:root {
    --primary-color: #f47c20;       /* Naranja corporativo principal */
    --primary-dark: #d56516;        /* Naranja para hover */
    --primary-light: #fff4ec;       /* Naranja muy suave para fondos */
    --accent-color: #ffb27a;        /* Naranja claro para acentos */
    --background-color: #faf7f4;    /* Beige cálido de fondo */
    --text-color: #2d2d2d;
    --muted-text: #6b6b6b;
    --border-color: #e2d8cf;
    --error-color: #d9534f;
    --success-color: #5cb85c;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
    padding: 40px 20px;
    display: flex;
    justify-content: center;
}

.container {
    background: #fff;
    padding: 35px 45px;
    border-radius: 10px;
    box-shadow: 0 6px 18px rgba(244, 124, 32, 0.08);
    border-top: 4px solid var(--primary-color);
    max-width: 960px;
    width: 100%;
}

/* Cabecera con logo + título */
.page-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    height: 60px;
    width: auto;
    flex-shrink: 0;
}

.header-text {
    flex: 1;
}

h1 {
    margin: 0 0 4px 0;
    color: var(--primary-color);
    font-size: 1.8rem;
}

.subtitle {
    color: var(--muted-text);
    margin: 0;
    font-size: 0.95rem;
}

.alert {
    padding: 12px 15px;
    border-radius: 4px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-error {
    background-color: #f2dede;
    color: #a94442;
    border: 1px solid #ebccd1;
}

.alert-success {
    background-color: #dff0d8;
    color: #3c763d;
    border: 1px solid #d6e9c6;
}

/* Fila de campos en horizontal: dos columnas en escritorio, una en móvil */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row .form-group {
    margin-bottom: 0;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: #444;
}

input[type="text"],
input[type="email"],
select,
textarea,
input[type="file"] {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    box-sizing: border-box;
    background-color: #fff;
    transition: border-color 0.15s, box-shadow 0.15s;
}

input[type="text"]:focus,
input[type="email"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(244, 124, 32, 0.15);
}

/* Contenedor discreto del widget de Google reCAPTCHA */
.captcha-group {
    display: flex;
    justify-content: left;
    margin-bottom: 15px;
}

.btn-submit {
    width: 100%;
    padding: 13px;
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s, box-shadow 0.2s;
    margin-top: 10px;
    box-shadow: 0 2px 6px rgba(244, 124, 32, 0.25);
}

.btn-submit:hover {
    background-color: var(--primary-dark);
    box-shadow: 0 4px 10px rgba(244, 124, 32, 0.35);
}

.btn-submit:active {
    transform: translateY(1px);
}

/* === Responsive: en pantallas pequeñas todo se apila en una columna === */
@media (max-width: 720px) {
    body {
        padding: 20px 12px;
    }

    .container {
        padding: 25px 20px;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        text-align: left;
    }

    .logo {
        height: 50px;
    }

    h1 {
        font-size: 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
        margin-bottom: 0;
    }

    .form-row .form-group {
        margin-bottom: 20px;
    }

}