/* Lee Christofferson portfolio.
   Layout: a reel sheet. Left-aligned type, credit slates in mono over each piece, generous vertical rhythm. */
:root {
  --paper: #F1F3F4;
  --ink: #16191D;
  --muted: #5B636C;
  --rule: #D3D8DC;
  --panel: #1B2026;
  --panel-ink: #F1F3F4;
  --tungsten: #A8661A;
  --display: "Newsreader", "Iowan Old Style", Georgia, serif;
  --body: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #121519; --ink: #E9ECEE; --muted: #9AA3AC; --rule: #2A3037;
    --panel: #1D232A; --panel-ink: #E9ECEE; --tungsten: #E0A04A; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #121519; --ink: #E9ECEE; --muted: #9AA3AC; --rule: #2A3037;
  --panel: #1D232A; --panel-ink: #E9ECEE; --tungsten: #E0A04A; color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--body); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: inherit; }
a:focus-visible { outline: 2px solid var(--tungsten); outline-offset: 3px; }

.wrap {
  max-width: 1120px; margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

/* Top bar */
.topbar { border-bottom: 1px solid var(--rule); }
.topbar .wrap {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px 24px;
  padding-block: 18px;
}
.wordmark { font-family: var(--display); font-size: 21px; text-decoration: none; letter-spacing: -.01em; }
.nav { display: flex; gap: 22px; font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--ink); }

main.wrap { padding-block: clamp(40px, 7vw, 88px) 64px; display: grid; gap: clamp(64px, 10vw, 120px); }

/* Type */
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
h1 {
  font-family: var(--display); font-weight: 400; margin: 0;
  font-size: clamp(44px, 8vw, 92px); line-height: .98; letter-spacing: -.02em; text-wrap: balance;
}
h1 em { font-style: italic; color: var(--tungsten); }
h2 {
  font-family: var(--display); font-weight: 400; margin: 0;
  font-size: clamp(32px, 4.6vw, 52px); line-height: 1.04; letter-spacing: -.015em; text-wrap: balance;
}
h3 { font-family: var(--display); font-weight: 400; font-size: 24px; line-height: 1.15; margin: 0; text-wrap: balance; }
.lede { font-size: clamp(18px, 2.1vw, 21px); line-height: 1.55; margin: 0; max-width: 62ch; }
.award { display: inline-block; font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--tungsten); }

.intro { display: grid; gap: 22px; max-width: 780px; }
.credits {
  display: flex; flex-wrap: wrap; gap: 8px 28px; margin: 6px 0 0; padding: 18px 0 0;
  border-top: 1px solid var(--rule); list-style: none;
  font-family: var(--mono); font-size: 13px; color: var(--muted);
}
.credits strong { color: var(--ink); font-weight: 500; }

/* Section groups */
.group { display: grid; gap: clamp(36px, 5vw, 56px); scroll-margin-top: 24px; }
.group-label {
  display: flex; align-items: baseline; gap: 16px; margin: 0;
  font-family: var(--mono); font-weight: 400; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--tungsten);
}
.group-label::after { content: ""; flex: 1; height: 1px; background: var(--rule); }

/* Slate: credit metadata */
.slate {
  display: flex; flex-wrap: wrap; gap: 6px 24px; margin: 0; padding: 0;
  list-style: none; font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted);
}
.slate li span { color: var(--ink); }
.slate.ruled { padding-bottom: 12px; border-bottom: 1px solid var(--rule); }

/* Case study tiles on home */
.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.tile { display: grid; gap: 14px; align-content: start; text-decoration: none; min-width: 0; }
.tile-media { aspect-ratio: 1 / 1; overflow: hidden; border-radius: 4px; background: var(--panel); max-width: 100%; }
.tile-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s ease; }
.tile:hover .tile-media img { transform: scale(1.03); }
.tile h3 { font-size: clamp(24px, 2.6vw, 30px); }
.tile p { margin: 0; color: var(--muted); font-size: 15px; }
.tile .more { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--tungsten); }

/* Typographic video panel (used where there is no still) */
.watch {
  position: relative; display: grid; align-content: end; gap: 12px;
  aspect-ratio: 16 / 9; max-width: 100%; padding: clamp(18px, 3vw, 40px);
  background: var(--panel); color: var(--panel-ink); text-decoration: none; border-radius: 4px; overflow: hidden;
}
.watch.tall { aspect-ratio: 4 / 5; }
.watch::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(120% 90% at 85% 15%, color-mix(in srgb, var(--tungsten) 38%, transparent), transparent 60%);
}
.watch > * { position: relative; }
.tc { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; opacity: .75; }
.watch-title { font-family: var(--display); font-size: clamp(24px, 4vw, 54px); line-height: 1.02; }
.play { display: inline-flex; align-items: center; gap: 12px; font-weight: 600; font-size: 15px; }
.play svg { width: 36px; height: 36px; flex: none; transition: transform .2s ease; }
.watch:hover .play svg { transform: scale(1.08); }

/* Reel of smaller video entries */
.reel { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 44px 28px; }
.film { display: grid; gap: 12px; align-content: start; min-width: 0; }
.film .watch-title { font-size: clamp(20px, 2vw, 26px); }
.film .play { font-size: 14px; }
.film .play svg { width: 28px; height: 28px; }
.film h3 { font-size: 21px; }
.film p { margin: 0; font-size: 15px; color: var(--muted); }

.site-link {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 24px;
  padding: 22px 26px; border: 1px solid var(--rule); border-radius: 4px; text-decoration: none;
}
.site-link .url { font-family: var(--display); font-size: clamp(22px, 3vw, 32px); }
.site-link .go { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--tungsten); }
.site-link:hover { border-color: var(--tungsten); }

/* About */
.about { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 32px 64px; align-items: start; }
.about p { margin: 0 0 16px; max-width: 60ch; }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; }
.timeline li {
  display: grid; grid-template-columns: 7.5em minmax(0, 1fr); gap: 16px;
  padding: 14px 0; border-top: 1px solid var(--rule);
}
.timeline li:last-child { border-bottom: 1px solid var(--rule); }
.timeline .yrs { font-family: var(--mono); font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; padding-top: 2px; }
.timeline strong { display: block; font-weight: 600; }
.timeline span { color: var(--muted); font-size: 15px; }

/* Case study pages */
.back { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); text-decoration: none; }
.back:hover { color: var(--ink); }
.cs-head { display: grid; gap: 22px; max-width: 900px; }
.cs-head h1 { font-size: clamp(42px, 7vw, 84px); }
.cs-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px 64px; align-items: start; }
.cs-body h2 { font-size: clamp(26px, 3vw, 34px); }
.cs-body p { margin: 0 0 14px; max-width: 58ch; }
.cs-step { display: grid; gap: 12px; }
.cs-step .eyebrow { color: var(--tungsten); }

figure { margin: 0; display: grid; gap: 10px; }
figure img { display: block; width: 100%; height: auto; border-radius: 4px; }
figcaption { font-size: 14px; color: var(--muted); }
.pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.split { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 20px; align-items: start; }

.next {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 12px 24px;
  padding-top: 28px; border-top: 1px solid var(--rule); text-decoration: none;
}
.next .eyebrow { color: var(--tungsten); }
.next h2 { font-size: clamp(28px, 4vw, 44px); }
.next:hover h2 { text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px; }

footer.site { border-top: 1px solid var(--rule); }
footer.site .wrap { padding-block: 22px 32px; font-family: var(--mono); font-size: 13px; color: var(--muted); }

@media (max-width: 900px) {
  .tiles, .reel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .tiles, .reel, .about, .cs-body, .pair, .split { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .play svg, .tile-media img { transition: none; }
}

/* ---- v2 additions ---- */
.tiles.two { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 28px; }

.photo-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; text-decoration: none; }
.photo-strip img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; display: block; border-radius: 4px; max-width: 100%; }
.strip-wrap { display: grid; gap: 18px; }
.strip-wrap .go { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--tungsten); text-decoration: none; }
.strip-wrap .go:hover { text-decoration: underline; text-underline-offset: 4px; }

.gallery { columns: 2; column-gap: 20px; }
.gallery figure { break-inside: avoid; margin-bottom: 20px; }

.ads-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.ads-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }

.contact { display: grid; gap: 28px; }
.contact .big { font-family: var(--display); font-size: clamp(34px, 5.4vw, 64px); line-height: 1.02; letter-spacing: -.015em; margin: 0; max-width: 16ch; text-wrap: balance; }
.contact-rows { list-style: none; margin: 0; padding: 0; display: grid; }
.contact-rows li {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 24px;
  padding: 16px 0; border-top: 1px solid var(--rule);
}
.contact-rows li:last-child { border-bottom: 1px solid var(--rule); }
.contact-rows .k { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); width: 7.5em; flex: none; }
.contact-rows .v { font-size: clamp(18px, 2vw, 22px); overflow-wrap: anywhere; min-width: 0; }
.contact-rows a.v { text-decoration-thickness: 1px; text-underline-offset: 4px; }
.copy-btn {
  font: 500 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase;
  color: var(--tungsten); background: none; border: 1px solid var(--rule); border-radius: 4px;
  padding: 8px 12px; cursor: pointer;
}
.copy-btn:hover { border-color: var(--tungsten); }
.copy-btn:focus-visible { outline: 2px solid var(--tungsten); outline-offset: 2px; }

footer.site .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }
footer.site a { color: var(--muted); }

@media (max-width: 760px) {
  .tiles.two, .ads-2, .ads-3 { grid-template-columns: minmax(0, 1fr); }
  .photo-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .photo-strip img:nth-child(3) { display: none; }
  .gallery { columns: 1; }
}