.hero-title {
  font-size: 6rem;
  z-index: +1;
  color: rgb(255, 255, 255);
  text-shadow: 2px 2px 12px rgba(153, 153, 153, 0.8);
  line-height: 1.2;
  transition: transform 0.3s ease;
}

.hero-subtitle {
  z-index: 2;
  color: rgb(204, 204, 204);
  font-size: 2rem;
  margin-bottom: 10px;
  text-shadow: 1px 1px 6px rgba(0, 0, 0, 0.6);
}

.hero-text {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero-initial-message {
  z-index: 2;
  color: rgb(224, 224, 224);
  font-size: 1.2rem;
  font-weight: 400;
  margin-top: 25px;
  max-width: 600px;
  line-height: 1.5;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
}

.hero-button {
  margin-top: 20px;
  padding: 12px 28px;
  font-size: 1.2rem;
  font-weight: 600;
  color: rgb(255, 255, 255);
  background: rgba(3, 85, 168, 0.733);
  border: none;
  border-radius: 30px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.hero-button:hover {
  background: rgb(99, 179, 255);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  transform: translateY(-2px);
}

#main-footer {
  position: fixed;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 3.5rem;
    padding: 0 20px;
  }

  .side-menu {
    width: 200px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .side-menu {
    width: 180px;
  }
}

@media (max-width: 768px) {
  .hero-subtitle {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero-subtitle {
    font-size: 1.2rem;
  }
}