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

/* BODY */
body {
    font-family: Arial, sans-serif;

    /* FONDO GENERAL */
    background-image: url("img/bg1.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    /* EVITA CORTE SUPERIOR */
    min-height: 100vh;
    padding: 40px 0;
}

/* CONTENEDOR PRINCIPAL */
.container {
    background: rgba(255, 255, 255, 0.96);
    max-width: 800px;
    width: 90%;
    margin: 0 auto;
    padding: 35px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* TITULO */
h2 {
    color: #1C5B8C;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

/* LOGO */
.logo {
    max-width: 720px;
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 20px auto;
}

/* RESULTADO / FORMULARIO */
.resultado {
    margin: 20px 0;
    text-align: left;
    border-top: 1px solid #e0e0e0;
    padding-top: 15px;
}

.campo {
    margin-bottom: 12px;
}

.campo label {
    display: block;
    font-size: 0.85rem;
    color: #1C5B8C;
    margin-bottom: 4px;
    font-weight: bold;
}

.campo input {
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-size: 0.95rem;
    background-color: #f8f9fb;
    color: #333;
}

/* IMAGEN CONSTANCIA */
.documento {
    max-width: 100%;
    border-radius: 15px;
    margin: 20px 0;
    border: 1px solid #ddd;
}

/* TEXTO */
p {
    font-size: 0.95rem;
    margin-bottom: 15px;
    color: #333;
}

/* BOTÓN DESCARGAR */
.btn-descargar {
    background-color: #28a745;
    color: #ffffff;
    padding: 12px 22px;
    font-size: 16px;
    border-radius: 6px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-descargar:hover {
    background-color: #218838;
    transform: scale(1.05);
}

/* RESPONSIVE */
@media (max-width: 480px) {
    .container {
        padding: 20px;
    }

    h2 {
        font-size: 1.05rem;
    }
}