/* Colors */

:root {
  --dark: #000000;
  --dark-transparent: rgba(0, 0, 0, 0.2);
  --dark-sec: #1d1d1d;
  --light: #ffffff;
  --light-transparent: rgba(255, 255, 255, 0.2);
  --menu: #676767;
  --sec: #b3b3b3;
  --sec-darkbg: #4d4d4d;
  --transparent: rgba(255, 255, 255, 0);
}

/* General styles */

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

ul li {
  list-style: none;
}

html,
body {
  height: 100%;
  font-family: "Raleway", sans-serif;
  font-size: 1rem;
  color: var(--main);
  background-color: var(--light);
  scroll-behavior: smooth;
}

img {
  display: block;
}

a {
  text-decoration: none;
  transition: all 500ms ease;
}

strong {
  font-weight: 600;
}

h1 {
  font-family: "Reenie Beanie", cursive;
  font-size: calc(4rem + (14 - 4) * ((100vw - 24rem)) / (120 - 24));
  line-height: 1em;
  font-weight: 400;
}

h2 {
  font-family: "Reenie Beanie", cursive;
  font-size: calc(3rem + (6 - 3) * ((100vw - 24rem)) / (120 - 24));
  line-height: 1em;
  font-weight: 400;
  color: var(--light);
}

.wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-size: calc(0.875rem + (1 - 0.875) * ((100vw - 24rem)) / (120 - 24));
  line-height: 1.75em;
}

.fullscreen {
  min-height: 100vh;
  display: flex;
}

.container {
  width: 90vw;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Header */

.section-header {
  height: 4rem;
  top: 0;
  display: flex;
  align-items: center;
  position: sticky;
  z-index: 10;
  background-color: var(--dark);
}

.section-header a {
  color: var(--menu);
  font-weight: 500;
}

.section-header a:hover,
.section-header a:focus {
  color: var(--light);
}

.logo,
.instagram {
  transition: all 500ms ease;
}

.logo:hover,
.instagram:hover {
  transform: scale(1.2);
}

.nav-list {
  display: flex;
  gap: 3vw;
}

/* Intro */

.container-intro {
  max-width: 22rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.section-intro {
  display: flex;
  align-items: center;
  color: var(--light);
  text-align: center;
  background-color: var(--dark);
  background: url("./images/intro-pic.jpg") center / cover no-repeat fixed;
}

.section-intro p {
  margin: 5vh auto;
}

a.button-instagram {
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 auto;
  padding: 0.5rem 1rem 0.5rem 0.5rem;
  font-weight: 600;
  border: 2px solid var(--light);
  border-radius: 10px;
  color: var(--light);
  transition: all 500ms ease;
}

a.button-instagram img {
  width: calc(1.5rem + (2 - 1.5) * ((100vw - 24rem)) / (120 - 24));
}

a.button-instagram:hover {
  transform: scale(1.1);
  background-color: var(--light-transparent);
  border-color: var(--transparent);
}

/* Transition */

.section-transition {
  background-color: var(--dark);
  background: url("./images/back-section-transition.jpg") center / cover
    no-repeat fixed;
}

/* Kishka & Asia */

.container-kishka,
.container-asia {
  gap: 5vw;
}

.container-asia {
  flex-direction: row-reverse;
}

.section-kishka,
.section-asia {
  background-color: var(--light);
}

.section-kishka img,
.section-asia img {
  margin: 5vh auto;
}

.profile-pic,
.summary,
.description {
  width: 30vw;
}

.profile-pic {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-photo {
  width: 25vw;
}

.section-kishka .profile-outline {
  transform: translate(0, -48%);
}

.sum-line {
  width: 30vw;
}

.sum-table td {
  vertical-align: top;
  padding: 0.5rem calc(0.5rem + (2 - 0.5) * ((100vw - 24rem)) / (120 - 24));
}

.sum-table-col-title {
  font-weight: 600;
  white-space: nowrap;
}

.transcription {
  color: var(--sec);
}

.description p {
  margin: 2vh 0;
}

.descr-pic {
  width: 10vw;
}

.descr-line {
  width: 5vw;
}

/* Photo & Video */

.container-photo,
.container-video {
  padding-top: calc(10vh + 5rem);
  padding-bottom: 10vh;
  text-align: center;
  flex-direction: column;
}

/* Photo */

.section-photo {
  background-color: var(--dark-sec);
}

.photo-list {
  margin-top: 10vh;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3vh;
}

.photo {
  max-height: 15vh;
  transition: all 500ms ease;
}

.photo:hover {
  transform: scale(3);
}

.tip {
  margin: 3vh auto;
  color: var(--sec-darkbg);
}

/* Video */

.section-video {
  background-color: var(--dark-transparent);
}

.container-video {
  padding-bottom: 7rem;
}

/* Video background */

#video-bg {
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: -1;
}

/* Footer */

.section-footer {
  height: 5rem;
  margin-top: -5rem;
  display: flex;
  align-items: center;
  background-color: var(--dark);
  color: var(--sec-darkbg);
  z-index: 10;
}

.section-footer p {
  margin: 0 3vh;
  text-align: center;
  line-height: 1.25rem;
}

.section-footer a {
  color: var(--sec-darkbg);
  font-weight: 600;
}

.section-footer a:hover,
.section-footer a:focus {
  color: var(--light);
}

/* Burger menu */

#burger-menu,
[for="burger-menu"] {
  display: none;
}

@media screen and (max-width: 767px) {
  [for="burger-menu"] {
    display: block;
  }

  [for="burger-menu"]::before {
    color: var(--menu);
    font-size: 1.5rem;
    content: "☰";
  }

  nav {
    height: 2.5rem;
    width: 60vw;
    display: none;
    position: fixed;
    top: 0;
    transform: translateX(25%);
    margin-top: 3rem;
    background: var(--light);
    border: 2px solid var(--dark-sec);
    border-radius: 10px;
    user-select: none;
  }

  .section-header a {
    color: var(--dark);
  }

  .section-header a:hover,
  .section-header a:focus {
    color: var(--sec);
  }

  #burger-menu:checked + label + nav {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: show 0.5s ease;
  }

  #burger-menu:checked + [for="burger-menu"]::before {
    content: "✕";
  }
}

@media screen and (max-width: 300px) {
  nav {
    width: 90vw;
    transform: translateX(0%);
  }
}

@keyframes show {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

/* Responsive for small screens */

@media screen and (max-width: 900px) {
  .container {
    width: 80vw;
  }
  .container-photo,
  .container-video {
    padding-top: calc(5vh + 5rem);
  }

  .container-kishka,
  .container-asia {
    flex-wrap: wrap;
  }

  .container-asia {
    flex-direction: row;
  }

  .section-kishka img,
  .section-asia img {
    margin: 3vh auto;
  }

  .profile-pic,
  .summary,
  .description {
    width: 80vw;
    margin: 0 auto;
  }

  .profile-pic {
    margin-top: 5rem;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .profile-photo {
    width: 50vw;
  }

  .sum-line {
    width: 80vw;
  }

  .descr-pic {
    width: 30vw;
  }

  .descr-line {
    width: 15vw;
  }

  .photo-list {
    margin-top: 5vh;
    gap: 3vw;
  }

  .container-video {
    padding-bottom: 20vh;
  }
}