/* ============================================================
   realty-bee - mobile.css
   전체 반응형 (1279 / 1024 / 768 / 479px)
   ============================================================ */

/* ── 태블릿 (769~1279px) ── */
@media (max-width: 1279px) {
  .rb-container { padding: 0 24px; }
  .rb-section-title .ko { font-size: 1.9rem; }
  .rb-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .rb-summary__grid { grid-template-columns: repeat(4, 1fr); }
}

/* ── 태블릿~모바일 (769~1024px) ── */
@media (max-width: 1024px) {
  /* 헤더: GNB 숨기고 햄버거 */
  .rb-gnb, .rb-header__contact { display: none !important; }
  .rb-hamburger { display: flex !important; }
  #rb-header { height: var(--rb-header-height-m); }
  #rb-main { padding-top: var(--rb-header-height-m); }
  .rb-header__inner { padding: 0 20px; }
  .rb-header__logo a { font-size: 1.1rem; }
  /* 서브페이지 비주얼 */
  .rb-sub-visual { margin-top: var(--rb-header-height-m); }
}

/* ── 모바일 (~768px) ── */
@media (max-width: 768px) {
  :root {
    --rb-section-py: 60px;
  }
  .rb-container { padding: 0 16px; }

  /* 섹션 타이틀 */
  .rb-section-title { margin-bottom: 32px; }
  .rb-section-title .ko  { font-size: 1.5rem; }
  .rb-section-title .desc { font-size: 0.875rem; }
  .rb-section-title::after { width: 36px; }

  /* 그리드 */
  .rb-grid--2,
  .rb-grid--3,
  .rb-grid--4 { grid-template-columns: 1fr; }

  /* 버튼 */
  .rb-btn--lg { padding: 15px 28px; font-size: 0.95rem; }
  .rb-visual__btns { flex-direction: column; align-items: center; }

  /* 비주얼 */
  .rb-visual { height: 100svh; min-height: 480px; }
  .rb-visual__title { font-size: 1.7rem; }
  .rb-visual__desc { font-size: 0.9rem; }
  .rb-visual__nav, .rb-visual__scroll { display: none; }
  .rb-visual__dots { bottom: 20px; }
  .rb-visual__sub { font-size: 0.75rem; letter-spacing: 0.15em; }

  /* 단지개요 */
  .rb-summary__grid { grid-template-columns: repeat(2, 1fr); }
  .rb-summary__card { padding: 24px 16px; }
  .rb-summary__icon { font-size: 1.8rem; }
  .rb-summary__value { font-size: 1rem; }
  .rb-summary__value .rb-counter { font-size: 1.4rem; }

  /* 입지환경 */
  .rb-location__tabs { flex-wrap: wrap; border-radius: 8px; }
  .rb-location__tab { padding: 8px 16px; font-size: 0.82rem; }

  /* 평형안내 */
  .rb-unit__content.is-active { grid-template-columns: 1fr; gap: 24px; }
  .rb-unit__tab { padding: 10px 18px; font-size: 0.875rem; }
  .rb-unit__specs { grid-template-columns: repeat(2, 1fr); }

  /* 갤러리 */
  .rb-gallery__grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .rb-gallery__tab { padding: 10px 18px; font-size: 0.85rem; }

  /* 상담폼 */
  .rb-contact--box .rb-contact__wrap { padding: 24px 16px; border-radius: 8px; }
  .rb-contact__row { grid-template-columns: 1fr; gap: 0; }
  .rb-contact--slim .rb-contact__row--slim { grid-template-columns: 1fr 1fr; }

  /* 퀵버튼 영역 만큼 하단 여백 */
  #rb-main { padding-bottom: 56px; }
  #rb-quick { display: flex !important; }

  /* 탑버튼 */
  #rb-top-btn { bottom: 72px; right: 16px; width: 42px; height: 42px; font-size: 1rem; }

  /* 푸터 */
  .rb-footer__inner { padding: 40px 16px 30px; }
  .rb-footer--style1 .rb-footer__top { grid-template-columns: 1fr; gap: 20px; }
  .rb-footer--style2 .rb-footer__top { flex-direction: column; align-items: flex-start; gap: 12px; }
  .rb-footer--style2 .rb-footer__phone-big { font-size: 1.6rem; }
  .rb-footer__bottom { flex-direction: column; align-items: flex-start; gap: 4px; }
  .rb-footer__info .row { flex-direction: column; gap: 2px; }

  /* 라이트박스 */
  .rb-lightbox__nav { width: 36px; height: 36px; font-size: 0.85rem; }

  /* 서브페이지 */
  .rb-sub-visual { height: 160px; }
  .rb-sub-visual__title { font-size: 1.3rem; }
  .rb-lnb { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .rb-lnb__list { width: max-content; }
  .rb-lnb__link { padding: 0 14px; font-size: 0.82rem; height: 46px; }
  .rb-sub-wrap { padding: 32px 0 70px; }
}

/* ── 소형 모바일 (~479px) ── */
@media (max-width: 479px) {
  .rb-container { padding: 0 12px; }
  .rb-section-title .ko { font-size: 1.25rem; }
  .rb-btn { padding: 12px 20px; font-size: 0.875rem; }
  .rb-summary__grid { grid-template-columns: repeat(2, 1fr); }
  .rb-gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .rb-visual__title { font-size: 1.4rem; }
  .rb-footer__notice { font-size: 0.72rem; }
}

/* ── 탭 가로 스크롤 (공통) ── */
@media (max-width: 768px) {
  .rb-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .rb-tabs::-webkit-scrollbar { display: none; }
  .rb-tab-item { white-space: nowrap; }
}