/* roadmapper.io marketing page — page sections: problem cards, FAQ, final CTA,
   footer and the shared reveal-on-scroll treatment. Loads after roadmap.css. */

.section {
  padding: clamp(4.5rem, 10vh, 7.5rem) 0;
}

.section-sub {
  max-width: 52ch;
  margin-top: 1rem;
  color: var(--text-low);
}

/* ---------- Problem cards ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}

.card {
  background: var(--ink-raised);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.card:hover {
  border-color: rgb(249 115 22 / 0.45);
  transform: translateY(-3px);
}

.card-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--coral);
  background: rgb(249 115 22 / 0.1);
  margin-bottom: 1.1rem;
}

.card-icon svg {
  width: 22px;
  height: 22px;
}

.card h3 {
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.9688rem;
  color: var(--text-mid);
}

/* ---------- FAQ ---------- */

.faq-list {
  margin-top: 2.5rem;
  border-top: 1px solid var(--ink-line);
}

.faq-list details {
  border-bottom: 1px solid var(--ink-line);
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0.25rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--text-hi);
  transition: color 0.2s ease;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--text-low);
  transition: transform 0.25s ease, color 0.25s ease;
  flex-shrink: 0;
}

.faq-list details[open] summary {
  color: var(--bright);
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
  color: var(--bright);
}

.faq-list details p {
  padding: 0 0.25rem 1.25rem;
  max-width: 62ch;
  font-size: 0.9688rem;
}

/* ---------- Final CTA ---------- */

.cta-final {
  text-align: center;
}

.cta-final .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  border-top: 1px solid var(--ink-line);
  padding-top: clamp(4rem, 9vh, 6.5rem);
}

.cta-final h2 {
  max-width: 18ch;
}

.cta-final .cta-row {
  margin-top: 2rem;
}

/* ---------- Footer ---------- */

.footer {
  border-top: 1px solid var(--ink-line);
  padding: 2.25rem 0;
  font-size: 0.875rem;
  color: var(--text-low);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer .brand {
  font-size: 0.9375rem;
}

.footer-links {
  display: flex;
  gap: 1.4rem;
  flex-wrap: wrap;
}

.footer-links a:hover {
  color: var(--near-white);
}

/* ---------- Reveal on scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive & reduced motion (sections layer) ---------- */

@media (max-width: 880px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .card {
    transition: none;
  }
}