@font-face {
  font-family: "IUWave";
  font-style: normal;
  font-weight: 400;
  src: url("/iuwave-regular-cyrillic-latin.otf") format("opentype");
  font-display: swap;
}

:root {
  --bg-light: #ffffff;
  --text-light: #000000;
  --bg-dark: #000000;
  --text-dark: #f5f5f5;
  --card-bg-light: #f9f9f9;
  --card-bg-dark: #1e1e1e;
  --card-shadow: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] {
  --bg: var(--bg-light);
  --text: var(--text-light);
  --card-bg: var(--card-bg-light);
  --flt: 0;
}

[data-theme="dark"] {
  --bg: var(--bg-dark);
  --text: var(--text-dark);
  --card-bg: var(--card-bg-dark);
  --flt: 1;
  --vhs-scanline: rgba(138, 204, 255, 0.18);
  --vhs-glow: rgba(68, 164, 255, 0.2);
  --vhs-static: rgba(255, 255, 255, 0.18);
}

[data-theme="light"] {
  --vhs-scanline: rgba(28, 95, 137, 0.2);
  --vhs-glow: rgba(0, 124, 255, 0.12);
  --vhs-static: rgba(0, 0, 0, 0.16);
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  transition: background-color 0.0s, color 0.0s;
}

.vhs-effect {
  --vhs-text-smear: -1.2px 0 1.2px color-mix(in srgb, currentColor 58%, transparent), 1.2px 0 1.2px color-mix(in srgb, currentColor 58%, transparent);
  font-family: "IUWave", Arial, sans-serif;
  isolation: isolate;
  overflow-x: hidden;
  text-shadow: var(--vhs-text-smear);
}

.vhs-effect::before,
.vhs-effect::after {
  content: "";
  inset: 0;
  pointer-events: none;
  position: fixed;
}

.vhs-effect::before {
  background:
    linear-gradient(
      to bottom,
      transparent 0%,
      transparent 39%,
      rgba(255, 50, 50, 0.28) 42%,
      rgba(255, 50, 50, 0.28) 44%,
      transparent 46%,
      rgba(100, 255, 255, 0.36) 51%,
      rgba(100, 255, 255, 0.36) 54%,
      transparent 57%,
      rgba(255, 255, 255, 0.16) 62%,
      rgba(255, 255, 255, 0.16) 63%,
      transparent 100%
    ),
    linear-gradient(
      to bottom,
      transparent 0 3.5%,
      var(--vhs-scanline) 3.5% 3.65%,
      transparent 3.65% 5.2%,
      var(--vhs-scanline) 5.2% 5.35%,
      transparent 5.35% 11.8%,
      var(--vhs-scanline) 11.8% 11.98%,
      transparent 11.98% 18.7%,
      var(--vhs-scanline) 18.7% 18.88%,
      transparent 18.88% 24%,
      var(--vhs-scanline) 24% 24.15%,
      transparent 24.15% 33.6%,
      var(--vhs-scanline) 33.6% 33.78%,
      transparent 33.78% 40.4%,
      var(--vhs-scanline) 40.4% 40.55%,
      transparent 40.55% 49.9%,
      var(--vhs-scanline) 49.9% 50.08%,
      transparent 50.08% 54%,
      var(--vhs-scanline) 54% 54.14%,
      transparent 54.14% 68.5%,
      var(--vhs-scanline) 68.5% 68.68%,
      transparent 68.68% 81.2%,
      var(--vhs-scanline) 81.2% 81.36%,
      transparent 81.36% 91.4%,
      var(--vhs-scanline) 91.4% 91.58%,
      transparent 91.58% 100%
    ),
    linear-gradient(
      to bottom,
      transparent 0 2.1%,
      color-mix(in srgb, var(--vhs-scanline) 68%, transparent) 2.1% 2.26%,
      transparent 2.26% 8.8%,
      color-mix(in srgb, var(--vhs-scanline) 68%, transparent) 8.8% 8.97%,
      transparent 8.97% 15.3%,
      color-mix(in srgb, var(--vhs-scanline) 68%, transparent) 15.3% 15.45%,
      transparent 15.45% 29.7%,
      color-mix(in srgb, var(--vhs-scanline) 68%, transparent) 29.7% 29.88%,
      transparent 29.88% 37.6%,
      color-mix(in srgb, var(--vhs-scanline) 68%, transparent) 37.6% 37.74%,
      transparent 37.74% 46.1%,
      color-mix(in srgb, var(--vhs-scanline) 68%, transparent) 46.1% 46.28%,
      transparent 46.28% 63.8%,
      color-mix(in srgb, var(--vhs-scanline) 68%, transparent) 63.8% 63.96%,
      transparent 63.96% 72.2%,
      color-mix(in srgb, var(--vhs-scanline) 68%, transparent) 72.2% 72.36%,
      transparent 72.36% 88.6%,
      color-mix(in srgb, var(--vhs-scanline) 68%, transparent) 88.6% 88.78%,
      transparent 88.78% 96.4%,
      color-mix(in srgb, var(--vhs-scanline) 68%, transparent) 96.4% 96.56%,
      transparent 96.56% 100%
    ),
    linear-gradient(
      to bottom,
      transparent 0 8.4%,
      color-mix(in srgb, var(--vhs-scanline) 42%, transparent) 8.4% 8.58%,
      transparent 8.58% 22.7%,
      color-mix(in srgb, var(--vhs-scanline) 42%, transparent) 22.7% 22.86%,
      transparent 22.86% 41.3%,
      color-mix(in srgb, var(--vhs-scanline) 42%, transparent) 41.3% 41.48%,
      transparent 41.48% 58.9%,
      color-mix(in srgb, var(--vhs-scanline) 42%, transparent) 58.9% 59.06%,
      transparent 59.06% 74.1%,
      color-mix(in srgb, var(--vhs-scanline) 42%, transparent) 74.1% 74.28%,
      transparent 74.28% 93.7%,
      color-mix(in srgb, var(--vhs-scanline) 42%, transparent) 93.7% 93.86%,
      transparent 93.86% 100%
    ),
    linear-gradient(90deg, rgba(255, 0, 0, 0.08), transparent 36%, rgba(0, 225, 255, 0.08));
  background-repeat: no-repeat, repeat-y, repeat-y, repeat-y, no-repeat;
  background-size: 100% 22%, 100% 145%, 100% 117%, 100% 190%, 100% 100%;
  box-shadow: inset 0 0 14vw var(--vhs-glow);
  mix-blend-mode: screen;
  opacity: 0.7;
  transform: translateX(-3%);
  z-index: 100;
  animation: vhs-tracking 22.3s linear infinite, vhs-luminance 4.8s steps(2, end) infinite;
}

.vhs-effect::after {
  background-image:
    linear-gradient(90deg, transparent 0 9%, rgba(255, 0, 0, 0.12) 9% 9.15%, transparent 9.15% 27%, rgba(0, 225, 255, 0.12) 27% 27.2%, transparent 27.2% 51%, rgba(255, 255, 255, 0.1) 51% 51.12%, transparent 51.12% 73%, rgba(255, 0, 0, 0.1) 73% 73.18%, transparent 73.18% 100%),
    radial-gradient(circle at 20% 30%, var(--vhs-static) 0 1px, transparent 1.5px),
    radial-gradient(circle at 70% 60%, var(--vhs-static) 0 1px, transparent 1.5px);
  background-size: 100% 100%, 13px 13px, 19px 19px;
  mix-blend-mode: overlay;
  opacity: 0.26;
  z-index: 101;
  animation: vhs-static 0.43s steps(2, end) infinite;
}

.vhs-effect h1,
.vhs-effect h2,
.vhs-effect h3,
.vhs-effect p,
.vhs-effect li,
.vhs-effect a,
.vhs-effect button {
  animation: vhs-rgb-split 11s steps(1, end) infinite;
}

.vhs-effect .card {
  position: relative;
  animation: vhs-surface-glitch 11s steps(1, end) infinite;
}

.vhs-effect img {
  filter: url("/assets/images/crt-horizontal-blur.svg#crt-horizontal-blur") contrast(1.04) saturate(1.08);
}

.vhs-effect .card::after {
  border: 2px solid transparent;
  border-radius: inherit;
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 2;
  animation: vhs-border-split 11s steps(1, end) infinite;
}

.vhs-effect .card img,
.vhs-effect .article-container > img,
.vhs-effect .screenshot-grid img {
  animation: vhs-image-glitch 11s steps(1, end) infinite;
}

.vhs-effect .site-header,
.vhs-effect .project-filter,
.vhs-effect .project-category,
.vhs-effect .article-buttons a,
.vhs-effect .theme-switcher {
  outline: 1px solid transparent;
  outline-offset: -1px;
  animation: vhs-rgb-split 11s steps(1, end) infinite, vhs-surface-glitch 11s steps(1, end) infinite;
}

@keyframes vhs-surface-glitch {
  0%, 91%, 100% {
    filter: none;
  }

  92% {
    filter: contrast(1.28) saturate(1.7) hue-rotate(-8deg);
  }

  94% {
    filter: contrast(1.38) saturate(1.9) hue-rotate(10deg);
  }

  96% {
    filter: contrast(1.18) saturate(1.4) hue-rotate(-4deg);
  }
}

@keyframes vhs-border-split {
  0%, 91%, 100% {
    border-color: transparent;
    box-shadow: none;
    opacity: 0;
  }

  92% {
    border-color: rgba(255, 35, 35, 0.85);
    box-shadow: -4px 0 rgba(255, 35, 35, 0.72), 4px 0 rgba(0, 225, 255, 0.72);
    opacity: 1;
  }

  94% {
    border-color: rgba(0, 225, 255, 0.85);
    box-shadow: 4px 0 rgba(255, 35, 35, 0.72), -4px 0 rgba(0, 225, 255, 0.72);
    opacity: 1;
  }

  96% {
    border-color: rgba(255, 255, 255, 0.72);
    box-shadow: -2px 0 rgba(255, 35, 35, 0.58), 2px 0 rgba(0, 225, 255, 0.58);
    opacity: 0.8;
  }
}

@keyframes vhs-image-glitch {
  0%, 91%, 100% {
    clip-path: inset(0);
    filter: url("/assets/images/crt-horizontal-blur.svg#crt-horizontal-blur") contrast(1.04) saturate(1.08);
    transform: translateX(0) scale(1);
  }

  92% {
    clip-path: inset(9% 0 62% 0);
    filter: url("/assets/images/crt-horizontal-blur.svg#crt-horizontal-glitch-blur") contrast(1.28) saturate(1.8) hue-rotate(-10deg);
    transform: translateX(-7px) scale(1.025);
  }

  94% {
    clip-path: inset(53% 0 19% 0);
    filter: url("/assets/images/crt-horizontal-blur.svg#crt-horizontal-glitch-blur") contrast(1.4) saturate(2) hue-rotate(12deg);
    transform: translateX(8px) scale(1.025);
  }

  96% {
    clip-path: inset(25% 0 36% 0);
    filter: url("/assets/images/crt-horizontal-blur.svg#crt-horizontal-glitch-blur") contrast(1.16) saturate(1.45) hue-rotate(-5deg);
    transform: translateX(-3px) scale(1.012);
  }
}

@keyframes vhs-tracking {
  0% {
    background-position: 0 -24vh, 0 -51vh, 0 32vh, 0 -73vh, -2% 0;
    background-size: 100% 22%, 100% 145%, 100% 117%, 100% 190%, 100% 100%;
    transform: translate3d(-2%, -2px, 0);
  }

  13% {
    background-position: 0 -4vh, 0 -12vh, 0 58vh, 0 -41vh, 1% 0;
    background-size: 100% 13%, 100% 137%, 100% 162%, 100% 176%, 100% 100%;
    transform: translate3d(1%, 1px, 0);
  }

  29% {
    background-position: 0 19vh, 0 -97vh, 0 7vh, 0 -132vh, -1% 0;
    background-size: 100% 27%, 100% 159%, 100% 108%, 100% 204%, 100% 100%;
    transform: translate3d(-1%, -1px, 0);
  }

  47% {
    background-position: 0 42vh, 0 -34vh, 0 114vh, 0 -55vh, 2% 0;
    background-size: 100% 16%, 100% 122%, 100% 171%, 100% 158%, 100% 100%;
    transform: translate3d(2%, 2px, 0);
  }

  66% {
    background-position: 0 67vh, 0 -141vh, 0 49vh, 0 -164vh, -2% 0;
    background-size: 100% 31%, 100% 181%, 100% 101%, 100% 223%, 100% 100%;
    transform: translate3d(-2%, -2px, 0);
  }

  72% {
    background-position: 0 83vh, 0 -67vh, 0 139vh, 0 -87vh, 3% 0;
    background-size: 100% 18%, 100% 131%, 100% 186%, 100% 167%, 100% 100%;
    transform: translate3d(3%, 3px, 0);
  }

  75% {
    background-position: 0 61vh, 0 -184vh, 0 28vh, 0 -209vh, -3% 0;
    background-size: 100% 24%, 100% 194%, 100% 96%, 100% 238%, 100% 100%;
    transform: translate3d(-3%, -3px, 0);
  }

  89% {
    background-position: 0 102vh, 0 -96vh, 0 167vh, 0 -121vh, 1% 0;
    background-size: 100% 14%, 100% 128%, 100% 178%, 100% 172%, 100% 100%;
    transform: translate3d(1%, 1px, 0);
  }

  100% {
    background-position: 0 126vh, 0 -214vh, 0 76vh, 0 -246vh, -2% 0;
    background-size: 100% 29%, 100% 173%, 100% 112%, 100% 216%, 100% 100%;
    transform: translate3d(-2%, -2px, 0);
  }
}

@keyframes vhs-luminance {
  0%, 100% { opacity: 0.7; }
  12% { opacity: 0.48; }
  15% { opacity: 0.82; }
  49% { opacity: 0.58; }
  52% { opacity: 0.76; }
}

@keyframes vhs-static {
  0% { background-position: 0 0, 0 0, 0 0; }
  17% { background-position: -3px 2px, 3px -4px, -5px 2px; }
  39% { background-position: 2px -4px, -2px 5px, 4px -3px; }
  57% { background-position: -5px -2px, 4px 2px, -3px -5px; }
  74% { background-position: 4px 4px, -5px -2px, 2px 5px; }
  86% { background-position: -2px -5px, 5px 3px, -4px -2px; }
  100% { background-position: 5px 3px, -3px 4px, 2px -5px; }
}

@keyframes vhs-rgb-split {
  0%, 91%, 100% {
    text-shadow: var(--vhs-text-smear);
    transform: translateX(0);
  }

  92% {
    text-shadow: -2px 0 0.7px rgba(255, 0, 0, 0.72), 2px 0 0.7px rgba(0, 225, 255, 0.72), var(--vhs-text-smear);
    transform: translateX(-1px);
  }

  94% {
    text-shadow: 2px 0 0.7px rgba(255, 0, 0, 0.72), -2px 0 0.7px rgba(0, 225, 255, 0.72), var(--vhs-text-smear);
    transform: translateX(1px);
  }

  96% {
    text-shadow: -3px 0 0.8px rgba(255, 0, 0, 0.58), 3px 0 0.8px rgba(0, 225, 255, 0.58), var(--vhs-text-smear);
    transform: translateX(0);
  }
}

.site-header {
  background-color: var(--bg);
  border-bottom: 1px solid color-mix(in srgb, var(--text) 16%, transparent);
  padding: 1rem;
  position: sticky;
  top: 0;
  z-index: 10;
}

header:not(.site-header) {
  padding: 2rem;
  text-align: center;
}

.site-header__inner {
  align-items: center;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  margin: 0 auto;
  max-width: 1200px;
}

.site-header--home .site-brand {
  grid-column: 2;
  justify-self: center;
}

.site-brand--logo {
  line-height: 0;
}

.site-brand__logo {
  display: block;
  height: auto;
  width: clamp(8.75rem, 15vw, 11rem);
}

.site-header--home .site-header__actions {
  grid-column: 3;
}

.site-brand,
.site-header__brand,
.site-header__heading {
  margin: 0;
}

.site-brand,
.site-header__brand {
  font-size: 1.25rem;
  font-weight: 700;
  justify-self: start;
  letter-spacing: 0.02em;
}

.site-brand a,
.site-header__brand {
  color: inherit;
  text-decoration: none;
}

.site-header__heading {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.2;
  text-align: center;
}

.site-header__actions,
.site-header__navigation {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.site-header__actions {
  justify-content: flex-end;
}

.site-header__navigation {
  justify-content: flex-end;
}

.icon-link {
  align-items: center;
  border-radius: 50%;
  display: inline-flex;
  height: 44px;
  justify-content: center;
  position: relative;
  width: 44px;
}

.icon-link:hover {
  background-color: var(--card-bg);
}

.icon-link img {
  filter: invert(var(--flt)) url("/assets/images/crt-horizontal-blur.svg#crt-horizontal-blur") contrast(1.04) saturate(1.08);
  height: 24px;
  transition: opacity 0.2s;
  width: 24px;
}

.icon-link--raw img {
  filter: url("/assets/images/crt-horizontal-blur.svg#crt-horizontal-blur") contrast(1.04) saturate(1.08);
}

.icon-link:hover img {
  opacity: 0.65;
}

.icon-link::after {
  background: var(--text);
  border-radius: 0.25rem;
  color: var(--bg);
  content: attr(data-tooltip);
  font-size: 0.75rem;
  left: 50%;
  opacity: 0;
  padding: 0.35rem 0.5rem;
  pointer-events: none;
  position: absolute;
  top: calc(100% + 0.25rem);
  transform: translateX(-50%);
  transition: opacity 0.2s;
  white-space: nowrap;
  z-index: 1;
}

.icon-link:hover::after,
.icon-link:focus-visible::after {
  opacity: 1;
}

.site-header a:focus-visible,
.project-filter:focus-visible {
  outline: 3px solid var(--text);
  outline-offset: 3px;
}

.project-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 0 auto 1.5rem;
  padding: 0 1rem;
}

.project-filter,
.project-category {
  border: 1px solid var(--text);
  border-radius: 0;
  color: var(--text);
  font: inherit;
  line-height: 1;
}

.project-filter {
  background-color: var(--card-bg);
  cursor: pointer;
  padding: 0.45rem 0.8rem;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.vhs-effect .project-filter,
.vhs-effect .project-category {
  border-color: rgba(255, 255, 255, 0.55);
  box-shadow: 0 0 1.2px 0.4px rgba(255, 255, 255, 0.88);
}

.project-filter:hover,
.project-filter[aria-pressed="true"] {
  background-color: var(--text);
  color: var(--bg);
}

.project-category {
  background-color: var(--bg);
  flex: 0 0 auto;
  font-size: 0.75rem;
  padding: 0.35rem 0.55rem;
}

.projects {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
  padding-left: 15%;
  padding-right: 15%;
}

.maps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  padding-left: 15%;
  padding-right: 15%;
}

.card {
  background-color: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 0;
  box-shadow: 0 0 1.2px 0.4px rgba(255, 255, 255, 0.88), 0 4px 6px var(--card-shadow);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.card[hidden] {
  display: none;
}

.card:hover {
  box-shadow: 0 0 3px 1px rgba(255, 255, 255, 0.95), 0 4px 6px var(--card-shadow);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card a {
  text-decoration: none;
  color: inherit;
}

.card-content {
  padding: 1rem;
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-content {
  padding: 15px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 15px;
}

.card-header h3 {
  margin: 0;
  font-size: 1.4rem;
  flex-grow: 1;
}

.card-content p {
  font-size: 1.1rem;
  line-height: 1.45;
}

.icons {
  display: flex;
  gap: 10px;
}

.icons a img {
  width: 24px;
  height: 24px;
  opacity: 1;
  transition: opacity 0.2s;
  filter: invert(var(--flt)) url("/assets/images/crt-horizontal-blur.svg#crt-horizontal-blur") contrast(1.04) saturate(1.08);
}

.icons a:hover img {
  opacity: 0.6;
}

.theme-switcher {
  position: fixed;
  bottom: 10px;
  right: 10px;
  background: var(--card-bg);
  border: none;
  border-radius: 20px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text);
  box-shadow: 0 2px 4px var(--card-shadow);
  transition: background-color 0.3s, color 0.3s;
}

.theme-switcher:hover {
  opacity: 0.6;
}

/*@media (prefers-color-scheme: dark) {
  .icons a img {
    filter: invert(var(--flt));
  }
}*/

.article-container {
  padding: 20px;
  margin-left: 10%;
  margin-right: 10%;
}

.vhs-effect .article-container > p {
  font-size: 1.15rem;
  line-height: 1.5;
}

@media (min-width: 768px) {
  .article-container {
    margin-left: 30%;
    margin-right: 30%;
  }
}

@media (max-width: 767px) {
  .site-header__inner {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .site-header--home .site-brand,
  .site-header--home .site-header__actions {
    grid-column: auto;
  }

  .site-brand,
  .site-header__brand,
  .site-header__actions,
  .site-header__navigation {
    justify-self: center;
  }

  .site-header__actions,
  .site-header__navigation {
    justify-content: center;
  }

  .projects,
  .maps {
    grid-template-columns: 1fr;
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

.article-container img {
  width: 100%;
  height: auto;
  display: block;
  margin: 20px 0;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 20px 0;
}

.screenshot-grid img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0;
}

.article-buttons {
  margin-top: 20px;
  display: flex;
  flex-direction: row;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.article-buttons a,
.article-buttons button {
  background: var(--card-bg);
  border: none;
  border-radius: 20px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text);
  box-shadow: 0 2px 4px var(--card-shadow);
  white-space: nowrap;
  transition: background-color 0.3s, color 0.3s;
  text-decoration: none;
}

.article-buttons a:hover,
.article-buttons button:hover {
  opacity: 0.6;
}

.vhs-effect .article-buttons a {
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 0;
  box-shadow: 0 0 1.2px 0.4px rgba(255, 255, 255, 0.88);
}

.vhs-effect .article-buttons a:hover {
  box-shadow: 0 0 3px 1px rgba(255, 255, 255, 0.95);
}