/* Feature Cards with 3D Effect */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3rem;
  max-width: 1400px;
  margin: 0 auto;
  perspective: 1000px;
}

.feature-card {
  background: black;
  backdrop-filter: blur(10px);
  border-radius: 25px;
  padding: 3rem;
  border: 1px solid rgba(108, 99, 255, 0.1);
  position: relative;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(108, 99, 255, 0.1),
    rgba(0, 217, 255, 0.1)
  );
  border-radius: 25px;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card:hover {
  transform: translateY(-2px) rotateX(0deg);
  border-color: rgba(108, 99, 255, 0.5);
  box-shadow: 0 30px 80px rgba(108, 99, 255, 0.3);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 2rem;
  transition: transform 0.5s ease;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotateY(360deg);
}

.feature-card h3 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  color: white;
  font-weight: 700;
}

.feature-card p {
  color: rgba(232, 233, 243, 0.8);
  line-height: 1.8;
  font-size: 1.05rem;
}

/* Responsive Design for Feature Cards */
@media (max-width: 1200px) {
  .features-grid {
    gap: 2.5rem;
    max-width: 1100px;
  }

  .feature-card {
    padding: 2.5rem;
  }

  .feature-card h3 {
    font-size: 1.4rem;
  }

  .feature-card p {
    font-size: 1rem;
  }

  .feature-icon {
    width: 70px;
    height: 70px;
  }
}

@media (max-width: 992px) {
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 0 2rem;
  }

  .feature-card {
    padding: 2.2rem;
    border-radius: 20px;
  }

  .feature-card h3 {
    font-size: 1.35rem;
  }

  .feature-card p {
    font-size: 0.98rem;
  }

  .feature-icon {
    width: 65px;
    height: 65px;
  }
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 0 1.5rem;
  }

  .feature-card {
    padding: 2rem;
  }

  .feature-card h3 {
    font-size: 1.3rem;
    text-align: center;
  }

  .feature-card p {
    font-size: 0.95rem;
    text-align: center;
  }

  .feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
  }
}

@media (max-width: 480px) {
  .features-grid {
    gap: 1.5rem;
    padding: 0 1rem;
  }

  .feature-card {
    padding: 1.8rem;
    border-radius: 18px;
  }

  .feature-card h3 {
    font-size: 1.2rem;
  }

  .feature-card p {
    font-size: 0.9rem;
    line-height: 1.6;
  }

  .feature-icon {
    width: 55px;
    height: 55px;
  }
}