/* Black Team Agent website. Colours follow the app's default "Covert" theme (src/theme.css). */

@font-face { font-family: 'Black Team Sans'; src: url('fonts/adwaita-sans-variable.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }
@font-face { font-family: 'Black Team Mono'; src: url('fonts/jetbrains-mono-regular.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Black Team Mono'; src: url('fonts/jetbrains-mono-bold.woff2') format('woff2'); font-weight: 700; font-display: swap; }

:root {
  --font-body: 'Black Team Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Black Team Mono', 'SFMono-Regular', Consolas, monospace;
  --bg: #07090c;
  --haze:
    radial-gradient(1400px 800px at 18% -6%, #434c5a 0%, #434c5a00 58%),
    radial-gradient(1800px 700px at 50% 0%, #1b212a 0%, #1b212a00 70%),
    linear-gradient(165deg, #0b0e12 0%, #07090c 55%, #040506 100%);
  --surface: #10141a;
  --surface-2: #161b22;
  --field: #0a0d11;
  --ink: #e9edf2;
  --ink-2: #c2c9d2;
  --muted: #9aa3af;
  --line: #232931;
  --line-2: #353d48;
  --accent: #d8dee6;
  --on-accent: #0b0e12;
  --ok-bg: #111f19;
  --ok-line: #2a4236;
  --ok: #a3c7b2;
  --radius: 6px;
  --radius-lg: 10px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background-color: var(--bg);
  background-image: var(--haze);
  background-attachment: fixed;
  color: var(--ink);
  font: 16px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: anywhere;
}

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

a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #ffffff; }
:is(a, button):focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

code, pre { font-family: var(--font-mono); font-size: 0.86em; }
code { background: var(--field); border: 1px solid var(--line); border-radius: 4px; padding: 0.1em 0.35em; color: var(--ink-2); overflow-wrap: anywhere; }

h1, h2, h3 { line-height: 1.2; margin: 0; font-weight: 650; letter-spacing: 0.01em; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2rem); margin-bottom: 0.6em; }
h3 { font-size: 1.05rem; margin-bottom: 0.4em; }
p { margin: 0 0 1em; }
ol, ul { margin: 0 0 1em; padding-left: 1.3em; }
li { margin-bottom: 0.5em; }
strong { font-weight: 650; color: var(--ink); }
.small { font-size: 0.875rem; color: var(--muted); }
.dim { color: var(--muted); font-weight: 400; }

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

.skip { position: absolute; left: 16px; top: -60px; background: var(--accent); color: var(--on-accent); padding: 8px 12px; border-radius: var(--radius); z-index: 10; }
.skip:focus { top: 12px; }

/* Header */
.top { border-bottom: 1px solid var(--line); background: #07090cd9; position: sticky; top: 0; z-index: 5; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.nav { max-width: 1120px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 650; }
.brand img { border-radius: 6px; }
.nav-links { display: flex; gap: 18px; flex-wrap: wrap; font-size: 0.95rem; }
.nav-links a { color: var(--ink-2); text-decoration: none; }
.nav-links a:hover { color: #fff; text-decoration: underline; }

main { display: block; }

/* Hero */
.hero {
  background: #000;
  text-align: center;
  padding: 40px 16px 56px;
  border-bottom: 1px solid var(--line);
}
.hero-logo { width: min(720px, 100%); height: auto; margin: 0 auto 24px; }
.hero h1 { }
.tagline { font-size: clamp(1.25rem, 3vw, 1.6rem); font-weight: 600; letter-spacing: 0.04em; margin: 0 0 18px; color: var(--ink); }
.lede { max-width: 640px; margin: 0 auto 28px; color: var(--ink-2); font-size: 1.05rem; }
.downloads { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 18px; }
.btn {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 48px; padding: 10px 22px; border-radius: var(--radius-lg);
  text-decoration: none; font-weight: 650; font-size: 1rem; line-height: 1.25;
  border: 1px solid var(--line-2); color: var(--ink); background: var(--surface);
  transition: background-color .15s, border-color .15s, color .15s;
  cursor: pointer;
}
.btn:hover { background: var(--surface-2); border-color: #4a5361; color: #fff; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: #ffffff; border-color: #ffffff; color: var(--on-accent); }
.btn-primary .btn-sub { color: #3a414c; }
.btn-sub { font-size: 0.8rem; font-weight: 450; margin-top: 2px; }
.btn-ghost { display: inline-flex; min-height: 44px; flex-direction: row; }
.meta { margin: 0 0 12px; color: var(--ink-2); font-size: 0.95rem; }
.meta a { color: var(--ink-2); }
.badge {
  display: inline-block; font: 700 0.72rem/1 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase;
  border: 1px solid var(--line-2); border-radius: 4px; padding: 5px 7px 4px; color: var(--ink); vertical-align: 1px; margin-right: 4px;
}
.note { max-width: 620px; margin: 0 auto; color: var(--muted); font-size: 0.92rem; }
.note a { color: var(--ink-2); }

/* Sections */
.block { max-width: 1120px; margin: 0 auto; padding: 56px 16px; border-bottom: 1px solid var(--line); }
.intro { max-width: 760px; color: var(--ink-2); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; margin-top: 24px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 20px 20px 16px;
}
.card p { color: var(--ink-2); font-size: 0.95rem; }
.card ol { color: var(--ink-2); font-size: 0.95rem; margin-top: 10px; }
.card .small { margin-top: 0.6em; }

.rules { margin-top: 22px; padding-left: 0; list-style: none; display: grid; gap: 12px; max-width: 860px; }
.rules li { position: relative; padding: 14px 16px 14px 42px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); margin: 0; color: var(--ink-2); }
.rules li::before { content: ""; position: absolute; left: 18px; top: 22px; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }

.platforms { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; margin-top: 24px; }
.after { margin-top: 28px; max-width: 760px; }
.after p { color: var(--ink-2); }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(420px, 1fr)); gap: 16px; margin-top: 24px; }
.gallery figure { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; min-height: 180px; }
.gallery a { display: block; }
.gallery img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; background: var(--field); }
.gallery figcaption { padding: 10px 14px 12px; color: var(--muted); font-size: 0.9rem; border-top: 1px solid var(--line); }

/* Footer */
.foot { background: #000; border-top: 1px solid var(--line); padding: 36px 16px 48px; }
.foot-inner { max-width: 1120px; margin: 0 auto; display: flex; gap: 18px; align-items: flex-start; }
.foot-mark { flex: 0 0 auto; border-radius: 8px; }
.foot-line { margin: 0 0 8px; color: var(--ink-2); }
.foot p.small { margin-bottom: 8px; }
.foot a { color: var(--ink-2); }

/* Privacy page */
.prose { max-width: 720px; margin: 0 auto; padding: 48px 16px 64px; }
.prose h1 { font-size: clamp(1.7rem, 4vw, 2.2rem); margin-bottom: 20px; }
.prose p { color: var(--ink-2); font-size: 1.02rem; }
.prose .btn { margin: 8px 0 20px; }

/* Phones: single column, no horizontal scroll */
@media (max-width: 720px) {
  body { font-size: 15px; }
  .nav { padding: 10px 16px; }
  .nav-links { gap: 14px; font-size: 0.9rem; }
  .hero { padding: 28px 16px 40px; }
  .downloads { flex-direction: column; align-items: stretch; }
  .downloads .btn { width: 100%; }
  .block { padding: 40px 16px; }
  .grid, .platforms, .gallery { grid-template-columns: 1fr; }
  .foot-inner { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}
.gallery + .note { margin: 14px 0 0; }