:root {
    --primary-color: #a8c9c1;
    --text-color: #4a4a4a;
    --background-color: #ffffff;
    --light-gray: #f4f4f4;
    --error-color: #d9534f;
    --success-color: #5cb85c;
    --font-main: 'Lato', sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: var(--font-main);
    background-color: var(--background-color);
    color: var(--text-color);
}
.main-container { max-width: 800px; margin: 0 auto; padding: 1.5rem; }
.page-content { text-align: center; }
h2 { font-size: 2.2rem; font-weight: 300; margin-bottom: 0.5rem; color: var(--text-color); }
p { font-size: 1.1rem; line-height: 1.7; margin-bottom: 2rem; }
.logo2 { max-width: 80px; height: auto; }
.encabezado { display: flex; align-items: center; justify-content: center; gap: 15px; margin-bottom: 2rem; }

.cta-button {
    background-color: var(--primary-color);
    color: var(--background-color);
    padding: 12px 25px;
    border: none;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
    display: inline-block;
}
.cta-button:hover { background-color: #92b4ac; }

/* --- ESTILOS PARA EL FORMULARIO POR PASOS --- */
.form-step {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}
.form-step.active {
    display: block;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

#matricula-form { text-align: left; }
.form-group { margin-bottom: 1.5rem; }
.form-group input, .form-group select, #matricula-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-main);
}
/* Estilo para campos con error */
.form-group input.error, .form-group select.error {
    border-color: var(--error-color);
}
.error-message {
    color: var(--error-color);
    font-size: 0.9rem;
    margin-top: 5px;
    margin-bottom: 10px;
}

#matricula-form fieldset {
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    background-color: #fcfcfc;
}
#matricula-form legend {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-color);
    padding: 0 10px;
    margin-left: 10px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    color: #555;
}

.form-group-checkbox { display: flex; flex-direction: column; gap: 1rem; background-color: #f9f9f9; padding: 1.5rem; border-radius: 8px; }
.form-group-checkbox div { display: flex; align-items: center; }
.form-group-checkbox input[type="checkbox"] { width: auto; margin-right: 10px; transform: scale(1.2); }
.form-group-checkbox label { font-size: 1.1rem; }

.radio-group{ display: grid; grid-template-columns: 1fr; gap: 10px; max-width: 420px; }
.radio-option{ display: grid; grid-template-columns: 1fr auto; align-items: center; padding: 10px 12px; border: 1px solid #e5e5e5; border-radius: 10px; background: #fff; }
.radio-option input[type="radio"]{ margin: 0; justify-self: end; width: 20px; height: 20px; }

.form-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 1.5rem;
}
.btn-secondary {
    background-color: #e0e0e0;
    color: var(--text-color);
}
.btn-secondary:hover {
    background-color: #cccccc;
}

/* --- ESTILOS PARA EL INDICADOR DE PROGRESO --- */
.progress-indicator {
    display: flex;
    justify-content: space-around;
    margin-bottom: 2rem;
}
.step-indicator {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #e0e0e0;
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    transition: background-color 0.3s, color 0.3s;
}
.step-indicator.active {
    background-color: var(--primary-color);
    color: white;
}

/* --- ESTILOS PARA MENSAJES DE FORMULARIO --- */
#form-message {
    padding: 15px;
    margin-top: 1.5rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 700;
    animation: fadeIn 0.5s;
}
#form-message.success {
    background-color: #d4edda;
    color: #155724;
}
#form-message.error {
    background-color: #f8d7da;
    color: #721c24;
}