* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: Arial, sans-serif;
}

#bg-video {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.75);
}

/* Overlay */
.overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(
    circle,
    rgba(0,0,0,0.2),
    rgba(0,0,0,0.7)
  );
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
}

/* Yazılar */
.title {
  font-size: 56px;
  letter-spacing: 6px;
  animation: fadeIn 2s ease forwards;
}

.subtitle {
  margin-top: 15px;
  font-size: 18px;
  opacity: 0.8;
  animation: fadeIn 3s ease forwards;
}

/* Animasyon */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobil */
@media (max-width: 768px) {
  .title {
    font-size: 36px;
  }
}