/* Icon kartları - glassmorphism */
 body {
      margin: 0;
      font-family: Arial, sans-serif;
      background: #fefefe;
    }    
.icon-card {
      text-align: center;
      padding: 20px;
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.4);
      box-shadow: 0 4px 20px rgba(0,0,0,0.1);
      backdrop-filter: blur(10px);
      width: 200px;
      transition: transform 0.3s ease;
    }
    .icon-card:hover {
      transform: translateY(-5px);
    }

    /* Testimonial kutusu */
    .testimonial-box {
      max-width: 600px;
      margin: 0 auto;
      background: rgba(255,255,255,0.8);
      padding: 30px;
      border-radius: 16px;
      text-align: center;
      box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    }
    .testimonial-box p {
      font-size: 1.2em;
      color: #333;
    }
    .testimonial-box h4 {
      margin-top: 20px;
      font-weight: bold;
      color: #000;
    }
  
/* Canlı hover ve geçiş efektleri */
.icon-card {
  border: 2px solid transparent;
  transition: all 0.4s ease-in-out;
}
.icon-card:hover {
  transform: translateY(-8px) scale(1.05);
  border-color: #00b894;
  box-shadow: 0 12px 24px rgba(0,0,0,0.15);
  background: rgba(255,255,255,0.6);
}

/* Testimonial kutusu hover */
.testimonial-box {
  transition: transform 0.3s ease, background 0.3s ease;
}
.testimonial-box:hover {
  transform: scale(1.03);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

/* Başlıklar için animasyonlu alt çizgi */
h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  margin: 10px auto 0;
  background: #00b894;
  border-radius: 2px;
  transition: width 0.3s ease;
}
h2:hover::after {
  width: 100px;
}

/* Responsiveness */
@media (max-width: 768px) {
  .icon-card {
    width: 100%;
  }
}
	  /* Neon border & glow on icon hover */
.icon-card {
  position: relative;
}
.icon-card:hover::before {
  content: '';
  position: absolute;
  top: -5px; left: -5px; right: -5px; bottom: -5px;
  border-radius: 16px;
  background: linear-gradient(45deg, #00f0ff, #00ff85, #ff00f0, #ff6600);
  background-size: 400% 400%;
  animation: neonGlow 6s ease infinite;
  z-index: -1;
  filter: blur(8px);
}
@keyframes neonGlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Parlayan arka plan animasyonu */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(circle at 20% 30%, rgba(0,255,200,0.08), transparent 60%),
              radial-gradient(circle at 80% 70%, rgba(255,0,255,0.08), transparent 60%);
  z-index: -1;
  animation: bgPulse 20s infinite alternate;
}
@keyframes bgPulse {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(1.2); opacity: 1; }
}

/* Dark mode desteği */
@media (prefers-color-scheme: dark) {
  body {
    background: #1a1a1a;
    color: #f1f1f1;
  }
  .testimonial-box {
    background: rgba(40,40,40,0.85);
    color: #eee;
  }
  .icon-card {
    background: rgba(60, 60, 60, 0.5);
  }
  h2::after {
    background: #00cec9;
  }
}