/* features.css */
/* Estilos para la sección de Características/Beneficios */

/* ===== FEATURES SECTION ===== */
.features {
  padding: var(--space-2xl) 0;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

/* ===== FEATURE CARD ===== */
.feature-card {
  text-align: center;
  padding: var(--space-xl);
  background: var(--glass-bg);
  backdrop-filter: var(--blur-glass);
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
  border-color: rgba(255, 255, 255, 0.3);
}

/* ===== FEATURE ICON ===== */
.feature-icon {
  width: 70px;
  height: 70px;
  background: var(--gradient-main);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: white;
  margin: 0 auto var(--space-lg);
  box-shadow: var(--shadow-glow);
  transition: var(--transition);
  position: relative;
  z-index: 1;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.6);
}

/* ===== FEATURE CONTENT ===== */
.feature-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text-white);
}

.feature-description {
  color: var(--text-gray);
  line-height: 1.5;
  font-size: 0.9rem;
}

/* ===== FEATURE EFFECTS ===== */
.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: var(--transition);
}

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

/* ===== SPECIFIC FEATURE STYLES ===== */
.feature-card:nth-child(1) .feature-icon {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
}

.feature-card:nth-child(2) .feature-icon {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
}

.feature-card:nth-child(3) .feature-icon {
  background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
}

.feature-card:nth-child(4) .feature-icon {
  background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
}

/* ===== FEATURE ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feature-card {
  animation: fadeInUp 0.6s ease-out;
}

.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; }

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .features {
    padding: var(--space-xl) 0;
  }

  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
  }

  .feature-card {
    padding: var(--space-lg);
  }

  .feature-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .feature-card {
    padding: var(--space-md);
  }

  .feature-icon {
    width: 50px;
    height: 50px;
    font-size: 1.3rem;
  }

  .feature-title {
    font-size: 1rem;
  }

  .feature-description {
    font-size: 0.85rem;
  }
}