/* ==========================================================================
   KENTECH 전남광주지능화혁신연구센터 - 청색톤 프리미엄 스타일시트
   Theme: High-Tech Blue / Royal Navy / Cyan Glow
   ========================================================================== */

:root {
  /* Blue Tone Palette */
  --color-primary: #1a56db;
  --color-primary-dark: #0f2d59;
  --color-primary-darker: #0a192f;
  --color-primary-light: #2563eb;
  --color-primary-subtle: #eff6ff;
  --color-primary-border: #bfdbfe;
  
  --color-accent-cyan: #0ea5e9;
  --color-accent-sky: #0284c7;
  --color-accent-glow: rgba(14, 165, 233, 0.35);

  --color-navy-header: #0d1b2a;
  --color-navy-footer: #080f1d;
  --color-navy-footer-sub: #111e33;

  /* Neutrals */
  --color-text-main: #1e293b;
  --color-text-sub: #475569;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  --color-text-white: #ffffff;

  --color-bg-body: #f8fafc;
  --color-bg-card: #ffffff;
  --color-bg-section: #f1f5f9;

  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-accent: #3b82f6;

  /* Typography */
  --font-family-base: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Noto Sans KR', sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
  --shadow-xl: 0 20px 30px -5px rgba(10, 37, 85, 0.15), 0 8px 10px -6px rgba(10, 37, 85, 0.08);
  --shadow-glow: 0 0 25px rgba(26, 86, 219, 0.25);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-base);
  color: var(--color-text-main);
  background-color: var(--color-bg-body);
  line-height: 1.65;
  word-break: keep-all;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
  outline: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Top Utility Bar
   ========================================================================== */
.top-util-bar {
  background: #091322;
  color: #94a3b8;
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-util-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 38px;
}

.top-util-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.util-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(37, 99, 235, 0.2);
  color: #60a5fa;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(96, 165, 250, 0.3);
}

.top-util-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.util-link {
  color: #cbd5e1;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color var(--transition-fast);
}

.util-link:hover {
  color: #60a5fa;
}

.util-link.highlight {
  color: #93c5fd;
  font-weight: 500;
}

.util-divider {
  width: 1px;
  height: 12px;
  background-color: rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   Main Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 4px 20px -2px rgba(10, 37, 85, 0.05);
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-emblem {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-emblem img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-university {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #1e3a8a;
  letter-spacing: -0.02em;
}

.brand-center {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

/* Main Navigation Menu */
/* 화면 폭에 따라 헤더가 넓어지고, 메뉴 항목은 남는 공간을 균등하게 나눠 가진다 */
.header-container {
  max-width: 1800px;
  padding: 0 clamp(16px, 3vw, 56px);
  gap: clamp(12px, 2vw, 40px);
}

.main-nav {
  display: flex;
  align-items: center;
  flex: 1 1 auto;
  min-width: 0;
}

.nav-list {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  gap: clamp(2px, 0.5vw, 12px);
  width: 100%;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 10px clamp(6px, 0.9vw, 18px);
  font-size: clamp(0.9375rem, 1vw + 0.25rem, 1.3125rem);
  white-space: nowrap;
  font-weight: 600;
  color: #334155;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

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

/* Mega / Dropdown Menus */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 10px 0;
  box-shadow: 0 15px 30px rgba(10, 37, 85, 0.15), 0 0 1px rgba(0, 0, 0, 0.1);
  border: 1px solid #e2e8f0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-normal);
  z-index: 100;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 10px 20px;
  font-size: 1.0625rem;
  white-space: nowrap;
  font-weight: 500;
  color: #475569;
  transition: all var(--transition-fast);
}

.dropdown-link:hover,
.dropdown-link.active {
  background: #eff6ff;
  color: var(--color-primary);
  padding-left: 24px;
  font-weight: 600;
}

/* Header Action Right */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border-radius: 6px;
  background: linear-gradient(135deg, #1a56db 0%, #2563eb 100%);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  box-shadow: 0 3px 10px rgba(26, 86, 219, 0.28);
  transition: all var(--transition-normal);
  white-space: nowrap;
  flex-shrink: 0;
}

/* 헤더 버튼 문구는 두 줄로, 좁은 화면에서는 줄여서 표시 */
.btn-header-cta .cta-label-full {
  line-height: 1.3;
  text-align: center;
}

.btn-header-cta .cta-label-short {
  display: none;
}

@media (max-width: 640px) {
  .btn-header-cta .cta-label-full {
    display: none;
  }
  .btn-header-cta .cta-label-short {
    display: inline;
  }
}

.btn-header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(26, 86, 219, 0.38);
  background: linear-gradient(135deg, #1e40af 0%, #1d4ed8 100%);
}

.btn-mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  border: 1px solid #cbd5e1;
  align-items: center;
  justify-content: center;
  color: #334155;
  background: #ffffff;
}

/* ==========================================================================
   Hero Banner (Blue High-Tech Cyber Aesthetic)
   ========================================================================== */
.sub-hero {
  position: relative;
  min-height: 250px;
  background-color: #061121;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* 배경 이미지: 메뉴 선택으로 페이지가 열리면 확대된 상태에서 서서히 제자리로 */
.sub-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(7, 24, 53, 0.82), rgba(10, 31, 68, 0.88)), url('../assets/images/hero_banner.jpg');
  background-size: cover;
  background-position: center;
  transform-origin: center;
  animation: heroBgZoom 2.2s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes heroBgZoom {
  from { transform: scale(1.18); opacity: 0.6; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes heroTextUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-category,
.hero-title,
.hero-desc {
  animation: heroTextUp 0.8s ease-out both;
}
.hero-category { animation-delay: 0.15s; }
.hero-title { animation-delay: 0.3s; }
.hero-desc { animation-delay: 0.45s; }

@media (prefers-reduced-motion: reduce) {
  .sub-hero::before,
  .hero-category,
  .hero-title,
  .hero-desc { animation: none; }
}

.sub-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: linear-gradient(to top, rgba(16, 55, 131, 0.4), transparent);
  pointer-events: none;
}

.hero-glow-orb {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.25) 0%, transparent 70%);
  top: -100px;
  right: 10%;
  pointer-events: none;
  filter: blur(40px);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 48px 0;
}

.hero-category {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38bdf8;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.03em;
  line-height: 1.2;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  margin-bottom: 10px;
}

.hero-desc {
  font-size: 1.0625rem;
  color: #cbd5e1;
  max-width: 600px;
  font-weight: 400;
}

/* ==========================================================================
   Breadcrumb Bar (Royal Navy / Blue Gradient)
   ========================================================================== */
.breadcrumb-bar {
  background: linear-gradient(90deg, #0d3268 0%, #1a56db 50%, #1e40af 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(10, 37, 85, 0.2);
  position: relative;
  z-index: 10;
}

.breadcrumb-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.bc-home {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: rgba(0, 0, 0, 0.15);
  color: #ffffff;
  transition: background var(--transition-fast);
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.bc-home:hover {
  background: rgba(0, 0, 0, 0.3);
}

.bc-item-dropdown {
  position: relative;
  height: 52px;
  display: flex;
  align-items: center;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.bc-trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 100%;
  padding: 0 20px;
  color: #ffffff;
  font-size: 0.9375rem;
  font-weight: 600;
  transition: background var(--transition-fast);
}

.bc-trigger:hover {
  background: rgba(255, 255, 255, 0.1);
}

.bc-trigger svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.bc-item-dropdown.active .bc-trigger svg {
  transform: rotate(180deg);
}

.bc-dropdown-list {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: #ffffff;
  box-shadow: var(--shadow-xl);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  border: 1px solid #bfdbfe;
  padding: 8px 0;
  display: none;
  z-index: 50;
}

.bc-item-dropdown.active .bc-dropdown-list {
  display: block;
  animation: fadeInDown 0.2s ease forwards;
}

.bc-dropdown-item {
  display: block;
  padding: 8px 18px;
  font-size: 0.875rem;
  color: #334155;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.bc-dropdown-item:hover,
.bc-dropdown-item.active {
  background: #eff6ff;
  color: var(--color-primary);
  font-weight: 700;
}

/* QR Tool Button */
.bc-actions {
  display: flex;
  align-items: center;
}

.bc-actions[hidden] {
  display: none;
}

.btn-qr-tool {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 600;
  backdrop-filter: blur(4px);
  transition: all var(--transition-fast);
}

.btn-qr-tool:hover {
  background: #ffffff;
  color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   Main Content Area
   ========================================================================== */
.main-content {
  padding: 64px 0 96px;
  background: #ffffff;
}

/* Card 1: Question / Philosophy Card */
.philosophy-card {
  position: relative;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 48px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 30px -5px rgba(26, 86, 219, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
  margin-bottom: 72px;
  overflow: hidden;
  transition: box-shadow var(--transition-smooth), transform var(--transition-smooth);
}

.philosophy-card:hover {
  box-shadow: 0 20px 40px -10px rgba(26, 86, 219, 0.14);
}

/* Blue Accent Corner Mark (Replacing red corner) */
.corner-accent-mark {
  position: absolute;
  top: 0;
  left: 0;
  width: 10px;
  height: 90px;
  background: linear-gradient(180deg, #1a56db 0%, #38bdf8 100%);
  border-radius: 0 0 4px 0;
}

.corner-accent-horizontal {
  position: absolute;
  top: 0;
  left: 0;
  height: 10px;
  width: 90px;
  background: linear-gradient(90deg, #1a56db 0%, #38bdf8 100%);
  border-radius: 0 0 4px 0;
}

.philosophy-title {
  font-size: 1.875rem;
  font-weight: 800;
  color: #1e3a8a;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  line-height: 1.35;
}

.philosophy-text-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
  color: #334155;
  font-size: 1.0625rem;
  line-height: 1.85;
}

.text-highlight {
  display: inline;
  background: #dbeafe;
  color: #0f172a;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
}

.text-emphasis {
  font-weight: 600;
  color: #1e293b;
}

/* ==========================================================================
   Section: 기업가 정신의 필요성 (Core Pillars)
   ========================================================================== */
.pillars-section {
  margin-bottom: 80px;
}

.section-header-styled {
  margin-bottom: 48px;
}

.accent-bar {
  width: 44px;
  height: 4px;
  background: linear-gradient(90deg, #1a56db 0%, #06b6d4 100%);
  border-radius: 2px;
  margin-bottom: 12px;
}

.section-main-title {
  font-size: 2rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.03em;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.pillar-card {
  position: relative;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 44px 28px 36px;
  text-align: center;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pillar-card:hover {
  transform: translateY(-8px);
  border-color: #93c5fd;
  box-shadow: 0 16px 32px -4px rgba(26, 86, 219, 0.12);
}

/* Circle Badge */
.pillar-circle {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f0f7ff 0%, #e0f2fe 100%);
  border: 2px solid #bae6fd;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.12);
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.pillar-card:hover .pillar-circle {
  transform: scale(1.08) rotate(2deg);
  border-color: #38bdf8;
  box-shadow: 0 12px 28px rgba(14, 165, 233, 0.25);
}

.pillar-icon-svg {
  width: 68px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: #0f2d59;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.pillar-desc {
  font-size: 0.9375rem;
  color: #64748b;
  line-height: 1.7;
}

/* ==========================================================================
   Section: Curriculum & Online LMS Features
   ========================================================================== */
.course-details-section {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  border-radius: var(--radius-lg);
  border: 1px solid #e2e8f0;
  padding: 48px;
  margin-bottom: 60px;
}

.curriculum-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 12px;
  overflow-x: auto;
}

.tab-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  color: #64748b;
  background: #f1f5f9;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--color-primary);
  background: #e0f2fe;
}

.tab-btn.active {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(26, 86, 219, 0.25);
}

.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.curriculum-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition-normal);
  display: flex;
  gap: 18px;
}

.curriculum-card:hover {
  border-color: #93c5fd;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.curr-index {
  width: 44px;
  height: 44px;
  background: #eff6ff;
  color: var(--color-primary);
  font-weight: 800;
  font-size: 1.125rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid #bfdbfe;
}

.curr-content h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 6px;
}

.curr-content p {
  font-size: 0.875rem;
  color: #64748b;
  line-height: 1.6;
}

/* Call To Action Box */
.cta-banner {
  background: linear-gradient(135deg, #0f2d59 0%, #1e40af 50%, #1a56db 100%);
  border-radius: var(--radius-lg);
  padding: 44px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 15px 35px -5px rgba(15, 45, 89, 0.3);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  right: -50px;
  bottom: -50px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.2) 0%, transparent 70%);
}

.cta-title {
  font-size: 1.625rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.cta-subtitle {
  color: #bae6fd;
  font-size: 0.9375rem;
}

.cta-btn-group {
  display: flex;
  gap: 14px;
  position: relative;
  z-index: 2;
}

.btn-primary-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  background: #ffffff;
  color: #0f2d59;
  font-weight: 700;
  font-size: 0.9375rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-fast);
}

.btn-primary-white:hover {
  background: #eff6ff;
  color: #1a56db;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.btn-outline-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-weight: 600;
  font-size: 0.9375rem;
  backdrop-filter: blur(4px);
  transition: all var(--transition-fast);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #ffffff;
}

/* ==========================================================================
   Footer (Midnight Navy / Slate)
   ========================================================================== */
.site-footer {
  background-color: var(--color-navy-footer);
  color: #94a3b8;
  font-size: 0.875rem;
  position: relative;
}

.footer-top-bar {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 0;
}

.footer-nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.footer-nav-item a {
  color: #94a3b8;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.footer-nav-item.highlight a {
  color: #ffffff;
  font-weight: 700;
}

.footer-nav-item a:hover {
  color: #38bdf8;
}

.footer-main {
  padding: 44px 0 54px;
}

.footer-content-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-info {
  max-width: 650px;
}

.footer-center-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-info-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: #94a3b8;
  line-height: 1.7;
}

.footer-copyright {
  margin-top: 18px;
  font-size: 0.8125rem;
  color: #64748b;
}

.footer-side-tools {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.family-site-select {
  padding: 10px 16px;
  background: var(--color-navy-footer-sub);
  color: #cbd5e1;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  outline: none;
  cursor: pointer;
  min-width: 220px;
}

.family-site-select:hover {
  border-color: #3b82f6;
}

/* ==========================================================================
   Modals & Toolbars (Floating UI)
   ========================================================================== */
.floating-tools {
  position: fixed;
  right: 28px;
  bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 999;
}

.tool-fab {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #ffffff;
  color: #0f2d59;
  border: 1px solid #bfdbfe;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.15);
  transition: all var(--transition-fast);
}

.tool-fab:hover {
  background: var(--color-primary);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(26, 86, 219, 0.3);
}

.tool-fab.top-btn {
  opacity: 0;
  visibility: hidden;
}

.tool-fab.top-btn.visible {
  opacity: 1;
  visibility: visible;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 460px;
  width: 100%;
  padding: 32px;
  box-shadow: var(--shadow-xl);
  border: 1px solid #e2e8f0;
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-box {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  background: #f1f5f9;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.modal-header {
  margin-bottom: 20px;
  text-align: center;
}

.modal-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f2d59;
}

.qr-code-display {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px;
  background: #f8fafc;
  border-radius: var(--radius-md);
  border: 1px solid #e2e8f0;
  margin-bottom: 20px;
}

.qr-code-display svg {
  width: 180px;
  height: 180px;
}

/* Off-canvas Mobile Menu */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100%;
  background: #ffffff;
  box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15);
  z-index: 3000;
  transition: right var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.mobile-drawer.open {
  right: 0;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid #e2e8f0;
  background: #0f2d59;
  color: #ffffff;
}

.drawer-nav {
  padding: 16px 0;
  overflow-y: auto;
  flex: 1;
}

.drawer-nav-item {
  border-bottom: 1px solid #f1f5f9;
}

.drawer-nav-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  font-weight: 700;
  color: #1e293b;
  font-size: 1rem;
}

.drawer-sub-list {
  background: #f8fafc;
  padding: 8px 0;
  display: none;
}

.drawer-nav-item.open .drawer-sub-list {
  display: block;
}

.drawer-sub-link {
  display: block;
  padding: 9px 32px;
  color: #475569;
  font-size: 0.875rem;
}

.drawer-sub-link.active {
  color: var(--color-primary);
  font-weight: 700;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
/* 메뉴가 한 줄에 들어가지 않는 폭부터는 햄버거 메뉴로 전환 */
@media (max-width: 1180px) {
  .main-nav {
    display: none;
  }
  .btn-mobile-toggle {
    display: flex;
  }
}

@media (max-width: 1024px) {
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .curriculum-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .top-util-bar {
    display: none;
  }
  .hero-title {
    font-size: 2rem;
  }
  .philosophy-card {
    padding: 32px 24px;
  }
  .philosophy-title {
    font-size: 1.5rem;
  }
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    padding: 32px 24px;
  }
  .cta-btn-group {
    width: 100%;
    flex-direction: column;
  }
  .btn-primary-white, .btn-outline-white {
    width: 100%;
    justify-content: center;
  }
  .footer-content-wrap {
    flex-direction: column;
  }
  .family-site-select {
    width: 100%;
  }
}

/* ==========================================================================
   Two-Column Page Layout & Sidebar (LNB)
   ========================================================================== */
.page-content-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 56px;
  align-items: start;
}

/* 좌측 메뉴가 없는 페이지는 본문이 전체 폭을 사용 */
.lnb-sidebar[hidden] + .content-primary-col {
  grid-column: 1 / -1;
}

.lnb-sidebar {
  position: sticky;
  top: 104px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.lnb-header {
  background: linear-gradient(135deg, #0d3268 0%, #1a56db 100%);
  color: #ffffff;
  padding: 22px 24px;
}

.lnb-header h3 {
  font-size: 1.1875rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.lnb-menu {
  padding: 12px 0;
}

.lnb-item {
  border-bottom: 1px solid #f1f5f9;
}

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

.lnb-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #475569;
  transition: all var(--transition-fast);
}

.lnb-link:hover {
  background: #f8fafc;
  color: var(--color-primary);
  padding-left: 28px;
}

.lnb-link.active {
  background: #eff6ff;
  color: var(--color-primary);
  font-weight: 800;
  border-left: 4px solid var(--color-primary);
  padding-left: 24px;
}

/* Greeting Hero Card */
.greeting-hero-banner {
  background: linear-gradient(135deg, #0a2558 0%, #103d8f 50%, #1a56db 100%);
  border-radius: var(--radius-lg);
  padding: 44px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  box-shadow: 0 16px 36px -8px rgba(10, 37, 85, 0.28);
  margin-bottom: 48px;
  position: relative;
  overflow: hidden;
}

.greeting-hero-banner::after {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.greeting-hero-text h2 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
  line-height: 1.3;
}

.greeting-hero-text p {
  font-size: 1.125rem;
  color: #bae6fd;
  font-weight: 500;
  line-height: 1.6;
}

.director-photo-box {
  flex-shrink: 0;
  width: 200px;
  height: 230px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
  border: 3px solid rgba(255, 255, 255, 0.6);
  position: relative;
  z-index: 2;
  background: #ffffff;
}

.director-photo-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* Greeting Body Text */
.greeting-content-body {
  display: flex;
  flex-direction: column;
  gap: 24px;
  font-size: 1.0625rem;
  line-height: 1.9;
  color: #334155;
  margin-bottom: 48px;
}

.greeting-content-body p {
  word-break: keep-all;
}

/* Director Signoff */
.director-signoff {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  margin-top: 16px;
  padding-top: 28px;
  border-top: 2px solid #e2e8f0;
}

.signoff-role {
  font-size: 1rem;
  font-weight: 600;
  color: #64748b;
  margin-bottom: 4px;
}

.signoff-name-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.signoff-name {
  font-size: 1.75rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: 0.08em;
}

/* Center Vision Cards (추가 고급 섹션) */
.vision-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.vision-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition-normal);
}

.vision-card:hover {
  background: #ffffff;
  border-color: #93c5fd;
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.vision-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #eff6ff;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  border: 1px solid #bfdbfe;
}

.vision-card h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: #0f2d59;
  margin-bottom: 8px;
}

.vision-card p {
  font-size: 0.875rem;
  color: #64748b;
  line-height: 1.65;
}

@media (max-width: 1024px) {
  .page-content-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .lnb-sidebar {
    position: static;
  }
  .vision-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .greeting-hero-banner {
    flex-direction: column-reverse;
    align-items: flex-start;
    padding: 32px 24px;
  }
  .director-photo-box {
    width: 140px;
    height: 160px;
  }
  .greeting-hero-text h2 {
    font-size: 1.5rem;
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ==========================================================================
   Shared components (js/components.js 에서 사용하는 클래스)
   ========================================================================== */
.footer-side-label {
  font-size: 0.8125rem;
  color: #94a3b8;
  font-weight: 600;
}

.modal-desc {
  font-size: 0.875rem;
  color: #64748b;
  margin-top: 6px;
}

.btn-qr-download {
  width: 100%;
  justify-content: center;
  background: #1a56db;
  color: #ffffff;
}

.btn-qr-download:hover {
  background: #1e40af;
  color: #ffffff;
}

.drawer-title {
  font-weight: 700;
  font-size: 1.0625rem;
}

.drawer-close-btn {
  color: #ffffff;
}

/* 아직 페이지가 없는 링크 (main.js 가 클릭 시 안내 토스트를 표시) */
a.is-pending {
  cursor: help;
}
/* ==========================================================================
   Enrollment form / misc (인라인 스타일 정리)
   ========================================================================== */
.curriculum-panel[hidden] {
  display: none;
}

.modal-box-wide {
  max-width: 520px;
}

.form-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 6px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  background: #ffffff;
  font-family: inherit;
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-field textarea {
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.15);
}

.form-field .invalid,
.form-check .invalid {
  border-color: #dc2626;
  outline: 2px solid rgba(220, 38, 38, 0.35);
}

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #334155;
  cursor: pointer;
}

.form-check input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

/* 스팸 방지용 숨김 필드 */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

/* 설명회 안내 (일시/장소/대상) */
.event-info {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 6px 12px;
  margin: 18px 0 20px;
  padding: 14px 16px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  font-size: 0.875rem;
}

.event-info dt {
  font-weight: 700;
  color: #1e3a8a;
}

.event-info dd {
  margin: 0;
  color: #334155;
}

.modal-box-wide {
  max-height: calc(100vh - 32px);
  overflow-y: auto;
}

.form-notice {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 12px;
  font-size: 0.8125rem;
  color: #64748b;
}

.form-error {
  color: #dc2626;
  font-size: 0.875rem;
  font-weight: 600;
}

.btn-form-submit {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, #1a56db, #2563eb);
  color: #ffffff;
  border-radius: 6px;
  font-weight: 700;
  font-size: 1rem;
  margin-top: 4px;
  box-shadow: 0 4px 12px rgba(26, 86, 219, 0.3);
}

.btn-form-submit:disabled {
  opacity: 0.6;
  cursor: wait;
}

.greeting-thanks {
  font-weight: 700;
  color: #1e3a8a;
  font-size: 1.125rem;
}

.signoff-role-strong {
  color: #1a56db;
  font-weight: 700;
  margin-bottom: 8px;
}

.section-header-spaced {
  margin-top: 60px;
  margin-bottom: 24px;
}

.section-main-title-sm {
  font-size: 1.5rem;
}

.qr-code-display canvas,
.qr-code-display img {
  width: 180px;
  height: 180px;
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Home (메인 화면) - 풀스크린 섹션 레이아웃 / 청색 통일
   ========================================================================== */
.main-section {
  position: relative;
}

/* 공통 타이포 */
.txt01 {
  font-family: 'Inter', var(--font-family-base);
  font-weight: 800;
  letter-spacing: 0.02em;
}

/* ---------- 0. 메인 비주얼 ---------- */
.main-visual {
  height: calc(100vh - 118px);
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #061121;
}

.visual-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(7, 24, 53, 0.6), rgba(10, 31, 68, 0.78)), url('../assets/images/hero_banner.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.9);
  animation: visualScale 3s ease-out both;
}

.visual-txt {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #ffffff;
  padding: 0 24px;
  animation: slideUp 1s ease-out both;
}

.visual-txt .txt01 {
  font-size: 1.75rem;
  color: #38bdf8;
  margin-bottom: 14px;
}

.visual-txt .txt02 {
  font-size: 3.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
  margin-bottom: 22px;
}

.visual-txt .txt03 {
  font-size: 1.3125rem;
  color: #dbeafe;
  line-height: 1.7;
}

/* 글자 단위 글로우 (js/main.js initVisualGlow) */
.visual-txt .glow-char {
  display: inline-block;
  will-change: color, text-shadow, transform;
}

.scroll-icon {
  position: absolute;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: #ffffff;
}

.scroll-mouse {
  width: 26px;
  height: 42px;
  border: 2px solid #ffffff;
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 7px;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  border-radius: 2px;
  background: #38bdf8;
  animation: wheel 1.6s infinite;
}

.scroll-text {
  font-family: 'Inter', var(--font-family-base);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

/* ---------- 1. News Room ---------- */
.main-news {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: #ffffff;
  overflow: hidden;
}

.main-news::before,
.main-news::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.main-news::before {
  top: -140px;
  left: -140px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
}

.main-news::after {
  right: -160px;
  bottom: -160px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.14) 0%, transparent 70%);
}

.news-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 100px 40px;
  display: flex;
  align-items: center;
  gap: 60px;
}

.news-head {
  flex: 0 0 420px;
}

.news-head .txt01 {
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.news-head .txt02 {
  font-size: 2.95rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.03em;
  line-height: 1.3;
  margin-bottom: 36px;
}

.btn-circle-more {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  color: #0f2d59;
}

.btn-circle-more i {
  width: 50px;
  height: 50px;
  border: 1.5px solid var(--color-primary);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-style: normal;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-primary);
  transition: all var(--transition-fast);
}

.btn-circle-more:hover i {
  background: var(--color-primary);
  color: #ffffff;
}

.news-list {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.news-item {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 360px;
  padding: 34px 28px 30px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.06);
  transition: all var(--transition-smooth);
}

.news-item:hover {
  transform: translateY(-12px);
  border-color: #93c5fd;
  box-shadow: 0 20px 40px -8px rgba(26, 86, 219, 0.2);
}

.news-date {
  font-family: 'Inter', var(--font-family-base);
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.news-item strong {
  font-size: 1.3125rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.4;
  margin-bottom: 12px;
}

.news-item p {
  flex: 1;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.news-arrow {
  align-self: flex-end;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #475569;
  transition: all var(--transition-fast);
}

.news-item:hover .news-arrow {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

/* ---------- 2. CHALLENGE & INNOVATION ---------- */
.main-banner {
  min-height: 100vh;
  background: #f1f5f9;
  overflow: hidden;
}

.banner-top {
  height: 50vh;
  min-height: 340px;
  padding-top: 12vh;
  text-align: center;
  color: #ffffff;
  background-image: linear-gradient(135deg, rgba(10, 37, 88, 0.92), rgba(26, 86, 219, 0.88)), url('../assets/images/hero_banner.jpg');
  background-size: cover;
  background-position: center;
}

.banner-top .txt01 {
  font-size: 1.15rem;
  color: #7dd3fc;
  margin-bottom: 10px;
}

.banner-top .txt02 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.banner-list {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: -150px auto 0;
  padding: 0 24px 100px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5%;
}

.banner-list li a {
  display: block;
  transition: transform var(--transition-smooth);
}

.banner-list li:hover a {
  transform: translateY(-15px);
}

.banner-img {
  width: 100%;
  max-width: 200px;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  border-radius: 15px;
  background: linear-gradient(145deg, #1a56db 0%, #0f2d59 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 16px 32px -8px rgba(15, 45, 89, 0.45);
}

.banner-img svg {
  width: 84px;
  height: 84px;
}

.banner-desc {
  text-align: center;
  margin-top: 28px;
}

.banner-desc strong {
  display: block;
  font-size: 1.3rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
}

.banner-desc p {
  font-size: 0.9375rem;
  color: #7a7a7a;
  line-height: 1.65;
  margin-bottom: 18px;
}

.btn-arrow {
  width: 44px;
  height: 44px;
  margin: 0 auto;
  border-radius: 50%;
  background: #ffffff;
  border: 1.5px solid #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #475569;
  transition: all var(--transition-fast);
}

.banner-list li:hover .btn-arrow {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

/* ---------- 3. 센터장비활용 ---------- */
.main-equipment {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-image: linear-gradient(rgba(239, 246, 255, 0.94), rgba(219, 234, 254, 0.94)), url('../assets/images/hero_banner.jpg');
  background-size: cover;
  background-position: center;
}

.equip-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 110px 24px;
}

.equip-head {
  text-align: center;
  margin-bottom: 56px;
}

.equip-head .txt01 {
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.equip-head .txt02 {
  font-size: 2.35rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.equip-head .txt03 {
  color: #475569;
  font-size: 1.0625rem;
  line-height: 1.7;
}

.equip-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.equip-card {
  display: block;
  height: 100%;
  background: #ffffff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(15, 45, 89, 0.12);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.equip-card:hover {
  transform: translateY(-15px);
  box-shadow: 0 22px 44px -8px rgba(26, 86, 219, 0.28);
}

.equip-thumb {
  aspect-ratio: 3.9 / 2.6;
  background: linear-gradient(135deg, #0f2d59, #1a56db);
}

.equip-thumb-2 {
  background: linear-gradient(135deg, #1e40af, #0ea5e9);
}

.equip-thumb-3 {
  background: linear-gradient(135deg, #0a2558, #2563eb);
}

.equip-body {
  padding: 24px 24px 28px;
}

.equip-tag {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 4px;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.equip-body strong {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
}

.equip-body p {
  font-size: 0.9375rem;
  color: #6e6e6e;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.equip-more {
  text-align: center;
  margin-top: 52px;
}

.btn-outline-more {
  display: inline-block;
  padding: 14px 40px;
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-full);
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-fast);
}

.btn-outline-more:hover {
  background: var(--color-primary);
  color: #ffffff;
}

/* ---------- 애니메이션 ---------- */
@keyframes visualScale {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes wheel {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(14px); }
}

@media (prefers-reduced-motion: reduce) {
  .visual-bg, .visual-txt, .scroll-wheel {
    animation: none;
  }
}

/* ---------- 반응형 ---------- */
@media (max-width: 1400px) {
  .news-inner {
    gap: 40px;
  }
  .news-head {
    flex-basis: 35%;
  }
  .news-head .txt02 {
    font-size: 2.5rem;
  }
}

@media (max-width: 1200px) {
  .visual-txt .txt02 {
    font-size: 3rem;
  }
  .news-list {
    grid-template-columns: 1fr;
  }
  .news-item {
    min-height: 0;
  }
}

@media (max-width: 1024px) {
  .main-visual {
    height: auto;
    min-height: 480px;
    padding: 80px 0 100px;
  }
  .scroll-icon {
    display: none;
  }
  .news-inner {
    flex-direction: column;
    align-items: stretch;
    padding: 80px 24px;
  }
  .news-head {
    flex-basis: auto;
  }
  .main-news,
  .main-banner,
  .main-equipment {
    min-height: 0;
  }
  .banner-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 20px;
    margin-top: -110px;
  }
  .equip-list {
    grid-template-columns: 1fr;
  }
  .equip-inner {
    padding: 80px 24px;
  }
}

@media (max-width: 768px) {
  .visual-txt .txt01 {
    font-size: 1.15rem;
  }
  .visual-txt .txt02 {
    font-size: 2.1rem;
  }
  .visual-txt .txt03 {
    font-size: 1rem;
  }
  .visual-txt .txt03 br {
    display: none;
  }
  .news-head .txt02 {
    font-size: 2rem;
  }
  .banner-top .txt02 {
    font-size: 1.6rem;
  }
  .equip-head .txt02 {
    font-size: 1.8rem;
  }
}

@media (max-width: 560px) {
  .banner-list {
    grid-template-columns: 1fr;
  }
  .banner-desc p {
    display: none;
  }
}
/* ==========================================================================
   Content Pages (cp-) - 소개/안내형 서브 페이지 공통 스타일
   ========================================================================== */
.cp-section { margin-bottom: 56px; }
.cp-section > h2 { font-size: 1.625rem; font-weight: 800; color: #0f2d59; margin-bottom: 20px; padding-left: 14px; border-left: 5px solid #1a56db; letter-spacing: -0.02em; }
.cp-lead { font-size: 1.0625rem; line-height: 1.85; color: #334155; margin-bottom: 20px; }
.cp-note { font-size: 0.9375rem; color: #64748b; background: #f8fafc; border: 1px dashed #cbd5e1; border-radius: 10px; padding: 14px 18px; line-height: 1.7; }
.cp-grid { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
.cp-grid.two { grid-template-columns: repeat(2, 1fr); }
.cp-grid.four { grid-template-columns: repeat(4, 1fr); }
.cp-card { border: 1px solid #dbe4f0; border-radius: 12px; padding: 24px 22px; background: #fff; }
.cp-card .no { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 0.875rem; color: #1a56db; margin-bottom: 8px; }
.cp-card h3 { font-size: 1.1875rem; font-weight: 800; color: #0f2d59; margin-bottom: 10px; letter-spacing: -0.02em; }
.cp-card p, .cp-card li { font-size: 0.9688rem; line-height: 1.7; color: #475569; }
.cp-card ul { padding-left: 18px; list-style: disc; }
.cp-list { padding-left: 20px; list-style: disc; }
.cp-list li { font-size: 1.0625rem; line-height: 1.8; color: #334155; margin-bottom: 6px; }
.cp-table { width: 100%; border-collapse: collapse; font-size: 1rem; border-top: 2px solid #0f2d59; }
.cp-table th, .cp-table td { padding: 13px 16px; border-bottom: 1px solid #e2e8f0; text-align: left; vertical-align: top; line-height: 1.6; }
.cp-table th { background: #f8fafc; color: #0f2d59; font-weight: 700; white-space: nowrap; }
.cp-table td { color: #334155; }
.cp-steps { counter-reset: step; display: grid; gap: 14px; }
.cp-step { display: grid; grid-template-columns: 52px 1fr; gap: 16px; align-items: start; border: 1px solid #dbe4f0; border-radius: 12px; padding: 20px 22px; background: #fff; }
.cp-step::before { counter-increment: step; content: counter(step); width: 40px; height: 40px; border-radius: 50%; background: #1a56db; color: #fff; display: flex; align-items: center; justify-content: center; font-family: 'Inter', sans-serif; font-weight: 800; }
.cp-step h3 { font-size: 1.125rem; font-weight: 800; color: #0f2d59; margin-bottom: 6px; }
.cp-step p { font-size: 0.9688rem; line-height: 1.7; color: #475569; }
.cp-profile { display: flex; gap: 28px; align-items: center; background: linear-gradient(135deg, #0d3268, #1a56db); color: #fff; border-radius: 14px; padding: 32px 36px; margin-bottom: 40px; }
.cp-profile img { width: 150px; height: 150px; border-radius: 50%; object-fit: cover; border: 4px solid rgba(255,255,255,0.4); flex-shrink: 0; }
.cp-profile h3 { font-size: 1.75rem; font-weight: 800; margin-bottom: 4px; }
.cp-profile .en { color: #bae6fd; font-family: 'Inter', sans-serif; margin-bottom: 10px; }
.cp-profile p { line-height: 1.7; color: #e0f2fe; }
.cp-member { border: 1px solid #dbe4f0; border-radius: 12px; padding: 20px 22px; background: #fff; }
.cp-member h3 { font-size: 1.1875rem; font-weight: 800; color: #0f2d59; }
.cp-member .deg { font-size: 0.875rem; color: #1a56db; font-weight: 600; margin: 2px 0 10px; }
.cp-member .field { font-weight: 700; color: #0f2d59; margin-bottom: 6px; font-size: 0.9688rem; }
.cp-member ul { padding-left: 18px; list-style: disc; }
.cp-member li { font-size: 0.9375rem; line-height: 1.65; color: #475569; }
.cp-btn { display: inline-block; margin: 6px 8px 0 0; padding: 11px 20px; border-radius: 8px; background: #1a56db; color: #fff; font-weight: 700; }
.cp-btn.line { background: #fff; color: #1a56db; border: 1px solid #1a56db; }
@media (max-width: 960px) {
  .cp-grid, .cp-grid.four { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .cp-grid, .cp-grid.two, .cp-grid.four { grid-template-columns: 1fr; }
  .cp-profile { flex-direction: column; text-align: center; padding: 26px 20px; }
  .cp-table th { white-space: normal; }
}