/* Delik bölümü için konteynır */
.hole-section {
  position: relative;
  width: 100%;
  height: 70vh;
  min-height: 600px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #000;
  background-image: url('<?php echo base_url(); ?>assets/images/hole.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

a-hole {
  position: absolute;
  top: 0;
  left: 0;
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

a-hole:before {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: block;
  width: 150%;
  height: 140%;
  background: radial-gradient(ellipse at 50% 55%, transparent 10%, black 50%);
  transform: translate3d(-50%, -50%, 0);
  content: "";
}

a-hole:after {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 5;
  display: block;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    ellipse at 50% 75%,
    #a900ff 20%,
    transparent 75%
  );
  mix-blend-mode: overlay;
  transform: translate3d(-50%, -50%, 0);
  content: "";
}

@keyframes aura-glow {
  0% {
    background-position: 0 100%;
  }
  100% {
    background-position: 0 300%;
  }
}

a-hole .aura {
  position: absolute;
  top: -71.5%;
  left: 50%;
  z-index: 3;
  width: 30%;
  height: 140%;
  background: linear-gradient(
      20deg,
      #00f8f1,
      #ffbd1e20 16.5%,
      #fe848f 33%,
      #fe848f20 49.5%,
      #00f8f1 66%,
      #00f8f160 85.5%,
      #ffbd1e 100%
    )
    0 100% / 100% 200%;
  border-radius: 0 0 100% 100%;
  filter: blur(50px);
  mix-blend-mode: plus-lighter;
  opacity: 0.75;
  transform: translate3d(-50%, 0, 0);
  animation: aura-glow 5s infinite linear;
}

a-hole .overlay {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    transparent,
    transparent 1px,
    white 1px,
    white 2px
  );
  mix-blend-mode: overlay;
  opacity: 0.5;
}

a-hole canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* Mobil uyumluluk */
@media (max-width: 767px) {
  .hole-section {
    height: 70vh;
    min-height: 400px;
    max-height: 400px;
  }
}