/*
 * FAQ - Frequently Asked Questions page
 * Accordion pattern using native details/summary elements
 */

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

.faq-hero {
  text-align: center;
  padding: calc(var(--pico-spacing) * 6) var(--pico-spacing) calc(var(--pico-spacing) * 4);
}

.faq-hero h1 {
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5em;
  color: var(--pico-primary);
}

.faq-subtitle {
  font-size: 1.1rem;
  color: var(--pico-muted-color);
  margin: 0;
}

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

.faq-section {
  max-width: 700px;
  margin: 0 auto;
  padding: calc(var(--pico-spacing) * 2) var(--pico-spacing);
}

.faq-section h2 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--pico-primary);
  margin-bottom: calc(var(--pico-spacing) * 1.5);
  padding-bottom: 0.5em;
  border-bottom: 1px solid var(--pico-muted-border-color);
}

/* --- FAQ Items (Accordion) --- */

.faq-item {
  margin-bottom: calc(var(--pico-spacing) * 0.75);
  border: 1px solid var(--pico-muted-border-color);
  border-radius: var(--pico-border-radius);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item:hover {
  border-color: color-mix(in srgb, var(--pico-muted-border-color) 50%, var(--pico-primary) 50%);
}

.faq-item[open] {
  border-color: var(--pico-primary);
}

/* Summary (question) */
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--pico-spacing);
  padding: calc(var(--pico-spacing) * 1.25);
  font-weight: 500;
  color: var(--pico-color);
  cursor: pointer;
  list-style: none;
  transition: background 0.2s ease;
}

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

.faq-item summary::marker {
  display: none;
  content: "";
}

/* Hide Pico CSS chevron */
.faq-item summary::after {
  content: "";
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  transform: rotate(180deg);
}

.faq-item summary:hover {
  background: var(--pico-card-sectioning-background-color);
}

/* Answer content */
.faq-answer {
  padding: 0 calc(var(--pico-spacing) * 1.25) calc(var(--pico-spacing) * 1.25);
  animation: faqSlideDown 0.2s ease-out;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--pico-muted-color);
  line-height: 1.6;
  margin: 0;
}

.faq-answer p + p {
  margin-top: 1em;
}

@keyframes faqSlideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- CTA Section --- */

.faq-cta {
  text-align: center;
  padding: calc(var(--pico-spacing) * 3) var(--pico-spacing);
  max-width: 700px;
  margin: 0 auto;
}

.faq-cta p {
  font-size: 1rem;
  color: var(--pico-muted-color);
  margin-bottom: var(--pico-spacing);
}

.faq-cta a {
  color: var(--pico-primary);
}

.back-link {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--pico-muted-color);
  text-decoration: none;
  padding: 0.5em 1em;
  border: 1px solid var(--pico-muted-border-color);
  border-radius: var(--pico-border-radius);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.back-link:hover {
  border-color: var(--pico-primary);
  color: var(--pico-primary);
}

/* --- FAQ Page Footer Adjustment --- */

.faq-page .landing-footer p:first-child {
  margin-bottom: 0.5em;
}