:root {
  color-scheme: light;
  --bg: #fff;
  --ink: #101010;
  --muted: #777;
  --accent: #ff4f2e;
  --web-blue: #0000ee;
  --visited-link: #551a8b;
  --about-width: 25ch;
  --page-y: 10px;
  --page-x: 11px;
  --column-gap: 30px;
  --media-gap: 10px;
  --entry-gap: 30px;
  --display-size: 25.2px;
  --display-leading: 28.98px;
  font-family: "Inter", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { background: var(--bg); }

body {
  margin: var(--page-y) var(--page-x);
  color: var(--ink);
  background: var(--bg);
  font-size: var(--display-size);
  line-height: var(--display-leading);
  -webkit-font-smoothing: antialiased;
}

.portfolio-page {
  text-transform: lowercase;
}

button,
a { color: inherit; }
button { font: inherit; }
a { text-decoration-thickness: 0.06em; text-underline-offset: 0.12em; }
a:hover { text-decoration-color: var(--accent); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 11px;
  padding: 8px 10px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-180%);
}
.skip-link:focus { transform: none; }

.portfolio-shell {
  display: grid;
  grid-template-columns: var(--about-width) minmax(0, 1fr);
  column-gap: var(--column-gap);
  min-height: calc(100vh - (var(--page-y) * 2));
  min-height: calc(100svh - (var(--page-y) * 2));
}

.profile {
  position: sticky;
  top: 0;
  height: calc(100vh - (var(--page-y) * 2));
  height: calc(100svh - (var(--page-y) * 2));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--entry-gap);
}

.profile__intro,
.profile__clients,
.profile__contact {
  width: var(--about-width);
  max-width: none;
  margin: 0;
  font-size: var(--display-size);
  font-weight: 400;
  letter-spacing: normal;
  line-height: var(--display-leading);
}

.profile__clients,
.profile__contact {
  margin-top: var(--entry-gap);
}

.profile__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--media-gap);
}

.language-toggle {
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  color: var(--muted);
}
.language-toggle__active { color: var(--ink); }

.stream-panel {
  height: calc(100vh - (var(--page-y) * 2));
  height: calc(100svh - (var(--page-y) * 2));
  overflow-y: auto;
  scroll-behavior: smooth;
  background: var(--bg);
}

.stream-header {
  position: sticky;
  z-index: 5;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--column-gap);
  padding: 0 0 var(--media-gap);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}

.mode-switcher {
  display: flex;
  align-items: baseline;
  gap: 20px;
}

.mode-button {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  color: var(--muted);
  font-size: var(--display-size);
  font-weight: 400;
  letter-spacing: normal;
  line-height: var(--display-leading);
}
.mode-button[aria-pressed="true"] {
  color: var(--ink);
}
.stream-entry {
  padding: 0;
  scroll-margin-top: 60px;
  animation: entry-in 260ms ease both;
}
.stream-entry--note.is-expanded { animation: none; }
.stream-entry[hidden] { display: none; }

@keyframes entry-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.entry-header { margin: 0 0 var(--entry-gap); }
.stream-entry--note.is-expanded .entry-header { margin-bottom: var(--media-gap); }
.entry-date {
  display: block;
  margin-top: 0;
  color: var(--ink);
}
.entry-date--note { margin-bottom: var(--entry-gap); }

.entry-title,
.entry-content {
  width: 100%;
  max-width: none;
  font-size: var(--display-size);
  font-weight: 400;
  letter-spacing: normal;
  line-height: var(--display-leading);
}

.entry-title {
  margin: 0;
}

.entry-title-link { color: var(--web-blue); }
.entry-title-link:visited { color: var(--visited-link); }
.entry-title-link.is-visited { color: var(--visited-link); }

.entry-hero {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  margin: 0 0 var(--media-gap);
  background: #000;
}

.project-gallery {
  cursor: ew-resize;
  touch-action: pan-y;
  user-select: none;
}

.project-gallery__frame {
  position: relative;
  width: 100%;
  height: 100%;
  background: #000;
}

.project-gallery__frame > img,
.project-gallery__frame > video {
  position: absolute;
  inset: 0;
}

.project-gallery__counter {
  position: absolute;
  right: var(--media-gap);
  bottom: var(--media-gap);
  z-index: 2;
  padding: 0;
  color: #fff;
  background: transparent;
  pointer-events: none;
}

.entry-hero img,
.entry-hero video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}
.entry-hero video {
  z-index: 1;
  opacity: 0;
  transition: opacity 120ms linear;
}
.project-gallery__fallback { z-index: 0; }
.entry-hero video.is-ready { opacity: 1; }
.entry-hero video[hidden],
.project-gallery__fallback[hidden] { display: none; }

.entry-body {
  margin-top: 0;
  padding-top: 0;
}
.entry-close {
  display: block;
  position: fixed;
  z-index: 10;
  bottom: var(--page-y);
  left: calc(50vw + 12.5ch + 15px);
  transform: translateX(-50%);
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.entry-content { max-width: none; }
.entry-content p,
.entry-content ul,
.entry-content ol,
.entry-content blockquote,
.entry-content pre {
  margin: 0 0 var(--entry-gap);
}
.entry-content h2,
.entry-content h3 {
  margin: 0 0 var(--entry-gap);
  font-size: var(--display-size);
  font-weight: 400;
  letter-spacing: normal;
  line-height: var(--display-leading);
}

.entry-content img,
.entry-content video,
.entry-content iframe {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 0 0 var(--media-gap);
  border: 0;
}

.entry-content blockquote {
  padding-left: 0;
}
.entry-content pre {
  overflow-x: auto;
  padding: 0;
  background: #f2f2f2;
}

.stream-end {
  display: grid;
  place-items: center;
  min-height: 0;
  padding: 0 0 var(--entry-gap);
  color: var(--muted);
}
.stream-end p { margin: 0; }

@media (max-width: 760px) {
  .portfolio-shell { display: block; }
  .profile {
    position: relative;
    height: auto;
    min-height: auto;
    justify-content: flex-start;
  }
  .profile__footer { align-items: flex-end; }
  .stream-panel {
    height: auto;
    min-height: 100svh;
    overflow: visible;
  }
  .stream-header { align-items: flex-end; }
  .mode-switcher { flex-wrap: wrap; gap: 10px 18px; }
  .entry-close { left: 50%; }
  .entry-title,
  .entry-content { max-width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
