/* ============================================================
   a.e. koppes — site styles
   Palette is "shellac": a warm black borrowed from 78rpm discs,
   bone-white paper, and the oxide of varnished instrument wood.
   Committed single (dark) theme — every colour painted explicitly.
   ============================================================ */

:root {
  --ground:    #0F0C0A;   /* shellac black, warm */
  --ground-2:  #17120E;   /* raised panel */
  --bone:      #EDE6DC;   /* primary text, aged paper */
  --dust:      #9C9086;   /* secondary text, warm taupe */
  --oxide:     #B4552F;   /* accent: cello varnish / sunburst */
  --clay:      #D3A582;   /* accent, lifted — hover + labels */
  --rule:      rgba(237, 230, 220, 0.14);
  --rule-soft: rgba(237, 230, 220, 0.07);

  --display: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --body: "Mona Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

  --measure: 64ch;
  --gutter: clamp(1.5rem, 5vw, 6rem);
  --rhythm: clamp(4rem, 10vw, 9rem);

  color-scheme: dark;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--ground);
  color: var(--bone);
  font-family: var(--body);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* --- film grain: ties the digital studio frames to the 35mm shots --- */
.grain {
  position: fixed;
  inset: -50%;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

/* ------------------------------ type ------------------------------ */

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 0.98;
  text-wrap: balance;
  margin: 0;
}

.display {
  font-size: clamp(3rem, 12vw, 10.5rem);
  line-height: 0.86;
  letter-spacing: -0.04em;
}

.page-title {
  font-size: clamp(3rem, 9vw, 6.5rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
}

h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); line-height: 1.15; }

p { margin: 0 0 1.35em; max-width: var(--measure); }
p:last-child { margin-bottom: 0; }

a { color: inherit; }

.label {
  font-family: var(--body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dust);
  margin: 0;
}

.lede {
  font-size: clamp(1.15rem, 1.05rem + 0.5vw, 1.45rem);
  line-height: 1.55;
  color: var(--bone);
  font-weight: 300;
  max-width: 52ch;
}

.dim { color: var(--dust); }

em, i { font-style: italic; }

/* --------------------------- chrome ------------------------------- */

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--bone); color: var(--ground);
  padding: 0.6rem 1rem; z-index: 10000; font-size: 0.85rem;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

.masthead {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1.5rem;
  padding: 1.15rem var(--gutter);
  background: color-mix(in srgb, var(--ground) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule-soft);
}

.mark {
  font-family: var(--body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: lowercase;
  text-decoration: none;
  color: var(--bone);
  white-space: nowrap;
}

.nav { display: flex; gap: clamp(1rem, 3vw, 2.5rem); }

.nav a {
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--dust);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.nav a:hover, .nav a:focus-visible { color: var(--bone); border-bottom-color: var(--oxide); }
.nav a[aria-current="page"] { color: var(--bone); border-bottom-color: var(--rule); }

:where(a, button, summary):focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 3px;
  border-radius: 1px;
}

/* --------------------------- layout ------------------------------- */

main { display: block; }

.wrap { padding-inline: var(--gutter); }

.section { padding-block: var(--rhythm); }

.rule { border: 0; border-top: 1px solid var(--rule-soft); margin: 0; }

/* ---------------------------- hero -------------------------------- */
/* The name is set large enough to run past the photograph's edge and
   sit on its darkest quarter — the one deliberate collision on the site. */

.hero {
  position: relative;
  min-height: min(92svh, 900px);
  display: grid;
  grid-template-columns: 1fr;
  align-items: end;
  padding: 0 var(--gutter) clamp(3rem, 7vw, 5.5rem);
  overflow: hidden;
}

.hero__figure {
  position: absolute;
  inset: 0 0 0 auto;
  width: min(64%, 900px);
  margin: 0;
}

.hero__figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 18%;
  display: block;
  filter: saturate(0.82) contrast(1.04) brightness(0.92);
}

.hero__figure::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(to right, var(--ground) 0%, color-mix(in srgb, var(--ground) 55%, transparent) 38%, transparent 78%),
    linear-gradient(to top, var(--ground) 0%, transparent 42%);
}

.hero__body { position: relative; z-index: 2; }

.hero__title { color: var(--bone); }

.hero__sub {
  margin: 2.5rem 0 0;
  font-size: clamp(1rem, 0.94rem + 0.32vw, 1.2rem);
  letter-spacing: 0.01em;
  line-height: 1.6;
  color: var(--dust);
  max-width: 36ch;
}

@media (max-width: 720px) {
  .hero { min-height: 88svh; align-items: end; }
  .hero__figure { width: 100%; }
  .hero__figure::after {
    background:
      linear-gradient(to top, var(--ground) 12%, color-mix(in srgb, var(--ground) 40%, transparent) 52%, transparent 88%);
  }
}

/* --------------------------- entrances ----------------------------- */

.entrances { display: grid; gap: 0; }

.entrance {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
  padding-block: clamp(2.25rem, 3.5vw, 3rem);
  border-top: 1px solid var(--rule-soft);
  text-decoration: none;
  color: inherit;
  position: relative;
}

@media (min-width: 820px) {
  .entrance {
    grid-template-columns: 12rem minmax(0, 1fr);
    gap: 3.5rem;
    align-items: baseline;
  }
}

.entrance__name {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 2.9rem);
  line-height: 1;
  letter-spacing: -0.02em;
  transition: color 0.3s ease;
}

.entrance__text { color: var(--dust); max-width: 46ch; margin: 0; }


.entrance:hover .entrance__name,
.entrance:focus-visible .entrance__name { color: var(--clay); }

/* ------------------------- interior pages -------------------------- */

.page-head {
  padding-top: clamp(3.5rem, 9vw, 7rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}
.page-head .label { margin-bottom: 1.25rem; }

.cols {
  display: grid;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
@media (min-width: 900px) {
  .cols { grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); }
  .cols--flip { grid-template-columns: minmax(0, 1fr) minmax(0, 1.55fr); }
}

.prose > * + * { margin-top: 1.35em; }
.prose p { max-width: var(--measure); }

figure { margin: 0; }
figure img { width: 100%; height: auto; display: block; }

figcaption {
  margin-top: 0.85rem;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--dust);
  max-width: 44ch;
}

.portrait img { filter: contrast(1.03) saturate(0.9); }

/* side list — degrees, roles, anything with a term and a value */
.facts { display: grid; gap: 1.5rem; margin: 0; }
.facts div { display: grid; gap: 0.3rem; }
.facts dt {
  font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--oxide); font-weight: 500;
}
.facts dd { margin: 0; color: var(--bone); font-size: 0.95rem; line-height: 1.5; }

/* --------------------------- notice -------------------------------- */

.notice {
  border-left: 2px solid var(--oxide);
  padding: 0.3rem 0 0.3rem 1.75rem;
  max-width: 56ch;
}
.notice .label { margin-bottom: 0.75rem; }
.notice p { color: var(--dust); margin: 0; }

/* ---------------------------- writing ------------------------------ */

.feature {
  display: block;
  text-decoration: none;
  color: inherit;
  padding-block: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule-soft);
}
.feature__meta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.feature__title {
  font-family: var(--display);
  font-size: clamp(1.9rem, 4.5vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 20ch;
  transition: color 0.3s ease;
}
.feature:hover .feature__title, .feature:focus-visible .feature__title { color: var(--clay); }
.feature__more {
  margin-top: 1.5rem;
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--oxide);
}

.pubs { list-style: none; margin: 0; padding: 0; display: grid; }
.pubs li {
  padding-block: clamp(1.5rem, 3vw, 2.25rem);
  border-bottom: 1px solid var(--rule-soft);
  display: grid;
  gap: 0.6rem;
}
@media (min-width: 820px) {
  .pubs li { grid-template-columns: 9rem minmax(0, 1fr); gap: 2.5rem; align-items: baseline; }
}
.pubs .year { font-variant-numeric: tabular-nums; color: var(--dust); font-size: 0.85rem; letter-spacing: 0.1em; }
.pubs .cite { margin: 0; max-width: 58ch; }
.pubs .cite em { color: var(--bone); }
.pubs a { color: var(--clay); text-decoration: none; border-bottom: 1px solid rgba(211,165,130,0.35); }
.pubs a:hover { border-bottom-color: var(--clay); }

/* ---------------------------- anneek ------------------------------- */

.shows { list-style: none; margin: 0; padding: 0; }
.shows li {
  display: grid; gap: 0.35rem;
  padding-block: 1.4rem;
  border-bottom: 1px solid var(--rule-soft);
}
@media (min-width: 720px) {
  .shows li { grid-template-columns: 12.5rem minmax(0, 1fr) auto; gap: 2rem; align-items: baseline; }
}
.shows .when { font-variant-numeric: tabular-nums; color: var(--clay); font-size: 0.9rem; letter-spacing: 0.06em; white-space: nowrap; }
.shows .where { font-size: 1.05rem; }
.shows .note { color: var(--dust); font-size: 0.85rem; }
.shows--past .when { color: var(--dust); }
.shows--past .where { color: var(--dust); }

.empty {
  padding-block: 1.6rem;
  color: var(--dust);
  border-bottom: 1px solid var(--rule-soft);
}

.players { display: grid; gap: 1.25rem; max-width: 620px; margin-top: 2rem; }
.players iframe {
  width: 100%; border: 0; display: block;
  background: var(--ground-2);
  color-scheme: dark;
}

.player-note {
  border: 1px dashed var(--rule);
  padding: 1.4rem 1.5rem;
  color: var(--dust);
  font-size: 0.9rem;
}

/* ---------------------------- article ------------------------------ */

.article { padding-bottom: var(--rhythm); }

.article__head {
  padding-top: clamp(3.5rem, 9vw, 7rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--rule);
}
.article__title {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  line-height: 1.01;
  letter-spacing: -0.025em;
  max-width: 18ch;
  margin-top: 1.25rem;
}
.article__byline { margin-top: 2rem; color: var(--dust); font-size: 0.9rem; letter-spacing: 0.04em; }

.article__body { padding-top: clamp(2.5rem, 5vw, 4rem); }
.article__body p { max-width: var(--measure); }

.abstract {
  border-left: 2px solid var(--oxide);
  padding: 0.4rem 0 0.4rem 1.75rem;
  margin-block: 2.5rem;
}
.abstract .label { margin-bottom: 0.9rem; }
.abstract p { font-size: 1.02rem; line-height: 1.7; color: var(--bone); }

.materials { list-style: none; margin: 2rem 0 0; padding: 0; max-width: var(--measure); }
.materials li {
  padding-block: 1.35rem;
  border-bottom: 1px solid var(--rule-soft);
  display: grid; gap: 0.4rem;
}
.materials .item { font-size: 1rem; color: var(--bone); }
.materials .desc { font-size: 0.87rem; color: var(--dust); line-height: 1.55; }
.materials a { color: var(--clay); text-decoration: none; border-bottom: 1px solid rgba(211,165,130,0.35); }
.materials a:hover { border-bottom-color: var(--clay); }
.materials .pending {
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--oxide);
}

.plate {
  margin-block: clamp(2.5rem, 5vw, 3.5rem);
  background: var(--ground-2);
  border: 1px solid var(--rule-soft);
  display: grid;
  place-items: center;
  aspect-ratio: 3 / 2;
  color: var(--dust);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
  padding: 1.5rem;
}

.biblio { list-style: none; margin: 1.5rem 0 0; padding: 0; max-width: var(--measure); }
.biblio li {
  padding-left: 2.2rem;
  text-indent: -2.2rem;
  margin-bottom: 1.05rem;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--dust);
}
.biblio em { color: var(--bone); font-style: italic; }

.backlink {
  display: inline-block;
  margin-top: 3.5rem;
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--oxide); text-decoration: none;
}
.backlink:hover { color: var(--clay); }

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

.foot {
  border-top: 1px solid var(--rule-soft);
  padding: clamp(3rem, 6vw, 4.5rem) var(--gutter) clamp(2.5rem, 5vw, 3.5rem);
  display: flex; flex-wrap: wrap; gap: 1.5rem 3rem;
  align-items: baseline; justify-content: space-between;
}
.foot p { margin: 0; font-size: 0.82rem; color: var(--dust); letter-spacing: 0.06em; }
.foot .links { display: flex; gap: 1.75rem; }
.foot a { font-size: 0.82rem; color: var(--dust); text-decoration: none; letter-spacing: 0.06em; transition: color 0.25s ease; }
.foot a:hover { color: var(--clay); }

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

/* Content is visible by default. Only once the inline head script has flagged the
   document as scripted do we hide it for the fade — so a JS failure or a blocked
   script can never leave the page blank. */
html.js .rise { opacity: 0; transform: translateY(18px); }
html.js .rise.in {
  opacity: 1; transform: none;
  transition: opacity 1s cubic-bezier(0.22,0.61,0.36,1), transform 1s cubic-bezier(0.22,0.61,0.36,1);
}

@media (prefers-reduced-motion: reduce) {
  html.js .rise, html.js .rise.in { opacity: 1; transform: none; transition: none; }
  .entrance__name { transition: none; }
}