/* /writing, essay extension on top of /site.css
 * Content sources: _practice/story/06-story.md, 09-nothing-says-no.md (layout only here)
 */
@import url("/writing/nav.css");

.essay {
  --maxw: 1000px;
  --surface: var(--bg2);
  --surface2: color-mix(in srgb, var(--bg2) 70%, var(--ink) 6%);
}

html.essay-page {
  scroll-padding-bottom: 88px;
}

.essay-page section[id] {
  scroll-margin-bottom: 88px;
}

.essay .wrap {
  max-width: var(--maxw);
}

.essay .essay-hero {
  padding-top: clamp(64px, 11vw, 132px);
  padding-bottom: clamp(48px, 7vw, 80px);
  position: relative;
  z-index: 1;
}

.essay .wrap a:not(.btn) {
  color: var(--accent-text);
  text-decoration: none;
}

.essay .progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--accent);
  width: 0;
  z-index: 61;
  transition: width 0.1s linear;
}

.essay section {
  padding: 0;
  position: relative;
  z-index: 1;
  border-top: none;
}

.essay h1,
.essay h2 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.essay h1 {
  font-size: clamp(2.3rem, 5.6vw, 4rem);
  line-height: 1.05;
}

.essay h2 {
  font-size: clamp(1.55rem, 2.9vw, 2.1rem);
  line-height: 1.15;
  max-width: 28ch;
  color: var(--ink);
  margin: clamp(36px, 4.4vw, 48px) 0 10px;
}

.essay .lead {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.28rem, 2.4vw, 1.6rem);
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 46ch;
  margin-top: 16px;
  text-wrap: pretty;
}

.essay p.body {
  font-size: 1.19rem;
  line-height: 1.68;
  color: var(--ink-soft);
  max-width: 68ch;
  margin-top: 1.15em;
  text-wrap: pretty;
}

.essay p.body b {
  color: var(--ink);
  font-weight: 600;
}

.essay p.body a {
  color: var(--ink);
  border-bottom: 1px solid var(--accent);
  text-decoration: none;
}

.essay p.body a:hover {
  color: var(--accent-text);
}

.essay .essay-body > p.body:first-child {
  margin-top: 0;
}

/* Argument turns: a designed beat, not a second hero and not extra sandwich padding. */
.essay .big-line {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.28rem, 2.15vw, 1.5rem);
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--ink);
  max-width: 42ch;
  margin: clamp(22px, 2.8vw, 32px) 0 0;
  padding-top: 16px;
  text-wrap: pretty;
}

.essay .big-line::before {
  content: "";
  display: block;
  width: 1.5rem;
  height: 2px;
  background: var(--accent);
  margin-bottom: 12px;
}

.essay .big-line + p.body {
  margin-top: 1.25em;
}

.essay .big-line + h2 {
  margin-top: clamp(28px, 3.4vw, 36px);
}

.essay .defs {
  margin-top: 20px;
}

.essay .defs p.body {
  margin-top: 8px;
}

.essay section#end {
  border-top: 1px solid var(--line-soft);
  margin-top: clamp(44px, 6vw, 84px);
  padding: clamp(28px, 4vw, 48px) 0 calc(var(--nav-bottom) + 88px);
}

.essay section#end p.body + p.body {
  margin-top: 14px;
}

.essay .essay-def {
  max-width: 58ch;
  margin: 0 0 28px;
}

.essay .essay-series {
  max-width: var(--maxw);
  margin: clamp(44px, 6vw, 84px) auto 0;
  padding: 0 var(--gut);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.essay .essay-series-label {
  font-size: var(--fs-nav);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.essay .essay-series a {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  width: fit-content;
}

.essay .essay-series a:hover {
  color: var(--accent-text);
}

.essay .essay-series .arrow {
  color: var(--accent-text);
}

/* Section index: the lab card, reused for pieces. Same vocabulary as the homepage lab. */
.essay .lab-list { display:grid; gap:20px; grid-template-columns:1fr; }
@media (min-width:680px){ .essay .lab-list { grid-template-columns:repeat(2, minmax(0,1fr)); } }
.essay .lab-item {
  display:flex; flex-direction:column; height:100%;
  border:1px solid var(--line); border-radius:18px; padding:22px;
  background:color-mix(in srgb, var(--bg2) 55%, transparent);
  transition:border-color .25s var(--ease-out), background .25s var(--ease-out);
}
.essay .lab-item:hover, .essay .lab-item:focus-within {
  border-color:color-mix(in srgb, var(--ink) 22%, transparent);
  background:color-mix(in srgb, var(--bg2) 88%, transparent);
}
.essay a.lab-item.is-demo { text-decoration:none; color:inherit; cursor:pointer; }
.essay a.lab-item.is-demo .lab-title::after { content:" \2192"; font-size:.82em; opacity:.5; font-family:var(--sans); }
.essay .lab-item.is-proto { cursor:default; }
.essay .lab-item.is-proto .lab-title, .essay .lab-item.is-proto .lab-intent, .essay .lab-item.is-proto .lab-move { opacity:.72; }
.essay .lab-item .lab-body { margin-top:15px; display:flex; flex-direction:column; flex:1; min-height:0; }
.essay .lab-spec {
  position:relative; display:block; flex:none; width:64px; height:64px;
  border-radius:14px; border:1px solid var(--line); background:var(--bg2);
  overflow:hidden; color:var(--ink-soft);
}
.essay .lab-spec svg { position:absolute; inset:0; width:100%; height:100%; display:block; }
.essay .lab-spec.is-sketch { background:transparent; border-style:dashed; }
.essay .lab-status { display:inline-flex; align-items:center; gap:6px; font-family:var(--sans);
  font-size:var(--fs-micro); font-weight:500; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-faint); }
.essay .lab-status::before { content:""; width:5px; height:5px; border-radius:50%; background:currentColor; flex:none; }
.essay .lab-status.is-live { color:var(--accent-text); }
.essay .lab-status.is-proto { color:#e9c46a; }
[data-theme="light"] .essay .lab-status.is-proto { color:#8a5a00; }
.essay .lab-title { font-family:var(--serif); font-weight:600; font-size:clamp(20px,2.4vw,25px);
  letter-spacing:-.02em; line-height:1.02; margin:11px 0 0; }
.essay .lab-intent { font-size:var(--fs-ui); line-height:1.55; color:var(--ink-soft); margin:7px 0 0; max-width:58ch; }
.essay .lab-move { font-family:var(--serif); font-size:var(--fs-ui); line-height:1.5; margin:9px 0 0;
  color:color-mix(in srgb, var(--ink) 80%, var(--bg)); max-width:58ch; }
.essay .lab-move::before { content:"\21B3  "; color:var(--accent-text); }
.essay .lab-tags { display:flex; flex-wrap:wrap; margin:0; margin-top:auto; padding-top:13px; }
.essay .lab-tag { font-family:var(--sans); font-size:var(--fs-micro); font-weight:500; color:var(--ink-faint); }
.essay .lab-tag + .lab-tag::before { content:"\00B7"; margin:0 7px; color:var(--line); font-weight:400; }
@media (max-width:560px){ .essay .lab-item{ padding:18px; } .essay .lab-spec{ width:58px; height:58px; } }
/* specimens perform their idea on hover, like the lab */
.essay .lab-item:hover .spec-parts .gap { animation:specGapOn .4s var(--ease-out) forwards; }
.essay .lab-item:hover .spec-no .stop { animation:specStop .5s var(--ease-out) forwards; transform-origin:58px 66px; }
@keyframes specGapOn { to { opacity:.9; } }
@keyframes specStop { from { transform:scaleY(0); } to { transform:scaleY(1); } }
.essay .spec-no .stop { transform:scaleY(0); transform-origin:58px 66px; }