/* ============================================================
   about.css — 센터소개 페이지 전용 스타일
   ============================================================ */

/* ── Page Header ──────────────────────────────────────────── */
.page-header {
  background: var(--navy-dark);
  color: #fff;
  padding: 80px 0 60px;
  text-align: center;
}
.page-header .section-tag {
  color: var(--teal);
  margin-bottom: 12px;
}
.page-header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.page-header-desc {
  font-size: 1rem;
  color: rgba(255,255,255,.65);
}

/* ── Tab Navigation ───────────────────────────────────────── */
.about-tab-wrap {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 92px;
  z-index: 90;
  box-shadow: var(--shadow-sm);
}
.about-tabs {
  display: flex;
  list-style: none;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.about-tabs::-webkit-scrollbar { display: none; }
.about-tab {
  background: none;
  border: none;
  min-height: 56px;
  padding: 0 24px;
  font-size: var(--type-subnav);
  line-height: 1.4;
  font-weight: 700;
  color: var(--gray-500);
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  transition: color 0.25s ease;
}
.about-tab::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--navy);
  transform: scaleX(0);
  transition: transform 0.25s ease;
  border-radius: 2px 2px 0 0;
}
.about-tab:hover { color: var(--navy); }
.about-tab.active {
  color: var(--navy);
  font-weight: 700;
}
.about-tab.active::after { transform: scaleX(1); }

/* ── About Main ───────────────────────────────────────────── */
.about-main { background: #fff; }
.about-panel { display: none; padding: 72px 0; }
.about-panel.active { display: block; }

/* ── Greeting Tab ─────────────────────────────────────────── */
.greeting-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  justify-content: stretch;
  gap: 0;
  align-items: start;
}
.greeting-text {
  width: 100%;
  padding-top: 0;
}
.greeting-text h2 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--navy-dark);
  margin-bottom: 28px;
  line-height: 1.3;
}
body[data-page="about"] .greeting-body p {
  color: var(--gray-600);
  font-size: 16px;
  line-height: 34px;
  letter-spacing: 0.08em;
  margin-bottom: 30px;
}
.greeting-body {
  width: min(100%, 1000px);
  margin: 48px 0 0;
  text-align: left;
}
body[data-page="about"] .greeting-body p:last-child { margin-bottom: 0; }
.greeting-signature {
  width: min(100%, 1000px);
  margin: 52px auto 0;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  text-align: right;
}
.greeting-signature span {
  font-size: 0.9rem;
  color: var(--gray-500);
}
.greeting-signature strong {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy-dark);
}

/* ── Stats Bar: Full-bleed band ──────────────────────────── */
.stats-band {
  width: 100%;
  margin-top: 72px;
  padding: 52px 0;
  background: var(--color-bg, var(--blue-gray));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.stat-item {
  flex: 1;
  text-align: center;
}
.stat-num {
  display: block;
  font-size: clamp(1.75rem, 2.6vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--navy-dark);
  line-height: 1.15;
  margin-bottom: 8px;
  overflow-wrap: break-word;
}
.stat-num span {
  font-size: 1.1rem;
  font-weight: 600;
  margin-left: 2px;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--gray-500);
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--blue-gray-mid);
  flex-shrink: 0;
}

/* ── Comparison Table ─────────────────────────────────────── */
.compare-wrap { margin-bottom: 72px; }
.compare-wrap h2 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--navy-dark);
  margin-bottom: 12px;
}
.compare-wrap .section-sub {
  color: var(--gray-500);
  margin-bottom: 36px;
  font-size: 0.95rem;
}
.compare-table-wrap {
  overflow-x: auto;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}
.compare-table {
  width: 100%;
  min-width: 760px;
  table-layout: fixed;
  border-collapse: collapse;
  background: #fff;
}
.compare-col-label { width: 30%; }
.compare-col-care,
.compare-col-nursing { width: 35%; }
.compare-table th,
.compare-table td {
  padding: 9px 16px;
  text-align: center;
  vertical-align: middle;
  font-size: var(--type-card-body);
  line-height: 1.7;
  border-bottom: 1px solid var(--border);
}
.compare-table thead th {
  background: #455E73;
  color: #fff;
  font-weight: 700;
  font-size: var(--type-card-body);
  padding-block: 11px;
}
.compare-th-blank,
.compare-th-normal { background: #455E73 !important; }
.compare-th-highlight {
  background: #455E73 !important;
  border-left: 2px solid var(--teal) !important;
  position: relative;
}
.compare-badge {
  display: inline-block;
  background: var(--teal);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 9999px;
  margin-right: 6px;
  vertical-align: middle;
}
.compare-table tbody tr:last-child td,
.compare-table tbody tr:last-child th { border-bottom: none; }
.compare-table tbody th {
  background: var(--gray-50);
  font-weight: 600;
  color: var(--navy-dark);
  white-space: nowrap;
}
.compare-table tbody td { color: var(--gray-600); }
.compare-table tbody td.highlight {
  background: var(--teal-light);
  color: var(--navy-dark);
  font-weight: 800;
  border-left: 2px solid var(--teal);
}
.compare-table tbody tr:hover td,
.compare-table tbody tr:hover th { background: var(--blue-gray); }
.compare-table tbody tr:hover td.highlight { background: var(--teal-light); }

/* ── Service Icons Grid ───────────────────────────────────── */
.service-icons-wrap h2 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--navy-dark);
  margin-bottom: 36px;
}
body[data-page="about"] .service-icons-wrap .svc-card.svc-card-guide {
  background: var(--blue-gray);
}
.service-icons-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-icon-item {
  background: var(--gray-50);
  border-radius: 12px;
  padding: 28px 20px;
  text-align: center;
  transition: box-shadow 0.25s ease, transform 0.35s ease;
}
.service-icon-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.svc-icon-circle {
  width: 64px;
  height: 64px;
  background: var(--teal-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--teal-dark);
}
.svc-icon-circle svg { width: 34px; height: 34px; }
.service-icon-item h3 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-primary-dark, var(--navy-dark));
  margin-bottom: 8px;
}
.service-icon-item p {
  font-size: var(--type-card-body);
  color: var(--gray-500);
  line-height: 1.7;
}

/* ── Management System ────────────────────────────────────── */
.system-header {
  text-align: left;
  margin-bottom: 52px;
}
.system-header h2 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--navy-dark);
  margin-bottom: 12px;
}
.system-header .section-sub {
  max-width: 760px;
  margin: 0;
  color: var(--gray-500);
}
.system-flow {
  position: relative;
  display: block;
  width: 100%;
  max-width: none;
  margin: 0 0 64px;
}
.system-flow::before {
  content: '';
  position: absolute;
  left: 39px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--color-border);
}
.system-step {
  position: relative;
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 32px;
  padding: 0 0 48px;
}
.system-step:last-child { padding-bottom: 0; }
.system-step-num {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  background: var(--navy);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 25px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.system-step-body { padding-top: 14px; }
.system-step-body h3 {
  margin: 0 0 12px;
  font-size: 25px;
  font-weight: 700;
  color: var(--navy-dark);
}
.system-step-body p {
  margin: 0;
  max-width: none;
  font-size: var(--type-card-body);
  color: var(--gray-600);
  line-height: 1.7;
}
.system-features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 360px));
  justify-content: space-between;
  width: 100%;
  max-width: 1140px;
  margin-inline: auto;
  gap: 24px;
}
.sys-feat-item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 360px;
  height: 360px;
  min-width: 0;
  min-height: 0;
  box-sizing: border-box;
  aspect-ratio: 1 / 1;
  background: var(--blue-gray);
  border-radius: 20px;
  padding: 32px;
  text-align: center;
}
.sys-feat-icon {
  width: 52px;
  height: 52px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--navy);
  box-shadow: var(--shadow-xs);
}
.sys-feat-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 8px;
}
.sys-feat-item p {
  font-size: var(--type-card-body);
  color: var(--gray-500);
  line-height: 1.7;
}
.sys-feat-list {
  display: grid;
  justify-items: center;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  text-align: center;
}
.sys-feat-list li {
  padding-left: 0;
  color: var(--gray-600);
  font-size: var(--type-card-body);
  line-height: 1.6;
  text-align: center;
  white-space: nowrap;
}
.sys-feat-list li::before {
  content: '✓';
  display: inline-block;
  margin-right: 8px;
  color: var(--color-primary-dark, var(--teal-dark));
  font-weight: 800;
}

/* ── Location Tab ─────────────────────────────────────────── */
.location-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.location-info h2 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--navy-dark);
  margin-bottom: 28px;
}
.location-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 32px;
}
.location-list li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}
.location-list li:first-child { padding-top: 0; }
.loc-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(52, 82, 98, .78);
  border: 1px solid rgba(36, 59, 74, .08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-top: 0;
  box-shadow: 0 4px 12px rgba(31, 65, 84, .08);
}
.loc-icon svg {
  display: block;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  color: #fff;
  stroke: #fff;
  stroke-width: 1.8;
  vector-effect: non-scaling-stroke;
}
.loc-icon-phone svg {
  width: 22px;
  height: 22px;
  flex-basis: 22px;
}
.location-list li > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.location-list strong {
  font-size: 0.8rem;
  font-weight: 700;
  color: #243B4A;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.location-list span {
  font-size: 0.95rem;
  color: #111827;
  font-weight: 500;
}
.location-list em {
  font-style: normal;
  font-size: 0.82rem;
  color: #374151;
}
.location-transport h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 12px;
}
.transport-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: var(--gray-600);
}
.transport-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 9999px;
  flex-shrink: 0;
}
.transport-badge.bus {
  background: #EEF2FF;
  color: #4F46E5;
}
.transport-badge.subway {
  background: #FEF3C7;
  color: #D97706;
}
.location-map { position: relative; }
.map-placeholder {
  background: #fff;
  border-radius: 18px;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
}
.map-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.kakao-map-embed {
  width: 100%;
  height: 100%;
  margin: 0 !important;
}
body[data-page="about"] .location-map-link {
  display: flex;
  width: max-content;
  margin-top: 18px;
  margin-left: auto;
  padding: 12px 18px;
  background: rgba(52, 82, 98, .78);
  color: #fff;
  border: 1px solid rgba(36, 59, 74, .08);
  border-radius: 10px;
}
body[data-page="about"] .location-map-link:hover {
  background: #345262;
  color: #fff;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .greeting-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }
  .service-icons-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .system-features {
    grid-template-columns: minmax(0, 360px);
    justify-content: center;
  }
  .system-step { grid-template-columns: 72px minmax(0, 1fr); gap: 24px; }
  .system-step-num { width: 72px; height: 72px; }
  .system-flow::before { left: 35px; }
  .location-wrap {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}
@media (max-width: 768px) {
  .page-header { padding: 60px 0 40px; }
  .page-header h1 { font-size: 1.7rem; }
  .about-tab { padding: 14px 18px; font-size: 0.88rem; }
  .about-panel { padding: 48px 0; }
  .greeting-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .greeting-text h2 { font-size: 1.5rem; }
  body[data-page="about"] .greeting-body p {
    line-height: 32px;
    letter-spacing: 0.04em;
    margin-bottom: 28px;
  }
  .greeting-line-break { display: none; }
  .stats-band { padding: 32px 0; margin-top: 44px; }
  .stats-bar {
    flex-wrap: wrap;
    gap: 20px;
  }
  .stat-item { flex: 1 1 45%; }
  .stat-divider { display: none; }
  .service-icons-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .service-icon-item { padding: 20px 14px; }
  .system-features {
    grid-template-columns: minmax(0, 360px);
    justify-content: center;
  }
  .system-step { grid-template-columns: 64px minmax(0, 1fr); gap: 20px; padding-bottom: 40px; }
  .system-step-num { width: 64px; height: 64px; }
  .system-step-body { padding-top: 10px; }
  .system-flow::before { left: 31px; }
  .compare-table th,
  .compare-table td { padding: 8px 10px; font-size: 0.82rem; }
}
@media (max-width: 480px) {
  .service-icons-grid { grid-template-columns: 1fr; }
  .about-tab { padding: 12px 14px; font-size: 0.82rem; }
  .sys-feat-item {
    width: 100%;
    height: auto;
    min-height: 320px;
  }
  .sys-feat-list li { white-space: normal; }
}

/* Medical White Redesign Overrides */
.about-main { background: var(--color-bg); }
.about-tab-wrap {
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 8px 24px rgba(15, 23, 42, .04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.about-tab {
  color: var(--color-text-sub);
  font-weight: 700;
}
.about-tab::after { background: var(--color-primary); }
.about-tab:hover,
.about-tab.active { color: var(--color-primary-dark); }
.about-panel { background: var(--color-bg); }
.sys-feat-item,
.compare-table,
.service-icon-item,
.map-placeholder {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.greeting-text h2,
.compare-wrap h2,
.system-header h2,
.location-info h2,
.service-icons-wrap h2 {
  color: var(--color-text-main);
}
.greeting-body p,
.system-step-body p,
.sys-feat-item p,
.location-list em,
.service-icon-item p,
.compare-wrap .section-sub {
  color: var(--color-text-sub);
}
.stat-num,
.system-step-body h3,
.sys-feat-item h3,
.location-list span,
.location-transport h3,
.service-icon-item h3 {
  color: var(--color-text-main);
}
.stat-divider { background: var(--color-border); }
.compare-table-wrap {
  border: 1px solid var(--color-border);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
}
.compare-table thead th,
.compare-th-blank,
.compare-th-normal,
.compare-th-highlight { background: #455E73 !important; }
.compare-th-highlight { border-left-color: var(--color-primary) !important; }
.compare-badge,
.system-step-num {
  background: var(--color-primary);
  color: #fff;
}
.compare-table tbody th { background: var(--color-surface-soft); color: var(--color-text-main); }
.compare-table td.highlight { color: var(--color-primary-dark); font-weight: 700; }
.svc-icon-circle,
.sys-feat-icon {
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
}
.service-icon-item {
  border-radius: 20px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.service-icon-item:hover {
  transform: translateY(-4px);
  border-color: rgba(214, 166, 42, .36);
  box-shadow: var(--shadow-md);
}

body[data-page="about"] .compare-th-highlight {
  background: var(--navy) !important;
  font-weight: 800;
}
body[data-page="about"] .service-icon-item h3 {
  color: var(--color-primary-dark, var(--navy-dark));
  font-weight: 800;
}
body[data-page="about"] .service-icon-item .svc-icon-circle {
  border: 1px solid rgba(27, 58, 92, .18);
  color: var(--color-primary-dark, var(--navy-dark));
}
body[data-page="about"] .sys-feat-item {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
@media (min-width: 1181px) {
  body[data-page="about"] .system-features .sys-feat-item:first-child {
    position: relative;
    left: -72px;
  }
  body[data-page="about"] .system-features .sys-feat-item:last-child {
    position: relative;
    left: 72px;
  }
}
.transport-badge.subway,
.transport-badge.bus {
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
}

/* About bottom CTA phone button visibility and positioning */
.cta-banner .cta-banner-inner {
  align-items: flex-end;
}
.cta-banner .cta-banner-btns {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}
.cta-banner .cta-banner-btns .btn {
  align-self: center;
}
.cta-banner .cta-banner-btns a[href^="tel:"] {
  display: inline-flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  color: var(--color-primary-dark) !important;
  background: #fff !important;
  border: 1px solid var(--color-primary) !important;
  transition: all var(--transition) !important;
}
.cta-banner .cta-banner-btns a[href^="tel:"] svg {
  color: currentColor !important;
  stroke: currentColor !important;
}
.cta-banner .cta-banner-btns a[href^="tel:"]:hover {
  background: var(--color-primary-dark) !important;
  border-color: var(--color-primary-dark) !important;
  color: #fff !important;
  transform: translateY(-2px) !important;
  box-shadow: var(--shadow-yellow) !important;
}