/* KeyQueue LLC - site styles. Single page, no build step. */

:root {
  --bg: #F7F5F0;
  --surface: #FFFFFF;
  --ink: #16181D;
  --ink-2: #4A4E57;
  --ink-3: #6B707A;
  --line: #E4E0D7;
  --chip: #EFECE5;

  --climblog: #2D6FDF;
  --climblog-tint: #EAF1FE;
  --saturdays: #0A1D45;
  --saturdays-gold: #A96A06;
  --saturdays-tint: #FDF4E1;

  --radius: 18px;
  --wrap: 1040px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317;
    --surface: #1A1D23;
    --ink: #F2F0EB;
    --ink-2: #BCBFC6;
    --ink-3: #8D919A;
    --line: #2A2E36;
    --chip: #23272F;

    --climblog: #7EB3FF;
    --climblog-tint: rgba(79, 142, 247, 0.12);
    --saturdays: #F5B83D;
    --saturdays-gold: #F5B83D;
    --saturdays-tint: rgba(245, 184, 61, 0.10);
  }
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 24px;
}

@media (max-width: 560px) {
  .wrap { padding-inline: 16px; }
}

/* ---- Nav --------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand img { border-radius: 7px; }

@media (prefers-color-scheme: dark) {
  .brand img { box-shadow: 0 0 0 1px var(--line); }
}

.nav-links { display: flex; gap: 24px; }

.nav-links a {
  color: var(--ink-2);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
}

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

/* ---- Hero -------------------------------------------------------------- */
.hero { padding-block: 96px 64px; }

.eyebrow {
  margin: 0 0 16px;
  color: var(--ink-3);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.lede {
  margin: 24px 0 0;
  max-width: 52ch;
  color: var(--ink-2);
  font-size: 1.1875rem;
  line-height: 1.6;
}

@media (max-width: 560px) {
  .hero { padding-block: 64px 40px; }
  .lede { font-size: 1.0625rem; }
}

/* ---- Apps -------------------------------------------------------------- */
.apps { padding-block: 24px 80px; }

.section-title {
  margin: 0 0 24px;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

@media (max-width: 760px) {
  .grid { grid-template-columns: 1fr; }
}

.card {
  --accent: var(--ink);
  --tint: var(--chip);
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -16px rgba(0, 0, 0, 0.25);
}

.card-climblog  { --accent: var(--climblog);       --tint: var(--climblog-tint); }
.card-saturdays { --accent: var(--saturdays-gold); --tint: var(--saturdays-tint); }

.card-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.app-icon {
  flex: none;
  width: 64px;
  height: 64px;
  border-radius: 15px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.06);
}

.card h3 {
  margin: 0;
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.tagline {
  margin: 4px 0 0;
  color: var(--accent);
  font-size: 0.9375rem;
  font-weight: 600;
}

.card > p {
  margin: 0;
  color: var(--ink-2);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.chips li {
  padding: 4px 12px;
  background: var(--tint);
  border-radius: 999px;
  color: var(--ink-2);
  font-size: 0.8125rem;
  font-weight: 500;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  margin-top: auto;
  padding-top: 24px;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.card-link span { transition: transform 160ms ease; }
.card-link:hover span { transform: translateX(3px); }
.card-link:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---- About ------------------------------------------------------------- */
.about {
  padding-block: 72px;
  border-top: 1px solid var(--line);
}

.about-inner p {
  margin: 0;
  max-width: 62ch;
  color: var(--ink-2);
  font-size: 1.0625rem;
}

/* ---- Footer ------------------------------------------------------------ */
.footer {
  padding-block: 32px;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 0.875rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
}

.footer p { margin: 0; }

.footer-links { display: flex; gap: 20px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--ink); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card, .card-link span { transition: none; }
}