/* Cosmodro. Night-sky field notes. Not a consulting theme. */

:root {
  --void: #07060c;
  --ink: #0c0b16;
  --indigo: #16132a;
  --dusk: #221c3a;
  --star: #f3eee4;
  --star-soft: #d8d1c4;
  --mist: #9d968b;
  --copper: #d08a4c;
  --ember: #e8b57a;
  --nebula: #7a3d62;
  --violet: #3a2a5c;
  --line: rgba(208, 138, 76, 0.28);
  --plate: rgba(12, 11, 22, 0.72);
  --focus: #e8b57a;
  --font-display: "Fraunces", "Palatino Linotype", Palatino, "Book Antiqua", serif;
  --font-body: "Figtree", "Segoe UI", sans-serif;
  --font-log: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, monospace;
  --measure: 68rem;
  --gutter: clamp(1.1rem, 4vw, 2.4rem);
  --radius: 3px;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--star-soft);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(122, 61, 98, 0.22), transparent 55%),
    radial-gradient(900px 600px at -10% 20%, rgba(58, 42, 92, 0.35), transparent 50%),
    radial-gradient(800px 400px at 50% 110%, rgba(208, 138, 76, 0.12), transparent 45%),
    var(--void);
}

body.sky-stars {
  position: relative;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--ember);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--star);
}

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

.skip {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  z-index: 20;
  padding: 0.45rem 0.75rem;
  background: var(--ink);
  color: var(--star);
}

.skip:focus {
  top: 0.75rem;
}

.wrap {
  width: min(var(--measure), calc(100% - 2 * var(--gutter)));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

/* Header */

.mast {
  position: sticky;
  top: 0;
  z-index: 8;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--void) 78%, transparent);
  border-bottom: 1px solid var(--line);
}

.mast-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--star);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.brand-mark {
  display: block;
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  border-radius: 6px;
}

.nav-toggle {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--star);
  padding: 0.4rem 0.7rem;
  font: inherit;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.nav-toggle[aria-expanded="true"] {
  border-color: var(--copper);
  color: var(--ember);
}

.nav {
  display: none;
}

.nav.is-open,
.nav:target {
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
  padding: 0.75rem var(--gutter) 1.1rem;
}

.nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.nav a {
  display: block;
  color: var(--star-soft);
  text-decoration: none;
  padding: 0.45rem 0;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.nav a[aria-current="page"],
.nav a:hover {
  color: var(--ember);
}

.nav .ext {
  color: var(--copper);
}

@media (min-width: 720px) {
  .nav-toggle {
    display: none;
  }

  .nav,
  .nav.is-open {
    display: block;
    position: static;
    background: none;
    border: 0;
    padding: 0;
  }

  .nav ul {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.55rem 1rem;
    align-items: center;
  }

  .nav a {
    padding: 0;
    font-size: 0.76rem;
  }
}

/* Hero / pages */

.hero {
  padding: 3.2rem 0 2.4rem;
  border-bottom: 1px solid var(--line);
}

.kicker {
  margin: 0 0 0.85rem;
  font-family: var(--font-log);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--copper);
}

.hero h1,
.page-head h1 {
  margin: 0 0 1rem;
  color: var(--star);
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-size: clamp(2.2rem, 7vw, 4.4rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.lede {
  max-width: 38rem;
  margin: 0 0 1.6rem;
  font-size: 1.15rem;
  color: var(--star-soft);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--copper);
  color: var(--ember);
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
}

.btn:hover {
  background: color-mix(in srgb, var(--copper) 16%, transparent);
  color: var(--star);
}

.btn-ghost {
  border-color: var(--line);
  color: var(--star-soft);
}

.section {
  padding: 2.6rem 0;
}

.section.flush-top {
  padding-top: 0;
}

.section + .section {
  border-top: 1px solid var(--line);
}

.section h2,
.scope-head h2 {
  margin: 0 0 0.75rem;
  color: var(--star);
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.15rem);
  font-weight: 600;
}

.section p,
.prose p {
  max-width: 40rem;
}

.log-grid,
.gear-grid,
.plate-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}

@media (min-width: 720px) {
  .log-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .plate-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.plate,
.log-card,
.gear-card {
  background: var(--plate);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem 1.2rem;
}

.log-card h3,
.gear-card h2 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  color: var(--star);
  font-size: 1.35rem;
}

.log-card p,
.gear-card p {
  margin: 0;
  color: var(--mist);
}

.log-card a {
  text-decoration: none;
  color: inherit;
}

.log-card a:hover h3 {
  color: var(--ember);
}

.index {
  font-family: var(--font-log);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper);
}

/* Gear */

.gear-card {
  padding: 0;
  overflow: hidden;
}

.gear-card header {
  padding: 1.15rem 1.15rem 0.9rem;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(180px 80px at 100% 0%, rgba(208, 138, 76, 0.12), transparent 70%);
}

.gear-card header h2 {
  margin: 0.25rem 0 0;
}

.gear-card header h2 a {
  color: inherit;
  text-decoration: none;
}

.gear-card header h2 a:hover {
  color: var(--ember);
}

.gear-card .body {
  padding: 1rem 1.15rem 1.25rem;
}

.gear-card .body p {
  margin: 0 0 1rem;
}

.spec {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-log);
  font-size: 0.78rem;
}

.spec th,
.spec td {
  text-align: left;
  padding: 0.35rem 0;
  border-top: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  vertical-align: top;
}

.spec th {
  color: var(--mist);
  font-weight: 500;
  width: 9rem;
}

.spec td {
  color: var(--star-soft);
}

.note {
  margin-top: 1.6rem;
  padding: 1rem 1.1rem;
  border-left: 2px solid var(--copper);
  background: color-mix(in srgb, var(--indigo) 70%, transparent);
  color: var(--star-soft);
}

/* Gallery */

.page-head {
  padding: 2.4rem 0 1.6rem;
}

.jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.jump a {
  font-family: var(--font-log);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--mist);
  border-bottom: 1px solid transparent;
}

.jump a:hover {
  color: var(--ember);
  border-color: var(--copper);
}

.scope-block {
  padding: 2rem 0 2.4rem;
}

.scope-block + .scope-block {
  border-top: 1px solid var(--line);
}

.scope-head p {
  margin: 0;
  color: var(--mist);
}

.plate {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.plate-frame {
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
  background: #0a0914;
}

.plate-frame img,
.plate-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #0a0914;
}

.plate button.open {
  appearance: none;
  border: 0;
  padding: 0;
  background: none;
  color: inherit;
  font: inherit;
  cursor: zoom-in;
  text-align: left;
  width: 100%;
}

.plate-meta {
  padding: 0.9rem 1rem 1.05rem;
}

.plate-meta h3 {
  margin: 0 0 0.45rem;
  color: var(--star);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
}

.meta-log {
  margin: 0;
  display: grid;
  gap: 0.2rem 0.75rem;
  font-family: var(--font-log);
  font-size: 0.74rem;
  color: var(--mist);
}

.meta-log div {
  display: grid;
  grid-template-columns: 6.4rem 1fr;
  gap: 0.5rem;
}

.meta-log dt {
  margin: 0;
  color: var(--copper);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.meta-log dd {
  margin: 0;
  color: var(--star-soft);
}

.empty {
  margin: 1.1rem 0 0;
  color: var(--mist);
}

.legal-copy p {
  max-width: 40rem;
  margin: 0 0 1rem;
}

/* Lightbox */

.lightbox {
  width: min(52rem, calc(100% - 1.5rem));
  max-height: calc(100vh - 2rem);
  padding: 0;
  border: 1px solid var(--line);
  background: var(--ink);
  color: var(--star-soft);
  overflow: auto;
}

.lightbox::backdrop {
  background: rgba(5, 4, 10, 0.82);
}

.lightbox-inner {
  display: grid;
  gap: 0;
}

@media (min-width: 800px) {
  .lightbox-inner {
    grid-template-columns: 1.3fr 0.9fr;
  }
}

.lightbox-inner img,
.lightbox-inner video {
  width: 100%;
  height: 100%;
  min-height: 14rem;
  object-fit: contain;
  background: #05040a;
  display: block;
}

.lightbox-copy {
  padding: 1.2rem 1.25rem 1.4rem;
}

.lightbox-copy h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  color: var(--star);
  font-size: 1.6rem;
}

.lightbox-close {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  appearance: none;
  border: 1px solid var(--line);
  background: var(--void);
  color: var(--star);
  padding: 0.3rem 0.55rem;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
}

/* Footer */

.foot {
  margin-top: 1rem;
  border-top: 1px solid var(--line);
  padding: 1.4rem 0 2.2rem;
  color: var(--mist);
  font-size: 0.9rem;
}

.foot-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem 1.2rem;
}

.foot a {
  color: var(--star-soft);
}

/* 404 */

.lost {
  padding: 4rem 0 6rem;
}

.lost h1 {
  font-family: var(--font-display);
  color: var(--star);
  font-size: clamp(2rem, 6vw, 3.4rem);
}