* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Poppins', sans-serif;
  background: radial-gradient(circle, #121212, #000);
  color: #fff;
  text-align: center;
  overflow-y: auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
  position: relative;
}
.background-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 3s ease-in-out;
}
.background.active {
  opacity: 0.1;
}
h1 {
  font-size: 68px;
  font-weight: 800;
  text-transform: uppercase;
  background: linear-gradient(90deg, #ff4500, #ffcc00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: glow 1.5s infinite alternate;
  letter-spacing: 2px;
  position: relative;
  z-index: 2;
}
p {
  font-size: 20px;
  margin-top: 12px;
  opacity: 0.85;
  max-width: 800px;
  line-height: 1.6;
  position: relative;
  z-index: 2;
}
@keyframes glow {
  from { text-shadow: 0 0 25px rgba(255, 69, 0, 0.8); }
  to { text-shadow: 0 0 35px rgba(255, 204, 0, 1); }
}
.btn {
  padding: 20px 50px;
  font-size: 24px;
  font-weight: 700;
  color: white;
  background: linear-gradient(10deg, #ff3333, #ff8800);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  margin-top: 30px;
  box-shadow: 0 0 15px rgba(255, 51, 51, 0.8);
  position: relative;
  z-index: 2;
}
.btn:hover {
  box-shadow: 0 0 25px rgba(255, 136, 0, 1);
}
.features {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  margin: 40px 0 60px 0;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}
.feature-box {
  display: flex;
  flex-direction: column; /* Ustawia ikonę nad tekstem */
  align-items: center; /* Wyśrodkowuje zawartość */
  justify-content: center;
  background: rgba(255, 69, 0, 0.15);
  padding: 22px;
  border-radius: 12px;
  width: 270px;
  text-align: center;
  box-shadow: 0 0 12px rgba(255, 69, 0, 0.3);
  height: 115px;
  font-weight: 600;
  font-size: 18px;
}
.icon {
  font-size: 32px;
  display: block;
}
.footer {
  position: absolute;
  bottom: 0; 
  left: 0;
  width: 100%;
  font-size: 16px;
  color: #AAA;
  background: #121212;
  padding: 15px 0;
  text-align: center;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}
@media (max-width: 768px) {
  .features {
    flex-direction: column;
    gap: 20px;
  }
}