/* SkillsByJ delivery site — brand system.
   Light theme = the calm "document" world (PDF mode).
   Dark theme  = the bold "cover" world.
   Same blue + orange + navy DNA either way. Tokens flip; components don't hard-code a theme. */

:root {
  /* light (default) — document world */
  --bg: #faf7f1;
  --bg-2: #f3ede2;
  --surface: #ffffff;
  --border: #ece6dc;
  --ink: #16233d;
  --ink-soft: #4c566b;
  --blue: #2e7df0;
  --blue-ink: #ffffff;
  --orange: #d8551f;      /* button/accent — darkened slightly so white text clears 3:1 */
  --orange-bright: #e0642e;
  --green: #4f8f27;
  --peach: #fbe3d6;
  --blue-tint: #e7eefb;
  --ring: #2e7df055;
  --shadow-sm: 0 1px 2px rgba(22,35,61,.05), 0 2px 6px rgba(22,35,61,.05);
  --shadow-md: 0 4px 12px rgba(22,35,61,.07), 0 18px 40px rgba(22,35,61,.08);
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1040px;
  --step: clamp(1rem, 0.6rem + 1.4vw, 1.5rem);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    /* dark — cover world */
    --bg: #0a1424;
    --bg-2: #0e1a2e;
    --surface: #13223d;
    --border: #26385a;
    --ink: #f4f1ea;
    --ink-soft: #aab6cb;
    --blue: #5b9bff;
    --blue-ink: #08111f;
    --orange: #f27e4b;
    --orange-bright: #f27e4b;
    --green: #74c244;
    --peach: #38271e;
    --blue-tint: #16263f;
    --ring: #5b9bff55;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.3);
    --shadow-md: 0 8px 24px rgba(0,0,0,.4), 0 24px 60px rgba(0,0,0,.35);
    color-scheme: dark;
  }
}
/* explicit toggle wins over the media default, both directions */
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] {
  --bg: #0a1424; --bg-2: #0e1a2e; --surface: #13223d; --border: #26385a;
  --ink: #f4f1ea; --ink-soft: #aab6cb; --blue: #5b9bff; --blue-ink: #08111f;
  --orange: #f27e4b; --orange-bright: #f27e4b; --green: #74c244;
  --peach: #38271e; --blue-tint: #16263f; --ring: #5b9bff55;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.3);
  --shadow-md: 0 8px 24px rgba(0,0,0,.4), 0 24px 60px rgba(0,0,0,.35);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(20px, 4vw, 40px); }
a { color: var(--blue); }

/* ---------- Header ---------- */
.site-header { padding: clamp(24px, 4vw, 40px) 0 8px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink); }
.brand:focus-visible { outline: 3px solid var(--ring); outline-offset: 4px; border-radius: 6px; }
.brand-icon { width: 34px; height: 34px; flex: none; }
.brand-name { font-size: 1.55rem; font-weight: 800; letter-spacing: -.02em; color: var(--ink); }
.brand-name b { color: var(--blue); font-weight: 800; }
.tagline { margin: 10px 0 0; color: var(--ink-soft); font-size: .95rem; }

/* ---------- Unlock hero ---------- */
.unlock {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: clamp(24px, 4.5vw, 44px);
  margin: clamp(20px, 3.5vw, 36px) 0 clamp(40px, 6vw, 60px);
}
.unlock h1 {
  margin: 0 0 10px; font-size: clamp(1.9rem, 1.2rem + 2.6vw, 3rem);
  font-weight: 800; letter-spacing: -.03em; line-height: 1.04; text-wrap: balance;
}
.unlock h1 em { font-style: normal; color: var(--orange-bright); }
.unlock-sub { margin: 0 0 22px; color: var(--ink-soft); max-width: 54ch; font-size: 1.02rem; }
.unlock-form { display: flex; gap: 12px; flex-wrap: wrap; }
#code-input {
  flex: 1 1 260px; min-width: 0; padding: 15px 18px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 1.05rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink); background: var(--bg-2);
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
#code-input::placeholder { color: var(--ink-soft); opacity: .8; }
#code-input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px var(--ring); background: var(--surface); }
#code-btn {
  flex: 0 0 auto; padding: 15px 30px; font: inherit; font-weight: 700; font-size: 1rem;
  color: #fff; background: var(--orange); border: none; border-radius: var(--radius-sm);
  cursor: pointer; transition: transform .08s ease, filter .15s ease;
}
#code-btn:hover { filter: brightness(1.06); }
#code-btn:active { transform: translateY(1px); }
#code-btn:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; }
.code-msg { min-height: 1.4em; margin: 14px 0 0; font-size: .92rem; font-weight: 600; }
.code-msg.is-err { color: var(--orange-bright); }
.code-msg.is-ok { color: var(--green); }
.unlock-help { margin: 16px 0 0; font-size: .85rem; color: var(--ink-soft); }

/* ---------- Catalog ---------- */
.catalog-head h2 { margin: 0 0 6px; font-size: clamp(1.4rem, 1rem + 1.4vw, 1.9rem); font-weight: 800; letter-spacing: -.02em; }
.catalog-head p { margin: 0 0 clamp(20px, 3vw, 32px); color: var(--ink-soft); max-width: 60ch; }
.niche { margin-bottom: clamp(28px, 4vw, 44px); }
.niche-name {
  margin: 0 0 16px; font-size: .78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--ink-soft);
  display: flex; align-items: center; gap: 12px;
}
.niche-name::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: clamp(16px, 2vw, 22px); }

.card {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  transition: transform .22s cubic-bezier(.2,.7,.2,1), box-shadow .22s ease, border-color .22s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: color-mix(in oklab, var(--blue) 40%, var(--border)); }

/* mockup slot — real image if provided, else a generated on-brand mini-cover */
.card-mockup { position: relative; aspect-ratio: 1 / 1; background: #0a1424; overflow: hidden; }
.card-mockup img, .card-mockup svg { display: block; width: 100%; height: 100%; object-fit: cover; }
.card-mockup .ph-badge {
  position: absolute; right: 10px; bottom: 10px; z-index: 1;
  font-size: .62rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: #fff; background: rgba(10,20,36,.55); border: 1px solid rgba(255,255,255,.18);
  padding: 3px 8px; border-radius: 999px; backdrop-filter: blur(2px);
}

.card-body { display: flex; flex-direction: column; flex: 1; padding: 18px 18px 20px; }
.card-top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.card-top h3 { margin: 0; font-size: 1.05rem; font-weight: 700; letter-spacing: -.01em; line-height: 1.25; }
.card-top .price { font-size: 1.05rem; font-weight: 800; color: var(--blue); white-space: nowrap; }
.tag {
  align-self: flex-start; margin: 11px 0 0; padding: 3px 10px;
  font-size: .68rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase;
  color: var(--orange-bright); background: var(--peach); border-radius: 999px;
}
.blurb { margin: 13px 0 18px; font-size: .9rem; color: var(--ink-soft); flex: 1; }
.buy {
  align-self: flex-start; padding: 10px 18px; font-size: .9rem; font-weight: 700;
  color: var(--ink); text-decoration: none; background: var(--bg-2);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  transition: border-color .15s ease, color .15s ease, background .15s ease;
}
.buy:hover { border-color: var(--blue); color: var(--blue); }
.buy:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; }
.buy[aria-disabled="true"] { opacity: .6; pointer-events: none; }

.loading { color: var(--ink-soft); }

/* ---------- Footer ---------- */
.site-footer { margin-top: clamp(36px, 6vw, 56px); padding: clamp(24px, 4vw, 36px) 0 48px; border-top: 1px solid var(--border); }
.site-footer p { margin: 0 0 8px; font-size: .82rem; color: var(--ink-soft); max-width: 72ch; }
.site-footer .muted { opacity: .85; }

.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- Motion (opt-in via [data-motion], never gates default visibility) ---------- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
:root[data-motion] .card { animation: fadeUp .5s cubic-bezier(.2,.7,.2,1) backwards; }
:root[data-motion] .unlock { animation: fadeUp .5s cubic-bezier(.2,.7,.2,1) backwards; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

@media (max-width: 520px) {
  #code-btn { flex: 1 1 100%; }
  .cards { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
}