/* RESET */
body {
  margin: 0;
  padding: 0;
  font-family: 'Arial', sans-serif;
  overflow: hidden;
  color: #e8fefc;
  text-align: center;
}

/* TŁO WIDEO */
#bg-video {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  z-index: -2;
}

/* PRZYCIEMNIENIE */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.1);
  z-index: -1;
}

/* FADE-IN ANIMACJE */
.fade-in {
  animation: fadeIn 1.2s ease forwards;
  opacity: 0;
}

.fade-in-delayed {
  animation: fadeIn 1.8s ease forwards;
  opacity: 0;
}

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

/* GŁÓWNY BLOK */
.container {
  margin-top: 80px;
}

/* ZDJĘCIE */
.photo-wrapper {
  width: 220px;
  height: 220px;
  margin: 0 auto 25px;
  border-radius: 50%;
  padding: 6px;
  background: radial-gradient(circle, #00f2fe 0%, #00c9a7 40%, #007f73 100%);
  box-shadow: 0 0 25px #00f2fe, 0 0 45px #00c9a7;
}

.photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

/* TEKST */
h1 {
  font-size: 46px;
  letter-spacing: 3px;
  margin-bottom: 10px;
  text-shadow: 0 0 10px #00f2fe;
}

.subtitle {
  font-size: 18px;
  opacity: 0.85;
  margin-bottom: 40px;
}

/* PRZYCISK */
.enter-button {
  display: inline-block;
  padding: 16px 40px;
  font-size: 20px;
  letter-spacing: 2px;
  color: #0d0d0d;
  background: linear-gradient(90deg, #00f2fe, #00c9a7);
  border-radius: 40px;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 0 0 20px #00f2fe;
  transition: 0.3s;
}

.enter-button:hover {
  box-shadow: 0 0 35px #00f2fe, 0 0 55px #00c9a7;
  transform: scale(1.05);
}

/* RESPONSYWNOŚĆ */
@media (max-width: 600px) {
  h1 { font-size: 32px; }
  .photo-wrapper { width: 160px; height: 160px; }
  .enter-button { padding: 14px 30px; font-size: 18px; }
}