/* ==================================================
   "TU CUERPO HABLA. ¿ESTÁS ESCUCHANDO LO QUE NECESITA?" (portada)
   Prefijo bn- para no chocar con otras secciones.
   Variables de marca: las mismas que header.css (:root).
   ================================================== */

.bn-section {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  box-sizing: border-box;
  padding: 90px 20px 100px;
  background-color: var(--bs-dark, #033a3f);
  background-image:
    radial-gradient(320px 280px at 12% 8%, rgba(196, 217, 184, 0.16), transparent),
    radial-gradient(340px 300px at 88% 96%, rgba(40, 110, 140, 0.28), transparent);
  /* El fondo llega de borde a borde aunque Divi encierre la sección en una columna */
  box-shadow: 0 0 0 100vmax var(--bs-dark, #033a3f);
  clip-path: inset(0 -100vmax);
  font-family: 'Montserrat', sans-serif;
  color: var(--bs-cream, #f2f1d5);
}
.bn-section *, .bn-section *::before, .bn-section *::after { box-sizing: border-box; }
.bn-section :is(h2, h3, p, span, a, strong) { font-family: 'Montserrat', sans-serif; }

.bn-wrap { max-width: 1160px; margin: 0 auto; }

/* ---------- Cabecera ---------- */
.bn-head { max-width: 1080px; margin: 0 auto 50px; text-align: center; }
.bn-section .bn-title {
  margin: 0 0 14px;
  padding: 0;
  color: var(--bs-cream, #f2f1d5);
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.3px;
}
.bn-section .bn-title strong {
  display: block;
  margin-top: 4px;
  font-weight: 800;
  text-wrap: balance; /* reparte el título en líneas parejas, sin dejar una palabra suelta */
}
.bn-section .bn-lead {
  margin: 0;
  padding: 0;
  color: rgba(242, 241, 213, 0.75);
  font-size: 1.02rem;
  line-height: 1.55;
}

/* ---------- Grilla ---------- */
.bn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ---------- Tarjeta de cristal ---------- */
.bn-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(242, 241, 213, 0.16);
  border-radius: 26px;
  background: linear-gradient(160deg, rgba(242, 241, 213, 0.12) 0%, rgba(242, 241, 213, 0.04) 100%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.45s ease, box-shadow 0.45s ease, opacity 0.7s ease;
}
.bn-card:hover,
.bn-card:focus-within {
  transform: translateY(-8px);
  border-color: rgba(196, 217, 184, 0.55);
  box-shadow: 0 28px 55px rgba(0, 0, 0, 0.35), 0 0 32px rgba(196, 217, 184, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.bn-card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.bn-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.bn-card:hover .bn-card-media img { transform: scale(1.07); }
/* Degradado para que la foto se funda con la tarjeta */
.bn-card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 58, 63, 0) 45%, rgba(3, 58, 63, 0.9) 100%);
  pointer-events: none;
}

.bn-chip {
  position: absolute;
  z-index: 1;
  top: 16px;
  left: 16px;
  padding: 6px 13px;
  border: 1px solid rgba(196, 217, 184, 0.5);
  border-radius: 999px;
  background: rgba(4, 50, 51, 0.55);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--bs-mint, #c4d9b8);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1.1px;
  line-height: 1;
  text-transform: uppercase;
}

.bn-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  padding: 6px 24px 26px;
  margin-top: -22px;
  position: relative;
  z-index: 1;
}
.bn-section .bn-card-title {
  margin: 0;
  padding: 0;
  color: var(--bs-cream, #f2f1d5);
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.25;
}
.bn-section .bn-card-text {
  margin: 0 0 8px;
  padding: 0;
  color: rgba(242, 241, 213, 0.75);
  font-size: 0.93rem;
  line-height: 1.5;
}

/* Botón: toda la tarjeta es clicable (enlace extendido) */
.bn-section .bn-cta {
  position: static;
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 8px;
  margin-top: auto;
  padding: 11px 20px;
  border: 1px solid var(--bs-mint, #c4d9b8);
  border-radius: 50px;
  color: var(--bs-mint, #c4d9b8);
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease, gap 0.3s ease;
}
.bn-cta::after { content: ""; position: absolute; inset: 0; z-index: 2; border-radius: 26px; }
.bn-cta svg { width: 16px; height: 16px; transition: transform 0.3s ease; }
.bn-card:hover .bn-cta,
.bn-cta:focus-visible {
  background: var(--bs-mint, #c4d9b8);
  color: var(--bs-dark-2, #043233);
}
.bn-card:hover .bn-cta svg { transform: translateX(4px); }
.bn-cta:focus-visible { outline: 2px solid var(--bs-cream, #f2f1d5); outline-offset: 3px; }

/* ---------- Aparición escalonada al hacer scroll (solo si el JS está activo) ---------- */
.bn-grid.is-reveal .bn-card { opacity: 0; transform: translateY(32px); }
.bn-grid.is-reveal .bn-card.is-visible { opacity: 1; transform: none; }
.bn-grid.is-reveal .bn-card.is-visible:hover,
.bn-grid.is-reveal .bn-card.is-visible:focus-within { transform: translateY(-8px); }

/* ---------- Tablet / móvil ---------- */
@media (max-width: 980px) {
  .bn-section { padding: 70px 18px 80px; }
  .bn-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}
@media (max-width: 620px) {
  .bn-grid { grid-template-columns: 1fr; }
  .bn-card-body { padding: 6px 20px 22px; }
}

/* Quien desactiva animaciones en su sistema */
@media (prefers-reduced-motion: reduce) {
  .bn-card,
  .bn-card-media img,
  .bn-cta,
  .bn-cta svg { transition: none !important; }
  .bn-grid.is-reveal .bn-card { opacity: 1; transform: none; }
}