/* ====================================================== */
/* --- CÁC SECTION NỘI DUNG CHUNG --- */
/* ====================================================== */
.content-section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
}

.title-underline {
    width: 6rem;
    height: 4px;
    background: linear-gradient(to right, var(--gradient-purple), var(--gradient-pink));
    border-radius: 9999px;
    margin: 0.75rem auto 0 auto;
}