/* ==========================================================================
   나눔과 더함 이비인후과 | 수면다원검사 랜딩페이지 CSS
   Design System & Main Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Variables & Reset
   -------------------------------------------------------------------------- */
:root {
  /* Brand Color Palette */
  --color-primary: #8C1D40;          /* Korea Univ Crimson */
  --color-primary-dark: #5C1428;     /* Deep Crimson */
  --color-primary-light: #B22B56;    /* Light Crimson Accent */
  --color-primary-soft: #FBF0F3;     /* Crimson Soft Tint */
  --color-accent: #D4AF37;           /* Elegant Gold */
  --color-accent-hover: #B8952B;     /* Gold Darker */
  --color-accent-soft: #FAF6EA;      /* Gold Light Tint */

  /* Neutral Colors */
  --color-bg-main: #FFFFFF;
  --color-bg-secondary: #F8F5F2;    /* Warm Soft Ivory */
  --color-bg-dark: #1E1E1E;
  --color-text-main: #2B2B2B;       /* High Contrast Body Text */
  --color-text-muted: #666666;     /* Secondary Text */
  --color-text-light: #888888;     /* Subtle Text */
  --color-border: #E5E0DA;          /* Soft Border */
  --color-border-light: #F0ECE7;

  /* Typography */
  --font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
  
  /* Layout & Spacing */
  --header-height: 84px;
  --header-height-scrolled: 68px;
  --max-width: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Elevation Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 6px 20px rgba(140, 29, 64, 0.08);
  --shadow-lg: 0 12px 32px rgba(140, 29, 64, 0.12);
  --shadow-hover: 0 16px 40px rgba(140, 29, 64, 0.16);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  color: var(--color-text-main);
  background-color: var(--color-bg-main);
  line-height: 1.65;
  letter-spacing: -0.02em;
  word-break: keep-all;
  overflow-x: hidden;
  padding-bottom: 70px; /* Space for mobile floating CTA */
}

@media (min-width: 992px) {
  body {
    padding-bottom: 0;
  }
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  background: none;
}

button {
  cursor: pointer;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* --------------------------------------------------------------------------
   2. Typography & Badges
   -------------------------------------------------------------------------- */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.875rem;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
  border: 1px solid rgba(140, 29, 64, 0.15);
}

.section-badge i {
  color: var(--color-primary);
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: -0.03em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  font-weight: 400;
  max-width: 680px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.75rem;
  }
  .section-subtitle {
    font-size: 0.975rem;
  }
  .section-header {
    margin-bottom: 35px;
  }
}

/* --------------------------------------------------------------------------
   3. Buttons & Interactive Elements
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(140, 29, 64, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(140, 29, 64, 0.4);
}

.btn-accent {
  background-color: var(--color-accent);
  color: #1E1E1E;
  box-shadow: 0 4px 14px rgba(212, 175, 55, 0.35);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary-soft);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.125rem;
  border-radius: var(--radius-md);
}

/* --------------------------------------------------------------------------
   4. Header & Navigation (Sticky & Shrink)
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-border-light);
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
  background-color: rgba(255, 255, 255, 0.98);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 8px;
}

/* Logo Box (Neutral Backdrop for original Teal Logo) */
.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: #FFFFFF;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  min-width: 0; /* allow shrinking inside the flex header instead of overflowing */
  flex-shrink: 1;
}

.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: height var(--transition-fast);
  flex-shrink: 0;
}

.logo-title-text {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-primary-dark);
  letter-spacing: -0.03em;
  white-space: nowrap;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis; /* truncate gracefully instead of pushing the layout wide */
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 0.975rem;
  font-weight: 600;
  color: var(--color-text-main);
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-call-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--color-primary-dark);
  font-size: 0.95rem;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.header-call-btn:hover {
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--color-primary-dark);
  padding: 8px;
}

@media (max-width: 991px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow-md);
    border-bottom: 2px solid var(--color-primary);
    gap: 16px;
  }

  .nav-menu.is-active {
    display: flex;
  }

  .mobile-nav-toggle {
    display: block;
  }

  .header-actions {
    gap: 8px;
  }

  .header-actions .header-reserve-btn {
    padding: 8px 14px;
    font-size: 0.875rem;
    gap: 6px;
  }
}

/* --------------------------------------------------------------------------
   5. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 85vh;
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 60px;
  display: flex;
  align-items: center;
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35) contrast(1.1);
  transform: scale(1.05);
  transition: transform 10s ease;
}

.hero:hover .hero-bg-img {
  transform: scale(1.0);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(212, 175, 55, 0.2);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-title span.highlight {
  color: var(--color-accent);
  position: relative;
  display: inline-block;
}

.hero-desc {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin-bottom: 36px;
  font-weight: 400;
  max-width: 720px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-badges {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  flex-wrap: wrap;
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
}

.hero-badge-item i {
  color: var(--color-accent);
  font-size: 1.2rem;
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 20px);
    padding-bottom: 50px;
  }
  .hero-title {
    font-size: 2rem;
  }
  .hero-desc {
    font-size: 1rem;
  }
  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-ctas .btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   6. Section Layouts & Components
   -------------------------------------------------------------------------- */
section {
  padding: 90px 0;
  position: relative;
}

section.bg-ivory {
  background-color: var(--color-bg-secondary);
}

@media (max-width: 768px) {
  section {
    padding: 60px 0;
  }
}

/* --------------------------------------------------------------------------
   Section 2: Self Checklist ("이런 분들은 검사가 필요합니다")
   -------------------------------------------------------------------------- */
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.checklist-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.checklist-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.checklist-card.selected {
  border-color: var(--color-primary);
  background-color: var(--color-primary-soft);
}

.checkbox-custom {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  background-color: #FFFFFF;
}

.checklist-card.selected .checkbox-custom {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
}

.checklist-card.selected .checkbox-custom::after {
  content: '✓';
  font-weight: 800;
  font-size: 14px;
}

.checklist-info h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}

.checklist-info p {
  font-size: 0.925rem;
  color: var(--color-text-muted);
}

.checklist-result-box {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 30px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--shadow-lg);
}

.result-content h4 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-accent);
}

.result-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
}

.count-badge {
  font-weight: 800;
  color: #FFFFFF;
  background-color: var(--color-primary);
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

@media (max-width: 768px) {
  .checklist-result-box {
    flex-direction: column;
    text-align: center;
    padding: 24px;
  }
  .checklist-result-box .btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   Section 3: Polysomnography Info ("수면다원검사란?")
   -------------------------------------------------------------------------- */
.sleep-study-wrapper {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 50px;
  align-items: center;
}

.sleep-study-visual {
  position: relative;
  display: flex;
  justify-content: center;
  min-width: 0;
}

.sleep-study-details {
  min-width: 0; /* lets long Korean phrases wrap inside this column instead of forcing it wider than its grid track */
}

/* Circular Cropped Style with Pulse Animation */
.sleep-study-circle-container {
  position: relative;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 6px solid #FFFFFF;
  outline: 2px solid var(--color-primary-light);
}

.sleep-study-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.sleep-study-circle-container:hover .sleep-study-img {
  transform: scale(1.08);
}

/* Pulse Ring Effect */
.pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 360px;
  height: 360px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  animation: pulseAnimation 2.5s infinite ease-out;
  pointer-events: none;
  z-index: -1;
}

@keyframes pulseAnimation {
  0% {
    width: 360px;
    height: 360px;
    opacity: 0.8;
  }
  100% {
    width: 440px;
    height: 440px;
    opacity: 0;
  }
}

.floating-medical-badge {
  position: absolute;
  bottom: 20px;
  right: 10px;
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  border: 2px solid var(--color-accent);
}

.floating-medical-badge i {
  color: var(--color-accent);
  font-size: 1.2rem;
}

.sleep-study-details h3 {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 16px;
  line-height: 1.3;
  overflow-wrap: break-word; /* lets "Polysomnography" wrap instead of overflowing the column and getting clipped */
  word-break: break-word;
}

.sleep-study-details p.intro {
  font-size: 1.05rem;
  color: var(--color-text-main);
  margin-bottom: 24px;
  line-height: 1.7;
}

.info-cards-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.info-card {
  background-color: #FFFFFF;
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  min-width: 0;
}

.info-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 1rem;
}

.info-card-header i {
  font-size: 1.2rem;
}

.info-card p {
  font-size: 0.925rem;
  color: var(--color-text-muted);
}

.insurance-highlight-box {
  background-color: var(--color-primary-soft);
  border-left: 4px solid var(--color-primary);
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  display: flex;
  align-items: center;
  gap: 16px;
}

.insurance-highlight-box i {
  font-size: 2rem;
  color: var(--color-primary);
}

.insurance-text strong {
  color: var(--color-primary-dark);
  font-size: 1.05rem;
  display: block;
}

.insurance-text p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

#sleep-study {
  overflow: hidden;
}

@media (max-width: 991px) {
  .sleep-study-wrapper {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .sleep-study-circle-container {
    width: 280px;
    height: 280px;
  }
  .pulse-ring {
    width: 280px;
    height: 280px;
  }
  @keyframes pulseAnimation {
    0% { width: 280px; height: 280px; opacity: 0.8; }
    100% { width: 330px; height: 330px; opacity: 0; }
  }
}

@media (max-width: 768px) {
  .sleep-study-wrapper {
    gap: 28px;
    width: 100%;
  }
  .sleep-study-details h3 {
    font-size: 1.5rem;
  }
  .sleep-study-visual {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }
  .sleep-study-circle-container {
    width: 230px;
    height: 230px;
    margin: 0 auto;
  }
  .pulse-ring {
    width: 230px;
    height: 230px;
  }
  @keyframes pulseAnimation {
    0% { width: 230px; height: 230px; opacity: 0.8; }
    100% { width: 270px; height: 270px; opacity: 0; }
  }
  .floating-medical-badge {
    position: relative;
    bottom: auto;
    right: auto;
    margin-top: 14px;
    display: inline-flex;
    justify-content: center;
    font-size: 0.85rem;
    padding: 8px 16px;
  }
  .info-cards-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .insurance-highlight-box {
    padding: 16px;
    border-radius: var(--radius-md);
  }
}

@media (max-width: 576px) {
  .header-container {
    gap: 6px;
  }
  .logo-link {
    padding: 4px 8px;
    gap: 5px;
  }
  .logo-img {
    height: 30px;
  }
  .logo-title-text {
    font-size: 0.72rem;
    max-width: 88px;
    white-space: normal; /* wrap to 2 lines instead of cutting off with "…" */
    overflow: visible;
    text-overflow: unset;
    line-height: 1.2;
  }
  .header-actions {
    gap: 6px;
  }
  .header-actions .header-reserve-btn {
    padding: 8px 10px;
    gap: 5px;
    font-size: 0.78rem;
  }
  .header-reserve-btn i {
    font-size: 0.9rem;
  }
  .mobile-nav-toggle {
    padding: 6px;
    font-size: 1.3rem;
  }
}

/* --------------------------------------------------------------------------
   Section 4: Clinic Facilities ("병원 시설 소개" + Lightbox)
   -------------------------------------------------------------------------- */
.facility-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.facility-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background-color: #FFFFFF;
  cursor: pointer;
  group: hover;
}

.facility-img-wrap {
  position: relative;
  width: 100%;
  height: 320px;
  overflow: hidden;
}

.facility-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.facility-card:hover .facility-img {
  transform: scale(1.06);
}

.facility-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(30, 30, 30, 0.85) 0%, rgba(30, 30, 30, 0.1) 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  color: #FFFFFF;
  transition: background var(--transition-fast);
}

.facility-badge {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 12px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.facility-overlay h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.facility-overlay p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
}

.facility-zoom-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.facility-card:hover .facility-zoom-icon {
  background: var(--color-primary);
  transform: scale(1.1);
}

@media (max-width: 768px) {
  .facility-grid {
    grid-template-columns: 1fr;
  }
  .facility-img-wrap {
    height: 240px;
  }
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox-modal.is-open {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 900px;
  width: 100%;
  text-align: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
  color: #FFFFFF;
  margin-top: 16px;
  font-size: 1.1rem;
  font-weight: 600;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: #FFFFFF;
  font-size: 2rem;
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   Section 5: Medical Team ("의료진 소개")
   -------------------------------------------------------------------------- */
.doctor-profile-wrapper {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 50px;
  align-items: center;
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-light);
}

.doctor-img-box {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.doctor-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.doctor-info-header {
  margin-bottom: 24px;
  border-bottom: 2px solid var(--color-primary-soft);
  padding-bottom: 16px;
}

.doctor-title-tag {
  color: var(--color-primary);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
  display: block;
}

.doctor-name {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.doctor-name span {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.doctor-philosophy {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-main);
  margin-bottom: 28px;
  background-color: var(--color-bg-secondary);
  padding: 20px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

.doctor-credentials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.credential-block h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.credential-block h4 i {
  color: var(--color-accent);
}

.credential-list {
  list-style: none;
}

.credential-list li {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
  position: relative;
  padding-left: 14px;
}

.credential-list li::before {
  content: "•";
  color: var(--color-primary);
  font-weight: bold;
  position: absolute;
  left: 0;
}

@media (max-width: 991px) {
  .doctor-profile-wrapper {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 30px;
  }
  .doctor-name {
    font-size: 1.6rem;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 8px;
  }
  .doctor-name span {
    font-size: 0.95rem;
    font-weight: 600;
  }
  .doctor-credentials {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .doctor-name {
    font-size: 1.45rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .doctor-name span {
    font-size: 0.875rem;
  }
}

/* --------------------------------------------------------------------------
   Section 6: Treatment Process ("치료 프로세스" Timeline Infographic)
   -------------------------------------------------------------------------- */
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}

.timeline-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.timeline-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.step-num {
  position: absolute;
  top: -16px;
  left: 20px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 0.85rem;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.timeline-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  margin-top: 10px;
}

.timeline-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 10px;
}

.timeline-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

@media (max-width: 991px) {
  .timeline-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px 20px;
  }
}

@media (max-width: 576px) {
  .timeline-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Section 7: FAQ Accordion ("자주 묻는 질문")
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-primary);
}

.faq-question {
  width: 100%;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  background-color: #FFFFFF;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--color-primary-soft);
}

.faq-icon {
  font-size: 1.1rem;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease;
  background-color: var(--color-bg-secondary);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 22px 28px;
  border-top: 1px solid var(--color-border-light);
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--color-text-main);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Section 8: Location & Directions ("오시는 길")
   -------------------------------------------------------------------------- */
.location-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.location-info-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.location-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.location-item:last-child {
  margin-bottom: 0;
}

.location-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.location-text h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}

.location-text p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.map-card-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-primary-dark);
  position: relative;
  min-height: 380px;
  display: flex;
  flex-direction: column;
}

.map-visual-placeholder {
  flex: 1;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  padding: 30px;
  text-align: center;
  position: relative;
}

.map-pin-pulse {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 16px;
  box-shadow: 0 0 20px rgba(140, 29, 64, 0.6);
}

.map-btn-group {
  padding: 20px;
  background-color: #FFFFFF;
  display: flex;
  gap: 12px;
}

.map-btn-group .btn {
  flex: 1;
  font-size: 0.9rem;
  padding: 12px;
}

@media (max-width: 991px) {
  .location-wrapper {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Section 9: Reservation Form ("온라인 예약 및 상담 문의")
   -------------------------------------------------------------------------- */
.reservation-box {
  max-width: 760px;
  margin: 0 auto;
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-secondary);
  transition: all var(--transition-fast);
  font-size: 0.95rem;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(140, 29, 64, 0.15);
}

.symptom-checkboxes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-top: 6px;
}

.symptom-check-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  cursor: pointer;
  background-color: var(--color-bg-secondary);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.privacy-check-box {
  margin-top: 10px;
  margin-bottom: 24px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

@media (max-width: 768px) {
  .reservation-box {
    padding: 24px;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.full-width {
    grid-column: span 1;
  }
}

/* --------------------------------------------------------------------------
   Section 10: Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 60px 0 30px 0;
  font-size: 0.9rem;
  border-top: 3px solid var(--color-accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

/* Logo Panel Background */
.footer-logo-panel {
  display: inline-block;
  background-color: #FFFFFF;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.footer-logo-img {
  height: 44px;
  width: auto;
}

.footer-info p {
  margin-bottom: 8px;
  line-height: 1.6;
}

.footer-title {
  color: var(--color-accent);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-hours-list {
  list-style: none;
}

.footer-hours-list li {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
  padding-bottom: 6px;
}

.footer-disclaimer {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.825rem;
  color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* --------------------------------------------------------------------------
   11. Floating CTA Bar (Mobile & Quick Action)
   -------------------------------------------------------------------------- */
.floating-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #FFFFFF;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  z-index: 999;
  display: flex;
  padding: 10px 16px;
  gap: 12px;
  border-top: 1px solid var(--color-border);
}

.floating-cta-bar .btn {
  flex: 1;
  padding: 12px;
  font-size: 0.95rem;
}

@media (min-width: 992px) {
  .floating-cta-bar {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   12. Animations & Utility Classes
   -------------------------------------------------------------------------- */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}