/* Base styles */
html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background: url('images/background.jpg') no-repeat center center fixed;
  background-size: cover;
}

.main {
  width: 80vw; /* 80% of viewport width */
  min-height: 80vh; /* 80% of viewport height */
  background-color: rgba(0, 0, 0, 0.5);
  padding: 40px;
  border-radius: 12px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* Header image */
header img {
  width: clamp(700px, 35vw, 600px);
  height: auto;
  margin-bottom: 10px;
}

/* Headings and text */
.heading,
.who {
  color: white;
  margin: 8px 0;
  font-size: 1.2rem;
}

/* Text inputs */
input[type='text'] {
  width: clamp(180px, 20vw, 300px);
  padding: 14px;
  font-size: clamp(0.5rem, 1.1rem, 1rem);
  margin: 8px;
  border-radius: 6px;
  text-align: center;
}

/* Submit button */
input[type='submit'] {
  padding: 14px 32px;
  font-size: clamp(1rem, 1.1vw, 1.1rem);
  margin-top: 20px;
  cursor: pointer;
  border-radius: 6px;
  border: none;
  transition: transform 0.3s;
}

input[type='submit']:hover {
  transform: scale(1.1);
}

/* Weapons container */
.weapons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 20px;
}

/* Weapon images */
.weapon {
  width: clamp(100px, 10vw, 150px);
  height: auto;
  margin: 12px;
  transition: transform 0.3s ease;
}

.weapon:hover {
  transform: scale(1.1);
}

/* Footer */
footer {
  width: 100%;
  text-align: center;
  color: white;
  padding-top: 10px;
}

/* Medium screens (tablets) */
@media (max-width: 992px) {
  .main {
    width: 90vw;
    height: 90vh;
    padding: 30px;
  }
  input[type='text'] {
    width: 25%;
  }
  header img {
    width: 90%;
  }
}

/* Small screens (mobile) */
@media (max-width: 576px) {
  .main {
    width: 95vw;
    height: 95vh;
    padding: 20px;
  }
  input[type='text'] {
    width: 90%;
  }
  .who {
    font-size: 1.2rem;
  }
  header img {
    width: 100%;
    height: auto;
  }
  .weapon {
    width: 70px;
    margin: 6px;
  }
}