/* ==========================================================================
   kelseylauni.com
   Editorial single-page layout. Tokens follow the reference site's system:
   warm paper ground, near-black ink, oxblood accent, full-bleed "void" bands.
   ========================================================================== */

:root {
  /* Surface + ink */
  --ground:     #f9f8f6;
  --ground-2:   #efede8;
  --ink:        #17140f;
  --ink-2:      #45413a;
  --ink-3:      #6f6a60;
  --hair:       #d8d4cb;

  /* Accent */
  --oxblood:    #8e2c1b;
  --oxblood-2:  #732316;
  --oxblood-lift: #d2543b;

  /* Inverted bands */
  --void:       #0d0b09;
  --void-2:     #17140f;
  --void-text:  #ede8dd;
  --void-3:     #8a8377;

  --font-sans:  "Geist", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-serif: "Newsreader", Georgia, "Times New Roman", serif;
  --font-mono:  "Geist Mono", "IBM Plex Mono", ui-monospace, "SF Mono", monospace;

  --gutter: clamp(1.25rem, 5vw, 5rem);
  --measure: 60ch;
  --rule: 1px solid var(--hair);
}

/* --------------------------------------------------------------- reset -- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4, p, figure, blockquote, ul, ol, dl { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

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

::selection { background: var(--oxblood); color: var(--ground); }

:focus-visible {
  outline: 2px solid var(--oxblood);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: .75rem 1.25rem;
  background: var(--ink);
  color: var(--ground);
  font: 500 .7rem/1 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.skip-link:focus { left: 0; }

/* ------------------------------------------------------- shared idioms -- */

.wrap {
  width: 100%;
  max-width: 88rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* All-caps monospace label — the site's connective tissue. */
.label {
  font-family: var(--font-mono);
  font-size: clamp(.62rem, .9vw, .72rem);
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.label--accent { color: var(--oxblood); }

.rule { border: 0; border-top: var(--rule); margin: 0; }

.section {
  padding-block: clamp(4.5rem, 11vw, 10rem);
  border-top: var(--rule);
}

.section__head {
  display: grid;
  grid-template-columns: minmax(0, 14rem) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
}

/* Big serif display type, used for the reveal headlines. */
.display {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.25rem, 6.4vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -.03em;
  text-wrap: balance;
}
.display em {
  font-style: italic;
  color: var(--oxblood);
}

.prose {
  max-width: var(--measure);
  font-size: clamp(1.02rem, 1.35vw, 1.2rem);
  line-height: 1.62;
  color: var(--ink-2);
}
.prose + .prose { margin-top: 1.25em; }
.prose strong { color: var(--ink); font-weight: 600; }

.lede {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.4vw, 1.85rem);
  line-height: 1.42;
  letter-spacing: -.015em;
  color: var(--ink);
  max-width: 48ch;
}

/* Numbered footnote/citation stack. */
.cites {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: var(--rule);
  display: grid;
  gap: .6rem;
  max-width: 56ch;
}
.cites li {
  display: grid;
  grid-template-columns: 1.75rem 1fr;
  font-family: var(--font-mono);
  font-size: .72rem;
  line-height: 1.55;
  letter-spacing: .01em;
  color: var(--ink-3);
}
.cites li::before {
  content: counter(list-item) ".";
  counter-increment: list-item;
  color: var(--oxblood);
}
.cites { counter-reset: list-item; }

/* Inline link with a rule that fills on hover. */
.link {
  position: relative;
  color: var(--ink);
  border-bottom: 1px solid var(--hair);
  transition: border-color .25s, color .25s;
}
.link:hover { color: var(--oxblood); border-color: var(--oxblood); }

.arrow::after { content: " \2197"; font-family: var(--font-mono); }

/* ---------------------------------------------------------------- nav -- */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--ground) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: var(--rule);
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 4.25rem;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin-right: auto;
}
.monogram {
  display: grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  background: var(--ink);
  color: var(--ground);
  font-family: var(--font-serif);
  font-size: .95rem;
  line-height: 1;
  letter-spacing: -.02em;
  flex: none;
}
.nav__name {
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.4vw, 2.25rem);
}
.nav__links a {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-2);
  transition: color .2s;
}
.nav__links a:hover { color: var(--oxblood); }

.nav__cta {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .6rem 1.05rem;
  background: var(--ink);
  color: var(--ground);
  transition: background .2s;
}
.nav__cta:hover { background: var(--oxblood); }

.nav__toggle { display: none; }

/* --------------------------------------------------------------- hero -- */

.hero {
  padding-block: clamp(3.5rem, 9vw, 8rem) clamp(3.5rem, 8vw, 7rem);
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
  align-items: baseline;
  padding-bottom: 1.5rem;
  border-bottom: var(--rule);
}
.hero__meta .dot { color: var(--hair); }

.hero__statement {
  margin-top: clamp(2rem, 5vw, 3.5rem);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(1.65rem, 5.2vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -.035em;
  text-transform: uppercase;
}
.hero__sub {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .9rem;
}
.hero__display {
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
  max-width: 22ch;
}
.hero__actions {
  margin-top: clamp(2.5rem, 5vw, 3.75rem);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
}
.hero__actions a {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding-bottom: .4rem;
  border-bottom: 1px solid var(--ink);
  transition: color .2s, border-color .2s;
}
.hero__actions a:hover { color: var(--oxblood); border-color: var(--oxblood); }

/* ------------------------------------------------------ word reveal -- */

/* Each word is wrapped by JS in .w > span for a masked upward reveal. */
.reveal-words .w {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  padding-right: .22em;
}
.reveal-words .w > span {
  display: inline-block;
  transform: translateY(105%);
  transition: transform .8s cubic-bezier(.16, 1, .3, 1);
  transition-delay: var(--d, 0ms);
}
.reveal-words.is-in .w > span { transform: translateY(0); }

/* Generic fade-up for blocks.
   Scoped to .js so the page is fully visible if scripting never runs. */
.js .fx {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity .7s ease, transform .7s cubic-bezier(.16, 1, .3, 1);
  transition-delay: var(--d, 0ms);
}
.fx.is-in { opacity: 1; transform: none; }

/* ----------------------------------------------------------- articles -- */

.article {
  border-top: var(--rule);
}
.article:last-of-type { border-bottom: var(--rule); }

.article__summary {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr) 2.5rem;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: start;
  width: 100%;
  padding-block: clamp(1.5rem, 3.2vw, 2.4rem);
  text-align: left;
  transition: color .25s;
}
.article__summary:hover { color: var(--oxblood); }

.article__num {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--oxblood);
  padding-top: .35em;
}
.article__title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.35rem, 2.9vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -.02em;
  text-wrap: balance;
}
.article__sign {
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  padding-top: .5em;
  color: var(--ink-3);
  transition: transform .3s cubic-bezier(.16, 1, .3, 1), color .25s;
}
.article[open] .article__sign { transform: rotate(45deg); color: var(--oxblood); }

.article__body {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
  animation: unfurl .5s cubic-bezier(.16, 1, .3, 1);
}
.article__body > :first-child { grid-column: 2; }
@keyframes unfurl {
  from { opacity: 0; transform: translateY(-.5rem); }
  to   { opacity: 1; transform: none; }
}

.subhead {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--oxblood);
  margin-bottom: .35rem;
}
.article__body .prose + .subhead { margin-top: 1.75rem; }

/* --------------------------------------------------------- void bands -- */

.void {
  background: var(--void);
  color: var(--void-text);
  border-top: 0;
}
.void .label { color: var(--void-3); }
.void .prose { color: #b9b2a5; }
.void .display em { color: var(--oxblood-lift); }
.void .link { color: var(--void-text); border-color: #3a352d; }
.void .link:hover { color: var(--oxblood-lift); border-color: var(--oxblood-lift); }
.void .rule { border-color: #2a251f; }

.codeblock {
  margin-top: clamp(2rem, 4vw, 3rem);
  border: 1px solid #2a251f;
  background: var(--void-2);
}
.codeblock__bar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .7rem 1rem;
  border-bottom: 1px solid #2a251f;
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--void-3);
}
.codeblock pre {
  margin: 0;
  padding: 1.25rem 1rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: clamp(.72rem, 1.1vw, .84rem);
  line-height: 1.75;
  color: #cfc8ba;
}
.codeblock .c { color: #6f6a60; }
.codeblock .k { color: var(--oxblood-lift); }
.codeblock .s { color: #9db08f; }

/* ------------------------------------------------------------ exhibit -- */

.exhibit__figure {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(3.25rem, 12vw, 9rem);
  line-height: .92;
  letter-spacing: -.045em;
  font-variant-numeric: tabular-nums;
  color: var(--void-text);
}
.exhibit__note {
  margin-top: 1.25rem;
  max-width: 46ch;
  font-size: clamp(.95rem, 1.3vw, 1.08rem);
  line-height: 1.6;
  color: #b9b2a5;
}

.stats {
  margin-top: clamp(3rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  border-top: 1px solid #2a251f;
  border-left: 1px solid #2a251f;
}
.stats > li {
  padding: clamp(1.5rem, 3vw, 2.25rem) clamp(1.25rem, 2vw, 1.75rem);
  border-right: 1px solid #2a251f;
  border-bottom: 1px solid #2a251f;
}
.stats .n {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  line-height: 1;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
  color: var(--oxblood-lift);
}
.stats .t {
  display: block;
  margin-top: .85rem;
  font-size: .92rem;
  line-height: 1.45;
  color: #b9b2a5;
}
.stats .src {
  display: block;
  margin-top: .75rem;
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--void-3);
}

/* ----------------------------------------------------------- appendix -- */

.entries { border-top: var(--rule); }
.entries > li { border-bottom: var(--rule); }
.entries a,
.entries > li > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem clamp(1rem, 3vw, 3rem);
  align-items: baseline;
  padding-block: clamp(1.1rem, 2.4vw, 1.7rem);
  transition: color .2s;
}
.entries a:hover { color: var(--oxblood); }
.entries .e-title {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  line-height: 1.25;
  letter-spacing: -.015em;
}
.entries .e-meta {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: right;
}

/* -------------------------------------------------------------- form -- */

.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.form { display: grid; gap: 1.5rem; }
.field { display: grid; gap: .5rem; }
.field > label {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: .85rem 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--hair);
  border-radius: 0;
  transition: border-color .2s;
}
.field select { padding-inline-start: 0; }
.field textarea { resize: vertical; min-height: 6rem; line-height: 1.55; }
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: 0;
  border-bottom-color: var(--oxblood);
}
.field input::placeholder,
.field textarea::placeholder { color: #a9a297; }

.hp { position: absolute; left: -9999px; opacity: 0; }

.btn {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  padding: .95rem 1.5rem;
  background: var(--ink);
  color: var(--ground);
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  transition: background .2s;
}
.btn:hover { background: var(--oxblood); }

/* ---------------------------------------------------------- colophon -- */

.colophon {
  background: var(--ground-2);
}
.colophon .prose { max-width: 58ch; font-size: 1rem; }

/* ------------------------------------------------------------ footer -- */

.footer {
  background: var(--void);
  color: var(--void-text);
  padding-block: clamp(3.5rem, 8vw, 6rem) 2rem;
}
.footer__nav { border-top: 1px solid #2a251f; }
.footer__nav a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-block: clamp(1rem, 2.4vw, 1.6rem);
  border-bottom: 1px solid #2a251f;
  font-family: var(--font-mono);
  font-size: clamp(.78rem, 1.6vw, 1rem);
  letter-spacing: .14em;
  text-transform: uppercase;
  transition: color .2s, padding-left .3s;
}
.footer__nav a:hover { color: var(--oxblood-lift); padding-left: .6rem; }

.footer__mid {
  margin-top: clamp(3rem, 7vw, 5.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}
.footer__claim {
  font-family: var(--font-mono);
  font-size: clamp(.8rem, 1.7vw, 1.05rem);
  line-height: 1.55;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--void-text);
}
.footer__contact { display: grid; gap: .5rem; justify-items: start; }
.footer__contact a {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2.2vw, 1.6rem);
  letter-spacing: -.015em;
  border-bottom: 1px solid #3a352d;
  transition: color .2s, border-color .2s;
}
.footer__contact a:hover { color: var(--oxblood-lift); border-color: var(--oxblood-lift); }

.footer__base {
  margin-top: clamp(3rem, 6vw, 4.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid #2a251f;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: space-between;
}
.footer__base .label { color: var(--void-3); }
.footer .monogram { background: var(--void-text); color: var(--void); }

/* ------------------------------------------------------------ ticker -- */

.ticker {
  overflow: hidden;
  border-block: 1px solid #2a251f;
  background: var(--void-2);
  color: var(--void-3);
  padding-block: .8rem;
}
.ticker__track {
  display: flex;
  width: max-content;
  gap: 3rem;
  animation: slide 48s linear infinite;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  white-space: nowrap;
}
@keyframes slide { to { transform: translateX(-50%); } }

/* -------------------------------------------------------- responsive -- */

@media (max-width: 900px) {
  .section__head { grid-template-columns: 1fr; gap: 1rem; }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__mid { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 720px) {
  .nav__links {
    position: fixed;
    inset: 4.25rem 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--ground);
    border-bottom: var(--rule);
    padding: .5rem var(--gutter) 1.5rem;
    transform: translateY(-120%);
    transition: transform .4s cubic-bezier(.16, 1, .3, 1);
    box-shadow: 0 24px 40px -28px rgba(0,0,0,.5);
  }
  .nav__links[data-open="true"] { transform: none; }
  .nav__links a { padding-block: .9rem; border-bottom: var(--rule); font-size: .8rem; }
  .nav__cta { display: none; }
  .nav__toggle {
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    margin-right: -.6rem;
    border: var(--rule);
  }
  .nav__toggle span,
  .nav__toggle span::before,
  .nav__toggle span::after {
    display: block;
    width: 1rem;
    height: 1px;
    background: var(--ink);
    transition: transform .3s, opacity .2s;
  }
  .nav__toggle span::before,
  .nav__toggle span::after { content: ""; position: absolute; }
  .nav__toggle span::before { transform: translateY(-.32rem); }
  .nav__toggle span::after  { transform: translateY(.32rem); }
  .nav__toggle[aria-expanded="true"] span { background: transparent; }
  .nav__toggle[aria-expanded="true"] span::before { transform: rotate(45deg); }
  .nav__toggle[aria-expanded="true"] span::after  { transform: rotate(-45deg); }

  .article__summary { grid-template-columns: 2.25rem minmax(0, 1fr) 1.5rem; }
  .article__body    { grid-template-columns: 1fr; }
  .article__body > :first-child { grid-column: 1; }
  .entries a, .entries > li > div { grid-template-columns: 1fr; }
  .entries .e-meta { text-align: left; }
}

/* ------------------------------------------------------------ motion -- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .fx { opacity: 1; transform: none; }
  .reveal-words .w > span { transform: none; }
  .ticker__track { animation: none; }
}

@media print {
  .nav, .footer, .ticker, .btn { display: none; }
  body { background: #fff; color: #000; }
  .void { background: #fff; color: #000; }
}
