/* Commonwork Lab — homepage site styles.
   Imports the design system tokens and adds website glue. */
@import url('./colors_and_type.css');

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: var(--accent); }
a.plain { color: inherit; text-decoration: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.measure { max-width: var(--measure); }

button { font: inherit; cursor: pointer; }
input, textarea, select { font: inherit; }

ul, ol { margin: 0; padding: 0; list-style: none; }

:root, body {
  transition: background-color 200ms var(--ease-out), color 200ms var(--ease-out);
}

/* ---------- Optional paper grain overlay (Tweakable) ---------- */
body[data-grain="on"]::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url('../assets/paper-grain.svg');
  background-size: 320px 320px;
  opacity: 0.07;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: multiply;
}
:root[data-theme="dark"] body[data-grain="on"]::before {
  mix-blend-mode: screen;
  opacity: 0.05;
}

/* ---------- Eyebrows / metadata ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-subtle);
}
.eyebrow--accent { color: var(--accent); }

.meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--fg-subtle);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--radius-1);
  font-family: var(--font-text);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.btn:hover { background: var(--ink-2); }
.btn:active { transform: translateY(1px); }

.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--paper-2); color: var(--ink); }

.btn--accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--accent:hover { background: var(--accent-press); border-color: var(--accent-press); }

/* ---------- Inputs ---------- */
.input {
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-1);
  font-family: var(--font-text);
  font-size: var(--text-sm);
  color: var(--ink);
  width: 100%;
  transition: border-color var(--dur-fast) var(--ease-out);
}
.input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--ink);
}

/* ---------- Cards ---------- */
.card {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius-1);
  padding: var(--space-5) var(--space-6);
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
a.card:hover { box-shadow: var(--shadow-3); border-color: var(--rule-strong); }
a.card:hover .card__title em { color: var(--accent); }

.card__title em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  transition: color var(--dur-fast) var(--ease-out);
}

/* ---------- Pills ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  border-radius: var(--radius-pill);
  background: var(--brass-tint);
  color: var(--brass);
  text-decoration: none;
}
.pill--state {
  font-size: var(--text-2xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.pill--live { background: var(--accent-bg); color: var(--accent-press); }
.pill--shipped { background: var(--paper-3); color: var(--ink-2); }
.pill--draft { background: var(--clay-tint); color: var(--clay); }
.pill--parked { background: var(--paper-2); color: var(--ink-3); border: 1px solid var(--rule); }
.pill__dot { width: 6px; height: 6px; border-radius: var(--radius-pill); background: currentColor; }

/* ---------- Index rows ---------- */
.row-link {
  display: grid;
  grid-template-columns: 72px 96px 1fr auto;
  gap: 18px;
  align-items: baseline;
  padding: 18px 8px;
  margin: 0 -8px;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  color: inherit;
  transition: background var(--dur-fast) var(--ease-out);
}
.row-link:hover { background: var(--paper-2); }
.row-link:hover .row-link__title em { color: var(--accent); }
.row-link:hover .row-link__arrow { transform: translateX(4px); opacity: 1; }

.row-link__title em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: var(--text-lg);
  color: var(--ink);
  transition: color var(--dur-fast) var(--ease-out);
}
.row-link__desc {
  font-family: var(--font-text);
  font-size: var(--text-sm);
  color: var(--ink-2);
  margin-left: 8px;
}
.row-link__arrow {
  opacity: 0.45;
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}

/* ---------- Icon helper ---------- */
.ico { width: 16px; height: 16px; flex: none; }

/* ---------- Theme toggle button ---------- */
.icon-btn {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: var(--radius-1);
  color: var(--ink);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
  text-decoration: none;
}
.icon-btn:hover { background: var(--paper-2); border-color: var(--rule-strong); }

/* ---------- Sticky header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out);
}
.site-header.is-scrolled { border-bottom-color: var(--rule); }

/* ---------- Section structure ---------- */
.section { padding: var(--space-9) 0; position: relative; z-index: 2; }
.section--tight { padding: var(--space-7) 0; }
.section + .section { padding-top: 0; }

.section__head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 56px;
  align-items: baseline;
  margin-bottom: var(--space-6);
}
.section__head h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-3xl);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 8px 0 0;
  text-wrap: balance;
  max-width: 22ch;
}
.section__head h2 em {
  font-style: italic;
  color: var(--ink);
}
.section__head .right {
  display: flex; align-items: baseline; gap: 14px;
}
.section__head .lede {
  color: var(--ink-2);
  font-size: var(--text-lg);
  line-height: 1.5;
  max-width: 42ch;
  margin: 8px 0 0;
}

@media (max-width: 900px) {
  .section__head { grid-template-columns: 1fr; gap: 18px; }
}

/* ---------- Areas of work grid ---------- */
.areas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.area {
  padding: var(--space-6) var(--space-5);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: relative;
  transition: background var(--dur-base) var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 220px;
}
.area:hover { background: var(--paper-2); }
.area__index {
  display: flex; justify-content: space-between; align-items: baseline;
}
.area__title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 28px;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0;
}
.area__desc {
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0;
  max-width: 32ch;
}
.area__foot {
  margin-top: auto;
  display: flex; gap: 6px; flex-wrap: wrap;
}
@media (max-width: 900px) {
  .areas { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .areas { grid-template-columns: 1fr; }
}

/* ---------- About the lab ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.about-portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius-1);
  overflow: hidden;
}
.about-portrait::after {
  content: 'PORTRAIT — PLACEHOLDER';
  position: absolute;
  inset: auto 0 16px 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
}
.about-portrait svg { width: 100%; height: 100%; display: block; }
.about-body p {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--ink);
  margin: 0 0 1em;
  max-width: 56ch;
}
.about-body p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 3.6em;
  float: left;
  line-height: 0.88;
  padding: 6px 12px 0 0;
  color: var(--ink);
}
.about-meta {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 100px 1fr;
  row-gap: 10px;
  column-gap: 18px;
  border-top: 1px solid var(--rule);
  padding-top: 18px;
  max-width: 56ch;
}
.about-meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0;
}
.about-meta dd {
  font-size: 14px;
  color: var(--ink-2);
  margin: 0;
}
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-portrait { max-width: 320px; }
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-card {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius-1);
  padding: var(--space-6);
}
.contact-card h3 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 26px;
  line-height: 1.15;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.contact-card p { font-size: 14px; line-height: 1.55; color: var(--ink-2); margin: 0 0 18px; }
.subscribe-row {
  display: flex; gap: 8px;
}
.subscribe-row .input { flex: 1; }
.contact-links {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 0;
}
.contact-link {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 18px 4px;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  color: var(--ink);
  transition: background var(--dur-fast) var(--ease-out), padding-left var(--dur-fast) var(--ease-out);
}
.contact-link:first-child { border-top: 1px solid var(--rule); }
.contact-link:hover { background: var(--paper-2); padding-left: 12px; }
.contact-link:hover .row-link__arrow { transform: translateX(4px); opacity: 1; }
.contact-link__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.contact-link__value {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  color: var(--ink);
}
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ---------- Marginalia (catalog token) ---------- */
.cat-token {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 10px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  background: var(--paper);
}
.cat-token__dot { width: 6px; height: 6px; border-radius: 999px; background: var(--accent); }

/* ---------- Featured project card (large) ---------- */
.feature {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  border: 1px solid var(--rule);
  border-radius: var(--radius-2);
  overflow: hidden;
  background: var(--paper-2);
  margin-bottom: 24px;
  transition: box-shadow var(--dur-base) var(--ease-out);
}
.feature:hover { box-shadow: var(--shadow-3); }
.feature__media {
  background: var(--paper-3);
  position: relative;
  min-height: 320px;
  border-right: 1px solid var(--rule);
  overflow: hidden;
}
.feature__body {
  padding: var(--space-6);
  display: flex; flex-direction: column; gap: 14px;
}
.feature__title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 44px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 6px 0 0;
}
.feature__lede { font-size: 16px; line-height: 1.55; color: var(--ink-2); margin: 0; max-width: 42ch; }
.feature__meta {
  margin-top: auto;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
}
@media (max-width: 900px) {
  .feature { grid-template-columns: 1fr; }
  .feature__media { border-right: 0; border-bottom: 1px solid var(--rule); }
}

/* ---------- Selection ---------- */
::selection { background: var(--accent-bg); color: var(--ink); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}