:root {
  --mavi: #00c8ff;
  --gri: #1a1a1a;
  --siyah: #0e0e0e;
  --beyaz: #ffffff;
  --vurgulu: #00f0ff;
  --neon: #00f0ff;
  --neon-glow: #00f0ff66;
  --bg: #0a0a0a;
}


/* button */

.neon-btn {
  padding: 14px 32px;
  font-size: 1.2rem;
  color: var(--neon);
  background: transparent;
  border: 2px solid var(--neon);
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  cursor: pointer;
  transition: 0.3s ease;
  overflow: hidden;
  box-shadow: 0 0 10px var(--neon-glow), 0 0 20px transparent;
}

.neon-btn::before {
  content: "";
  position: absolute;
  top: -100%;
  left: -100%;
  width: 250%;
  height: 200%;
  background: radial-gradient(circle at center, var(--neon-glow), transparent 40%);
  animation: glowMove 4s linear infinite;
  z-index: 0;
}

.neon-btn:hover {
  box-shadow: 0 0 20px var(--neon), 0 0 40px var(--neon);
  color: #fff;
  background: var(--neon);
}

.neon-btn:hover::before {
  display: none;
}

@keyframes glowMove {
  0% {
    transform: translate(0, 0);
  }

  50% {
    transform: translate(25%, 25%);
  }

  100% {
    transform: translate(0, 0);
  }
}

.neon-btn span {
  position: relative;
  z-index: 1;
}



/* yorum */

.yorumlar-container {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 600px;
  margin: auto;
}

.yorum {
  background: linear-gradient(145deg, #111111, #1a1a1a);
  border: 1px solid #1f1f1f;
  border-radius: 15px;
  padding: 20px;
  display: flex;
  align-items: center;
  box-shadow: 0 0 15px var(--neon-glow);
}

.yorum img {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0;
  margin-right: 15px;
  border: 0px;
}

.yorum-icerik {
  flex: 1;
}

.isim {
  font-weight: 400;
  font-size: 1.2em;
  color: var(--neon);
  margin-bottom: 5px;
}

.yildizlar {
  color: #ffcc00;
  margin-bottom:  8px;
}

.yorum-metin {
  font-size: 0.95em;
  color: #cccccc;
}

@media (max-width: 600px) {
  .yorum {
    flex-direction: column;
    align-items: flex-start;
  }

  .yorum img {
    margin-bottom: 10px;
    margin-right: 0;
  }
}

/* popup */

.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.popup-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.popup-box {
  background: #111;
  border: 1px solid #00c8ff55;
  border-radius: 15px;
  padding: 30px 20px;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 0 20px #00f0ff55;
  text-align: center;
  animation: fadeIn 0.5s ease;
}

.popup-box h2 {
  color: #00c8ff;
  margin-bottom: 20px;
}

.popup-box ul {
  list-style: none;
  padding: 0;
  text-align: left;
}

.popup-box ul li {
  margin: 10px 0;
  padding-left: 20px;
  position: relative;
}

.popup-box ul li::before {
  content: '✔';
  position: absolute;
  left: 0;
  color: #00f0ff;
}

.popup-close {
  margin-top: 20px;
  background: transparent;
  border: 1px solid #00c8ff;
  color: #00c8ff;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
}

.popup-close:hover {
  background: #00c8ff22;
}

@keyframes fadeIn {
  from {
    transform: translateY(-30px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 500px) {
  .popup-box h2 {
    font-size: 1.3em;
  }
}

/* card */

    .card {
      background: linear-gradient(to bottom, var(--siyah), #111 80%, var(--mavi));
      border-radius: 16px;
      padding: 24px 20px;
      box-shadow: 0 0 12px var(--neon-glow);
      max-width: 360px;
      width: 100%;
      border: 1px solid var(--gri);
      text-align: left;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .card h2 {
      font-size: 1.5rem;
      font-weight: 700;
      margin: 0;
      line-height: 1.2;
    }

    .card .subtitle {
      font-size: 1rem;
      color: var(--beyaz);
      margin-bottom: 12px;
    }

    .card .subtitle span {
      display: block;
    }

    .features {
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-bottom: 20px;
    }

    .feature {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.95rem;
    }

    .feature::before {
      content: "✔";
      color: var(--vurgulu);
      font-weight: bold;
    }

    .button {
      background: linear-gradient(to right, var(--mavi), var(--vurgulu));
      border: none;
      padding: 12px;
      color: var(--siyah);
      font-weight: bold;
      border-radius: 24px;
      text-align: center;
      box-shadow: 0 0 8px var(--neon-glow);
      cursor: pointer;
      transition: transform 0.2s ease;
    }

    .button:hover {
      transform: scale(1.03);
    }

    @media (max-width: 480px) {
      .card {
        padding: 20px 16px;
      }

      .card h2 {
        font-size: 1.3rem;
      }

      .card .subtitle {
        font-size: 0.95rem;
      }

      .feature {
        font-size: 0.9rem;
      }
    }


/* info */

    .info-box {
      background: linear-gradient(to bottom, #111, #1a1a1a);
      border-radius: 12px;
      padding: 16px 20px;
      box-shadow: 0 0 10px var(--neon-glow);
      max-width: 400px;
      width: 100%;
      color: var(--beyaz);
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
    }

    .info-title {
      font-size: 1rem;
      font-weight: bold;
      color: var(--vurgulu);
      margin-bottom: 8px;
      border-bottom: 1px solid var(--neon-glow);
      padding-bottom: 4px;
    }

    .info-message {
      font-size: 0.95rem;
      line-height: 1.5;
      color: #ddd;
    }

    @media (max-width: 480px) {
      .info-box {
        padding: 14px 16px;
      }

      .info-title {
        font-size: 0.95rem;
      }

      .info-message {
        font-size: 0.9rem;
      }
    }