:root {
  color-scheme: dark;
  --bg: #07090c;
  --panel: #11161d;
  --panel-2: #17202a;
  --text: #f4f7fb;
  --muted: #aab4c1;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #d6a84f;
  --accent-2: #78c6d7;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(120, 198, 215, 0.14), transparent 24rem),
    radial-gradient(circle at 82% 10%, rgba(214, 168, 79, 0.12), transparent 20rem),
    var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
  padding: 0 5vw;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 9, 12, 0.76);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 750;
}

.brand-mark {
  width: 1.05rem;
  height: 1.05rem;
  border: 2px solid var(--accent);
  border-radius: 50%;
  box-shadow:
    0 0 0 0.38rem rgba(214, 168, 79, 0.12),
    0 0 1.2rem rgba(214, 168, 79, 0.45);
}

.nav-links {
  display: flex;
  gap: clamp(0.75rem, 2vw, 1.6rem);
  color: var(--muted);
  font-size: 0.94rem;
}

.nav-links a:hover {
  color: var(--text);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 7rem 5vw 5rem;
}

.hero-image,
.hero-scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  z-index: -2;
  object-fit: cover;
}

.hero-scrim {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(7, 9, 12, 0.92), rgba(7, 9, 12, 0.5) 48%, rgba(7, 9, 12, 0.18)),
    linear-gradient(0deg, #07090c 0%, transparent 32%);
}

.hero-content {
  width: min(45rem, 100%);
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 1rem;
  font-size: 7rem;
  line-height: 0.88;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 3.6rem;
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.hero-copy {
  width: min(38rem, 100%);
  color: #d8e0ea;
  font-size: 1.28rem;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0 1.1rem;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  font-weight: 750;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #171006;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.07);
}

.band {
  padding: clamp(4.5rem, 8vw, 8rem) 5vw;
}

.section-heading {
  max-width: 54rem;
  margin-bottom: 2rem;
}

.section-heading.row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: none;
}

.intro-grid,
.gallery-grid,
.journal-list {
  display: grid;
  gap: 1rem;
}

.intro-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.intro-grid article,
.journal-list article {
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: rgba(17, 22, 29, 0.72);
  padding: 1.25rem;
}

.stat {
  display: block;
  margin-bottom: 1.8rem;
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 800;
}

.intro-grid p,
.equipment-copy,
.journal-list p,
.contact p,
.dialog-copy p {
  color: var(--muted);
  line-height: 1.7;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter {
  min-height: 2.45rem;
  padding: 0 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999rem;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  cursor: pointer;
}

.filter.is-active,
.filter:hover {
  border-color: var(--accent-2);
  color: var(--text);
}

.gallery-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.photo-card {
  display: grid;
  overflow: hidden;
  min-height: 23rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.photo-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--panel-2);
}

.photo-card div {
  padding: 1rem;
}

.photo-card p {
  color: var(--muted);
  line-height: 1.55;
}

.tag {
  display: inline-flex;
  margin-bottom: 0.75rem;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 800;
}

.equipment-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.9fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.spec-list {
  display: grid;
  gap: 0.8rem;
  margin: 0;
}

.spec-list div {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

dt {
  color: var(--accent);
  font-weight: 800;
}

dd {
  margin: 0;
  color: var(--muted);
}

.journal-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

time {
  display: block;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 800;
}

.contact {
  padding-bottom: 5rem;
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
  border-top: 1px solid var(--line);
  padding-top: 3rem;
}

.photo-dialog {
  width: min(74rem, calc(100vw - 2rem));
  max-height: calc(100vh - 2rem);
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--panel);
  color: var(--text);
}

.photo-dialog::backdrop {
  background: rgba(0, 0, 0, 0.78);
}

.photo-dialog[open] {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(20rem, 0.75fr);
}

.photo-dialog img {
  width: 100%;
  height: 100%;
  max-height: calc(100vh - 2rem);
  object-fit: cover;
}

.dialog-copy {
  padding: clamp(1.25rem, 3vw, 2rem);
  overflow: auto;
}

.dialog-copy dl {
  display: grid;
  gap: 0.8rem;
  margin: 1.5rem 0 0;
}

.dialog-copy dl div {
  border-top: 1px solid var(--line);
  padding-top: 0.8rem;
}

.close-dialog {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 2;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(7, 9, 12, 0.78);
  color: var(--text);
  cursor: pointer;
}

@media (max-width: 860px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    min-height: 6.2rem;
    padding-block: 1rem;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .hero {
    min-height: 86vh;
    padding-top: 8rem;
  }

  h1 {
    font-size: 4.2rem;
  }

  h2 {
    font-size: 2.45rem;
  }

  .hero-copy {
    font-size: 1.12rem;
  }

  .section-heading.row,
  .contact-inner,
  .equipment-layout {
    grid-template-columns: 1fr;
  }

  .section-heading.row {
    display: grid;
    align-items: start;
  }

  .intro-grid,
  .gallery-grid,
  .journal-list {
    grid-template-columns: 1fr;
  }

  .photo-dialog[open] {
    grid-template-columns: 1fr;
  }

  .photo-dialog img {
    max-height: 45vh;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 3.2rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .spec-list div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}