/* ========================================
   똑똑 - 공통 스타일
   다크 테마 기반 통합 디자인 시스템
   ======================================== */

/* Pretendard 웹폰트 */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');

/* CSS 변수 정의 */
:root {
  /* 다크 배경 색상 */
  --bg-primary: #1a1e23;
  --bg-secondary: #252833;
  --bg-tertiary: #2C304C;
  --bg-dark: #1a1e23;
  --bg-gradient: linear-gradient(135deg, var(--bg-primary), var(--bg-tertiary));
  
  /* 텍스트 색상 */
  --text-primary: #FFFFFF;
  --text-secondary: #BCC7D7;
  --text-tertiary: #8B95A7;
  
  /* 브랜드 색상 */
  --brand-blue: #4285f4;
  --brand-blue-hover: #5294ff;
  
  /* 제품별 브랜드 색상 */
  --vcworks-primary: #635BFF;
  --vcworks-secondary: #928DFF;
  --stworks-primary: #4CD964;
  --stworks-secondary: #5FE077;
  --stworks: #4CD964;
  --lpworks-primary: #3399FF;
  --lpworks-secondary: #66B2FF;
  --lpworks: #3399FF;
  
  /* 기타 색상 */
  --border-color: rgba(255, 255, 255, 0.1);
  --shadow-color: rgba(0, 0, 0, 0.3);
  --overlay-color: rgba(0, 0, 0, 0.7);
  
  /* 간격 */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;
  
  /* 폰트 크기 */
  --font-xs: 0.75rem;
  --font-sm: 0.875rem;
  --font-base: 1rem;
  --font-lg: 1.125rem;
  --font-xl: 1.25rem;
  --font-2xl: 1.5rem;
  --font-3xl: 2rem;
  --font-4xl: 2.5rem;
  --font-5xl: 3rem;
  
  /* 전환 효과 */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* 최대 너비 */
  --max-width: 1200px;
  --max-width-lg: 1400px;
  
  /* 테두리 반경 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* 기본 스타일 초기화 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

/* 스크롤 동작 개선 */
* {
  scroll-behavior: smooth;
}

body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: var(--font-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 헤딩 스타일 */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-5xl); }
h2 { font-size: var(--font-4xl); }
h3 { font-size: var(--font-3xl); }
h4 { font-size: var(--font-2xl); }
h5 { font-size: var(--font-xl); }
h6 { font-size: var(--font-lg); }

/* 링크 스타일 */
a {
  color: var(--brand-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--brand-blue-hover);
}

/* 컨테이너 */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-lg {
  max-width: var(--max-width-lg);
}

/* 네비게이션 바 */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(26, 30, 35, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: all var(--transition-base);
}

.main-nav.scrolled {
  background: rgba(26, 30, 35, 0.98);
  box-shadow: 0 4px 20px var(--shadow-color);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 var(--spacing-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--text-primary);
  transition: transform var(--transition-fast);
}

.nav-logo:hover {
  transform: scale(1.05);
  color: var(--text-primary);
}

.nav-logo img {
  height: 28px;
  margin-right: var(--spacing-sm);
}

.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: var(--spacing-lg);
  position: relative;
}

.nav-menu > li {
  position: relative;
}

.nav-menu a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: var(--font-base);
  padding: var(--spacing-xs) 0;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--text-primary);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand-blue);
  transition: width var(--transition-fast);
}

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

/* 드롭다운 메뉴 */
.dropdown {
  position: relative;
}

.dropdown-toggle::after {
  content: '▼';
  font-size: 0.7em;
  margin-left: 0.3em;
  transition: transform var(--transition-fast);
}

.dropdown:hover .dropdown-toggle::after {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) 0;
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-10px);
  transition: all var(--transition-fast);
  box-shadow: 0 10px 30px var(--shadow-color);
  margin-top: var(--spacing-sm);
  z-index: 1000;
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu li {
  list-style: none;
}

.dropdown-menu a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-lg);
  color: var(--text-secondary);
  font-size: var(--font-sm);
  transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.dropdown-menu a::after {
  display: none;
}

/* IMworks groups the specialist products; DDworks is a sibling. */
.product-menu {
  min-width: 220px;
  margin-top: 0;
}

.product-menu > li > a {
  font-size: 1rem;
  font-weight: 700;
}

.product-family-menu {
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.product-submenu {
  margin: 0 1.5rem 0.25rem 2rem;
  border-left: 1px solid var(--border-color);
}

.product-submenu a {
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
}

.product-menu a:focus-visible {
  outline: 2px solid var(--brand-blue);
  outline-offset: -2px;
}

.footer-links .footer-product-children {
  margin: 0.75rem 0 1.25rem 0.25rem;
  padding-left: 1rem;
  border-left: 1px solid var(--border-color);
}

.footer-product-children a {
  font-size: 0.875rem;
}

/* VCworks 색상 */
.dropdown-menu a[href*="vcworks"]:hover,
.dropdown-menu a[href*="gpworks"]:hover {
  color: var(--vcworks-primary);
}

/* STworks 색상 */
.dropdown-menu a[href*="stworks"]:hover {
  color: var(--stworks-primary);
}

/* LPworks 색상 */
.dropdown-menu a[href*="lpworks"]:hover {
  color: var(--lpworks-primary);
}

/* 드롭다운 구분선 */
.dropdown-menu .divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: var(--spacing-sm) 0;
}

/* 언어 선택기 */
.language-selector {
    position: relative;
    margin-left: 20px;
    z-index: 1001;
}

.language-selector .current-lang {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
    min-width: 80px;
    justify-content: center;
}

.language-selector .current-lang:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.language-selector .lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    list-style: none;
    padding: 8px 0;
    margin: 0;
    min-width: 120px;
    z-index: 10000;
    display: block;
}

.language-selector.open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-selector .lang-dropdown li {
    list-style: none;
    margin: 0;
    padding: 0;
}

.language-selector .lang-dropdown button {
    width: 100%;
    padding: 10px 16px;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    color: #333;
    font-size: 14px;
    transition: background-color 0.2s ease;
}

.language-selector .lang-dropdown button:hover {
    background-color: #f8f9fa;
}

.language-selector .lang-dropdown button.active {
    color: #4a5cf8;
    font-weight: 600;
}

/* 모바일 메뉴 토글 */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: var(--font-2xl);
  cursor: pointer;
  padding: var(--spacing-xs);
}

/* 푸터 */
.main-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-xxl) 0 var(--spacing-xl);
  margin-top: var(--spacing-xxl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-brand h4 {
  font-size: var(--font-2xl);
  margin-bottom: var(--spacing-md);
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: var(--font-sm);
  line-height: 1.8;
}

.footer-social {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  font-size: var(--font-base);
  text-decoration: none;
  transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.footer-social-link:hover,
.footer-social-link:focus-visible {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  outline: none;
  transform: translateY(-2px);
}

.footer-links h5 {
  font-size: var(--font-base);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--text-secondary);
  font-size: var(--font-sm);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: var(--text-tertiary);
  font-size: var(--font-sm);
}

.footer-bottom p {
  margin: 0;
  line-height: 1.8;
}

.footer-copyright {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0.75rem !important;
}

.footer-business-info {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.5rem !important;
}

.footer-legal-links {
  margin-top: 1rem !important;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-legal-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0 0.5rem;
  transition: color 0.3s ease;
  position: relative;
}

.footer-legal-links a:hover {
  color: #fff;
}

.footer-legal-links a:after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0.5rem;
  right: 0.5rem;
  height: 1px;
  background: #fff;
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.footer-legal-links a:hover:after {
  transform: scaleX(1);
}

/* 버튼 스타일 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-weight: 600;
  font-size: var(--font-base);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1;
  gap: var(--spacing-xs);
}

.btn-primary {
  background: var(--brand-blue);
  color: var(--text-primary);
}

.btn-primary:hover {
  background: var(--brand-blue-hover);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(66, 133, 244, 0.3);
}

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

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-lg);
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-sm);
}

/* 섹션 스타일 */
.section {
  padding: var(--spacing-xxl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xxl);
}

.section-title {
  font-size: var(--font-4xl);
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: var(--font-xl);
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
}

/* 카드 스타일 */
.card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

.card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px var(--shadow-color);
}

/* 반응형 디자인 */
@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
  }
  
  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --font-5xl: 2rem;
    --font-4xl: 1.75rem;
    --font-3xl: 1.5rem;
    --font-2xl: 1.25rem;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    height: calc(100vh - 64px);
    background: rgba(26, 30, 35, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    box-shadow: inset 0 0 40px rgba(66, 133, 244, 0.05);
    z-index: 999;
    overflow-y: auto;
  }
  
  .nav-menu.active {
    transform: translateX(0);
  }
  
  .nav-menu > li {
    width: 100%;
  }
  
  .nav-menu a {
    font-size: 1.1rem;
    padding: var(--spacing-sm) var(--spacing-md);
    display: block;
    color: rgba(255, 255, 255, 0.9);
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
    margin: 2px 0;
  }
  
  .nav-menu a:hover,
  .nav-menu a.active {
    color: #FFFFFF;
    background: rgba(66, 133, 244, 0.1);
    transform: translateX(4px);
  }
  
  .nav-menu a.active {
    color: var(--brand-blue);
    background: rgba(66, 133, 244, 0.15);
  }
  
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(255, 255, 255, 0.05);
    margin-top: var(--spacing-xs);
    margin-left: var(--spacing-lg);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
    border-left: 2px solid var(--brand-blue);
  }
  
  .dropdown-menu a {
    font-size: 0.95rem;
    padding: var(--spacing-xs) var(--spacing-md);
    color: rgba(255, 255, 255, 0.7);
  }
  
  .dropdown-menu a:hover {
    color: rgba(255, 255, 255, 0.95);
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(2px);
  }

  .dropdown:hover .dropdown-menu,
  .dropdown:focus-within .dropdown-menu {
    transform: none;
  }

  .product-menu {
    margin-left: 1rem;
    min-width: 0;
  }

  .product-submenu {
    margin-left: 1rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .section {
    padding: var(--spacing-xl) 0;
  }
}

/* 유틸리티 클래스 */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.hidden { display: none; }
.visible { display: block; }

/* 애니메이션 */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-50px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

.fade-in {
  animation: fadeIn 0.8s ease forwards;
}

.slide-in-left {
  animation: slideInLeft 0.8s ease forwards;
}

.slide-in-right {
  animation: slideInRight 0.8s ease forwards;
}

/* 이미지 팝업 스타일 */
.image-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
}

.image-popup.active {
    display: block;
}

.image-popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}

.image-popup-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 90%;
    max-height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-popup-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
    border-radius: 8px;
}

.image-popup-close {
    position: absolute;
    top: 20px;
    right: 30px;
    background: none;
    border: none;
    color: white;
    font-size: 48px;
    font-weight: 300;
    cursor: pointer;
    line-height: 1;
    opacity: 0.8;
    transition: all 0.3s ease;
    z-index: 10001;
}

.image-popup-close:hover {
    opacity: 1;
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .image-popup-close {
        top: 10px;
        right: 15px;
        font-size: 36px;
    }
    
    .image-popup-content {
        max-width: 95%;
        max-height: 95%;
    }
}

/* 쇼케이스 모달 스타일 */
.showcase-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
}

.showcase-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.showcase-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    cursor: pointer;
}

.showcase-modal-content {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    max-width: 480px;
    width: 90%;
    padding: var(--spacing-xl);
    z-index: 1;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.showcase-modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-tertiary);
    font-size: 28px;
    font-weight: 300;
    cursor: pointer;
    line-height: 1;
    transition: all var(--transition-fast);
}

.showcase-modal-close:hover {
    color: var(--text-primary);
}

.showcase-modal-badge {
    display: inline-block;
    background: rgba(51, 153, 255, 0.15);
    color: var(--lpworks-primary);
    font-size: var(--font-sm);
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.02em;
}

.showcase-modal-poster {
    margin-bottom: var(--spacing-md);
}

.showcase-poster-img {
    width: 100%;
    border-radius: var(--radius-md);
}

.showcase-modal-title {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.showcase-modal-description {
    font-size: var(--font-base);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.showcase-modal-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: var(--spacing-lg);
}

.showcase-modal-detail-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: var(--font-base);
    color: var(--text-secondary);
}

.showcase-modal-detail-item .detail-icon {
    font-size: var(--font-lg);
}

.showcase-modal-cta {
    display: inline-block;
    background: var(--lpworks-primary);
    color: #fff;
    font-size: var(--font-base);
    font-weight: 600;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-base);
    width: 100%;
    box-sizing: border-box;
}

.showcase-modal-cta:hover {
    background: var(--lpworks-secondary);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(51, 153, 255, 0.3);
}

/* VCworks 공정가치평가 프로모션 모달 */
.promotion-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.promotion-modal.active {
    display: flex;
}

.promotion-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5, 7, 16, 0.78);
    backdrop-filter: blur(4px);
    cursor: pointer;
}

.promotion-modal-content {
    position: relative;
    z-index: 1;
    width: min(100%, 530px);
    max-height: calc(100dvh - 48px);
    overflow-y: auto;
    padding: clamp(2rem, 5vw, 3rem);
    text-align: center;
    background: linear-gradient(145deg, #1b1b35 0%, var(--bg-secondary) 76%);
    border: 1px solid rgba(146, 141, 255, 0.45);
    border-radius: 24px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
}

.promotion-modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    width: 40px;
    height: 40px;
    padding: 0;
    color: var(--text-tertiary);
    background: transparent;
    border: 0;
    border-radius: 50%;
    font-size: 2rem;
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
    transition: color var(--transition-fast), background var(--transition-fast);
}

.promotion-modal-close:hover,
.promotion-modal-close:focus-visible {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
    outline: none;
}

.promotion-modal-badge {
    display: inline-block;
    margin-bottom: var(--spacing-md);
    padding: 7px 14px;
    color: #c3c0ff;
    background: rgba(99, 91, 255, 0.16);
    border: 1px solid rgba(146, 141, 255, 0.3);
    border-radius: 999px;
    font-size: var(--font-sm);
    font-weight: 700;
}

.promotion-modal-title {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-size: clamp(1.7rem, 5vw, 2.35rem);
    line-height: 1.3;
}

.promotion-modal-description {
    max-width: 26rem;
    margin: 0 auto var(--spacing-xl);
    color: var(--text-secondary);
    font-size: var(--font-base);
    line-height: 1.65;
    word-break: keep-all;
    text-wrap: balance;
}

/* 가운뎃점(·) 앞에서 줄이 바뀌지 않도록 묶습니다. */
.promotion-modal-description .nowrap {
    white-space: nowrap;
}

/* 상세 항목이 이어질 때는 설명 문단의 하단 여백을 줄입니다. */
.promotion-modal-description:has(+ .promotion-modal-details) {
    margin-bottom: var(--spacing-lg);
}

.promotion-modal-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 26rem;
    margin: 0 auto var(--spacing-xl);
    text-align: left;
}

.promotion-modal-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-secondary);
    font-size: var(--font-sm);
    line-height: 1.5;
    word-break: keep-all;
}

.promotion-modal-detail-item .detail-icon {
    flex-shrink: 0;
    font-size: var(--font-base);
    line-height: 1.5;
}

.promotion-modal-detail-item .detail-note {
    display: block;
    margin-top: 2px;
    color: var(--text-tertiary);
    font-size: var(--font-xs);
}

.promotion-modal-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
    padding: 15px 20px;
    color: #fff;
    background: linear-gradient(135deg, #635bff 0%, #4a2899 100%);
    border: 1px solid rgba(181, 177, 255, 0.5);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 28px rgba(99, 91, 255, 0.32);
    font-size: var(--font-base);
    font-weight: 700;
    text-decoration: none;
    transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.promotion-modal-cta:hover,
.promotion-modal-cta:focus-visible {
    color: #fff;
    background: linear-gradient(135deg, #7069ff 0%, #5a36aa 100%);
    box-shadow: 0 14px 34px rgba(99, 91, 255, 0.48);
    outline: none;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .showcase-modal-content {
        padding: var(--spacing-lg);
        width: 92%;
    }

    .showcase-modal-title {
        font-size: var(--font-xl);
    }

    .showcase-modal-description {
        font-size: var(--font-sm);
    }

    .promotion-modal {
        padding: 16px;
    }

    .promotion-modal-content {
        max-height: calc(100dvh - 32px);
        padding: 2.5rem 1.5rem 1.75rem;
        border-radius: 20px;
    }

}

/* 모바일에서 언어 선택기 */
@media (max-width: 768px) {
  .language-selector {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
    width: auto;
  }
  
  .language-selector .current-lang {
    width: auto;
    height: 36px;
    padding: 6px 10px;
    min-width: unset;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    font-size: 12px;
  }
  
  .language-selector .current-lang .fa-globe {
    font-size: 14px;
  }
  
  .language-selector .lang-dropdown {
    right: 0;
    left: auto;
    width: auto;
    min-width: 120px;
  }
}

/* Language dropdown (for Jekyll includes) */
.language-dropdown {
  position: relative;
  margin-left: 20px;
}

.language-toggle {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.language-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.language-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  list-style: none;
  padding: 8px 0;
  margin: 0;
  min-width: 120px;
  z-index: 10000;
}

.language-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-menu li {
  margin: 0;
  padding: 0;
}

.language-menu a {
  display: block;
  padding: 10px 16px;
  color: #333;
  text-decoration: none;
  font-size: 14px;
  transition: background-color 0.2s ease;
}

.language-menu a:hover {
  background-color: #f8f9fa;
}

.nav-menu .language-selector-item {
  margin-left: auto;
}

/* Mobile language dropdown */
@media (max-width: 768px) {
  .language-dropdown {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
  }
  
  .language-toggle {
    padding: 6px 10px;
    font-size: 12px;
    gap: 4px;
    white-space: nowrap;
  }

  .language-selector > .language-dropdown {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
  }
  
  .language-menu {
    right: 0;
    left: auto;
    min-width: 100px;
  }
}

@media (max-width: 480px) {
  .nav-brand-name { display: none; }
}