/* ----- Reset básico ----- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Montserrat', sans-serif;
  color: #333;
  background-color: #fff;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

/* ----- Fondo marca de agua ----- */
.background {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 80%;
  height: 80%;
  background: url('assets/img/fondo.png') no-repeat center center;
  background-size: contain;
  opacity: 0.07;
  transform: translate(-50%, -50%);
  z-index: 0;
}

/* ----- Contenedor principal ----- */
.container {
  position: relative;
  z-index: 1;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 1rem;
}

/* ----- caja ----- */

.caja{
	background-color: #ffffff;

	box-shadow: 2px 2px 20px 2px #333333;
	padding: 45px 55px 45px 55px;
}

/* ----- Logo ----- */
.logo img {
  width: 220px;
  max-width: 90%;
  margin-bottom: 2rem;
}

/* ----- Textos ----- */
h1 {
  color: #1882c4;
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.subtitle {
  color: #878787;
  font-size: 1rem;
  margin-bottom: 2rem;
  line-height: 1.4;
}

/* ----- Formulario ----- */
.login-form {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 340px;
  text-align: left;
}

.login-form label {
  color: #1882c4;
  font-weight: 600;
  margin-bottom: 0.3rem;
  font-size: 0.9rem;
}

.login-form input {
  width: 100%;
  padding: 0.7rem;
  margin-bottom: 1rem;
  border: 1px solid #878787;
  border-radius: 6px;
  font-size: 0.9rem;
  outline: none;
  transition: border 0.2s ease;
}

.login-form input:focus {
  border-color: #1882c4;
}

/* ----- Olvidar contraseña ----- */
.forgot {
  text-align: right;
  margin-bottom: 1.2rem;
}

.forgot a {
  color: #878787;
  text-decoration: none;
  font-size: 0.85rem;
}

.forgot a:hover {
  color: #1882c4;
}

/* ----- Botón ----- */
button {
  background-color: #1882c4;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.8rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  background-color: #fff;
  color: #1882c4;
  border: 1px solid #1882c4;
}

/* ----- Responsivo ----- */
@media (max-width: 768px) {
  h1 {
    font-size: 1.4rem;
  }
  .subtitle {
    font-size: 0.9rem;
  }
  .login-form {
    max-width: 280px;
  }
  .logo img {
    width: 150px;
  }
}