/* ---------------------------------------------------------------------------
   Nemo Explores — landing page styles.

   Palette and type are deliberately the same as the Daisyworld project page,
   so clicking into a project feels continuous rather than like a new site.
   Each project owns its own styles; this file is only for the landing page.
--------------------------------------------------------------------------- */

:root {
  --ink: #f3eedf;
  --muted: #aaa99f;
  --space: #070a09;
  --panel: #101512e6;
  --line: #ffffff1c;
  --green: #a5d66f;
  --amber: #f2b84b;
  --coral: #ef715e;
  --ice: #d9edf2;
  --max: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--space);
  color: var(--ink);
  font-family: Manrope, system-ui, sans-serif;
  font-weight: 300;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Film grain, same treatment as the project pages. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 20;
  opacity: .12;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.24'/%3E%3C/svg%3E");
}

.stars {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 78% 12%, #1c3a2d 0, transparent 30%),
    radial-gradient(circle at 12% 78%, #41291b 0, transparent 32%),
    var(--space);
}
.stars::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(#fff .7px, transparent .7px);
  background-size: 43px 43px;
  opacity: .16;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

/* ---- nav ---- */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 64px);
  z-index: 15;
  background: linear-gradient(#070a09e8, transparent);
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 13px;
  letter-spacing: .12em;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
}
.mark {
  width: 22px;
  height: 22px;
  border: 2px solid var(--green);
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 0 14px #a5d66f55;
  flex: none;
}
.mark::after {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
}
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: color .2s;
}
.nav-links a:hover { color: var(--green); }

/* ---- hero ---- */

.hero {
  min-height: 78vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
}
.eyebrow {
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 26px;
}
.eyebrow::before {
  content: "";
  width: 42px;
  height: 1px;
  background: var(--green);
}
h1 {
  font-family: Fraunces, Georgia, serif;
  font-weight: 300;
  font-size: clamp(3.2rem, 9vw, 6.6rem);
  line-height: .95;
  margin: 0 0 28px;
  letter-spacing: -.02em;
}
h1 em {
  display: block;
  font-style: italic;
  font-weight: 500;
  color: var(--green);
}
.lede {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.65;
  color: var(--ink);
  max-width: 46ch;
  margin: 0 0 36px;
}
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 34px;
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---- section headings ---- */

section { padding: 70px 0; }
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 34px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
h2 {
  font-family: Fraunces, Georgia, serif;
  font-weight: 400;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  margin: 0;
  letter-spacing: -.01em;
}
.count {
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---- project grid ---- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 26px;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color .25s, transform .25s;
}
.card:hover {
  border-color: #a5d66f66;
  transform: translateY(-3px);
}
.card:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.card-img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0d100e;
  border-bottom: 1px solid var(--line);
}
.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.card:hover .card-img img { transform: scale(1.035); }

.card-body { padding: 20px 22px 24px; }
.card h3 {
  font-family: Fraunces, Georgia, serif;
  font-weight: 400;
  font-size: 1.45rem;
  margin: 0 0 8px;
  letter-spacing: -.01em;
}
.card p {
  margin: 0 0 16px;
  font-size: .95rem;
  line-height: 1.6;
  color: var(--muted);
}
.paper {
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 14px;
}
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 4px 11px;
}

/* Placeholder card: the shape a future project drops into. */
.card.soon {
  border-style: dashed;
  background: transparent;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 260px;
  padding: 40px 24px;
  cursor: default;
}
.card.soon:hover { transform: none; border-color: var(--line); }
.card.soon .mark { margin: 0 auto 18px; opacity: .5; }
.card.soon h3 { color: var(--muted); }
.card.soon p { margin: 0; max-width: 30ch; }

/* ---- about ---- */

/* Lead paragraph: who makes these, and why these papers. Sits above the
   three principles and outranks them — larger, and in --ink rather than
   --muted. Width is capped because .wrap is 1200px, far too wide to read. */
.bio {
  max-width: 62ch;
  margin: 0 0 44px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}
.bio-lede {
  font-size: clamp(1.1rem, 2.1vw, 1.35rem);
  line-height: 1.7;
  color: var(--ink);
  margin: 0 0 20px;
}
.bio-links {
  margin: 0;
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.bio-links a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid #a5d66f44;
  padding-bottom: 2px;
  transition: border-color .2s;
}
.bio-links a:hover { border-color: var(--green); }

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 34px;
}
.about-grid h3 {
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--green);
  margin: 0 0 12px;
}
.about-grid p {
  margin: 0;
  line-height: 1.7;
  color: var(--muted);
  font-size: .97rem;
}

/* ---- footer ---- */

footer {
  border-top: 1px solid var(--line);
  padding: 40px 0 60px;
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.foot-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--green); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}