:root {
  color-scheme: light;
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(circle at top, rgba(59, 130, 246, 0.14), transparent 24%),
    linear-gradient(180deg, #f8fafc 0%, #ffffff 22%, #f8fafc 100%);
}

.leaflet-container {
  z-index: 1 !important;
}

header {
  z-index: 40;
}

.hero-mesh {
  background:
    radial-gradient(circle at 20% 10%, rgba(59, 130, 246, 0.16), transparent 20%),
    radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.12), transparent 24%),
    radial-gradient(circle at 50% 100%, rgba(255, 255, 255, 0.8), transparent 28%);
}

.glass {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.section-shell {
  position: relative;
}

.section-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 2rem;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.82),
    rgba(255, 255, 255, 0.64)
  );
  border: 1px solid rgba(226, 232, 240, 0.7);
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.05);
  pointer-events: none;
}

.section-shell > * {
  position: relative;
}

.headline-balance {
  text-wrap: balance;
}

.card-hover {
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease,
    background-color 220ms ease;
}

.card-hover:hover {
  transform: translateY(-4px);
}

.card-hover svg.lucide {
  transition: transform 220ms ease;
}

.card-hover:hover svg.lucide {
  transform: scale(1.12);
}

/* FAQ nativo con <details>/<summary> */
.faq-item summary {
  list-style: none;
}

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

.faq-item .faq-icon {
  transition: transform 220ms ease;
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-item[open] summary {
  background: linear-gradient(
    180deg,
    rgba(239, 246, 255, 0.8),
    rgba(255, 255, 255, 1)
  );
}

/* Scroll reveal (progressive enhancement: hidden state only applies once
   main.js has confirmed it can reveal elements again via IntersectionObserver) */
.js-reveal-ready .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .card-hover,
  .card-hover:hover {
    transition: none;
    transform: none;
  }
}