/* Titus Jr Laxa — inner pages (Teaching). Dark, to sit with the film-reel home. */
:root {
  --paper: #0f0d0c;
  --paper-2: #171412;
  --ink: #f1ebe1;
  --ink-2: #c9c1b5;
  --muted: #8a8277;
  --rule: rgb(241 235 225 / .14);
  --accent: #d0643f;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 48px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 18px/1.6 var(--serif);
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 10; }

/* ---------- labels ---------- */
.label {
  font: 500 12px/1.3 var(--sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0;
}
.meta { font: 400 14px/1.5 var(--sans); color: var(--muted); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--rule);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.nav__name { font: 500 14px var(--sans); text-decoration: none; letter-spacing: .2em; text-transform: uppercase; white-space: nowrap; }
.nav ul { display: flex; gap: clamp(14px, 3vw, 32px); list-style: none; margin: 0; padding: 0; }
.nav ul a { font: 400 14px var(--sans); text-decoration: none; color: var(--ink-2); }
.nav ul a:hover { color: var(--accent); }
.nav .btn-cv { color: var(--accent); }
@media (max-width: 620px) { .nav ul li.hide-sm { display: none; } }

/* ---------- hero ---------- */
.hero { padding: clamp(48px, 9vw, 120px) 0 clamp(48px, 7vw, 96px); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 88px); align-items: end; }
.hero h1 {
  font: 400 clamp(48px, 8.2vw, 112px)/.95 var(--serif);
  letter-spacing: -.025em;
  margin: 18px 0 28px;
}
.hero h1 em { font-style: italic; color: var(--accent); }
.hero__lede { font-size: clamp(20px, 2.1vw, 25px); line-height: 1.45; color: var(--ink-2); max-width: 34ch; margin: 0; }
.hero__portrait { margin: 0; }
.hero__portrait img { aspect-ratio: 4/5; object-fit: cover; width: 100%; filter: saturate(.85); }
.hero__portrait figcaption { margin-top: 10px; }
@media (max-width: 820px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero__portrait { max-width: 340px; order: -1; }
}

.now { border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule); }
.now .wrap { display: grid; grid-template-columns: repeat(3, 1fr); }
.now .wrap > div { padding: 22px 24px 22px 0; }
.now .wrap > div + div { padding-left: 24px; border-left: 1px solid var(--rule); }
.now strong { display: block; font: 500 15px/1.4 var(--sans); margin-bottom: 4px; }
.now span { font: 400 14px/1.5 var(--sans); color: var(--muted); }
@media (max-width: 760px) {
  .now .wrap { grid-template-columns: 1fr; }
  .now .wrap > div, .now .wrap > div + div { padding: 16px 0; border-left: 0; }
  .now .wrap > div + div { border-top: 1px solid var(--rule); }
}

/* ---------- sections ---------- */
.section { padding: clamp(64px, 10vw, 128px) 0; }
.section--tint { background: var(--paper-2); }
.section__head { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 32px; margin-bottom: clamp(32px, 5vw, 56px); }
.section__head h2 { font: 400 clamp(34px, 4.6vw, 56px)/1.05 var(--serif); letter-spacing: -.015em; margin: 0; max-width: 18ch; }
.section__head h2 em { color: var(--accent); }
.cols { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 32px; }
@media (max-width: 820px) {
  .section__head, .cols { grid-template-columns: 1fr; gap: 14px; }
}

.prose { max-width: 62ch; }
.prose p { margin: 0 0 1.1em; }
.prose p:first-child { font-size: 1.18em; line-height: 1.5; }

/* teaching */
.teach { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); }
.teach figure { margin: 0; }
.teach figure img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.teach figcaption { margin-top: 10px; }
@media (max-width: 900px) { .teach { grid-template-columns: 1fr; } }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); border-top: 1px solid var(--ink); margin-top: clamp(40px, 6vw, 72px); }
.facts > div { padding: 22px 24px 22px 0; border-bottom: 1px solid var(--rule); }
.facts h3 { font: 500 15px/1.4 var(--sans); margin: 0 0 8px; }
.facts p, .facts li { font: 400 15px/1.55 var(--sans); color: var(--ink-2); margin: 0; }
.facts ul { margin: 0; padding: 0; list-style: none; }
.facts li + li { margin-top: 4px; }

/* research */
.research blockquote {
  margin: 0 0 24px;
  font: italic 400 clamp(28px, 3.6vw, 44px)/1.15 var(--serif);
  letter-spacing: -.01em;
}

/* ---------- case studies (index) ---------- */
.case { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: center; padding: clamp(32px, 5vw, 56px) 0; border-top: 1px solid var(--rule); text-decoration: none; }
.case:first-of-type { border-top: 1px solid var(--ink); }
.case:hover h3 { color: var(--accent); }
.case__img { overflow: hidden; background: var(--paper-2); }
.case__img img { aspect-ratio: 3/2; object-fit: cover; width: 100%; transition: transform .6s ease; }
.case:hover .case__img img { transform: scale(1.02); }
.case h3 { font: 400 clamp(32px, 3.8vw, 46px)/1.05 var(--serif); margin: 10px 0 14px; letter-spacing: -.01em; transition: color .2s; }
.case p { margin: 0 0 18px; color: var(--ink-2); }
.case .more { font: 500 14px var(--sans); color: var(--accent); }
@media (max-width: 820px) { .case { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .case__img img { transition: none; } }

/* ---------- other work grid ---------- */
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 36px); margin-top: clamp(48px, 7vw, 88px); }
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }
.tile { margin: 0; }
.tile__media { aspect-ratio: 4/3; overflow: hidden; background: var(--paper-2); }
.tile__media img { width: 100%; height: 100%; object-fit: cover; }
.tile__media--top img { object-position: top; }
.tile__type {
  height: 100%; display: flex; flex-direction: column; justify-content: space-between;
  padding: 22px; border: 1px solid var(--rule); background: var(--paper);
}
.tile__type b { font: 400 clamp(26px, 2.6vw, 34px)/1.05 var(--serif); letter-spacing: -.01em; }
.tile__type i { color: var(--accent); }
.tile h3 { font: 500 16px/1.35 var(--sans); margin: 14px 0 4px; }
.tile p { font: 400 14px/1.5 var(--sans); color: var(--muted); margin: 0; }

/* ---------- contact / footer ---------- */
.contact h2 { font: 400 clamp(30px, 6vw, 80px)/1.05 var(--serif); letter-spacing: -.02em; margin: 14px 0 28px; overflow-wrap: anywhere; }
.contact h2 a { text-decoration: none; border-bottom: 1px solid var(--accent); }
.contact ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 12px 32px; font: 400 15px var(--sans); }
.btn {
  display: inline-block; font: 500 14px var(--sans); text-decoration: none;
  padding: 12px 18px; border: 1px solid var(--ink); color: var(--ink);
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn--solid { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--solid:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
footer { border-top: 1px solid var(--rule); padding: 28px 0 40px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- case-study pages ---------- */
.cs-hero { padding: clamp(40px, 7vw, 96px) 0 clamp(32px, 5vw, 56px); }
.cs-hero h1 { font: 400 clamp(44px, 7vw, 96px)/.98 var(--serif); letter-spacing: -.025em; margin: 16px 0 24px; }
.cs-hero p:not(.label) { font-size: clamp(20px, 2vw, 24px); line-height: 1.45; color: var(--ink-2); max-width: 40ch; margin: 0; }
.cs-meta { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--ink); margin-top: clamp(32px, 5vw, 56px); }
.cs-meta div { padding: 16px 16px 16px 0; }
.cs-meta dt { margin-bottom: 4px; }
.cs-meta dd { margin: 0; font: 400 15px/1.5 var(--sans); }
@media (max-width: 720px) { .cs-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.cs-figure { margin: 0 0 clamp(40px, 6vw, 72px); }
.cs-figure figcaption { margin-top: 10px; }
.cs-pair { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: clamp(16px, 3vw, 32px); align-items: start; margin-bottom: clamp(40px, 6vw, 72px); }
@media (max-width: 720px) { .cs-pair { grid-template-columns: 1fr; } }
.cs-body { padding-bottom: clamp(48px, 8vw, 96px); }
.cs-body h2 { font: 400 clamp(28px, 3.2vw, 38px)/1.1 var(--serif); margin: 0 0 16px; letter-spacing: -.01em; }
.cs-block { padding: clamp(32px, 5vw, 56px) 0; border-top: 1px solid var(--rule); }
.cs-block ul { padding-left: 1.1em; margin: 0; }
.cs-block li { margin-bottom: .5em; }
.cs-next { border-top: 1px solid var(--ink); padding: 32px 0 64px; }
.cs-next a { font: 400 clamp(28px, 3.4vw, 42px) var(--serif); text-decoration: none; }