/* X-Tag / MaxLab Linktree styles */
:root {
  --bg1: #0b0f15;
  --bg2: #000;
  --grad1: #5c2fe2; /* violeta X-Tag */
  --grad2: #8148ff; /* tono complementario */
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Poppins', sans-serif;
  background: radial-gradient(circle at top, var(--bg1) 0%, var(--bg2) 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start; /* Subimos el contenido */
  min-height: 100svh; /* Altura segura para móviles */
  padding-top: clamp(8px, 4svh, 40px); /* Espaciado dinámico arriba */
  text-align: center;
}

@supports (padding: max(0px)) {
  /* Ajusta para iPhones con notch */
  body {
    padding-top: max(env(safe-area-inset-top), clamp(8px, 4svh, 40px));
  }
}

.logo {
  width: clamp(200px, 40vw, 380px); /* Escala fluida */
  height: auto;
  margin-bottom: 35px;
  animation: fadeIn 1.5s ease-in-out;
  transition: transform 0.4s ease;
}

.logo:hover {
  transform: scale(1.03);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.btn {
  background: linear-gradient(90deg, var(--grad1), var(--grad2));
  border: none;
  color: #fff;
  padding: 15px 25px;
  margin: 10px 0;
  width: 80%;
  max-width: 350px;
  border-radius: 50px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: block;
  box-shadow: 0 0 10px rgba(92, 47, 226, 0.3);
}

.btn:hover {
  background: linear-gradient(90deg, var(--grad2), var(--grad1));
  transform: scale(1.07);
  box-shadow: 0 0 25px rgba(92, 47, 226, 0.7), 0 0 50px rgba(92, 47, 226, 0.3);
}

footer {
  margin-top: 30px;
  font-size: 14px;
  opacity: 0.6;
}

/* Ajustes para pantallas pequeñas */
@media (max-width: 480px) {
  .logo { width: clamp(180px, 45vw, 320px); margin-bottom: 25px; }
  .btn { font-size: 16px; padding: 12px 18px; }
  footer { font-size: 12px; margin-top: 20px; }
}