:root {
  color-scheme: dark;
  --bg: #090b0e;
  --bg-2: #11151a;
  --bg-3: #181d24;
  --panel: #e7edf2;
  --ink: #eef2f5;
  --muted: #9aa7b3;
  --lede-color: #c9d2da;
  --faint: #7b8793;
  --line: rgba(231, 237, 242, 0.12);
  --line-strong: rgba(231, 237, 242, 0.32);
  --accent: #7eb6d0;
  --accent-2: #b7d4e3;
  --overlay: #c9b4c4;
  --rugged: #d07a52;
  --space: #8fb7c9;
  --btn-primary-bg: #e7edf2;
  --btn-primary-fg: #090b0e;
  --header-bg: rgba(9, 11, 14, 0.72);
  --header-bg-scrolled: rgba(9, 11, 14, 0.9);
  --nav-bg: rgba(9, 11, 14, 0.96);
  --caption: #5a6570;
  --glow: rgba(126, 182, 208, 0.14);
  --grain-opacity: 0.09;
  --radius: 22px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --max: 1180px;
  --header: 76px;
  --sans: "Outfit", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f4f7fa;
    --bg-2: #eef2f6;
    --bg-3: #e3eaf0;
    --panel: #ffffff;
    --ink: #14181d;
    --muted: #5c6a76;
    --lede-color: #3d4a55;
    --faint: #7a8792;
    --line: rgba(20, 24, 29, 0.12);
    --line-strong: rgba(20, 24, 29, 0.28);
    --accent: #2f6f8a;
    --accent-2: #245a72;
    --overlay: #8a6578;
    --rugged: #b45c38;
    --space: #3d6f86;
    --btn-primary-bg: #14181d;
    --btn-primary-fg: #f4f7fa;
    --header-bg: rgba(244, 247, 250, 0.78);
    --header-bg-scrolled: rgba(244, 247, 250, 0.94);
    --nav-bg: rgba(244, 247, 250, 0.98);
    --caption: #5a6570;
    --glow: rgba(47, 111, 138, 0.12);
    --grain-opacity: 0.04;
    --shadow: 0 24px 60px rgba(20, 24, 29, 0.1);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

.skip {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 8px 12px;
  background: var(--btn-primary-bg);
  color: var(--btn-primary-fg);
}

.skip:focus {
  top: 16px;
}

.wrap {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: var(--grain-opacity);
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header);
  display: flex;
  align-items: center;
  backdrop-filter: blur(18px);
  background: var(--header-bg);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: var(--header-bg-scrolled);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 48px));
}

.logo {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0.02em;
}

.logo span {
  color: var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
}

.nav-cta {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink) !important;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 16px;
  height: 1.5px;
  margin: auto;
  background: var(--ink);
  position: relative;
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }

/* Hero */
.hero {
  min-height: calc(100svh - var(--header));
  display: flex;
  align-items: center;
  padding: 40px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, 0.88fr);
  gap: 56px;
  align-items: center;
}

.hero-grid > * {
  min-width: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 22px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
}

.hero .eyebrow {
  color: var(--muted);
  font-size: 15px;
  letter-spacing: 0.01em;
  text-transform: none;
}

.hero .eyebrow::before {
  display: none;
}

.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(40px, 4.4vw, 60px);
  line-height: 1.08;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.lede {
  max-width: min(42ch, 100%);
  margin: 28px 0 32px;
  color: var(--lede-color);
  font-size: 17px;
  line-height: 1.65;
}

.hero .lede {
  max-width: none;
  margin: 28px 0 32px;
  font-size: 18px;
  line-height: 1.55;
  text-wrap: pretty;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-fg);
}

.btn-ghost {
  border: 1px solid var(--line-strong);
  color: var(--ink);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.portrait {
  position: relative;
  width: 100%;
  margin: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 10px 10px 0;
  box-shadow: var(--shadow);
}

.portrait::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 12% -6% -10% 8%;
  background: radial-gradient(circle, var(--glow), transparent 68%);
  filter: blur(6px);
}

.portrait img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: contain;
  background: #fff;
}

.portrait figcaption {
  padding: 12px 8px 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
  color: var(--caption);
}

/* Sections */
.section {
  padding: 96px 0;
  scroll-margin-top: 72px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 56px;
}

.kicker {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.section h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
}

.section-note {
  max-width: 34ch;
  color: var(--muted);
  margin: 0;
}

/* Case studies */
.case {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
  padding: 56px 0;
  border-top: 1px solid var(--line);
}

.case > * {
  min-width: 0;
}

.case.reverse {
  grid-template-columns: 1.1fr 0.9fr;
}

.case.reverse .case-copy {
  order: 2;
}

.case-index {
  font-family: var(--serif);
  font-style: italic;
  color: var(--faint);
  font-size: 20px;
}

.case h3 {
  margin: 12px 0 8px;
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
}

.case .role {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case p {
  color: var(--muted);
  margin: 0 0 16px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 28px;
}

.tags li {
  list-style: none;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  color: var(--ink);
  letter-spacing: 0.04em;
}

.tags {
  padding: 0;
}

.case-media {
  display: grid;
  gap: 12px;
}

.media-hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg-3);
  min-height: 280px;
}

.media-hero img,
.media-hero video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 320px;
}

.media-row {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 12px;
}

.media-row img,
.media-row video,
.media-row .video-card {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 16px;
}

.caption {
  margin: 8px 0 0;
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.overlay-case {
  --accent: var(--overlay);
}

.rugged-case {
  --accent: var(--rugged);
}

.overlay-case h3,
.rugged-case h3 {
  color: var(--ink);
}

.video-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 16px;
  background: #000;
  min-height: 180px;
  width: 100%;
  padding: 0;
  text-align: left;
}

.video-card img {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
}

.video-card iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.play {
  position: absolute;
  inset: auto 18px 18px auto;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--btn-primary-bg);
  color: var(--btn-primary-fg);
}

.play::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 12px solid currentColor;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  margin-left: 3px;
}

.video-card.is-playing .play,
.video-card.is-playing img {
  display: none;
}

/* NASA gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.tile {
  position: relative;
  overflow: hidden;
  min-height: 240px;
  border-radius: 18px;
  background: var(--bg-3);
}

.tile img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.tile:hover img {
  transform: scale(1.05);
}

.tile-copy {
  position: absolute;
  inset: auto 0 0;
  padding: 18px;
  color: #eef2f5;
  background: linear-gradient(transparent, rgba(0,0,0,0.78));
}

.tile-copy h3 {
  margin: 0 0 4px;
  font-size: 18px;
  font-family: var(--serif);
}

.tile-copy p {
  margin: 0;
  color: #c5ced6;
  font-size: 13px;
}

/* Experience */
.timeline {
  display: grid;
  gap: 0;
}

.job {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.job time {
  color: var(--faint);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.job h3 {
  margin: 0 0 4px;
  font-size: 22px;
  font-family: var(--serif);
  font-weight: 400;
}

.job .org {
  color: var(--accent);
  margin: 0 0 10px;
}

.job p,
.job ul {
  margin: 0;
  color: var(--muted);
}

.job ul {
  padding-left: 18px;
}

.job li + li {
  margin-top: 6px;
}

.btn-email {
  text-transform: none;
  letter-spacing: 0.01em;
  font-size: 15px;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 72px;
  align-items: start;
}

.about-grid h2 {
  max-width: 11em;
  font-size: clamp(36px, 3.5vw, 52px);
  line-height: 1.08;
  text-wrap: balance;
}

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 28px 56px;
  margin: 40px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.fact dt {
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.fact dd {
  margin: 8px 0 0;
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.2;
}

.about-copy p {
  margin: 0 0 18px;
  color: var(--lede-color);
}

.about-copy .actions {
  margin-top: 28px;
}

/* Contact */
.contact {
  padding-top: 0;
  padding-bottom: 72px;
}

.contact-close {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 48px;
  padding-top: 56px;
  border-top: 1px solid var(--line);
}

.contact-close h2 {
  max-width: 16em;
  margin-bottom: 12px;
}

.contact-close p:last-child {
  margin: 0;
  color: var(--lede-color);
}

footer {
  padding: 24px 0 40px;
  color: var(--faint);
  font-size: 13px;
}

footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

/* Responsive */
@media (max-width: 900px) {
  .wrap,
  .site-header .wrap { width: min(var(--max), calc(100% - 32px)); }
  .lede { max-width: 100%; }
  .hero h1 { font-size: clamp(32px, 8.4vw, 48px); }
  .lede { font-size: 16px; }
  .eyebrow { white-space: normal; }
  .menu-toggle { display: grid; }
  .nav {
    display: none;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 24px;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--line);
  }
  .nav.open { display: flex; }
  .hero-grid,
  .case,
  .case.reverse,
  .about-grid,
  .job,
  .gallery,
  .media-row,
  .contact-close,
  .section-head {
    grid-template-columns: 1fr;
    display: grid;
  }
  .facts { gap: 22px 32px; }
  .case.reverse .case-copy { order: 0; }
  .contact-close,
  footer .wrap {
    display: grid;
  }
  .contact-close { display: grid; gap: 28px; justify-content: start; }
  .about-grid h2 { max-width: none; }
  .hero {
    min-height: 0;
    display: block;
    padding: 24px 0 64px;
  }
  .hero .wrap { width: min(var(--max), calc(100% - 32px)); }
  .hero-grid { gap: 32px; }
  .portrait { max-width: min(420px, 100%); margin-inline: auto; }
  .lede, .hero h1, .case p { overflow-wrap: break-word; }
}

@media (prefers-color-scheme: light) {
  .grain { mix-blend-mode: multiply; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tile img,
  .btn {
    animation: none;
    transition: none;
    transform: none;
  }
}