/* --- Variables de Color Exactas de la Imagen --- */
:root {
    --primary-teal: #17a2b8; /* El color del botón y detalles */
    --primary-teal-hover: #138496;
    --text-dark: #333;
    --text-muted: #666;
    --bg-light-gray: #f4f7f6; /* Fondo de la página */
    --form-bg: #ffffff;
    --border-color: #ced4da;
    --navbar-bg: #ffffff;
    --navbar-text: #333;
    --required-color: #dc3545; /* Rojo para el asterisco */
}

/* --- Estilos Generales y Reset --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; /* Tipografía limpia */
    background-color: var(--bg-light-gray);
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- Navbar (Estilo idéntico a la imagen) --- */
.navbar {
    background-color: var(--navbar-bg);
    color: var(--navbar-text);
    padding: 15px 0;
    border-bottom: 1px solid #e0e0e0;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.navbar-logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 30px;
    margin-right: 10px;
    /* Necesitarás una imagen real o usar texto */
}

.logo-text {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--navbar-text);
}

.navbar-nav {
    list-style: none;
    display: flex;
    gap: 20px;
}

.navbar-nav a {
    text-decoration: none;
    color: var(--navbar-text);
    font-size: 0.9rem;
    font-weight: 500;
}

/* --- Contenedor Principal --- */
.main-content {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 50px 20px;
}

.form-wrapper {
    width: 100%;
    max-width: 500px;
}

/* --- Formulario (Diseño de Tarjeta) --- */
.form-container {
    background: var(--form-bg);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08); /* Sombra suave */
}

.form-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 5px;
    text-align: center;
    color: var(--text-dark);
}

.form-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 25px;
}

.required {
    color: var(--required-color);
    font-weight: bold;
}

/* --- Grupos de Formulario (Box Model) --- */
.form-group {
    margin-bottom: 18px; /* Margin bottom para el box model */
}

label {
    display: block;
    margin-bottom: 7px;
    font-size: 0.9rem;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 12px; /* Padding para el box model */
    border: 1px solid var(--border-color); /* Border para el box model */
    border-radius: 5px;
    font-size: 1rem;
    color: var(--text-dark);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-teal);
    box-shadow: 0 0 0 0.2rem rgba(23, 162, 184, 0.25);
}

/* --- Iconos en los Inputs --- */
.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon-left {
    position: absolute;
    left: 12px;
    color: var(--text-muted);
    font-size: 1rem;
}

.input-icon-right {
    position: absolute;
    right: 12px;
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: bold;
}

/* Ajuste de padding para inputs con icono izquierdo */
.icon-input .input-with-icon .form-control {
    padding-left: 40px;
}

/* --- Checkbox de Términos --- */
.checkbox-group {
    display: flex;
    align-items: center;
    margin-top: 10px;
}

.form-check-input {
    margin-right: 10px;
    cursor: pointer;
}

.form-check-label {
    margin-bottom: 0;
    font-weight: normal;
    cursor: pointer;
}

/* --- Botón de Enviar (Bootstrap-like) --- */
.btn-submit {
    width: 100%;
    padding: 14px;
    background-color: var(--primary-teal);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: background-color 0.2s ease;
    margin-top: 20px;
}

.btn-submit:hover {
    background-color: var(--primary-teal-hover);
}

/* --- Footer --- */
.footer {
    background-color: var(--form-bg);
    padding: 20px 0;
    text-align: center;
    border-top: 1px solid #e0e0e0;
}

.footer p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* --- Diseño Responsivo --- */
@media (max-width: 600px) {
    .navbar-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    .navbar-nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    .form-container {
        padding: 25px;
    }
}