/* Estilos para la sección de funcionalidades principales */

.features-section {
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
  background: radial-gradient(
    circle at 80% 10%,
    rgba(255, 192, 53, 0.08) 0%,
    rgba(0, 0, 0, 0) 60%
  );
  border-radius: 20px;
}

.features-section h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  position: relative;
  display: block;
}

.features-section h2 .grad {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}
.features-section:hover h2::after {
  width: 80px;
}
.features-section h2::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--gradient-secondary);
  transition: width 0.5s ease;
  border-radius: 3px;
}

.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.features-section .hero-text {
  text-align: center;
}

.features-grid h1 {
  font-size: 2.2rem;
  line-height: 1.2;
  margin-bottom: 1rem;
  font-weight: 800;
}

.features-grid p {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto 3rem;
  line-height: 1.6;
}

/* Grid de tarjetas de características */
.features-cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

/* Animaciones de entrada */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feature-card {
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

/* Tarjeta de característica */
.feature-card {
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.08),
    rgba(255, 255, 255, 0.02)
  );
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 1.8rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.1);
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0.03)
  );
}

/* Icono de la característica */
.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 1.2rem;
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
  position: relative;
  line-height: 1;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
  transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
}

.feature-icon::after {
  content: '';
  position: absolute;
  width: 40px;
  height: 40px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon::after {
  width: 50px;
  height: 50px;
  background: radial-gradient(circle, rgba(255, 192, 53, 0.15) 0%, transparent 70%);
}

/* Título y descripción de la característica */
.feature-card h3 {
  font-size: 1.3rem;
  margin: 0 0 0.8rem;
  color: var(--gold);
  font-weight: 700;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--ink);
  margin: 0;
  line-height: 1.5;
}

/* Efecto de brillo en las tarjetas */
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.05),
    transparent
  );
  transition: left 0.7s ease;
}

.feature-card:hover::before {
  left: 100%;
}

/* Responsive */
@media (max-width: 768px) {
  .features-section h2 {
    font-size: 2rem;
  }
  
  .features-grid h1 {
    font-size: 1.8rem;
  }
  
  .features-grid p {
    font-size: 1rem;
  }
  
  .feature-card {
    padding: 1.5rem;
  }
}

@media (min-width: 992px) {
  .features-cards-container {
    grid-template-columns: repeat(3, 1fr);
  }
}