body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0f172a;
  color: white;
  overflow-x: hidden;
}

/* HERO */
.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: radial-gradient(circle at top, #1e3a8a, #0f172a);
}

.hero h1 {
  font-size: 50px;
  margin: 0;
}

.hero p {
  font-size: 20px;
  opacity: 0.8;
}

/* BUTTON */
.btn {
  margin-top: 20px;
  padding: 12px 20px;
  border: none;
  border-radius: 12px;
  background: #3b82f6;
  color: white;
  font-size: 16px;
  cursor: pointer;
  transition: 0.3s;
}

.btn:hover {
  background: #2563eb;
  transform: scale(1.05);
}

/* SEKCJE */
.section {
  padding: 60px 20px;
  max-width: 900px;
  margin: auto;
  text-align: center;
}

.card {
  background: rgba(255,255,255,0.05);
  padding: 20px;
  border-radius: 15px;
  margin-top: 20px;
}

/* GALERIA */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-top: 20px;
}

.photo {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 12px;
  transition: 0.3s;
}

.photo:hover {
  transform: scale(1.05);
}

/* KONFETTI */
.confetti {
  position: fixed;
  width: 10px;
  height: 10px;
  top: -10px;
  animation: fall linear forwards;
}

@keyframes fall {
  to {
    transform: translateY(110vh) rotate(360deg);
  }
}