/* --- CONTENEDOR PORTADA ---------------------------------------- */
.fondo-personalizado {
  position: relative;
  width: 100%;
  height: 60vh;               /* altura portada */
  background-image: url("./assets/exo-portada3.jpg");
  background-size: cover;
  background-position: center;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}


/* --- FORMULARIO FLOTANTE -------------------------------------- */
.form-float {
  position: relative;          /* mantiene z-index sobre ::before */
  z-index: 1;
  max-width: 380px;
  width: 90%;
  padding: 1.4rem;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  box-shadow: 0 0 16px var(--artcore-pink);
  color: #242424;
}

.form-float h2 { margin-top: 0; }

.form-float textarea,
.form-float select {
  width: 100%;
  padding: 0.6rem;
  margin: 0.4rem 0 1rem;
  border: 1px solid #444;
  border-radius: 4px;
  background: #111;
  color: #242424;
}

/* Botón */
.form-float button {
  display: block;
  width: 100%;
  background: var(--artcore-pink);
  border: none;
  padding: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  border-radius: 4px;
  transition: transform 0.2s;
}
.form-float button:hover { transform: scale(1.04); }

/* --- TIPOGRAFÍA / COLOR GLOBALES ------------------------------- */
body {
  background: #111;            /* resto de la página */
  color: #fff;
  font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
}

h1, h2 { color: #fff; }
strong { color: var(--artcore-pink); }

/* --- RESPONSIVE ------------------------------------------------ */
@media (max-width: 700px) {
  .fondo-personalizado { height: auto; padding: 2.5rem 0 1rem; }
  .form-float { position: static; width: 95%; margin: 0 auto; }
}

.audio-btn {
  margin-top: 0.8rem;
  width: 100%;
  padding: 0.7rem;
  border: 1px solid var(--artcore-pink);
  background: transparent;
  color: #fff;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s;
}
.audio-btn:hover {
  background: var(--artcore-pink);
}