/* ============================================================
   전대서한의원 — clinic.css
   서브 페이지 공통 (클리닉·소개·예약 등)
   ※ 가상 브랜드 · 제안용 샘플
   ============================================================ */

/* ─── Sub-page Hero ──────────────────────────────────────── */
.sub-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: #0A1628;
}
.sub-hero__bg {
  position: absolute;
  inset: 0;
}
.sub-hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.55;
}
.sub-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(10,22,40,0.95) 0%, rgba(15,74,110,0.82) 45%, rgba(30,109,160,0.55) 100%);
}
.sub-hero__content {
  position: relative;
  z-index: 2;
  padding: 72px 0 52px;
  width: 100%;
}
.sub-hero__content .container { display: flex; flex-direction: column; }
.sub-hero__title {
  font-size: clamp(38px,5.5vw,68px);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -0.035em;
  text-shadow: 0 2px 20px rgba(0,0,0,0.25);
  margin-bottom: 18px;
}
.sub-hero__lead {
  font-size: clamp(14px,1.5vw,17px);
  font-weight: 500;
  color: rgba(255,255,255,0.82);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 28px;
}
.sub-hero__ctas { display: flex; gap: 12px; flex-wrap: wrap; }

/* breadcrumb in sub-hero */
.sub-hero .breadcrumb {
  color: rgba(255,255,255,0.55);
  margin-bottom: 20px;
  font-size: 13px;
}
.sub-hero .breadcrumb a {
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}
.sub-hero .breadcrumb a:hover {
  color: #fff;
}
.sub-hero .breadcrumb span {
  margin: 0 8px;
  color: rgba(255,255,255,0.3);
}

/* Pain-category hero (no full image) */
.cat-hero {
  background: linear-gradient(135deg, #F5F9FC 0%, #E0F2FE 55%, #CBE3F5 100%);
  padding: 68px 0 60px;
  border-bottom: 1px solid rgba(15,74,110,0.12);
  position: relative;
  overflow: hidden;
}
.cat-hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -60px;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56,189,248,0.18), transparent 70%);
  pointer-events: none;
}
.cat-hero::after {
  content: '';
  position: absolute;
  bottom: -140px; left: 20%;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15,74,110,0.08), transparent 70%);
  pointer-events: none;
}
.cat-hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 56px;
  position: relative;
  z-index: 2;
}
.cat-hero__left { flex: 1; max-width: 560px; }
.cat-hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  background: #fff;
  border: 1px solid rgba(15,74,110,0.15);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-primary);
  letter-spacing: 0.06em;
  margin-bottom: 18px;
  box-shadow: 0 2px 10px rgba(15,74,110,0.08);
}
.cat-hero__tag::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #38BDF8;
  box-shadow: 0 0 0 3px rgba(56,189,248,0.25);
}
.cat-hero__icon {
  width: 60px; height: 60px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  box-shadow: 0 6px 20px rgba(15,74,110,0.25);
}
.cat-hero__icon svg {
  width: 30px; height: 30px;
  stroke: #fff; fill: none; stroke-width: 1.8;
}
.cat-hero__title {
  font-size: clamp(32px,4.5vw,52px);
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
}
.cat-hero__title .hl {
  position: relative;
  display: inline-block;
  color: var(--brand-primary);
}
.cat-hero__title .hl::after {
  content: '';
  position: absolute;
  left: -2px; right: -2px;
  bottom: 4%;
  height: 10px;
  background: rgba(56,189,248,0.3);
  z-index: -1;
  border-radius: 3px;
}
.cat-hero__desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 500px;
  line-height: 1.8;
  margin-bottom: 28px;
}
.cat-hero__stats {
  display: flex;
  gap: 28px;
  margin-bottom: 28px;
  padding: 16px 0;
  border-top: 1px solid rgba(15,74,110,0.12);
  border-bottom: 1px solid rgba(15,74,110,0.12);
}
.cat-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.cat-hero__stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.cat-hero__stat-val {
  font-size: 18px;
  font-weight: 800;
  color: var(--brand-primary);
  letter-spacing: -0.02em;
}
.cat-hero__right {
  flex: 0 0 420px;
  position: relative;
}
.cat-hero__right img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(15,74,110,0.25);
}
.cat-hero__card {
  position: absolute;
  bottom: 20px;
  left: -20px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(15,74,110,0.18);
}
.cat-hero__card-ic {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: #E0F2FE;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cat-hero__card-ic svg {
  width: 18px; height: 18px;
  stroke: var(--brand-primary);
  fill: none;
  stroke-width: 2;
}
.cat-hero__card-txt strong {
  display: block;
  font-size: 13px;
  font-weight: 800;
  color: var(--text-primary);
}
.cat-hero__card-txt span {
  font-size: 11px;
  color: var(--text-tertiary);
}

/* ─── Sidebar Layout ─────────────────────────────────────── */
.sub-layout {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 48px;
  align-items: start;
}
.sub-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 20px);
}
.sub-sidebar__title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding: 0 0 12px;
  border-bottom: 1px solid #EDF0ED;
  margin-bottom: 6px;
}
.sub-sidebar a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--trans-fast);
}
.sub-sidebar a:hover, .sub-sidebar a.active {
  color: var(--brand-primary);
  background: var(--bg-mint);
  font-weight: 600;
}
.sub-sidebar a.active::before {
  content: '';
  display: block;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--brand-primary);
  flex-shrink: 0;
}

/* ─── Check Card System ──────────────────────────────────── */
.check-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.check-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 24px 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--trans-base), transform var(--trans-base);
}
.check-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.check-card__prefix {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--brand-primary);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.check-card__prefix-dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--bg-mint);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800; color: var(--brand-deep);
}
.check-card__icon { margin-bottom: 10px; }
.check-card__icon svg {
  width: 28px; height: 28px;
  stroke: var(--brand-primary); fill: none; stroke-width: 1.6;
}
.check-card__text {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.45;
  margin-bottom: 6px;
}
.check-card__sub {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── Symptom Cards ──────────────────────────────────────── */
.symptom-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.symptom-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  min-height: 240px;
  cursor: pointer;
}
.symptom-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.symptom-card:hover img { transform: scale(1.06); }
.symptom-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(45,58,46,0.75) 0%, rgba(45,58,46,0) 60%);
}
.symptom-card__text {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 16px;
  color: #fff;
  font-size: 14px; font-weight: 600;
  line-height: 1.45;
}

/* ─── Solution Steps ─────────────────────────────────────── */
.solution-steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.solution-step {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.solution-step__num {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: #fff;
  font-size: 20px; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 14px rgba(15,74,110,0.35);
}
.solution-step__arrow {
  position: absolute;
  top: 50%; right: -18px;
  transform: translateY(-50%);
  font-size: 24px; color: var(--brand-light);
  z-index: 2;
}
.solution-step:last-child .solution-step__arrow { display: none; }
.solution-step__title {
  font-size: 17px; font-weight: 700; color: var(--text-primary);
  margin-bottom: 10px;
}
.solution-step__desc {
  font-size: 14px; color: var(--text-secondary); line-height: 1.7;
}

/* ─── Age Tabs ───────────────────────────────────────────── */
.age-tabs {
  display: flex; gap: 6px; margin-bottom: 24px;
}
.age-tab {
  flex: 1;
  padding: 12px 8px;
  text-align: center;
  font-size: 14px; font-weight: 700;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  cursor: pointer;
  transition: all var(--trans-base);
  border: 2px solid transparent;
}
.age-tab[data-age="30"] { background: #E3F0FB; color: #1A5FA0; }
.age-tab[data-age="40"] { background: var(--bg-mint); color: var(--brand-deep); }
.age-tab[data-age="50"] { background: #FDE8E8; color: #C0392B; }
.age-tab[data-age="60"] { background: var(--bg-ivory); color: #7A5C00; }
.age-tab.active, .age-tab:hover { filter: brightness(0.92); border-color: rgba(0,0,0,0.12); }

.age-panel { display: none; }
.age-panel.active { display: grid; grid-template-columns: auto 1fr; gap: 32px; align-items: center; }
.donut-wrap { width: 160px; height: 160px; position: relative; }
.donut-label {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  text-align: center;
}
.donut-label__num {
  font-size: 26px; font-weight: 900; color: var(--brand-primary); line-height: 1;
}
.donut-label__txt { font-size: 11px; color: var(--text-tertiary); }

/* ─── Prescription Grid ──────────────────────────────────── */
.rx-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.rx-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px 20px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--trans-base), transform var(--trans-base);
  border-top: 3px solid var(--brand-primary);
}
.rx-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.rx-card__img {
  width: 100px; height: 100px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 16px;
  background: var(--bg-mint);
}
.rx-card__img img { width: 100%; height: 100%; object-fit: cover; }
.rx-card__name { font-size: 17px; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; }
.rx-card__desc { font-size: 13px; color: var(--text-secondary); line-height: 1.65; margin-bottom: 16px; }

/* ─── Postit Review ──────────────────────────────────────── */
.postit-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }

/* ─── CTA Band ───────────────────────────────────────────── */
.cta-band {
  background: var(--brand-deep);
  padding: 72px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: rgba(56,189,248,0.12);
}
.cta-band::after {
  content: '';
  position: absolute;
  bottom: -80px; left: -40px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(56,189,248,0.08);
}
.cta-band__label {
  font-size: 13px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--brand-accent); text-transform: uppercase; margin-bottom: 14px;
}
.cta-band__title {
  font-size: clamp(26px,3.5vw,40px);
  font-weight: 800; color: #fff;
  margin-bottom: 24px; line-height: 1.25;
  letter-spacing: -0.025em;
}
.cta-band__btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ─── Reservation Form ───────────────────────────────────── */
.res-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  max-width: 680px;
  margin: 0 auto;
}
.form-row { margin-bottom: 22px; }
.form-label {
  display: block;
  font-size: 14px; font-weight: 600; color: var(--text-primary);
  margin-bottom: 7px;
}
.form-label .req { color: var(--brand-primary); margin-left: 2px; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #D6E2EC;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: #fff;
  transition: border-color var(--trans-fast);
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--brand-primary);
}
.form-textarea { min-height: 120px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-hint { font-size: 12px; color: var(--text-tertiary); margin-top: 5px; }

/* ─── About page ─────────────────────────────────────────── */
.director-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: start;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  margin-bottom: 28px;
}
.director-card__photo {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 320px;
}
.director-card__photo img {
  width: 100%; height: 100%; object-fit: cover;
}
.director-card__name {
  font-size: 28px; font-weight: 900; color: var(--text-primary);
  margin-bottom: 4px; letter-spacing: -0.02em;
}
.director-card__title {
  font-size: 14px; color: var(--brand-primary); font-weight: 600; margin-bottom: 20px;
}
.career-list { margin-bottom: 24px; }
.career-item {
  display: flex; gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid #EDF0ED;
  font-size: 14px;
}
.career-item__year { flex: 0 0 48px; font-weight: 700; color: var(--brand-primary); }
.career-item__desc { color: var(--text-secondary); }

.facility-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.facility-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.facility-card img { width: 100%; height: 200px; object-fit: cover; }
.facility-card__name {
  padding: 14px 16px;
  font-size: 14px; font-weight: 600; color: var(--text-primary);
}

/* ─── Responsive — sub ───────────────────────────────────── */
@media (max-width: 1024px) {
  .check-grid { grid-template-columns: repeat(2,1fr); }
  .symptom-grid { grid-template-columns: repeat(2,1fr); }
  .facility-grid { grid-template-columns: repeat(2,1fr); }
  .sub-layout { grid-template-columns: 1fr; }
  .sub-sidebar { position: static; }
}
@media (max-width: 768px) {
  .solution-steps { grid-template-columns: 1fr; }
  .solution-step__arrow { display: none; }
  .rx-grid { grid-template-columns: repeat(2,1fr); }
  .postit-grid { grid-template-columns: repeat(2,1fr); }
  .director-card { grid-template-columns: 1fr; }
  .cat-hero .container { flex-direction: column; }
  .cat-hero__right { flex: none; width: 100%; }
  .age-panel.active { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .res-form { padding: 28px 20px; }
}
@media (max-width: 480px) {
  .check-grid { grid-template-columns: 1fr; }
  .symptom-grid { grid-template-columns: 1fr; }
  .rx-grid { grid-template-columns: 1fr; }
  .postit-grid { grid-template-columns: 1fr; }
}