/* Fonts */

@font-face {
  font-family: 'Commit';
  src: url('../fonts/CommitMono-400-Regular.otf') format('opentype'),
       url('../fonts/CommitMono-400-Regular.woff2') format('woff2'),
       url('../fonts/CommitMono-400-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: 'NiceRocks';
  src: url('../fonts/NiceRocks.otf') format('opentype'),
       url('../fonts/NiceRocks.woff2') format('woff2'),
       url('../fonts/NiceRocks.woff') format('woff');
  font-weight: 400;
  font-style: normal;
}

/* Root Variables */

:root {
  --font-size-base: 10.5px;
  --font-family: 'Commit', monospace, sans-serif;

  --text-color: #181716;
  --text-hover-color: #181716;
  --inert-color: #A8ABA4;

  --bg-color: #F1F1EE;
  --tile-bg: #FBFBFB;
  --hover-bg: #FCFEAF;

  --gap: 8px;
  --padding: 2.5px 5px 2px 5px;

  --tile-min-width: 130px;
  --tile-min-width-mobile: 45vw;
}

/* Reset & Global */

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

html, body {
  height: 100%;
  display: flex;
  flex-direction: column;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.4;
  font-feature-settings: "kern";
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Layout Containers */

.page-wrapper {
  padding: var(--gap);
}

.mosaic {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--tile-min-width), 1fr));
  gap: var(--gap);
}

/* Photo Tile */

.tile {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.photo-tile {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.group-header-tile {
  background-color: var(--tile-bg);
  color: var(--inert-color);
  padding: var(--padding);
  text-align: left;
}

.img-wrapper {
  position: relative;
  width: 100%;
  padding-top: 100%; /* 1:1 aspect */
  aspect-ratio: 1 / 1;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.img-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

img.lazy-fade {
  opacity: 0;
  transition: opacity 0.3s ease-in;
}

img.lazy-fade.loaded {
  opacity: 1;
}

.info, .coordinates {
  padding: var(--padding);
  line-height: 1.4;
  font-weight: normal;
  vertical-align: top;
}

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

a.coordinates {
  display: block;
  width: 100%;
  text-align: justify;
}

a.coordinates:hover {
  cursor: alias;
}

a.photo:hover {
  cursor: zoom-in;
}

/* Header & Button */

.header-main {
  grid-row: 1;
  grid-column: 1 / -2;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  font-family: 'NiceRocks', var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-hover-color);
  padding: 2.5px 2px 2px 4px;
  text-align: left;
  cursor: default;
}

.header-main span {
  display: inline-block;
  transition: text-transform 0.2s ease;
}

.header-main span.animate {
  animation: jumpCase 0.6s ease forwards;
}

@keyframes jumpCase {
  0%   { transform: translateY(0); }
  20%  { transform: translateY(-0.3em); text-transform: lowercase; }
  60%  { transform: translateY(-0.2em); }
  100% { transform: translateY(0); text-transform: none; }
}

.about-button {
  grid-row: 1;
  grid-column: -2 / -1;
  display: flex;
  justify-content: flex-end;
  text-align: right;
  padding: var(--padding);
}

.about-button:hover {
  cursor: pointer;
}

.about-button.active {
  background-color: var(--hover-bg);
  color: var(--text-hover-color);
}

.header-content p {
  margin-bottom: 0.55em;
}

.header-content a {
  background-color: var(--hover-bg);
  color: var(--text-hover-color);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 0.15rem;
}

.header-content a:hover {
  cursor: alias;
}

/* About Tile */

#about-tile {
  grid-row: 2;
  grid-column: -3 / -1;
  background-color: var(--hover-bg);
  color: var(--text-hover-color);
  overflow-y: auto;
  hyphens: auto;
  -webkit-hyphens: auto;
  word-break: break-word;
  overflow-wrap: break-word;
}

/* Scrollbars */
#about-tile::-webkit-scrollbar {
  width: 4px;
}
#about-tile::-webkit-scrollbar-track {
  background: #E6E78C;
}
#about-tile::-webkit-scrollbar-thumb {
  background-color: #8A8B54;
}
#about-tile::-webkit-scrollbar-thumb:hover {
  background-color: #45452A;
}
#about-tile {
  scrollbar-width: thin;
  scrollbar-color: #8A8B54 #E6E78C;
}

/* Lightbox Overlay */
#lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100dvh;
  background-color: var(--bg-color);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
}

#lightbox-overlay.active {
  opacity: 1;
  pointer-events: all;
}

#lightbox-overlay.waiting,
#lightbox-overlay.waiting #img-wrapper{
  cursor: wait !important;
}

/* Image Wrapper */
#img-wrapper {
  aspect-ratio: 1 / 1;
  width: min(calc(100vw - 16px), calc(100vh - 68px));
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  background-color: var(--tile-bg);
  cursor: zoom-out;
}

/* Image */
#lightbox-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  display: block;
  transition: opacity 0.4s ease;
}

/* Utilities */

.simulate-distribute {
  display: inline-block;
  white-space: nowrap;
  text-align: justify;
}

.simulated-hover,
.tile.simulated-hover,
.about-button.simulated-hover {
  background-color: var(--hover-bg);
  color: var(--text-hover-color);
}

.noscroll {
  overflow: hidden;
  position: fixed;
  width: 100%;
}

/* Responsive */

@media (max-width: 640px) {
  .mosaic {
    grid-template-columns: repeat(auto-fill, minmax(var(--tile-min-width-mobile), 1fr));
  }

  html, body {
    font-size: calc(0.0859 * (50vw - 22px));
  }

  #about-tile {
    font-size: 1.08rem;
    padding: 0.4rem 0.6rem 0.45rem 0.6rem;
  }
}

@media (hover: hover) and (pointer: fine) {
  a.photo:hover,
  a.coordinates:hover,
  .about-button:hover {
    background-color: var(--hover-bg);
    color: var(--text-hover-color);
  }
}