/* ===== RESET & GLOBAL STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: #000;
  color: #fff;
  text-align: center;
}

/* ===== NAVBAR ===== */
.navbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 15px 40px;
  background: #050505;
  border-bottom: 1px solid #222;
  position: sticky;
  top: 0;
  z-index: 1000;
  max-width: 1200px; /* prevents stretching on large screens */
  margin: 0 auto;
  width: 90%;
}

.logo-link,
.logo-link:visited,
.logo-link:hover,
.logo-link:active {
  color: inherit;
  text-decoration: none;
}

.logo {
  font-size: 26px;
  font-weight: bold;
}

.logo span {
  color: #9b5cff;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 25px;
}

.nav-links a {
  text-decoration: none;
  color: #fff;
  font-size: 16px;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #9b5cff;
}

.copy-btn {
  background: #9b5cff;
  border: none;
  padding: 8px 15px;
  color: #fff;
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
}

.copy-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 5px 15px rgba(155, 92, 255, 0.5);
}

/* ===== MAIN CONTENT ===== */
main {
  padding: 50px;
  min-height: 70vh;
  max-width: 1200px; /* keeps content centered on large screens */
  margin: 0 auto;
  width: 90%;
}

/* ===== FOOTER ===== */
.footer {
  margin-top: 60px;
  padding: 25px;
  background: #050505;
  border-top: 1px solid #222;
  text-align: center;
  font-size: 14px;
  color: #bbb;
  line-height: 1.6;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  width: 90%;
}

/* ===== RESPONSIVE STYLES ===== */

/* Tablet (≤768px) */
@media (max-width: 768px) {
  .navbar {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 15px;
    padding: 15px 20px;
  }

  .nav-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
  }

  .copy-btn {
    margin: auto;
  }

  main {
    padding: 35px 20px;
  }

  .logo {
    font-size: 24px;
  }

  .nav-links a {
    font-size: 15px;
  }
}

/* Mobile (≤480px) */
@media (max-width: 480px) {
  .navbar {
    padding: 12px 15px;
  }

  .logo {
    font-size: 22px;
  }

  .nav-links a {
    font-size: 14px;
  }

  main {
    padding: 25px 15px;
  }

  .footer {
    font-size: 13px;
    padding: 20px 15px;
  }
}

/* Large Desktop (≥1600px) */
@media (min-width: 1600px) {
  .navbar, main, .footer {
    max-width: 1400px;
    width: 85%;
    margin: 0 auto;
  }

  .logo {
    font-size: 28px;
  }

  .nav-links a {
    font-size: 18px;
  }

  main {
    padding: 70px;
  }

  .footer {
    padding: 30px;
    font-size: 15px;
  }
}