/*
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[택갈이 핵심 4] RESPONSIVE
공통 반응형. 병원별 택갈이 시 가급적 마지막에 건드릴 것.
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*/
@media (max-width: 1100px) {
  .desktop-nav { gap: 20px; font-size: 14px; }
  .header-reservation { display: none; }

  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .split-section { gap: 46px; }
}

@media (max-width: 820px) {
  :root { --header-height: 70px; }

  .site-container { width: min(calc(100% - 32px), var(--container)); }
  .section { padding: 78px 0; }

  .topbar { display: none; }
  .desktop-nav { display: none; }

  .site-header__inner { justify-content: space-between; }
  .mobile-menu-button {
    display: flex;
    width: 38px;
    height: 38px;
    padding: 7px;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    border-radius: 8px;
    background: var(--primary-soft);
  }
  .mobile-menu-button span {
    width: 24px;
    height: 2px;
    margin: 0 auto;
    background: var(--text-main);
    transition: transform .2s ease, opacity .2s ease;
  }
  .mobile-menu-button.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .mobile-menu-button.is-open span:nth-child(2) { opacity: 0; }
  .mobile-menu-button.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .mobile-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    z-index: 80;
    max-height: calc(100vh - var(--header-height));
    display: none;
    padding: 12px 16px 20px;
    overflow-y: auto;
    border-top: 1px solid var(--border);
    background: #fff;
    box-shadow: 0 18px 40px rgba(18,32,46,.16);
  }
  .mobile-nav.is-open { display: grid; }
  .mobile-nav__group { padding: 15px 8px 6px; }
  .mobile-nav a {
    padding: 14px 8px;
    border-bottom: 1px solid var(--border);
    font-weight: 750;
  }
  .mobile-nav__group + a,
  .mobile-nav__group + a + a,
  [data-mobile-submenu] a { padding-left: 22px; font-size: 13px; }
  [data-mobile-submenu] { display: grid; }
  .mobile-nav__reservation {
    margin-top: 10px;
    border: 0 !important;
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
    text-align: center;
  }
  .template-mobile-nav { grid-template-columns: 1fr; gap: 0; }
  .template-mobile-nav__section { border-bottom: 1px solid var(--border); }
  .template-mobile-nav__title { display: block; padding: 15px 8px 10px !important; border: 0 !important; font-size: 15px; font-weight: 900 !important; }
  .template-mobile-nav__section.is-active .template-mobile-nav__title { color: var(--primary); }
  .template-mobile-nav__children { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); padding-bottom: 10px; }
  .template-mobile-nav__children a { min-width: 0; padding: 9px 12px !important; border: 0 !important; color: var(--text-sub); font-size: 13px; }
  .template-mobile-nav__children a.is-current { border-radius: 7px; background: var(--primary-soft); color: var(--primary); font-weight: 800; }

  .hero, .image-placeholder--hero { min-height: 590px; }
  .hero h1 { font-size: clamp(40px, 12vw, 58px); }
  .hero__description { font-size: 16px; }

  .section-heading {
    display: block;
    margin-bottom: 34px;
  }
  .section-heading > p { margin-top: 14px; }

  .split-section,
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .split-section { gap: 38px; }
  .image-placeholder--large { min-height: 380px; }

  .doctor-grid { grid-template-columns: 1fr 1fr; }
  .facility-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .facility-grid__main { grid-column: 1 / 3; grid-row: auto; }
  .image-placeholder--facility { min-height: 420px; }

  .reservation-cta__inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .site-logo__mark { width: 38px; height: 38px; }
  .site-logo__text small { display: none; }

  .hero__actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }

  .service-grid,
  .doctor-grid {
    grid-template-columns: 1fr;
  }

  .service-card { min-height: auto; }
  .service-card h3 { margin-top: 30px; }
  .service-card p { min-height: auto; }

  .hospital-stats { grid-template-columns: 1fr; }
  .hospital-stats div { display: flex; align-items: center; justify-content: space-between; }
  .hospital-stats dd { margin-top: 0; }

  .facility-grid { display: block; }
  .facility-grid > * + * { margin-top: 14px; }
  .image-placeholder--facility,
  .image-placeholder--facility-small { min-height: 280px; }

  .contact-panel { padding: 30px 22px; }
  .contact-phone strong { font-size: 28px; }

  .site-footer__inner { flex-direction: column; }
  .site-footer__links { flex-wrap: wrap; }
}