.about-section {
  background: var(--gradient-light);
  padding: var(--spacing-2xl) 0;
  color: var(--lazarus-dark);
  text-align: center;
  overflow: hidden;

  /* efecto de entrada global */
  opacity: 0;
  transform: translateY(50px);
  transition: opacity .8s ease-out, transform .8s ease-out;
}

.about-section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* encabezado */
.about-section .section-header {
  margin-bottom: var(--spacing-xl);
}

.about-section .section-header h2 {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--lazarus-darker);
  display: inline-block;
  position: relative;
}

.about-section .section-header h2::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width .4s ease;
}

.about-section .section-header h2:hover::after {
  width: 100px;
}

/* contenido */
.about-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
  font-size: var(--text-lg);
  line-height: 1.8;
  text-align: center;
  color: var(--lazarus-dark);
}

/* asegurar que ningún texto tenga animación ni transición */
.about-content *,
.section-header * {
  animation: none !important;
  transition: none !important;
  transform: none !important;
  opacity: 1 !important;
  filter: none !important;
}

/* hover global sobre el bloque completo */
.about-section:hover {
  filter: brightness(1.03);
  transition: filter .4s ease;
}

/* responsividad */
@media (max-width:1024px){
  .about-section .section-header h2{font-size:var(--text-3xl);}
  .about-content{font-size:var(--text-base);padding:0 1.25rem;}
}
@media (max-width:768px){
  .about-section{padding:var(--spacing-xl) 0;}
  .about-section .section-header h2{font-size:var(--text-2xl);}
  .about-content{font-size:var(--text-md);padding:0 1rem;}
}
@media (max-width:480px){
  .about-section .section-header h2{font-size:1.6rem;}
  .about-content{font-size:.95rem;padding:0 .75rem;}
}