/* ==========================================================================
   경원콤프레사 - Main Stylesheet
   Industrial Heritage Meets Modern Innovation
   ========================================================================== */

/* CSS Variables - Design System */
:root {
  /* Colors - Industrial Blue Palette */
  --color-primary: #1E40AF;         /* Brand Blue - 신뢰와 기술력 */
  --color-primary-light: #3B82F6;   /* Tech Blue - 현대적 기술력 */
  --color-primary-dark: #1E3A8A;    /* Deep Blue - 전문성 */
  
  --color-secondary: #F59E0B;       /* Energy Orange - 역동성 */
  --color-success: #10B981;         /* Success Green - 성공 */
  
  /* Neutral Colors */
  --color-white: #FFFFFF;
  --color-gray-50: #F8FAFC;
  --color-gray-100: #F1F5F9;
  --color-gray-200: #E2E8F0;
  --color-gray-300: #CBD5E1;
  --color-gray-400: #94A3B8;
  --color-gray-500: #64748B;       /* Steel Gray - 산업적 정밀함 */
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1E293B;
  --color-gray-900: #0F172A;       /* Deep Charcoal - 기술적 전문성 */
  
  /* Typography */
  --font-family-primary: 'Noto Sans KR', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'Roboto Mono', Consolas, monospace;
  
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  --font-size-6xl: 3.1rem;   /* 49.6px */
  
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  
  /* Spacing */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  --space-32: 8rem;     /* 128px */
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  /* Layout */
  --container-max-width: 1200px;
  --header-height: 90px;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

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

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

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-gray-900);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
}

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

p {
  margin-bottom: var(--space-4);
  color: var(--color-gray-700);
}

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

a:hover {
  color: var(--color-primary-dark);
}

ul, ol {
  list-style: none;
}

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

/* Layout */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-20) 0;
}

.section-header {
  margin-bottom: var(--space-16);
}

.section-title {
  font-size: var(--font-size-4xl);
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  max-width: 600px;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* Color Utilities */
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-success { color: var(--color-success); }
.text-highlight { 
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray-200);
  z-index: 1000;
  height: var(--header-height);
  transition: all var(--transition-normal);
}

.nav-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo {
  display: flex;
  align-items: center;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  text-decoration: none;
}

.logo-img {
  height: 50px;
  margin-right: var(--space-4);
}

.logo-text {
  color: var(--color-primary);
  font-weight: 400;
  font-family: 'Black Han Sans', sans-serif;
  font-size: 1.8rem;
  letter-spacing: 1px;
}

.nav-menu {
  display: flex;
  align-items: center;
  margin-left: auto;
  margin-right: var(--space-8);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-gray-700);
  padding: var(--space-3) var(--space-2);
  transition: color var(--transition-fast);
  font-family: 'Pretendard', sans-serif;
  letter-spacing: 0.3px;
}

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

/* Dropdown Menu */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
  z-index: 1000;
}

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

.dropdown-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  color: var(--color-gray-700);
  font-size: var(--font-size-sm);
  transition: background-color var(--transition-fast);
}

.dropdown-link:hover {
  background-color: var(--color-gray-50);
  color: var(--color-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 3px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-gray-700);
  transition: all var(--transition-fast);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

/* Hero Section - Industrial Minimal Design */
.hero {
  padding: calc(var(--header-height) + 0.5rem) 0 1rem;
  background: var(--color-white);
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
}

.hero-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  width: 100%;
  position: relative;
}

.hero-products {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

/* Hero Content Layout - 단순한 2열 구조 */
.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
  margin-bottom: var(--space-4);
  position: relative;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.hero-left {
  padding-right: var(--space-4);
  margin-top: -55px;
  margin-left: 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-heritage {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-4);
  font-family: 'Inter', sans-serif;
}

.hero-title {
  font-size: clamp(1.98rem, 3.42vw, 2.79rem);
  font-weight: 900;
  color: var(--color-gray-900);
  line-height: 1.3;
  margin: 0 0 var(--space-4) 0;
  letter-spacing: 0.01em;
  font-family: 'Inter', 'Noto Sans KR', sans-serif;
  word-break: keep-all;
  text-transform: none;
  font-stretch: expanded;
}

/* SINCE 1968 텍스트 스타일 - 속이 빈 아웃라인 효과 */
.hero-title .since-text {
  font-size: clamp(1.98rem, 3.42vw, 2.79rem);
  font-weight: 900;
  color: transparent;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  font-family: 'Inter', 'Noto Sans KR', sans-serif;
  font-style: italic;
  display: block;
  margin-bottom: 0;
  -webkit-text-stroke: 2px var(--color-gray-900);
}






.title-highlight {
  color: var(--color-gray-900);
  font-weight: 900;
  font-size: clamp(2.16rem, 3.78vw, 3.06rem);
  position: relative;
  background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-700) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  animation: fadeInUp 1s ease-out 0.3s forwards;
}



/* 역사 문자 임팩트 애니메이션 */
.history-char {
  opacity: 0;
  transform: scale(0.3);
  display: inline-block;
  animation-fill-mode: forwards;
  color: var(--color-gray-900);
  font-weight: 900;
  font-size: clamp(2.4rem, 4.2vw, 3.4rem);
  background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-700) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.history-char.char-1 {
  animation: impactAppear 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) 1.5s forwards;
}

.history-char.char-2 {
  animation: impactAppear 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) 1.8s forwards;
}

@keyframes impactAppear {
  0% {
    opacity: 0;
    transform: scale(0.3) translateY(20px);
  }
  50% {
    opacity: 1;
    transform: scale(1.2) translateY(-5px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.title-highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-primary) 100%);
  border-radius: 2px;
  opacity: 0.8;
  animation: underlineGlow 2s ease-in-out infinite alternate;
}

@keyframes underlineGlow {
  0% { opacity: 0.6; transform: scaleX(0.95); }
  100% { opacity: 1; transform: scaleX(1.05); }
}

/* 컴프레셔 텍스트 나타나기 애니메이션 */
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 이미지 나타나기 애니메이션 */
@keyframes fadeInRight {
  0% {
    opacity: 0;
    transform: translateX(30px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

/* SINCE 1968 빛나는 효과 - 강화된 회색 glow */
@keyframes glow {
  0% {
    text-shadow: 0 0 25px rgba(150, 150, 150, 0.6), 0 0 50px rgba(180, 180, 180, 0.4), 0 0 75px rgba(200, 200, 200, 0.3);
  }
  100% {
    text-shadow: 0 0 35px rgba(150, 150, 150, 0.8), 0 0 70px rgba(180, 180, 180, 0.6), 0 0 105px rgba(200, 200, 200, 0.5);
  }
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  margin-top: 3px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1.2s ease-out 1.8s forwards;
}



.btn-primary-large {
  display: inline-flex;
  align-items: center;
  padding: var(--space-4) var(--space-8);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
  border: none;
  cursor: pointer;
  font-family: 'Noto Sans KR', sans-serif;
}

.btn-primary-large:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(30, 64, 175, 0.4);
}

.btn-consultation {
  display: inline-flex;
  align-items: center;
  padding: var(--space-4) var(--space-8);
  background: transparent;
  color: var(--color-gray-900);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  font-family: 'Noto Sans KR', sans-serif;
}

.btn-consultation:hover {
  background: var(--color-gray-900);
  color: var(--color-white);
  border-color: var(--color-gray-900);
  transform: translateY(-2px);
}

/* Hero Right Content */
.hero-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-top: -55px;
}

.hero-image-container {
  position: relative;
  width: 80%;
  max-width: 360px;
  margin: -10px auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
}



.hero-main-image {
  width: 90%;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(30, 64, 175, 0.15));
  transition: all var(--transition-normal);
  opacity: 0;
  animation: fadeInRight 1s ease-out 0.3s forwards;
}







.hero-quality-statement {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
}

.hero-quality-statement h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin: 0 0 var(--space-2) 0;
  font-family: 'Noto Sans KR', sans-serif;
}

.hero-quality-statement p {
  color: var(--color-gray-600);
  font-size: var(--font-size-base);
  margin: 0;
  font-weight: var(--font-weight-medium);
}

/* Hero Products Slider */
.hero-products {
  margin-top: 20px;
  margin-bottom: 10px;
  overflow: hidden;
}

.product-slider {
  overflow: hidden;
  position: relative;
  width: 100%;
  will-change: transform;
}

.product-track {
  display: flex;
  gap: var(--space-3);
  animation: autoSlide 35s linear infinite 3s;
  width: calc(10 * (220px + var(--space-3)));
  will-change: transform;
  backface-visibility: hidden;
  perspective: 1000px;
  animation-fill-mode: both;
}

/* 호버 시 애니메이션 완전 정지 */
.product-slider:hover .product-track {
  animation-play-state: paused;
}

/* 자동 슬라이딩 애니메이션 */
@keyframes autoSlide {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-7 * (220px + var(--space-3))));
  }
}

.product-item {
  position: relative;
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: none;
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: default;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  width: 220px;
  height: 220px;
  flex-shrink: 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(10px);
  will-change: transform;
  transform: translateZ(0);
}

.product-item:hover {
  /* 카드 띄우는 효과 제거 */
  box-shadow: 0 8px 25px rgba(30, 64, 175, 0.1), 0 3px 10px rgba(0, 0, 0, 0.06);
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  cursor: default;
}

.product-number {
  display: none;
}



.product-gallery .product-image {
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 57.6% !important;
  height: 40% !important;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 8px 20px rgba(30, 64, 175, 0.15));
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform, filter;
  transform: translateZ(0);
}

.product-item:hover .product-image img {
  filter: drop-shadow(0 12px 30px rgba(30, 64, 175, 0.25));
  transform: scale(1.05) translateZ(0);
}

.product-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1px var(--space-2);
  background: linear-gradient(to top, rgba(255, 255, 255, 0.95), transparent);
  backdrop-filter: blur(15px);
  text-align: center;
  z-index: 3;
  border-top: 1px solid rgba(30, 64, 175, 0.1);
  height: 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.product-info h3 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin: 0;
  font-family: 'Noto Sans KR', sans-serif;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.product-info p {
  font-size: 10px;
  color: var(--color-primary);
  margin: 0;
  font-weight: var(--font-weight-medium);
  font-family: 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1;
}







/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-gray-500);
  animation: bounce 2s infinite;
}

.scroll-mouse {
  width: 24px;
  height: 40px;
  border: 2px solid var(--color-gray-400);
  border-radius: 12px;
  position: relative;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background: var(--color-gray-400);
  border-radius: 2px;
  position: absolute;
  top: 3px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s infinite;
}

.scroll-text {
  font-size: var(--font-size-xs);
  letter-spacing: 0.5px;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

@keyframes scrollWheel {
  0% { opacity: 1; top: 6px; }
  50% { opacity: 0; top: 16px; }
  100% { opacity: 1; top: 6px; }
}

/* Circular Glow Animation for Buttons */
@keyframes circularGlow {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Border Glow Animations */
@keyframes borderGlow {
  0% {
    box-shadow: 
      0 0 5px rgba(255, 255, 255, 0.2),
      0 0 10px rgba(255, 255, 255, 0.1),
      inset 0 0 5px rgba(255, 255, 255, 0.1);
    border-color: var(--color-gray-300);
  }
  100% {
    box-shadow: 
      0 0 15px rgba(255, 255, 255, 0.6),
      0 0 25px rgba(255, 255, 255, 0.4),
      inset 0 0 10px rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.8);
  }
}

@keyframes borderGlowPrimary {
  0% {
    box-shadow: 
      var(--shadow-sm),
      0 0 8px rgba(255, 255, 255, 0.2);
  }
  100% {
    box-shadow: 
      0 8px 32px rgba(30, 64, 175, 0.3),
      0 0 20px rgba(255, 255, 255, 0.6),
      inset 0 0 10px rgba(255, 255, 255, 0.2);
  }
}

/* Product Gallery Scroll Indicator */
.product-scroll-indicator {
  position: absolute;
  bottom: calc(var(--space-8) - 105px);
  left: 50%;
  transform: translateX(-50%) scale(0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-gray-500);
  z-index: 10;
}

/* ==========================================================================
   Video Introduction Section
   ========================================================================== */

.video-intro-section {
  padding: var(--space-32) 0;
  background: var(--color-white);
}

.video-intro-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: center;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.video-preview {
  position: relative;
}

.video-thumbnail {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.video-thumbnail:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.video-thumbnail img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.video-thumbnail:hover .video-overlay {
  background: rgba(0, 0, 0, 0.1);
}

.play-button {
  transition: all var(--transition-normal);
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

.video-thumbnail:hover .play-button {
  transform: scale(1.1);
}

.video-description {
  padding-left: var(--space-8);
}

.video-text {
  max-width: 480px;
}

.video-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-4);
  font-family: 'Inter', sans-serif;
}

.video-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-6);
  font-family: 'Noto Sans KR', sans-serif;
}

.video-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin: 0;
  font-weight: var(--font-weight-normal);
}

/* Video Modal */
.video-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 9999;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.video-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
}

.video-modal-content {
  position: relative;
  width: 90%;
  max-width: 1200px;
  background: var(--color-black);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transform: scale(0.8);
  transition: transform var(--transition-normal);
}

.video-modal.active .video-modal-content {
  transform: scale(1);
}

.video-modal-close {
  position: absolute;
  top: -50px;
  right: 0;
  color: var(--color-white);
  font-size: 32px;
  font-weight: bold;
  cursor: pointer;
  z-index: 10000;
  transition: opacity var(--transition-fast);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-modal-close:hover {
  opacity: 0.7;
}

.video-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* ==========================================================================
   Achievements Section
   ========================================================================== */

.achievements-section {
  padding: var(--space-32) 0;
  background: var(--color-white);
}

.achievements-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: center;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.achievements-text {
  padding-right: var(--space-8);
}

.section-text {
  max-width: 480px;
}

.section-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-4);
  font-family: 'Inter', sans-serif;
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-6);
  font-family: 'Noto Sans KR', sans-serif;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin: 0;
  font-weight: var(--font-weight-normal);
}

.achievements-stats {
  padding-left: var(--space-8);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.stat-item {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.stat-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.stat-number {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  font-family: 'Inter', sans-serif;
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
  font-family: 'Noto Sans KR', sans-serif;
}

.stat-desc {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin: 0;
  font-weight: var(--font-weight-normal);
}

/* ==========================================================================
   Products Section
   ========================================================================== */

.products-section {
  padding: var(--space-20) 0;
  background: var(--color-white);
}

/* Product Gallery Container */
.product-gallery-container {
  position: relative;
  margin-top: var(--space-16);
  padding-bottom: 5px;
}

.product-gallery {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: var(--space-4) 0 var(--space-8);
  margin: 0 !important;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

.product-gallery::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

.product-item {
  flex: 0 0 280px;
  height: 260px;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  position: relative;
  border: 2px solid transparent;
}

.product-item:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.product-item.featured {
  border-color: var(--color-primary);
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-50) 100%);
}

.product-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: linear-gradient(135deg, var(--color-secondary), #F97316);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  z-index: 10;
  box-shadow: var(--shadow-md);
  animation: pulse 3s infinite;
}

.product-image {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
  overflow: hidden;
}

.product-image img {
  width: auto;
  height: 80%;
  max-width: 90%;
  object-fit: contain;
  transition: transform var(--transition-slow);
  filter: drop-shadow(0 4px 12px rgba(30, 64, 175, 0.15));
}

.product-item:hover .product-image img {
  transform: scale(1.05);
}

.product-info {
  padding: var(--space-6);
  text-align: center;
}

.product-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.product-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
  line-height: 1.4;
}

.product-description {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin: 0;
}

/* Gallery Controls */
.gallery-controls {
  display: flex;
  justify-content: space-between;
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  padding: 0 var(--space-4);
  pointer-events: none;
}

.gallery-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-gray-200);
  color: var(--color-gray-700);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  pointer-events: auto;
  box-shadow: var(--shadow-md);
}

.gallery-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: scale(1.1);
}

.gallery-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.gallery-btn:disabled:hover {
  background: var(--color-white);
  color: var(--color-gray-700);
  border-color: var(--color-gray-200);
  transform: none;
}

/* Gallery Dots */
.gallery-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.gallery-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  background: var(--color-gray-300);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gallery-dots .dot.active {
  background: var(--color-primary);
  transform: scale(1.2);
}

.gallery-dots .dot:hover {
  background: var(--color-primary-light);
}

/* Products CTA (구버전 - 제거됨) */

/* ==========================================================================
   Products Page Styles - Sidebar Layout
   ========================================================================== */

.products-main {
  background: var(--color-white);
}

.products-layout {
  display: flex;
  min-height: calc(100vh - 80px);
  max-width: 1400px;
  margin: 0 auto;
}

/* Left Sidebar */
.products-sidebar {
  width: 320px;
  min-width: 320px;
  background: var(--color-gray-50);
  border-right: 1px solid var(--color-gray-200);
  position: sticky;
  top: 80px;
  height: calc(100vh - 80px);
  overflow-y: auto;
  padding: var(--space-8) var(--space-6);
}

.sidebar-header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
}

.sidebar-title {
  color: var(--color-gray-900);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
}

.sidebar-subtitle {
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* Category Navigation */
.category-nav {
  flex: 1;
}

.category-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.category-item {
  margin-bottom: var(--space-2);
}

.category-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: left;
}

.category-button:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.category-button.active {
  background: var(--color-gray-100);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.category-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.category-icon {
  display: flex;
  align-items: center;
  opacity: 0.7;
  transition: transform var(--transition-normal);
}

.category-icon {
  transition: transform var(--transition-normal);
}

.category-button:hover .category-icon {
  color: var(--color-white);
}

.category-button.active .category-icon {
  transform: rotate(180deg);
}

/* Subcategory List */
.subcategory-list {
  list-style: none;
  padding: 0;
  margin: var(--space-2) 0 0 var(--space-4);
  border-left: 2px solid var(--color-gray-200);
  padding-left: var(--space-4);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, opacity 0.3s ease-out;
  opacity: 0;
}

.subcategory-list.active {
  max-height: 1000px; /* 충분한 높이 */
  opacity: 1;
}

.subcategory-list li {
  margin-bottom: var(--space-1);
}

.subcategory-button {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: left;
  border-radius: var(--radius-md);
}

.subcategory-button:hover {
  background: var(--color-gray-50);
  color: var(--color-primary);
  border: 1px solid var(--color-primary-light);
}

.subcategory-button.active {
  background: transparent;
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  border: 1px solid var(--color-primary);
}

/* Subcategory Item Container */
.subcategory-item {
  margin-bottom: var(--space-2);
}

/* Product Subcategory List (세부 제품 목록) */
.product-subcategory-list {
  list-style: none;
  padding: 0;
  margin: var(--space-2) 0 0 var(--space-4);
  border-left: 2px solid var(--color-primary-light);
  padding-left: var(--space-4);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, opacity 0.3s ease-out;
  opacity: 0;
}

.product-subcategory-list.active {
  max-height: 500px; /* 충분한 높이 */
  opacity: 1;
}

.product-subcategory-list li {
  margin-bottom: var(--space-1);
}

.product-subcategory-button {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: 1px solid transparent;
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: left;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-normal);
}

.product-subcategory-button:hover {
  background: var(--color-gray-50);
  color: var(--color-primary);
  border: 1px solid var(--color-primary-light);
}

.product-subcategory-button.active {
  background: transparent;
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  border: 1px solid var(--color-primary);
}

/* Right Content Area */
.products-content {
  flex: 1;
  padding: var(--space-8) var(--space-8) var(--space-16);
  overflow-y: auto;
}

.content-section {
  display: none;
}

.content-section.active {
  display: block;
  animation: fadeIn 0.3s ease-out;
}

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

.content-header {
  margin-bottom: var(--space-8);
}

.content-title {
  color: var(--color-gray-900);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-3);
}

.content-description {
  color: var(--color-gray-600);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.product-image {
  height: 220px;
  overflow: hidden;
  position: relative;
  background: var(--color-gray-100);
}

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

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

.product-info {
  padding: var(--space-5);
}

.product-name {
  color: var(--color-gray-900);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
  word-break: keep-all;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.product-desc {
  color: var(--color-gray-600);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
  word-break: keep-all;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.feature-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
}

/* 자세히 보기 버튼 제거됨 */

/* Product Detail Section (제품 설명 이미지) */
.product-detail-section {
  display: none;
}

.product-detail-section.active {
  display: block;
  animation: fadeIn 0.3s ease-out;
}

.product-detail-images {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.detail-image {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
}

.detail-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-normal);
}

/* 호버 효과 제거됨 */

/* Content Placeholder */
.content-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  background: var(--color-gray-50);
  border-radius: var(--radius-xl);
  border: 2px dashed var(--color-gray-300);
}

.content-placeholder p {
  color: var(--color-gray-500);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  text-align: center;
  margin: 0;
}

/* Contact CTA - 기본 열림 상태 */
.products-cta {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-gray-200);
  width: 300px;
  z-index: 100;
  transition: all var(--transition-normal);
}

.products-cta.minimized {
  display: none;
}

/* CTA 헤더 (제목과 닫기 버튼) */
.cta-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-2);
}

.cta-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-gray-400);
  padding: var(--space-1);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.cta-close:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

/* CTA 컨텐츠 */
.cta-content {
  padding: var(--space-5);
  transition: all var(--transition-normal);
}

/* 물음표 도움말 아이콘 (완전 별도) */
.cta-help-icon {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-normal);
  z-index: 100;
  box-shadow: var(--shadow-xl);
}

.cta-help-icon:hover {
  background: var(--color-primary-dark);
  transform: scale(1.05);
}

.cta-content h3 {
  color: var(--color-gray-900);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
}

.cta-content p {
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.cta-actions .btn {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
}

/* Product Modal */
.product-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.product-modal.active {
  opacity: 1;
}

.product-modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 900px;
  max-height: 80%;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.product-modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: 2rem;
  color: var(--color-gray-500);
  cursor: pointer;
  z-index: 1001;
  transition: color var(--transition-normal);
}

.product-modal-close:hover {
  color: var(--color-gray-700);
}

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  padding: var(--space-8);
}

.product-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.main-image {
  width: 100%;
  height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-gray-100);
}

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

.thumbnail-images {
  display: flex;
  gap: var(--space-2);
}

.thumbnail {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  object-fit: cover;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-normal);
}

.thumbnail:hover,
.thumbnail.active {
  border-color: var(--color-primary);
}

.product-details h2 {
  color: var(--color-gray-900);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
}

.product-details p {
  color: var(--color-gray-600);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-6);
}

.product-specifications h3 {
  color: var(--color-gray-900);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
}

.product-specifications ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-6);
}

.product-specifications li {
  padding: var(--space-2) 0;
  color: var(--color-gray-700);
  position: relative;
  padding-left: var(--space-6);
}

.product-specifications li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
}

.product-actions {
  display: flex;
  gap: var(--space-3);
}

.product-actions .btn {
  flex: 1;
}

/* ==========================================================================
   About Page Styles
   ========================================================================== */

/* CEO Section */
.ceo-section {
  padding: var(--space-16) 0 var(--space-32);
  background: var(--color-gray-50);
}

.ceo-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-20);
  align-items: center;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.ceo-text {
  padding-right: var(--space-8);
}


.ceo-text .section-text {
  max-width: none;
}

.ceo-visual {
  padding-left: var(--space-8);
  display: flex;
  justify-content: center;
  position: relative;
  left: -30px;
}

.ceo-message {
  margin-top: var(--space-6);
}

.ceo-message p {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-gray-700);
  margin-bottom: var(--space-4);
}

.ceo-signature {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-gray-200);
}

.ceo-signature p {
  margin-bottom: var(--space-1);
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
}

.signature-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  font-family: 'Noto Sans KR', sans-serif;
}

.ceo-image {
  text-align: center;
}

.image-container {
  margin-bottom: var(--space-4);
  width: 300px;
  height: 360px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--color-gray-100);
}

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

.ceo-photo:hover {
  transform: scale(1.05);
}

.image-caption p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin: 0;
}

/* History Section */
.history-section {
  padding: var(--space-32) 0;
  background: var(--color-white);
}

.history-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: flex-start;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.history-text {
  padding-right: var(--space-8);
  position: sticky;
  top: var(--space-32);
}

.history-timeline {
  padding-left: var(--space-8);
}

/* Values Section */
.values-section {
  padding: var(--space-32) 0;
  background: var(--color-gray-50);
}

.values-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: flex-start;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.values-text {
  padding-right: var(--space-8);
}

.values-grid-container {
  padding-left: var(--space-8);
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.value-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.value-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.value-icon {
  margin-bottom: var(--space-4);
  display: flex;
  justify-content: center;
}

.value-card h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
  font-family: 'Noto Sans KR', sans-serif;
}

.value-card p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* Certifications Section */
.certifications-section {
  padding: var(--space-32) 0;
  background: var(--color-white);
}

.certifications-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: flex-start;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.certifications-text {
  padding-right: var(--space-8);
}

.certifications-grid-container {
  padding-left: var(--space-8);
}

.certifications-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.certification-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  min-width: 320px;
  flex: 1;
}

.certification-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.cert-icon {
  flex-shrink: 0;
}

.cert-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cert-badge {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

.cert-badge.primary {
  background: var(--color-primary);
}

.cert-badge.success {
  background: var(--color-success);
}

.cert-badge.secondary {
  background: var(--color-secondary);
}

.cert-content h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin: 0 0 var(--space-1) 0;
  font-family: 'Noto Sans KR', sans-serif;
  white-space: nowrap;
  line-height: 1.3;
}

.cert-content p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin: 0 0 var(--space-1) 0;
  white-space: nowrap;
  line-height: 1.4;
}

.cert-content .cert-year {
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  margin: 0;
  line-height: 1.2;
}

/* Location Section */
.location-section {
  padding: var(--space-32) 0;
  background: var(--color-gray-50);
}

.location-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: flex-start;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.location-text {
  padding-right: var(--space-8);
}

.location-map {
  padding-left: var(--space-8);
}

.location-info {
  margin-top: var(--space-8);
}

.location-item {
  margin-bottom: var(--space-6);
  padding: var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-200);
}

.location-item h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  font-family: 'Noto Sans KR', sans-serif;
}

.location-item p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  margin-bottom: var(--space-1);
}

.location-item .address {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-900);
}

.location-item a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.location-item a:hover {
  color: var(--color-primary-dark);
}

.map-container {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-200);
}

.map-label {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  background: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-900);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact-section {
  padding: var(--space-32) 0;
  background: var(--color-white);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: center;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.contact-text {
  padding-right: var(--space-8);
}

.contact-info {
  padding-left: var(--space-8);
}

.contact-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.contact-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.contact-methods {
  margin-bottom: var(--space-8);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-gray-100);
}

.contact-method:last-child {
  border-bottom: none;
}

.method-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
}

.method-text {
  flex: 1;
}

.method-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-1);
  font-weight: var(--font-weight-medium);
}

.method-value {
  font-size: var(--font-size-lg);
  color: var(--color-gray-900);
  font-weight: var(--font-weight-semibold);
  font-family: 'Noto Sans KR', sans-serif;
}

.contact-actions {
  display: flex;
  gap: var(--space-3);
  flex-direction: column;
}

.contact-actions .btn {
  justify-content: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: var(--space-12) 0 var(--space-6);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-8);
}

.footer-brand {
  display: flex;
  align-items: center;
}

.footer-logo {
  display: flex;
  align-items: center;
}

.footer-logo img {
  height: 32px;
  margin-right: var(--space-3);
}

.footer-logo span {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  font-family: 'Noto Sans KR', sans-serif;
}

.footer-info {
  flex: 1;
  margin-left: var(--space-8);
}

.company-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.info-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  align-items: center;
}

.info-item {
  font-size: var(--font-size-sm);
  color: var(--color-gray-300);
  white-space: nowrap;
}

.info-item a {
  color: var(--color-gray-300);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.info-item a:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-gray-800);
  text-align: center;
}

.footer-copyright {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
}

.footer-copyright p {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
  margin: 0;
  font-weight: var(--font-weight-medium);
}

.copyright-notice {
  color: var(--color-gray-500) !important;
  font-size: var(--font-size-xs) !important;
  font-weight: var(--font-weight-normal) !important;
}

/* Contact Page Specific Styles */
.contact-highlight {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.contact-main-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    box-shadow: var(--shadow-lg);
    max-width: 320px;
    width: 100%;
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: var(--color-primary);
    border-radius: 50%;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
  color: var(--color-white);
}

.contact-main-card h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.phone-number {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin: var(--space-2) 0;
}

.contact-time {
    color: var(--color-gray-600);
  font-size: var(--font-size-sm);
    margin-bottom: var(--space-4);
}

.contact-methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
}

.contact-method-item {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    text-align: center;
    transition: all var(--transition-normal);
}

.contact-method-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.method-icon {
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    border-radius: 50%;
    margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.method-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.method-desc {
    color: var(--color-gray-600);
    margin-bottom: var(--space-4);
}

.method-info {
    margin-bottom: var(--space-4);
}

.method-contact {
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
}

.method-time {
  font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* A/S Form Specific Styles */
.form-section {
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-gray-200);
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.form-section-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-2);
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

.email-info {
    display: flex;
    align-items: center;
  margin: 0;
    font-size: var(--font-size-sm);
}

.contact-secondary {
    border-top: 1px solid var(--color-gray-200);
    padding-top: var(--space-4);
    margin-top: var(--space-4);
}

/* Quote and A/S Description Styles */
.quote-description, .as-description {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    height: 100%;
    padding-left: 0 !important;
}

.quote-description .section-subtitle,
.as-description .section-subtitle {
    margin: 0;
    color: var(--color-gray-900);
    font-size: var(--font-size-lg);
    line-height: 1.6;
    white-space: nowrap;
}

/* Contact Cards Grid */
.contact-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-4);
    max-width: 900px;
}

/* Contact Cards Responsive */
@media (max-width: 768px) {
    .contact-cards-grid {
        grid-template-columns: 1fr !important;
        max-width: 400px !important;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .contact-cards-grid {
        grid-template-columns: 1fr 1fr !important;
        max-width: 600px !important;
    }
}

.contact-card {
    background: var(--color-white);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-light);
}

.contact-card .contact-icon {
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    margin: 0 auto var(--space-3);
}

.contact-card h3 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.contact-card .contact-number {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--space-1);
    word-break: normal;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.contact-card .contact-time {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--space-4);
}

.contact-card .btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    margin-top: auto;
}

/* Cases Page Specific Styles */
.cases-header {
    text-align: center;
}

/* Filter Tabs */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
    flex-wrap: wrap;
}

.filter-tab {
    padding: var(--space-3) var(--space-6);
    border: 2px solid var(--color-gray-200);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    color: var(--color-gray-700);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: var(--font-size-sm);
}

.filter-tab:hover {
    border-color: var(--color-primary-light);
    background: var(--color-primary-light);
    color: var(--color-white);
}

.filter-tab.active {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: var(--color-white);
}

/* Cases Grid */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-4);
}

.case-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-light);
}

.case-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

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

/* 자세히보기 버튼 관련 스타일 제거됨
.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 64, 175, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.case-card:hover .case-overlay {
    opacity: 1;
}

.case-view-btn {
    background: var(--color-white);
    color: var(--color-primary);
    border: none;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.case-view-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
}
*/

.case-content {
    padding: var(--space-6);
}

.case-category {
    display: inline-block;
    background: var(--color-primary-light);
    color: var(--color-white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-3);
}

.case-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-4);
    line-height: var(--line-height-tight);
}

.case-specs {
    margin-bottom: var(--space-4);
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-gray-100);
}

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

.spec-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    font-weight: var(--font-weight-medium);
    flex-shrink: 0;
    white-space: nowrap;
    padding-right: var(--space-4);
}

.spec-value {
    font-size: var(--font-size-sm);
    color: var(--color-gray-900);
    font-weight: var(--font-weight-semibold);
    text-align: right;
}

.case-note {
    background: var(--color-gray-50);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    line-height: var(--line-height-relaxed);
}

/* Cases Grid Responsive */
@media (max-width: 1200px) {
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-tabs {
        gap: var(--space-3);
    }
}

/* Contact Page Layout - Completely separate from ceo-content */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: center;
    margin-bottom: var(--space-8);
}

.contact-title {
    text-align: left;
}

.contact-description {
    text-align: left;
    padding-left: var(--space-4);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: var(--space-4);
        text-align: center;
    }
    
    .contact-description {
        padding-left: 0;
        text-align: center;
    }
}