/* ========================================
   Seção Vantagens - Piscinas VIP
   ======================================== */

.vantagens {
  background: var(--color-white);
  position: relative;
  overflow: hidden;
  border-top: 1px solid;
  border-image: linear-gradient(90deg, 
    rgba(224, 224, 224, 0) 0%, 
    rgba(224, 224, 224, 0.3) 10%, 
    rgba(224, 224, 224, 0.8) 50%, 
    rgba(224, 224, 224, 0.3) 90%, 
    rgba(224, 224, 224, 0) 100%
  ) 1;
}

.vantagens::before {
  content: '';
  position: absolute;
  top: 20%;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--color-primary-light) 0%, transparent 70%);
  opacity: 0.1;
  border-radius: 50%;
  animation: float 15s ease-in-out infinite;
}

.vantagens::after {
  content: '';
  position: absolute;
  bottom: 10%;
  left: -150px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--color-secondary-light) 0%, transparent 70%);
  opacity: 0.08;
  border-radius: 50%;
  animation: float 20s ease-in-out infinite reverse;
}

.vantagens__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
  position: relative;
  z-index: 1;
}

.vantagem__item {
  text-align: center;
  padding: var(--space-xl);
  background: var(--color-gray-50);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}

.vantagem__item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  background: var(--color-white);
  border-color: rgba(0, 0, 0, 0.08);
}

.vantagem__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  opacity: 1;
}

.vantagem__item:hover .vantagem__icon {
  box-shadow: var(--shadow-md);
}

.vantagem__icon iconify-icon {
  font-size: 48px;
  display: block;
  line-height: 1;
  color: var(--color-white);
  /* Permite que as animações do JS funcionem corretamente */
  transform-style: preserve-3d;
  backface-visibility: hidden;
}

.vantagem__icon::after {
  content: '';
  position: absolute;
  inset: -10px;
  background: radial-gradient(circle, var(--color-primary-light) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.vantagem__item:hover .vantagem__icon::after {
  opacity: 0.3;
}

.vantagem__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-gray-900);
}

.vantagem__description {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* Animação de entrada */
.vantagem__item {
  opacity: 0;
  transform: translateY(30px);
}

.vantagem__item.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

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

/* Keyframes para animação de entrada */
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Efeito de pulso suave no hover */
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.5);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
  }
}

.vantagem__item:hover .vantagem__icon {
  animation: pulse 1.5s infinite;
}

/* Responsivo */
@media (max-width: 768px) {
  .vantagens__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .vantagem__item {
    padding: var(--space-lg);
  }
  
  .vantagem__icon {
    width: 60px;
    height: 60px;
  }
  
  .vantagem__icon iconify-icon {
    font-size: 36px;
  }
  
  .vantagem__title {
    font-size: var(--font-size-lg);
  }
  
  .vantagem__description {
    font-size: var(--font-size-sm);
  }
}