/* Custom properties for Concept C design */
:root {
  --portal-navy: #0b1a30; /* Deep Navy */
  --portal-blue: #0096e6; /* Sky Blue */
  --portal-teal: #0088d1; /* Accent Logo Blue */
  --portal-gray: #f8fafc;
  --portal-border: #e2e8f0;
  --portal-text: #1e293b;
  --portal-muted: #64748b;
  --radius-portal: 16px;
  --shadow-portal: 0 10px 30px rgba(11, 26, 48, 0.05);
  --shadow-hover: 0 20px 45px rgba(11, 26, 48, 0.15);
  --color-primary: #0088d1;
  --color-gold: #0077b5;
}

/* Page Section Wrappers */
.main3-section {
  padding: 60px 0;
  position: relative;
  background-color: #ffffff;
}

.main3-section.gray {
  background-color: #f8fafc;
  border-top: 1px solid var(--portal-border);
  border-bottom: 1px solid var(--portal-border);
}

.main3-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Section Titles — 아래 CONCEPT C PREMIUM STYLES 레이어에 통합되어 있다.
   같은 셀렉터를 여기서 다시 선언하면 두 벌이 되어 서로 덮어쓴다. */

/* Hero Section (SNUH Compact aspect ratio) */
.main3-hero {
  position: relative;
  height: 600px;
  overflow: hidden;
  background-color: #0f172a;
}

.main3-hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  background-size: cover;
  background-position: center;
}

.main3-hero-slide.active {
  opacity: 1;
}

.main3-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(25, 56, 96, 0.75) 0%, rgba(25, 56, 96, 0.15) 60%, transparent 100%);
  z-index: 2;
}

.main3-hero-content {
  position: relative;
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  z-index: 3;
  color: #ffffff;
}

.main3-hero-title {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.3;
  margin: 0 0 15px 0;
  letter-spacing: -0.03em;
  text-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.main3-hero-subtitle {
  font-size: 1.25rem;
  font-weight: 500;
  opacity: 0.9;
  margin: 0 0 30px 0;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* Row 1: Overlapping 4-Column Quick Cards */
.main3-quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: -60px auto 50px auto;
  position: relative;
  z-index: 10;
}

.main3-quick-card {
  padding: 35px 25px;
  border-radius: var(--radius-portal);
  box-shadow: 0 15px 35px rgba(25, 56, 96, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 220px;
  box-sizing: border-box;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: #ffffff;
}

.main3-quick-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.main3-quick-card.blue {
  background: linear-gradient(135deg, #007bc4 0%, #009dff 100%);
}

.main3-quick-card.navy {
  background: linear-gradient(135deg, #193860 0%, #2a5996 100%);
}

.main3-quick-card.teal {
  background: linear-gradient(135deg, #00a896 0%, #02c39a 100%);
}

.main3-quick-card.white {
  background: #ffffff;
  border: 1px solid var(--portal-border);
  color: var(--portal-text);
}

.main3-quick-card:not(.white) .card-icon i,
.main3-quick-card:not(.white) .card-icon {
  color: #ffffff !important;
}

.main3-quick-card.white .card-icon i,
.main3-quick-card.white .card-icon {
  color: var(--portal-blue) !important;
}

.main3-quick-card .card-icon {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.main3-quick-card .card-info h4 {
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0 0 8px 0;
  letter-spacing: -0.01em;
}

.main3-quick-card .card-info p {
  font-size: 0.88rem;
  opacity: 0.85;
  margin: 0;
  line-height: 1.4;
}

.main3-quick-card.white .card-info p {
  color: var(--portal-muted);
}

/* Row 2: Search & Tab Board Grid */
.main3-row-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 50px;
}

.main3-portal-card {
  background: #ffffff;
  border: 1px solid var(--portal-border);
  border-radius: var(--radius-portal);
  padding: 40px;
  box-shadow: var(--shadow-portal);
  box-sizing: border-box;
}

/* Search Area */
.main3-search-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
}

.main3-search-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--portal-navy);
  margin: 0 0 8px 0;
}

.main3-search-desc {
  font-size: 0.9rem;
  color: var(--portal-muted);
  margin: 0 0 24px 0;
}

.main3-search-form {
  display: flex;
  background: #f1f5f9;
  border-radius: 14px;
  padding: 4px;
  border: 1.5px solid transparent;
  transition: all 0.3s;
}

.main3-search-form:focus-within {
  border-color: var(--portal-blue);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(0, 123, 196, 0.1);
}

.main3-search-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 12px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  outline: none;
  color: var(--portal-text);
}

.main3-search-input::placeholder {
  color: #94a3b8;
}

.main3-search-btn {
  background: var(--portal-blue);
  color: #ffffff;
  border: none;
  border-radius: 10px;
  padding: 0 24px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}

.main3-search-btn:hover {
  background: var(--portal-navy);
}

/* Tab Board Styling */
.main3-tab-nav {
  display: flex;
  gap: 15px;
  border-bottom: 2px solid var(--portal-border);
  margin-bottom: 24px;
}

.main3-tab-btn {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--portal-muted);
  background: none;
  border: none;
  padding: 0 0 12px 0;
  cursor: pointer;
  position: relative;
  transition: color 0.2s;
}

.main3-tab-btn.active {
  color: var(--portal-navy);
}

.main3-tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--portal-blue);
}

.main3-board-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 160px;
  box-sizing: border-box;
}

.main3-board-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--portal-text);
  transition: color 0.2s;
}

.main3-board-item:hover {
  color: var(--portal-blue);
}

.main3-board-item .item-title {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 75%;
}

.main3-board-item .item-date {
  font-size: 0.85rem;
  color: var(--portal-muted);
}

/* Row 3: Health TV (SNUH Media Layout) */
.main3-media-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 30px;
}

.main3-media-large {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--portal-border);
  border-radius: var(--radius-portal);
  overflow: hidden;
  box-shadow: var(--shadow-portal);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: all 0.3s;
}

.main3-media-large:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.main3-thumb-wrapper {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background-color: #0f172a;
}

.main3-thumb-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.main3-media-large:hover .main3-thumb-wrapper img {
  transform: scale(1.05);
}

.main3-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.3);
  transition: background 0.3s;
}

.main3-media-large:hover .main3-play-btn {
  background: rgba(15, 23, 42, 0.45);
}

.main3-play-icon {
  width: 64px;
  height: 64px;
  background: #ffffff;
  color: var(--portal-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
  transition: all 0.3s;
}

.main3-media-large:hover .main3-play-icon {
  transform: scale(1.1);
  background: var(--portal-blue);
  color: #ffffff;
}

.main3-media-info {
  padding: 30px;
}

.main3-media-tag {
  display: inline-block;
  background: rgba(0, 123, 196, 0.08);
  color: var(--portal-blue);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 12px;
}

.main3-media-large-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--portal-navy);
  margin: 0 0 10px 0;
  line-height: 1.4;
}

.main3-media-large-desc {
  font-size: 0.9rem;
  color: var(--portal-muted);
  margin: 0;
  line-height: 1.6;
}

/* Right Media List Stack */
.main3-media-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.main3-media-item {
  display: flex;
  gap: 16px;
  background: #ffffff;
  border: 1px solid var(--portal-border);
  border-radius: 16px;
  padding: 15px;
  text-decoration: none;
  box-shadow: var(--shadow-portal);
  box-sizing: border-box;
  transition: all 0.3s;
}

.main3-media-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.main3-item-thumb {
  width: 110px;
  aspect-ratio: 16/10;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}

.main3-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.main3-item-play {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 0.9rem;
}

.main3-item-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.main3-item-info h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--portal-navy);
  margin: 0 0 6px 0;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.main3-item-info span {
  font-size: 0.8rem;
  color: var(--portal-muted);
}

/* Row 4: Specialized Clinics grid cards */
.main3-clinics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.main3-clinic-card {
  background: #ffffff;
  border: 1px solid var(--portal-border);
  border-radius: var(--radius-portal);
  padding: 30px;
  text-align: center;
  box-shadow: var(--shadow-portal);
  text-decoration: none;
  transition: all 0.3s;
}

.main3-clinic-card:hover {
  transform: translateY(-6px);
  border-color: var(--portal-blue);
  box-shadow: var(--shadow-hover);
}

.main3-clinic-icon {
  width: 60px;
  height: 60px;
  background: #f0f9ff;
  color: var(--portal-blue);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  transition: all 0.3s;
}

.main3-clinic-card:hover .main3-clinic-icon {
  background: var(--portal-blue);
  color: #ffffff;
  transform: scale(1.05);
}

.main3-clinic-card h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--portal-navy);
  margin: 0 0 10px 0;
}

.main3-clinic-card p {
  font-size: 0.85rem;
  color: var(--portal-muted);
  margin: 0;
  line-height: 1.5;
}

/* Row 5: Location Maps section with overlay badges */
.main3-map-flex {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.main3-map-badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.main3-badge-btn {
  background: #ffffff;
  border: 1px solid var(--portal-border);
  padding: 20px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 15px;
  text-decoration: none;
  box-shadow: var(--shadow-portal);
  transition: all 0.3s;
}

.main3-badge-btn:hover {
  transform: translateY(-4px);
  border-color: var(--portal-blue);
  box-shadow: var(--shadow-hover);
}

.main3-badge-circle {
  width: 48px;
  height: 48px;
  background: #f0fdf4;
  color: #16a34a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.main3-badge-btn:nth-child(2) .main3-badge-circle {
  background: #fef3c7;
  color: #d97706;
}

.main3-badge-btn:nth-child(3) .main3-badge-circle {
  background: #eff6ff;
  color: #2563eb;
}

.main3-badge-btn:nth-child(4) .main3-badge-circle {
  background: #faf5ff;
  color: #9333ea;
}

.main3-badge-info {
  text-align: left;
}

.main3-badge-info h5 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--portal-navy);
  margin: 0 0 4px 0;
}

.main3-badge-info p {
  font-size: 0.8rem;
  color: var(--portal-muted);
  margin: 0;
}

.main3-map-frame-box {
  background: #ffffff;
  border: 1px solid var(--portal-border);
  border-radius: var(--radius-portal);
  padding: 30px;
  box-shadow: var(--shadow-portal);
  display: grid;
  grid-template-columns: 1fr 2.5fr;
  gap: 30px;
  box-sizing: border-box;
}

.main3-map-address-card {
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-right: 20px;
  border-right: 1px solid var(--portal-border);
}

.main3-map-address-card h4 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--portal-navy);
  margin: 0 0 15px 0;
}

.main3-address-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
  font-size: 0.9rem;
  color: var(--portal-text);
  line-height: 1.6;
  margin-bottom: 25px;
}

.main3-address-item {
  display: flex;
  gap: 10px;
}

.main3-address-item i {
  color: var(--portal-blue);
  margin-top: 4px;
}

.main3-map-buttons {
  display: flex;
  gap: 10px;
}

.main3-map-btn {
  flex: 1;
  height: 44px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
}

.main3-map-btn.naver {
  background: #2db400;
  color: #ffffff;
}

.main3-map-btn.kakao {
  background: #ffeb00;
  color: #3c1e1e;
}

.main3-map-holder {
  border-radius: 12px;
  overflow: hidden;
  height: 320px;
  border: 1px solid var(--portal-border);
}

/* Responsive queries */
@media (max-width: 960px) {
  .main3-quick-grid {
    grid-template-columns: repeat(2, 1fr);
    margin: -40px auto 30px auto;
  }
  .main3-quick-card {
    height: 180px;
    padding: 25px 20px;
  }
  .main3-row-grid,
  .main3-media-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .main3-clinics-grid,
  .main3-map-badges {
    grid-template-columns: repeat(2, 1fr);
  }
  .main3-map-frame-box {
    grid-template-columns: 1fr;
    padding: 20px;
  }
  .main3-map-address-card {
    border-right: none;
    border-bottom: 1px solid var(--portal-border);
    padding-right: 0;
    padding-bottom: 20px;
  }
}

@media (max-width: 580px) {
  .main3-quick-grid,
  .main3-clinics-grid,
  .main3-map-badges {
    grid-template-columns: 1fr;
  }
  .main3-hero-title {
    font-size: 2rem;
  }
  .main3-hero-subtitle {
    font-size: 1rem;
  }
}

/* Glassmorphic Hero Slide Navigation Arrows */
.main3-hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: #ffffff;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  padding: 0;
  outline: none;
}

.main3-hero-arrow:hover {
  background: #ffffff;
  border-color: #ffffff;
  color: var(--color-primary, #007bc4);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.35);
}

.main3-hero-arrow.prev {
  left: 40px;
}

.main3-hero-arrow.next {
  right: 40px;
}

@media (max-width: 960px) {
  .main3-hero-arrow.prev {
    left: 20px;
  }
  .main3-hero-arrow.next {
    right: 20px;
  }
}

@media (max-width: 768px) {
  .main3-hero-arrow {
    width: 44px;
    height: 44px;
    font-size: 1rem;
  }
}

/* ==========================================================================
   CONCEPT C PREMIUM STYLES (DEEP NAVY & WARM GOLD THEME)
   ========================================================================== */

/* Page Section Wrappers */
.main3-section {
  padding: 80px 0;
  position: relative;
  background-color: #ffffff;
}
.main3-section.gray {
  background-color: #f8fafc;
  border-top: 1px solid var(--portal-border);
  border-bottom: 1px solid var(--portal-border);
}
.main3-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Section Titles
   NOTE: flex-direction:column 에서 align-items 는 가로축을 제어한다.
   flex-end 로 두면 헤더 전체가 우측으로 밀린다(과거 버그). 반드시 flex-start 를 유지할 것. */
.main3-sec-title {
  margin-bottom: 45px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.main3-sec-title > span {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--portal-navy);
  letter-spacing: -0.03em;
}
.main3-sec-title .sub-desc {
  font-size: 1.05rem;
  color: var(--portal-muted);
}
/* 제목 옆에 '더보기' 링크가 오는 헤더 (미디어 섹션) */
.main3-sec-title.has-link {
  flex-direction: row;
  justify-content: space-between;
  align-items: baseline; /* 2.2rem 제목과 0.95rem 링크의 글줄을 맞춘다 */
  gap: 24px;
}
.main3-sec-title a {
  font-size: 0.95rem;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 700;
  white-space: nowrap;
}
@media (max-width: 768px) {
  .main3-sec-title.has-link {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}
.gold-text {
  color: var(--portal-teal) !important;
}

/* Hero Section */
.main3-hero {
  position: relative;
  height: 650px;
  overflow: hidden;
  background-color: #040d1a;
}
.main3-hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  z-index: 1;
}
.main3-hero-slide.active {
  opacity: 1;
  z-index: 2;
}
.main3-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 26, 48, 0.85) 0%, rgba(11, 26, 48, 0.35) 65%, transparent 100%);
  z-index: 2;
}
.main3-hero-content {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
  z-index: 3;
  color: #ffffff;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s;
}
.main3-hero-slide.active .main3-hero-content {
  opacity: 1;
  transform: translateY(0);
}
.main3-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  background: rgba(0, 136, 209, 0.15);
  border: 1px solid rgba(0, 136, 209, 0.3);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--portal-teal) !important;
  margin-bottom: 24px;
}
.main3-hero-badge i,
.main3-hero-badge svg {
  color: var(--portal-teal) !important;
  fill: var(--portal-teal) !important;
}
.main3-hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}
.main3-hero-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 700px;
  line-height: 1.6;
  margin-bottom: 40px;
}
.main3-hero-metrics {
  display: flex;
  gap: 40px;
}
.main3-hero-metrics .metric-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 2px solid rgba(255, 255, 255, 0.2);
  padding-left: 16px;
}
.main3-hero-metrics .metric-item strong {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--portal-teal);
}
.main3-hero-metrics .metric-item span {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
}
.main3-hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff !important;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.main3-hero-arrow i,
.main3-hero-arrow svg {
  color: #ffffff !important;
  fill: #ffffff !important;
  transition: color 0.3s ease;
}
.main3-hero-arrow:hover {
  background: var(--portal-teal) !important;
  border-color: var(--portal-teal) !important;
}
.main3-hero-arrow:hover i,
.main3-hero-arrow:hover svg {
  color: #ffffff !important;
  fill: #ffffff !important;
}
.main3-hero-arrow.prev { left: 30px; }
.main3-hero-arrow.next { right: 30px; }

/* Hero Slide Indicator Dots */
.main3-hero-dots {
  position: absolute;
  bottom: 85px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 50;
}
.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  cursor: pointer;
  padding: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}
.hero-dot:hover {
  background: rgba(255, 255, 255, 0.8);
  transform: scale(1.2);
}
.hero-dot.active {
  background: var(--portal-teal) !important;
  border-color: var(--portal-teal) !important;
  width: 32px;
  border-radius: 6px;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.6);
}

/* Quick Menu Section */
.main3-quick-menu-section {
  position: relative;
  margin-top: -60px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}
.main3-quick-row-large {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.main3-quick-large-card {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 30px 24px;
  border-radius: 16px;
  text-decoration: none !important;
  color: #ffffff !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.main3-quick-large-card.blue {
  background: linear-gradient(135deg, #0096e6 0%, #005fa3 100%);
}
.main3-quick-large-card.navy {
  background: linear-gradient(135deg, #0b1a30 0%, #050d1a 100%);
  border: 1px solid rgba(0, 136, 209, 0.2);
}
.main3-quick-large-card.gold {
  background: linear-gradient(135deg, #0088d1 0%, #0077b5 100%);
}
.main3-quick-large-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.15);
}
.quick-large-icon,
.quick-large-icon i {
  color: #ffffff !important;
  font-size: 2.4rem;
  opacity: 1 !important;
}
.quick-large-info h4 {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 6px 0;
}
.quick-large-info p {
  font-size: 0.9rem;
  margin: 0;
  opacity: 0.8;
}

.main3-quick-row-small {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.main3-quick-small-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  padding: 22px 16px;
  border-radius: 12px;
  text-decoration: none !important;
  color: var(--portal-text) !important;
  font-weight: 700;
  box-shadow: var(--shadow-portal);
  transition: all 0.3s ease;
}
.main3-quick-small-card:hover {
  border-color: var(--portal-teal);
  color: var(--portal-navy) !important;
  background: rgba(212, 175, 55, 0.03);
}
.quick-small-icon {
  font-size: 1.15rem;
  color: var(--portal-blue);
}
.main3-quick-small-card:hover .quick-small-icon {
  color: var(--portal-teal);
}

/* Modals */
.main3-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(4, 13, 26, 0.6);
  backdrop-filter: blur(8px);
  z-index: 100000;
  align-items: center;
  justify-content: center;
}
.main3-modal-content {
  background: #ffffff;
  border-radius: 20px;
  padding: 40px;
  width: 100%;
  max-width: 500px;
  box-sizing: border-box;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(212, 175, 55, 0.2);
  position: relative;
  animation: modalFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.main3-modal-close {
  position: absolute;
  top: 25px;
  right: 25px;
  font-size: 2rem;
  font-weight: 300;
  cursor: pointer;
  color: var(--portal-muted);
}
.main3-modal-close:hover {
  color: #ef4444;
}
.main3-modal-content h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--portal-navy);
  margin: 0 0 10px 0;
}
.modal-desc {
  font-size: 0.95rem;
  color: var(--portal-muted);
  line-height: 1.5;
  margin-bottom: 24px;
}
.main3-modal-form .form-group {
  margin-bottom: 18px;
}
.main3-modal-form label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--portal-text);
}
.main3-modal-form input[type="text"],
.main3-modal-form input[type="tel"] {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  box-sizing: border-box;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}
.main3-modal-form input:focus {
  border-color: var(--portal-blue);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 150, 230, 0.15);
}
.form-agreement {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}
.form-agreement label {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--portal-muted);
}
.main3-modal-submit-btn {
  width: 100%;
  padding: 14px;
  border-radius: 8px;
  border: none;
  background: var(--portal-navy);
  color: #ffffff;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s ease;
}
.main3-modal-submit-btn:hover {
  background: var(--portal-blue);
}

.hours-info-table {
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  overflow: hidden;
  margin: 20px 0;
}
.hours-row {
  display: flex;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid #e2e8f0;
}
.hours-row:last-child {
  border-bottom: none;
}
.hours-row .day {
  font-weight: 700;
  color: var(--portal-text);
}
.hours-row .time {
  color: var(--portal-muted);
}
.text-red {
  color: #ef4444 !important;
}
.hours-notice {
  font-size: 0.85rem;
  color: var(--portal-muted);
  line-height: 1.4;
  margin-bottom: 24px;
}
.hours-call-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--portal-teal);
  color: #0b1a30 !important;
  text-decoration: none !important;
  font-weight: 700;
  padding: 14px;
  border-radius: 8px;
  text-align: center;
}

/* Brand Story */
.main3-brand-story-flex {
  display: grid;
  grid-template-columns: 4fr 6fr;
  gap: 50px;
  align-items: center;
}
.main3-brand-doctor-card .doctor-img-box {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  background: #f1f5f9;
  height: 520px;
}
.main3-brand-doctor-card .doctor-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}
.main3-brand-doctor-card .gold-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: var(--portal-teal);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 6px 14px;
  border-radius: 50px;
}
.main3-brand-doctor-card .doctor-brief {
  margin-top: 20px;
}
.main3-brand-doctor-card .doctor-brief h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--portal-navy);
  margin: 0 0 8px 0;
}
.main3-brand-doctor-card .doctor-brief h3 span {
  font-size: 1rem;
  color: var(--portal-muted);
  font-weight: 500;
}
.main3-brand-doctor-card .doctor-brief p {
  font-size: 0.95rem;
  color: var(--portal-muted);
  line-height: 1.5;
  margin: 0;
}

.main3-brand-history-card .history-header span.sub {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--portal-blue);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 8px;
}
.main3-brand-history-card .history-header h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--portal-navy);
  margin: 0 0 16px 0;
  letter-spacing: -0.03em;
}
.main3-brand-history-card .history-header p {
  font-size: 1.05rem;
  color: var(--portal-muted);
  line-height: 1.6;
  margin-bottom: 35px;
}

.history-timeline {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  padding-left: 24px;
  border-left: 2px solid #e2e8f0;
}
.timeline-item {
  position: relative;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -31px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid var(--portal-blue);
  transition: all 0.3s ease;
}
.timeline-item:hover::before {
  background: var(--portal-teal);
  border-color: var(--portal-teal);
}
.timeline-item .year {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--portal-blue);
  margin-bottom: 4px;
}
.timeline-item:hover .year {
  color: var(--portal-teal);
}
.timeline-item .desc h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--portal-navy);
  margin: 0 0 4px 0;
}
.timeline-item .desc p {
  font-size: 0.9rem;
  color: var(--portal-muted);
  margin: 0;
  line-height: 1.4;
}

/* 10 Major Centers Grid */
.main3-centers-grid-10 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.center-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 30px 24px;
  text-decoration: none !important;
  color: var(--portal-text) !important;
  box-shadow: var(--shadow-portal);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.center-card .icon-circle {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(0, 150, 230, 0.08);
  color: var(--portal-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  transition: all 0.3s ease;
}
.center-card h4 {
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0;
  color: var(--portal-navy);
}
.center-card p {
  font-size: 0.9rem;
  color: var(--portal-muted);
  margin: 0;
  line-height: 1.45;
}
.center-card:hover {
  transform: translateY(-5px);
  background: var(--portal-teal) !important;
  border-color: var(--portal-teal) !important;
  box-shadow: 0 15px 35px rgba(0, 136, 209, 0.25);
}
.center-card:hover h4 {
  color: #ffffff !important;
}
.center-card:hover p {
  color: rgba(255, 255, 255, 0.85) !important;
}
.center-card:hover .icon-circle {
  background: #ffffff !important;
  color: var(--portal-teal) !important;
}
.center-card:hover .icon-circle i {
  color: var(--portal-teal) !important;
}
.center-card.double-width {
  grid-column: span 2;
  flex-direction: row;
  align-items: center;
  gap: 24px;
}
.center-card.double-width .text-wrap {
  flex: 1;
}

/* Medical Team Grid */
.main3-doctors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.doctor-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-portal);
  transition: all 0.3s ease;
}
.doctor-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}
.doc-avatar-box {
  background: #f8fafc;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  height: 280px;
  overflow: hidden;
}
.doc-avatar-box img {
  height: 95%;
  object-fit: contain;
}
.doc-details {
  padding: 24px;
}
.doc-details span.dept {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--portal-blue);
  background: rgba(0, 150, 230, 0.08);
  padding: 4px 10px;
  border-radius: 4px;
}
.doc-details h4 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--portal-navy);
  margin: 12px 0 8px 0;
}
.doc-details h4 span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--portal-muted);
}
.doc-details p.summary {
  font-size: 0.9rem;
  color: var(--portal-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}
.doc-details ul.career {
  padding: 0;
  margin: 0 0 24px 0;
  border-top: 1px solid #f1f5f9;
  padding-top: 14px;
  max-height: 160px;
  overflow-y: auto;
}
.doc-details ul.career::-webkit-scrollbar {
  width: 4px;
}
.doc-details ul.career::-webkit-scrollbar-track {
  background: #f1f5f9;
}
.doc-details ul.career::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 2px;
}
.doc-details ul.career li {
  font-size: 0.85rem;
  color: var(--portal-text);
  margin-bottom: 6px;
  position: relative;
  padding-left: 12px;
}
.doc-details ul.career li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--portal-teal);
}
.doc-btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.doc-btns a {
  padding: 10px;
  border-radius: 8px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none !important;
  transition: all 0.2s ease;
}
.btn-schedule {
  background: #f1f5f9;
  color: var(--portal-text) !important;
}
.btn-reserve {
  background: var(--portal-navy);
  color: #ffffff !important;
}
.btn-schedule:hover {
  background: #e2e8f0;
}
.btn-reserve:hover {
  background: var(--portal-blue);
}

/* Hospital News & Media */
.main3-news-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 30px;
}
.main3-news-left-card,
.main3-news-right-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 30px;
  box-shadow: var(--shadow-portal);
  box-sizing: border-box;
}
.main3-news-left-card {
  display: flex;
  flex-direction: column;
}
.main3-tab-nav {
  display: flex;
  gap: 10px;
  border-bottom: 2px solid #f1f5f9;
  padding-bottom: 14px;
  margin-bottom: 18px;
}
.main3-tab-btn {
  background: none;
  border: none;
  padding: 8px 16px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--portal-muted);
  cursor: pointer;
  position: relative;
  transition: color 0.3s ease;
}
.main3-tab-btn.active {
  color: var(--portal-navy);
}
.main3-tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -16px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--portal-navy);
}
.main3-board-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.main3-board-item {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid #f8fafc;
  text-decoration: none !important;
  color: var(--portal-text) !important;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}
.main3-board-item:hover {
  color: var(--portal-blue) !important;
}
.main3-board-item .item-title {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-right: 16px;
}
.notice-badge {
  color: #ef4444;
  font-weight: 700;
  margin-right: 6px;
}
.main3-board-item .item-date {
  color: var(--portal-muted);
  font-size: 0.85rem;
}

.health-tv-header h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--portal-navy);
  margin: 0 0 20px 0;
  border-bottom: 2px solid #f1f5f9;
  padding-bottom: 14px;
}
.main3-media-row {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.media-video-card {
  display: flex;
  gap: 16px;
  text-decoration: none !important;
  color: var(--portal-text) !important;
  transition: transform 0.2s ease;
}
.media-video-card:hover {
  transform: translateX(4px);
}
.media-video-card .thumb-box {
  position: relative;
  width: 120px;
  height: 75px;
  border-radius: 8px;
  overflow: hidden;
  background: #000;
}
.media-video-card .thumb-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}
.media-video-card .play-btn-circle {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--portal-blue);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}
.media-video-card:hover .play-btn-circle {
  background: var(--portal-teal);
  color: #0b1a30;
}
.media-video-card .info-box {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}
.channel-badge {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  align-self: flex-start;
}
.channel-badge.KBS { background: rgba(225, 29, 72, 0.1); color: #e11d48; }
.channel-badge.MBC { background: rgba(79, 70, 229, 0.1); color: #4f46e5; }
.channel-badge.SBS { background: rgba(234, 179, 8, 0.1); color: #ca8a04; }
.media-video-card h5 {
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Map Badge and Map frame in C style */
.main3-map-badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}
.main3-badge-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px 20px;
  text-decoration: none !important;
  color: var(--portal-text) !important;
  box-shadow: var(--shadow-portal);
  transition: all 0.3s ease;
}
.main3-badge-btn:hover {
  background: var(--portal-teal) !important;
  border-color: var(--portal-teal) !important;
  box-shadow: 0 10px 25px rgba(0, 136, 209, 0.2);
}
.main3-badge-btn:hover .main3-badge-info h5 {
  color: #ffffff !important;
}
.main3-badge-btn:hover .main3-badge-info p {
  color: rgba(255, 255, 255, 0.85) !important;
}
.main3-badge-btn:hover .main3-badge-circle {
  background: #ffffff !important;
  color: var(--portal-teal) !important;
}
.main3-badge-btn:hover .main3-badge-circle i {
  color: var(--portal-teal) !important;
}
.main3-badge-info h5 {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0 2px 0;
}
.main3-badge-info p {
  font-size: 0.8rem;
  color: var(--portal-muted);
  margin: 0;
}

.main3-map-frame-box {
  display: grid;
  grid-template-columns: 4fr 6fr;
  gap: 20px;
  height: 380px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-portal);
  border: 1px solid #e2e8f0;
}
.main3-map-address-card {
  background: var(--portal-navy);
  color: #ffffff;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}
.main3-map-address-card h4 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--portal-teal);
  margin: 0;
}
.main3-address-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.main3-address-item {
  display: flex;
  gap: 12px;
  font-size: 0.9rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.85);
}
.main3-address-item i {
  color: var(--portal-teal);
  font-size: 1rem;
}
.main3-map-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.main3-map-btn {
  padding: 10px;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none !important;
  font-size: 0.85rem;
  text-align: center;
}
.main3-map-btn.naver { background: #03c75a; color: #ffffff !important; }
.main3-map-btn.kakao { background: #fee500; color: #181818 !important; }

.main3-map-holder {
  background: #f1f5f9;
  position: relative;
}

/* ==========================================================================
   CONCEPT C INTERACTIVE FLOATING SNB (STICKY SIDEBAR)
   ========================================================================== */
.main3-snb-container {
  position: fixed;
  right: 24px;
  top: 55%;
  transform: translateY(-50%) translateX(0);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  opacity: 1;
  visibility: visible;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.main3-snb-container .snb-title {
  background: var(--portal-navy);
  color: #ffffff !important;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 0.7rem;
  padding: 3px 9px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 2px;
}
.main3-snb-container .snb-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 150, 230, 0.15);
  padding: 16px 8px;
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(11, 26, 48, 0.15);
}
.snb-item {
  position: relative;
  width: 60px;
  height: 56px;
}
.snb-item a {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  text-decoration: none !important;
  border-radius: 14px;
  height: 100%;
  width: 100%;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: transparent;
}
.snb-item .snb-icon {
  width: auto;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: var(--portal-navy);
  transition: all 0.3s ease;
  margin-bottom: 2px;
}
.snb-item .snb-label {
  display: block !important;
  opacity: 1 !important;
  width: auto !important;
  font-size: 10px;
  font-weight: 800;
  color: var(--portal-navy);
  text-align: center;
  line-height: 1.2;
  white-space: nowrap;
  transition: all 0.3s ease;
}

/* Hover and Focus animations */
.snb-item a:hover {
  background: rgba(0, 150, 230, 0.08) !important;
  transform: translateY(-2px);
}
.snb-item a:hover .snb-icon {
  color: var(--portal-blue) !important;
  transform: scale(1.1);
}
.snb-item a:hover .snb-label {
  color: var(--portal-blue) !important;
}

/* Naver Green Point */
.snb-item.naver a:hover {
  background: rgba(3, 199, 90, 0.08) !important;
}
.snb-item.naver a:hover .snb-icon {
  color: #03c75a !important;
}
.snb-item.naver a:hover .snb-label {
  color: #03c75a !important;
}

/* Kakao Yellow Point */
.snb-item.kakao a:hover {
  background: rgba(254, 229, 0, 0.2) !important;
}
.snb-item.kakao a:hover .snb-icon {
  color: #d1b800 !important;
}
.snb-item.kakao a:hover .snb-label {
  color: #c0aa00 !important;
}

/* Top button styling */
.snb-top-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--portal-navy);
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  margin-top: 4px;
  transition: all 0.3s ease;
}
.snb-top-btn i {
  color: #ffffff !important;
  transition: color 0.3s ease;
}
.snb-top-btn span {
  font-size: 0.55rem;
  font-weight: 800;
  margin-top: 2px;
  font-family: 'Outfit', sans-serif;
  color: #ffffff !important;
  transition: color 0.3s ease;
}
.snb-top-btn:hover {
  background: #ffffff !important;
  border-color: #ffffff !important;
  transform: translateY(-3px);
  box-shadow: 0 12px 25px rgba(0, 136, 209, 0.3);
}

/* Mobile responsiveness adjustments */
@media (max-width: 960px) {
  .main3-section {
    padding: 50px 0;
  }
  .main3-brand-story-flex {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .main3-quick-menu-section {
    margin-top: -30px;
    padding: 0 10px;
  }
  .main3-quick-row-large {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .main3-quick-large-card {
    padding: 20px;
  }
  .main3-quick-row-small {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .main3-quick-small-card {
    padding: 16px;
  }
  .main3-centers-grid-10 {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .center-card.double-width {
    grid-column: span 2;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .main3-doctors-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .main3-news-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .main3-map-badges {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .main3-badge-btn {
    padding: 12px;
  }
  .main3-map-frame-box {
    grid-template-columns: 1fr;
    height: auto;
  }
  .main3-map-holder {
    height: 250px;
  }
  .main3-snb-container {
    right: 8px !important;
    top: 60% !important;
    transform: translateY(-50%) translateX(0) !important;
    gap: 8px !important;
  }
  .main3-snb-container .snb-list {
    padding: 10px 4px !important;
    border-radius: 16px !important;
    gap: 6px !important;
  }
  .snb-item {
    width: 46px !important;
    height: 42px !important;
  }
  .snb-item .snb-icon {
    height: 18px !important;
    font-size: 0.95rem !important;
    margin-bottom: 0px !important;
  }
  .snb-item .snb-label {
    font-size: 8px !important;
    font-weight: 800 !important;
    transform: scale(0.9) !important;
  }
  .snb-top-btn {
    width: 36px !important;
    height: 36px !important;
  }
  .snb-top-btn i {
    font-size: 0.7rem !important;
  }
  .snb-top-btn span {
    font-size: 0.45rem !important;
  }
}

/* Concept C Doctors Swiper Slider styles */
.main3-doctors-slider-outer {
  position: relative;
  width: 100%;
}
.main3-doctors-swiper {
  width: 100%;
  overflow: hidden;
  padding: 10px 4px 30px 4px;
  box-sizing: border-box;
}
.main3-doctors-swiper .swiper-slide {
  height: auto;
}
.main3-doctors-swiper .doctor-card {
  height: 100%;
}
.main3-doc-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  color: var(--portal-navy) !important;
  font-size: 1rem;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(11, 26, 48, 0.08);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.main3-doc-arrow i {
  color: var(--portal-navy) !important;
  transition: color 0.3s ease;
}
.main3-doc-arrow.prev {
  left: -64px;
}
.main3-doc-arrow.next {
  right: -64px;
}
.main3-doc-arrow:hover {
  background: var(--portal-teal) !important;
  border-color: var(--portal-teal) !important;
  transform: translateY(-50%) scale(1.05);
  box-shadow: 0 8px 25px rgba(0, 150, 230, 0.2);
}
.main3-doc-arrow:hover i {
  color: #ffffff !important;
}

/* Doctors Slider Responsiveness */
@media (max-width: 1360px) {
  .main3-doc-arrow.prev {
    left: -15px;
  }
  .main3-doc-arrow.next {
    right: -15px;
  }
  /* Bring arrows slightly above card level on mid-size screens to prevent clipping */
  .main3-doc-arrow {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(4px);
  }
}
@media (max-width: 768px) {
  .main3-doctors-swiper {
    padding: 10px 4px 20px 4px;
  }
  .main3-doc-arrow {
    display: none; /* Hide arrows on touch devices in favor of swipe gesture */
  }
}

/* Concept C GNB Mega Menu Styles (2-Column Grid to prevent overflow) */
#header #gnb > ul > li > ul {
  width: 360px !important;
  grid-template-columns: repeat(2, 1fr) !important;
  display: none; /* overrides grid to block/none via JS or hover default */
  gap: 12px 8px !important;
  padding: 24px 20px !important;
  margin-left: -180px !important; /* Center the 360px wide submenu card */
  border: 1px solid rgba(0, 136, 209, 0.12) !important;
  box-shadow: 0 15px 50px rgba(11, 26, 48, 0.15) !important;
  border-radius: 16px !important;
}
#header #gnb > ul > li:hover > ul {
  display: grid !important; /* Active state turns into CSS Grid layout */
}
#header #gnb > ul > li > ul > li {
  margin-bottom: 0 !important; /* clear default bottom margins */
  display: flex;
  align-items: center;
  justify-content: center;
}
#header #gnb > ul > li > ul > li > a {
  font-size: 0.92rem !important;
  font-weight: 600 !important;
  color: var(--portal-muted) !important;
  width: 100%;
  padding: 8px 4px;
  border-radius: 8px;
  transition: all 0.2s ease !important;
  text-align: center;
}
#header #gnb > ul > li > ul > li:hover > a {
  color: var(--portal-blue) !important;
  background: rgba(0, 136, 209, 0.05);
}

/* Hide default smile background marker */
#header #gnb > ul > li > ul:after {
  display: none !important;
}

/* ==========================================================================
   Concept C: Symptom Diagnostic System (main3-symptom-section - Slim)
   ========================================================================== */
.main3-symptom-section {
  background: #ffffff;
  padding: 60px 0 !important; /* Slimmed from 120px */
  font-family: 'Noto Sans KR', sans-serif;
  overflow: hidden;
  position: relative;
}

.main3-symptom-section .symptom-title-wrap {
  /* 메인의 모든 섹션 헤더와 같은 좌측 세로선에 맞춘다. */
  max-width: 40rem; /* 18px 설명문이 통짜 폭으로 늘어지지 않게 한 줄 길이를 제한 */
  margin-bottom: 50px;
}
.main3-symptom-section .symptom-sub-title {
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.25em;
  color: var(--portal-blue);
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}
.main3-symptom-section .symptom-main-title {
  font-size: 40px;
  font-weight: 850;
  color: #0f172a;
  margin: 0 0 18px 0;
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.main3-symptom-section .symptom-main-title span {
  color: var(--portal-blue);
}
.main3-symptom-section .symptom-desc {
  font-size: 18px;
  color: #64748b;
  margin: 0;
  font-weight: 400;
  letter-spacing: -0.01em;
}

/* 2열 그리드 레이아웃 */
.main3-symptom-section .symptom-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); /* Aligned with standard 5:5 / 1:1.2 */
  gap: 40px; /* Slimmed from 50px */
  align-items: stretch;
  margin-top: 30px;
}

/* 좌측: 3D 스마트 스캔 바디 오버레이 카드 */
.main3-symptom-section .symptom-scan-card-wrapper {
  position: relative;
}

.main3-symptom-section .symptom-scan-card {
  position: relative;
  background: #020914;
  border: 1px solid rgba(0, 136, 209, 0.25);
  border-radius: 24px; /* Matches To-be 12px/24px design system */
  height: 520px; /* Slimmed from 640px */
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(2, 9, 20, 0.15), inset 0 0 50px rgba(0, 136, 209, 0.08);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.4s ease;
}

.main3-symptom-section .symptom-scan-card:hover {
  border-color: rgba(0, 240, 255, 0.55);
  box-shadow: 0 25px 55px rgba(0, 136, 209, 0.3), inset 0 0 60px rgba(0, 240, 255, 0.12);
}

.main3-symptom-section .scan-body-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: brightness(0.95) contrast(1.1) saturate(1.1);
  opacity: 0.95;
  pointer-events: none;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.main3-symptom-section .symptom-scan-card:hover .scan-body-img {
  transform: scale(1.02) translateY(-3px);
  opacity: 1;
}

.main3-symptom-section .scan-grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 136, 209, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 136, 209, 0.04) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
  z-index: 2;
}

.main3-symptom-section .scan-vignette {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, transparent 35%, rgba(2, 9, 20, 0.85) 100%);
  pointer-events: none;
  z-index: 3;
}

.main3-symptom-section .scan-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(180deg, transparent, rgba(0, 240, 255, 0.75), transparent);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
  pointer-events: none;
  z-index: 4;
  animation: scanLineAnimation 5s linear infinite;
}

.main3-symptom-section .hotspot-btn {
  position: absolute;
  width: 28px; /* Slimmed slightly */
  height: 28px;
  border-radius: 50%;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 10;
  transform: translate(-50%, -50%);
  outline: none;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.main3-symptom-section .hotspot-btn:hover {
  transform: translate(-50%, -50%) scale(1.15);
}

.main3-symptom-section .pulse-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid rgba(0, 240, 255, 0.65);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.45);
  animation: neonPulse 2s cubic-bezier(0.215, 0.610, 0.355, 1.000) infinite;
  pointer-events: none;
}

.main3-symptom-section .pulse-ring-slow {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 1px solid rgba(0, 240, 255, 0.45);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.25);
  animation: neonPulse 2.4s cubic-bezier(0.215, 0.610, 0.355, 1.000) 0.6s infinite;
  pointer-events: none;
}

.main3-symptom-section .hotspot-dot {
  width: 10px;
  height: 10px;
  background: #00f0ff;
  border-radius: 50%;
  box-shadow: 0 0 10px #00f0ff, 0 0 20px #00f0ff;
  z-index: 2;
  transition: all 0.3s ease;
}

.main3-symptom-section .hotspot-btn.active .hotspot-dot {
  background: #ff007f;
  box-shadow: 0 0 12px #ff007f, 0 0 24px #ff007f, 0 0 36px rgba(255, 0, 127, 0.5);
}

.main3-symptom-section .hotspot-btn.active .pulse-ring {
  border-color: rgba(255, 0, 127, 0.85);
  box-shadow: 0 0 15px rgba(255, 0, 127, 0.6);
  animation-duration: 1.4s;
}

.main3-symptom-section .hotspot-btn.active .pulse-ring-slow {
  border-color: rgba(255, 0, 127, 0.55);
  box-shadow: 0 0 10px rgba(255, 0, 127, 0.4);
  animation-duration: 1.8s;
}

.main3-symptom-section .hotspot-label-tag {
  position: absolute;
  top: 50%;
  left: 34px;
  transform: translateY(-50%);
  background: rgba(2, 9, 20, 0.88);
  border: 1px solid rgba(0, 240, 255, 0.35);
  color: #a5f3fc;
  padding: 5px 12px;
  border-radius: 30px;
  font-family: 'Outfit', 'Noto Sans KR', sans-serif;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0.75;
  box-shadow: 0 4px 15px rgba(0,0,0,0.4);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.main3-symptom-section .hotspot-btn:hover .hotspot-label-tag {
  opacity: 1;
  background: var(--portal-blue);
  border-color: #00f0ff;
  color: #ffffff;
  box-shadow: 0 5px 18px rgba(0, 240, 255, 0.35);
  left: 38px;
}

.main3-symptom-section .hotspot-btn.active .hotspot-label-tag {
  opacity: 1;
  background: #ff007f;
  border-color: #ff007f;
  color: #ffffff;
  box-shadow: 0 5px 18px rgba(255, 0, 127, 0.35);
}

.main3-symptom-section .hotspot-btn[data-target="shoulder"] .hotspot-label-tag {
  left: auto;
  right: 34px;
}

.main3-symptom-section .hotspot-btn[data-target="shoulder"]:hover .hotspot-label-tag {
  left: auto;
  right: 38px;
}

/* 우측: 상세 치료 정보 카드 */
.main3-symptom-section .symptom-detail-wrapper {
  position: relative;
  min-height: 520px; /* Slimmed from 640px */
}

.main3-symptom-section .symptom-detail-card {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 24px;
  padding: 30px; /* Slimmed from 44px */
  box-sizing: border-box;
  box-shadow: 0 15px 45px rgba(15, 23, 42, 0.04);
  display: none;
  flex-direction: column;
  justify-content: space-between;
  opacity: 0;
  transform: translateY(15px);
}

.main3-symptom-section .symptom-detail-card.active {
  display: flex;
  position: relative;
  opacity: 1;
  transform: translateY(0);
  animation: symptomCardFadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.main3-symptom-section .detail-category {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 800;
  color: var(--portal-blue);
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 6px;
}

.main3-symptom-section .detail-title {
  font-size: 26px; /* Slimmed from 30px */
  font-weight: 850;
  color: var(--portal-navy);
  margin: 0 0 8px 0;
  letter-spacing: -0.02em;
}

.main3-symptom-section .detail-subtitle {
  font-size: 15px;
  line-height: 1.5;
  color: #334155;
  font-weight: 600;
  margin: 0 0 15px 0; /* Slimmed from 24px */
  word-break: keep-all;
}

.main3-symptom-section .detail-description {
  font-size: 14px;
  line-height: 1.7;
  color: var(--portal-text);
  margin: 0 0 20px 0; /* Slimmed from 32px */
  font-weight: 400;
  word-break: keep-all;
}

/* 원장 소개 영역 */
.main3-symptom-section .doctor-profile-box {
  background: #f8fafc;
  border-radius: 16px;
  padding: 16px; /* Slimmed from 24px */
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px; /* Slimmed from 32px */
  border: 1px solid #edf2f7;
  transition: all 0.4s;
}

.main3-symptom-section .symptom-detail-card:hover .doctor-profile-box {
  background: #ffffff;
  border-color: rgba(0, 136, 209, 0.18);
  box-shadow: 0 8px 24px rgba(0, 136, 209, 0.04);
}

/* 의료진이 여러 명인 부위(무릎 = 유정수·김태호)를 위한 래퍼.
   1명이면 기존과 완전히 동일한 모습이고, 2명 이상일 때만 데스크톱에서 좌우로 나뉜다. */
.main3-symptom-section .doctor-profile-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

/* 카드 바깥 여백은 래퍼가 책임진다 — 세로로 쌓일 때 gap 과 이중으로 벌어지지 않게. */
.main3-symptom-section .doctor-profile-list > .doctor-profile-box {
  margin-bottom: 0;
}

@media (min-width: 768px) {
  /* :has() 미지원 브라우저는 세로 나열로 남는다 — 읽을 수 있는 상태이므로 폴백으로 충분. */
  .main3-symptom-section .doctor-profile-list:has(.doctor-profile-box + .doctor-profile-box) {
    flex-direction: row;
  }
  .main3-symptom-section .doctor-profile-list:has(.doctor-profile-box + .doctor-profile-box) > .doctor-profile-box {
    flex: 1 1 0;
    min-width: 0; /* flex 아이템 기본 min-width:auto 때문에 긴 이름이 칸을 밀어내는 것 방지 */
  }
  /* 반폭에서는 배지와 이름이 한 줄에 다 안 들어간다. */
  .main3-symptom-section .doctor-profile-list:has(.doctor-profile-box + .doctor-profile-box) .doc-name-wrap {
    flex-wrap: wrap;
    gap: 4px 8px;
  }
}

.main3-symptom-section .doc-img-wrap {
  width: 60px; /* Slimmed from 76px */
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  background: #edf2f7;
  flex-shrink: 0;
  border: 2px solid #ffffff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.main3-symptom-section .doc-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.main3-symptom-section .doc-info {
  flex-grow: 1;
}

.main3-symptom-section .doc-name-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.main3-symptom-section .doc-rank {
  font-size: 10px;
  font-weight: 800;
  color: var(--portal-blue);
  background: rgba(0, 136, 209, 0.08);
  padding: 2px 7px;
  border-radius: 4px;
}

.main3-symptom-section .doc-name {
  font-size: 15px;
  font-weight: 800;
  color: var(--portal-navy);
}

.main3-symptom-section .doc-career {
  font-size: 12px;
  line-height: 1.5;
  color: var(--portal-muted);
  margin: 0;
  word-break: keep-all;
}

/* 핵심 치료 프로세스 */
.main3-symptom-section .treatment-section {
  margin-bottom: 20px;
}

.main3-symptom-section .treatment-section .section-sub-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--portal-navy);
  margin: 0 0 10px 0;
}

.main3-symptom-section .treatment-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.main3-symptom-section .chip {
  font-size: 12px;
  font-weight: 600;
  color: #475569;
  background: #f1f5f9;
  padding: 7px 14px; /* Slimmed from 9px 18px */
  border-radius: 30px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid #edf2f7;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.main3-symptom-section .chip i {
  color: var(--portal-blue);
  font-size: 10px;
}

.main3-symptom-section .symptom-detail-card:hover .chip {
  background: #ffffff;
  border-color: rgba(0, 136, 209, 0.2);
  color: var(--portal-navy);
  box-shadow: 0 4px 12px rgba(0, 136, 209, 0.05);
}

/* 예약 및 상세가기 액션 버튼 */
.main3-symptom-section .detail-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: var(--portal-blue);
  color: #ffffff;
  text-decoration: none;
  padding: 12px; /* Slimmed from 16px */
  border-radius: 12px; /* System rounded corner */
  font-weight: 750;
  font-size: 14px;
  box-shadow: 0 6px 18px rgba(0, 136, 209, 0.2);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box;
}

.main3-symptom-section .detail-action-btn:hover {
  background: var(--portal-blue-hover, #0085ba);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 136, 209, 0.3);
}

.main3-symptom-section .detail-action-btn i {
  font-size: 10px;
  transition: transform 0.3s;
}

.main3-symptom-section .detail-action-btn:hover i {
  transform: translateX(3px);
}

/* 반응형 모바일 뷰포트 대응 */
@media (max-width: 1024px) {
  .main3-symptom-section {
    padding: 40px 0 !important;
  }
  
  .main3-symptom-section .symptom-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .main3-symptom-section .symptom-scan-card {
    height: 460px;
    max-width: 450px;
    margin: 0 auto;
  }

  .main3-symptom-section .symptom-detail-wrapper {
    min-height: auto;
  }

  .main3-symptom-section .symptom-detail-card {
    position: relative;
    height: auto;
    display: none;
    padding: 24px;
    border-radius: 16px;
  }

  .main3-symptom-section .symptom-detail-card.active {
    display: flex;
  }
}

@media (max-width: 480px) {
  .main3-symptom-section .hotspot-label-tag {
    display: none;
  }

  .main3-symptom-section .hotspot-btn:hover .hotspot-label-tag,
  .main3-symptom-section .hotspot-btn.active .hotspot-label-tag {
    display: block;
    left: 50%;
    top: -28px;
    right: auto;
    transform: translateX(-50%);
  }
}

/* ==========================================================================
   CONCEPT C BRAND INTERVIEW MAGAZINE LAYOUT
   ========================================================================== */
.brand-interview-bg {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%) !important;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}
.philosophical-quote {
  position: relative;
  background: rgba(0, 150, 230, 0.04);
  border-left: 3px solid var(--portal-blue);
  padding: 18px 20px;
  border-radius: 0 12px 12px 0;
  margin: 16px 0 24px 0;
}
.philosophical-quote i {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 1.5rem;
  color: rgba(0, 150, 230, 0.1);
  z-index: 0;
}
.philosophical-quote p {
  position: relative;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--portal-navy) !important;
  margin: 0;
  z-index: 1;
}
.interview-call-cta {
  margin-top: 10px;
}
.interview-call-cta a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--portal-blue);
  color: #ffffff !important;
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none !important;
  box-shadow: 0 4px 15px rgba(0, 150, 230, 0.2);
  transition: all 0.3s ease;
}
.interview-call-cta a:hover {
  background: var(--portal-navy);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(11, 26, 48, 0.3);
}

/* Interview Q&A Layout */
.interview-qa-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.qa-block {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 16px;
  padding: 20px 24px;
  box-shadow: 0 4px 12px rgba(11, 26, 48, 0.02);
  transition: all 0.3s ease;
}
.qa-block:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 150, 230, 0.25);
  box-shadow: 0 8px 24px rgba(11, 26, 48, 0.05);
}
.qa-question {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}
.qa-question .q-icon {
  background: var(--portal-blue);
  color: #ffffff;
  font-family: 'Outfit', sans-serif;
  font-weight: 900;
  font-size: 0.95rem;
  width: 24px;
  height: 24px;
  min-width: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 150, 230, 0.2);
}
.qa-question h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--portal-navy);
  line-height: 1.4;
  margin: 0;
}
.qa-answer {
  padding-left: 36px;
}
.qa-answer p {
  font-size: 0.92rem;
  color: var(--portal-text);
  line-height: 1.7;
  margin: 0;
}

.brand-interview-bg .interview-qa-container .qa-block .qa-answer p {
  font-size: 0.92rem;
  color: var(--portal-text);
  line-height: 1.7;
  margin: 0;
}

/* ==========================================================================
   CONCEPT C PREMIUM UNIFIED SEARCH SYSTEM (Glassmorphism Overlay)
   ========================================================================== */
.header-search-trigger {
  background: transparent;
  border: none;
  color: var(--portal-navy) !important;
  font-size: 1.15rem;
  cursor: pointer;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  border-radius: 50%;
  outline: none;
}
.header-search-trigger:hover {
  background: rgba(0, 136, 209, 0.08);
  color: var(--portal-blue) !important;
  transform: scale(1.08);
}
/* Fullscreen Search Overlay Modal (Clean White & Soft Blue) */

/* Fullscreen Search Overlay → /assets/css/search-modal.css (전 페이지 공통 로드) */


/* Static Search Section (Concept C Clean Style) */
.main3-static-search-section {
  background: #f8fafc !important;
  padding: 40px 0 40px 0 !important;
  font-family: 'Noto Sans KR', sans-serif;
  border-top: 1px solid #edf2f7;
  border-bottom: 1px solid #edf2f7;
}
.main3-static-search-section .static-search-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}
.main3-static-search-section .search-bar-wrap {
  position: relative;
  width: 100%;
  margin-bottom: 22px;
}
.main3-static-search-section input.search-input-field {
  width: 100% !important;
  height: auto !important;
  background: #ffffff !important;
  border: 2px solid rgba(0, 136, 209, 0.25) !important;
  border-radius: 60px !important;
  padding: 22px 75px 22px 35px !important;
  font-size: 1.6rem !important;
  font-weight: 800 !important;
  color: #0f172a !important;
  box-sizing: border-box !important;
  outline: none !important;
  line-height: normal !important;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}
.main3-static-search-section input.search-input-field:focus {
  border-color: var(--portal-blue) !important;
  box-shadow: 0 12px 35px rgba(0, 136, 209, 0.12), 0 0 20px rgba(0, 136, 209, 0.15) !important;
}
.main3-static-search-section .search-input-field::placeholder {
  color: #94a3b8;
}
.main3-static-search-section .search-submit-icon-btn {
  position: absolute;
  right: 25px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 1.6rem;
  cursor: pointer;
  transition: color 0.3s;
  outline: none;
}
.main3-static-search-section .search-input-field:focus + .search-submit-icon-btn,
.main3-static-search-section .search-submit-icon-btn:hover {
  color: var(--portal-blue);
}

.main3-static-search-section .search-recommendations {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-left: 10px;
  margin-bottom: 0 !important;
}
.main3-static-search-section .search-recommendations span.label {
  color: #475569;
  font-size: 1rem;
  font-weight: 700;
  margin-right: 8px;
}
.main3-static-search-section .recommend-tag {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #475569;
  padding: 8px 20px;
  border-radius: 25px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none !important;
}
.main3-static-search-section .recommend-tag:hover {
  background: var(--portal-blue);
  border-color: var(--portal-blue);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 150, 230, 0.25);
}

/* ==========================================================================
   CONCEPT C INTERACTIVE MAP-VIDEO TOGGLE STYLES
   ========================================================================== */

/* Toggle Switcher style (Floating Top-Right Glassmorphism) */
.main3-map-toggle-switch {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  background: rgba(255, 255, 255, 0.85) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 30px;
  padding: 4px;
  border: 1px solid rgba(0, 136, 209, 0.15);
  box-shadow: 0 8px 25px rgba(15, 23, 42, 0.12);
  z-index: 10;
  transition: all 0.3s ease;
}
.main3-map-toggle-btn {
  background: transparent;
  border: none;
  color: #475569 !important;
  padding: 8px 18px;
  font-size: 0.9rem;
  font-weight: 800;
  border-radius: 25px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  outline: none;
}
.main3-map-toggle-btn:hover {
  color: var(--portal-blue) !important;
}
.main3-map-toggle-btn.active {
  background: var(--portal-blue) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(0, 136, 209, 0.3);
}

/* Right Media Toggle Container */
.main3-media-toggle-container {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 400px;
  overflow: hidden;
  background: #0f172a;
}

/* Media View Layers */
.main3-media-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
  z-index: 1;
}
.main3-media-layer.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

/* Map View styling */
.main3-map-view {
  background: #ffffff;
}

/* Video View inside media container */
.main3-video-view {
  cursor: pointer;
}
.main3-video-view .video-poster-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
.main3-video-view .video-poster-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.65);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.main3-video-view:hover .video-poster-bg {
  transform: scale(1.03);
  filter: brightness(0.55);
}
.main3-video-view .video-play-btn-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 4;
}
.main3-video-view .video-play-btn {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--portal-blue);
  box-shadow: 0 8px 25px rgba(0, 136, 209, 0.2);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.main3-video-view .video-play-btn i {
  margin-left: 5px;
}
.main3-video-view:hover .video-play-btn {
  transform: scale(1.1);
  background: var(--portal-blue);
  color: #ffffff;
  box-shadow: 0 8px 25px rgba(0, 136, 209, 0.4);
}
.main3-video-view .video-play-btn-wrap span.action-hint {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 800;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
}

.main3-video-view .video-title-overlay {
  position: absolute;
  bottom: 25px;
  left: 30px;
  z-index: 4;
  text-align: left;
}
.main3-video-view .video-title-overlay h4 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
}
.main3-video-view .video-title-overlay p {
  margin: 5px 0 0 0;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

.main3-video-view video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}
.main3-video-view.playing video {
  display: block;
}
.main3-video-view.playing .video-poster-overlay {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}