@charset "UTF-8";

/* ============================================
   SECTION 1: Global Stats (연한 회색 배경 - rgb(239, 239, 239))
   ============================================ */

.global-stats-section {
  padding: 100px 40px;
  background: #F1F2F3;
  position: relative;
}

.global-stats-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, rgb(13, 35, 59), rgb(20, 50, 80));
}

.stats-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
.stats-header {
  text-align: center;
  margin-bottom: 60px;
}

.stats-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 30px;
  letter-spacing: -0.5px;
}

.stats-description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #495057;
  max-width: 900px;
  margin: 0 auto;
}

.stats-description .highlight {
  font-weight: 700;
  color: rgb(13, 35, 59);
  position: relative;
  display: inline-block;
}

.stats-description .highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, rgb(13, 35, 59), rgb(20, 50, 80));
  border-radius: 2px;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

/* Stat Card */
.stat-card {
  text-align: center;
  padding: 40px 30px;
  background: white;
  border-radius: 16px;
  border: 2px solid #e9ecef;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, rgb(13, 35, 59), rgb(20, 50, 80));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.stat-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(13, 35, 59, 0.2);
  border-color: rgb(13, 35, 59);
}

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

/* Number */
.stat-number {
  font-size: 3.5rem;
  font-weight: 700;
  color: rgb(13, 35, 59);
  margin-bottom: 10px;
  font-family: 'Segoe UI', 'Roboto', sans-serif;
  line-height: 1;
  letter-spacing: -1px;
}

.stat-number.counting {
  background: linear-gradient(135deg, rgb(13, 35, 59) 0%, rgb(20, 50, 80) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Label */
.stat-label {
  font-size: 1.3rem;
  font-weight: 600;
  color: #343a40;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Icon */
.stat-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgb(13, 35, 59) 0%, rgb(20, 50, 80) 100%);
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(13, 35, 59, 0.3);
  transition: all 0.3s ease;
}

.stat-card:hover .stat-icon {
  transform: rotateY(360deg);
  box-shadow: 0 12px 30px rgba(13, 35, 59, 0.4);
}

.stat-icon svg {
  width: 48px;
  height: 48px;
  fill: white;
}

/* Animation delays */
.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }
.stat-card:nth-child(4) { animation-delay: 0.4s; }

/* ============================================
   SECTION 2: AI Platform (진한 네이비 배경 - rgb(13, 35, 59))
   ============================================ */

.ai-assessment-platform {
  padding: 100px 40px;
  background: linear-gradient(135deg, rgb(13, 35, 59) 0%, rgb(10, 25, 45) 100%);
  color: white;
  position: relative;
}

.ai-assessment-platform::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, rgb(239, 239, 239), rgb(220, 220, 220));
}

.platform-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Platform Header Styles */
.platform-header {
  text-align: center;
  margin-bottom: 60px;
}

.platform-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 1.3;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.platform-title .subtitle {
  font-size: 2rem;
  color: rgba(255, 255, 255, 0.8);
}

.platform-description {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-top: 20px;
}

/* Benchmark Section */
.benchmark-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 50px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.benchmark-header {
  flex: 1;
}

.benchmark-title {
  font-size: 2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.benchmark-badge {
  display: flex;
  gap: 12px;
}

.badge-text {
  padding: 12px 28px;
  background: linear-gradient(135deg, rgb(20, 50, 80) 0%, rgb(13, 35, 59) 100%);
  color: white;
  border-radius: 28px;
  font-size: 1rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid rgba(255,255,255,0.3);
}

.badge-text:hover {
  background: linear-gradient(135deg, rgb(30, 70, 110) 0%, rgb(20, 50, 80) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

/* Pillars Grid */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

/* Pillar Card */
.pillar-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 16px;
  padding: 40px 30px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  color: #333;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, rgb(20, 50, 80), rgb(13, 35, 59));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.pillar-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

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

.pillar-card.featured {
  border: 2px solid rgb(13, 35, 59);
  background: rgba(255, 255, 255, 1);
}

.pillar-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 20px;
  color: rgb(13, 35, 59);
}

.pillar-header {
  font-size: 0.9rem;
  color: #6c757d;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pillar-title {
  font-size: 2rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 30px;
}

/* Tech Stack */
.tech-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 30px;
  min-height: 180px;
}

.tech-item {
  padding: 12px 16px;
  background: #f8f9fa;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  color: #495057;
  text-align: center;
  transition: all 0.2s ease;
}

.tech-item:hover {
  background: #e9ecef;
  transform: translateX(4px);
}

/* Pillar Footer - 네이비 배경 적용 */
.pillar-footer {
  border-top: none;
  padding: 24px 20px;
  margin: 30px -30px -40px -30px;
  text-align: center;
  background: linear-gradient(135deg, rgb(13, 35, 59) 0%, rgb(20, 50, 80) 100%);
  border-radius: 0 0 16px 16px;
  min-height: 90px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.role-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.role-desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  line-height: 1.4;
}

/* CTA Section */
.platform-cta {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 60px;
}

.cta-button {
  padding: 16px 40px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 30px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

/* 벤치마크 플랫폼 바로가기 버튼 - 네이비 배경 */
.cta-button.primary {
  padding: 12px 32px;
  font-size: 1rem;
  background: linear-gradient(135deg, rgb(20, 50, 80) 0%, rgb(13, 35, 59) 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  border: 2px solid rgba(255,255,255,0.3);
}

.cta-button.primary:hover {
  background: linear-gradient(135deg, rgb(30, 70, 110) 0%, rgb(20, 50, 80) 100%);
  box-shadow: 0 6px 25px rgba(0,0,0,0.4);
  transform: translateY(-2px);
}

/* 샘플 플랫폼 경험하기 버튼 */
.cta-button.secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.cta-button.secondary:hover {
  background: white;
  color: rgb(13, 35, 59);
}

/* Responsive Design */
@media (max-width: 768px) {
  .global-stats-section,
  .ai-assessment-platform {
    padding: 60px 20px;
  }
  
  .stats-title,
  .platform-title {
    font-size: 1.8rem;
  }
  
  .platform-title .subtitle {
    font-size: 1.5rem;
  }
  
  .stats-description,
  .platform-description {
    font-size: 1rem;
  }
  
  .benchmark-section {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  
  .benchmark-badge {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .stats-grid,
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  
  .platform-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-button {
    width: 100%;
    max-width: 300px;
  }
  
  .cta-button.primary {
    padding: 12px 32px;
  }
  
  .stat-number {
    font-size: 2.8rem;
  }
  
  .stat-label {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .global-stats-section,
  .ai-assessment-platform {
    padding: 40px 15px;
  }
  
  .stats-title,
  .platform-title {
    font-size: 1.5rem;
  }
  
  .pillar-card,
  .stat-card {
    padding: 30px 20px;
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
  
  .stat-icon,
  .pillar-icon {
    width: 60px;
    height: 60px;
  }
  
  .stat-icon svg {
    width: 36px;
    height: 36px;
  }
  
  .pillar-footer {
    margin: -10px -20px -30px -20px;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Scroll to Top Button */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, rgb(13, 35, 59) 0%, rgb(20, 50, 80) 100%);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
  z-index: 1000;
}

.scroll-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

.scroll-top.visible {
  display: flex;
}