/* Layout: one ink-drawn skull centred on ruled paper; every room of the site hangs off it. Single look by choice (the paper is the artwork's own). */
@property --mx { syntax: "<percentage>"; inherits: true; initial-value: 50%; }
@property --my { syntax: "<percentage>"; inherits: true; initial-value: 30%; }
@property --r  { syntax: "<length>"; inherits: true; initial-value: 0px; }
:root {
  --paper: #d6d9d6;
  --paper-rule: rgba(255, 255, 255, .34);
  --ink: #1f3f97;
  --ink-deep: #12265f;
  --ink-soft: rgba(31, 63, 151, .16);
  --ink-mid: rgba(18, 38, 95, .72);
  --card: #e6e8e5;
  --display: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --mono: "DM Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --gl: max(16px, env(safe-area-inset-left, 0px));
  --gr: max(16px, env(safe-area-inset-right, 0px));
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper) repeating-linear-gradient(to bottom, transparent 0 4px, var(--paper-rule) 4px 6px);
  color: var(--ink-deep);
  font-family: var(--display);
  font-size: 1.2rem;
  line-height: 1.5;
}
a { color: var(--ink); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

/* Top bar */
.bar {
  position: fixed; inset: 0 0 auto; z-index: 20;
  display: flex; justify-content: space-between; align-items: center;
  padding: calc(12px + env(safe-area-inset-top, 0px)) var(--gr) 12px var(--gl);
  pointer-events: none;
}
.bar > * { pointer-events: auto; }
.name { font: 500 .78rem/1 var(--mono); letter-spacing: .22em; text-transform: uppercase; text-decoration: none; color: var(--ink-deep); }
.burger {
  width: 46px; height: 46px; border: 1.5px solid var(--ink); border-radius: 50%;
  background: var(--card); cursor: pointer; display: grid; place-content: center; gap: 5px;
}
.burger span { display: block; width: 18px; height: 1.5px; background: var(--ink); transition: transform .25s; }
.burger[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }
.menu {
  position: fixed; z-index: 19; top: 0; right: 0; bottom: 0; width: min(340px, 100%);
  background: var(--ink-deep); color: var(--paper);
  padding: calc(84px + env(safe-area-inset-top, 0px)) calc(var(--gr) + 12px) 32px 28px;
  display: flex; flex-direction: column; gap: 4px; overflow-y: auto;
  transform: translateX(102%); transition: transform .35s cubic-bezier(.2, .8, .2, 1); visibility: hidden;
}
.menu.open { transform: none; visibility: visible; }
.menu a { color: var(--paper); text-decoration: none; font: italic 600 2rem/1.25 var(--display); }
.menu a:hover { text-decoration: underline; text-underline-offset: 6px; }
.menu small { font: .7rem var(--mono); letter-spacing: .14em; text-transform: uppercase; opacity: .6; margin-top: 18px; }

/* Skull */
.hero { padding: calc(64px + env(safe-area-inset-top, 0px)) var(--gr) 24px var(--gl); display: grid; justify-items: center; }
.skull {
  position: relative; width: min(100%, 86vh, 900px); aspect-ratio: 1; max-width: 100%;
  -webkit-mask-image: radial-gradient(ellipse 50% 50%, #000 86%, transparent 100%);
          mask-image: radial-gradient(ellipse 50% 50%, #000 86%, transparent 100%);
}
.skull img { position: absolute; inset: 0; width: 100%; height: 100%; display: block; user-select: none; -webkit-user-drag: none; }
.skull .trip {
  filter: hue-rotate(60deg) saturate(2.6) contrast(1.08);
  animation: trip 7s linear infinite;
  -webkit-mask-image: radial-gradient(circle var(--r) at var(--mx) var(--my), #000 45%, transparent 100%);
          mask-image: radial-gradient(circle var(--r) at var(--mx) var(--my), #000 45%, transparent 100%);
  transition: --r .55s cubic-bezier(.2, .8, .2, 1), --mx .5s cubic-bezier(.2, .8, .2, 1), --my .5s cubic-bezier(.2, .8, .2, 1);
  pointer-events: none;
}
.skull.follow .trip { transition: --r .45s; }
@keyframes trip { from { filter: hue-rotate(40deg) saturate(2.6) contrast(1.08); } to { filter: hue-rotate(400deg) saturate(2.6) contrast(1.08); } }
.spot { position: absolute; display: block; border-radius: 50%; text-decoration: none; -webkit-tap-highlight-color: transparent; }
.spot::before { /* pulsing ink dot that says "something is here" */
  content: ""; position: absolute; left: 50%; top: 50%; width: 9px; height: 9px; margin: -4.5px;
  border-radius: 50%; background: var(--card); box-shadow: 0 0 0 1.5px var(--ink-deep);
  animation: ping 2.6s ease-out infinite; animation-delay: var(--d, 0s);
}
@keyframes ping { 0% { box-shadow: 0 0 0 1.5px var(--ink-deep), 0 0 0 0 rgba(230, 232, 229, .9); } 70%, 100% { box-shadow: 0 0 0 1.5px var(--ink-deep), 0 0 0 14px rgba(230, 232, 229, 0); } }
.spot b {
  position: absolute; left: 50%; top: calc(50% + 14px); transform: translate(-50%, 4px); white-space: nowrap;
  font: 500 .68rem/1 var(--mono); letter-spacing: .16em; text-transform: uppercase;
  background: var(--ink-deep); color: var(--card); padding: 7px 10px 6px; border-radius: 2px;
  opacity: 0; transition: opacity .2s, transform .2s; pointer-events: none; z-index: 2;
}
.spot:hover b, .spot:focus-visible b, .spot.lit b { opacity: 1; transform: translate(-50%, 0); }
.spot:hover::before, .spot.lit::before { background: var(--ink-deep); }

/* Rooms */
main { padding-left: var(--gl); padding-right: var(--gr); padding-bottom: 96px; }
.room { max-width: 760px; margin: 0 auto; padding-block: 28px 8px; }
.room h2 { font: italic 600 clamp(2.4rem, 7vw, 3.6rem)/1 var(--display); margin: 0 0 14px; color: var(--ink); text-wrap: balance; }
.room p { margin: 0 0 12px; max-width: 62ch; }
.tag { font: .7rem var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--ink-mid); }

/* Timeline */
.years { list-style: none; margin: 28px 0 0; padding: 0 0 0 26px; border-left: 1.5px solid var(--ink); display: grid; gap: 34px; }
.years li { position: relative; display: grid; grid-template-columns: minmax(0, 150px) minmax(0, 1fr); gap: 20px; align-items: center; }
.years li::before { content: ""; position: absolute; left: -32.5px; top: 50%; width: 11px; height: 11px; margin-top: -5.5px; border-radius: 50%; background: var(--paper); border: 1.5px solid var(--ink); }
.cover {
  aspect-ratio: 4 / 3; width: 100%; max-width: 100%; border: 1.5px solid var(--ink); background: var(--ink-soft) center / cover;
  cursor: pointer; padding: 0; display: grid; place-items: center; color: var(--ink);
  font: .62rem var(--mono); letter-spacing: .14em; text-transform: uppercase; transition: transform .25s;
}
.cover:hover { transform: rotate(-2deg) scale(1.03); }
.year { font: 600 clamp(2.2rem, 8vw, 3.4rem)/1 var(--display); font-variant-numeric: lining-nums; color: var(--ink); }
.years p { margin: 4px 0 0; font-size: 1.05rem; }
@media (max-width: 480px) { .years li { grid-template-columns: minmax(0, 104px) minmax(0, 1fr); gap: 14px; } }

/* Gallery pop-up */
dialog { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; margin: 0; }
dialog::backdrop { background: rgba(18, 38, 95, .93); }
.stage { height: 100%; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; gap: 14px; padding: calc(18px + env(safe-area-inset-top, 0px)) var(--gr) calc(18px + env(safe-area-inset-bottom, 0px)) var(--gl); color: var(--card); }
.stage header, .stage footer { display: flex; justify-content: space-between; align-items: center; font: .72rem var(--mono); letter-spacing: .16em; text-transform: uppercase; }
.stage header strong { font: italic 600 2rem/1 var(--display); letter-spacing: 0; text-transform: none; }
.stage button { font: inherit; letter-spacing: inherit; text-transform: inherit; color: var(--card); background: none; border: 1.5px solid var(--card); padding: 10px 16px; cursor: pointer; border-radius: 2px; }
.stage button:focus-visible { outline-color: var(--card); }
.slide { min-height: 0; display: grid; place-items: center; cursor: pointer; background: none; border: 0; padding: 0; width: 100%; }
.slide img { max-width: 100%; max-height: 100%; object-fit: contain; }
.slide .ph { width: min(100%, 720px); aspect-ratio: 4 / 3; max-height: 100%; border: 1.5px dashed var(--card); display: grid; place-items: center; text-align: center; padding: 20px; font: 1rem var(--mono); letter-spacing: .1em; color: var(--card); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .skull .trip { animation: none; transition: none; }
  .spot::before { animation: none; }
  .menu, .cover { transition: none; }
}

/* Sound switch (start page) */
.sound {
  position: fixed; z-index: 15; left: var(--gl); bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  font: 500 .68rem/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-deep);
  background: var(--card); border: 1.5px solid var(--ink); border-radius: 999px; padding: 11px 16px 10px; cursor: pointer;
  display: flex; align-items: center; gap: 9px;
}
.sound i { width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid var(--ink); }
.sound[aria-pressed="true"] i { background: var(--ink); animation: ping 2.6s ease-out infinite; }

/* Inner pages */
.back { display: block; width: 84px; margin: 0 auto; }
.back img { width: 100%; display: block; -webkit-mask-image: radial-gradient(ellipse 50% 50%, #000 80%, transparent 100%); mask-image: radial-gradient(ellipse 50% 50%, #000 80%, transparent 100%); transition: transform .3s; }
.back:hover img { transform: scale(1.08) rotate(-3deg); }
.page { padding-top: calc(70px + env(safe-area-inset-top, 0px)); }
.room h1 { font: italic 600 clamp(2.8rem, 9vw, 4.6rem)/1 var(--display); margin: 6px 0 22px; color: var(--ink); text-wrap: balance; }
.room h2 { font-size: clamp(1.7rem, 5vw, 2.2rem); margin-top: 34px; }
.room ul { margin: 0 0 12px; padding-left: 1.1em; max-width: 62ch; }
.links { list-style: none; padding: 0 !important; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px !important; }
.links a { display: inline-block; font: 500 .72rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; text-decoration: none; color: var(--ink-deep); border: 1.5px solid var(--ink); padding: 12px 16px 11px; border-radius: 999px; background: var(--card); }
.links a:hover { background: var(--ink-deep); color: var(--card); }
.posts { list-style: none; padding: 0 !important; display: grid; gap: 22px; margin-top: 24px !important; }
.posts a { font: italic 600 1.6rem/1.2 var(--display); text-decoration: none; }
.posts a:hover { text-decoration: underline; text-underline-offset: 5px; }
.posts time { display: block; font: .68rem var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-mid); margin-bottom: 4px; }
.cols { columns: 2 220px; column-gap: 32px; }