header {
  background-color: #000; /* fondo negro */
  padding: 20px 0;
}

header .logo h1 {
  color: #d4af37; /* dorado */
  font-weight: 700;
  font-size: 2.5rem;
  margin: 0;
}

header .logo .slogan {
  color: #d4af37;
  font-size: 1.2rem;
  margin-top: 5px;
  font-style: italic;
}

/* Responsividad para pantallas pequeñas */
@media (max-width: 576px) {
  header .logo h1 {
    font-size: 1.8rem;
  }
  header .logo .slogan {
    font-size: 1rem;
  }
}



/* Contenedor del formulario */
.formulario {
  max-width: 600px;
  margin: 30px auto 50px auto;
  background: #f9f9f9;
  padding: 30px 35px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  font-family: 'Lato', sans-serif;
  color: #333;
  box-sizing: border-box;
}

/* Cada grupo de formulario */
.form-group {
  margin-bottom: 20px;
}

/* Etiquetas */
.form-group label {
  font-weight: 600;
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
  color: #222;
}

/* Inputs, textarea y select */
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1.8px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
  box-sizing: border-box;
}

/* Focus para inputs */
.form-control:focus {
  border-color: #bfa03b;
  outline: none;
  box-shadow: 0 0 6px rgba(191, 160, 59, 0.4);
}

/* Textareas un poco más altos */
textarea.form-control {
  min-height: 90px;
  resize: vertical;
}

/* Select estilo más limpio */
select.form-control {
  appearance: none;
  background: url('data:image/svg+xml;charset=US-ASCII,<svg fill="%23333" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>') no-repeat right 12px center;
  background-size: 12px 12px;
  padding-right: 35px;
}

/* Radios alineados y con espacio */
.form-group input[type="radio"] {
  margin-right: 6px;
  cursor: pointer;
}

/* Botón */
.btn.btn-success {
  background-color: #bfa03b;
  border-color: #a78c2d;
  color: #fff;
  font-weight: 700;
  padding: 12px 25px;
  border-radius: 7px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
  display: block;
  margin: 0 auto;
  box-shadow: 0 4px 10px rgba(191, 160, 59, 0.4);
}

.btn.btn-success:hover,
.btn.btn-success:focus {
  background-color: #a78c2d;
  border-color: #8e7a26;
  outline: none;
  box-shadow: 0 0 12px rgba(167, 140, 45, 0.7);
}

/* Responsive para pantallas pequeñas */
@media (max-width: 640px) {
  .formulario {
    padding: 20px 20px;
    margin: 20px 10px 40px 10px;
  }
}

.formulario, .form-group, .btn-dorado {
  overflow: visible !important;
}

.boton-contenedor {
  width: 100%;
  text-align: center;
  margin-top: 20px;
}

.btn-dorado {
  display: inline-block;
  min-width: 250px;               /* <--- Asegura espacio para toda la frase */
  padding: 14px 25px;
  font-size: 1.1rem;
  font-weight: bold;
  color: gold;
  background-color: black;
  border: 2px solid gold;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  white-space: nowrap;           /* impide salto de línea */
  box-shadow: 0 4px 10px rgba(212, 175, 55, 0.3);
  box-sizing: border-box;        /* padding y borde dentro del ancho total */
  text-decoration: none;
}

.btn-dorado:hover {
  background-color: gold;
  color: black;
  border-color: gold;
  box-shadow: 0 6px 14px rgba(212, 175, 55, 0.6);
}


footer.footer {
  background-color: #000000; /* fondo negro */
  padding: 15px 0;
}

footer.footer .copyright p {
  color: #c1a933; /* dorado */
  text-align: center;
  font-weight: bold;
  margin: 0;
  font-family: 'Lato', sans-serif;
}
.btn-back {
  display: inline-block;
  padding: 10px 25px;
  font-weight: 600;
  color: gold;
  background-color: black;
  border: 2px solid gold;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  user-select: none;
}

.btn-back:hover {
  background-color: gold;
  color: black;
  border-color: gold;
}