/* raavi.in - shared styles */
@import url("https://fonts.googleapis.com/css2?family=Azeret+Mono:wght@400;600&family=Familjen+Grotesk:ital,wght@0,400;0,600;1,400&family=Young+Serif&display=swap");

:root {
  --paper: #f1e8d6;
  --paper-2: #e7dcc4;
  --ink: #1d1a2b;
  --ink-soft: #4a4560;
  --rule: #1d1a2b33;
  --accent: #c8431f;
  --accent-ink: #fff7ea;
  --mark: #f2c14e;
  --grain: .09;
  --serif: "Young Serif", Georgia, "Times New Roman", serif;
  --sans: "Familjen Grotesk", system-ui, -apple-system, sans-serif;
  --mono: "Azeret Mono", ui-monospace, Menlo, Consolas, monospace;
  --gutter: clamp(16px, 4vw, 48px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #15131f;
    --paper-2: #1e1b2c;
    --ink: #efe6d2;
    --ink-soft: #b3acc6;
    --rule: #efe6d233;
    --accent: #ff8a5c;
    --accent-ink: #15131f;
    --mark: #f2c14e;
    --grain: .16;
  }
}
:root[data-theme="dark"] {
  --paper: #15131f; --paper-2: #1e1b2c; --ink: #efe6d2;
  --ink-soft: #b3acc6; --rule: #efe6d233; --accent: #ff8a5c;
  --accent-ink: #15131f; --grain: .16;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--sans);
  overflow-x: hidden;
}
/* paper grain */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: 100;
  pointer-events: none;
  opacity: var(--grain);
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .8 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
@media (prefers-color-scheme: dark) {
  body::before { mix-blend-mode: screen; }
}

::selection { background: var(--mark); color: #1d1a2b; }
a { color: inherit; text-decoration-color: var(--accent);
    text-decoration-thickness: 2px; text-underline-offset: .22em; }
a:hover { color: var(--accent); }
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}
.skip {
  position: absolute; left: var(--gutter); top: -4rem;
  background: var(--ink); color: var(--paper);
  padding: .5rem 1rem; z-index: 200;
}
.skip:focus { top: .75rem; }

.wrap { max-width: 78rem; margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- masthead ---------- */
.mast {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 1rem; flex-wrap: wrap;
  padding: 1.25rem 0 .9rem;
  border-bottom: 2px solid var(--ink);
  font: 600 .72rem/1.4 var(--mono);
  letter-spacing: .08em; text-transform: uppercase;
}
.mast a { text-decoration: none; }
.mast a:hover { text-decoration: underline; }
.mast nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.mast .dot { color: var(--accent); }

/* ---------- wordmark ---------- */
.wordmark {
  position: relative;
  margin: 0;
  font: 400 clamp(5.5rem, 29vw, 24rem)/.78 var(--serif);
  letter-spacing: -.05em;
  padding: clamp(2rem, 6vw, 5rem) 0 0;
  color: var(--ink);
  user-select: none;
}
.wordmark .a2 { color: var(--accent); display: inline-block;
  transform: translateY(.03em); }
.wordmark .tld {
  font: 600 clamp(.8rem, 2vw, 1.4rem)/1 var(--mono);
  letter-spacing: .1em;
  vertical-align: top;
  margin-left: .8rem;
  display: inline-block;
  padding-top: 1.1em;
  color: var(--ink-soft);
}
.river { display: block; width: 100%; height: clamp(28px, 5vw, 56px);
  margin-top: clamp(.8rem, 2vw, 1.6rem); }
.river path { fill: none; stroke: var(--accent); stroke-width: 3;
  stroke-linecap: round; vector-effect: non-scaling-stroke; }
.river path + path { stroke: var(--ink); stroke-width: 1.5; opacity: .5; }
@media (prefers-reduced-motion: no-preference) {
  .river path {
    stroke-dasharray: 14 10;
    animation: flow 14s linear infinite;
  }
  @keyframes flow { to { stroke-dashoffset: -480; } }
}

/* ---------- editorial grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(12px, 2vw, 28px);
}
.label {
  font: 600 .72rem/1.4 var(--mono);
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-soft);
}
.verse {
  font: 600 .7em/1 var(--mono);
  color: var(--accent);
  vertical-align: super;
  margin-right: .35em;
  letter-spacing: 0;
}
.lede {
  font: 400 clamp(1.5rem, 3.4vw, 2.6rem)/1.2 var(--serif);
  letter-spacing: -.01em;
  margin: 0;
  max-width: 24ch;
}
.lede em { font-style: normal;
  background: linear-gradient(transparent 62%, var(--mark) 62%,
    var(--mark) 92%, transparent 92%);
  color: inherit; }
.hero { margin-top: clamp(1.5rem, 4vw, 3.5rem); align-items: end; }
.hero .lede { grid-column: 1 / span 7; }
.hero .side { grid-column: 9 / span 4; font-size: .98rem;
  color: var(--ink-soft); margin: 0; }

/* ---------- project feature ---------- */
.section { margin-top: clamp(3.5rem, 9vw, 8rem); }
.sec-head {
  display: flex; align-items: baseline; gap: 1rem;
  border-top: 2px solid var(--ink); padding-top: .7rem;
}
.sec-head h2 { margin: 0; font: 600 .8rem/1.4 var(--mono);
  letter-spacing: .1em; text-transform: uppercase; }
.sec-head .num { color: var(--accent); font: 600 .8rem var(--mono); }

.project { margin-top: 1.5rem; }
.project .name {
  grid-column: 1 / span 8;
  font: 400 clamp(3rem, 11vw, 9.5rem)/.9 var(--serif);
  letter-spacing: -.04em; margin: 0;
}
.project .name .amp { color: var(--accent); }
.project .meta {
  grid-column: 10 / span 3; align-self: end;
  font: 400 .78rem/1.7 var(--mono); color: var(--ink-soft);
  margin: 0;
}
.project .meta b { color: var(--ink); font-weight: 600; }
.project .desc {
  grid-column: 4 / span 6; margin: 2rem 0 0;
  font-size: clamp(1.1rem, 1.8vw, 1.3rem); line-height: 1.55;
}
.project .features {
  grid-column: 4 / span 9; margin: 2rem 0 0; padding: 0;
  list-style: none; columns: 3 14rem; column-gap: 2rem;
  font-size: .98rem;
}
.project .features li {
  break-inside: avoid; padding: .45rem 0;
  border-bottom: 1px solid var(--rule);
}
.project .features li::before {
  content: "\2192"; color: var(--accent); margin-right: .6rem;
  font-family: var(--mono);
}
.actions { grid-column: 4 / span 9; margin-top: 2.2rem;
  display: flex; gap: .8rem; flex-wrap: wrap; }
.btn {
  display: inline-block; text-decoration: none;
  font: 600 .78rem/1 var(--mono); letter-spacing: .08em;
  text-transform: uppercase;
  padding: 1rem 1.3rem;
  border: 2px solid var(--ink);
  background: var(--ink); color: var(--paper);
  box-shadow: 5px 5px 0 var(--accent);
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { color: var(--paper); transform: translate(2px, 2px);
  box-shadow: 3px 3px 0 var(--accent); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { color: var(--ink); }
@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- about / contact ---------- */
.about .col-a { grid-column: 1 / span 4; }
.about .col-b { grid-column: 5 / span 6; }
.about p { margin: 0 0 1.1em; }
.about h3 { margin: 1.5rem 0 0; font: 400 clamp(1.6rem, 3vw, 2.2rem)/1.15
  var(--serif); }
.mail {
  display: inline-block; margin-top: .4rem;
  font: 400 clamp(1.1rem, 4.2vw, 2.1rem)/1.2 var(--serif);
  overflow-wrap: anywhere;
}

/* ---------- footer ---------- */
.foot {
  margin-top: clamp(4rem, 10vw, 9rem);
  padding: 1rem 0 2.5rem;
  border-top: 2px solid var(--ink);
  display: flex; justify-content: space-between; gap: 1rem;
  flex-wrap: wrap;
  font: 400 .72rem/1.6 var(--mono); letter-spacing: .04em;
  color: var(--ink-soft);
}
.foot nav { display: flex; gap: 1.2rem; flex-wrap: wrap; }

/* ---------- document pages (policy, 404) ---------- */
.doc-title {
  margin: clamp(2rem, 5vw, 4rem) 0 0;
  font: 400 clamp(2.6rem, 8.5vw, 7rem)/.95 var(--serif);
  letter-spacing: -.035em;
}
.doc-title em { font-style: normal; color: var(--accent); }
.doc-sub { margin: 1.2rem 0 0; max-width: 40rem; color: var(--ink-soft);
  font-size: 1.1rem; }
.facts {
  margin: 2rem 0 0; padding: 0; display: grid; gap: 0;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink);
}
.facts div { padding: .8rem 1rem .8rem 0; }
.facts dt { font: 600 .68rem/1.4 var(--mono); letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-soft); }
.facts dd { margin: .15rem 0 0; font-weight: 600; overflow-wrap: anywhere; }

.policy { margin-top: 3rem; align-items: start; }
.toc {
  grid-column: 1 / span 3;
  position: sticky; top: 1rem;
  font-size: .92rem;
}
.toc ol { list-style: none; margin: .6rem 0 0; padding: 0;
  counter-reset: t; }
.toc li { counter-increment: t; border-bottom: 1px solid var(--rule); }
.toc a { display: flex; gap: .7rem; padding: .45rem 0;
  text-decoration: none; }
.toc a::before { content: counter(t, decimal-leading-zero);
  font: 600 .7rem/1.9 var(--mono); color: var(--accent); }
.toc a:hover { text-decoration: underline; }

.prose { grid-column: 5 / span 7; max-width: 42rem; }
.prose section { counter-increment: s; padding-top: .5rem;
  margin-bottom: 2.8rem; scroll-margin-top: 1rem; }
.prose { counter-reset: s; }
.prose h2 {
  font: 400 clamp(1.7rem, 3.4vw, 2.4rem)/1.1 var(--serif);
  letter-spacing: -.02em; margin: 0 0 .9rem;
}
.prose h2::before {
  content: counter(s, decimal-leading-zero);
  display: block; font: 600 .75rem/1 var(--mono); color: var(--accent);
  letter-spacing: .1em; margin-bottom: .6rem;
}
.prose p { margin: 0 0 1em; }
.prose ul { padding-left: 0; list-style: none; margin: 0 0 1em; }
.prose li { padding: .35rem 0 .35rem 1.6rem; position: relative; }
.prose li::before { content: "\2192"; position: absolute; left: 0;
  color: var(--accent); font-family: var(--mono); }
.callout {
  border: 2px solid var(--ink); background: var(--paper-2);
  padding: 1rem 1.2rem; margin: 0 0 1.2em;
  box-shadow: 5px 5px 0 var(--accent);
}
.callout p:last-child { margin: 0; }
.perm { width: 100%; border-collapse: collapse; font-size: .95rem;
  margin: 0 0 1em; }
.perm th, .perm td { text-align: left; padding: .6rem .7rem .6rem 0;
  border-bottom: 1px solid var(--rule); vertical-align: top; }
.perm th { font: 600 .68rem/1.4 var(--mono); letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-soft);
  border-bottom: 2px solid var(--ink); }
code { font: .88em var(--mono); background: var(--paper-2);
  padding: .1em .35em; overflow-wrap: anywhere; }

.big404 { font: 400 clamp(7rem, 38vw, 28rem)/.8 var(--serif);
  letter-spacing: -.06em; margin: clamp(2rem, 6vw, 5rem) 0 0; }
.big404 span { color: var(--accent); }

/* ---------- responsive ---------- */
@media (max-width: 62rem) {
  .hero .lede { grid-column: 1 / -1; }
  .hero .side { grid-column: 1 / span 9; margin-top: 1.5rem; }
  .project .name { grid-column: 1 / -1; }
  .project .meta { grid-column: 1 / -1; margin-top: 1rem; }
  .project .desc { grid-column: 1 / span 10; }
  .project .features, .actions { grid-column: 1 / -1; }
  .about .col-a { grid-column: 1 / -1; }
  .about .col-b { grid-column: 1 / span 10; margin-top: 1rem; }
  .toc { grid-column: 1 / -1; position: static; margin-bottom: 2.5rem; }
  .prose { grid-column: 1 / -1; }
}
@media (max-width: 40rem) {
  body { font-size: 1rem; }
  .hero .side, .project .desc, .about .col-b { grid-column: 1 / -1; }
  .mast nav { gap: .9rem; }
  .btn { width: 100%; text-align: center; }
  .perm, .perm tbody, .perm tr, .perm td, .perm th { display: block; }
  .perm thead { position: absolute; left: -9999px; }
  .perm tr { border-bottom: 1px solid var(--rule); padding: .5rem 0; }
  .perm td { border: 0; padding: .1rem 0; }
}

@media print {
  body::before, .river, .toc { display: none; }
  body { background: #fff; color: #000; }
}