/* ===== 기본 설정 및 리셋 ===== */
:root {
  --primary-bg: #F8F9FA;
  --secondary-bg: #FFFFFF;
  --primary-color: #6F42C1;
  --secondary-color: #0DCAF0;
  --accent-color-pink: #D63384;
  --accent-color-orange: #FD7E14;
  --text-color: #212529;
  --text-color-heading: #1A1A1A;
  --text-color-muted: #6C757D;
  --border-color: #DEE2E6;
  

  /* 폰트 크기 */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;
  
  /* 간격 */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* 애니메이션 */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* 그림자 */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
  
  /* 테두리 반경 */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-full: 9999px;
}

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

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

body {
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
  background-color: var(--primary-bg);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a:hover {
  color: var(--secondary-color);
}

ul, ol {
  list-style: none;
}

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

button {
  cursor: pointer;
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
  background: none;
  border: none;
  color: inherit;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

section {
  padding: var(--spacing-3xl) 0;
}

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

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

p {
  margin-bottom: var(--spacing-md);
}

/* ===== 버튼 스타일 ===== */
#exchange-title {
  margin-bottom: 0.5rem;
}

/* ===== 버튼 스타일 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-full);
  font-weight: 600;
  transition: all var(--transition-normal);
  text-align: center;
  min-width: 120px;
}

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

.btn-primary:hover {
  background-color: #7B24D3;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background-color: var(--secondary-color);
  color: var(--primary-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--text-color);
  color: var(--text-color);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* ===== 헤더 스타일 ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--primary-bg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md) 0;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
}

.logo {
  position: absolute;
  left: var(--spacing-md);
  z-index: 5;
}

.logo img {
  height: 40px;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-xl);
  justify-content: center;
  margin: 0 auto;
  position: relative;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--text-color);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  display: inline-block;
  position: relative;
  transition: all var(--transition-normal);
}

.nav-link:hover, .nav-link.active {
  color: var(--secondary-color);
}

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

.nav-link:hover::after, .nav-link.active::after {
  width: 80%;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 10;
}

.bar {
  height: 3px;
  width: 100%;
  background-color: var(--text-color);
  border-radius: 10px;
  transition: all var(--transition-fast);
}

/* Mobile styles */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
    z-index: 10;
    position: absolute;
    right: var(--spacing-md);
  }
  
  .header-content {
    justify-content: center;
  }
  
  .logo {
    position: static;
    margin-right: auto;
  }
  
  .main-nav {
    justify-content: flex-end;
    width: auto;
  }
  
  .nav-menu {
    display: none;
  }
  
  #nav-list {
    display: none !important;
    position: fixed !important;
    top: 70px !important;
    left: 0 !important;
    width: 100% !important;
    background: #F8F9FA !important;
    padding: 2rem !important;
    z-index: 9999 !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3) !important;
  }
  
  #nav-list.active {
    display: flex !important;
    flex-direction: column !important;
    animation: slideDown 0.3s ease-out !important;
  }

  @keyframes slideDown {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
  }
  
  .nav-item {
    width: 100%;
    text-align: center;
  }
  
  .nav-link {
    display: block;
    padding: var(--spacing-md);
    width: 100%;
  }
  
  .nav-link::after {
    display: none;
  }
}

/* ===== 환율 결과 */
#result {
  text-align: center;
  font-size: var(--font-size-2xl);
  font-weight: bold;
  margin-bottom: 2.5rem;
  color: var(--text-color-heading);
}

/* ===== 금액 변환 결과 */
.krw {
  margin-bottom: 0.5rem;
  color: #555;
  font-weight: 500;
  text-align: center;
  font-size: 1rem;
}

/* ===== 환율 아이콘 */
/* ===== 환율 정보 섹션 스타일 ===== */
.exchange-rate-section {
  background-color: var(--secondary-bg);
  padding: var(--spacing-xl) 0;
  border-radius: var(--border-radius-md);
  margin: var(--spacing-xl) auto;
  max-width: 1100px;
}

.exchange-rate-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.exchange-rate-header {
  text-align: center;
  margin-bottom: var(--spacing-lg); /* 여기 늘려도 됨 */
  padding-bottom: 0.5rem; /* 추가적으로 여백 조절 가능 */
}

.exchange-rate-header h2 {
  color: var(--secondary-color);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-xl);
}

.exchange-rate-header p {
  color: var(--text-color);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.exchange-rate-table {
  width: 100%;
  max-width: 600px;
  overflow-x: auto;
}

.exchange-rate-table table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--spacing-md);
}

.exchange-rate-table th,
.exchange-rate-table td {
  padding: var(--spacing-md);
  text-align: center;
  border: 1px solid var(--border-color);
}

.exchange-rate-table th {
  background-color: rgba(138, 43, 226, 0.2);
  color: var(--secondary-color);
  font-weight: 700;
}

.exchange-rate-table td:first-child {
  font-weight: 700;
  background-color: rgba(0, 206, 209, 0.1);
}

@media (max-width: 768px) {
  .exchange-rate-table {
    max-width: 100%;
  }
  
  .exchange-rate-header h2 {
    font-size: var(--font-size-lg);
  }
  
  .exchange-rate-header p {
    font-size: var(--font-size-md);
  }
}
.exchange-rate-section { padding: 60px 0; background-color: var(--primary-bg); }

.exchange-rate-header { justify-content: space-between; align-items: center; margin-bottom: 25px; }

.exchange-rate-header h2 { font-size: 28px; font-weight: 600; color: var(--text-color); margin: 0; }

.exchange-date-badge {
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 16px;
  color: var(--text-color);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  margin-top: 1rem; /* 혹시 더 조정하고 싶다면 여기도 */
}

.exchange-date-badge i { margin-right: 8px; color: var(--secondary-color); }

.exchange-rate-card {
  background-color: var(--secondary-bg);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  padding: 30px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  max-width: 1200px;
  margin: 0 auto;
}

.exchange-rate-card:hover { transform: translateY(-5px); box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4); }

.exchange-rate-indicator {
  display: flex;
  align-items: baseline; /* 핵심: baseline 정렬 */
  justify-content: center;
  gap: 12px; /* 간격 명시적으로 지정 */
}

.rate-icon {
  display: flex;
  font-size: 28px;
  align-items: baseline; /* 여기서도 맞춰줘야 함 */
}

.rate-icon i {
  line-height: 1;
  vertical-align: middle; /* baseline 맞춤 */
  margin: 0 8px; 
  padding: 0;
}

.rate-value {
  font-size: 28px;
  font-weight: 600;
  line-height: 1;
  margin: 0;
  padding: 0;
}

.rate-icon i {
  vertical-align: middle; /* baseline 맞춤 */
  margin: 0 8px; 
}

.rate-icon i:first-child { color: var(--accent-color-orange); }
.rate-icon i:nth-child(2) { color: var(--text-color); }
.rate-icon i:last-child { color: var(--secondary-color); }

/* ===== 가격표 */
.pricing-wrapper {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 2rem;
  border-radius: 16px;
  background-color: #fff;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: stretch;
}
.pricing-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: auto;
}
/* 전체 컨테이너 설정 */
.pricing-cards {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: stretch; /* [핵심 수정 1] 자식(카드)들의 높이를 가장 긴 카드에 맞춰 강제로 늘림 */
}

/* 개별 카드 설정 */
.card {
  flex: 1 1 300px;
  background-color: #fefefe;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  max-width: 340px;
  
  /* 내부 레이아웃 설정 */
  display: flex;          /* [핵심 수정 2] 카드 내부도 flex로 설정 */
  flex-direction: column; /* 위에서 아래로 쌓이도록 설정 */
  /* height: 100%;  <- 이 속성은 align-items: stretch가 있으면 굳이 없어도 되지만, 있어도 무방합니다. */
}

.card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* 이미지 높이 고정 (선택 사항: 제목 라인까지 맞추고 싶다면 사용) */
.card img {
    height: 60px;        /* 로고 높이를 강제로 통일 */
    object-fit: contain; /* 비율 깨지지 않게 설정 */
    display: block;      /* center 태그 대신 margin으로 정렬하기 위해 */
    margin: 0 auto;      /* 가운데 정렬 */
}

.card h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  text-align: center; /* 제목 가운데 정렬 (선택사항) */
}

.card .price {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
}

.card p {
  color: #666;
  margin-bottom: 1rem;
  text-align: center; /* 설명 텍스트 가운데 정렬 (선택사항) */
}

.features {
  list-style: none;
  margin-bottom: 1.5rem;
}

.features li {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
}

.features li::before {
  content: '✔';
  margin-right: 0.5rem;
  color: green;
}

/* 버튼 설정 */
.card button {
  width: 100%;
  padding: 0.75rem;
  border: none;
  border-radius: 8px;
  background-color: #0366d6;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  
  margin-top: auto; /* [핵심 수정 3] 위쪽 남는 공간을 모두 밀어내어 버튼을 바닥에 고정 */
}

.card button:hover {
  background-color: #0256b3;
}

.exchange-rate-note { display: flex; align-items: flex-start; background-color: rgba(0, 206, 209, 0.1); padding: 15px; border-radius: 10px; margin-top: 20px; }
.exchange-rate-note i { color: var(--secondary-color); margin-right: 10px; font-size: 18px; margin-top: 2px; }
.exchange-rate-note p { margin: 0; font-size: 16px; font-weight: 500; color: black; line-height: 1.5; }

/* ===== Floating Action Button Styles */
.floating-action-button {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 99;
  transition: all 0.3s ease;
}

.fab-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border-radius: var(--border-radius-full);
  font-weight: bold;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
  text-align: center;
  font-size: var(--font-size-md);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.fab-button:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.5);
  color: white;
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

@media (max-width: 768px) {
  .fab-button {
    width: 100px;
    height: 45px;
    font-size: var(--font-size-sm);
  }
}

/* ===== 알림 배너 스타일 ===== */
.notification-banner {
  background: linear-gradient(90deg, var(--secondary-bg), var(--primary-bg));
  padding: var(--spacing-md) 0;
  position: relative;
}

.banner-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.banner-content p:first-child {
  font-weight: 700;
  color: var(--secondary-color);
  white-space: nowrap;
}

.banner-dismiss {
  position: absolute;
  top: 50%;
  right: var(--spacing-lg);
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
}

.banner-dismiss::before,
.banner-dismiss::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 2px;
  background-color: var(--text-color);
}

.banner-dismiss::before {
  transform: rotate(45deg);
}

.banner-dismiss::after {
  transform: rotate(-45deg);
}

/* ===== 히어로 섹션 스타일 ===== */
.hero-section {
  padding: 6rem 0 0 0;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
}

.hero-text {
  flex: 1;
}

.hero-text h1 {
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-4xl);
}

.hero-text p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
  color: var(--text-color-muted);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  max-width: 100%;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* ===== 신뢰 섹션 스타일 ===== */
.trusted-section {
  padding: var(--spacing-2xl) 0;
  background-color: var(--secondary-bg);
}

.trusted-section h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-xl);
}

/* Container for the scrolling logos */
.trusted-logos-container {
  overflow: hidden;
  width: 100%;
  position: relative;
  mask-image: linear-gradient(
    to right,
    transparent,
    black 20%,
    black 80%,
    transparent
  );
}

/* Make logos display inline-block and remove wrapping */
.trusted-logos {
  display: inline-flex;
  width: max-content;
  will-change: transform;
  gap: var(--spacing-3xl);
  padding: var(--spacing-sm) 0;
  animation: scrollLogos 30s linear infinite;
}

.trusted-logos img {
  height: 40px;
  opacity: 0.8;
  transition: opacity var(--transition-normal);
  flex-shrink: 0;
}

.trusted-logos img:hover {
  opacity: 1;
}

/* Define the scrolling animation */
@keyframes scrollLogos {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100%);
  }
}

/* Pause animation on hover */
.trusted-logos-container:hover .trusted-logos {
  animation-play-state: paused;
}

/* ===== 학습 섹션 스타일 ===== */
.learning-section {
  padding: var(--spacing-3xl) 0;
}

.learning-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
}

.learning-text {
  flex: 1;
}

.learning-text h2 {
  text-align: left;
  margin-bottom: var(--spacing-lg);
}

.learning-text p {
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-lg);
}

.learning-icons {
  flex: 1;
}

.hexagon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  position: relative;
}

/* ===== 통계 섹션 스타일 ===== */
.stats-section {
  padding: var(--spacing-3xl) 0;
  background-color: var(--secondary-bg);
}

.stats-container {
  display: flex;
  justify-content: space-around;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.stat-item {
  text-align: center;
  flex: 1;
}

.stat-icon {
  font-size: var(--font-size-2xl);
  color: var(--secondary-color);
  margin-bottom: var(--spacing-md);
}

.stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: var(--font-size-md);
  color: var(--text-color-muted);
}

.stats-note {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--text-color-muted);
  margin-bottom: var(--spacing-xl);
}

.stats-cta {
  display: flex;
  justify-content: center;
}

/* ===== 역할별 교육 섹션 스타일 ===== */
.roles-section {
  padding: var(--spacing-3xl) 0;
}

.roles-tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
}

.level-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-full);
  background-color: transparent;
  color: var(--text-color);
  font-weight: 500;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
}

.level-btn.active {
  background-color: var(--primary-color);
  color: var(--text-color);
  border-color: var(--primary-color);
}

.level-btn:hover:not(.active) {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.roles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.role-card {
  background-color: var(--secondary-bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
  border-left: 4px solid var(--primary-color);
}

.role-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.role-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: rgba(138, 43, 226, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.role-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
}

.role-card p {
  font-size: var(--font-size-sm);
  color: var(--text-color-muted);
}

/* ===== 추천 섹션 스타일 ===== */
.testimonials-section {
  padding: var(--spacing-3xl) 0;
  background-color: var(--secondary-bg);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.testimonial-card {
  background-color: var(--primary-bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.testimonial-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-author h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--secondary-color);
}

.testimonial-author p {
  font-size: var(--font-size-sm);
  color: var(--text-color-muted);
}

.testimonial-content p {
  font-style: italic;
}

/* ===== Talent Management Section Styles ===== */
.talent-section {
  padding: var(--spacing-3xl) 0;
}

.talent-management-container {
  max-width: 900px;
  margin: 0 auto;
}

.talent-steps-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
  padding: 0 var(--spacing-md);
}

.talent-steps-nav::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50px;
  right: 50px;
  height: 2px;
  background-color: var(--border-color);
  transform: translateY(-50%);
  z-index: 0;
}

.talent-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: transparent;
  border: none;
  padding: var(--spacing-sm);
  color: var(--text-color-muted);
  cursor: pointer;
  transition: color var(--transition-normal);
  position: relative;
  z-index: 1;
  text-align: center;
  flex: 1;
}

.stage-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--secondary-bg);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  transition: all var(--transition-normal);
}

.stage-icon-wrapper i {
  font-size: var(--font-size-xl);
  color: var(--text-color-muted);
  transition: color var(--transition-normal);
}

.talent-step span {
  font-weight: 600;
  font-size: var(--font-size-md);
  margin-top: var(--spacing-xs);
}

/* Active State */
.talent-step.active .stage-icon-wrapper {
  background-color: #0DCAF0;
  border-color: #0DCAF0;
}

.talent-step.active .stage-icon-wrapper i {
  color: var(--text-color);
}

.talent-step.active span {
  color: var(--text-color);
}

/* Hover State */
.talent-step:hover:not(.active) .stage-icon-wrapper {
  border-color: var(--secondary-color);
}

.talent-step:hover:not(.active) span {
  color: var(--secondary-color);
}

.talent-step:hover:not(.active) .stage-icon-wrapper i {
  color: var(--secondary-color);
}

/* Content Panel Styling */
.talent-content-panels {
  margin-top: var(--spacing-xl);
}

.talent-panel {
  background-color: var(--secondary-bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl) var(--spacing-2xl);
  display: none;
  animation: fadeIn 0.5s ease forwards;
}

.talent-panel.active {
  display: block;
}

.stage-goal, .stage-help {
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.stage-goal h4, .stage-help h4 {
  color: var(--text-color);
  font-size: var(--font-size-md);
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.stage-goal p, .stage-help p {
  color: var(--text-color-muted);
  font-size: var(--font-size-md);
  line-height: 1.7;
  margin: 0;
}

.stage-icon-indicator {
  font-size: var(--font-size-lg);
  color: var(--secondary-color);
  padding-top: 2px;
}

.talent-panel .btn-primary {
  margin-top: var(--spacing-md);
  background-color: var(--primary-color);
}

/* ===== Learning Approach Section Styles ===== */
.approach-section {
  padding: var(--spacing-3xl) 0;
}

.approach-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-3xl);
  max-width: 1100px;
  margin: 0 auto;
}

.approach-text {
  flex: 1;
  max-width: 450px;
}

.approach-step {
  margin-bottom: var(--spacing-xl);
  background: none;
  padding: 0;
  border-radius: 0;
  position: relative;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.approach-step .step-content {
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  border-left: 3px solid transparent;
}

.approach-step:hover .step-content {
  background-color: rgba(255, 255, 255, 0.05);
  transform: scale(1.02);
  border-left-color: var(--secondary-color);
}

.approach-step h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  transition: all var(--transition-normal);
}

.approach-step:hover h3 {
  transform: translateX(5px);
  color: var(--secondary-color);
}

/* Default colors */
.approach-step.step-growth h3 { color: #A87FFB; }
.approach-step.step-triumph h3 { color: var(--accent-color-pink); }
.approach-step.step-trial h3 { color: var(--secondary-color); }
.approach-step.step-failure h3 { color: var(--accent-color-orange); }
.approach-step.step-adaptation h3 { color: #50C878; }

.approach-step p {
  color: var(--text-color-muted);
  font-size: var(--font-size-md);
  line-height: 1.7;
}

/* Learning cycle graphic */
.approach-graphic {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.approach-graphic img {
  max-width: 100%;
  height: auto;
  transition: all var(--transition-normal);
}

/* Responsive styles */
@media (max-width: 992px) {
  .approach-content {
    flex-direction: column;
    gap: var(--spacing-xl);
  }
  
  .approach-text {
    max-width: 100%;
    order: 2;
  }
  
  .approach-graphic {
    order: 1;
    margin-bottom: var(--spacing-xl);
  }
}

/* ===== 뉴스 섹션 스타일 ===== */
.news-section {
  padding: var(--spacing-3xl) 0;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.news-card {
  background-color: var(--secondary-bg);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.news-image {
  height: 200px;
  overflow: hidden;
}

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

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

.news-category {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--primary-color);
  color: var(--text-color);
  font-size: var(--font-size-xs);
  border-radius: var(--border-radius-sm);
  margin: var(--spacing-lg) var(--spacing-lg) var(--spacing-sm);
}

.news-card h3 {
  padding: 0 var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.news-card p {
  padding: 0 var(--spacing-lg);
  color: var(--text-color-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-lg);
}

.news-meta {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  font-size: var(--font-size-xs);
  color: var(--text-color-muted);
}

.news-cta {
  display: flex;
  justify-content: center;
}

/* ===== 오픈소스 도구 섹션 스타일 ===== */
.tools-section {
  padding: var(--spacing-3xl) 0;
  background-color: var(--secondary-bg);
}

.tools-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
}

.tool-item {
  display: block;
  transition: all var(--transition-normal);
}

.tool-item:hover {
  transform: translateY(-5px);
}

.tool-item img {
  height: 60px;
}

/* ===== 푸터 스타일 ===== */
.footer {
  background-color: var(--primary-bg);
  padding-top: var(--spacing-3xl);
  border-top: 1px solid var(--border-color);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
}

.newsletter {
  flex: 1;
  min-width: 300px;
}

.newsletter h3 {
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-lg);
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.newsletter-form input {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-full);
  border: 1px solid var(--border-color);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-color);
}

.privacy-note {
  font-size: var(--font-size-xs);
  color: var(--text-color-muted);
}

.footer-links {
  flex: 2;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
}

.footer-column {
  flex: 1;
  min-width: 200px;
}

.footer-column h4 {
  color: var(--secondary-color);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-md);
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-column a {
  color: var(--text-color-muted);
  font-size: var(--font-size-sm);
  transition: color var(--transition-normal);
}

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

.footer-bottom {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--border-color);
  gap: var(--spacing-md);
  text-align: center;
}

.copyright {  
  font-size: var(--font-size-xs);
  color: var(--text-color-muted);
  width: 100%;
  text-align: center;
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
}

.social-links a:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px);
}

.legal-links {
  display: flex;
  gap: var(--spacing-lg);
}

.legal-links a {
  font-size: var(--font-size-xs);
  color: var(--text-color-muted);
}

/* ===== 반응형 디자인 ===== */
@media (max-width: 1024px) {
  :root {
    --font-size-4xl: 2.5rem;
    --font-size-3xl: 2rem;
  }
  
  .hero-content {
    flex-direction: column;
  }
  
  .hero-text, .hero-image {
    text-align: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .learning-content {
    flex-direction: column;
  }
  
  .learning-text {
    text-align: center;
    margin-bottom: var(--spacing-xl);
  }
  
  .learning-text h2 {
    text-align: center;
  }
  
  .talent-stages {
    flex-direction: column;
  }
  
  .talent-stages::before {
    display: none;
  }
  
  .stage-content {
    opacity: 1;
    height: auto;
    margin-top: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
    --font-size-2xl: 1.5rem;
  }
  
  .header-content {
    justify-content: space-between;
  }
  
  .main-nav {
    justify-content: flex-end;
  }
  
  .nav-menu {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
    z-index: 10;
  }
  
  .header-actions {
    margin-left: auto;
  }
  
  .header-actions .btn {
    display: none;
  }
  
  .banner-content {
    flex-direction: column;
    text-align: center;
  }
  
  .stats-container {
    flex-direction: column;
    align-items: center;
  }
  
  .stat-item {
    width: 100%;
    max-width: 300px;
  }
  
  .footer-top {
    flex-direction: column;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .social-links, .legal-links {
    justify-content: center;
  }
}

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

.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

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

.pulse {
  animation: pulse 2s infinite;
}

/* ===== 육각형 아이콘 스타일 ===== */
.hexagon {
  position: relative;
  width: 100px;
  height: 115px;
  background-color: var(--primary-color);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.hexagon:hover {
  transform: translateY(-5px);
  filter: brightness(1.2);
}

.hexagon i {
  font-size: var(--font-size-2xl);
  color: var(--text-color);
}

/* 각 육각형 아이콘에 다른 색상 적용 */
.hexagon:nth-child(2) {
  background-color: var(--secondary-color);
}

.hexagon:nth-child(3) {
  background-color: var(--accent-color-pink);
}

.hexagon:nth-child(4) {
  background-color: var(--accent-color-orange);
}

.hexagon:nth-child(5) {
  background-color: #4CAF50;
}

/* ===== 스크롤 애니메이션 ===== */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0);
}