/* Contenedor principal */
.panel {
    padding: 20px;
    background-color: #ffffff; /* Blanco */
    border: 0px solid #ddd;
    margin-top: 10px;
    border-radius: 5px;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
}

/* Estilo del formulario */
form {
    background-color: #ffffff; /* Blanco */
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Asterisco rojo */
.required {
    color: red;
    margin-left: 5px;
}

/* Contenedor de cada campo */
.form-group {
    display: grid;
    grid-template-columns: 200px 1fr; /* Dos columnas: label + input */
    gap: 10px;
    align-items: center;
    margin-bottom: 15px;
    width: 100%;
}

/* Label a la izquierda */
.capitalize {
    text-transform: none;
    text-align: right;
    padding-right: 10px;
}

/* Campos input, email, tel, select */
input[type="text"],
input[type="email"],
input[type="tel"],
select {
    background-color: #e7e6e6; /* Gris claro */
    padding: 8px 10px;
    border: 1px solid #bebcbc;
    border-radius: 4px;
    width: 100%;
}

/* Contenedor específico para método de pago */
.payment-method {
    background-color: #f4f4f4; /* Gris claro */

    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 10px;
    align-items: center;
    margin-top: 20px;
}

/* Selector de método de pago */
.payment-select {
    background-color: #f4f4f4;
    padding: 10px;
    border: 1px solid #bebcbc;
    border-radius: 4px;
    width: 100%;
}

/* Estilo para checkboxes */
.checkbox-container {
    display: flex;
    align-items: flex-start;
    margin-bottom: 6px;
    gap: 1em;
}

/* Checkboxes individuales */
.curso-checkbox {
    width: 20px;
    height: 20px;
    appearance: checkbox;
    -moz-appearance: checkbox;
    display: inline-block;
}

/* Botón de envío */
input[type="submit"] {
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #4d79a8;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    display: block;
    margin-left: auto;
    margin-right: auto;
    transition: all 0.3s ease-in-out;
}

input[type="submit"]:hover {
    background-color: #1f3c5c;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transform: translateY(-3px);
}


/* =========================
   1200px
========================= */
@media (max-width: 1200px) {

  .panel {
    width: 92%;
    padding: 18px;
  }

  form {
    padding: 18px;
  }

  .form-group {
    grid-template-columns: 180px 1fr;
  }

  .payment-method {
    grid-template-columns: 180px 1fr;
  }
}


/* =========================
   1100px
========================= */
@media (max-width: 1100px) {

  .form-group {
    grid-template-columns: 160px 1fr;
  }

  .payment-method {
    grid-template-columns: 160px 1fr;
  }

  .capitalize {
    font-size: 14px;
  }
}


/* =========================
   900px (tablet)
========================= */
@media (max-width: 900px) {

  .panel {
    width: 95%;
    padding: 15px;
  }

  form {
    padding: 15px;
  }

  .form-group {
    grid-template-columns: 1fr; /* 🔥 cambia a vertical */
    gap: 5px;
  }

  .payment-method {
    grid-template-columns: 1fr; /* 🔥 igual */
  }

  .capitalize {
    text-align: left; /* 🔥 clave */
    padding-right: 0;
  }

  input,
  select {
    font-size: 14px;
  }
}


/* =========================
   600px (mobile)
========================= */
@media (max-width: 600px) {

  .panel {
    width: 100%;
    padding: 12px;
  }

  form {
    padding: 12px;
    box-shadow: none; /* 🔥 más limpio en mobile */
  }

  .form-group {
    margin-bottom: 12px;
  }

  input[type="text"],
  input[type="email"],
  input[type="tel"],
  select {
    padding: 10px;
    font-size: 14px;
  }

  .checkbox-container {
    gap: 0.5em;
  }

  .curso-checkbox {
    width: 18px;
    height: 18px;
  }

  input[type="submit"] {
    width: 100%; /* 🔥 botón full width */
    padding: 12px;
    font-size: 15px;
  }
}