/* CSS Variables for Theme */
:root {
  /* Light Theme Colors */
  --primary-color: #003ca6;
  --primary-light: #1e5bb8;
  --primary-dark: #002985;
  --primary-darker: #001d5c;
  --secondary-color: #f8f9fa;
  --accent-color: #ff6b35;
  
  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  
  /* Text Colors */
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-inverse: #ffffff;
  
  /* Border Colors */
  --border-color: #dee2e6;
  --border-light: #e9ecef;
  
  /* Shadow */
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
}



/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

*:focus {
  outline: none;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

body {
  font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color var(--transition-normal), color var(--transition-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
}

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 120px;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  box-shadow: 0 2px 12px rgba(0, 60, 166, 0.25);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 60, 166, 0.35);
  color: white;
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary span {
  position: relative;
  z-index: 1;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.btn-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 60, 166, 0.25);
  color: white;
  border-color: var(--primary-dark);
}

.btn-secondary:hover::before {
  opacity: 1;
}

.btn-secondary span {
  position: relative;
  z-index: 1;
}



/* Floating Action Button */
/* Floating Action Buttons - Enhanced Design */
.floating-actions {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: flex-end;
}

/* Scroll to Top Button */
.scroll-top-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Dynamic background - 하얀 배경에서는 파란색, 파란 배경에서는 하얀색 */
.scroll-top-btn.on-light {
  background: linear-gradient(135deg, var(--primary-color), #1e40af);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.scroll-top-btn.on-dark {
  background: linear-gradient(135deg, #ffffff, #f8fafc);
  color: var(--primary-color);
  border: 2px solid rgba(0, 60, 166, 0.2);
}

.scroll-top-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.scroll-top-btn.on-light:hover {
  box-shadow: 0 8px 30px rgba(0, 60, 166, 0.4);
}

.scroll-top-btn.on-dark:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

/* Arrow icon with animation */
.scroll-top-btn::before {
  content: '';
  width: 20px;
  height: 20px;
  border-left: 3px solid currentColor;
  border-top: 3px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.3s ease;
}

.scroll-top-btn:hover::before {
  transform: rotate(45deg) translateY(-2px);
}

/* Phone Call Button */
.phone-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  text-decoration: none;
}

/* Dynamic background - 하얀 배경에서는 초록색, 파란 배경에서는 하얀색 */
.phone-btn.on-light {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.phone-btn.on-dark {
  background: linear-gradient(135deg, #ffffff, #f0fdf4);
  color: #059669;
  border: 2px solid rgba(16, 185, 129, 0.3);
}

.phone-btn:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.3);
}

.phone-btn.on-light:hover {
  box-shadow: 0 10px 35px rgba(16, 185, 129, 0.5);
}

.phone-btn.on-dark:hover {
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.2);
}

/* Phone icon with beautiful design */
.phone-btn::before {
  content: '';
  width: 24px;
  height: 24px;
  background: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M3 5a2 2 0 012-2h3.28a1 1 0 01.948.684l1.498 4.493a1 1 0 01-.502 1.21l-2.257 1.13a11.042 11.042 0 005.516 5.516l1.13-2.257a1 1 0 011.21-.502l4.493 1.498a1 1 0 01.684.949V19a2 2 0 01-2 2h-1C9.716 21 3 14.284 3 6V5z'/%3E%3C/svg%3E") no-repeat center;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M3 5a2 2 0 012-2h3.28a1 1 0 01.948.684l1.498 4.493a1 1 0 01-.502 1.21l-2.257 1.13a11.042 11.042 0 005.516 5.516l1.13-2.257a1 1 0 011.21-.502l4.493 1.498a1 1 0 01.684.949V19a2 2 0 01-2 2h-1C9.716 21 3 14.284 3 6V5z'/%3E%3C/svg%3E") no-repeat center;
  mask-size: contain;
  -webkit-mask-size: contain;
  transition: transform 0.3s ease;
}

.phone-btn:hover::before {
  transform: scale(1.1) rotate(5deg);
}

/* Pulse animation for phone button */
.phone-btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  border: 2px solid currentColor;
  opacity: 0;
  transform: scale(1);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.8);
    opacity: 0;
  }
}

/* Hide old FAB elements */
.fab-main,
.fab-menu,
.fab-item {
  display: none;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 999;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}



.navbar {
  padding: 1rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.nav-logo .logo {
  height: 40px;
  width: auto;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-weight: 500;
  color: var(--text-primary);
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 50%;
  background-color: var(--primary-color);
  transition: all var(--transition-fast);
  transform: translateX(-50%);
}

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

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

/* Mobile Menu - 랜딩페이지용 숨김 처리 */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  /* SEO를 위해 완전 제거하지 않고 숨김 처리 */
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.hamburger .bar {
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  margin: 3px 0;
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 50%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 20%, rgba(0, 60, 166, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 60, 166, 0.02) 0%, transparent 50%);
  z-index: 1;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 4rem 1fr;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  -ms-grid-column-gap: 4rem;
  align-items: center;
  -ms-grid-row-align: center;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  color: var(--text-primary);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.hero-title .highlight {
  color: var(--primary-color);
  font-weight: 700;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: flex-start;
}

/* Card System - Unified Design */
.hero-cards {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 1.5rem 1fr;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  -ms-grid-column-gap: 1.5rem;
  -ms-grid-row-gap: 1.5rem;
  max-width: 580px;
  width: 100%;
}

.hero-card,
.service-card {
  background: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 20px rgba(0, 60, 166, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  min-height: 140px;
  display: flex;
  flex-direction: column;
}

.hero-card::before,
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.hero-card:hover,
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 35px rgba(0, 60, 166, 0.15);
  border-color: var(--primary-color);
}

.hero-card:hover::before,
.service-card:hover::before {
  transform: scaleX(1);
}

.hero-card.featured {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: white;
  border: none;
  min-height: 160px;
}

.hero-card.featured::before {
  background: rgba(255, 255, 255, 0.2);
  height: 100%;
  opacity: 0;
  transform: scaleX(1);
}

.hero-card.featured:hover::before {
  opacity: 0.1;
}

/* Modern Icon Styles - About 섹션과 동일한 스타일 적용 */
.card-icon,
.service-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 1rem;
  background: rgba(0, 60, 166, 0.15);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 2px solid rgba(0, 60, 166, 0.3);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.card-icon::before,
.service-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 60, 166, 0.3), transparent);
  transition: left 0.6s ease;
}

.card-icon svg,
.service-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--primary-color);
  fill: none;
  transition: all 0.3s ease;
}

.hero-card:hover .card-icon,
.service-card:hover .service-icon {
  transform: translateY(-2px);
  background: rgba(0, 60, 166, 0.25);
  border-color: rgba(0, 60, 166, 0.5);
  box-shadow: 0 8px 25px rgba(0, 60, 166, 0.2);
}

.hero-card:hover .card-icon::before,
.service-card:hover .service-icon::before {
  left: 100%;
}

.hero-card:hover .card-icon svg,
.service-card:hover .service-icon svg {
  transform: scale(1.1);
}

.hero-card.featured .card-icon {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

.hero-card.featured .card-icon svg {
  stroke: rgba(255, 255, 255, 0.9);
}

.hero-card.featured:hover .card-icon {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

.hero-card.featured:hover .card-icon svg {
  transform: scale(1.1);
}

.card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-content h3,
.service-title {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.3;
}

.hero-card.featured .card-content h3 {
  color: white;
  font-size: 1.25rem;
}

.card-content p,
.service-description {
  color: var(--text-secondary);
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  flex: 1;
}

.hero-card.featured .card-content p {
  color: rgba(255, 255, 255, 0.85);
}

.card-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: #ff4757;
  color: white;
  padding: 6px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  z-index: 3;
  animation: pulse 2s infinite;
  box-shadow: 0 2px 8px rgba(255, 71, 87, 0.3);
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Section Styles */
section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  border-radius: 2px;
}

.section-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Services Section */
.services {
  background: var(--bg-secondary);
}

.services-grid {
  display: -ms-grid;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  -ms-grid-column-gap: 1.5rem;
  -ms-grid-row-gap: 1.5rem;
}

/* Service cards now use unified design above */



/* About Section */
.about {
  background: var(--primary-color);
  color: white;
}

.about .section-header {
  text-align: center;
  margin-bottom: 4rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.about .section-title {
  color: white;
  margin-bottom: 1rem;
}

.about .section-title::after {
  background: white;
  margin: 1.5rem auto 0;
}

.about .section-description {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-features {
  display: grid;
  gap: 2rem;
}

.feature {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1rem 0;
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 2px solid rgba(255, 255, 255, 0.3);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.feature-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke: white;
  fill: none;
  transition: all 0.3s ease;
}

.feature:hover .feature-icon {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

.feature:hover .feature-icon::before {
  left: 100%;
}

.feature:hover .feature-icon svg {
  transform: scale(1.1);
}

.feature-content h3 {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: white;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.feature-content p {
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

.about-stats {
  display: grid;
  gap: 2rem;
}

.stat-card {
  background: rgba(255, 255, 255, 0.12);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  min-height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  backdrop-filter: blur(10px);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(255, 255, 255, 0.4);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

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

.stat-number {
  font-size: 2.8rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.stat-label {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  line-height: 1.4;
  letter-spacing: 0.01em;
  font-weight: 500;
}

/* Contact Section - SNS Channels */
.contact-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* Contact Content Layout */
.contact-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* SNS 2x2 Grid */
.sns-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.sns-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.75rem;
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 60, 166, 0.08);
  text-align: left;
}

.sns-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary-color);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.sns-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 60, 166, 0.15);
  border-color: var(--primary-color);
}

.sns-card:hover::before {
  transform: scaleY(1);
}

.sns-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s ease;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.1);
}

.sns-icon svg {
  width: 24px;
  height: 24px;
}

.sns-icon.naver-blog {
  background: linear-gradient(135deg, #03C75A, #00B04F);
  color: white;
}

.sns-icon.instagram {
  background: linear-gradient(135deg, #E4405F, #C13584, #833AB4);
  color: white;
}

.sns-icon.youtube {
  background: linear-gradient(135deg, #FF0000, #CC0000);
  color: white;
}

.sns-icon.kakao {
  background: linear-gradient(135deg, #FEE500, #FFCD00);
  color: #3C1E1E;
}

.sns-card:hover .sns-icon {
  transform: scale(1.05) rotate(3deg);
}

.sns-card-content {
  flex: 1;
}

.sns-card-content h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.sns-card-content p {
  color: var(--text-secondary);
  margin: 0 0 0.75rem 0;
  font-size: 0.9rem;
  line-height: 1.4;
}

.sns-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-color);
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

.sns-link::after {
  content: '→';
  transition: transform 0.3s ease;
}

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

.sns-link:hover::after {
  transform: translateX(4px);
}

.map-container {
  margin-top: 1rem;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.map-container iframe {
  width: 100%;
  height: 200px;
  border: none;
  border-radius: 8px;
}

/* CTA Banner Card */
.contact-cta-banner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: linear-gradient(135deg, var(--primary-color), #0056d9);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  color: white;
  box-shadow: 0 8px 32px rgba(0, 60, 166, 0.2);
  height: fit-content;
  min-height: 280px;
}

.cta-content h3 {
  color: white;
  margin-bottom: 1rem;
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.3;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 2rem 0;
  font-size: 0.95rem;
  line-height: 1.5;
}

.cta-action .btn {
  background: white;
  color: var(--primary-color);
  border: 2px solid white;
  font-weight: 600;
  min-width: 140px;
  padding: 0.75rem 1.5rem;
}

.cta-action .btn:hover {
  background: transparent;
  color: white;
  border-color: white;
}

/* Footer */
.footer {
  background: var(--primary-color);
  color: white;
  padding: 2rem 0;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-info {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.footer-logo {
  height: 45px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-description {
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  font-size: 1rem;
  line-height: 1.4;
}

.footer-details {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-size: 0.9rem;
}

.footer-details p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  white-space: nowrap;
}

.footer-bottom {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
    padding: 0 1.5rem;
  }
  
  .hero-cards {
    max-width: 100%;
    margin: 0 auto;
    gap: 1.25rem;
  }
  
  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.25rem;
  }
  
  .about .section-header {
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
  }
  
  .about .section-description {
    font-size: 1rem;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .about-features {
    gap: 2.5rem;
  }
  
  .feature {
    gap: 1.25rem;
    padding: 1.25rem 0;
  }
  
  .feature-icon {
    width: 45px;
    height: 45px;
    font-size: 1.6rem;
  }
  
  .feature-content h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
  }
  
  .feature-content p {
    font-size: 0.95rem;
    line-height: 1.5;
  }
  
  .about-stats {
    gap: 1.5rem;
  }
  
  .stat-card {
    padding: 2rem 1.5rem;
    min-height: 120px;
  }
  
  .stat-number {
    font-size: 2.4rem;
    margin-bottom: 0.5rem;
  }
  
  .stat-label {
    font-size: 0.95rem;
    line-height: 1.3;
  }
  
  .sns-item {
    padding: 1.25rem;
    gap: 1rem;
  }
  
  .sns-icon {
    width: 45px;
    height: 45px;
  }
  
  .sns-icon svg {
    width: 20px;
    height: 20px;
  }
  
  .sns-details h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
  }
  
  .sns-details p {
    font-size: 0.85rem;
  }
  
  .sns-link {
    font-size: 0.85rem;
  }
}

@media (max-width: 768px) {
  /* 랜딩페이지용 - 모바일에서도 네비게이션 메뉴 가로로 표시 */
  .nav-menu {
    display: flex;
    flex-direction: row;
    gap: 0.75rem;
    font-size: 0.85rem;
    /* 모바일에서도 항상 표시 */
  }

  .nav-menu li {
    margin: 0;
  }

  /* 햄버거 메뉴 완전히 숨김 (SEO용 HTML은 유지) */
  .hamburger {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
  }
  
  /* 모바일에서 네비게이션 링크 크기 조정 */
  .nav-link {
    font-size: 0.8rem;
    padding: 0.4rem 0.6rem;
    white-space: nowrap;
  }
  
  /* 네비게이션 컨테이너 조정 */
  .nav-container {
    padding: 0 0.75rem;
  }

  .hero {
    padding: 100px 0 60px;
  }
  
  .hero-container {
    padding: 0 1rem;
    gap: 2.5rem;
  }

  .hero-title {
    font-size: 2rem;
    line-height: 1.2;
  }

  .hero-buttons {
    justify-content: center;
    width: 100%;
  }
  
  .btn {
    min-width: 140px;
    padding: 0.75rem 1.25rem;
    font-size: 0.95rem;
  }
  
  .hero-cards {
    grid-template-columns: 1fr;
    max-width: 100%;
    gap: 1rem;
    margin: 0;
  }
  
  .hero-card.featured {
    grid-column: span 1;
    min-height: 140px;
  }
  
  .hero-card,
  .service-card {
    min-height: 120px;
    padding: 1.5rem;
  }
  
  .card-icon,
  .service-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
  }
  
  .card-content h3,
  .service-title {
    font-size: 1rem;
  }
  
  .hero-card.featured .card-content h3 {
    font-size: 1.1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }
  
  .footer-info {
    flex-direction: column;
    gap: 1rem;
  }
  
  .footer-details {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .sns-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
  
  .sns-card {
    padding: 1.5rem 1.25rem;
  }
  
  .sns-icon {
    width: 50px;
    height: 50px;
  }
  
  .sns-icon svg {
    width: 24px;
    height: 24px;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .sns-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
  
  .sns-card {
    padding: 1.5rem 1.25rem;
  }
  
  .contact-cta-banner {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
    padding: 2rem;
    min-height: auto;
  }
  
  .cta-content h3 {
    font-size: 1.3rem;
  }
  
  .cta-content p {
    font-size: 0.95rem;
  }

  .floating-actions {
    bottom: 20px;
    right: 20px;
  }
  
  /* About Section Mobile Optimization */
  .about .section-header {
    margin-bottom: 2.5rem;
    padding-bottom: 1.25rem;
  }
  
  .about .section-description {
    font-size: 0.95rem;
  }
  
  .about-features {
    gap: 2rem;
  }
  
  .feature {
    gap: 1rem;
    padding: 1rem 0;
  }
  
  .feature-icon {
    width: 40px;
    height: 40px;
    font-size: 1.4rem;
  }
  
  .feature-content h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
  }
  
  .feature-content p {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .about-stats {
    gap: 1.25rem;
  }
  
  .stat-card {
    padding: 1.75rem 1.25rem;
    min-height: 100px;
  }
  
  .stat-number {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
  }
  
  .stat-label {
    font-size: 0.9rem;
    line-height: 1.3;
  }

}

@media (max-width: 480px) {
  .container {
    padding: 0 0.75rem;
  }
  
  .hero-container {
    padding: 0 0.75rem;
    gap: 2rem;
  }

  .hero-title {
    font-size: 1.75rem;
    line-height: 1.15;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    min-width: auto;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
  }

  .hero-cards {
    gap: 0.75rem;
    max-width: 100%;
  }
  
  .hero-card,
  .service-card {
    padding: 1.25rem;
    min-height: 100px;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .card-icon,
  .service-icon {
    width: 52px;
    height: 52px;
    margin-bottom: 0.5rem;
  }
  
  .card-icon svg,
  .service-icon svg {
    width: 24px;
    height: 24px;
  }
  
  .card-content h3,
  .service-title {
    font-size: 0.95rem;
    margin-bottom: 0.4rem;
  }
  
  .card-content p,
  .service-description {
    font-size: 0.85rem;
  }

  .scroll-top-btn {
    width: 56px;
    height: 56px;
  }
  
  .phone-btn {
    width: 56px;
    height: 56px;
  }
  
  .floating-actions {
    bottom: 20px;
    right: 20px;
    gap: 12px;
  }
  
  /* About Section Small Mobile Optimization */
  .about .section-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
  }
  
  .about .section-description {
    font-size: 0.9rem;
  }
  
  .about-features {
    gap: 1.5rem;
  }
  
  .feature {
    gap: 0.875rem;
    padding: 0.75rem 0;
  }
  
  .feature-icon {
    width: 48px;
    height: 48px;
  }
  
  .feature-icon svg {
    width: 20px;
    height: 20px;
  }
  
  .feature-content h3 {
    font-size: 1rem;
    margin-bottom: 0.4rem;
    line-height: 1.3;
  }
  
  .feature-content p {
    font-size: 0.85rem;
    line-height: 1.5;
  }
  
  .about-stats {
    gap: 1rem;
  }
  
  .stat-card {
    padding: 1.5rem 1rem;
    min-height: 90px;
  }
  
  .stat-number {
    font-size: 2rem;
    margin-bottom: 0.4rem;
  }
  
  .stat-label {
    font-size: 0.85rem;
    line-height: 1.3;
  }
  
  .sns-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .sns-card {
    padding: 1.25rem 1rem;
  }
  
  .sns-card {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }
  
  .sns-card-content h3 {
    font-size: 1rem;
    margin: 0.75rem 0 0.5rem 0;
  }
  
  .sns-card-content p {
    font-size: 0.85rem;
    margin-bottom: 1rem;
  }
  
  .contact-cta-banner {
    padding: 1.5rem;
    gap: 1.25rem;
  }
  
  .cta-content h3 {
    font-size: 1.2rem;
  }
  
  .cta-content p {
    font-size: 0.9rem;
  }
  
  .cta-action .btn {
    width: 100%;
    max-width: 200px;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scroll animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Loading states */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

/* Focus styles for accessibility */
.btn:focus,
.fab-main:focus,
.fab-item:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(0, 60, 166, 0.3);
}

.nav-link:focus {
  outline: none;
  background: rgba(0, 60, 166, 0.05);
  border-radius: 4px;
}

/* Map Section */
.map-section {
  margin-top: 3rem;
  padding: 2rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.map-title {
  margin: 0 0 0.5rem 0;
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--primary-color);
  text-align: center;
}

.map-description {
  margin: 0 0 2rem 0;
  color: var(--text-secondary);
  text-align: center;
  font-size: 1.1rem;
}

.large-map-container {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 60, 166, 0.15);
  background: white;
  margin-bottom: 1rem;
}

/* Hide Naver Map UI elements */
#naver-map iframe {
  position: relative;
  overflow: hidden;
}

#naver-map::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: white;
  z-index: 10;
  pointer-events: none;
  display: none; /* Initially hidden, can be enabled if needed */
}

.large-map-container iframe {
  width: 100%;
  height: 450px;
  border: none;
  display: block;
}

.map-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  background: white;
  margin-top: 1rem;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 60, 166, 0.1);
  border: 1px solid var(--border-light);
}

.map-address h4 {
  margin: 0 0 0.5rem 0;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--primary-color);
}

.map-address p {
  margin: 0 0 0.3rem 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.map-address a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}

.map-address a:hover {
  text-decoration: underline;
}

.map-actions {
  display: flex;
  gap: 1rem;
}

@media (max-width: 768px) {
  .map-section {
    padding: 1.75rem;
  }
  

  
  .map-info {
    flex-direction: column;
    gap: 1.25rem;
    text-align: center;
    padding: 1.5rem;
  }
  
  .map-address h4 {
    font-size: 1.15rem;
    margin-bottom: 0.6rem;
  }
  
  .map-actions {
    width: 100%;
    justify-content: center;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  
  .map-actions .btn {
    flex: 1;
    min-width: 140px;
    max-width: 180px;
    padding: 0.8rem 1rem;
    font-size: 0.85rem;
  }
  
  .large-map-container iframe {
    height: 320px;
  }
}

@media (max-width: 480px) {
  .map-section {
    padding: 1.5rem;
  }
  

  
  .map-info {
    padding: 1.25rem;
    gap: 1.5rem;
  }
  
  .map-address h4 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
  }
  
  .map-address p {
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
  }
  
  .map-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
    align-items: center;
  }
  
  .map-actions .btn {
    width: 100%;
    max-width: 280px;
    padding: 0.875rem 1rem;
    font-size: 0.9rem;
    border-radius: 8px;
    text-align: center;
  }
  
  .large-map-container iframe {
    height: 280px;
  }
}

/* Print styles */
@media print {
  .header,
  .floating-actions {
    display: none;
  }
  
  body {
    color: black;
    background: white;
  }
  
  .hero {
    background: white;
  }
}