/* Landing/marketing pages CSS.
   Reuses theme tokens from style.css (loaded first) so the tool and the
   landing pages share dark/light system. Custom CSS, no framework. */

* { box-sizing: border-box; }

/* Override style.css — that file locks body to 100vh + overflow hidden
   for the tool's full-screen grid layout. Landing pages need normal
   scrolling behaviour. */
html, body {
  height: auto !important;
  overflow: visible !important;
  margin: 0;
  padding: 0;
}
/* Move the base dark colour to html so body can be transparent
   (lets the fixed-position #hero-bg canvas show through). html bg is
   the graceful fallback if the canvas fails to load. */
html { background: var(--bg); }

body {
  background: transparent;
  color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
[x-cloak] { display: none !important; }

/* Hero background canvas — fixed full-viewport behind everything.
   pointer-events:none keeps it from blocking nav clicks. */
#hero-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  display: block;
}

/* Hero is fully transparent. Bands get a translucent panel-colour
   wash so stars peek through subtly while text stays legible. */
.hero { background: transparent; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.container.narrow { max-width: 760px; }

/* ============ Top nav ============ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.nav-inner {
  /* Match the tool's topbar pattern: 3-column grid so the nav links sit
     genuinely centred regardless of brand width or actions width. */
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  height: 60px;
  padding: 0 24px;
  max-width: 1280px;
  margin: 0 auto;
}
.nav-brand {
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
  text-decoration: none;
  justify-self: start;
}
.nav-brand:hover { text-decoration: none; color: var(--accent); }
.nav-links {
  display: flex;
  gap: 4px;
  justify-self: center;
}
.nav-links a {
  color: var(--text);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
}
.nav-links a:hover { background: var(--hover); text-decoration: none; }
.nav-links a.active { color: var(--accent); }
.nav-actions { display: flex; gap: 8px; align-items: center; justify-self: end; }

/* The drawer wraps links + actions. On desktop it's transparent to layout
   (display:contents) so its children act as direct grid items in .nav-inner.
   On mobile it collapses into an absolute-positioned dropdown panel. */
.nav-drawer { display: contents; }

/* Hamburger — hidden until the mobile breakpoint. */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  padding: 11px 9px;
  flex-direction: column;
  justify-content: space-between;
  align-items: stretch;
  justify-self: end;
}
.nav-toggle:hover { background: var(--hover); }
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform .2s, opacity .2s;
}
.site-nav.is-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-nav.is-open .nav-toggle span:nth-child(2) { opacity: 0; }
.site-nav.is-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 720px) {
  .nav-inner { grid-template-columns: 1fr auto; }
  .nav-toggle { display: flex; }

  /* Override display:contents — drawer becomes a real, hidden panel. */
  .nav-drawer {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 14px;
    padding: 14px 20px 18px;
    background: color-mix(in srgb, var(--panel) 96%, transparent);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 12px 24px color-mix(in srgb, #000 24%, transparent);
  }
  .site-nav.is-open .nav-drawer { display: flex; }

  .nav-drawer .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }
  .nav-drawer .nav-links a { padding: 10px 14px; font-size: 15px; }

  .nav-drawer .nav-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    border-top: 1px solid var(--border);
    padding-top: 14px;
  }
  .nav-drawer .nav-actions .theme-btn { text-align: center; }
  /* Tool is desktop-only — hide the Launch CTA on mobile so we don't
     imply the generator works on a phone. Theme toggle stays. */
  .nav-drawer .nav-actions .cta { display: none; }
}

.theme-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 12px;
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
}
.theme-btn:hover { background: var(--hover); }

.cta {
  display: inline-block;
  padding: 9px 18px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: background .12s, transform .08s;
}
.cta:hover { text-decoration: none; transform: translateY(-1px); }
.cta-primary {
  background: var(--accent);
  color: #fff;
}
.cta-primary:hover { background: #2563eb; color: #fff; }
.cta-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.cta-secondary:hover { background: var(--hover); }
.cta-lg { padding: 12px 26px; font-size: 16px; }

/* ============ Hero ============ */
.hero {
  position: relative;
  padding: 120px 24px 80px;
  text-align: center;
  overflow: hidden;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.05;
  margin: 0 0 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.hero .grad {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: clamp(16px, 1.5vw, 19px);
  max-width: 700px;
  margin: 0 auto 36px;
  color: var(--muted);
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-meta {
  margin-top: 28px;
  color: var(--muted);
  font-size: 13px;
}

/* ============ Page bands ============ */
.band {
  padding: 72px 24px;
  /* No background — fully transparent, full starfield shows through. */
}
.band-soft {
  /* Translucent panel wash so stars peek through subtly while
     keeping enough contrast for text + card legibility. */
  background: color-mix(in srgb, var(--panel) 55%, transparent);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.band h2 {
  font-size: clamp(28px, 4vw, 40px);
  margin: 0 0 12px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.band .sub {
  color: var(--muted);
  margin: 0 0 36px;
  font-size: 17px;
  max-width: 720px;
}
.band h3 {
  font-size: 18px;
  margin: 0 0 10px;
  font-weight: 600;
}

/* ============ Card grids ============ */
.grid {
  display: grid;
  gap: 18px;
}
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 900px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 22px;
}
.card .icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  /* Subtle accent-tinted background — ~12% opacity so it reads as a
     gentle wash, not a coloured block. Icon itself sits in solid accent. */
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 14px;
}
.card .icon svg {
  width: 22px;
  height: 22px;
}
.card.featured .icon {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}
.card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}
.card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 8px 24px color-mix(in srgb, var(--accent) 25%, transparent);
}
.card.coming {
  border-style: dashed;
  position: relative;
}
.card.coming h3 { opacity: 0.85; }
.card.coming p  { opacity: 0.75; }
.coming-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
  background: color-mix(in srgb, var(--accent-2) 15%, transparent);
  padding: 2px 8px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.badge {
  display: inline-block;
  padding: 3px 10px;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* ============ Steps (numbered) ============ */
.steps {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.steps li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.step-num {
  flex: 0 0 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
}
.steps h3 { margin: 4px 0 4px; font-size: 17px; }
.steps p { margin: 0; color: var(--muted); }

/* ============ Tutorial-specific ============ */
.toc {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 22px;
  margin-bottom: 36px;
}
.toc h3 { margin: 0 0 10px; font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.toc ol { margin: 0; padding-left: 20px; line-height: 1.9; }
.toc a { color: var(--text); }
.toc a:hover { color: var(--accent); }

.section {
  margin-bottom: 56px;
}
.section h3 {
  font-size: 22px;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.section h4 { font-size: 16px; margin: 22px 0 8px; }
.section p { color: var(--text); }
.section ul { color: var(--text); padding-left: 22px; }
.section li { margin: 6px 0; }
.section code {
  background: var(--panel-2);
  padding: 1px 6px;
  border-radius: 3px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 13px;
  border: 1px solid var(--border);
}

.callout {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-left: 3px solid var(--accent);
  padding: 14px 18px;
  border-radius: 0 6px 6px 0;
  margin: 16px 0;
}
.callout strong { color: var(--accent); }

/* ============ FAQ details ============ */
.faq {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.faq details {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 18px;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  float: right;
  color: var(--muted);
  font-size: 20px;
  line-height: 1;
}
.faq details[open] summary::after { content: "−"; }
.faq p { margin: 10px 0 0; color: var(--muted); }

/* ============ Footer ============ */
.site-footer {
  background: color-mix(in srgb, var(--panel) 85%, transparent);
  border-top: 1px solid var(--border);
  padding: 28px 24px;
  margin-top: 40px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
  max-width: 1100px;
  margin: 0 auto;
}
.footer-inner a { color: var(--text); }
.footer-inner a:hover { color: var(--accent); }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }

.bmc-link {
  background: #FFDD00;
  color: #0a0c11 !important;
  padding: 5px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 12px;
  text-decoration: none;
}
.bmc-link:hover { background: #ffe833; text-decoration: none; }