/* ========================================
   RESPONSIVE: 반응형 브레이크포인트
   ✦ 태블릿 / 모바일 / 소형 모바일
======================================== */

@media (max-width: 1024px) {
    .hero-grid { gap: 24px; }
    .hero-side { justify-content: center; }
    .hero-stats { min-width: auto; padding: 20px 28px; }
    .stat-item { padding: 0 20px; }
    .stat-divider { height: 36px; }
    .hero-title { font-size: 38px; }
    .hero-slide { min-height: auto; padding: 48px 0 64px; }
    .hero { min-height: auto; }
    .hero-prev { left: 12px; }
    .hero-next { right: 12px; }
    .course-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .why-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .review-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-top { grid-template-columns: repeat(2, 1fr); gap: 36px; }
    .quick-grid { grid-template-columns: repeat(4, 1fr); gap: 12px; }
    .event-wrap { padding: 56px; border-radius: 20px; }
    .event-art { display: none; }
    .process-timeline { flex-wrap: wrap; gap: 32px; justify-content: center; padding: 0; }
    .process-line { display: none; }
    .process-step { max-width: 200px; }
    .step-dot { width: 80px; height: 80px; }
    .step-num { font-size: 22px; }
    .notice-grid { gap: 24px; }
    .cta-wrap { padding: 56px 40px; border-radius: 20px; }
}

@media (max-width: 768px) {
    .gnb { display: none; }
    .btn-mobile-menu { display: flex; }
    .util-left { display: none; }
    .util-bar .container { justify-content: flex-end; }

    .hero-slide { padding: 40px 0 56px; }
    .hero-title { font-size: 30px; }
    .hero-desc { font-size: 16px; margin-bottom: 20px; }
    .hero-btns { flex-direction: column; }
    .hero-prev, .hero-next { width: 36px; height: 36px; font-size: 17px; }
    .hero-prev { left: 8px; }
    .hero-next { right: 8px; }
    .hero-3d-overlay {
        background:
            linear-gradient(to bottom, rgba(10,22,40,.85) 0%, rgba(10,22,40,.5) 100%) !important;
    }

    .course-grid { grid-template-columns: 1fr; gap: 20px; }
    .why-grid { grid-template-columns: 1fr; gap: 20px; }
    .review-grid { grid-template-columns: 1fr; }
    .notice-grid { grid-template-columns: 1fr; gap: 20px; }

    .quick-grid { grid-template-columns: repeat(4, 1fr); gap: 8px; }
    .quick-icon { width: 52px; height: 52px; font-size: 20px; border-radius: 50%; }
    .quick-label { font-size: 17px; }
    .quick-card { padding: 20px 6px 16px; gap: 12px; background: var(--section-alt); }
    .quick-menu { padding: 40px 0; }

    .event-wrap { padding: 40px 28px; border-radius: 16px; margin: 0; }
    .event-title { font-size: 24px; }
    .event-chips { flex-direction: column; }

    .cta-wrap { padding: 48px 24px; border-radius: 16px; }
    .cta-title { font-size: 26px; }
    .cta-desc { font-size: 17px; }
    .cta-btns { flex-direction: column; align-items: center; }
    .cta-meta { flex-direction: column; align-items: center; gap: 8px; }

    .footer-top { grid-template-columns: 1fr; gap: 32px; }
    .section-pad { padding: 72px 0; }
    .section-title { font-size: 28px; }
    .section-desc { font-size: 17px; }
    .section-head { margin-bottom: 44px; }
    .process-timeline { padding: 0; gap: 24px; }
    .step-dot { width: 72px; height: 72px; }
    .step-num { font-size: 20px; }
    .step-card p { max-width: none; }
    .header-inner { gap: 12px; height: 64px; }
    .c-card-body { padding: 18px 20px; }
    .c-card-img { height: 160px; }
    .why-card-inner { padding: 26px 20px 22px; }
    .why-grid { max-width: 100%; }
    .review-card { padding: 24px; }
    .notice-panel { padding: 28px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 26px; }
    .hero-badge { font-size: 16px; padding: 5px 12px; }
    .stat-item strong { font-size: 22px; }
    .stat-item p { font-size: 17px; }
    .hero-stats { padding: 18px 16px; border-radius: 14px; }
    .stat-item { padding: 0 14px; }
    .section-title { font-size: 24px; letter-spacing: -.02em; }
    .quick-grid { gap: 6px; }
    .quick-card { padding: 16px 4px 12px; gap: 10px; }
    .quick-icon { width: 44px; height: 44px; font-size: 18px; }
    .quick-label { font-size: 16px; }
    .course-tabs { gap: 6px; }
    .tab { padding: 8px 16px; font-size: 17px; }
    .event-title { font-size: 22px; }
    .cta-title { font-size: 22px; }
    .cta-wrap { padding: 40px 20px; }
    .container { padding: 0 16px; }
    .c-card-img { height: 140px; }
    .section-pad { padding: 56px 0; }
    .process-step { max-width: none; width: 45%; }
}