/* Jack Steel's Protein Tracker — shared site styles.
   Palette + type mirror the app's theme.ts (forge look): #121212 ground,
   #39FF14 neon CTA, #E5A930 gold, Anton display face. Dark-only on purpose. */

:root {
  --bg: #121212;
  --card: #1A1A1A;
  --sheet: #161616;
  --well: #0c0c0c;
  --line: #2c2c2c;
  --line2: #333;
  --green: #39FF14;
  --green-dark: #2f7a1f;
  --cyan: #00E5FF;
  --gold: #E5A930;
  --ink: #eee;
  --dim: #9a9a9a;
  --mute: #888;
  --on-green: #0a0a0a;
  --display: 'Anton', 'Arial Narrow', Impact, sans-serif;
  --body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

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

img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); }
a:hover { color: #7deeff; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- Display type ---------- */
.disp {
  font-family: var(--display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.05;
}
.kicker {
  font-family: var(--display);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

/* ---------- Nav ---------- */
nav { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand img { width: 44px; height: 44px; border-radius: 11px; border: 1px solid var(--line); }
.brand span { font-family: var(--display); font-size: 1.25rem; text-transform: uppercase; letter-spacing: 0.03em; }
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 0.95rem; opacity: 0.85; }
.nav-links a:hover { opacity: 1; color: var(--ink); }
@media (max-width: 760px) { .nav-links a:not(.btn) { display: none; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--green); color: var(--on-green) !important;
  text-decoration: none; font-weight: 800;
  padding: 13px 24px; border-radius: 14px;
  border: none; cursor: pointer; font-size: 1rem;
  box-shadow: 0 0 24px -6px rgba(57, 255, 20, 0.45);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 0 32px -6px rgba(57, 255, 20, 0.6); }
.btn:active { transform: scale(0.97); }
.btn.small { padding: 10px 18px; font-size: 0.9rem; border-radius: 11px; }
.btn.ghost {
  background: transparent; color: var(--ink) !important;
  border: 1px solid var(--line2); box-shadow: none;
}
.btn.ghost:hover { border-color: var(--mute); }
@media (prefers-reduced-motion: reduce) { .btn, .btn:hover { transition: none; transform: none; } }

.store-note { font-size: 0.85rem; color: var(--dim); margin-top: 12px; }

/* ---------- Marketing sections ---------- */
section { padding: 60px 0; }
.section-title {
  font-family: var(--display); text-transform: uppercase;
  font-size: clamp(1.7rem, 4vw, 2.5rem); letter-spacing: 0.01em;
  text-align: center; margin-bottom: 10px; line-height: 1.1;
}
/* Gold fill-rule under section titles. Default is the full static rule
   (no-JS and reduced-motion fallback); JS "arms" titles to start empty,
   then "lights" them on first scroll into view. */
.section-title::after {
  content: ""; display: block; width: 64px; height: 4px; border-radius: 2px;
  background: var(--gold); margin: 14px auto 0;
  transform-origin: left; transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.section-title.armed:not(.lit)::after { transform: scaleX(0); }
@media (prefers-reduced-motion: reduce) { .section-title::after { transition: none; } }

/* One-time entrance settle for hero blocks (pages opt in per element). */
@keyframes settle {
  from { opacity: 0; transform: translateY(12px); }
}
.section-sub { text-align: center; color: var(--dim); max-width: 54ch; margin: 0 auto 40px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 18px; padding: 26px;
}
.card .num { font-family: var(--display); font-size: 1.6rem; color: var(--gold); line-height: 1; }
.card h3 { font-family: var(--display); text-transform: uppercase; font-weight: 400; font-size: 1.15rem; letter-spacing: 0.02em; margin: 12px 0 8px; }
.card p { color: var(--dim); font-size: 0.95rem; }
.card p strong { color: var(--ink); }
@media (max-width: 820px) { .cards { grid-template-columns: 1fr; } }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.step { text-align: center; padding: 0 10px; }
.step .num {
  counter-increment: step;
  width: 58px; height: 58px; margin: 0 auto 14px; border-radius: 50%;
  background: var(--sheet); border: 1px solid var(--gold); color: var(--gold);
  display: grid; place-items: center;
  font-family: var(--display); font-size: 1.5rem;
}
.step .num::before { content: counter(step); }
.step h3 { font-family: var(--display); text-transform: uppercase; font-weight: 400; font-size: 1.1rem; margin-bottom: 6px; }
.step p { color: var(--dim); font-size: 0.95rem; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; gap: 30px; } }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 900px; margin: 0 auto; }
.plan {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 18px; padding: 28px; text-align: center;
}
.plan .tier { font-family: var(--display); text-transform: uppercase; font-size: 1.05rem; color: var(--dim); letter-spacing: 0.06em; }
.plan .price { font-family: var(--display); font-size: 2.6rem; margin: 10px 0 2px; line-height: 1; }
.plan .per { color: var(--mute); font-size: 0.9rem; }
.plan .note { color: var(--dim); font-size: 0.9rem; margin-top: 14px; }
.plan.gold { border-color: var(--gold); }
.plan.gold .price { color: var(--gold); }
@media (max-width: 820px) { .plans { grid-template-columns: 1fr; } }
.fine { color: var(--mute); font-size: 0.85rem; max-width: 68ch; margin: 26px auto 0; text-align: center; }
.fine a { color: var(--dim); }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
details {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 18px 22px;
}
summary {
  font-weight: 700; font-size: 1.02rem; cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-family: var(--display); font-size: 1.2rem; color: var(--gold); }
details[open] summary::after { content: "–"; }
details p { color: var(--dim); margin-top: 10px; font-size: 0.95rem; }

/* Chips */
.chips { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.chip {
  font-family: var(--display); text-transform: uppercase; font-size: 0.8rem; letter-spacing: 0.08em;
  padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line2); color: var(--dim);
}
.chip.green { color: var(--green); border-color: var(--green-dark); }
.chip.gold { color: var(--gold); border-color: #6b5017; }
.chip.cyan { color: var(--cyan); border-color: #0e5a66; }

/* ---------- Legal / doc pages ---------- */
.doc { max-width: 760px; margin: 0 auto; padding: 30px 0 70px; }
.doc header { margin-bottom: 36px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.doc h1 { font-family: var(--display); text-transform: uppercase; font-weight: 400; font-size: clamp(1.9rem, 5vw, 2.8rem); line-height: 1.08; margin: 8px 0 10px; }
.doc .meta { color: var(--dim); font-size: 0.95rem; }
.doc h2 { font-family: var(--display); text-transform: uppercase; font-weight: 400; font-size: 1.35rem; letter-spacing: 0.02em; margin: 40px 0 12px; }
.doc p { margin: 0 0 14px; color: #ccc; }
.doc p strong, .doc li strong { color: var(--ink); }
.doc ul { margin: 0 0 16px 22px; color: #ccc; }
.doc li { margin-bottom: 8px; }
.doc .callout {
  background: var(--sheet); border: 1px solid var(--line2); border-left: 3px solid var(--gold);
  border-radius: 12px; padding: 16px 20px; margin: 20px 0; color: #ccc;
}

/* ---------- Blog articles ---------- */
.doc .byline { color: var(--mute); font-size: 0.9rem; }
.doc table { width: 100%; border-collapse: collapse; margin: 18px 0 22px; font-size: 0.95rem; }
.doc th { text-align: left; font-family: var(--display); font-weight: 400; text-transform: uppercase; letter-spacing: 0.05em; color: var(--gold); padding: 10px 12px; border-bottom: 1px solid var(--line2); }
.doc td { padding: 10px 12px; border-bottom: 1px solid var(--line); color: #ccc; }
.doc td:last-child, .doc th:last-child { text-align: right; white-space: nowrap; }
.table-scroll { overflow-x: auto; }
.doc .refs { font-size: 0.85rem; color: var(--mute); }
.doc .refs li { margin-bottom: 10px; }
.doc .refs a { color: var(--dim); word-break: break-all; }
.post-cta { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 26px; text-align: center; margin: 40px 0 10px; }
.post-cta p { color: var(--dim); margin-bottom: 18px; }
.post-cta p strong { color: var(--ink); }
.blog-list { display: grid; gap: 16px; max-width: 760px; margin: 0 auto; }
.blog-card { display: block; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px 26px; text-decoration: none; }
.blog-card:hover { border-color: var(--mute); }
.blog-card h2 { font-family: var(--display); font-weight: 400; text-transform: uppercase; font-size: 1.25rem; color: var(--ink); margin-bottom: 6px; }
.blog-card p { color: var(--dim); font-size: 0.95rem; }
.blog-card .tag { font-family: var(--display); text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.1em; color: var(--gold); }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 36px 0 56px; text-align: center; }
footer .links { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
footer .links a { color: var(--dim); text-decoration: none; font-size: 0.92rem; }
footer .links a:hover { color: var(--ink); }
footer .legal-note { color: var(--mute); font-size: 0.85rem; max-width: 62ch; margin: 0 auto; }