/* ============================================================
   JNKWatch — showcase site
   Light, minimalist design system. No framework.
   ============================================================ */

:root {
  /* palette */
  --bg:        #fbfbfd;
  --bg-tint:   #f3f5f8;
  --surface:   #ffffff;
  --ink:       #0e1726;
  --ink-soft:  #475268;
  --ink-mute:  #8a93a6;
  --line:      #e6e9f0;
  --accent:    #0fb5c9;   /* project cyan */
  --accent-2:  #7c5cff;   /* violet, for the gradient */
  --accent-ink:#067382;
  --black:     #0b0f17;   /* device / amoled */

  /* type */
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* layout */
  --wrap: 1120px;
  --gut: 24px;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(16,23,38,.04), 0 12px 32px rgba(16,23,38,.07);
  --shadow-lg: 0 24px 70px rgba(16,23,38,.14);
}

/* ---------- reset ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: var(--mono); }
h1, h2, h3, h4 { line-height: 1.12; letter-spacing: -0.02em; margin: 0; }

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

/* ---------- shared bits ---------- */
.eyebrow {
  font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent-ink); margin: 0 0 .8rem;
}
.grad {
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section--tint { background: var(--bg-tint); }
.section__head { max-width: 680px; margin: 0 auto clamp(40px, 6vw, 64px); text-align: center; }
.section__head h2, .section > .wrap > *:not(.cards) h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
.section__lead { color: var(--ink-soft); font-size: 1.08rem; margin: 1rem 0 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: .98rem; border-radius: 999px;
  padding: .72rem 1.3rem; border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary { background: var(--ink); color: #fff; box-shadow: var(--shadow); }
.btn--primary:hover { background: #1b2740; }
.btn--ghost { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--ink-mute); }
.btn--sm { padding: .5rem 1rem; font-size: .9rem; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, background .2s;
}
.nav.is-stuck { border-color: var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }

.brand { display: inline-flex; align-items: center; gap: .55rem; color: var(--ink); font-weight: 800; letter-spacing: -0.02em; }
.brand:hover { text-decoration: none; }
.brand__mark {
  width: 22px; height: 22px; border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, #fff 0 2px, transparent 2px),
              conic-gradient(from 210deg, var(--accent), var(--accent-2), var(--accent));
  box-shadow: inset 0 0 0 3px var(--black);
}
.brand__name { font-size: 1.1rem; }

.nav__links { display: flex; align-items: center; gap: 1.6rem; }
.nav__links a { color: var(--ink-soft); font-weight: 500; font-size: .96rem; }
.nav__links a:hover { color: var(--ink); text-decoration: none; }
.nav__links .nav__cta { color: var(--ink); font-weight: 600; }

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav__toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .2s, opacity .2s; }
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding: clamp(48px, 8vw, 96px) 0 clamp(40px, 6vw, 72px); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero__title { font-size: clamp(2.5rem, 6.4vw, 4.4rem); font-weight: 800; margin: .4rem 0 0; }
.hero__lead { color: var(--ink-soft); font-size: 1.18rem; max-width: 34ch; margin: 1.4rem 0 2rem; }
.hero__lead strong { color: var(--ink); font-weight: 600; }
.hero__cta { display: flex; gap: .8rem; flex-wrap: wrap; }
.hero__status { display: flex; align-items: center; gap: .55rem; color: var(--ink-mute); font-size: .92rem; margin: 2rem 0 0; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent); }

/* device mock */
.hero__device { display: grid; justify-items: center; gap: 1rem; }
.device { position: relative; }
.device__bezel {
  width: clamp(240px, 32vw, 340px); aspect-ratio: 1; border-radius: 50%;
  padding: 14px;
  background: linear-gradient(150deg, #2a3040, var(--black) 60%);
  box-shadow: var(--shadow-lg), inset 0 0 0 2px rgba(255,255,255,.06);
}
.device__screen {
  width: 100%; height: 100%; border-radius: 50%; overflow: hidden;
  background: radial-gradient(130% 130% at 50% 0%, #10151f, #05070b 70%);
  display: grid; place-items: center;
  box-shadow: inset 0 0 40px rgba(0,0,0,.8), inset 0 0 0 1px rgba(255,255,255,.04);
}
.device__crown {
  position: absolute; right: -6px; top: 50%; transform: translateY(-50%);
  width: 8px; height: 46px; border-radius: 4px;
  background: linear-gradient(90deg, #3a4254, #171b24);
}
.device__caption { color: var(--ink-mute); font-size: .85rem; }

/* live clock face */
.liveface { color: #e8eef7; text-align: center; font-variant-numeric: tabular-nums; width: 82%; }
.liveface__time { display: flex; align-items: baseline; justify-content: center; gap: .18em; }
.liveface__time span { font-size: clamp(2.4rem, 6vw, 3.4rem); font-weight: 700; letter-spacing: -.03em; }
.liveface__time small { font-size: 1rem; color: var(--accent); font-weight: 600; }
.liveface__meta { margin-top: .5rem; display: grid; gap: .4rem; font-size: .8rem; color: #9fb0c4; }
.liveface__row { display: flex; gap: .4rem; justify-content: center; }
.pill { font-style: normal; background: rgba(255,255,255,.08); border-radius: 999px; padding: .12rem .55rem; font-size: .72rem; color: #cdd8e6; }
.pill--accent { background: color-mix(in srgb, var(--accent) 30%, transparent); color: #d8fbff; }

/* ============================================================
   STATS
   ============================================================ */
.stats { padding: 28px 0; border-block: 1px solid var(--line); background: var(--surface); }
.stats__grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px 32px; }
.stat { display: grid; gap: .1rem; }
.stat b { font-size: 1.5rem; letter-spacing: -.02em; }
.stat span { color: var(--ink-mute); font-size: .86rem; }

/* ============================================================
   CARDS (features, companion, developers)
   ============================================================ */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cards--2 { grid-template-columns: repeat(2, 1fr); }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.card__icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  font-size: 1.3rem; margin-bottom: 1rem;
  background: linear-gradient(140deg, color-mix(in srgb, var(--accent) 16%, #fff), color-mix(in srgb, var(--accent-2) 14%, #fff));
  color: var(--accent-ink);
}
.card h3 { font-size: 1.18rem; margin-bottom: .5rem; }
.card p { color: var(--ink-soft); margin: 0; font-size: .98rem; }
.card code { background: var(--bg-tint); padding: .08em .4em; border-radius: 6px; font-size: .86em; }
.card--wide h3 { font-size: 1.25rem; }

/* ============================================================
   FACES
   ============================================================ */
.faces__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.faces__shot { margin: 0; }
.faces__shot img { border-radius: var(--radius); box-shadow: var(--shadow-lg); background: var(--black); }
.faces__shot figcaption { margin-top: .9rem; color: var(--ink-mute); font-size: .88rem; text-align: center; }
.faces__list h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); margin: .3rem 0 1.4rem; }
.facelist { list-style: none; margin: 0; padding: 0; display: grid; gap: .1rem; }
.facelist li { display: grid; grid-template-columns: 7.5rem 1fr; gap: 1rem; padding: .7rem 0; border-top: 1px solid var(--line); align-items: baseline; }
.facelist li:first-child { border-top: 0; }
.facelist b { font-weight: 600; }
.facelist span { color: var(--ink-soft); font-size: .95rem; }

/* ============================================================
   HARDWARE
   ============================================================ */
.hw__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
.hw__intro h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); margin: .3rem 0 0; }
.hw__photo { margin: 2rem 0 0; }
.hw__photo img { border-radius: var(--radius); box-shadow: var(--shadow); background: var(--black); max-width: 280px; }
.specs { margin: 0; display: grid; gap: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.specs > div { display: grid; grid-template-columns: 10rem 1fr; gap: 1rem; padding: 1rem 1.3rem; border-top: 1px solid var(--line); }
.specs > div:first-child { border-top: 0; }
.specs dt { color: var(--ink-mute); font-size: .9rem; margin: 0; }
.specs dd { margin: 0; font-weight: 500; }

/* ============================================================
   GET IT
   ============================================================ */
.get__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 56px); align-items: center; }
.get__grid h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); margin: .3rem 0 0; }
.get__cta { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.8rem; }
.code {
  margin: 0; background: var(--black); color: #e8eef7; border-radius: var(--radius);
  padding: 1.5rem 1.6rem; font-size: .92rem; line-height: 1.8; overflow-x: auto;
  box-shadow: var(--shadow-lg);
}
.code .c-c { color: #6f7f93; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--black); color: #c3ccda; padding: clamp(48px, 7vw, 72px) 0 40px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 40px; }
.footer .brand { color: #fff; }
.footer__brand p { color: #8995a6; margin: 1rem 0 0; max-width: 32ch; font-size: .95rem; }
.footer__col h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: #7b8699; margin: 0 0 1rem; }
.footer__col a { display: block; color: #c3ccda; margin-bottom: .6rem; font-size: .96rem; }
.footer__col a:hover { color: #fff; }
.footer__muted { color: #8995a6; font-size: .9rem; margin: 0 0 .6rem; }
.footer__credits { font-size: .82rem; }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .card:hover { transform: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__copy { order: 2; }
  .hero__device { order: 1; }
  .hero__lead { margin-inline: auto; }
  .hero__cta, .hero__status { justify-content: center; }
  .faces__grid, .hw__grid, .get__grid { grid-template-columns: 1fr; }
  .cards, .cards--2, .cards--3 { grid-template-columns: repeat(2, 1fr); }
  .hw__photo img { max-width: 100%; }
}

@media (max-width: 680px) {
  .nav__links {
    position: fixed; inset: 64px 0 auto 0; flex-direction: column; align-items: stretch;
    gap: 0; background: var(--surface); border-bottom: 1px solid var(--line);
    padding: 8px var(--gut) 20px; box-shadow: var(--shadow);
    transform: translateY(-120%); transition: transform .25s ease; pointer-events: none;
  }
  .nav.is-open .nav__links { transform: none; pointer-events: auto; }
  .nav__links a { padding: .85rem .2rem; border-bottom: 1px solid var(--line); }
  .nav__links a:last-child { border-bottom: 0; margin-top: .5rem; text-align: center; }
  .nav__toggle { display: flex; }

  .cards, .cards--2, .cards--3 { grid-template-columns: 1fr; }
  .stats__grid { justify-content: flex-start; gap: 18px 28px; }
  .facelist li { grid-template-columns: 1fr; gap: .1rem; }
}