/* ============================================
   TRAVVANA — Master Stylesheet
   Premium Dark Navy & Orange Theme
   ============================================ */

/* ── Global Styles ── */
body {
  background: var(--clr-bg-page-gradient);
  background-attachment: fixed;
  color: var(--clr-text-primary);
  overflow-x: clip;
  min-height: 100vh;
}

/* Smooth page transitions */
.page-transition-enter {
  opacity: 0;
  transform: translateY(8px);
}

.page-transition-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

/* Utility: hidden */
.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ── Skip to Content (Accessibility) ── */
.skip-to-content {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--clr-accent, #FF6B2C);
  color: #fff;
  padding: 12px 24px;
  border-radius: 0 0 8px 8px;
  font-weight: 600;
  z-index: 10000;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-to-content:focus {
  top: 0;
}

/* ── FAQ Section ── */
.detail-faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.detail-faq-item {
  background: var(--clr-bg-card, rgba(255,255,255,0.04));
  border: 1px solid var(--clr-border, rgba(255,255,255,0.08));
  border-radius: var(--radius-lg, 12px);
  overflow: hidden;
  transition: border-color 0.2s;
}
.detail-faq-item[open] {
  border-color: var(--clr-accent, #FF6B2C);
}
.detail-faq-question {
  padding: 16px 20px;
  font-weight: var(--fw-semibold, 600);
  font-size: var(--fs-sm, 0.875rem);
  cursor: pointer;
  color: var(--clr-text-primary, #fff);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.detail-faq-question::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--clr-accent, #FF6B2C);
  transition: transform 0.2s;
  flex-shrink: 0;
}
.detail-faq-item[open] .detail-faq-question::after {
  content: '−';
}
.detail-faq-question::-webkit-details-marker {
  display: none;
}
.detail-faq-answer {
  padding: 0 20px 16px;
  color: var(--clr-text-secondary, rgba(255,255,255,0.7));
  font-size: var(--fs-sm, 0.875rem);
  line-height: 1.7;
}

/* ── Footer ── */
.site-footer {
  background: var(--clr-bg-card, rgba(255,255,255,0.03));
  border-top: 1px solid var(--clr-border, rgba(255,255,255,0.06));
  padding: 48px 0 24px;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: var(--fs-lg, 1.125rem);
  color: var(--clr-text-primary, #fff);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}
.footer-tagline {
  color: var(--clr-text-muted, rgba(255,255,255,0.45));
  font-size: var(--fs-sm, 0.875rem);
  line-height: 1.6;
  max-width: 280px;
}
.footer-heading {
  font-size: var(--fs-sm, 0.875rem);
  font-weight: var(--fw-bold, 700);
  color: var(--clr-text-primary, #fff);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.75rem;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links a {
  color: var(--clr-text-secondary, rgba(255,255,255,0.6));
  text-decoration: none;
  font-size: var(--fs-sm, 0.875rem);
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--clr-accent, #FF6B2C);
}
.footer-bottom {
  border-top: 1px solid var(--clr-border, rgba(255,255,255,0.06));
  padding-top: 20px;
  text-align: center;
  color: var(--clr-text-muted, rgba(255,255,255,0.35));
  font-size: 0.8rem;
}

/* Footer responsive */
@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}
@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .site-footer {
    padding-bottom: 80px; /* Space for mobile bottom nav */
  }
}