/* =====================================================
   인천맥치과 — 고품질 디자인 시스템 v2
   폰트: Pretendard + Noto Serif KR
   컨셉: 딥블루 권위형 × 데이터 중심 × EEAT 최적화
   ===================================================== */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@300;400;500;600;700&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Noto+Sans+KR:wght@300;400;500;600;700&display=swap');

/* ─── 디자인 토큰 ─── */
:root {
  /* 색상 */
  --navy-900: #060F1E;
  --navy-800: #0B1D3A;
  --navy-700: #122548;
  --navy-600: #1A3060;
  --navy-500: #1E3A6E;
  --navy-400: #2D5090;
  --blue-500: #2563EB;
  --blue-400: #3B82F6;
  --blue-300: #60A5FA;
  --blue-100: #DBEAFE;
  --gold-500: #C9A84C;
  --gold-400: #D4B86A;
  --gold-200: #F0DFA0;
  --white: #FFFFFF;
  --off-white: #F8F9FB;
  --gray-50: #F1F5F9;
  --gray-100: #E2E8F0;
  --gray-300: #94A3B8;
  --gray-500: #64748B;
  --gray-700: #334155;
  --gray-900: #0F172A;
  --text: #1A2332;
  --text-muted: #5A6A7E;

  /* 폰트 */
  --font-sans: 'Pretendard', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Noto Serif KR', 'Cormorant Garamond', Georgia, serif;
  --font-display: 'Cormorant Garamond', 'Noto Serif KR', Georgia, serif;

  /* 그림자 */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.22);
  --shadow-blue: 0 4px 24px rgba(37,99,235,0.3);
  --shadow-gold: 0 4px 20px rgba(201,168,76,0.3);

  /* 반경 */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 32px;
  --r-full: 9999px;

  /* 트랜지션 */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --t-fast: 0.15s;
  --t-base: 0.3s;
  --t-slow: 0.6s;

  /* 레이아웃 */
  --max-w: 1200px;
  --max-w-narrow: 800px;
}

/* ─── 리셋 ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, video { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ─── 이미지 크기 전역 제어 ─── */
img {
  max-width: 100%;
  height: auto;
  display: block;
}
.content-img {
  overflow: hidden;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-xl);
}
.content-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--navy-800);
  max-height: 500px;
}
.orig-img-section img {
  width: 100%;
  max-height: 480px;
  object-fit: contain;
  background: var(--navy-800);
  border-radius: 12px;
  margin-bottom: 16px;
}
.feature-card img {
  width: 100%;
  max-height: 200px;
  object-fit: contain;
  background: var(--navy-800);
  border-radius: 8px;
  margin-bottom: 12px;
}
/* ─── 타이포그래피 ─── */
.serif { font-family: var(--font-serif); }
.display { font-family: var(--font-display); }

h1, h2, h3 { font-family: var(--font-serif); line-height: 1.3; letter-spacing: -0.02em; font-weight: 700; }
h4, h5, h6 { font-family: var(--font-sans); line-height: 1.5; font-weight: 600; }
p { word-break: keep-all; }

/* ─── 레이아웃 유틸 ─── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: var(--max-w-narrow); margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section--sm { padding: 60px 0; }
.section--dark { background: var(--navy-800); }
.section--navy { background: var(--navy-900); }
.section--off { background: var(--off-white); }

/* 섹션 헤더 */
.section-header { text-align: center; margin-bottom: 64px; }
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue-400);
  margin-bottom: 16px;
}
.section-eyebrow::before, .section-eyebrow::after {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--blue-400);
}
.section-eyebrow--gold { color: var(--gold-400); }
.section-eyebrow--gold::before, .section-eyebrow--gold::after { background: var(--gold-400); }
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--navy-800);
  margin-bottom: 16px;
  word-break: keep-all;
  line-height: 1.3;
}
.section-title--white { color: var(--white); }
.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.85;
  word-break: keep-all;
}
.section-desc--white { color: rgba(255,255,255,0.65); }

/* ─── 스크롤 애니메이션 ─── */
/* ─── 증례·칼럼 메뉴 강조 ─── */
.nav-link--highlight {
  color: var(--gold-400) !important;
  font-weight: 700 !important;
}
.nav-link--highlight:hover {
  background: rgba(201,168,76,0.12) !important;
}
.nav-badge {
  display: inline-flex;
  align-items: center;
  background: var(--gold-400);
  color: var(--navy-900);
  font-size: 0.58rem;
  font-weight: 800;
  padding: 1px 6px;
  border-radius: var(--r-full);
  letter-spacing: 0.08em;
  margin-left: 2px;
  vertical-align: middle;
  animation: badgePulse 2.5s ease-in-out infinite;
}
@keyframes badgePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.95); }
}

/* 블로그 섹션 상단 강조선 */
.blog-section {
  position: relative;
  background: var(--off-white);
}
.blog-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-500) 0%, var(--gold-400) 50%, var(--blue-500) 100%);
  background-size: 200% 100%;
  animation: shimmer 3s linear infinite;
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out); }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out); }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(0.92); transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out); }
.reveal-scale.visible { opacity: 1; transform: scale(1); }
.delay-1 { transition-delay: 0.1s !important; }
.delay-2 { transition-delay: 0.2s !important; }
.delay-3 { transition-delay: 0.3s !important; }
.delay-4 { transition-delay: 0.4s !important; }
.delay-5 { transition-delay: 0.5s !important; }

/* =====================================================
   헤더
   ===================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.site-header.transparent { background: transparent; }
.site-header.solid {
  background: rgba(6, 15, 30, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 8px;
  overflow: visible;
}

/* 로고 */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-img { width: 36px; height: 36px; object-fit: contain; }
.logo-text-wrap { display: flex; flex-direction: column; }
.logo-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.logo-sub {
  font-size: 0.6rem;
  color: var(--gold-400);
  letter-spacing: 0.12em;
  font-weight: 500;
  line-height: 1;
  margin-top: 2px;
}

/* 메인 네비 */
.main-nav { display: flex; align-items: center; flex-shrink: 1; min-width: 0; }
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px 7px;
  font-size: 0.79rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  border-radius: var(--r-sm);
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: -0.01em;
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.08); }
.nav-link.active { color: var(--gold-400); }
.nav-arrow { font-size: 0.6rem; opacity: 0.6; transition: transform var(--t-fast) var(--ease); }
.nav-item:hover .nav-arrow { transform: rotate(180deg); }

/* 드롭다운 */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--white);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-xl);
  min-width: 210px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease), visibility var(--t-base);
  border-top: 3px solid var(--blue-500);
  pointer-events: none;
}
.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.dropdown a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-size: 0.85rem;
  color: var(--gray-700);
  border-radius: var(--r-sm);
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}
.dropdown a:hover { color: var(--blue-500); background: var(--gray-50); padding-left: 18px; }

/* 헤더 우측 */
.header-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; flex-wrap: nowrap; }
.header-tel {
  display: flex;
  align-items: center;
  gap: 3px;
  color: var(--gold-400);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-reserve {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--blue-500);
  color: var(--white);
  padding: 7px 12px;
  border-radius: var(--r-full);
  font-size: 0.74rem;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background var(--t-base) var(--ease), transform var(--t-base) var(--ease-spring), box-shadow var(--t-base) var(--ease);
}
.btn-reserve:hover {
  background: var(--blue-400);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}

/* 햄버거 */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--t-base) var(--ease), opacity var(--t-base) var(--ease);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =====================================================
   모바일 메뉴
   ===================================================== */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--navy-900);
  z-index: 999;
  transform: translateX(100%);
  transition: transform 0.45s var(--ease);
  overflow-y: auto;
  padding: 88px 24px 40px;
  display: flex;
  flex-direction: column;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-nav-item { border-bottom: 1px solid rgba(255,255,255,0.06); }
.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  font-weight: 500;
}
.mobile-sub { display: none; padding: 0 0 12px 16px; }
.mobile-sub.open { display: block; }
.mobile-sub a {
  display: block;
  padding: 8px 0;
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
}
.mobile-cta { margin-top: auto; padding-top: 32px; display: flex; flex-direction: column; gap: 12px; }
.mobile-tel-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  border: 1px solid rgba(201,168,76,0.4);
  border-radius: var(--r-md);
  color: var(--gold-400);
  font-size: 1.1rem;
  font-weight: 700;
}

/* =====================================================
   히어로 섹션
   ===================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy-900);
}

/* 배경 레이어 */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  background: url('../images/clinic/exterior.jpg') center 60%/cover no-repeat;
  opacity: 0.18;
  transform: scale(1.05);
  transition: transform 8s ease-out;
}
.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 70% 60% at 15% 50%, rgba(37,99,235,0.18) 0%, transparent 55%),
    radial-gradient(ellipse 50% 70% at 80% 20%, rgba(201,168,76,0.06) 0%, transparent 50%),
    linear-gradient(135deg, rgba(6,15,30,0.98) 0%, rgba(11,29,58,0.97) 100%);
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(37,99,235,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

/* 히어로 콘텐츠 */
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201,168,76,0.12);
  border: 1px solid rgba(201,168,76,0.35);
  color: var(--gold-400);
  padding: 7px 16px;
  border-radius: var(--r-full);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 28px;
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--gold-400);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-title {
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
  word-break: keep-all;
}
.hero-title-accent { color: var(--blue-300); }
.hero-title-gold { color: var(--gold-400); }
.hero-sub {
  font-size: clamp(0.92rem, 1.4vw, 1.05rem);
  color: rgba(255,255,255,0.75);
  line-height: 1.9;
  margin-bottom: 40px;
  max-width: 560px;
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
  word-break: keep-all;
}
.hero-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}
.credential-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.8);
  padding: 6px 14px;
  border-radius: var(--r-full);
  font-size: 0.78rem;
  font-weight: 500;
  backdrop-filter: blur(4px);
}
.credential-tag-icon { font-size: 0.9rem; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-500);
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--r-sm);
  font-size: 0.95rem;
  font-weight: 600;
  transition: background var(--t-base) var(--ease), transform var(--t-base) var(--ease-spring), box-shadow var(--t-base) var(--ease);
}
.btn-primary:hover { background: var(--blue-400); transform: translateY(-3px); box-shadow: var(--shadow-blue); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.85);
  padding: 13px 24px;
  border-radius: var(--r-sm);
  font-size: 0.95rem;
  font-weight: 500;
  transition: border-color var(--t-base) var(--ease), background var(--t-base) var(--ease), color var(--t-base) var(--ease);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.07); color: var(--white); }

/* 히어로 우측 이미지 */
.hero-visual {
  position: absolute;
  right: 0;
  top: 8%;          /* 상단에서 8% 아래 */
  width: 50%;       /* 더 넓게 화면 점유 */
  z-index: 1;
  opacity: 0.95;
}
.hero-visual-img {
  width: 100%;
  border-radius: var(--r-lg) 0 0 var(--r-lg);
  box-shadow: -20px 0 80px rgba(0,0,0,0.5);
  object-fit: contain;
  background: transparent;
  display: block;
  max-height: 85vh;
}
.hero-visual-badge {
  position: absolute;
  bottom: 40px;
  left: -20px;
  background: var(--white);
  border-radius: var(--r-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-xl);
  min-width: 200px;
}
.hero-visual-badge-title { font-size: 0.7rem; color: var(--text-muted); font-weight: 500; margin-bottom: 4px; }
.hero-visual-badge-value { font-size: 0.9rem; font-weight: 700; color: var(--navy-800); }

/* 스크롤 인디케이터 */
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.hero-scroll-text {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.35);
  font-weight: 500;
}
.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* =====================================================
   신뢰 지표 바
   ===================================================== */
.trust-bar {
  background: var(--navy-800);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 0;
  overflow: hidden;
}
.trust-bar-inner {
  display: flex;
  border-left: 1px solid rgba(255,255,255,0.06);
}
.trust-item {
  flex: 1;
  padding: 28px 20px;
  border-right: 1px solid rgba(255,255,255,0.06);
  text-align: center;
  transition: background var(--t-base) var(--ease);
}
.trust-item:hover { background: rgba(255,255,255,0.03); }
.trust-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 600;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.trust-number-suffix { color: var(--gold-400); font-size: 0.7em; }
.trust-label { font-size: 0.75rem; color: rgba(255,255,255,0.55); letter-spacing: 0.06em; font-weight: 500; line-height: 1.4; word-break: keep-all; }

/* =====================================================
   원장 소개 섹션 (EEAT 핵심)
   ===================================================== */
.doctor-section { padding: 100px 0; background: var(--off-white); }
.doctor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.doctor-image-wrap { position: relative; }
.doctor-image {
  width: 100%;
  display: block;
  border-radius: var(--r-lg);
  object-fit: contain; /* 원본 비율 유지 */
  background: var(--navy-800);
  aspect-ratio: 3/4;
}
.doctor-credential-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--navy-800);
  color: var(--white);
  border-radius: var(--r-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-xl);
  min-width: 220px;
}
.doctor-credential-title { font-size: 0.68rem; color: var(--gold-400); letter-spacing: 0.1em; font-weight: 600; margin-bottom: 10px; }
.doctor-credential-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.4;
}
.doctor-credential-item:last-child { border-bottom: none; }
.doctor-credential-dot { width: 5px; height: 5px; background: var(--gold-400); border-radius: 50%; flex-shrink: 0; margin-top: 5px; }
.doctor-content {}
.doctor-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue-500);
  margin-bottom: 16px;
}
.doctor-name {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--navy-800);
  margin-bottom: 8px;
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.doctor-title { font-size: 1rem; color: var(--blue-500); font-weight: 600; margin-bottom: 24px; }
.doctor-philosophy {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--navy-700);
  line-height: 1.85;
  font-style: italic;
  padding: 20px 24px;
  border-left: 3px solid var(--gold-400);
  background: rgba(201,168,76,0.06);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  margin-bottom: 28px;
  word-break: keep-all;
}
.doctor-desc { color: var(--text-muted); line-height: 1.95; margin-bottom: 16px; font-size: 0.92rem; word-break: keep-all; }
.doctor-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.doctor-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--navy-800);
  color: var(--white);
  padding: 8px 16px;
  border-radius: var(--r-full);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.doctor-badge-icon { font-size: 0.9rem; }

/* =====================================================
   학술 강연 갤러리 (EEAT 권위성)
   ===================================================== */
.lecture-section { padding: 100px 0; background: var(--navy-900); }
.lecture-header { margin-bottom: 56px; }
.lecture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.lecture-card {
  position: relative;
  border-radius: var(--r-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  background: var(--navy-700);
}
.lecture-card:first-child {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}
.lecture-card img {
  width: 100%;
  height: 100%;
  object-fit: contain; /* 원본 비율 유지, 잡림 없음 */
  background: var(--navy-800);
  transition: transform var(--t-slow) var(--ease);
}
.lecture-card:hover img { transform: scale(1.06); }
.lecture-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,15,30,0.85) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}
.lecture-card:hover .lecture-card-overlay { opacity: 1; }
.lecture-card-label { font-size: 0.8rem; color: var(--white); font-weight: 500; }
.lecture-more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  font-weight: 500;
  transition: color var(--t-base) var(--ease);
}
.lecture-more:hover { color: var(--white); }

/* 라이트박스 */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-base) var(--ease), visibility var(--t-base);
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox-img { max-width: 90vw; max-height: 90vh; object-fit: contain; border-radius: var(--r-md); }
.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-fast) var(--ease);
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-fast) var(--ease);
}
.lightbox-nav:hover { background: rgba(255,255,255,0.2); }
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

/* =====================================================
   디지털 워크플로우 섹션
   ===================================================== */
.workflow-section { padding: 100px 0; background: var(--white); }
.workflow-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.workflow-steps { display: flex; flex-direction: column; gap: 0; }
.workflow-step {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--gray-100);
  position: relative;
}
.workflow-step:last-child { border-bottom: none; }
.workflow-step-num {
  width: 44px;
  height: 44px;
  border-radius: var(--r-sm);
  background: var(--navy-800);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: background var(--t-base) var(--ease), transform var(--t-base) var(--ease-spring);
}
.workflow-step:hover .workflow-step-num { background: var(--blue-500); transform: scale(1.1); }
.workflow-step-content h4 { font-size: 0.95rem; font-weight: 700; color: var(--navy-800); margin-bottom: 6px; }
.workflow-step-content p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.7; }
.workflow-visual {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.workflow-visual img { width: 100%; display: block; object-fit: contain; background: var(--navy-800); }
.workflow-visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,15,30,0.92) 0%, rgba(6,15,30,0.5) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}
.workflow-visual-label { font-size: 0.68rem; color: var(--gold-400); letter-spacing: 0.12em; font-weight: 700; margin-bottom: 8px; text-transform: uppercase; }
.workflow-visual-title { font-family: var(--font-serif); font-size: 1.2rem; color: var(--white); line-height: 1.5; text-shadow: 0 2px 8px rgba(0,0,0,0.6); }

/* =====================================================
   진료 서비스 카드
   ===================================================== */
.services-section { padding: 100px 0; background: var(--off-white); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: transform var(--t-base) var(--ease-spring), box-shadow var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
  cursor: pointer;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--blue-300);
}
.service-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--navy-700);
  position: relative;
}
.service-card-img img { width: 100%; height: 100%; object-fit: contain; background: var(--navy-800); transition: transform var(--t-slow) var(--ease); }
.service-card:hover .service-card-img img { transform: scale(1.08); }
.service-card-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,15,30,0.75) 0%, rgba(6,15,30,0.2) 50%, transparent 100%);
}
.service-card-body { padding: 24px; }
.service-card-tag {
  display: inline-block;
  background: var(--blue-100);
  color: var(--blue-500);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--r-full);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.service-card h3 { font-family: var(--font-serif); font-size: 1.05rem; color: var(--navy-800); margin-bottom: 8px; line-height: 1.4; word-break: keep-all; }
.service-card p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.75; word-break: keep-all; }
.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--blue-500);
  font-size: 0.82rem;
  font-weight: 600;
  margin-top: 14px;
  transition: gap var(--t-fast) var(--ease);
}
.service-card:hover .service-card-link { gap: 8px; }

/* =====================================================
   블로그 가로 스크롤
   ===================================================== */
.blog-section { padding: 100px 0; background: var(--white); }
.blog-scroll-container {
  position: relative;
  margin: 0 -24px;
}
.blog-scroll-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 8px 24px 20px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--blue-500) var(--gray-100);
}
.blog-scroll-track::-webkit-scrollbar { height: 3px; }
.blog-scroll-track::-webkit-scrollbar-track { background: var(--gray-100); }
.blog-scroll-track::-webkit-scrollbar-thumb { background: var(--blue-500); border-radius: 2px; }
.blog-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  background: var(--white);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: transform var(--t-base) var(--ease-spring), box-shadow var(--t-base) var(--ease);
  cursor: pointer;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.blog-card-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--navy-700);
  position: relative;
  min-height: 168px;
}
.blog-card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease); }
.blog-card:hover .blog-card-thumb img { transform: scale(1.06); }
.blog-card-cat {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--blue-500);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--r-full);
  letter-spacing: 0.05em;
}
.blog-card-body { padding: 18px; }
.blog-card-date { font-size: 0.72rem; color: var(--text-muted); margin-bottom: 6px; }
.blog-card-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--navy-800);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: keep-all;
}
.blog-card-excerpt {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.6;
}
.blog-scroll-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}
.scroll-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--gray-300);
  color: var(--gray-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.scroll-btn:hover { border-color: var(--blue-500); color: var(--blue-500); background: var(--blue-100); }
.blog-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue-500);
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: 32px;
  transition: gap var(--t-fast) var(--ease);
}
.blog-more:hover { gap: 10px; }

/* =====================================================
   FAQ 섹션 (AEO/GEO)
   ===================================================== */
.faq-section { padding: 100px 0; background: var(--off-white); }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--white);
  border-radius: var(--r-md);
  border: 1px solid var(--gray-100);
  overflow: hidden;
  transition: box-shadow var(--t-base) var(--ease);
}
.faq-item.open { box-shadow: var(--shadow-md); border-color: var(--blue-300); }
.faq-q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  color: var(--navy-800);
  font-size: 0.92rem;
  gap: 16px;
  transition: color var(--t-fast) var(--ease);
  line-height: 1.6;
  word-break: keep-all;
}
.faq-q:hover { color: var(--blue-500); }
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--blue-500);
  transition: transform var(--t-base) var(--ease), background var(--t-base) var(--ease);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--blue-500); color: var(--white); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), padding 0.3s var(--ease);
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.9;
  word-break: keep-all;
}
.faq-item.open .faq-a { max-height: 400px; padding: 0 24px 20px; }

/* =====================================================
   오시는 길 섹션
   ===================================================== */
.location-section {
  padding: 100px 0;
  background: var(--navy-900);
  position: relative;
  overflow: hidden;
}
.location-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/clinic/exterior.jpg') center 40%/cover no-repeat;
  opacity: 0.12;
  z-index: 0;
}
.location-section .container { position: relative; z-index: 1; }
.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.location-map {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--navy-700);
}
.location-map iframe { width: 100%; height: 100%; min-height: 260px; border: none; display: block; }
.location-info h3 { font-family: var(--font-serif); font-size: 1.6rem; color: var(--white); margin-bottom: 28px; }
.location-table { width: 100%; }
.location-row {
  display: flex;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 0.88rem;
}
.location-row:last-child { border-bottom: none; }
.location-key { color: rgba(255,255,255,0.5); width: 80px; flex-shrink: 0; font-weight: 600; font-size: 0.82rem; }
.location-val { color: rgba(255,255,255,0.85); line-height: 1.7; font-size: 0.88rem; word-break: keep-all; }
.location-val.highlight { color: var(--gold-400); font-weight: 700; }
.location-tel-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-md);
  padding: 20px 24px;
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.location-tel-num { font-family: var(--font-serif); font-size: 1.4rem; font-weight: 700; color: var(--gold-400); }
.location-tel-label { font-size: 0.75rem; color: rgba(255,255,255,0.45); }

/* =====================================================
   푸터
   ===================================================== */
.site-footer { background: var(--navy-900); border-top: 1px solid rgba(255,255,255,0.06); padding: 60px 0 32px; }
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 32px;
}
.footer-brand-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand-logo img { width: 32px; height: 32px; object-fit: contain; }
.footer-brand-name { font-family: var(--font-serif); font-size: 1.1rem; color: var(--white); font-weight: 700; }
.footer-brand-desc { font-size: 0.8rem; color: rgba(255,255,255,0.45); line-height: 1.9; margin-bottom: 20px; word-break: keep-all; }
.footer-sns { display: flex; gap: 10px; }
.footer-sns-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.footer-sns-btn:hover { background: var(--blue-500); color: var(--white); }
.footer-nav-title { font-size: 0.72rem; font-weight: 700; color: rgba(255,255,255,0.35); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 16px; }
.footer-nav-list { display: flex; flex-direction: column; gap: 8px; }
.footer-nav-list a { font-size: 0.82rem; color: rgba(255,255,255,0.5); transition: color var(--t-fast) var(--ease); }
.footer-nav-list a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.25);
}
.footer-keywords { font-size: 0.72rem; color: rgba(255,255,255,0.15); }

/* =====================================================
   플로팅 버튼
   ===================================================== */
.floating-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.float-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--t-base) var(--ease-spring), box-shadow var(--t-base) var(--ease);
  font-size: 1.1rem;
  text-decoration: none;
}
.float-btn:hover { transform: scale(1.12); box-shadow: var(--shadow-xl); }
.float-btn--kakao { background: #FEE500; color: #3C1E1E; }
.float-btn--naver { background: #03C75A; color: var(--white); }
.float-btn--tel { background: var(--blue-500); color: var(--white); }
.float-btn--top { background: var(--navy-800); color: var(--white); opacity: 0; pointer-events: none; transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease-spring); }
.float-btn--top.visible { opacity: 1; pointer-events: auto; }

/* =====================================================
   서브페이지 공통
   ===================================================== */
.page-hero {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  padding: 120px 0 60px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(37,99,235,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
.page-hero-content { position: relative; z-index: 1; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.breadcrumb a { color: rgba(255,255,255,0.4); transition: color var(--t-fast) var(--ease); }
.breadcrumb a:hover { color: var(--gold-400); }
.breadcrumb-sep { color: rgba(255,255,255,0.2); }
.page-title { font-family: var(--font-serif); font-size: clamp(1.8rem, 4vw, 3rem); color: var(--white); margin-bottom: 12px; }
.page-subtitle { font-size: 1rem; color: rgba(255,255,255,0.6); }

/* 서브 네비 */
.sub-nav {
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
  position: sticky;
  top: 72px;
  z-index: 100;
  box-shadow: var(--shadow-xs);
}
.sub-nav-inner { display: flex; overflow-x: auto; scrollbar-width: none; }
.sub-nav-inner::-webkit-scrollbar { display: none; }
.sub-nav-link {
  padding: 15px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.sub-nav-link:hover, .sub-nav-link.active { color: var(--blue-500); border-bottom-color: var(--blue-500); }

/* 콘텐츠 그리드 */
.content-section { padding: 80px 0; }
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 900px) {
  .content-grid { grid-template-columns: 1fr !important; gap: 28px !important; }
  .content-img img { max-height: 320px; }
}
.content-grid.reverse { direction: rtl; }
.content-grid.reverse > * { direction: ltr; }
.content-tag {
  display: inline-block;
  background: var(--blue-100);
  color: var(--blue-500);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--r-full);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.content-title { font-family: var(--font-serif); font-size: clamp(1.5rem, 2.5vw, 2rem); color: var(--navy-800); margin-bottom: 16px; }
.content-text { color: var(--text-muted); line-height: 1.9; margin-bottom: 14px; font-size: 0.95rem; }
.content-img { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.content-img img { width: 100%; display: block; }

/* =====================================================
   블로그 목록 페이지
   ===================================================== */
.blog-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.blog-list-card {
  background: var(--white);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: transform var(--t-base) var(--ease-spring), box-shadow var(--t-base) var(--ease);
  cursor: pointer;
  position: relative;
}
.blog-list-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.blog-list-thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--navy-700); }
.blog-list-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease); }
.blog-list-card:hover .blog-list-thumb img { transform: scale(1.05); }
.blog-list-body { padding: 22px; }
.blog-list-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.blog-list-cat { background: var(--blue-100); color: var(--blue-500); font-size: 0.7rem; font-weight: 700; padding: 3px 10px; border-radius: var(--r-full); }
.blog-list-date { font-size: 0.75rem; color: var(--text-muted); }
.blog-list-title { font-size: 1rem; font-weight: 700; color: var(--navy-800); line-height: 1.5; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.blog-list-excerpt { font-size: 0.83rem; color: var(--text-muted); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.blog-read-more { display: inline-flex; align-items: center; gap: 4px; color: var(--blue-500); font-size: 0.82rem; font-weight: 600; margin-top: 12px; }
.btn-delete { position: absolute; top: 10px; right: 10px; background: rgba(239,68,68,0.9); color: var(--white); border: none; width: 26px; height: 26px; border-radius: 50%; font-size: 0.7rem; display: none; align-items: center; justify-content: center; cursor: pointer; z-index: 10; }
body.admin-mode .btn-delete { display: flex; }

/* 관리자 글쓰기 패널 */
.write-panel {
  background: var(--off-white);
  border: 2px solid var(--blue-300);
  border-radius: var(--r-lg);
  padding: 32px;
  margin-bottom: 48px;
  display: none;
}
.write-panel.open { display: block; }
.write-panel h3 { font-family: var(--font-serif); color: var(--navy-800); margin-bottom: 24px; font-size: 1.2rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 0; }
.form-group.full { grid-column: 1 / -1; }
.form-label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--gray-100);
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--text);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.form-textarea { min-height: 250px; resize: vertical; line-height: 1.7; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 16px; }
.btn-submit-post { background: var(--blue-500); color: var(--white); padding: 10px 24px; border-radius: var(--r-sm); font-size: 0.9rem; font-weight: 600; transition: background var(--t-fast) var(--ease); }
.btn-submit-post:hover { background: var(--blue-400); }
.btn-cancel-post { background: var(--gray-100); color: var(--text-muted); padding: 10px 20px; border-radius: var(--r-sm); font-size: 0.9rem; transition: background var(--t-fast) var(--ease); }

/* 카테고리 필터 */
.cat-filter { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.cat-btn {
  padding: 7px 18px;
  border-radius: var(--r-full);
  border: 1.5px solid var(--gray-100);
  background: var(--white);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 500;
  transition: all var(--t-fast) var(--ease);
  font-family: var(--font-sans);
  cursor: pointer;
}
.cat-btn:hover, .cat-btn.active { border-color: var(--blue-500); background: var(--blue-500); color: var(--white); }

/* =====================================================
   반응형
   ===================================================== */
@media (max-width: 1024px) {
  .hero-visual { display: none; }
  .hero-visual-badge { display: none; }
  .doctor-grid { grid-template-columns: 1fr; gap: 48px; }
  .doctor-image-wrap { max-width: 400px; margin: 0 auto; }
  .workflow-grid { grid-template-columns: 1fr; gap: 48px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .location-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .header-tel { display: none; }
  .btn-reserve { display: none; }
  .hero-title { font-size: 2rem; }
  .trust-bar-inner { flex-wrap: wrap; }
  .trust-item { flex: 0 0 50%; }
  .lecture-grid { grid-template-columns: 1fr 1fr; }
  .lecture-card:first-child { grid-column: span 2; }
  .services-grid { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: 1fr; gap: 32px; }
  .content-grid.reverse { direction: ltr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .section { padding: 70px 0; }
  .blog-card { flex: 0 0 260px; }
}

@media (max-width: 480px) {
  .trust-item { flex: 0 0 100%; }
  .hero-credentials { display: none; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-ghost { text-align: center; justify-content: center; }
  .lecture-grid { grid-template-columns: 1fr; }
  .lecture-card:first-child { grid-column: span 1; }
  .hero-title { font-size: 1.7rem; }
  .hero-sub { font-size: 0.88rem; }
  .section-title { font-size: 1.4rem; }
  .trust-number { font-size: 1.8rem; }
  .doctor-credential-card { display: none; }
  .workflow-grid { grid-template-columns: 1fr; }
  .location-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .blog-card { flex: 0 0 240px; }
  .container { padding: 0 16px; }
}

/* ─── PC/모바일 통합 최적화 ─── */
@media (min-width: 1200px) {
  .hero-content { max-width: 50%; }
  .hero-visual { width: 46%; }
}

/* 태블릿 최적화 */
@media (min-width: 641px) and (max-width: 1024px) {
  .hero-visual { display: none; }
  .hero-content { max-width: 100%; }
  .doctor-grid { grid-template-columns: 1fr; }
  .doctor-image-wrap { max-width: 400px; margin: 0 auto; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-bar-inner { flex-wrap: wrap; }
  .trust-item { flex: 0 0 50%; }
  .lecture-grid { grid-template-columns: repeat(2, 1fr); }
  .lecture-card:first-child { grid-column: span 2; }
}

/* 이미지 관리자 패널 모바일 */
@media (max-width: 768px) {
  #img-manager-panel { width: 100% !important; }
}

/* ─── 네비게이션임플란트·재수술 메뉴 강조 ─── */
.nav-link[href="navigation-implant/"],
.nav-link[href="implant-revision/"] {
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 6px;
  padding: 6px 12px !important;
  font-size: 0.8rem !important;
  letter-spacing: -0.01em;
}
.nav-link[href="navigation-implant/"]:hover,
.nav-link[href="implant-revision/"]:hover {
  background: rgba(201,168,76,0.2);
  color: var(--gold-400) !important;
}

/* ─── 골드 강조 메뉴 (네비게이션임플란트·재수술) ─── */
.nav-link--gold {
  color: var(--gold-400) !important;
  font-weight: 700;
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 6px;
  padding: 4px 8px !important;
  font-size: 0.76rem !important;
  transition: background var(--t-fast) var(--ease);
}
.nav-link--gold:hover {
  background: rgba(201,168,76,0.22) !important;
}

/* ─── 어드민 토글 버튼 ─── */
.btn-admin-toggle {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.4);
  padding: 5px 11px;
  border-radius: 6px;
  font-size: 0.72rem;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-admin-toggle:hover { color: rgba(255,255,255,0.8); }
.btn-admin-toggle.active {
  color: var(--gold-400);
  border-color: rgba(201,168,76,0.4);
}

/* ─── 원장소개 프리미엄 버튼 ─── */
.btn-ghost--premium {
  border: 1.5px solid rgba(201,168,76,0.5) !important;
  background: linear-gradient(135deg, rgba(201,168,76,0.08) 0%, rgba(201,168,76,0.15) 100%) !important;
  color: var(--gold-400) !important;
  padding: 12px 22px !important;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 160px;
  transition: all var(--t-base) var(--ease) !important;
  position: relative;
  overflow: hidden;
}
.btn-ghost--premium::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(201,168,76,0.1) 100%);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease);
}
.btn-ghost--premium:hover {
  border-color: rgba(201,168,76,0.8) !important;
  background: linear-gradient(135deg, rgba(201,168,76,0.15) 0%, rgba(201,168,76,0.25) 100%) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(201,168,76,0.2) !important;
}
.btn-ghost--premium:hover::before { opacity: 1; }

/* ─── 챗봇 버튼 펄스 애니메이션 ─── */
@keyframes chatPulse {
  0%   { box-shadow: 0 4px 20px rgba(37,99,235,.7), 0 0 0 0px rgba(96,165,250,.6); transform: scale(1); }
  40%  { box-shadow: 0 4px 44px rgba(96,165,250,1), 0 0 0 14px rgba(96,165,250,.0); transform: scale(1.07); }
  100% { box-shadow: 0 4px 20px rgba(37,99,235,.7), 0 0 0 0px rgba(96,165,250,.6); transform: scale(1); }
}


/* ─── 히어로 슬라이드쇼 ─── */
.hero-slideshow {
  overflow: hidden;
  border-radius: var(--r-lg) 0 0 var(--r-lg);
  background: rgba(10,20,40,0.6);
}
.hero-slideshow-track {
  position: relative;
  width: 100%;
  height: 88vh;      /* 상단 8%에서 시작하므로 88vh */
  min-height: 500px;
  max-height: 800px;
}
.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;   /* 비율 유지, 잘림 없음 */
  background: transparent;
  opacity: 0;
  transition: opacity 0.8s ease;
  display: block;
}
.hero-slide.active {
  opacity: 1;
}
/* 도트 네비게이션 */
.hero-slideshow-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 10;
}
.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  padding: 0;
  transition: background 0.3s, transform 0.3s;
}
.hero-dot.active {
  background: #fff;
  transform: scale(1.3);
}