/* Reset básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Fondo animado synthwave */
body {
  font-family: 'Orbitron', 'Bungee', sans-serif;
  color: #fff;
  background: #0f0c29;  /* fallback */
  background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
  background-size: 400% 400%;
  animation: gradientMove 15s ease infinite;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

@keyframes gradientMove {
  0% {background-position: 0% 50%;}
  50% {background-position: 100% 50%;}
  100% {background-position: 0% 50%;}
}

.container {
  text-align: center;
  padding: 2rem;
}

.logo {
  width: min(320px, 70vw);
  margin: 0 auto 1.25rem;
  display: block;
  filter: drop-shadow(0 0 18px rgba(118, 0, 255, 0.45));
}

.social-links {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  background: rgba(15, 12, 41, 0.65);
  border: 1px solid rgba(146, 254, 157, 0.35);
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
  letter-spacing: 1px;
  box-shadow: 0 0 18px rgba(0, 255, 255, 0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.social-link:hover {
  transform: scale(1.05);
  box-shadow: 0 0 26px rgba(146, 254, 157, 0.45);
  border-color: rgba(0, 201, 255, 0.65);
}

.social-link .icon {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 14px rgba(255, 0, 0, 0.4);
}

.social-link svg {
  width: 1.35rem;
  height: 1.35rem;
  display: block;
}

h1 {
  font-size: 3rem;
  margin-bottom: .4rem;
  letter-spacing: 2px;
  text-shadow: 0 0 10px rgba(0,255,255,0.6);
}

.subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: #c7f5ff;
}

.button {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  font-size: 1rem;
  background: #00c9ff;
  background: linear-gradient(to right, #92fe9d, #00c9ff);
  color: #000;
  text-decoration: none;
  border-radius: 30px;
  transition: all 0.3s ease;
  box-shadow: 0 0 15px rgba(0,255,255,0.3);
}

.button:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0,255,255,0.6);
}

footer {
  position: absolute;
  bottom: 1rem;
  text-align: center;
}

footer p {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.68);
  text-shadow: none;
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  .subtitle {
    font-size: 1.1rem;
    margin-bottom: 1.6rem;
  }

  .social-link {
    padding: 0.75rem 1.4rem;
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  body {
    height: auto;
    min-height: 100vh;
    padding: 2.5rem 1rem 2rem;
  }

  .container {
    padding: 1.5rem;
  }

  .logo {
    width: min(220px, 65vw);
    margin-bottom: 1rem;
  }

  h1 {
    font-size: 2.1rem;
    letter-spacing: 1.2px;
  }

  .subtitle {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }

  .social-links {
    margin-top: 1.4rem;
  }

  .social-link {
    gap: 0.5rem;
    padding: 0.7rem 1.2rem;
    font-size: 0.9rem;
  }

  .social-link .icon {
    width: 1.7rem;
    height: 1.7rem;
  }

  .social-link svg {
    width: 1.1rem;
    height: 1.1rem;
  }

  footer {
    position: static;
    margin-top: 2.5rem;
  }

  footer p {
    font-size: 0.7rem;
    letter-spacing: 0.14em;
  }
}