/* ─── City Light · 2023 ────────────────────────────────────────────────────── */

:root {
  --bg:           #0a0a0c;
  --bg-soft:      #14141a;
  --rule:         #232328;
  --ink:          #f1ece2;
  --ink-soft:     #b8b3a7;
  --ink-mute:     #7c7770;
  --neon-pink:    #ff3d8b;
  --neon-pink-glow: #ff3d8b88;
  --neon-cyan:    #6fe6d5;
  --neon-red:     #ff2c43;

  --measure: 60ch;
  --gutter:  clamp(1.25rem, 4vw, 3.25rem);
  --max:     1400px;

  --serif:   "Iowan Old Style", "Palatino Linotype", "URW Palladio L", P052, Palatino, "Source Serif Pro", "Times New Roman", serif;
  --sans:    -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono:    ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  /* a very subtle vertical falloff, gallery-lit */
  background:
    radial-gradient(ellipse at top, #15131a 0%, #0a0a0c 60%) no-repeat,
    var(--bg);
  background-attachment: fixed;
  overflow-x: hidden;
}

img, picture, video { max-width: 100%; height: auto; display: block; }

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  text-decoration-color: var(--ink-mute);
  transition: color .2s, text-decoration-color .2s;
}
a:hover { color: var(--neon-pink); text-decoration-color: var(--neon-pink); }
a:focus-visible {
  outline: 2px solid var(--neon-pink);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: var(--neon-pink); color: var(--bg); }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--neon-pink); color: var(--bg);
  padding: .75rem 1rem; z-index: 9999;
}
.skip:focus { left: 1rem; top: 1rem; }

/* ─── Top nav ──────────────────────────────────────────────────────────────── */
.topnav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,10,12, .85);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid var(--rule);
}
.topnav__inner {
  max-width: var(--max); margin: 0 auto;
  padding: .9rem var(--gutter);
  display: flex; align-items: baseline; gap: 1.5rem; flex-wrap: wrap;
}
.topnav__brand {
  display: flex; gap: .65rem; align-items: baseline;
  text-decoration: none;
  font-family: var(--serif); font-style: italic;
  letter-spacing: .01em;
}
.brand__primary  { font-size: 1.05rem; color: var(--ink); }
.brand__secondary { font-size: .78rem; color: var(--ink-mute); letter-spacing: .04em; }
.topnav__links {
  display: flex; gap: 1.1rem; flex-wrap: wrap;
  margin-left: auto;
  font-size: .76rem;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.topnav__links a {
  text-decoration: none;
  color: var(--ink-soft);
  position: relative;
}
.topnav__links a::before {
  content: attr(data-num);
  color: var(--neon-pink);
  margin-right: .35rem;
  font-size: .68rem;
  font-feature-settings: "tnum";
}
.topnav__links a:hover { color: var(--ink); }

/* ─── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: min(92vh, 900px);
  display: grid;
  grid-template-columns: 1fr;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}
.hero__media {
  position: absolute; inset: 0;
  z-index: -1;
}
.hero__media picture,
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: brightness(.78);
}
.hero__media::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,10,12,.4) 0%, rgba(10,10,12,0) 30%, rgba(10,10,12,.85) 100%),
    radial-gradient(ellipse at 50% 110%, rgba(255,61,139,.18), transparent 60%);
  pointer-events: none;
}
.hero__copy {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4rem var(--gutter) clamp(2.5rem, 6vw, 5rem);
  width: 100%;
}
.hero__eyebrow {
  font-size: .78rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 1rem;
}
.hero__title {
  font-family: var(--serif);
  font-size: clamp(3.8rem, 13vw, 11rem);
  line-height: .92;
  letter-spacing: -.02em;
  font-weight: 400;
  margin: 0;
  text-shadow: 0 0 40px rgba(255,61,139,.25);
}
.hero__byline {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(1.15rem, 2.2vw, 1.6rem);
  margin: 1.25rem 0 .5rem;
  color: var(--ink);
}
.hero__guest {
  color: var(--ink-soft);
  font-size: .85em;
}
.hero__tagline {
  font-size: 1.05rem; max-width: 44ch;
  color: var(--ink-soft);
  margin: 1rem 0 .35rem;
}
.hero__venue {
  font-size: .85rem; color: var(--ink-mute);
  letter-spacing: .04em; margin: 0;
}

/* ─── Statement ────────────────────────────────────────────────────────────── */
.statement {
  padding: clamp(4rem, 10vw, 8rem) var(--gutter);
  border-top: 1px solid var(--rule);
}
.statement__inner {
  max-width: var(--measure);
  margin: 0 auto;
}
.statement__kicker {
  font-size: .72rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--neon-pink);
  margin: 0 0 1.6rem;
}
.statement p {
  font-family: var(--serif);
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
  line-height: 1.55;
  margin: 0 0 1.35em;
  color: var(--ink);
}
.statement p:first-of-type::first-line {
  letter-spacing: .02em;
}

/* ─── Chapters ─────────────────────────────────────────────────────────────── */
.chapters {
  display: flex; flex-direction: column;
  gap: clamp(4rem, 8vw, 8rem);
  padding-bottom: clamp(4rem, 8vw, 8rem);
}
.chapter {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  padding: 0 var(--gutter);
  scroll-margin-top: 70px;
}
.chapter__header {
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--rule);
}
@media (min-width: 780px) {
  .chapter__header {
    grid-template-columns: 9rem 1fr;
    gap: 0 3rem;
    align-items: baseline;
  }
}
.chapter__num {
  font-family: var(--mono);
  font-size: .9rem;
  letter-spacing: .15em;
  color: var(--neon-pink);
  padding-top: .55rem;
}
.chapter__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -.01em;
  margin: 0;
}
.chapter__dek {
  grid-column: 1 / -1;
  max-width: 56ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 0;
}
@media (min-width: 780px) {
  .chapter__dek { grid-column: 2 / -1; }
}

/* ─── Figures grid ─────────────────────────────────────────────────────────── */
.chapter__figures {
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(.75rem, 1.4vw, 1.4rem);
}
@media (min-width: 780px) {
  .chapter__figures {
    grid-template-columns: repeat(6, 1fr);
  }
}
.fig {
  margin: 0;
  position: relative;
  background: var(--bg-soft);
  overflow: hidden;
  border-radius: 2px;
}
.fig picture,
.fig img {
  width: 100%; height: auto; display: block;
  transition: opacity .8s ease, transform 1.2s ease;
  will-change: opacity, transform;
}
.fig img {
  background-color: var(--bg-soft);
}
.fig--feature { grid-column: 1 / -1; }
.fig--half    { grid-column: 1 / -1; }
.fig--third   { grid-column: 1 / -1; }

@media (min-width: 780px) {
  .fig--feature { grid-column: span 6; }
  .fig--half    { grid-column: span 3; }
  .fig--third   { grid-column: span 2; }
}

/* fade-in on intersect */
.fig img { opacity: 0; transform: scale(1.02); }
.fig.is-in img { opacity: 1; transform: none; }
.fig img[fetchpriority="high"] { opacity: 1; transform: none; }

/* the very first hero image always visible */
.hero .fig img,
.hero img { opacity: 1 !important; transform: none !important; }

/* ─── Credits + footer ─────────────────────────────────────────────────────── */
.credits {
  padding: clamp(4rem, 8vw, 6rem) var(--gutter);
  border-top: 1px solid var(--rule);
}
.credits__inner { max-width: var(--max); margin: 0 auto; }
.credits__kicker {
  font-size: .72rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--neon-pink);
  margin: 0 0 1.8rem;
}
.credits__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem 2.5rem;
  margin: 0;
}
@media (min-width: 760px) {
  .credits__list { grid-template-columns: 1fr 2fr; }
}
.credits__list > div {
  display: contents;
}
.credits__list dt {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding-top: .25rem;
}
.credits__list dd {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--ink);
}

.footer {
  padding: 2.5rem var(--gutter) 4rem;
  border-top: 1px solid var(--rule);
  background: #07070a;
}
.footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex; gap: 1.5rem;
  align-items: baseline; justify-content: space-between;
  flex-wrap: wrap;
  font-size: .82rem;
  color: var(--ink-mute);
}
.footer__line a { margin-right: .15rem; }
.footer__copy { margin: 0; }

/* ─── Print ────────────────────────────────────────────────────────────────── */
@media print {
  body { background: #fff; color: #000; }
  .topnav, .footer, .hero__media::after { display: none; }
  .hero { min-height: auto; }
  .fig img { opacity: 1 !important; transform: none !important; }
}

/* ─── Reduce motion ────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .fig img { transition: none; opacity: 1; transform: none; }
}