/* Fonts are loaded via the <link> in each page's <head> (Newsreader, Hanken Grotesk, Martian Mono) */

/* ─── Tokens ─────────────────────────────────────────────────────────────── */

:root {
  --bg:       #18191a;
  --surface:  #202123;
  --border:   #2f3032;
  --text:     #f2ede8;
  --text-2:   #b5afa8;
  --text-3:   #857f78;
  --serif:    'Newsreader', Georgia, 'Times New Roman', serif;
  --sans:     'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  --mono:     'Martian Mono', 'Courier New', monospace;
  --max-w:    860px;
  --pad-x:    clamp(1.25rem, 5vw, 3rem);
}

/* ─── Reset ──────────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Top-edge vignette */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 280px;
  background: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.25) 45%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

html { font-size: 16px; scroll-behavior: smooth; }

html {
  background: var(--bg);
}

body {
  background: transparent;
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── Parallax grid layer ────────────────────────────────────────────────── */

.bg-grid {
  position: fixed;
  inset: -20%;
  background-image: radial-gradient(circle, rgba(235, 238, 245, 0.035) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
  will-change: transform;
  z-index: 0;
}

/* Push all direct page content above the grid */
nav, .hero, .section, footer, .case-header, .case-body, .case-footer {
  position: relative;
  z-index: 1;
}

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

img { display: block; max-width: 100%; height: auto; }

/* ─── Layout ─────────────────────────────────────────────────────────────── */

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

/* ─── Nav ────────────────────────────────────────────────────────────────── */

nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2rem var(--pad-x);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--border);
}

.nav-name {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text);
}

.nav-clarifier {
  color: var(--text-3);
}

.nav-links {
  display: flex;
  align-items: baseline;
  gap: 1.75rem;
}

.nav-social {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-3);
  transition: color 0.15s;
}

.nav-social:hover { color: var(--text); }

.nav-contact {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-3);
  transition: color 0.15s;
}

.nav-contact:hover { color: var(--text); }

/* ─── Hero ───────────────────────────────────────────────────────────────── */

.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(3.5rem, 10vw, 7rem) var(--pad-x) clamp(3rem, 7vw, 5.5rem);
}

.hero-text {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3.8vw, 2.65rem);
  font-weight: 400;
  line-height: 1.22;
  letter-spacing: -0.025em;
  color: var(--text);
  max-width: 700px;
}

/* ─── Section wrapper ────────────────────────────────────────────────────── */

.section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--pad-x);
  border-top: 1px solid var(--border);
}

.section-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 2.5rem;
}

/* ─── Work list ──────────────────────────────────────────────────────────── */

.work-list { list-style: none; }

.work-item {
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
}

.work-item:first-child { padding-top: 0; }
.work-item:last-child  { border-bottom: none; }

.work-item-meta {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-3);
  margin-bottom: 0.6rem;
}

.work-item-title {
  font-family: var(--serif);
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 0.7rem;
}

.work-item-title a { transition: color 0.15s; }
.work-item-title a:hover { color: var(--text-2); }

.work-item-excerpt {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.65;
  max-width: 580px;
  margin-bottom: 1rem;
}

.work-item-link {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-3);
  transition: color 0.15s;
}

.work-item-link:hover { color: var(--text); }

/* ─── Responsive video embed ─────────────────────────────────────────────── */

.case-video {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  margin: 2.5rem 0;
}

.case-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* ─── Body copy links ────────────────────────────────────────────────────── */

.body-link {
  color: var(--text);
  border-bottom: 1px solid var(--text-3);
  transition: color 0.15s, border-color 0.15s;
}

.body-link:hover {
  color: var(--text);
  border-color: var(--text);
}

/* ─── Work item image ────────────────────────────────────────────────────── */

.work-item-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  object-position: center;
  display: block;
  margin: 0.9rem 0 1rem;
  background: var(--surface);
}

/* ─── Click-to-play video player ────────────────────────────────────────── */

.work-item-player {
  position: relative;
  margin: 0.9rem 0 1rem;
  cursor: pointer;
}

.work-item-player .work-item-thumb {
  margin: 0;
}

.work-item-player .play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  opacity: 0.85;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.work-item-player .play-btn:hover {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.08);
}

.work-item-player iframe {
  width: 100%;
  height: 380px;
  display: block;
  border: none;
}

/* ─── Bio grid ───────────────────────────────────────────────────────────── */

.bio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.bio-photo {
  width: 100%;
  height: auto;
  display: block;
}

.bio-text p {
  font-size: 0.975rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 1.1rem;
}

.bio-text p:last-child { margin-bottom: 0; }

.bio-text em { color: var(--text); font-style: italic; }

@media (max-width: 640px) {
  .bio-grid { grid-template-columns: 1fr; }
}

.bio-photo-wrap {
  margin: 0;
}

.bio-photo-credit {
  margin-top: 0.4rem;
  font-size: 0.72rem;
  font-family: var(--mono);
  color: var(--text-3);
}

.bio-photo-credit a {
  color: var(--text-3);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
}

.bio-photo-credit a:hover {
  color: var(--text-2);
  border-color: var(--text-3);
}

/* ─── Clients ────────────────────────────────────────────────────────────── */

.clients-line {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2.4vw, 1.45rem);
  color: var(--text-2);
  line-height: 1.85;
  letter-spacing: -0.01em;
}

/* ─── Archive ────────────────────────────────────────────────────────────── */

.archive-list { list-style: none; }

.archive-item {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 72px 1fr auto auto;
  gap: 1.25rem;
  align-items: center;
}

.archive-date {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-3);
  white-space: nowrap;
  text-align: right;
}

.archive-thumb {
  width: 72px;
  height: 72px;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center;
  background: var(--surface);
  display: block;
  flex-shrink: 0;
}

.archive-item:first-child { padding-top: 0; }
.archive-item:last-child  { border-bottom: none; }

.archive-title {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.archive-context {
  font-size: 0.8rem;
  color: var(--text-3);
  line-height: 1.5;
}

.archive-link {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-3);
  white-space: nowrap;
  padding-top: 0.1rem;
  transition: color 0.15s, border-color 0.15s;
  border-bottom: 1px solid var(--border);
  justify-self: start;
  width: 4.5rem;
}

.archive-link:hover {
  color: var(--text);
  border-color: var(--text-3);
}

/* ─── Talks ──────────────────────────────────────────────────────────────── */

.talks-group { margin-bottom: 2.5rem; }
.talks-group:last-child { margin-bottom: 0; }

.talks-group-label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 1.1rem;
}

.talks-table {
  width: 100%;
  border-collapse: collapse;
}

.talks-table tr { border-bottom: 1px solid var(--border); }
.talks-table tr:last-child { border-bottom: none; }

.talks-table td {
  padding: 0.85rem 0;
  vertical-align: top;
  line-height: 1.45;
  font-size: 0.875rem;
}

.talks-table td:first-child {
  color: var(--text);
  padding-right: 0.75rem;
  width: 45%;
}

.talks-table td:nth-child(2) { color: var(--text-2); }

.talks-table .talks-date {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-3);
  white-space: nowrap;
  text-align: right;
  padding-left: 1.5rem;
  width: 1%;
}

/* ─── Publications ───────────────────────────────────────────────────────── */

.pub-group-label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 2.25rem 0 1rem;
}

.pub-group-label:first-child { margin-top: 0; }

.pub-list { list-style: none; }

.pub-list li {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.6;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
}

.pub-list li:last-child { border-bottom: none; }
.pub-list li em { color: var(--text); font-style: italic; }

.pub-list li a {
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
  transition: color 0.15s, border-color 0.15s;
}

.pub-list li a:hover { color: var(--text); border-color: var(--text-3); }

.press-line {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.6;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}

/* ─── Contact ────────────────────────────────────────────────────────────── */

.contact-intro {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2.5vw, 1.75rem);
  color: var(--text-2);
  line-height: 1.45;
  letter-spacing: -0.015em;
  margin-bottom: 1.75rem;
  max-width: 560px;
}

.contact-links {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}

.contact-links a {
  font-size: 0.875rem;
  color: var(--text-3);
  transition: color 0.15s;
}

.contact-links a:hover { color: var(--text); }

/* ─── Footer ─────────────────────────────────────────────────────────────── */

footer {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.5rem var(--pad-x) 4rem;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-3);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
}

.footer-colophon {
  margin-top: 0.35rem;
  opacity: 0.6;
}


/* ═══════════════════════════════════════════════════════════════════════════
   Case study pages
   ═══════════════════════════════════════════════════════════════════════════ */

.case-back {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-3);
  transition: color 0.15s;
  margin-bottom: 2rem;
}

.case-back:hover { color: var(--text); }

.case-header {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3rem) var(--pad-x) clamp(2rem, 5vw, 3.5rem);
  border-top: 1px solid var(--border);
}

.case-meta {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 1rem;
}

.case-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 5.5vw, 3.75rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 1.5rem;
}

.case-lead {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.75;
  max-width: 600px;
}

.case-body {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x) clamp(3rem, 7vw, 5rem);
}

.case-body p {
  font-size: 0.975rem;
  line-height: 1.8;
  color: var(--text-2);
  max-width: 600px;
  margin-bottom: 1.4rem;
}

.case-images {
  margin: 2.5rem 0;
  display: grid;
  gap: 0.75rem;
}

.case-images.two-col {
  grid-template-columns: 1fr 1fr;
}

.case-images img {
  width: 100%;
  background: var(--surface);
}

.case-images figcaption {
  font-size: 0.75rem;
  color: var(--text-3);
  margin-top: 0.5rem;
  grid-column: 1 / -1;
}

/* ─── Credits block ─────────────────────────────────────────────────────── */

.case-credits {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.credits-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 1rem;
}

.credits-list {
  margin: 0;
  padding: 0;
}

.credits-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}

.credits-row:last-child { border-bottom: none; }

.credits-row dt {
  color: var(--text-3);
  font-family: var(--mono);
  font-size: 0.72rem;
  padding-top: 0.1em;
}

.credits-row dd {
  margin: 0;
  color: var(--text-2);
}

/* ─── Case footer ────────────────────────────────────────────────────────── */

.case-footer {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.5rem var(--pad-x);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.case-footer-back {
  font-size: 0.75rem;
  color: var(--text-3);
  transition: color 0.15s;
}

.case-footer-back:hover { color: var(--text); }

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-3);
  transition: color 0.15s;
  white-space: nowrap;
}

.footer-links a:hover { color: var(--text); }

/* ─── Responsive ─────────────────────────────────────────────────────────── */

@media (max-width: 640px) {
  /* Nav: hide social links to prevent overflow */
  .nav-social { display: none; }
}

@media (max-width: 580px) {
  /* Archive: collapse to 2-col, hide date and link */
  .archive-item { grid-template-columns: 56px 1fr; }
  .archive-link { display: none; }
  .archive-date { display: none; }

  /* Talks: stack columns vertically on narrow screens */
  .talks-table tr { display: flex; flex-direction: column; gap: 0.2rem; }
  .talks-table td { display: block; padding: 0.2rem 0 !important; width: auto !important; }
  .talks-table td:first-child { padding-top: 0.85rem !important; padding-right: 0; }
  .talks-table td:nth-child(2) { color: var(--text-2); }
  .talks-table .talks-date { text-align: left; padding-left: 0; padding-bottom: 0.85rem !important; }

  .contact-links { flex-direction: column; gap: 0.75rem; }
  .case-images.two-col { grid-template-columns: 1fr; }
  .work-item-img { height: auto; aspect-ratio: 3/2; }
  .archive-thumb { width: 56px; height: 56px; }
}

/* Scroll fade-in */
.fade-up {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up.no-transition {
  transition: none;
}
