/* Landing de embudo — Sitios Web · complementa ../css/styles.css */

/* Reveals sin GSAP: transición CSS + clase .in via IntersectionObserver */
.landing .reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.landing .reveal.in { opacity: 1; transform: none; }

/* Header mínimo */
.l-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: #f2f4f3ee;
  border-bottom: 1px solid var(--gray-100);
}
.l-header-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}

/* Hero */
.l-hero { padding: 90px 0 100px; }

/* Anillo circular de tarjetas (columna derecha del hero) */
.l-carousel {
  position: relative;
  height: 440px;
  align-self: center;
}
.l-carousel .notif {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(350px, 82vw);
  max-width: none;
  margin: 0;
  transition: transform 0.9s cubic-bezier(0.45, 0, 0.25, 1), opacity 0.9s ease;
  will-change: transform, opacity;
}
@media (max-width: 991px) {
  .l-carousel { height: 360px; }
}
.l-hero-hint {
  display: block;
  font-size: 0.85rem;
  color: var(--gray-500);
  align-self: center;
}
.l-trust {
  list-style: none;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-100);
}
.l-trust li { font-size: 0.9rem; color: var(--gray-600); }
.l-trust strong {
  display: block;
  font-size: 1.6rem;
  color: var(--green-500);
  letter-spacing: -0.02em;
}

/* Dolores */
.l-pain { padding-top: 40px; }
.l-pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.l-pain-card {
  background: var(--white);
  border-radius: var(--radius-card);
  padding: 26px 28px;
  box-shadow: var(--shadow-raised);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.l-x {
  color: var(--coral-500);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.4;
}
.l-pain-card p { color: var(--gray-700); font-size: 1.02rem; }
.l-pain-answer {
  margin-top: 40px;
  font-size: 1.3rem;
  text-align: center;
  color: var(--gray-600);
}
.l-pain-answer strong { color: var(--green-500); }

/* Oferta (sección verde) */
.l-offer { text-align: left; }
.l-includes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 56px 0 48px;
}
.l-inc {
  background: #ffffff14;
  border: 1px solid #ffffff2e;
  border-radius: 16px;
  padding: 22px 24px;
}
.l-inc strong { display: block; font-size: 1.05rem; margin-bottom: 6px; }
.l-inc span { color: var(--green-100); font-size: 0.92rem; }

/* Prueba social */
.l-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.l-shot {
  background: var(--white);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-raised);
}
.l-shot img { aspect-ratio: 16/10; object-fit: cover; object-position: top; width: 100%; }
.l-shot figcaption {
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gray-600);
}

/* Pasos */
.l-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.l-step {
  background: var(--white);
  border-radius: var(--radius-card);
  padding: 30px 28px;
  box-shadow: var(--shadow-raised);
}
.l-step-n {
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 100%;
  background: var(--green-100);
  color: var(--green-500);
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 18px;
}
.l-step h3 { font-size: 1.2rem; margin-bottom: 8px; }
.l-step p { color: var(--gray-600); font-size: 0.95rem; }

/* FAQ */
.l-faq-sec { padding-top: 0; }
.l-faqs { max-width: 720px; margin-top: 40px; }
.l-faqs details {
  background: var(--white);
  border-radius: 14px;
  box-shadow: var(--shadow-raised);
  margin-bottom: 12px;
  padding: 18px 22px;
}
.l-faqs summary {
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 28px;
}
.l-faqs summary::after {
  content: "+";
  position: absolute;
  right: 0; top: 0;
  color: var(--green-500);
  font-size: 1.3rem;
  font-weight: 400;
}
.l-faqs details[open] summary::after { content: "–"; }
.l-faqs details p { margin-top: 12px; color: var(--gray-600); font-size: 0.97rem; }

/* CTA final */
.l-final { padding-top: 0; }
.l-final-card {
  background: var(--black);
  color: var(--white);
  border-radius: 40px;
  padding: clamp(48px, 7vw, 80px);
  text-align: center;
}
.l-final-card h2 { max-width: 760px; margin: 0 auto 32px; }
.l-final-card .accent { color: var(--green-300); }
.l-final-card .l-hero-hint { margin-top: 16px; color: var(--gray-400); }

/* Footer mínimo */
.l-footer {
  background: var(--black);
  color: var(--gray-400);
  padding: 28px 0;
  margin-top: 0;
  font-size: 0.85rem;
}
.l-footer-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.l-footer .brand-name { color: var(--white); }
.l-footer .brand-name em { color: var(--green-300); }

/* Responsive */
@media (max-width: 991px) {
  .l-includes { grid-template-columns: repeat(2, 1fr); }
  .l-proof-grid { grid-template-columns: 1fr; }
  .l-steps { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .l-pain-grid { grid-template-columns: 1fr; }
  .l-includes { grid-template-columns: 1fr; }
  .l-trust { gap: 20px; }
  .l-header .btn { padding: 10px 16px; font-size: 0.85rem; }
}