/* Página de presentación de Vigia (usa los colores y tipografía de styles.css) */
.presentacion { display: block; }
.presentacion main, .p-cabecera, .p-pie { position: relative; z-index: 1; }

/* ---------- Cabecera ---------- */
.p-cabecera {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 20px;
  padding: 12px max(16px, calc((100% - 1120px) / 2));
  background: rgba(240, 248, 255, .85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borde);
}
.p-cabecera .logo { text-decoration: none; gap: 10px; }
.p-cabecera .logo-icono { width: 42px; height: 42px; border-radius: 12px; animation: none; overflow: hidden; }
.p-cabecera .logo-icono img { display: block; }
/* Dentro de la cabecera difuminada el texto con degradado no se dibuja en Chrome: color sólido */
.p-cabecera .logo-texto { font-size: 1.7rem; background: none; color: var(--azul-900); animation: none; }
.p-nav { display: flex; gap: 20px; margin-left: auto; }
.p-nav a { color: var(--texto); text-decoration: none; font-weight: 500; font-size: .92rem; }
.p-nav a:hover { color: var(--azul-600); }
.p-acciones { display: flex; gap: 8px; }

/* ---------- Botones ---------- */
.p-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 18px; border-radius: 12px; font-weight: 600; font-size: .92rem; text-decoration: none;
  background: linear-gradient(135deg, var(--azul-400), var(--azul-600)); color: #fff;
  box-shadow: 0 10px 24px -12px rgba(14, 152, 225, .8); transition: transform .15s, box-shadow .15s;
}
.p-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 28px -12px rgba(14, 152, 225, .9); }
.p-btn-sec { background: #fff; color: var(--azul-600); border: 1.5px solid var(--azul-200); box-shadow: none; }
.p-btn-sec:hover { border-color: var(--azul-400); box-shadow: none; }
.p-btn-grande { padding: 14px 24px; font-size: 1rem; }
.p-btn-blanco { background: #fff; color: var(--azul-600); }

/* ---------- Portada ---------- */
.p-hero {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center;
  max-width: 1120px; margin: 0 auto; padding: 64px 16px 48px;
}
.p-hero h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); line-height: 1.12; color: var(--azul-900); letter-spacing: -.5px; }
.p-hero h1 span { background: linear-gradient(100deg, var(--azul-600), var(--azul-400)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.p-sub { margin-top: 16px; font-size: 1.08rem; color: var(--texto-suave); line-height: 1.6; }
.p-sub.centro { text-align: center; max-width: 680px; margin: 0 auto 28px; }
.p-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.p-nota { margin-top: 14px; font-size: .85rem; color: var(--texto-suave); }
.p-invitacion { display: inline-block; margin-bottom: 16px; padding: 10px 14px; border-radius: 12px; background: #eafaf2; border: 1px solid #bfe9d3; color: #146c47; font-size: .88rem; font-weight: 500; }

.p-hero-visual { position: relative; display: flex; flex-direction: column; gap: 14px; }
.p-tarjeta {
  background: rgba(255, 255, 255, .95); border-radius: 18px; padding: 16px 18px;
  box-shadow: var(--sombra); border: 1px solid var(--borde);
  display: flex; flex-direction: column; gap: 4px;
  animation: flotar 6s ease-in-out infinite;
}
.p-tarjeta:nth-child(2) { margin-left: 36px; animation-delay: -2s; }
.p-tarjeta:nth-child(3) { margin-left: 12px; animation-delay: -4s; }
@keyframes flotar { 50% { transform: translateY(-6px); } }
.p-etq { font-size: .72rem; font-weight: 600; color: var(--texto-suave); text-transform: uppercase; letter-spacing: .04em; }
.p-tarjeta strong { font-size: 1.25rem; color: var(--azul-900); }
.p-tarjeta small { color: var(--texto-suave); }
.p-ahorro { border-left: 5px solid var(--ok); }
.p-ahorro strong { color: var(--ok); }
.p-factura strong { color: var(--ok); }
.p-barra { display: flex; gap: 2px; height: 12px; margin: 6px 0; }
.p-barra i { border-radius: 4px; }
.p-barra .v { background: #1f9d6a; } .p-barra .a { background: #e0b100; } .p-barra .n { background: #e56b17; } .p-barra .r { background: #d63c3c; }

/* ---------- Secciones ---------- */
.p-seccion { max-width: 1120px; margin: 0 auto; padding: 56px 16px; }
.p-seccion h2 { text-align: center; font-size: clamp(1.5rem, 3vw, 2.1rem); color: var(--azul-900); margin-bottom: 28px; }
.p-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.p-func { background: rgba(255, 255, 255, .92); border: 1px solid var(--borde); border-radius: 18px; padding: 22px; transition: transform .2s, box-shadow .2s; }
.p-func:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.p-ico { font-size: 1.8rem; }
.p-func h3 { margin: 10px 0 6px; font-size: 1.08rem; color: var(--azul-900); }
.p-func p { color: var(--texto-suave); font-size: .92rem; line-height: 1.55; }

.p-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.p-chips span { padding: 10px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--borde); font-weight: 500; }

.p-pasos { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; padding: 0; }
.p-pasos li { background: rgba(255, 255, 255, .92); border: 1px solid var(--borde); border-radius: 18px; padding: 22px; }
.p-pasos b { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg, var(--azul-400), var(--azul-600)); color: #fff; font-size: 1.05rem; }
.p-pasos h3 { margin: 12px 0 4px; color: var(--azul-900); }
.p-pasos p { color: var(--texto-suave); font-size: .92rem; }

.p-precios { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.p-plan { position: relative; display: flex; flex-direction: column; gap: 6px; background: #fff; border: 1.5px solid var(--borde); border-radius: 20px; padding: 26px 22px; }
.p-plan.destacado { border-color: var(--azul-400); box-shadow: var(--sombra); transform: translateY(-6px); }
.p-cinta { position: absolute; top: -12px; left: 22px; padding: 4px 12px; border-radius: 999px; font-size: .72rem; font-weight: 700; background: var(--azul-500); color: #fff; }
.p-plan h3 { font-size: 1.3rem; color: var(--azul-900); }
.p-para { color: var(--texto-suave); font-size: .88rem; }
.p-precio { font-size: 2.4rem; font-weight: 700; color: var(--azul-900); margin-top: 8px; }
.p-precio small { font-size: .9rem; color: var(--texto-suave); font-weight: 500; }
.p-anual { font-size: .82rem; color: var(--ok); font-weight: 600; }
.p-plan ul { list-style: none; padding: 0; margin: 12px 0 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.p-plan li { padding-left: 24px; position: relative; font-size: .9rem; }
.p-plan li::before { content: '✓'; position: absolute; left: 0; color: var(--azul-500); font-weight: 700; }

.p-contadores { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; justify-content: space-between; background: #fff; border-radius: 22px; border: 1px solid var(--borde); padding: 36px; margin-top: 20px; }
.p-contadores > div { flex: 1 1 420px; }
.p-contadores h2 { text-align: left; margin-bottom: 10px; }
.p-contadores p { color: var(--texto-suave); line-height: 1.6; }

.p-faq { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.p-faq details { background: #fff; border: 1px solid var(--borde); border-radius: 14px; padding: 14px 18px; }
.p-faq summary { cursor: pointer; font-weight: 600; color: var(--azul-900); }
.p-faq p { margin-top: 10px; color: var(--texto-suave); line-height: 1.6; }

.p-final { max-width: 1120px; margin: 20px auto 56px; padding: 48px 24px; text-align: center; border-radius: 26px; background: linear-gradient(135deg, var(--azul-400), var(--azul-600)); color: #fff; }
.p-final h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.p-final p { margin: 8px 0 22px; opacity: .92; }

.p-pie { display: flex; flex-wrap: wrap; gap: 18px 40px; justify-content: space-between; padding: 32px max(16px, calc((100% - 1120px) / 2)); border-top: 1px solid var(--borde); background: rgba(255, 255, 255, .7); font-size: .88rem; color: var(--texto-suave); }
.p-pie > div:first-child { max-width: 520px; }
.p-pie strong { color: var(--azul-900); font-size: 1.1rem; }
.p-pie p { margin-top: 6px; line-height: 1.55; }
.p-pie-links { display: flex; flex-direction: column; gap: 6px; }
.p-pie-links a { color: var(--azul-600); text-decoration: none; font-weight: 500; }
.p-pie small { width: 100%; }

/* Aparecer al hacer scroll */
.aparece { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.aparece.visible { opacity: 1; transform: none; }

/* ---------- Celular ---------- */
@media (max-width: 900px) {
  .p-hero { grid-template-columns: 1fr; padding-top: 40px; }
  .p-grid, .p-precios, .p-pasos { grid-template-columns: 1fr; }
  .p-plan.destacado { transform: none; }
  .p-nav { display: none; }
  .p-acciones { margin-left: auto; }
}
@media (max-width: 480px) {
  .p-cabecera .logo-texto { display: none; }
  .p-contadores { padding: 24px; }
  .p-tarjeta:nth-child(2), .p-tarjeta:nth-child(3) { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) { .p-tarjeta { animation: none; } }