/* =========================================================
   Página de inicio (hero)
   ========================================================= */
.hero {
    background: linear-gradient(135deg, var(--g600) 0%, var(--g800) 50%, var(--g500) 100%);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center; /* centra verticalmente el contenido */
    align-items: center;     /* centra horizontalmente */
    min-height: calc(100vh - 56px - 20px); /* ventana menos navbar y footer aproximados */
    padding: 20px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    margin: 10px;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h5 {
    margin-bottom: 15px;
}

.btn-hero {
    margin: 5px;
}