/* RESET BÁSICO */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: radial-gradient(circle at top, #0b0b0b, #000);
  color: #fff;
  min-height: 100vh;
  transition: opacity 0.4s ease;
}

body.fade-out {
  opacity: 0;
}

/* CONTENEDOR GENERAL */
.language-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px 20px;
}

/* LOGO */
.language-logo {
  width: 160px;
  margin-bottom: 40px;
  animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
  0% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
  100% { transform: translateY(0); }
}

/* CAJA CENTRAL */
.language-box {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  padding: 32px 28px;
  max-width: 520px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

/* TÍTULO */
.language-box h1 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.4px;
}

/* GRILLA DE IDIOMAS */
.language-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 18px;
}

/* TARJETA DE IDIOMA */
.lang-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 16px;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.lang-card img {
  width: 48px;
  height: auto;
}

/* HOVER */
.lang-card:hover {
  transform: translateY(-6px) scale(1.05);
  background: rgba(255, 255, 255, 0.14);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

/* CLICK */
.lang-card:active {
  transform: scale(0.96);
}