/* ==========================================================================
   Dave Teeling portfolio
   Concept: a printer's contact sheet. Thumbnails sit inside crop marks and
   each discipline is keyed to a process ink (C / M / Y / K).
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg: #eceef0;
  --surface: #f7f8f9;
  --fg: #14171a;
  --muted: #5b636b;
  --line: #c9cfd4;
  --cyan: #0093c9;
  --magenta: #cf1173;
  --yellow: #e9b800;
  --key: #14171a;

  --display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --body: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Roboto Mono", ui-monospace, Menlo, Consolas, monospace;

  --s1: 0.75rem;
  --s2: 0.875rem;
  --s3: 1rem;
  --s4: 1.25rem;
  --s5: 1.75rem;
  --s6: clamp(2.2rem, 6vw, 4.6rem);

  --gutter: max(16px, 3vw);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111315;
    --surface: #1a1d20;
    --fg: #e7e9eb;
    --muted: #99a2aa;
    --line: #30363b;
    --cyan: #33b6e6;
    --magenta: #f0479b;
    --yellow: #f5cc2e;
    --key: #e7e9eb;
    color-scheme: dark;
  }
}

/* Each discipline sets --ink for anything inside it */
.c-uiux { --ink: var(--cyan); }
.c-illustration { --ink: var(--magenta); }
.c-marketing { --ink: var(--yellow); }
.c-branding { --ink: var(--key); }

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--body);
  font-size: var(--s3);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
[hidden] { display: none !important; }

.wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
}
.mono { font-family: var(--mono); font-size: var(--s1); letter-spacing: 0.06em; text-transform: uppercase; }
.muted { color: var(--muted); }
.stack { display: grid; gap: 1.25rem; align-content: start; min-width: 0; }
.stack > * { margin: 0; }
h1, h2, h3 { text-wrap: balance; }

.swatch { width: 12px; height: 12px; border-radius: 50%; display: inline-block; background: var(--ink); flex: none; }
.tag { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--muted); }

/* ---------- Header & footer ---------- */
.top {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.9rem; flex-wrap: wrap; }
.logo {
  display: flex; align-items: center; gap: 0.55rem;
  font-family: var(--display); font-variation-settings: "wdth" 125; font-weight: 800; font-size: 1.05rem;
  text-decoration: none; letter-spacing: -0.01em;
}
.reg { width: 18px; height: 18px; flex: none; }
nav.main { display: flex; gap: 0.25rem; }
nav.main a { text-decoration: none; padding: 0.35rem 0.7rem; border-radius: 2px; font-weight: 500; font-size: var(--s2); }
nav.main a:hover:not([aria-current]) { background: var(--surface); }
nav.main a[aria-current="page"] { background: var(--fg); color: var(--bg); }

.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: var(--s2); }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-block: 1.5rem 2.5rem; }
.footer-links, .links-row { display: flex; gap: 1.25rem; flex-wrap: wrap; }

/* ---------- Work page ---------- */
.hero { padding-block: clamp(2.5rem, 7vw, 5rem) 2rem; display: grid; gap: 1.5rem; }
.hero h1 {
  font-family: var(--display); font-variation-settings: "wdth" 125; font-weight: 850;
  font-size: var(--s6); line-height: 0.95; letter-spacing: -0.03em; margin: 0; max-width: 32ch;
}
.hero p { margin: 0; max-width: 60ch; color: var(--muted); font-size: var(--s4); line-height: 1.5; }

.filters { display: flex; gap: 0.5rem; flex-wrap: wrap; padding-block: 1rem; border-top: 1px solid var(--fg); }
.filters button {
  display: flex; align-items: center; gap: 0.5rem;
  font: 500 var(--s2)/1 var(--body); color: var(--fg); background: transparent;
  border: 1px solid var(--line); border-radius: 2px; padding: 0.55rem 0.8rem; cursor: pointer;
}
.filters button:hover { border-color: var(--fg); }
.filters button[aria-pressed="true"] { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.count { font-family: var(--mono); font-size: 0.7rem; opacity: 0.7; font-variant-numeric: tabular-nums; }

.section { padding-block: 1.5rem 2.5rem; scroll-margin-top: 5rem; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.section-head h2 {
  display: flex; align-items: center; gap: 0.6rem; margin: 0;
  font-family: var(--display); font-variation-settings: "wdth" 110; font-weight: 750; font-size: var(--s5); letter-spacing: -0.01em;
}
.section-head h2 .swatch { width: 14px; height: 14px; }
.section-head p { margin: 0; color: var(--muted); font-size: var(--s2); max-width: 48ch; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 2.25rem 1.75rem; }

.card { display: grid; gap: 0.7rem; min-width: 0; text-decoration: none; }
.card:focus-visible { outline-offset: 6px; }
.card h3 { margin: 0; font-size: var(--s4); font-weight: 600; line-height: 1.25; }
.card .sub { margin: 0; color: var(--muted); font-size: var(--s2); }
.gallery { padding-block: 1.5rem 3rem; }

/* Category labels on cards and project pages */
.labels { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; color: var(--muted); }
.labels li, .labels a { display: inline-flex; align-items: center; gap: 0.4rem; text-decoration: none; }
.labels a:hover { color: var(--fg); }

/* Thumbnail framed with printer's crop marks */
.proof { position: relative; aspect-ratio: 4 / 3; padding: 10px; }
.proof::before, .proof::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(var(--muted), var(--muted)) left top / 10px 1px no-repeat,
    linear-gradient(var(--muted), var(--muted)) left top / 1px 10px no-repeat,
    linear-gradient(var(--muted), var(--muted)) right top / 10px 1px no-repeat,
    linear-gradient(var(--muted), var(--muted)) right top / 1px 10px no-repeat;
}
.proof::after { transform: rotate(180deg); }
.proof .art { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1); }
.card:hover .art { transform: scale(0.97); }

/* ---------- Case study page ---------- */
.case { max-width: 960px; margin: 0 auto; padding-block: 2rem 4rem; display: grid; gap: 3rem; }
.back { text-decoration: none; color: var(--muted); }
.back:hover { color: var(--fg); }
.case-head { display: grid; gap: 1rem; border-top: 6px solid var(--ink); padding-top: 1.5rem; }
.case-head h1 {
  margin: 0; font-family: var(--display); font-variation-settings: "wdth" 125; font-weight: 850;
  font-size: clamp(2.2rem, 6vw, 4.2rem); line-height: 1; letter-spacing: -0.03em;
}
.lede { font-size: var(--s4); line-height: 1.5; max-width: 60ch; margin: 0; }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; margin: 0; border-top: 1px solid var(--fg); padding-top: 1rem; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0.2rem 0 0; font-size: var(--s2); }

.cover-lg { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

/* Markdown content from each project file */
.case-body { counter-reset: step; min-width: 0; }
.case-body h2 {
  font-family: var(--display); font-variation-settings: "wdth" 110; font-weight: 700;
  font-size: var(--s5); letter-spacing: -0.01em; margin: 3rem 0 0.75rem; counter-reset: step;
}
.case-body > h2:first-child { margin-top: 0; }
.case-body h3 {
  display: grid; grid-template-columns: 3.2rem 1fr; align-items: baseline;
  margin: 2rem 0 0.35rem; font-size: var(--s4); font-weight: 600;
  counter-increment: step;
}
.case-body h3::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--mono); font-size: var(--s2); color: var(--ink);
  border-top: 2px solid var(--ink); padding-top: 0.25rem; width: 2.2rem;
}
/* Indent everything under a numbered step heading */
.case-body h3 ~ p { padding-left: 3.2rem; }
.case-body h3 ~ ul,
.case-body h3 ~ ol { padding-left: calc(3.2rem + 1.1rem); }
.case-body li + li { margin-top: 0.35rem; }
.case-body p, .case-body li { max-width: 65ch; }
.case-body img, .case-body video { width: 100%; margin-block: 1.5rem; }
.case-body figure { margin: 1.5rem 0; }
.case-body figcaption { color: var(--muted); font-size: var(--s2); margin-top: 0.5rem; }

.media { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; margin-top: 2rem; }
.ph {
  aspect-ratio: 4 / 3; display: grid; place-items: center; text-align: center; padding: 1rem;
  background: var(--surface); border: 1px dashed var(--line); color: var(--muted); font-size: var(--s2);
}
.ph-wide { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
.play {
  display: block; width: 56px; height: 56px; margin: 0 auto 0.6rem; border-radius: 50%; background: var(--fg);
  clip-path: none; position: relative;
}
.play::after {
  content: ""; position: absolute; left: 22px; top: 18px;
  border-left: 16px solid var(--bg); border-top: 10px solid transparent; border-bottom: 10px solid transparent;
}

.outcome { background: var(--surface); border-left: 4px solid var(--ink); padding: 1.5rem; }
.outcome h2 { margin: 0 0 0.5rem; font-family: var(--display); font-variation-settings: "wdth" 110; font-size: var(--s5); }
.outcome ul { margin: 0; padding-left: 1.1rem; }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; border-top: 1px solid var(--fg); padding-top: 1rem; }
.pager a { display: grid; gap: 0.25rem; text-decoration: none; min-width: 0; }
.pager .mono { color: var(--muted); }
.pager strong { font-family: var(--display); font-variation-settings: "wdth" 125; font-weight: 800; font-size: var(--s5); letter-spacing: -0.02em; line-height: 1.1; }
.pager a:hover strong { text-decoration: underline; text-underline-offset: 4px; }
.pager-next { text-align: right; }

/* ---------- About & contact ---------- */
.page { padding-block: clamp(2.5rem, 6vw, 4.5rem) 4rem; display: grid; gap: 3rem; }
.page h1 {
  font-family: var(--display); font-variation-settings: "wdth" 125; font-weight: 850;
  font-size: var(--s6); line-height: 0.95; letter-spacing: -0.03em; margin: 0; max-width: 14ch;
}
.page h2 { font-size: var(--s4); margin: 0 0 0.6rem; }
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 3rem; align-items: start; }
.portrait { aspect-ratio: 4 / 5; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; border-top: 1px solid var(--fg); padding-top: 1.25rem; }
.cols ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.35rem; font-size: var(--s2); }
.timeline div { display: grid; grid-template-columns: 7rem 1fr; gap: 1rem; padding-block: 0.8rem; border-bottom: 1px solid var(--line); font-size: var(--s2); }
.timeline span:first-child { font-family: var(--mono); color: var(--muted); font-variant-numeric: tabular-nums; }

.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 3rem; align-items: start; }
.email-row { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; margin-top: 0.4rem; }
.email { font-family: var(--display); font-variation-settings: "wdth" 110; font-weight: 700; font-size: clamp(1.15rem, 3vw, 1.6rem); overflow-wrap: anywhere; text-decoration: none; }
.email:hover { text-decoration: underline; }
.btn-small { font: 500 var(--s2)/1 var(--body); color: var(--fg); background: var(--surface); border: 1px solid var(--line); border-radius: 2px; padding: 0.5rem 0.75rem; cursor: pointer; }
.btn-small:hover { border-color: var(--fg); }

form { display: grid; gap: 1rem; background: var(--surface); padding: 1.5rem; border-top: 6px solid var(--fg); }
form label { display: grid; gap: 0.35rem; font-size: var(--s2); font-weight: 500; }
fieldset { border: 0; padding: 0; margin: 0; }
legend { font-size: var(--s2); font-weight: 500; margin-bottom: 0.5rem; padding: 0; }
input, select, textarea {
  font: inherit; font-size: var(--s3); color: var(--fg); background: var(--bg);
  border: 1px solid var(--line); border-radius: 2px; padding: 0.65rem 0.75rem; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--cyan); outline-offset: 0; border-color: transparent; }
textarea { min-height: 8rem; resize: vertical; }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chips label { display: flex; align-items: center; gap: 0.4rem; border: 1px solid var(--line); padding: 0.4rem 0.65rem; border-radius: 2px; cursor: pointer; font-weight: 400; }
.chips input { width: auto; accent-color: var(--fg); }
.submit { justify-self: start; font: 600 var(--s3)/1 var(--body); background: var(--fg); color: var(--bg); border: 0; border-radius: 2px; padding: 0.9rem 1.2rem; cursor: pointer; }

/* ---------- Small screens ---------- */
@media (max-width: 760px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .portrait { max-width: 340px; }
  .timeline div { grid-template-columns: 5.5rem 1fr; }
  .case-body h3 { grid-template-columns: 2.6rem 1fr; }
  .case-body h3 ~ p { padding-left: 2.6rem; }
.case-body h3 ~ ul,
.case-body h3 ~ ol { padding-left: calc(2.6rem + 1.1rem); }
  .pager strong { font-size: var(--s4); }
}
@media (max-width: 560px) {
  .media { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* Real images in a project's media grid */
.media figure { margin: 0; min-width: 0; }
.media figure.wide { grid-column: 1 / -1; }
.media img {
  width: 100%;
  margin: 0;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--surface);
}
.media .wide img { aspect-ratio: 16 / 9; }
.media figcaption { color: var(--muted); font-size: var(--s2); margin-top: 0.5rem; }

/* Responsive Vimeo / YouTube embeds */
.video-embed { aspect-ratio: 16 / 9; background: var(--surface); }
.video-embed iframe { width: 100%; height: 100%; border: 0; display: block; }

/* Figma prototype embeds */
.figma-embed { aspect-ratio: 16 / 10; background: var(--surface); border: 1px solid var(--line); }
.figma-embed.phone { aspect-ratio: 9 / 16; max-width: 420px; margin-inline: auto; }
.figma-embed iframe { width: 100%; height: 100%; border: 0; display: block; }