/* Marketing pages (about.html, privacy.html) — shares styles.css's design
   tokens/glass system but adds its own layout, since these are plain static
   HTML (no app.js SPA shell) crawlable without a session. */

.landing { max-width: 980px; margin: 0 auto; padding: 0 var(--app-pad-x) 64px; position: relative; }

.landing-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0; gap: var(--gap-m);
}
.landing-nav .brand { flex-direction: row; align-items: baseline; gap: 8px; }
.landing-nav a.cta {
  display: inline-flex; align-items: center; min-height: var(--tap-min);
  padding: 0 20px; border-radius: var(--radius-sm); text-decoration: none;
  background: var(--accent); color: var(--on-accent); font-weight: var(--fw-semibold);
  font-size: var(--fs-control); transition: background var(--dur-fast) var(--ease-out);
}
.landing-nav a.cta:hover { background: var(--accent-bg-hover); }

/* --- hero --- */
.hero { text-align: center; padding: 8vh 0 6vh; }
.hero h1 {
  font-family: var(--font-display); font-weight: var(--fw-bold);
  font-size: clamp(2.2rem, 6vw, 3.6rem); letter-spacing: var(--tracking-logo);
  line-height: 1.08; margin: 0 0 var(--gap-m);
}
.hero h1 .accent-text {
  background: linear-gradient(120deg, var(--accent-fg), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lede {
  max-width: 560px; margin: 0 auto var(--gap-l); color: var(--text-dim);
  font-size: clamp(1rem, 2vw, 1.15rem); line-height: 1.6;
}
.hero-ctas { display: flex; gap: var(--gap-s); justify-content: center; flex-wrap: wrap; }
.hero-ctas a.primary-cta, .hero-ctas a.secondary-cta {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 28px; border-radius: var(--radius-sm);
  text-decoration: none; font-weight: var(--fw-semibold); font-size: 1.02rem;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.hero-ctas a.primary-cta { background: var(--accent); color: var(--on-accent); }
.hero-ctas a.primary-cta:hover { background: var(--accent-bg-hover); transform: translateY(-1px); }
.hero-ctas a.secondary-cta {
  background: var(--glass-sheen), var(--glass-panel); color: var(--text);
  border: 1px solid var(--glass-border-strong);
  backdrop-filter: var(--glass-filter); -webkit-backdrop-filter: var(--glass-filter);
}
.hero-ctas a.secondary-cta:hover { transform: translateY(-1px); border-color: var(--accent-fg); }

/* --- mock feed preview (built from the SAME .card classes the real app uses,
   so this is an honest, exact preview — not a mockup that could drift) --- */
.mock-feed {
  display: grid; gap: var(--gap-m); grid-template-columns: repeat(3, 1fr);
  margin: 6vh 0; perspective: 1400px;
}
.mock-feed .card { margin: 0; animation: mock-float 7s ease-in-out infinite; }
.mock-feed .card:nth-child(2) { animation-delay: -2.3s; }
.mock-feed .card:nth-child(3) { animation-delay: -4.6s; }
@keyframes mock-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.mock-thumb {
  width: 100%; height: 108px; display: block;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 55%, var(--surface-2)), var(--surface-2));
}
.mock-feed .card:nth-child(2) .mock-thumb { background: linear-gradient(135deg, color-mix(in srgb, var(--accent-fg) 60%, var(--surface-2)), var(--surface-2)); }
.mock-feed .card:nth-child(3) .mock-thumb { background: linear-gradient(135deg, color-mix(in srgb, var(--badge-text) 50%, var(--surface-2)), var(--surface-2)); }
@media (max-width: 760px) { .mock-feed { grid-template-columns: 1fr; } }

/* --- feature grid --- */
.section-heading { text-align: center; margin: 0 0 var(--gap-l); }
.section-heading h2 {
  font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 8px;
}
.section-heading p { color: var(--text-dim); max-width: 520px; margin: 0 auto; }

.feature-grid { display: grid; gap: var(--gap-m); grid-template-columns: repeat(3, 1fr); margin: 10vh 0; }
@media (max-width: 760px) { .feature-grid { grid-template-columns: 1fr; } }
.feature-card {
  background: var(--glass-sheen), var(--glass-panel);
  backdrop-filter: var(--glass-filter); -webkit-backdrop-filter: var(--glass-filter);
  border: 1px solid var(--glass-border); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--glass-lift);
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out);
}
@media (hover: hover) { .feature-card:hover { transform: translateY(-3px); box-shadow: var(--glass-lift-hover); } }
.feature-card .icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm); margin-bottom: 14px;
  display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  color: var(--accent-fg);
}
.feature-card h3 { font-size: 1.05rem; margin: 0 0 6px; }
.feature-card p { color: var(--text-dim); font-size: var(--fs-sm); margin: 0; line-height: 1.55; }

/* --- steps --- */
.steps { counter-reset: step; display: grid; gap: var(--gap-l); grid-template-columns: repeat(3, 1fr); margin: 10vh 0; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.step { text-align: center; padding: 0 var(--gap-s); }
.step::before {
  counter-increment: step; content: counter(step);
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; margin: 0 auto 14px; border-radius: 50%;
  background: var(--accent); color: var(--on-accent);
  font-family: var(--font-display); font-weight: var(--fw-bold); font-size: 1.1rem;
}
.step h3 { margin: 0 0 6px; font-size: 1rem; }
.step p { color: var(--text-dim); font-size: var(--fs-sm); margin: 0; line-height: 1.55; }

/* --- closing CTA band --- */
.cta-band {
  text-align: center; padding: 8vh 24px; margin: 6vh 0 4vh; border-radius: var(--radius);
  background: var(--glass-sheen), linear-gradient(155deg, color-mix(in srgb, var(--accent) 30%, var(--surface-2)), var(--surface-2));
  border: 1px solid var(--glass-border-strong);
}
.cta-band h2 { font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 2rem); margin: 0 0 10px; }
.cta-band p { color: var(--text-dim); margin: 0 0 var(--gap-l); }

/* --- footer --- */
.landing-footer {
  display: flex; flex-wrap: wrap; gap: var(--gap-m); justify-content: space-between;
  align-items: center; padding-top: var(--gap-l); margin-top: 4vh;
  border-top: 1px solid var(--glass-border); color: var(--text-dim); font-size: var(--fs-sm);
}
.landing-footer nav { display: flex; gap: var(--gap-l); flex-wrap: wrap; }
.landing-footer a { color: var(--text-dim); text-decoration: none; }
.landing-footer a:hover { color: var(--text); }

/* --- legal (privacy.html) --- */
.legal { max-width: 720px; margin: 0 auto; padding: 6vh var(--app-pad-x) 10vh; position: relative; }
.legal h1 { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.4rem); margin: 0 0 4px; }
.legal .updated { color: var(--text-dim); font-size: var(--fs-sm); margin: 0 0 4vh; }
.legal h2 { font-size: 1.15rem; margin: 2.4em 0 0.6em; font-family: var(--font-display); }
.legal p, .legal li { color: var(--text-dim); line-height: 1.7; }
.legal ul { padding-left: 1.2em; }
.legal a { color: var(--accent-fg); }
.legal .back-link { display: inline-block; margin-bottom: 3vh; color: var(--text-dim); text-decoration: none; font-size: var(--fs-sm); }
.legal .back-link:hover { color: var(--text); }