/* Chainbreaker Apps – static site styles */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0f0f0f;
  --tertiary: #1a1a1a;
  --text:     #f0f0f0;
  --muted:    #aaa;
  --border:   #2e2e2e;
  --accent:   #f0f0f0;
  --max:      1100px;
  --pad:      clamp(1rem, 4vw, 2rem);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

/* ── Header ── */
header {
  border-bottom: 1px solid var(--border);
  padding: 1rem var(--pad);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 100;
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.site-logo img { display: block; }
nav { display: flex; flex-wrap: wrap; gap: .25rem; }
nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: .85rem;
  padding: .3rem .6rem;
  border-radius: 4px;
  transition: color .15s, background .15s;
}
nav a:hover { color: var(--text); background: var(--tertiary); }
nav a.active { color: var(--text); font-weight: 600; }

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem var(--pad);
  margin-top: 3rem;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .8rem;
  color: var(--muted);
}

/* ── Main ── */
main { min-height: 60vh; }

/* ── Hero (home) ── */
.hero {
  width: 100%;
  border-bottom: 1px solid var(--border);
}
.hero img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Section wrappers ── */
.section {
  padding: clamp(2rem, 5vw, 3.5rem) var(--pad);
  border-top: 1px solid var(--border);
}
.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}
.section.alt { background: var(--tertiary); }

/* ── Home page intro ── */
.home-intro {
  padding: 2.5rem var(--pad) 3rem;
  max-width: var(--max);
  margin: 0 auto;
}
.home-intro h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; }
.home-intro p { margin-top: .75rem; color: var(--muted); max-width: 400px; }

/* ── App grid (home) ── */
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}
.app-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.app-card img.app-icon { width: 100px; height: auto; display: block; margin: 0 auto; }
.app-card h3 { font-size: .95rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.app-card p { font-size: .875rem; color: var(--muted); }
.app-card a.btn {
  display: inline-block;
  margin-top: auto;
  padding: .45rem .9rem;
  background: #000;
  color: #f0f0f0;
  text-decoration: none;
  font-size: .8rem;
  font-weight: 600;
  border-radius: 4px;
  width: fit-content;
}
.app-card a.btn:hover { opacity: .85; }

/* ── App page hero icon ── */
.app-header {
  text-align: center;
  padding: 2.5rem var(--pad) 1.5rem;
  background: var(--tertiary);
  border-bottom: 1px solid var(--border);
}
.app-header img.app-icon {
  width: 180px;
  height: auto;
  display: block;
  margin: 0 auto 1.25rem;
  border-radius: 22%;
}
.app-store-badge { display: block; margin: 0 auto; width: 160px; }
.app-store-badge img { width: 100%; height: auto; }

/* ── Overview section ── */
.overview {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem var(--pad);
}
.overview h1 { font-size: 1.5rem; font-weight: 700; text-align: center; margin-bottom: 1rem; }
.overview p { color: var(--text); margin-bottom: 1rem; }
.overview ol { margin-left: 1.25rem; }
.overview li { margin-bottom: .75rem; }

/* ── Screenshots ── */
.screenshots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad) 2rem;
}
.screenshots img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  border: 1px solid var(--border);
}

/* ── License / Privacy sections ── */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem var(--pad);
}
.legal h2 {
  font-size: 1.25rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.25rem;
}
.legal p { margin-bottom: .85rem; color: var(--text); }
.legal a { color: var(--accent); }

/* ── Contact ── */
.contact-section {
  text-align: center;
  padding: 4rem var(--pad);
}
.contact-section a {
  font-size: 1.1rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}
.contact-section a:hover { text-decoration: underline; }

/* ── Responsive nav ── */
@media (max-width: 640px) {
  nav a { font-size: .78rem; padding: .25rem .4rem; }
  .site-logo span { display: none; }
}