@font-face {
  font-family: "FG Selector";
  src: url("assets/fonts/CormorantGaramond-VF.ttf") format("truetype");
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
}

:root {
  color-scheme: light;
  --bg: #eee9de;
  --ink: #161611;
  --muted: #5c5b52;
  --line: rgba(22, 22, 17, 0.24);
  --panel: #f8f5ec;
  --accent: #ed4a2d;
  --focus: #0968e5;
  --shadow: 0 18px 50px rgba(31, 28, 18, 0.18);
  font-family: "Segoe UI", Arial, sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #11110f;
  --ink: #f5f0e6;
  --muted: #bbb7ac;
  --line: rgba(245, 240, 230, 0.24);
  --panel: #1a1a17;
  --accent: #ff684c;
  --focus: #68a9ff;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  transition: background-color 280ms ease, color 280ms ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.075;
  background-image: url("assets/brand/selector-still.png");
  background-size: 100% auto;
  background-position: center 88px;
  background-repeat: no-repeat;
  mix-blend-mode: luminosity;
}

:root[data-theme="dark"] body::before { opacity: 0.2; }

a { color: inherit; }

::selection { background: var(--accent); color: #fff; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 20;
  padding: 12px 16px;
  background: var(--ink);
  color: var(--bg);
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.announcement {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  color: var(--bg);
  font-size: 0.73rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.announcement__viewport { overflow: hidden; }

.announcement__control {
  position: relative;
  z-index: 1;
  display: inline-flex;
  min-width: 128px;
  min-height: 35px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 14px;
  border: 0;
  border-right: 1px solid currentColor;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.announcement__control svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.announcement__play { display: none; }
.announcement__control[aria-pressed="true"] .announcement__pause { display: none; }
.announcement__control[aria-pressed="true"] .announcement__play { display: block; }

.announcement__track {
  display: flex;
  align-items: center;
  width: max-content;
  min-height: 35px;
  animation: ticker 26s linear infinite;
}

.announcement:hover .announcement__track { animation-play-state: paused; }
.announcement__track.is-paused { animation-play-state: paused; }
.announcement span { padding: 0 1.5rem; }
.announcement i { width: 4px; height: 4px; background: var(--accent); transform: rotate(45deg); }

@keyframes ticker { to { transform: translateX(-50%); } }

.masthead {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1600px;
  margin: 0 auto;
  padding: 22px clamp(20px, 3vw, 48px);
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; gap: 13px; text-decoration: none; }
.brand img { width: 44px; height: 44px; }
.brand span { display: grid; line-height: 1; }
.brand b { font-family: "FG Selector", serif; font-size: 1.35rem; font-weight: 650; letter-spacing: -0.03em; }
.brand small { margin-top: 7px; color: var(--muted); font-size: 0.67rem; font-weight: 700; letter-spacing: 0.11em; text-transform: uppercase; }

.masthead__actions { display: flex; align-items: center; gap: 20px; }
.current-site { font-size: 0.82rem; font-weight: 700; text-underline-offset: 5px; }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 5px 14px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.theme-toggle svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle__moon { display: none; }
[data-theme="dark"] .theme-toggle__sun { display: none; }
[data-theme="dark"] .theme-toggle__moon { display: block; }

main { position: relative; z-index: 1; max-width: 1600px; margin: 0 auto; padding: 0 clamp(20px, 3vw, 48px) 36px; }

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.65fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: end;
  padding: clamp(52px, 8vw, 112px) 0 clamp(42px, 6vw, 78px);
}

.intro h1 { max-width: 900px; margin: 0; font-family: "FG Selector", serif; font-size: clamp(3.2rem, 7vw, 6rem); font-weight: 520; line-height: 0.88; letter-spacing: -0.04em; text-wrap: balance; }
.intro h1 em { color: var(--accent); font-weight: inherit; }
.intro__brief { max-width: 42ch; margin: 0; padding: 18px 0 2px 22px; border-left: 1px solid var(--line); color: var(--muted); font-size: clamp(0.95rem, 1.25vw, 1.14rem); line-height: 1.6; }

.direction-jump { display: none; }

.directions {
  display: flex;
  min-height: min(64vh, 720px);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.direction {
  --portal-accent: #f5b91f;
  position: relative;
  isolation: isolate;
  display: flex;
  flex: 1 1 33.333%;
  min-width: 0;
  color: white;
  text-decoration: none;
  overflow: hidden;
  transition: flex-basis 600ms cubic-bezier(.16,1,.3,1), filter 280ms ease;
}

.direction + .direction { border-left: 1px solid rgba(255,255,255,0.42); }
.direction--river { --portal-accent: #54c7c1; }
.direction--specimen { --portal-accent: #ff5a72; }
.direction__image { position: absolute; z-index: -3; inset: 0; background-image: var(--portal-image); background-size: cover; background-position: center; transform: scale(1.02); transition: transform 800ms cubic-bezier(.16,1,.3,1), filter 400ms ease; }
.direction__veil { position: absolute; z-index: -2; inset: 0; background: rgba(8, 8, 7, 0.58); transition: background-color 400ms ease; }
.direction__content { display: grid; grid-template-rows: auto auto 1fr; width: 100%; min-height: 100%; padding: clamp(20px, 2.4vw, 38px); }
.direction__count { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid rgba(255,255,255,0.72); color: var(--portal-accent); font-size: 0.8rem; font-weight: 800; }
.direction__content > div { align-self: start; margin-top: clamp(42px, 6vw, 78px); }
.direction h2 { margin: 0 0 14px; font-family: "FG Selector", serif; font-size: clamp(2.1rem, 3.5vw, 4rem); font-weight: 520; line-height: 0.96; letter-spacing: -0.04em; }
.direction p { max-width: 29ch; margin: 0; color: rgba(255,255,255,0.88); font-size: 0.96rem; line-height: 1.48; }
.direction__action { align-self: end; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,0.56); font-size: 0.74rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.direction__action svg { width: 30px; fill: none; stroke: currentColor; stroke-width: 1.6; transition: transform 240ms ease; }
.direction__contours { position: absolute; z-index: -1; inset: 0; width: 100%; height: 100%; opacity: 0.32; }
.direction__contours path { fill: none; stroke: var(--portal-accent); stroke-width: 1.2; }
.direction__ticks { position: absolute; z-index: -1; top: 24px; right: 22px; bottom: 24px; width: 18px; border-right: 1px solid rgba(255,255,255,0.65); background-image: repeating-linear-gradient(to bottom, transparent 0 11px, rgba(255,255,255,0.7) 11px 12px); }

.direction:hover, .direction:focus-visible { flex-basis: 46%; }
.direction:hover .direction__image, .direction:focus-visible .direction__image { transform: scale(1.08); filter: saturate(1.16); }
.direction:hover .direction__veil, .direction:focus-visible .direction__veil { background: rgba(8, 8, 7, 0.38); }
.direction:hover .direction__action svg, .direction:focus-visible .direction__action svg { transform: translateX(5px); }

.showcase-footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  max-width: 1600px;
  margin: 0 auto;
  padding: 26px clamp(20px, 3vw, 48px) 36px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.showcase-footer p { max-width: 68ch; margin: 0; }

@media (max-width: 900px) {
  .intro { grid-template-columns: 1fr; }
  .intro__brief { padding-left: 0; border-left: 0; max-width: 58ch; }
  .directions { display: grid; min-height: 0; }
  .direction { min-height: 54vh; }
  .direction + .direction { border-top: 1px solid rgba(255,255,255,0.42); border-left: 0; }
  .direction:hover, .direction:focus-visible { flex-basis: auto; }
  .direction h2 { font-size: clamp(2.6rem, 10vw, 4rem); }
  .showcase-footer { display: grid; }
}

@media (max-width: 620px) {
  .announcement { grid-template-columns: 42px minmax(0, 1fr); }
  .announcement__control { min-width: 42px; width: 42px; padding: 0; }
  .announcement__control span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .masthead { align-items: flex-start; }
  .brand small { display: none; }
  .masthead__actions { gap: 10px; }
  .current-site { display: none; }
  .theme-toggle span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .intro { gap: 22px; padding: 34px 0 24px; }
  .intro h1 { font-size: clamp(3rem, 15.2vw, 4.25rem); }
  .intro__brief { font-size: 0.92rem; line-height: 1.5; }
  .direction-jump {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-bottom: 18px;
    border: 1px solid var(--line);
    background: var(--panel);
  }
  .direction-jump a { display: grid; min-width: 0; min-height: 78px; align-content: center; gap: 4px; padding: 10px; text-decoration: none; }
  .direction-jump a + a { border-left: 1px solid var(--line); }
  .direction-jump span { color: var(--accent); font-size: 0.66rem; font-weight: 850; letter-spacing: 0.1em; }
  .direction-jump strong { font-family: "FG Selector", serif; font-size: clamp(0.95rem, 4.5vw, 1.2rem); line-height: 1; }
  .direction { min-height: 64vh; }
  .direction__content { padding: 24px; }
  .direction__content > div { margin-top: 54px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.001ms !important; }
  .announcement__track { transform: none; }
}
