/* Deep Cove Life Sciences website. Tokens follow the Deep Cove design system. */
:root {
  --color-navy: #0b2738;
  --color-abyss: #071a26;
  --color-water: #0e2f43;
  --color-surface: #ffffff;
  --color-band: #f4f7f8;
  --color-line: #d9e1e6;
  --color-line-strong: #738897;
  --color-ink: #0b2738;
  --color-ink-muted: #4a5f6e;
  --color-on-navy: #ffffff;
  --color-on-navy-muted: #b9c8d2;
  --color-navy-line: #2c4a5d;
  --color-tide: #1a6670;
  --color-tide-light: #7cc8cd;
  --color-tide-soft: #e4f0f1;
  --color-brass: #c4903f;
  --color-brass-ink: #7d5413;
  --color-brass-light: #e3b871;

  --font-sans: Montserrat, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;

  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px; --space-5: 24px;
  --space-6: 32px; --space-7: 48px; --space-8: 64px; --space-9: 96px; --space-10: 160px;
  --gutter: clamp(16px, 5vw, 80px);
  --radius-sm: 2px;
  --radius-md: 4px;
  --stroke-hairline: 1px;
  --stroke-rule: 2px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --nav-h: 76px;
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

* { box-sizing: border-box; }
html { scroll-padding-top: var(--nav-h); }
html.lenis, html.lenis body { height: auto; }
body {
  margin: 0; background: var(--color-surface); color: var(--color-ink);
  font-family: var(--font-serif); font-size: 18px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--color-tide); text-underline-offset: 4px; text-decoration-thickness: 1px; transition: color 150ms; }
:focus-visible { outline: var(--stroke-rule) solid var(--color-tide); outline-offset: var(--stroke-rule); }
.num { font-variant-numeric: tabular-nums lining-nums; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--color-surface); padding: var(--space-2) var(--space-4); }
.skip:focus { left: 8px; }

/* ---------- Type ---------- */
.eyebrow {
  display: flex; align-items: center; gap: var(--space-4); margin: 0 0 var(--space-6);
  font-family: var(--font-sans); font-size: 12px; font-weight: 500; letter-spacing: .24em;
  text-transform: uppercase; color: var(--color-brass-ink);
}
.eyebrow--navy { color: var(--color-brass-light); }
.rule { display: inline-block; width: 48px; height: var(--stroke-rule); background: var(--color-brass); transform-origin: left; }
.display {
  font-family: var(--font-sans); font-weight: 200; margin: 0;
  font-size: clamp(42px, 7vw, 116px); line-height: .98; letter-spacing: -.035em;
}
.display .line { display: block; overflow: hidden; padding-bottom: .08em; }
@media (min-width: 700px) { .display .line { white-space: nowrap; } }
.display .line > span { display: inline-block; }
.h1 {
  font-family: var(--font-sans); font-weight: 300; margin: 0 0 var(--space-6);
  font-size: clamp(32px, 4.4vw, 60px); line-height: 1.08; letter-spacing: -.025em; max-width: 20ch;
}
.h3 { font-family: var(--font-sans); font-weight: 600; font-size: 15px; letter-spacing: .02em; margin: 0 0 var(--space-2); }
.lead { font-size: clamp(19px, 1.6vw, 23px); line-height: 1.5; color: var(--color-ink-muted); max-width: 34em; margin: 0 0 var(--space-6); }
.lead--navy { color: var(--color-on-navy-muted); }

/* ---------- Buttons and links ---------- */
.btn {
  display: inline-block; font-family: var(--font-sans); font-size: 14px; font-weight: 500; letter-spacing: .03em;
  padding: 15px 26px; border-radius: var(--radius-sm); text-decoration: none; transition: background-color 150ms, color 150ms;
}
.btn--light { background: var(--color-on-navy); color: var(--color-navy); }
.btn--light:hover { background: var(--color-tide-light); }
.link { font-family: var(--font-sans); font-size: 14px; font-weight: 500; letter-spacing: .03em; }
.link--navy { color: var(--color-on-navy); }
.link--navy:hover { color: var(--color-tide-light); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--nav-h);
  display: flex; align-items: center; gap: var(--space-7); padding: 0 var(--gutter);
  background: rgba(11, 39, 56, 0); border-bottom: var(--stroke-hairline) solid transparent;
  transition: background-color 300ms, border-color 300ms;
}
.nav.is-solid { background: rgba(7, 26, 38, .92); backdrop-filter: blur(10px); border-color: var(--color-navy-line); }
.nav__logo img { height: 46px; width: auto; }
.nav__links { display: flex; gap: var(--space-6); margin-left: auto; }
.nav__links a { font-family: var(--font-sans); font-size: 13px; font-weight: 500; letter-spacing: .06em; color: var(--color-on-navy-muted); text-decoration: none; }
.nav__links a:hover { color: var(--color-on-navy); }
.nav__cta { padding: 11px 18px; font-size: 13px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh; overflow: hidden; isolation: isolate;
  background: var(--color-navy); color: var(--color-on-navy);
  padding: calc(var(--nav-h) + clamp(40px, 9vh, 110px)) var(--gutter) calc(var(--scene-h) - 2vh);
  --scene-h: clamp(260px, 40vh, 460px);
}
.hero__sky {
  position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(60% 55% at 76% 40%, rgba(196, 144, 63, .16), transparent 70%),
    radial-gradient(90% 70% at 10% 0%, rgba(26, 102, 112, .28), transparent 65%),
    linear-gradient(180deg, #08202f 0%, var(--color-navy) 55%, #11344a 100%);
}
.hero::after, .intel::after, .contact::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: var(--grain); opacity: .07; mix-blend-mode: overlay;
}
.hero__copy { position: relative; z-index: 2; max-width: 1100px; }
.hero .lead { margin-top: var(--space-7); max-width: 30em; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-6); }
.scene { position: absolute; z-index: 0; left: 0; right: 0; bottom: 0; width: 100%; height: var(--scene-h); overflow: visible; }
.scene__ridge { fill: var(--color-abyss); }
.scene__crest { fill: none; stroke: var(--color-on-navy-muted); stroke-opacity: .28; stroke-width: 1.2; }
.scene__water { fill: var(--color-water); }
.scene__lines path { fill: none; stroke: var(--color-on-navy); stroke-opacity: .72; stroke-width: 3; stroke-linecap: square; }

/* ---------- Bands ---------- */
.band { padding: var(--space-10) var(--gutter); }
.approach {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-9);
  max-width: 1440px; margin: 0 auto; align-items: start;
}
.approach__stat { position: sticky; top: calc(var(--nav-h) + var(--space-8)); }
.stat { font-family: var(--font-sans); font-weight: 200; font-size: clamp(120px, 19vw, 300px); line-height: .82; letter-spacing: -.06em; margin: 0; color: var(--color-navy); }
.stat__plus { color: var(--color-brass); font-weight: 300; }
.stat__label { font-family: var(--font-sans); font-size: 14px; font-weight: 500; letter-spacing: .04em; color: var(--color-ink-muted); max-width: 28ch; margin: var(--space-6) 0 0; }
.pillars { list-style: none; margin: var(--space-8) 0 0; padding: 0; counter-reset: p; }
.pillars li { counter-increment: p; border-top: var(--stroke-rule) solid var(--color-ink); padding: var(--space-5) 0 var(--space-7); display: grid; grid-template-columns: 64px 1fr; column-gap: var(--space-5); }
.pillars li::before { content: "0" counter(p); grid-row: span 2; font-family: var(--font-sans); font-size: 13px; font-weight: 500; color: var(--color-brass-ink); padding-top: 2px; }
.pillars p { margin: 0; color: var(--color-ink-muted); max-width: 36em; }

/* ---------- Services ledger ---------- */
.services { background: var(--color-band); padding: var(--space-10) var(--gutter); }
.group {
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: var(--space-9);
  max-width: 1440px; margin: 0 auto;
}
.group__head { position: sticky; top: calc(var(--nav-h) + var(--space-8)); align-self: start; }
.ledger { list-style: none; margin: 0; padding: 0; }
.ledger__row {
  position: relative; display: grid; grid-template-columns: 72px minmax(0, 1fr) minmax(0, 1.25fr);
  column-gap: var(--space-6); padding: var(--space-6) 0 var(--space-7);
}
.ledger__row::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: var(--stroke-hairline);
  background: var(--color-line-strong); transform-origin: left; transform: scaleX(var(--draw, 1));
}
.ledger__n { font-family: var(--font-sans); font-size: 13px; font-weight: 500; color: var(--color-brass-ink); padding-top: 6px; }
.ledger__row h4 { font-family: var(--font-sans); font-weight: 400; font-size: clamp(20px, 1.8vw, 26px); line-height: 1.2; letter-spacing: -.01em; margin: 0; }
.ledger__row p { margin: 0; color: var(--color-ink-muted); font-size: 17px; }
.pull { max-width: 1440px; margin: var(--space-10) auto; padding: 0 0 0 calc(33% + var(--space-6)); }
.pull blockquote {
  margin: 0; font-family: var(--font-serif); font-style: italic; font-weight: 300;
  font-size: clamp(34px, 4.6vw, 68px); line-height: 1.1; letter-spacing: -.015em; color: var(--color-tide);
}
.pull figcaption { margin-top: var(--space-5); font-family: var(--font-sans); font-size: 13px; letter-spacing: .04em; color: var(--color-ink-muted); }

/* ---------- Shareholder intelligence ---------- */
.intel {
  position: relative; isolation: isolate; overflow: hidden;
  background: radial-gradient(70% 80% at 100% 100%, rgba(26, 102, 112, .35), transparent 70%), var(--color-navy);
  color: var(--color-on-navy); padding: var(--space-10) var(--gutter);
  display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: var(--space-9); align-items: center;
}
.ticks { list-style: none; padding: 0; margin: 0 0 var(--space-7); font-family: var(--font-sans); font-size: 15px; color: var(--color-on-navy); }
.ticks li { padding: var(--space-3) 0; border-top: var(--stroke-hairline) solid var(--color-navy-line); }
.ticks li::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--color-brass); margin-right: var(--space-4); vertical-align: middle; }
.exhibit { margin: 0; background: var(--color-surface); color: var(--color-ink); padding: var(--space-7) var(--space-7) var(--space-6); border-radius: var(--radius-md); transform: rotate(-1.2deg); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .55); }
.exhibit__cap { font-family: var(--font-sans); font-size: 12px; font-weight: 500; letter-spacing: .24em; text-transform: uppercase; color: var(--color-brass-ink); padding-bottom: var(--space-4); border-bottom: var(--stroke-rule) solid var(--color-ink); }
.exhibit ol { list-style: none; margin: 0; padding: 0; }
.exhibit li { display: grid; grid-template-columns: 40px 1fr auto; align-items: baseline; padding: var(--space-4) 0; border-bottom: var(--stroke-hairline) solid var(--color-line); font-family: var(--font-sans); font-size: 18px; }
.exhibit li .num { font-size: 12px; font-weight: 500; color: var(--color-tide); }
.exhibit__meta { font-size: 12px; color: var(--color-ink-muted); text-align: right; }
.exhibit__src { font-size: 12px; line-height: 1.5; color: var(--color-ink-muted); margin: var(--space-4) 0 0; }

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: var(--space-9); max-width: 1440px; margin: 0 auto; align-items: center; }
.about__photo { margin: 0; aspect-ratio: 4 / 5; overflow: hidden; background: var(--color-band); position: relative; }
.about__photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.9); }
.about__photo::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 6px; background: var(--color-brass); }
.about__photo.is-empty { display: grid; place-items: center; }
.about__photo.is-empty::before { content: "Portrait to come"; font-family: var(--font-sans); font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--color-ink-muted); }
.about__role { font-family: var(--font-sans); font-size: 13px; font-weight: 500; letter-spacing: .06em; color: var(--color-ink-muted); margin: calc(var(--space-5) * -1) 0 var(--space-6); }
.about__body p:last-child { color: var(--color-ink-muted); max-width: 36em; }

/* ---------- Contact ---------- */
.contact {
  position: relative; isolation: isolate; overflow: hidden;
  background: radial-gradient(50% 70% at 85% 120%, rgba(196, 144, 63, .22), transparent 70%), var(--color-abyss);
  color: var(--color-on-navy); padding: var(--space-10) var(--gutter);
}
.contact__email {
  display: inline-block; font-family: var(--font-sans); font-weight: 200; color: var(--color-on-navy); text-decoration: none;
  font-size: clamp(40px, 7.6vw, 120px); line-height: 1; letter-spacing: -.04em;
  border-bottom: var(--stroke-rule) solid var(--color-brass); padding-bottom: var(--space-3);
}
.contact__email:hover { color: var(--color-tide-light); }
.contact__phone { display: block; margin-top: var(--space-6); font-family: var(--font-sans); font-size: 20px; font-weight: 300; color: var(--color-on-navy-muted); text-decoration: none; }
.foot { background: var(--color-abyss); color: var(--color-on-navy-muted); border-top: var(--stroke-hairline) solid var(--color-navy-line); padding: var(--space-6) var(--gutter); display: flex; align-items: center; gap: var(--space-5); font-family: var(--font-sans); font-size: 12px; }
.foot p { margin: 0; }

/* ---------- Motion initial states (only when motion is allowed) ---------- */
.motion [data-load], .motion [data-reveal] { opacity: 0; transform: translateY(24px); }
.motion [data-load-line] { transform: translateY(110%); }
.motion .ledger__row { --draw: 0; }
.motion .ledger__row > * { opacity: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .nav__links { display: none; }
  .nav__cta { margin-left: auto; }
  .approach, .group, .intel, .about { grid-template-columns: 1fr; gap: var(--space-8); }
  .approach__stat, .group__head { position: static; }
  .pull { padding-left: 0; }
  .ledger__row { grid-template-columns: 48px 1fr; row-gap: var(--space-3); }
  .ledger__row p { grid-column: 2; }
  .exhibit { transform: none; }
  .about__photo { max-width: 420px; }
}
@media (max-width: 560px) {
  :root { --nav-h: 64px; }
  body { font-size: 17px; }
  .nav__logo img { height: 30px; }
  .nav__cta { padding: 9px 12px; font-size: 12px; white-space: nowrap; }
  .band, .services, .intel, .contact { padding-top: var(--space-9); padding-bottom: var(--space-9); }
  .exhibit { padding: var(--space-5); }
  .exhibit li { grid-template-columns: 32px 1fr; }
  .exhibit__meta { grid-column: 2; text-align: left; }
  .contact__email { font-size: clamp(34px, 11vw, 60px); }
}