@import url("https://fonts.googleapis.com/css2?family=League+Gothic&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Anton&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Oswald:wght@700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Archivo+Narrow:wght@700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Fjalla+One&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Lobster&display=swap");

:root {
  --ink: #0a0a08;
  --page-width: 78rem;

  /*
    Equal left and right page margins.
  */
  --outer-padding: clamp(2rem, 5vw, 5rem);

  /*
    Space between the title and image.
  */
  --column-gap: clamp(1.5rem, 4vw, 4rem);

  /*
    Height of the full title-and-image band.
  */
  --header-height: clamp(13rem, 25vh, 20rem);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  background: linear-gradient(
    to bottom,
    #f0d900 0%,
    #f0d900 43%,
    #d8d86e 55%,
    #9abfba 100%
  );
}

.poster {
  display: grid;

  grid-template-columns:
    minmax(0, 3fr)
    minmax(14rem, 2fr);

  grid-template-rows: auto var(--header-height);

  align-items: stretch;
  align-content: start;
  column-gap: var(--column-gap);
  row-gap: clamp(0.35rem, 1vw, 0.75rem);

  width: min(100%, var(--page-width));
  min-height: 100vh;
  margin: 0 auto;

  padding:
    clamp(0.75rem, 2vw, 1.5rem)
    var(--outer-padding);
}

.top-row {
  grid-column: 1 / -1;
  justify-self: center;

  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;

  width: calc(100% - 1rem);
  padding: clamp(0.4rem, 1vw, 0.7rem) 0.35rem;

  border-top: 0.16rem solid var(--ink);
  border-bottom: 0.16rem solid var(--ink);
  color: var(--ink);
  font-family: "Archivo Narrow", sans-serif;
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 700;
}

.presenter {
  display: flex;
  align-items: baseline;
  gap: 0.45em;
  margin: 0;
}

.presenter__name {
  font-family: "Candice", "Lobster", cursive;
  font-size: 1.25em;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.presenter__presents {
  font-family: "Candice", "Lobster", cursive;
  font-size: 0.92em;
  font-weight: 400;
}

.site-nav {
  display: flex;
  align-items: baseline;
  gap: clamp(1rem, 3vw, 2.5rem);
}

.site-nav a,
.books-menu summary {
  color: inherit;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.books-menu summary:hover,
.books-menu summary:focus-visible {
  text-decoration: underline;
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.18em;
}

.books-menu {
  position: relative;
}

.books-menu summary {
  cursor: pointer;
  list-style: none;
}

.books-menu summary::-webkit-details-marker {
  display: none;
}

.books-menu summary::after {
  content: " ▾";
  font-size: 0.75em;
}

.books-menu[open] summary::after {
  content: " ▴";
}

.books-menu ul {
  position: absolute;
  z-index: 1;
  top: calc(100% + 0.45rem);
  right: 0;

  min-width: 10rem;
  margin: 0;
  padding: 0.65rem 0.8rem;

  background: #efdb1f;
  border: 0.16rem solid var(--ink);
  list-style: none;
}

.books-menu li + li {
  margin-top: 0.4rem;
}

.books-menu li a {
  display: block;
  white-space: nowrap;
}

.press-title {
  container-type: size;

  display: grid;
  grid-template-rows: 1fr 1fr;

  width: 100%;
  height: 100%;
  min-width: 0;
  margin: 0;
  overflow: hidden;

  color: var(--ink);
  font-family: "Fjalla One", sans-serif;
  font-weight: 900;
  line-height: 0.68;
  text-transform: uppercase;
}

.press-title__line {
  -webkit-text-stroke: 0.02em currentColor;
  display: flex;
  align-items: center;
  justify-content: space-between;

  width: 100%;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;

  font-size: min(24cqi, 44cqb);
  letter-spacing: 0;
}

.press-title__line > span {
  display: block;
  flex: 0 0 auto;
}

.press-title__line .word-gap {
  width: 0.3em;
}

.poster-logo {
  display: block;

  width: 100%;
  height: 100%;
  min-width: 0;

  /*
    Shows the entire source image without cropping.
  */
  object-fit: contain;
  object-position: center;

  /*
    No CSS border here. The border already contained
    in the image remains visible by itself.
  */
  filter:
    sepia(1)
    saturate(2.2)
    hue-rotate(4deg)
    contrast(1.12);
}

.story-callout {
  position: relative;
  grid-column: 1 / -1;

  width: calc(100% - 1rem);
  margin: clamp(0.5rem, 1.5vw, 1rem) auto 0;
  padding: clamp(0.8rem, 1.6vw, 1.25rem) clamp(1rem, 3vw, 2.5rem);

  border: clamp(0.22rem, 0.5vw, 0.36rem) solid var(--ink);
  color: var(--ink);
}

.story-callout::before {
  position: absolute;
  inset: 0.28rem;

  border: 0.13rem dashed var(--ink);
  content: "";
  pointer-events: none;
}

.story-callout p {
  position: relative;
  z-index: 1;

  margin: 0;

  font-family: "Fjalla One", sans-serif;
  font-size: clamp(1.7rem, 4.4vw, 3.8rem);
  font-weight: 900;
  letter-spacing: 0.015em;
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
}

.photo-carousel {
  grid-column: 1 / -1;

  width: 100%;
  margin-top: clamp(0.5rem, 1.5vw, 1rem);
  overflow: hidden;
}

.photo-carousel__track {
  position: relative;

  height: clamp(12rem, 25vw, 20rem);
  margin: 0;
  padding: 0;

  list-style: none;
}

.photo-carousel__item {
  position: absolute;
  top: 50%;
  left: 50%;

  width: clamp(10rem, 22vw, 18rem);
  aspect-ratio: 4 / 3;

  animation: carousel-position 25s cubic-bezier(0.45, 0, 0.2, 1) infinite;
  opacity: 0;
  transform: translate(-50%, -50%);
}

.photo-carousel__item:nth-child(2) {
  animation-delay: -5s;
}

.photo-carousel__item:nth-child(3) {
  animation-delay: -10s;
}

.photo-carousel__item:nth-child(4) {
  animation-delay: -15s;
}

.photo-carousel__item:nth-child(5) {
  animation-delay: -20s;
}

.photo-carousel__item a,
.photo-carousel__item img {
  display: block;
  width: 100%;
  height: 100%;
}

.photo-carousel__item a {
  color: var(--ink);
}

.photo-carousel__item img {
  object-fit: cover;
}

.photo-carousel__item a:focus-visible {
  outline: 0.25rem solid var(--ink);
  outline-offset: 0.25rem;
}

.photo-carousel__track:hover .photo-carousel__item,
.photo-carousel__track:focus-within .photo-carousel__item {
  animation-play-state: paused;
}

@keyframes carousel-position {
  0%,
  13% {
    z-index: 1;
    opacity: 0.35;
    transform: translate(-265%, -50%) scale(0.52);
  }

  20%,
  33% {
    z-index: 2;
    opacity: 0.7;
    transform: translate(-155%, -50%) scale(0.74);
  }

  40%,
  53% {
    z-index: 3;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  60%,
  73% {
    z-index: 2;
    opacity: 0.7;
    transform: translate(55%, -50%) scale(0.74);
  }

  80%,
  93% {
    z-index: 1;
    opacity: 0.35;
    transform: translate(165%, -50%) scale(0.52);
  }

  93.5% {
    z-index: 1;
    opacity: 0;
    transform: translate(165%, -50%) scale(0.52);
  }

  93.51% {
    z-index: 1;
    opacity: 0;
    transform: translate(-265%, -50%) scale(0.52);
  }

  100% {
    z-index: 1;
    opacity: 0.35;
    transform: translate(-265%, -50%) scale(0.52);
  }
}

@media (prefers-reduced-motion: reduce) {
  .photo-carousel__item {
    animation-play-state: paused;
  }
}

@media (max-width: 44rem) {
  :root {
    --outer-padding: clamp(1.25rem, 4vw, 2rem);
    --column-gap: clamp(0.9rem, 3vw, 1.5rem);
    --header-height: clamp(10rem, 25vh, 14rem);
  }

  .poster {
    grid-template-columns:
      minmax(0, 3fr)
      minmax(8rem, 2fr);

    padding-top: 0.75rem;
  }

  .top-row {
    align-items: flex-start;
    gap: 1rem;
    font-size: 0.9rem;
  }

  .presenter {
    flex-wrap: wrap;
    gap: 0 0.4em;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.55rem 1rem;
  }

  .press-title {
    line-height: 0.64;
  }

  .press-title__line {
    font-size: min(25cqi, 44cqb);
  }

  .press-title__line .word-gap {
    width: 0.24em;
  }
}