/* DewTime download page — dark chronograph / dawn-dew aesthetic */

:root {
  --bg: #0d1014;
  --bg-2: #11151c;
  --surface: #161b24;
  --surface-2: #1b212c;
  --border: #242c39;
  --border-bright: #34404f;

  --text: #e9edf2;
  --muted: #98a4b4;
  --faint: #687587;

  --accent: #6fe6d0; /* dew mint */
  --accent-deep: #38d0b4;
  --accent-ink: #062a25;
  --dawn: #ffc79c; /* warm dawn highlight, used sparingly */

  --glow-dew: rgba(111, 230, 208, 0.16);

  --font-display: 'Bricolage Grotesque', 'Hanken Grotesk', system-ui, sans-serif;
  --font-body: 'Hanken Grotesk', system-ui, sans-serif;
  --font-mono: 'Space Mono', ui-monospace, monospace;

  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1120px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

/* ── atmosphere ───────────────────────────────────────────── */
.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.04;
  background-image: 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='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

main,
.topbar,
.footer {
  position: relative;
  z-index: 2;
}

/* ── topbar ──────────────────────────────────────────────── */
.topbar {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 26px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: var(--text);
}
.brand__mark {
  width: 26px;
  height: 26px;
  fill: var(--accent);
  filter: drop-shadow(0 0 10px var(--glow-dew));
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.topnav {
  display: flex;
  gap: 26px;
}
.topnav a {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.topnav a:hover {
  color: var(--accent);
}

/* ── hero ────────────────────────────────────────────────── */
.hero {
  max-width: 820px;
  margin: 0 auto;
  padding: 60px 28px 40px;
  text-align: center;
}
.hero__dial {
  position: relative;
  width: 168px;
  height: 168px;
  margin: 0 auto 34px;
  display: grid;
  place-items: center;
  animation: rise 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}
.dial__ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  animation: spin 60s linear infinite;
}
.dial__ring rect {
  fill: var(--border-bright);
}
.dial__ring rect.major {
  fill: var(--accent);
}
.dial__logo {
  width: 78px;
  height: 78px;
  fill: var(--text);
  filter: drop-shadow(0 6px 20px rgba(0, 0, 0, 0.5));
}
.hero__dial::after {
  content: '';
  position: absolute;
  inset: 26px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow-dew), transparent 65%);
  z-index: -1;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 22px;
  animation: rise 0.9s 0.05s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 2.4s ease-out infinite;
}

/* ── buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition:
    transform 0.18s ease,
    box-shadow 0.25s ease,
    background 0.2s ease,
    border-color 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}
.muted {
  color: var(--muted);
}

/* ── downloads ───────────────────────────────────────────── */
.downloads {
  max-width: var(--maxw);
  margin: 40px auto 0;
  padding: 50px 28px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  position: relative;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px 24px;
  display: flex;
  flex-direction: column;
  min-height: 240px;
  transition:
    border-color 0.25s,
    transform 0.25s,
    box-shadow 0.25s;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1px;
  background: linear-gradient(160deg, rgba(111, 230, 208, 0.4), transparent 45%);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-bright);
  box-shadow: 0 24px 50px -28px rgba(0, 0, 0, 0.8);
}
.card:hover::before {
  opacity: 1;
}
.card.is-recommended {
  border-color: rgba(111, 230, 208, 0.45);
  box-shadow: 0 0 0 1px rgba(111, 230, 208, 0.18), 0 24px 60px -30px var(--accent-deep);
}
.card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.card__os {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}
.osico {
  width: 22px;
  height: 22px;
  fill: var(--accent);
}
.card__rec {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-ink);
  background: var(--accent);
  padding: 4px 9px;
  border-radius: 999px;
  opacity: 0; /* shown by JS via .is-recommended */
}
.card.is-recommended .card__rec {
  opacity: 1;
}
.card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  margin-bottom: 7px;
}
.card__desc {
  color: var(--muted);
  font-size: 0.92rem;
  flex: 1;
  margin-bottom: 20px;
}
.card--alt {
  opacity: 0.92;
}

.btn--card {
  flex-direction: row;
  gap: 8px;
  padding: 12px 18px;
  background: var(--surface-2);
  border: 1px solid var(--border-bright);
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
}
.btn--card:hover {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.btn--card[aria-disabled='true'] {
  opacity: 0.5;
  pointer-events: none;
  cursor: default;
}
.card__file {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--faint);
  word-break: break-all;
}

.banner {
  margin-top: 28px;
  text-align: center;
  padding: 20px;
  border: 1px dashed var(--border-bright);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.012);
}
.banner a {
  color: var(--accent);
}

/* ── footer ──────────────────────────────────────────────── */
.footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 40px 28px 60px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}
.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
}
.footer__brand .brand__mark {
  width: 22px;
  height: 22px;
}
.footer__links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer__links a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer__links a:hover {
  color: var(--accent);
}
.footer__fine {
  font-size: 0.78rem;
  color: var(--faint);
}

/* ── motion ──────────────────────────────────────────────── */
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(111, 230, 208, 0.5);
  }
  70% {
    box-shadow: 0 0 0 9px rgba(111, 230, 208, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(111, 230, 208, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    scroll-behavior: auto !important;
  }
}

/* ── responsive ──────────────────────────────────────────── */
@media (max-width: 860px) {
  .grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 520px) {
  .topnav {
    gap: 16px;
  }
}