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

html {
  overscroll-behavior: none;
}

.logo__wrapper {
  display: inline-block;
  width: 100%;
}

.title {
  font-size: var(--font-size--title);
  font-family: var(--font--accent);
}

.subtitle {
  font-size: 1.5em;
  font-family: var(--font--accent);
}

.link--underlined {
  position: relative;
}

.link--underlined::after {
  content: '';
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  border-bottom: 1px solid var(--text--primary);
  transform: scaleX(100%);
  transform-origin: center;
  transition-property: transform;
  transition-duration: var(--transition-duration--standard);
  transition-timing-function: ease-in;
}

.link--underlined:hover::after {
  transform: scaleX(0);
  transition-timing-function: ease-out;
}

.body {
  height: 100dvh;
  width: 100vw;
  display: grid;
  grid-template-columns: 4fr minmax(var(--sidebar--min-width), 1fr);
  grid-template-rows: 1fr 3fr;
  color: var(--text--primary);
  font-family: var(--font--primary);
  background-color: var(--background--primary);
  background-image: url('../assets/shared/background.svg');
  background-size: 200px;
}

.body::after {
  content: '';
  z-index: var(--body-background--z-index);
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url('../assets/shared/background-texture.jpg');
  mix-blend-mode: overlay;
}

.body__main {
  display: grid;
  grid-row: 1 / -1;
  grid-column: 1 / -1;
  grid-template-columns: 1fr var(--sidebar--min-width);
  grid-template-rows: 1fr 3fr;
}

.navigation {
  height: 100%;
  position: relative;
  /* Minimum padding on right to balance with hand */
  padding: var(--padding--large) var(--padding--large) 0 var(--spacing-1);
  grid-row: 1 / 2;
  grid-column: 2;
  background-color: var(--background--primary);
  box-shadow: calc(-1 * var(--shadow-width)) 0 var(--shadow);
  font-family: var(--font--accent);
}

.navigation__nav {
  height: 100%;
}

.navigation__list {
  font-size: var(--font-size--subtitle);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--padding--within-groups);
}

.navigation__item {
  display: flex;
  align-items: center;
}

.navigation__pointer {
  width: var(--navigation--pointer--width);
  margin-right: var(--padding--within-groups);
  grid-column: 1 / span 1;
  /* Magic formula to make it matching purple */
  filter: invert(77%) sepia(22%) saturate(321%) hue-rotate(208deg) brightness(86%) contrast(87%);
  transform: rotate(10deg);
}

.description {
  grid-row: 2;
  grid-column: 2;
  background-color: var(--background--primary);
  position: relative;
  padding: var(--padding--large);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-4);
  box-shadow: calc(-1 * var(--shadow-width)) 0 var(--shadow);
}

.description__title {
  text-align: center;
}

.description__subtitle {
  font-size: var(--font-size--subtitle);
  text-align: center;
  line-height: 1.2;
}

.content {
  position: relative;
  margin: var(--content--margin);
  margin-right: calc(var(--content--margin) * 2);
  padding: var(--padding--extra-large);
  grid-row: 1 / span 2;
  grid-column: 1;
  display: flex;
  flex-direction: column;
  gap: var(--padding--between-groups);
  background-color: var(--background--primary);
  border-width: var(--shadow-width);
  border-style: solid;
  border-color: var(--skeuomorphic-border);
}

.card-grid {
  min-height: 0;
  height: 100%;
  max-height: 100vh;
  margin-bottom: 4px;
  /* add space for focus ring */
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(0, calc(50% - var(--padding--between-groups))));
  grid-auto-rows: minmax(0, 1fr);
  column-gap: calc(var(--padding--between-groups) * 2);
}

.card {
  display: grid;
  grid-template-rows: 1fr 3fr;
  grid-row: span 2;
}

.card__link {
  display: grid;
  grid-template-rows: 1fr 3fr;
  grid-row: span 2;
  border-width: 3px;
  border-style: solid;
  border-color: var(--skeuomorphic-border);
}

.card__image-wrapper {
  z-index: 1;
  /* move above paper texture */
  grid-row: 1 / span 1;
  filter: saturate(20%);
  transition-property: filter;
  transition-duration: var(--transition-duration--standard);
  transition-timing-function: ease-in-out;
}

.card__link:hover .card__image-wrapper {
  filter: saturate(100%);
}

.card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.card__content {
  padding: var(--padding--within-groups);
  grid-row: 2 / span 1;
  overflow: auto;
}

.card__content:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--text--primary) inset;
}

.card__content *:not(:last-child) {
  margin-bottom: var(--padding--within-groups);
}

.card__title {
  position: relative;
  display: inline-block;
  font-family: var(--font--accent);
  font-size: var(--font-size--subtitle);
}

.card__blurb {
  line-height: 1.2;
}

.card__subtitle {
  font-size: var(--font-size--caption);
}

.card:hover .link--underlined::after {
  transform: scaleX(0);
  transition-timing-function: ease-out;
}

.menu-button {
  width: 100%;
  padding: var(--spacing-2);
  display: none;
}

.menu-button:focus-visible {
  outline-offset: -2px;
}

@keyframes menu-button-middle--opening {
  0% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

@keyframes menu-button-middle--closing {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@keyframes menu-button-top--opening {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(-40deg);
  }
}

@keyframes menu-button-top--closing {
  0% {
    transform: rotate(-40deg);
  }

  100% {
    transform: rotate(0deg);
  }
}

@keyframes menu-button-bottom--opening {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(40deg);
  }
}

@keyframes menu-button-bottom--closing {
  0% {
    transform: rotate(40deg);
  }

  100% {
    transform: rotate(0deg);
  }
}

.menu-button-middle--opening,
.menu-button-middle--closing {
  animation-duration: 250ms;
  animation-fill-mode: forwards;
}

.menu-button-middle--opening {
  animation-name: menu-button-middle--opening;
}

.menu-button-middle--closing {
  animation-name: menu-button-middle--closing;
}

.menu-button-top--opening,
.menu-button-bottom--opening,
.menu-button-top--closing,
.menu-button-bottom--closing {
  animation-duration: 300ms;
  animation-fill-mode: forwards;
}

.menu-button-top--opening {
  animation-name: menu-button-top--opening;
  transform-origin: top right;
}

.menu-button-bottom--opening {
  animation-name: menu-button-bottom--opening;
  transform-origin: bottom right;
}

.menu-button-top--closing {
  animation-name: menu-button-top--closing;
  transform-origin: top right;
}

.menu-button-bottom--closing {
  animation-name: menu-button-bottom--closing;
  transform-origin: bottom right;
}

.skip-animation {
  animation-duration: 0ms;
}

.essay__content {
  overflow: auto;
  --content--margin: 2%;
  line-height: 1.5;
}

.collection {
  padding-left: var(--spacing-4);
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.collection__title,
.collection__subtitle {
  margin-bottom: var(--spacing-1);
}

.collection__title {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.collection__title::after {
  content: '';
  height: 2px;
  background-color: var(--light);
  flex-grow: 1;
}

.collection__description {
  border-left: 2px solid var(--light);
  margin-left: var(--spacing-2);
  padding-left: var(--spacing-2);
}


@media (prefers-reduced-motion) {
  .link--underlined::after {
    transition-duration: 0ms;
  }
}

@media only screen and (max-width: 640px) {
  .body {
    grid-template-columns: 1fr 50px;
  }

  .content {
    margin: 2px;
    /* Account for focus ring */
  }

  .content--navigation-open {
    display: none;
  }

  .menu-button {
    display: block;
    max-width: 50px;
  }

  .navigation {
    padding: 0;
    grid-row: 1 / -1;
    background-color: transparent;
  }

  .navigation__nav,
  .description {
    display: none;
  }

  .navigation--open .menu-button {
    position: absolute;
    right: 0;
    z-index: 1;
  }

  .navigation--open {
    background-color: var(--background--primary);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 30%;
    z-index: 3;
    /* move above images (playing a dangerous game) */
  }

  .navigation--open .navigation__nav {
    display: block;
  }

  .navigation--open::before {
    content: '';
    position: fixed;
    pointer-events: none;
    left: var(--menu--border-width);
    right: var(--menu--border-width);
    top: 0;
    bottom: 0;
    border-left: var(--shadow-width) solid var(--shadow);
    border-right: var(--shadow-width) solid var(--shadow);
  }

  .navigation--open::after {
    content: '';
    pointer-events: none;
    position: fixed;
    inset: 0;
    background-image: url('../assets/shared/background.svg');
    background-size: 200px;
    clip-path: polygon(0% 0%, 0% 100%, var(--menu--border-width) 100%, var(--menu--border-width) 0, calc(100% - var(--menu--border-width)) 0, calc(100% - var(--menu--border-width)) 100%, var(--menu--border-width) 100%, 100% 100%, 100% 0%);
  }

  .description--open {
    padding: 0;
    display: flex;
    flex-direction: column;
    background-color: var(--background--primary);
    position: absolute;
    top: 30%;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    /* move above images (playing a dangerous game) */
  }

  .description--open .title {
    font-size: 4em;
  }

  .description--open .logo__wrapper {
    max-width: 30%;
    min-width: 150px;
  }

  .description--open .description__subtitle {
    max-width: 100%;
  }

  .description--open .title,
  .description--open .description__subtitle {
    --margin-width: calc(var(--menu--border-width) + var(--shadow-width));
    max-width: calc(100% - (var(--margin-width) * 2));
  }

  .description--open hr {
    width: calc(100% - (var(--menu--border-width) * 2));
  }

  .content--open {
    display: none;
  }
}

@media only screen and (max-width: 560px) {
  .card-grid {
    grid-template-columns: 1fr;
    row-gap: calc(var(--padding--between-groups) * 2);
  }

  .card {
    row-gap: 0;
  }

  .card__image {
    object-position: center center;
  }
}

@supports (grid-template-columns: subgrid) {
  .body__main {
    grid-template-columns: subgrid;
    grid-template-rows: subgrid;
  }

  .card,
  .card__link {
    grid-template-rows: subgrid;
  }
}