/* ==========================================================================
   K-WATER AQUA WAVE - Mixed Demo 4 전용 프리미엄 CSS
   수자원/물 테마 아쿠아 플루이드 무드 + 스플릿 스크린 & 유체 레이아웃 혼합 테마
   ========================================================================== */

/* 1. 디자인 시스템 변수 정의 (아쿠아 블루 톤앤매너) */
:root {
  /* HSL 및 HEX 기반 프리미엄 아쿠아 네온 컬러 */
  --accent-primary: #00b4d8;         /* 아쿠아 블루 (수면 파동) */
  --accent-primary-rgb: 0, 180, 216;
  --accent-secondary: #90e0ef;       /* 라이트 시안 (물방울 하이라이트) */
  --accent-secondary-rgb: 144, 224, 239;
  --accent-deep: #0077b6;            /* 딥 블루 (깊은 수심) */
  --accent-deep-rgb: 0, 119, 182;
  --accent-eco: #22c55e;             /* 에코 그린 (친환경/ESG 포인트) */
  --accent-eco-rgb: 34, 197, 94;
  --accent-warning: #fbbf24;         /* 시그널 앰버 (주의/경보) */
  
  /* 그라디언트 시스템 */
  --gradient-primary: linear-gradient(135deg, #00b4d8 0%, #90e0ef 100%);
  --gradient-hero: linear-gradient(180deg, rgba(0, 180, 216, 0.08) 0%, rgba(3, 7, 18, 0.98) 100%);
  --gradient-wave: linear-gradient(180deg, #0c4a6e 0%, #082f49 50%, #030712 100%);
  
  /* 글래스모피즘 (맑고 투명한 수면 유리 질감) */
  --glass-bg: rgba(12, 30, 50, 0.7);
  --glass-border: rgba(0, 180, 216, 0.15);
  --glass-border-hover: rgba(0, 180, 216, 0.4);
  
  /* 다크 테마 기본 배경 */
  --bg-ocean: #030712;               /* 심해 최심부 블랙 */
  --bg-section-alt: #0c1e32;         /* 오션 딥 블루 */
  
  --text-main: #f1f5f9;              /* 메인 텍스트 */
  --text-muted: #94a3b8;             /* 서브 텍스트 */
  
  /* 타이포그래피 */
  --text-mono: 'JetBrains Mono', monospace;
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', 'Pretendard', sans-serif;
  
  --border-water: rgba(0, 180, 216, 0.12);   /* 수면 보더 */
  --ripple-line: rgba(0, 180, 216, 0.06);    /* 배경 물결선 */
  
  --header-height: 80px;
}

/* 라이트 모드 컬러 오버라이드 */
[data-mode="light"] {
  --accent-primary: #0284c7;         /* 라이트모드용 짙은 아쿠아 */
  --accent-primary-rgb: 2, 132, 199;
  --accent-secondary: #06b6d4;       /* 라이트모드 시안 */
  --accent-secondary-rgb: 6, 182, 212;
  --accent-deep: #0369a1;
  --accent-deep-rgb: 3, 105, 161;
  
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(2, 132, 199, 0.15);
  --glass-border-hover: rgba(2, 132, 199, 0.4);
  
  --bg-ocean: #f8fafc;               /* 밝은 슬레이트 그레이 */
  --bg-section-alt: #e0f2fe;         /* 맑은 하늘색 */
  
  --text-main: #0f172a;
  --text-muted: #475569;
  
  --border-water: rgba(2, 132, 199, 0.12);
  --ripple-line: rgba(2, 132, 199, 0.04);
}

/* CSS 커스텀 속성 애니메이션 등록 (수위 게이지 바 등에서 활용) */
@property --gauge-percent {
  syntax: '<number>';
  inherits: false;
  initial-value: 0;
}

/* 2. 기본 리셋 및 레이아웃 구조 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-ocean) !important;
  color: var(--text-main) !important;
  font-family: var(--font-body);
  transition: background-color 0.4s ease, color 0.4s ease;
  overflow-x: clip;
}

/* 반응형 모바일 시뮬레이터 지원용 컨테이너 */
.mixed-main {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  overflow-x: clip; /* position: sticky 작동 방해 방지를 위해 hidden 대신 clip 적용 */
  container-type: inline-size;
}

/* 유틸리티 */
.keep-all {
  word-break: keep-all;
  overflow-wrap: break-word;
}

.select-none {
  user-select: none;
  -webkit-user-drag: none;
}

/* 3. 공통 컴포넌트 디자인 */
.section-container {
  padding: 120px 6% 120px 6%;
  position: relative;
  z-index: 2;
}

.section-container:nth-of-type(even) {
  background-color: var(--bg-section-alt) !important;
}

/* 최대 가로폭 중앙 정렬 제어 */
.section-header,
.status-stats-grid,
.facility-grid,
.president-grid,
.esg-grid,
.timeline-container,
.wizard-container,
.archive-coverflow-wrapper,
.archive-dots-list {
  max-width: 1400px;
  width: 100%;
  margin-left: auto !important;
  margin-right: auto !important;
}

/* 물결 격자 배경 */
.section-water-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--ripple-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ripple-line) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 1;
}

/* 섹션 헤더 */
.section-header {
  margin-bottom: 70px;
  position: relative;
  z-index: 2;
}

.section-header.center-align {
  text-align: center;
}

.section-header.left-align {
  text-align: left;
}

.section-title,
.section-desc {
  max-width: 800px;
  width: 100%;
}

.section-header.center-align .section-title,
.section-header.center-align .section-desc {
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-block;
  font-family: var(--text-mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-primary);
  margin-bottom: 14px;
  position: relative;
  padding-left: 20px;
}

.section-tag::before {
  content: '💧';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.85rem;
  filter: drop-shadow(0 0 5px rgba(0, 180, 216, 0.4));
}

.section-tag.text-green {
  color: var(--accent-eco);
}
.section-tag.text-green::before {
  content: '🌿';
  filter: drop-shadow(0 0 5px rgba(34, 197, 94, 0.4));
}

.section-tag.text-aqua {
  color: #06b6d4;
}

.section-title {
  font-family: var(--font-title);
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text-main);
  margin-bottom: 18px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* 고품질 비주얼 폴백 플레이스홀더 */
.no-image-placeholder {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  aspect-ratio: 16/10;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background-size: 40px 40px;
}

.no-image-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(var(--ripple-line) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}

.no-image-icon {
  font-size: 2.8rem;
  margin-bottom: 10px;
  filter: drop-shadow(0 0 10px rgba(0, 180, 216, 0.4));
  z-index: 2;
}

.no-image-text {
  font-family: var(--text-mono);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.08em;
  z-index: 2;
  text-transform: uppercase;
}

/* 그라디언트 테마 플레이스홀더 */
.aqua-gradient-bg { background: linear-gradient(135deg, #0c4a6e 0%, #030712 100%) !important; }
.cyan-gradient-bg { background: linear-gradient(135deg, #083344 0%, #030712 100%) !important; }
.green-gradient-bg { background: linear-gradient(135deg, #064e3b 0%, #030712 100%) !important; }
.deep-gradient-bg { background: linear-gradient(135deg, #172554 0%, #030712 100%) !important; }

.bento-gradient-1 { background: linear-gradient(135deg, #075985 0%, #0f172a 100%) !important; }
.bento-gradient-2 { background: linear-gradient(135deg, #155e75 0%, #0f172a 100%) !important; }
.bento-gradient-3 { background: linear-gradient(135deg, #065f46 0%, #0f172a 100%) !important; }
.bento-gradient-4 { background: linear-gradient(135deg, #1e3a8a 0%, #0f172a 100%) !important; }

.p-gradient-1 { background: linear-gradient(135deg, #0369a1 0%, #0c1e32 100%) !important; }
.p-gradient-2 { background: linear-gradient(135deg, #0e7490 0%, #0c1e32 100%) !important; }
.p-gradient-3 { background: linear-gradient(135deg, #1e40af 0%, #0c1e32 100%) !important; }

.esg-grad-1 { background: linear-gradient(135deg, #0369a1 0%, #022c22 100%) !important; }
.esg-grad-2 { background: linear-gradient(135deg, #0891b2 0%, #0f172a 100%) !important; }
.esg-grad-3 { background: linear-gradient(135deg, #059669 0%, #172554 100%) !important; }
.esg-grad-4 { background: linear-gradient(135deg, #1d4ed8 0%, #082f49 100%) !important; }

.cover-grad-3 { background: linear-gradient(135deg, #0369a1 0%, #030712 100%) !important; }
.cover-grad-4 { background: linear-gradient(135deg, #0e7490 0%, #030712 100%) !important; }
.cover-grad-5 { background: linear-gradient(135deg, #1e3a8a 0%, #030712 100%) !important; }
.cover-grad-6 { background: linear-gradient(135deg, #0f766e 0%, #030712 100%) !important; }
.cover-grad-7 { background: linear-gradient(135deg, #0284c7 0%, #030712 100%) !important; }


/* ==========================================================================
   4. 섹션별 상세 스타일링
   ========================================================================== */

/* 🎬 [Section 1] HERO AREA */
.hero-section {
  width: 100%;
  height: 100vh;
  min-height: 650px;
  position: relative;
  background-color: #030712;
  overflow: hidden;
  border-bottom: 1px solid var(--border-water);
  box-shadow: 0 15px 45px rgba(0, 180, 216, 0.05);
}

/* 물방울 슬로건 레이어 */
.water-slogan-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding-top: 15vh;
  pointer-events: none;
  z-index: 2;
}

.slogan-water-mark {
  font-family: var(--font-title);
  font-size: 8cqw;
  font-weight: 800;
  color: rgba(0, 180, 216, 0.03);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1;
  user-select: none;
}

.slogan-center-text {
  font-family: var(--font-title);
  font-size: 2.8rem;
  font-weight: 800;
  text-align: center;
  color: #ffffff;
  letter-spacing: -0.01em;
  margin-top: 24px;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.9), 0 0 30px rgba(0, 180, 216, 0.6);
  line-height: 1.4;
}

.slogan-center-text span {
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.9), 0 0 35px rgba(0, 180, 216, 0.8);
}

.v4-slogan-sub-char {
  font-size: 1.25rem;
  color: var(--accent-primary);
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-top: 15px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8), 0 0 15px rgba(0, 180, 216, 0.4);
}

.hero-canvas-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-canvas-container canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* WebGL 오버레이 */
.visual-overlay-container {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: var(--gradient-hero);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 6% 90px 6%;
  pointer-events: none;
}

.visual-header-meta {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.visual-brand-tag {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: 0.15em;
  text-shadow: 0 0 10px rgba(0, 180, 216, 0.4);
  text-transform: uppercase;
}

.visual-webzine-vol {
  font-family: var(--text-mono);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.05em;
}

.visual-main-content {
  max-width: 680px;
  pointer-events: auto;
}

.visual-badge {
  display: inline-block;
  background: rgba(0, 180, 216, 0.12);
  border: 1px solid rgba(0, 180, 216, 0.25);
  padding: 6px 16px;
  border-radius: 30px;
  font-family: var(--text-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: 18px;
  box-shadow: 0 0 15px rgba(0, 180, 216, 0.08);
  text-transform: uppercase;
}

.visual-title-wrapper {
  overflow: hidden;
  margin-bottom: 16px;
}

.visual-title {
  font-family: var(--font-title);
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin: 0;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

.visual-desc {
  font-size: 1.05rem;
  color: rgba(241, 245, 249, 0.88);
  line-height: 1.65;
  margin-bottom: 35px;
  word-break: keep-all;
}

.visual-controllers {
  display: flex;
  align-items: center;
  gap: 30px;
}

.visual-slide-dots {
  display: flex;
  gap: 10px;
}

.visual-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.visual-dot:hover {
  background: rgba(255, 255, 255, 0.6);
}

.visual-dot.active {
  background: var(--accent-primary);
  width: 28px;
  border-radius: 5px;
  box-shadow: 0 0 10px var(--accent-primary);
}

.visual-navigation {
  display: flex;
  gap: 12px;
}

.visual-nav-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.visual-nav-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.visual-nav-btn:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #030712;
  box-shadow: 0 0 15px rgba(0, 180, 216, 0.45);
}

/* Light mode 강제 보정 */
[data-mode="light"] .visual-title { color: #ffffff !important; }
[data-mode="light"] .visual-desc { color: rgba(241, 245, 249, 0.88) !important; }
[data-mode="light"] .visual-brand-tag { color: var(--accent-primary) !important; }
[data-mode="light"] .visual-webzine-vol { color: rgba(255, 255, 255, 0.4) !important; }
[data-mode="light"] .visual-nav-btn { color: #ffffff !important; }
[data-mode="light"] .visual-dot { background: rgba(255, 255, 255, 0.25) !important; }
[data-mode="light"] .visual-dot.active { background: var(--accent-primary) !important; }

/* 📊 [Section 2] BUSINESS STATUS */
.status-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}

.stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 30px 20px;
  text-align: center;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent-primary);
  transform: scaleX(0.3);
  transition: transform 0.4s ease;
}

.stat-card:hover::after {
  transform: scaleX(1);
}

.stat-card:hover {
  border-color: var(--glass-border-hover);
  box-shadow: 0 12px 30px rgba(0, 180, 216, 0.08);
  transform: translateY(-5px);
}

.stat-num-wrapper {
  margin-bottom: 8px;
}

.stat-num {
  font-family: var(--text-mono);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--accent-primary);
  letter-spacing: -0.02em;
  text-shadow: 0 0 12px rgba(0, 180, 216, 0.15);
}

.stat-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
}

.stat-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.text-glow-aqua .stat-num {
  color: var(--accent-secondary);
  text-shadow: 0 0 15px rgba(144, 224, 239, 0.35);
}

/* 주요 시설 수위 게이지 */
.facility-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.facility-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  overflow: hidden;
  backdrop-filter: blur(8px);
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.facility-card:hover {
  border-color: var(--glass-border-hover);
  box-shadow: 0 10px 25px rgba(0, 180, 216, 0.08);
  transform: translateY(-3px);
}

.facility-image-area {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.facility-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.facility-card:hover .facility-image {
  transform: scale(1.05);
}

.facility-grade {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  backdrop-filter: blur(5px);
}

.grade-normal { background: rgba(0, 180, 216, 0.2); color: var(--accent-secondary); border: 1px solid rgba(0, 180, 216, 0.4); }
.grade-good { background: rgba(3, 105, 161, 0.2); color: #38bdf8; border: 1px solid rgba(3, 105, 161, 0.4); }
.grade-eco { background: rgba(34, 197, 94, 0.2); color: #4ade80; border: 1px solid rgba(34, 197, 94, 0.4); }
.grade-warning { background: rgba(251, 191, 36, 0.2); color: #fef08a; border: 1px solid rgba(251, 191, 36, 0.4); }

.facility-content {
  padding: 20px;
}

.facility-title {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.facility-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
  height: 66px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.gauge-section {
  width: 100%;
}

.gauge-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  margin-bottom: 6px;
}

.gauge-label {
  color: var(--text-muted);
}

.gauge-value {
  font-family: var(--text-mono);
  font-weight: 600;
  color: var(--accent-primary);
}

.gauge-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.gauge-fill {
  height: 100%;
  background: var(--gradient-primary);
  width: 0%; /* JS에서 트랜지션 처리 */
  border-radius: 3px;
  position: relative;
}

.gauge-fill::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 6px;
  height: 6px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 8px #ffffff;
  animation: waterPulse 1.5s infinite;
}

@keyframes waterPulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(2.5); opacity: 0; }
}

/* 🌊 [Section 3] FIELD SKETCH (스플릿 스크린 스크롤 갤러리) */
.sketch-section {
  width: 100%;
  position: relative;
}

.sketch-split-container {
  display: flex;
  width: 100%;
  position: relative;
}

.sketch-left-pane {
  flex: 1;
  height: calc(100vh - var(--header-height, 80px));
  position: sticky;
  top: var(--header-height, 80px);
  left: 0;
  overflow: hidden;
  background-color: #030712;
  border-right: 1px solid var(--border-water);
  align-self: flex-start; /* flex 부모 안에서 높이가 강제 stretch되어 sticky가 무력화되는 현상 해결 */
}

.sketch-image-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
  z-index: 1;
}

.sketch-image-container.active {
  opacity: 1;
  transform: scale(1);
  z-index: 2;
}

.sketch-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: url(#wave-distortion); /* 물결 왜곡 적용 */
}

.sketch-water-ripple-layer {
  position: absolute;
  width: 0; height: 0;
}

.sketch-right-pane {
  flex: 1;
  padding: 120px 6%;
  display: flex;
  flex-direction: column;
  gap: 120px;
}

.sketch-right-pane .sketch-header {
  margin-bottom: 20px;
}

.sketch-item {
  min-height: 25vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  position: relative;
  padding: 40px 0;
  border-bottom: 1px solid var(--border-water);
}

.sketch-item:last-child {
  border-bottom: none;
}

.sketch-num {
  font-family: var(--text-mono);
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(0, 180, 216, 0.12);
  margin-bottom: 5px;
}

.sketch-badge {
  background: rgba(0, 180, 216, 0.08);
  border: 1px solid rgba(0, 180, 216, 0.2);
  padding: 4px 12px;
  border-radius: 4px;
  font-family: var(--text-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: 15px;
  text-transform: uppercase;
}

.sketch-item-title {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 10px;
}

.sketch-meta {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.sketch-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* 👔 [Section 4] PRESIDENT ACTIVITIES */
.ticker-wrapper {
  width: 100%;
  overflow: hidden;
  background: rgba(0, 180, 216, 0.04);
  border-top: 1px solid var(--border-water);
  border-bottom: 1px solid var(--border-water);
  padding: 16px 0;
  margin-bottom: 60px;
}

.ticker-track {
  display: flex;
  width: max-content;
}

.ticker-content {
  display: flex;
  animation: marquee 25s linear infinite;
  white-space: nowrap;
  gap: 40px;
  padding-right: 40px;
}

.ticker-wrapper:hover .ticker-content {
  animation-play-state: paused; /* 호버 시 멈춤 */
}

.ticker-item {
  font-size: 0.95rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 10px;
}

.ticker-dot {
  color: var(--accent-primary);
  font-size: 0.8rem;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.president-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.president-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  overflow: hidden;
  backdrop-filter: blur(8px);
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.president-card:hover {
  border-color: var(--glass-border-hover);
  box-shadow: 0 12px 30px rgba(0, 180, 216, 0.08);
  transform: translateY(-5px);
}

.p-card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.p-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.president-card:hover .p-card-image img {
  transform: scale(1.05);
}

.p-card-date {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(3, 7, 18, 0.8);
  border: 1px solid var(--glass-border);
  color: var(--accent-secondary);
  padding: 4px 10px;
  border-radius: 4px;
  font-family: var(--text-mono);
  font-size: 0.72rem;
  backdrop-filter: blur(4px);
}

.p-card-body {
  padding: 24px;
}

.p-card-badge {
  font-family: var(--text-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-primary);
  letter-spacing: 0.05em;
  display: inline-block;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.p-card-title {
  font-family: var(--font-title);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.35;
}

.president-card:hover .p-card-title {
  color: var(--accent-primary);
}

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

/* 🌿 [Section 5] ESG & ENVIRONMENT (유체 물결 마스크 카드) */
.esg-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.esg-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.esg-card:hover {
  border-color: var(--glass-border-hover);
  box-shadow: 0 12px 30px rgba(0, 180, 216, 0.08);
  transform: translateY(-5px);
}

/* 어두운 배경 영역 보호 (라이트모드 강제 다크 대응) */
.esg-section {
  position: relative;
}

[data-mode="light"] .esg-section {
  background-color: var(--bg-section-alt) !important;
}

.esg-card-mask {
  position: relative;
  width: 100%;
  aspect-ratio: 16/11;
  overflow: hidden;
  /* clip-path로 하단을 물결 모양으로 자름 */
  clip-path: url(#wave-mask);
  -webkit-clip-path: url(#wave-mask);
}

.esg-card-mask img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.esg-card:hover .esg-card-mask img {
  transform: scale(1.06) rotate(1deg);
}

.esg-symbol {
  position: absolute;
  top: 15px;
  left: 15px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0, 180, 216, 0.8);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 10px rgba(0, 180, 216, 0.4);
}

.esg-theme-soc .esg-symbol {
  background: rgba(34, 197, 94, 0.8);
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.4);
}

.esg-theme-gov .esg-symbol {
  background: rgba(0, 119, 182, 0.8);
  box-shadow: 0 0 10px rgba(0, 119, 182, 0.4);
}

.esg-card-body {
  padding: 24px;
}

.esg-card-title {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.esg-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* 🎊 [Section 6] STAFF NEWS (세로 타임라인) */
.timeline-container {
  position: relative;
  margin-top: 50px;
  padding: 40px 0;
}

.timeline-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 100px; /* 좌측 기준 정렬 */
  width: 2px;
  background: rgba(255, 255, 255, 0.08);
}

.timeline-line-fill {
  width: 100%;
  height: 0%; /* JS 스크롤 연동 제어 */
  background: var(--gradient-primary);
  border-radius: 1px;
  box-shadow: 0 0 10px var(--accent-primary);
}

.timeline-node {
  display: flex;
  margin-bottom: 50px;
  position: relative;
  padding-left: 140px; /* 가로 패딩 확보 */
}

.timeline-node:last-child {
  margin-bottom: 0;
}

.node-marker {
  position: absolute;
  left: 95px; /* 라인 위치 중앙 */
  top: 25px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-ocean);
  border: 3px solid var(--accent-primary);
  box-shadow: 0 0 0 4px rgba(0, 180, 216, 0.15);
  z-index: 2;
  transition: all 0.3s ease;
}

.timeline-node.active .node-marker {
  background: #ffffff;
  box-shadow: 0 0 10px var(--accent-primary), 0 0 0 6px rgba(0, 180, 216, 0.3);
}

.node-date {
  position: absolute;
  left: 0;
  top: 20px;
  width: 80px;
  font-family: var(--text-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-primary);
  text-align: right;
}

.node-card {
  flex: 1;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 24px;
  backdrop-filter: blur(8px);
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.node-card:hover {
  border-color: var(--glass-border-hover);
  box-shadow: 0 10px 25px rgba(0, 180, 216, 0.08);
  transform: translateX(5px);
}

.node-avatar {
  font-size: 1.8rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(0, 180, 216, 0.08);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.node-info {
  flex: 1;
}

.node-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.node-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.node-badge-promo { background: rgba(0, 180, 216, 0.12); color: var(--accent-primary); font-size: 0.72rem; font-weight: 600; padding: 2px 8px; border-radius: 4px; border: 1px solid rgba(0, 180, 216, 0.2); }
.node-badge-event { background: rgba(34, 197, 94, 0.12); color: var(--accent-eco); font-size: 0.72rem; font-weight: 600; padding: 2px 8px; border-radius: 4px; border: 1px solid rgba(34, 197, 94, 0.2); }
.node-badge-move { background: rgba(0, 119, 182, 0.12); color: var(--accent-primary); font-size: 0.72rem; font-weight: 600; padding: 2px 8px; border-radius: 4px; border: 1px solid rgba(0, 119, 182, 0.2); }

.node-team {
  font-size: 0.85rem;
  color: var(--accent-secondary);
  font-weight: 500;
  margin-bottom: 12px;
}

.node-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* 🎯 [Section 7] EVENT ENTRY (3단계 스텝 위저드) */
.wizard-container {
  width: 100%;
  max-width: 800px !important;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 40px;
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

/* 상단 진행 프로그레스 바 */
.wizard-progress-bar {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-bottom: 45px;
}

.progress-line {
  position: absolute;
  top: 15px;
  left: 3%;
  right: 3%;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  z-index: 1;
}

.progress-line-fill {
  height: 100%;
  background: var(--gradient-primary);
  width: 0%;
  transition: width 0.4s ease;
  box-shadow: 0 0 8px var(--accent-primary);
}

.step-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
  position: relative;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-section-alt);
  border: 2px solid rgba(255, 255, 255, 0.15);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--text-mono);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 8px;
  transition: all 0.3s ease;
}

.step-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.3s ease;
}

.step-indicator.active .step-num {
  border-color: var(--accent-primary);
  background: var(--bg-section-alt);
  color: var(--accent-primary);
  box-shadow: 0 0 10px rgba(0, 180, 216, 0.35);
}

.step-indicator.active .step-label {
  color: var(--accent-primary);
  font-weight: 600;
}

.step-indicator.completed .step-num {
  border-color: var(--accent-primary);
  background: var(--accent-primary);
  color: #030712;
}

.step-indicator.completed .step-num::before {
  content: '✓';
}

/* 슬라이딩 폼 영역 */
.wizard-form-box {
  position: relative;
  overflow: hidden;
  min-height: 320px;
}

.wizard-step {
  display: none;
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.wizard-step.active {
  display: block;
  opacity: 1;
  transform: translateX(0);
}

.step-title {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 24px;
}

/* 입력 필드 */
.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.form-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.form-group label.required::after {
  content: ' *';
  color: #ef4444;
}

.form-input,
.form-textarea,
.form-select {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--text-main);
  outline: none;
  transition: all 0.3s ease;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--accent-primary);
  background: rgba(0, 180, 216, 0.03);
  box-shadow: 0 0 10px rgba(0, 180, 216, 0.2);
}

.form-select option {
  background-color: var(--bg-section-alt);
  color: var(--text-main);
}

/* 라디오 / 체크박스 커스텀 */
.radio-group {
  display: flex;
  gap: 20px;
  margin-top: 5px;
}

.radio-label, .check-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  cursor: pointer;
}

.radio-label input, .check-label input {
  display: none;
}

.radio-custom, .check-custom {
  width: 18px;
  height: 18px;
  border: 2px solid var(--glass-border);
  border-radius: 50%;
  display: inline-block;
  position: relative;
  transition: all 0.3s ease;
}

.check-custom {
  border-radius: 4px;
}

.radio-label input:checked + .radio-custom {
  border-color: var(--accent-primary);
}

.radio-label input:checked + .radio-custom::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 6px var(--accent-primary);
}

.check-label input:checked + .check-custom {
  border-color: var(--accent-primary);
  background: var(--accent-primary);
}

.check-label input:checked + .check-custom::after {
  content: '✓';
  position: absolute;
  top: -1px; left: 2px;
  color: #030712;
  font-size: 0.72rem;
  font-weight: 800;
}

/* 파일 업로드 드롭존 */
.file-dropzone {
  border: 2px dashed var(--glass-border);
  border-radius: 10px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255, 255, 255, 0.01);
  transition: all 0.3s ease;
}

.file-dropzone:hover, .file-dropzone.dragover {
  border-color: var(--accent-primary);
  background: rgba(0, 180, 216, 0.02);
}

.dropzone-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
  color: var(--accent-primary);
}

.dropzone-text {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-main);
  margin-bottom: 4px;
}

.dropzone-info {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.selected-file-name {
  font-size: 0.82rem;
  color: var(--accent-primary);
  margin-top: 8px;
  font-weight: 500;
}

.terms-scroll-box {
  width: 100%;
  height: 90px;
  overflow-y: scroll;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 10px;
}

/* 액션 버튼 */
.step-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 35px;
}

.btn-next, .btn-submit, .btn-prev {
  font-family: var(--font-title);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 12px 26px;
  border-radius: 6px;
  cursor: pointer;
  outline: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.btn-next, .btn-submit {
  background: var(--gradient-primary);
  border: none;
  color: #030712;
  box-shadow: 0 4px 15px rgba(0, 180, 216, 0.25);
}

.btn-next:hover, .btn-submit:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 20px rgba(0, 180, 216, 0.4);
}

.btn-prev {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text-main);
}

.btn-prev:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--text-muted);
}

.btn-arrow {
  width: 16px;
  height: 16px;
  fill: currentColor;
  transition: transform 0.3s ease;
}

.btn-next:hover .btn-arrow {
  transform: translateX(3px);
}

.btn-prev:hover .btn-arrow.rev {
  transform: translateX(-3px);
}

/* 폼 에러 메시지 */
.error-msg {
  font-size: 0.75rem;
  color: #ef4444;
  margin-top: 6px;
  display: none;
}

.form-group.has-error .form-input,
.form-group.has-error .form-textarea,
.form-group.has-error .form-select,
.form-group.has-error .file-dropzone {
  border-color: #ef4444 !important;
  background: rgba(239, 68, 68, 0.02) !important;
}

.form-group.has-error .error-msg {
  display: block;
}

/* Popover 성공 모달 */
.success-popover {
  border: 1px solid var(--glass-border);
  background: rgba(12, 30, 50, 0.95);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 480px;
  margin: auto;
  backdrop-filter: blur(15px);
  color: var(--text-main);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
  outline: none;
  animation: popoverReveal 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes popoverReveal {
  0% { transform: scale(0.9); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.popover-badge {
  display: inline-block;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #4ade80;
  margin-bottom: 16px;
}

.popover-title {
  font-family: var(--font-title);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.popover-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  word-break: keep-all;
}

.btn-close-popover {
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 700;
  width: 100%;
  padding: 12px;
  border-radius: 6px;
  border: none;
  background: var(--gradient-primary);
  color: #030712;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 180, 216, 0.2);
}

.btn-close-popover:hover {
  filter: brightness(1.1);
}

/* 📚 [Section 8] BACK NUMBERS ARCHIVE */
.archive-coverflow-wrapper {
  position: relative;
  width: 100%;
  padding: 60px 0;
  overflow-x: auto;
  overflow-y: hidden;
  /* 가로 스크롤 스냅 제어 */
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* 파이어폭스 */
  display: flex;
  align-items: center;
  perspective: 1200px; /* 3D 회전 */
}

.archive-coverflow-wrapper::-webkit-scrollbar {
  display: none; /* 크롬/사파리 */
}

.coverflow-track {
  display: flex;
  gap: 40px;
  padding: 0 calc(50% - 150px); /* 양옆 마진 확보하여 항상 스냅 중심 정렬 */
}

.coverflow-card {
  width: 300px;
  flex-shrink: 0;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  overflow: hidden;
  backdrop-filter: blur(8px);
  cursor: pointer;
  scroll-snap-align: center;
  transition: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  transform-style: preserve-3d;
  
  /* 기본 회전 및 축소 */
  transform: scale(0.8) rotateY(25deg);
  opacity: 0.5;
}

/* 3D 레이아웃 갱신 */
.coverflow-card.active {
  transform: scale(1.15) rotateY(0deg);
  opacity: 1;
  border-color: var(--glass-border-hover);
  box-shadow: 0 15px 40px rgba(0, 180, 216, 0.15), 0 0 0 1px rgba(0, 180, 216, 0.2);
  z-index: 5;
}

.coverflow-card:not(.active) {
  /* 활성화 카드 기준 오른쪽/왼쪽 회전 */
}

.card-cover-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
}

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

.coverflow-card:hover .card-cover-wrapper img {
  transform: scale(1.04);
}

.current-card-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--gradient-primary);
  color: #030712;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 20px;
  box-shadow: 0 0 10px rgba(0, 180, 216, 0.5);
}

.card-info {
  padding: 20px;
}

.card-vol {
  font-family: var(--text-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-primary);
  display: block;
  margin-bottom: 5px;
}

.card-title {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
  transition: color 0.3s ease;
}

.coverflow-card.active:hover .card-title {
  color: var(--accent-primary);
}

.card-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* 하단 도트 내비 */
.archive-dots-list {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 25px;
}

.archive-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s ease;
}

.archive-dot.active {
  background: var(--accent-primary);
  transform: scale(1.3);
  box-shadow: 0 0 8px var(--accent-primary);
}

/* Dialog 라이트박스 */
.archive-dialog {
  border: 1px solid var(--glass-border);
  background: rgba(12, 30, 50, 0.95);
  border-radius: 16px;
  width: 90%;
  max-width: 750px;
  margin: auto;
  outline: none;
  backdrop-filter: blur(20px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  color: var(--text-main);
}

.archive-dialog::backdrop {
  background: rgba(3, 7, 18, 0.8);
  backdrop-filter: blur(6px);
}

.dialog-frame {
  position: relative;
  padding: 40px;
}

.btn-close-dialog {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 2rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}

.btn-close-dialog:hover {
  color: #ef4444;
}

.dialog-layout {
  display: flex;
  gap: 30px;
}

.dialog-left {
  flex: 0.85;
}

.dialog-img-holder {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

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

.dialog-right {
  flex: 1.15;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.dialog-vol {
  font-family: var(--text-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 6px;
  display: block;
}

.dialog-title {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 8px;
  line-height: 1.25;
}

.dialog-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.dialog-divider {
  width: 100%;
  height: 1px;
  background: var(--border-water);
  margin: 20px 0;
}

.dialog-article-section h5 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--accent-secondary);
}

.dialog-article-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 30px;
}

.dialog-article-list li {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.dialog-article-list li strong {
  color: var(--text-main);
}

.btn-read-webzine {
  font-family: var(--font-title);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 12px 24px;
  border: none;
  border-radius: 6px;
  background: var(--gradient-primary);
  color: #030712;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 180, 216, 0.25);
  transition: all 0.3s ease;
}

.btn-read-webzine:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 20px rgba(0, 180, 216, 0.45);
}

/* 🦶 [Section 9] FOOTER */
.mixed-footer {
  position: relative;
  background: var(--bg-ocean);
  padding: 0 0 60px 0;
  border-top: none;
}

/* 물결 상단 경계선 */
.footer-wave-decor {
  width: 100%;
  height: 80px;
  margin-top: -80px;
  position: relative;
  overflow: hidden;
  z-index: 10;
  pointer-events: none;
}

.footer-wave-decor svg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.footer-container {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 6% 0 6%;
  position: relative;
  z-index: 2;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
}

.footer-brand {
  max-width: 420px;
}

.footer-logo {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.water-drop-icon {
  color: var(--accent-primary);
  filter: drop-shadow(0 0 5px rgba(0, 180, 216, 0.4));
}

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

.footer-links {
  display: flex;
  gap: 60px;
}

.link-column h5 {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.link-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.link-column ul a {
  text-decoration: none;
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color 0.3s ease;
}

.link-column ul a:hover {
  color: var(--accent-primary);
}

.footer-divider {
  width: 100%;
  height: 1px;
  background: var(--border-water);
  margin-bottom: 30px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 20px;
}

.copyright-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.copyright-info .text-secondary {
  font-size: 0.78rem;
  color: rgba(148, 163, 184, 0.5);
  font-family: var(--text-mono);
}

.footer-warning {
  max-width: 480px;
}

.footer-warning p {
  font-size: 0.75rem;
  color: rgba(239, 68, 68, 0.5);
  line-height: 1.5;
  word-break: keep-all;
}

/* 떨어지는 물방울 장식 */
.footer-droplets-decor {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.d-drop {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--accent-primary);
  border-radius: 50% 0 50% 50%;
  transform: rotate(-45deg);
  opacity: 0;
}

.drop-1 {
  left: 20%;
  top: -10px;
  animation: fallDrip 6s infinite ease-in;
}

.drop-2 {
  left: 55%;
  top: -10px;
  animation: fallDrip 8s infinite ease-in 2s;
}

.drop-3 {
  left: 85%;
  top: -10px;
  animation: fallDrip 7s infinite ease-in 4s;
}

@keyframes fallDrip {
  0% { top: -10px; opacity: 0; transform: rotate(-45deg) scale(0.5); }
  10% { opacity: 0.3; }
  90% { opacity: 0.1; }
  100% { top: 100%; opacity: 0; transform: rotate(-45deg) scale(1); }
}


/* ==========================================================================
   5. 반응형 미디어 쿼리 (@container 기반)
   ========================================================================== */

@container (max-width: 1100px) {
  .status-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .facility-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .esg-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@container (max-width: 768px) {
  /* 섹션 기본 */
  .section-container {
    padding: 80px 5% 80px 5%;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  /* Hero */
  .visual-title {
    font-size: 2.4rem;
  }
  .visual-desc {
    font-size: 0.95rem;
    margin-bottom: 25px;
  }
  .slogan-center-text {
    font-size: 1.8rem;
    line-height: 1.5;
  }
  .v4-slogan-sub-char {
    font-size: 1.05rem;
    margin-top: 10px;
  }
  .slogan-water-mark {
    font-size: 10cqw;
  }
  .water-slogan-overlay {
    padding-top: 12vh;
  }
  
  /* Business Status */
  .status-stats-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .facility-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  /* Field Sketch (스플릿 해제) */
  .sketch-split-container {
    flex-direction: column;
  }
  
  .sketch-left-pane {
    height: 35vh;
    position: relative;
    top: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-water);
  }
  
  .sketch-right-pane {
    padding: 50px 5%;
    gap: 60px;
  }
  
  .sketch-item {
    min-height: auto;
    padding: 20px 0;
  }
  
  /* President Activities */
  .president-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  /* ESG */
  .esg-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  /* Staff News Timeline */
  .timeline-line {
    left: 20px;
  }
  
  .node-marker {
    left: 15px;
  }
  
  .node-date {
    position: static;
    text-align: left;
    margin-bottom: 10px;
  }
  
  .timeline-node {
    flex-direction: column;
    padding-left: 45px;
  }
  
  .node-card {
    flex-direction: column;
    gap: 15px;
  }
  
  /* Wizard Event Form */
  .wizard-container {
    padding: 24px;
  }
  .wizard-progress-bar {
    margin-bottom: 30px;
  }
  .step-label {
    display: none; /* 모바일에서 텍스트 감춤 */
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .radio-group {
    flex-direction: column;
    gap: 10px;
  }
  
  /* Cover Flow Archive */
  .coverflow-track {
    padding: 0 calc(50% - 110px);
  }
  .coverflow-card {
    width: 220px;
  }
  .coverflow-card.active {
    transform: scale(1.08) rotateY(0deg);
  }
  
  .dialog-layout {
    flex-direction: column;
    gap: 20px;
  }
  .dialog-left {
    max-width: 180px;
    margin: 0 auto;
  }

  /* Footer */
  .footer-top {
    flex-direction: column;
    gap: 30px;
  }
  .footer-links {
    width: 100%;
    justify-content: space-between;
    gap: 20px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}