:root {
  --bg: #0d0e12;
  --bg-glow: #17140e;
  --ink: #e7e4dc;
  --ink-dim: #9a978f;
  --ink-faint: #8a877d;
  --line: #23252c;
  --accent: #d4b98a;
  --accent-dim: rgba(212, 185, 138, 0.55);
  --focus: var(--accent);

  --sky-night-top: #07080c;
  --sky-night-horizon: #0f1117;
  --sky-dusk-top: #141827;
  --sky-dusk-horizon: #2a221b;
  --sky-day-top: #1b2030;
  --sky-day-horizon: #36404f;
  --sky-day-ground: #12151c;
  --sky-sun: #f2e3bd;
  --sky-ground: #08090c;
  --star-cool: #b4c4ff;
  --star-warm: #ffc98f;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  color-scheme: dark;
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.7;
  font-variant-numeric: oldstyle-nums;
  color: var(--ink);
  background:
    radial-gradient(
      ellipse 80% 50% at 50% 12%,
      var(--bg-glow),
      transparent 70%
    ),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

a[target="_blank"]::after {
  content: "↗";
  content: "↗" / "";
  display: inline-block;
  margin-left: 0.4em;
  font-size: 0.8em;
  color: var(--accent-dim);
  transition: color 160ms ease;
}

a[target="_blank"]:hover::after {
  color: var(--accent);
}

/* ---------- Hero (live sky) ---------- */

.hero {
  position: relative;
  flex: none;
  min-height: 86svh;
  overflow: hidden;
  isolation: isolate;
  touch-action: pan-y;
  background: var(--bg);
}

.sky-live .hero {
  cursor: ew-resize;
}

.hero.dragging {
  cursor: grabbing;
  user-select: none;
}

.scene,
.sky,
.sky-lines,
.sky-twinkle {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.scene {
  background: url("assets/hero-scene.svg") 62% top / cover no-repeat;
  -webkit-mask-image: linear-gradient(black 70%, transparent);
  mask-image: linear-gradient(black 70%, transparent);
}

.sky,
.sky-lines,
.sky-twinkle,
.sky-scrub {
  display: none;
}

.sky-live .scene,
.sky-live .mark {
  display: none;
}

.sky-live .sky,
.sky-live .sky-lines,
.sky-live .sky-twinkle,
.sky-live .sky-scrub {
  display: block;
}

.sky-lines {
  opacity: 0.55;
  transition: opacity 400ms ease;
}

.hero.lines-on .sky-lines {
  opacity: 1;
}

.sky-twinkle i {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 6px currentColor;
  animation: twinkle var(--d, 5s) ease-in-out var(--dl, 0s) infinite;
}

@keyframes twinkle {
  50% {
    opacity: 0.45;
  }
}

.hero-inner {
  position: absolute;
  inset: 0;
  max-width: 55rem;
  margin-inline: auto;
}

.lockup {
  position: absolute;
  left: 1.5rem;
  right: 1.5rem;
  bottom: calc(18% + var(--sky-ridge, 7%) + 3.25rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-size: clamp(3.5rem, 13vw, 8.5rem);
}

.mark {
  width: 0.42em;
  height: 0.42em;
  margin-bottom: 0.14em;
  color: var(--accent);
}

.wordmark {
  font-family: var(--serif);
  font-size: 1em;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.015em;
}

.tagline {
  margin-top: 0.9rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.05rem, 2.5vw, 1.35rem);
  color: var(--ink-dim);
}

.hero-foot {
  position: absolute;
  left: 1.5rem;
  right: 1.5rem;
  top: calc(var(--sky-floor, 82%) + 1.5rem);
  padding-block: 1.125rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0 2rem;
}

.sky-scrub {
  flex: 0 1 16rem;
  min-width: 10rem;
  height: 2.75rem;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: ew-resize;
}

.sky-scrub::-webkit-slider-runnable-track {
  height: 1px;
  background: var(--line);
}

.sky-scrub::-moz-range-track {
  height: 1px;
  background: var(--line);
}

.sky-scrub::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 0.75rem;
  height: 0.75rem;
  margin-top: calc(0.5px - 0.375rem);
  border: 0;
  border-radius: 50%;
  background: var(--accent);
  animation: thumb-pulse 1.6s ease-in-out 0.6s 1;
}

.sky-scrub::-moz-range-thumb {
  width: 0.75rem;
  height: 0.75rem;
  border: 0;
  border-radius: 50%;
  background: var(--accent);
  animation: thumb-pulse 1.6s ease-in-out 0.6s 1;
}

@keyframes thumb-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 transparent;
  }

  50% {
    box-shadow: 0 0 0.75rem 0.3rem var(--accent-dim);
  }
}

.sky-scrub:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* ---------- Sky readout (provisional) ---------- */

.sky-readout {
  margin-left: auto;
  font-size: 0.85rem;
  font-variant-caps: all-small-caps;
  letter-spacing: 0.06em;
  text-align: right;
  text-wrap: balance;
  color: var(--ink-faint);
}

.sky-readout canvas {
  width: 14px;
  height: 14px;
  vertical-align: -2px;
}

.sky-day .sky-readout {
  color: var(--ink-dim);
}

.sky-readout span {
  white-space: nowrap;
}

.sky-readout span:not(:last-child)::after {
  content: " ·";
  content: " ·" / "";
}

@media (max-width: 30rem) {
  .sky-readout [data-seg="coords"] {
    display: none;
  }
}

/* ---------- Page ---------- */

.page {
  flex: 1;
  width: 100%;
  max-width: 55rem;
  margin-inline: auto;
  padding: 3.5rem 1.5rem 3rem;
  display: flex;
  flex-direction: column;
  gap: clamp(2.5rem, 7vh, 3rem);
}

/* ---------- Intro ---------- */

.intro p {
  max-width: 35rem;
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.55;
  color: var(--ink);
}

/* ---------- Work ---------- */

.work {
  margin-top: clamp(1.25rem, 4vh, 2.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.section-label {
  font-size: 0.9rem;
  font-weight: 500;
  font-variant-caps: all-small-caps;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  margin-bottom: 1.25rem;
}

.projects {
  list-style: none;
  border-top: 1px solid var(--line);
}

.project {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  column-gap: 1rem;
  border-bottom: 1px solid var(--line);
}

.project-name {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.2;
}

.project-link {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 2.75rem;
  padding: 1rem 0;
  color: inherit;
  text-decoration: none;
  transition: color 160ms ease;
}

.project-link:hover {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

.project:hover .project-meta,
.project:focus-within .project-meta {
  color: var(--ink-dim);
}

.project-meta {
  flex-basis: 100%;
  font-size: 1rem;
  font-variant-caps: all-small-caps;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  transition: color 160ms ease;
}

.project-notify {
  flex-basis: 100%;
  width: fit-content;
  padding-bottom: 0.9rem;
  font-size: 0.9rem;
  color: var(--ink-faint);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition:
    color 160ms ease,
    border-color 160ms ease;
}

.project-notify:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.project--empty {
  padding: 0.9rem 0;
}

@media (max-width: 34rem) {
  .hero-foot {
    padding-block: 0;
  }

  .project-link {
    flex-basis: 100%;
    padding-bottom: 0.1rem;
  }

  .project .project-meta {
    padding-bottom: 0.9rem;
  }

  .project--empty .project-meta {
    padding-bottom: 0;
  }
}

/* ---------- Contact ---------- */

.contact-lede {
  margin-bottom: 0.75rem;
  font-size: 1rem;
  color: var(--ink-faint);
}

.contact-link {
  color: var(--ink-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.15em;
  transition:
    color 160ms ease,
    border-color 160ms ease;
}

.contact-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.contact .contact-link {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  line-height: 1.3;
  border-bottom-color: var(--accent-dim);
  padding-bottom: 0.08em;
}

.contact .contact-link:hover {
  border-color: var(--accent);
}

/* ---------- Footer ---------- */

.footer {
  padding: 0 1.5rem 2rem;
  max-width: 55rem;
  width: 100%;
  margin-inline: auto;
  font-size: 0.8rem;
  color: var(--ink-faint);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-mark {
  width: 0.95rem;
  height: 0.95rem;
  flex: none;
  color: var(--accent-dim);
}

@media (prefers-contrast: more) {
  :root {
    --bg-glow: var(--bg);
    --ink-dim: var(--ink);
    --ink-faint: #9a978f;
    --accent-dim: var(--accent);
  }

  .scene,
  .sky-live .sky-lines {
    display: none;
  }

  .sky-twinkle i {
    animation: none;
  }

  .sky-readout {
    color: var(--ink);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none;
  }

  .sky-twinkle i {
    animation: none;
  }

  .sky-scrub::-webkit-slider-thumb {
    animation: none;
  }

  .sky-scrub::-moz-range-thumb {
    animation: none;
  }
}