@font-face {
  font-family: "Schibsted Grotesk";
  font-style: normal;
  font-display: swap;
  font-weight: 400 900;
  src: url("assets/fonts/schibsted-grotesk-latin-wght-normal.woff2") format("woff2");
}

/* Palette drawn from the Gram stain: crystal violet and safranin on a cool slide */
:root {
  --paper: #F3F5F7;
  --surface: #FFFFFF;
  --ink: #16202A;
  --muted: #56616E;
  --line: #D6DCE3;
  --violet: #4C33C9;
  --violet-deep: #3A26A3;
  --violet-tint: #EEEBFC;
  --safranin: #B8264F;
  --live: #17885A;
  --radius-lg: 14px;
  --radius-sm: 6px;
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --font: "Schibsted Grotesk", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: var(--violet); text-underline-offset: 3px; }
a:hover { color: var(--violet-deep); }
:focus-visible { outline: 3px solid var(--violet); outline-offset: 3px; border-radius: 4px; }
p { margin: 0 0 0.9em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 12px; z-index: 50; }
.skip:focus { left: 8px; }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { display: flex; align-items: center; gap: 28px; height: 60px; }
.wordmark { font-weight: 800; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.topbar nav { display: flex; gap: 22px; }
.topbar nav a, .toplinks a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; }
.topbar nav a:hover, .toplinks a:hover { color: var(--ink); }
.toplinks { margin-left: auto; display: flex; gap: 18px; }

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: end;
  padding-top: clamp(40px, 8vw, 96px);
  padding-bottom: clamp(48px, 8vw, 96px);
}
.headshot { width: 88px; height: 88px; border-radius: 50%; object-fit: cover; margin-bottom: 28px; }
.name {
  font-size: clamp(50px, 7.2vw, 100px);
  line-height: 0.88;
  font-weight: 850;
  letter-spacing: -0.045em;
  margin: 0 0 28px;
}
.name span { display: block; }
.hero-meta { color: var(--muted); font-size: 16px; margin-bottom: 20px; }
.hero-intro { font-size: clamp(19px, 2vw, 22px); line-height: 1.45; max-width: 34em; }

.switchboard {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px 22px 16px;
}
.switchboard h2 { font-size: 15px; font-weight: 700; margin: 0 0 10px; color: var(--muted); }
.switchboard ul { list-style: none; margin: 0; padding: 0; }
.live-row {
  display: grid; grid-template-columns: 12px minmax(0, 1fr) auto;
  gap: 14px; align-items: center;
  padding: 14px 0; border-top: 1px solid var(--line);
}
.live-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--live); box-shadow: 0 0 0 0 rgba(23, 136, 90, 0.45); animation: pulse 2.4s ease-out 3; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(23,136,90,.45); } 100% { box-shadow: 0 0 0 9px rgba(23,136,90,0); } }
@media (prefers-reduced-motion: reduce) { .live-dot { animation: none; } }
.live-text { min-width: 0; }
.live-title { display: block; font-weight: 700; color: var(--ink); text-decoration: none; line-height: 1.25; }
.live-title:hover { color: var(--violet); }
.live-for { display: block; font-size: 14px; color: var(--muted); line-height: 1.35; margin-top: 2px; }
.sb-note { font-size: 13px; color: var(--muted); margin: 10px 0 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 42px; padding: 0 16px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface); color: var(--ink);
  font-weight: 600; font-size: 15px; text-decoration: none; white-space: nowrap;
}
.btn:hover { border-color: var(--ink); color: var(--ink); }
.btn-primary { background: var(--violet); border-color: var(--violet); color: #fff; }
.btn-primary:hover { background: var(--violet-deep); border-color: var(--violet-deep); color: #fff; }
.btn-small { min-height: 36px; padding: 0 14px; font-size: 14px; background: var(--violet); border-color: var(--violet); color: #fff; }
.btn-small:hover { background: var(--violet-deep); color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- Section headings ---------- */
.section-h { font-size: clamp(34px, 5vw, 56px); line-height: 1; letter-spacing: -0.03em; font-weight: 800; margin: 0 0 14px; }
.section-h.small { font-size: clamp(26px, 3.4vw, 36px); }
.section-sub { color: var(--muted); max-width: 40em; margin-bottom: 0; }
.work { padding-top: clamp(40px, 6vw, 72px); border-top: 1px solid var(--line); }

/* ---------- Project ---------- */
.project { padding: clamp(48px, 7vw, 88px) 0; }
.project + .project { border-top: 1px solid var(--line); }
.project-head { max-width: 46em; margin-bottom: 32px; }
.project-head h3 { font-size: clamp(28px, 3.6vw, 42px); line-height: 1.05; letter-spacing: -0.025em; font-weight: 800; margin: 0 0 8px; }
.tagline { font-size: 19px; color: var(--muted); margin-bottom: 16px; }
.summary { font-size: 18px; }

.project-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(24px, 4vw, 48px); align-items: start; }

.frame { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.frame-bar { display: flex; align-items: center; gap: 14px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: #FAFBFC; }
.frame-dots { display: flex; gap: 6px; }
.frame-dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.frame-url { font-size: 13px; color: var(--muted); text-decoration: none; background: var(--paper); padding: 3px 12px; border-radius: 999px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.frame-url:hover { color: var(--violet); }
.frame-shot { display: block; width: 100%; padding: 0; border: 0; background: #fff; cursor: zoom-in; max-height: 640px; overflow: hidden; }
.frame-shot img { width: 100%; height: auto; object-fit: contain; object-position: top; max-height: 640px; }
.frame-cap { font-size: 14px; color: var(--muted); padding: 10px 14px; border-top: 1px solid var(--line); }

.thumbs { display: flex; gap: 10px; margin-top: 12px; overflow-x: auto; padding-bottom: 4px; }
.thumb { position: relative; flex: 0 0 auto; width: 104px; height: 66px; padding: 0; border: 2px solid transparent; border-radius: var(--radius-sm); overflow: hidden; background: var(--surface); cursor: pointer; opacity: 0.7; }
.thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.thumb:hover { opacity: 1; }
.thumb.is-on { border-color: var(--violet); opacity: 1; }

.project-side { display: grid; gap: 18px; }
.demo-note { font-size: 14px; color: var(--muted); margin: -6px 0 0; }

.facts { margin: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.facts > div { display: grid; grid-template-columns: 7.5em minmax(0, 1fr); gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--muted); font-size: 14px; padding-top: 2px; }
.facts dd { margin: 0; font-size: 15.5px; line-height: 1.45; }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chips li { font-size: 13px; padding: 2px 9px; border-radius: 999px; background: var(--violet-tint); color: var(--violet-deep); font-weight: 500; }

.video { margin: 28px 0 0; display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 20px; align-items: end; }
.video video { width: 100%; aspect-ratio: 9 / 16; border-radius: var(--radius-lg); background: #000; }
.video figcaption { font-size: 15px; color: var(--muted); max-width: 22em; }

.story { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); margin-top: 44px; }
.story h4 { font-size: 16px; font-weight: 700; margin: 0 0 10px; padding-top: 12px; border-top: 2px solid var(--ink); }
.story p { font-size: 16.5px; }

/* Placeholder for text Chris still has to write */
.todo { border: 1.5px dashed var(--violet); background: var(--violet-tint); color: var(--violet-deep); border-radius: var(--radius-sm); padding: 12px 14px; font-size: 15px; line-height: 1.45; margin-bottom: 14px; }
.todo strong { display: block; font-size: 13px; margin-bottom: 2px; }

/* ---------- Research ---------- */
.research { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: clamp(56px, 8vw, 96px) 0; }
.research .section-h { margin-bottom: 36px; }
#research-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px 48px; }
.paper { display: grid; gap: 20px; align-content: start; }
.paper-lead { grid-column: 1 / -1; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(24px, 4vw, 56px); padding-bottom: 56px; border-bottom: 1px solid var(--line); }
.paper:not(.paper-lead) { grid-template-columns: 1fr; }
.paper:not(.paper-lead) .paper-media { order: -1; }
.credit { display: inline-block; font-size: 14px; font-weight: 600; color: var(--safranin); margin-bottom: 8px; }
.paper h3 { font-size: clamp(22px, 2.6vw, 30px); line-height: 1.12; letter-spacing: -0.02em; font-weight: 800; margin: 0 0 10px; }
.paper-lead h3 { font-size: clamp(28px, 3.6vw, 42px); }
.venue { font-weight: 600; margin-bottom: 4px; }
.authors { color: var(--muted); font-size: 15px; }
.extra { font-size: 16px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; margin: 6px 0 22px; }
.stats div { border-top: 2px solid var(--ink); padding-top: 8px; }
.stats dt { font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; }
.stats dd { margin: 4px 0 0; font-size: 14px; color: var(--muted); line-height: 1.4; }
.paper-img, .paper-photo { display: block; padding: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #fff; cursor: zoom-in; width: 100%; }
.paper-img img, .paper-photo img { width: 100%; height: auto; }
.paper-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.paper-photo img { aspect-ratio: 4 / 3; object-fit: cover; }

/* ---------- More ---------- */
.more { padding-top: clamp(56px, 7vw, 88px); padding-bottom: clamp(56px, 7vw, 88px); }
.more-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; }
.more-list li { padding: 18px 0; border-top: 1px solid var(--line); }
.more-list h3 { font-size: 19px; margin: 0 0 2px; }
.more-list .where { font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.more-list p:last-child { margin: 0; font-size: 16px; }

/* ---------- About ---------- */
.about { border-top: 1px solid var(--line); padding: clamp(56px, 8vw, 96px) 0; }
.about-inner { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.about-photo { width: 200px; height: auto; border-radius: var(--radius-lg); }
.about-body { font-size: 19px; max-width: 34em; }
.facts-about { max-width: 40em; margin-top: 24px; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: #E8ECF1; padding: 44px 0; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 12px 32px; align-items: baseline; }
.footer p { margin: 0; }
.footer a { color: #fff; margin-right: 16px; }
.footer-name { font-weight: 800; font-size: 20px; margin-right: auto !important; }

/* ---------- Lightbox ---------- */
.lightbox { border: 0; padding: 0; background: transparent; max-width: 96vw; max-height: 96vh; }
.lightbox::backdrop { background: rgba(10, 14, 20, 0.86); }
.lightbox img { max-width: 94vw; max-height: 86vh; width: auto; height: auto; border-radius: 8px; background: #fff; }
.lightbox p { color: #fff; font-size: 14px; margin: 10px 0 0; }
.lb-close { position: fixed; top: 16px; right: 16px; min-height: 40px; padding: 0 16px; border-radius: 999px; border: 0; background: #fff; color: var(--ink); font: 600 15px var(--font); cursor: pointer; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .hero { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .project-grid { grid-template-columns: minmax(0, 1fr); }
  .story { grid-template-columns: minmax(0, 1fr); margin-top: 32px; }
  .paper-lead { grid-template-columns: minmax(0, 1fr); }
  .paper-lead .paper-media { order: -1; }
  #research-list { grid-template-columns: minmax(0, 1fr); }
  .more-list { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .topbar nav { display: none; }
  .toplinks { gap: 14px; }
  .about-inner { grid-template-columns: minmax(0, 1fr); }
  .about-photo { width: 150px; }
  .live-row { grid-template-columns: 12px minmax(0, 1fr); }
  .live-row .btn { grid-column: 2; justify-self: start; }
  .facts > div { grid-template-columns: 1fr; gap: 2px; }
  .video { grid-template-columns: 180px minmax(0, 1fr); gap: 14px; }
}