/* Fade-in animáció a videóra */
@keyframes fadeInVideo {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Háttérvideó */
#background-video {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  z-index: -1;
  opacity: 0;
  animation: fadeInVideo 2s ease-in forwards;
}

/* Kezdő képernyő */
#start-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: black;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  z-index: 1000;
}

#start-screen button {
  background: white;
  color: black;
  padding: 12px 24px;
  font-size: 18px;
  border: none;
  cursor: pointer;
  border-radius: 10px;
  margin-top: 20px;
}

/* Tartalom */
.content {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
}

/* Előző blurozott háttér eltávolítva */
.glass-content {
  background: transparent;
  padding: 40px;
  border-radius: 20px;
  text-align: center;
  color: white;
  max-width: 90%;
  box-sizing: border-box;
}

/* Gombok */
.buttons {
  display: flex;
  gap: 40px;
  margin-top: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border: 2px solid white;
  border-radius: 10px;
  color: white;
  text-decoration: none;
  font-size: 16px;
  margin-top: 10px;
  transition: background 0.3s, color 0.3s;
}

.btn:hover {
  background: white;
  color: black;
}

/* Logók */
.social-icon {
  width: 40px;
  height: 40px;
  opacity: 0.9;
  margin-bottom: 8px;
}

/* Email ikon – bal felső sarok */
#mail-icon {
  position: fixed;
  top: 15px;
  left: 15px;
  z-index: 9999;
}

.mail-icon {
  width: 36px;
  height: 36px;
  opacity: 0.9;
  transition: transform 0.3s;
}

.mail-icon:hover {
  transform: scale(1.1);
}

/* Csillogó szöveghatás */
.glow-text {
  text-shadow: 0 0 10px rgba(255,255,255,0.8), 0 0 20px rgba(255,255,255,0.6);
}

/* Mobilbarát */
@media screen and (max-width: 600px) {
  .social-icon {
    width: 30px;
    height: 30px;
  }

  .btn {
    font-size: 14px;
    padding: 10px 20px;
  }

  .glass-content {
    padding: 25px;
  }

  .mail-icon {
    width: 32px;
    height: 32px;
  }
}