/* Hallmark · macrostructure: Portfolio Grid · theme: studied-DNA (tyrogers.net) · studied: yes · DNA-source: url
 * tone: quiet-professional · nav: N9 edge-aligned · footer: Ft2 inline single line · enrichment: none (work only)
 * Hallmark · pre-emit critique: P5 H4 E5 S5 R5 V4 */

*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: var(--space-2xl); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font: 400 var(--text-md)/1.55 var(--font-mono);
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2 { font-style: normal; margin: 0; }
:focus-visible { outline: 2px solid var(--color-ink); outline-offset: 3px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: var(--gutter); top: var(--space-xs); z-index: 30; background: var(--color-ink); color: var(--color-paper); padding: var(--space-2xs) var(--space-xs); }

main, .top, .foot { width: min(100% - 2 * var(--gutter), var(--measure)); margin-inline: auto; }

/* ─── header ─── */
.top { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-md); padding: var(--space-lg) 0 var(--space-xl); }
.mark { display: flex; flex-wrap: wrap; gap: 0 var(--space-lg); font-family: var(--font-mark); font-stretch: 125%; font-weight: 600; font-size: var(--text-sm); letter-spacing: 0.02em; text-transform: uppercase; line-height: 1.4; }
.top nav { display: flex; gap: var(--space-lg); flex-shrink: 0; }
.top nav a { padding: var(--space-2xs) 0; }
.top nav a:hover, .top nav a[aria-current="page"] { text-decoration: underline; text-underline-offset: 4px; }

/* ─── work ─── */
.jump { display: flex; flex-wrap: wrap; gap: var(--space-xs) var(--space-lg); margin-bottom: var(--space-xl); color: var(--color-ink-2); }
.jump a { white-space: nowrap; padding: var(--space-2xs) 0; }
.jump a:hover { color: var(--color-ink); text-decoration: underline; text-underline-offset: 4px; }
.jump sup { font-size: var(--text-xs); margin-left: 2px; }
.sec { margin-bottom: var(--space-3xl); }
.sec h2 { font: 500 var(--text-sm)/1 var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; padding-bottom: var(--space-sm); margin-bottom: var(--space-md); border-bottom: 1px solid var(--color-rule); }
.tiles { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-xl) var(--space-sm); }
.tile { display: block; }
.tile-media { position: relative; display: block; aspect-ratio: 3 / 2; overflow: hidden; background: var(--color-tile); }
.tile-media img, .tile-media video { width: 100%; height: 100%; object-fit: cover; }
.tile-media video { position: absolute; inset: 0; opacity: 0; transition: opacity var(--dur-med) var(--ease-out); }
.tile-media video.on { opacity: 1; }
.tile-cap { display: grid; padding-top: var(--space-xs); font-size: var(--text-sm); line-height: 1.4; }
.tile-cap span + span { color: var(--color-ink-2); }
.tile:hover .tile-cap span:first-child { text-decoration: underline; text-underline-offset: 3px; }

/* ─── project ─── */
.proj { display: grid; gap: var(--space-xl); }
.lead video { width: 100%; max-height: 80vh; background: var(--color-ink); object-fit: contain; }
.proj-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-md) var(--space-2xl); }
.proj-head h1 { grid-column: 1 / -1; font: 500 var(--text-lg)/1.3 var(--font-mono); }
.proj-head h1 span { color: var(--color-ink-2); font-weight: 400; }
.proj-head p { margin: 0; max-width: 46ch; }
.credits { margin: 0; display: grid; gap: var(--space-2xs); }
.credits div { display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: var(--space-sm); }
.credits dt { text-transform: uppercase; letter-spacing: 0.06em; font-size: var(--text-sm); color: var(--color-ink-2); padding-top: 1px; }
.credits dd { margin: 0; overflow-wrap: anywhere; }
.credits a { text-decoration: underline; text-underline-offset: 3px; }
.more-vids { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-lg) var(--space-md); align-items: start; }
.more-vids figure { margin: 0; }
.more-vids video { width: 100%; max-height: 70vh; background: var(--color-ink); object-fit: contain; }
.more-vids figcaption { padding-top: var(--space-xs); font-size: var(--text-sm); color: var(--color-ink-2); }
.stills { columns: 3; column-gap: var(--space-sm); }
.shot { display: block; width: 100%; margin: 0 0 var(--space-sm); padding: 0; border: 0; background: var(--color-tile); cursor: zoom-in; break-inside: avoid; }
.shot img { width: 100%; height: auto; }
.pager { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: var(--space-md); padding-top: var(--space-lg); border-top: 1px solid var(--color-rule); }
.pager a { padding: var(--space-2xs) 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pager a:last-child { text-align: right; }
.pager a:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ─── info ─── */
.info { max-width: 42rem; display: grid; gap: var(--space-lg); }
.bio { margin: 0; font-size: var(--text-lg); line-height: 1.6; }
.info-blocks { margin-top: var(--space-lg); gap: var(--space-lg); }
.info-blocks div { grid-template-columns: 7.5rem minmax(0, 1fr); }

/* ─── footer ─── */
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-xs) var(--space-lg); margin-top: var(--space-3xl); padding: var(--space-lg) 0 var(--space-xl); border-top: 1px solid var(--color-rule); font-size: var(--text-sm); color: var(--color-ink-2); }
.foot p { margin: 0; }
.foot a { color: var(--color-ink); }
.foot a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ─── viewer ─── */
.viewer { width: 100vw; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: var(--space-2xl) var(--space-md); border: 0; background: var(--color-scrim); color: var(--color-scrim-ink); }
.viewer::backdrop { background: var(--color-scrim); }
.viewer[open] { display: grid; place-items: center; }
.viewer img { max-width: 100%; max-height: 100%; object-fit: contain; }
.v-btn { position: absolute; appearance: none; border: 0; background: none; color: inherit; font: inherit; cursor: pointer; min-width: 2.75rem; min-height: 2.75rem; padding: 0 var(--space-sm); }
.v-btn:hover { text-decoration: underline; text-underline-offset: 4px; }
.v-close { top: var(--space-xs); right: var(--space-xs); }
.v-prev { left: var(--space-xs); top: 50%; transform: translateY(-50%); }
.v-next { right: var(--space-xs); top: 50%; transform: translateY(-50%); }

/* ─── case study ─── */
.case .proj-head h1 { font-size: var(--text-lg); }
.case-sub { color: var(--color-ink-2); }
.case-sec { display: grid; gap: var(--space-md); }
.case-sec h2 { margin: 0; font: 500 var(--text-sm)/1.3 var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-ink-2); padding-top: var(--space-sm); border-top: 1px solid var(--color-rule); }
.case figure { margin: 0; }
.case figure .shot { margin: 0; }
.case figcaption { padding-top: var(--space-xs); font-size: var(--text-sm); color: var(--color-ink-2); max-width: 70ch; }
.case-full, .case-print, .case-grid { display: grid; gap: var(--space-lg) var(--space-md); align-items: start; }
.case-print { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.case-print figure:nth-child(n+3) { grid-column: 1 / -1; }
.case-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.case-dl { margin: 0; }
.btn { display: inline-block; padding: var(--space-sm) var(--space-lg); background: var(--color-ink); color: var(--color-paper); font: 500 var(--text-md)/1 var(--font-mono); }
.btn:hover { opacity: 0.85; }
.btn:focus-visible { outline: 2px solid var(--color-ink); outline-offset: 3px; }
.case-note { margin: 0; font-size: var(--text-xs); color: var(--color-ink-2); max-width: 80ch; }

/* ─── responsive ─── */
@media (max-width: 1000px) { .tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-lg) var(--space-sm); }
  .proj-head { grid-template-columns: minmax(0, 1fr); }
  .more-vids { grid-template-columns: minmax(0, 1fr); }
  .stills { columns: 2; }
  .case-print, .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-print figure { grid-column: 1 / -1; }
  .top { flex-direction: column; gap: var(--space-sm); padding-bottom: var(--space-lg); }
  .pager { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .pager a:nth-child(2) { display: none; }
  .v-prev, .v-next { top: auto; bottom: var(--space-sm); transform: none; }
}
@media (max-width: 420px) {
  .tiles { grid-template-columns: minmax(0, 1fr); }
  .credits div, .info-blocks div { grid-template-columns: minmax(0, 1fr); gap: 0; }
}