  height: 28px;
  border-radius: 100%;
  background-color: var(--color-accent-variant);
  line-height: 28px;
  color: var(--color-text);
  opacity: 0;
  transition: all 250ms ease-in;
}

.category--selected .category__count,
.category:hover .category__count {
  top: 0;
  opacity: 1;
}

.projects {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 1rem;
  transition: all 250ms ease-out;
}

.projects.anim-out {
  opacity: 0;
  transform: scale(0.96) translateY(20px);
}

.project {
  overflow: hidden;
  position: relative;
  border-radius: 8px;
}

.project__img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  object-position: center;
}

.project__metadata {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-black);
  opacity: 0;
  transition: all 250ms ease-in;
  transform: translateY(-10px);
}

.project__metadata:hover {
  opacity: 0.8;
  transform: translateY(0);
}

.project__title::after {
  content: '';
  display: block;
  position: relative;
  left: 50%;
  margin: 0.5rem 0;
  width: 50px;
  height: 2px;
  background-color: var(--color-accent);
  transform: translateX(-50%);
}

.project__description {
  word-break: keep-all;
}

.arrow-up {
  position: fixed;
  bottom: 3rem;
  right: 3rem;
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 100%;
  box-shadow: 5px 5px 0px 0px var(--color-accent);
  background-color: var(--color-primary);
  font-size: 3rem;
  text-align: center;
  opacity: 0;
  transition: opacity 300ms ease-in;
}

.arrow-up.show {
  opacity: 1;
}

#contact {
  position: relative;
  background-color: var(--color-primary);
  color: var(--color-text);
}

#contact::after {
  overflow: hidden;
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: calc(100% + 1.3px);
  height: 70px;
  background-color: var(--color-white);
  line-height: 0;
  mask: var(--divider-arrow);
  -webkit-mask: var(--divider-arrow);
}

.contact__links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  padding: 1rem;
  font-size: 2rem;
}

.contact__link {
  transition: color 250ms ease-in;
}

.contact__link:hover {
  color: var(--color-accent);
}

@media screen and (max-width: 768px) {
  .section {
    padding: 4rem 2rem;
  }

  .title {
    font-size: 2rem;
  }

  .description {
    font-size: 1rem;
  }

  .header {
    flex-direction: column;
    align-items: start;
  }

  .header__toggle {
    display: block;
  }

  .header__menu {
    display: none;
    flex-direction: column;
    margin: 1rem 4rem;
    gap: 1rem;
    text-align: center;
  }

  .header__menu.open {
    display: flex;
    background-color: var(--color-primary);
  }

  .header__nav {
    width: 100%;
  }

  #home {
    padding-bottom: 3rem;
  }

  .home__title {
    margin-bottom: 0.5rem;
    font-size: 2.5rem;
  }

  .majors {
    flex-direction: column;
    align-items: center;
  }

  .major {
    width: 100%;
  }

  .job {
    justify-content: center;
  }

  .skills {
    grid-template-columns: 1fr;
  }

  .categories {
    flex-direction: column;
  }

  .category {
    width: 100%;
  }

  .projects {
    grid-template-columns: repeat(2, 1fr);
  }

  .arrow-up {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 3rem;
    height: 3rem;
    font-size: 2rem;
  }
}