/* ============================================================
   ACTIVIDADES
   ============================================================ */
.activities {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  background: var(--celeste);
}

.activities__header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.activities__header .section-title { color: var(--blanco); }

.activities__header .section-title__underline {
  border-bottom-color: var(--blanco);
}

.activities__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
  max-width: 1050px;
  margin: 0 auto;
}

.activity-card {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.7);
  border-radius: 0 44px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.activity-card:nth-child(odd) { border-radius: 44px 0; }

.activity-card:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.15);
}

.activity-card__icon-wrap {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--celeste-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.activity-card__icon {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.activity-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  letter-spacing: 0.04em;
  color: var(--blanco);
  margin-bottom: 0.75rem;
}

.activity-card__text {
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.8);
}

@media (max-width: 768px) {
  .activities__grid { grid-template-columns: 1fr; }
}