/* Estilos del Formulario DocPhone */
.form-container {
    width: 92%;
    max-width: 550px;
    margin: 40px auto;
    background: var(--bg-tarjetas);
    padding: 30px;
    border-radius: 20px;
    box-sizing: border-box;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

h2 {
    font-size: 1.7rem;
    color: var(--blanco-puro);
    text-align: center;
    margin-top: 0;
}

label {
    font-size: 0.95rem;
    color: var(--texto-secundario);
    margin-bottom: 8px;
    display: block;
    font-weight: 500;
}

input, select, textarea {
    width: 100%;
    padding: 14px;
    margin-bottom: 20px;
    background-color: rgba(7, 16, 38, 0.6);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    font-size: 16px;
    color: var(--blanco-puro);
    box-sizing: border-box;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--celeste-neon);
    box-shadow: 0 0 10px rgba(0, 191, 255, 0.2);
    outline: none;
}

/* Cambiar color del placeholder */
::placeholder {
    color: #556995;
}

/* Estilo para los menús desplegables en modo oscuro */
select option {
    background-color: var(--bg-tarjetas);
    color: var(--blanco-puro);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(7, 16, 38, 0.4);
    padding: 14px;
    border-radius: 10px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-bottom: 0;
    cursor: pointer;
}

.btn-submit {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #005cff, var(--azul-branding));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 92, 255, 0.3);
    transition: transform 0.2s, background 0.3s;
}

.btn-submit:hover {
    transform: translateY(-1px);
    background: linear-gradient(135deg, var(--celeste-neon), #005cff);
}

/* Animación de entrada suave */
.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}