* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

h1,
h2,
h3,
h4,
h5,
h6,
span,
p,
a,
button {
  user-select: none;
}

img {
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
}

:root {
  --cont-padding: 40px;
  --primary-color: #0066cc;
  --primary-dark: #004c99;
  --primary-default: linear-gradient(
    337deg,
    #0066cc 0%,
    var(--primary-dark) 100%
  );
  --text-color: #111;
  --bg-color: #f8f9fa;
  --white: #fff;
  --gray-light: #666;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 2px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.12);
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 80vh;
  min-height: 600px;
  background-image: url("/images/main_news.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.7) 0%,
    rgba(0, 102, 204, 0.4) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
  font-size: 64px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -2px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 20px;
  line-height: 1.8;
  opacity: 0.95;
  margin-bottom: 40px;
}

.hero-stats {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 80px;
  z-index: 2;
}

.hero-stat-item {
  text-align: center;
  color: var(--white);
}

.hero-stat-item .stat-number {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #fff 0%, #2190ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-item .stat-label {
  font-size: 14px;
  opacity: 0.9;
}

/* Section Common Styles */
section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-badge {
  display: inline-block;
  padding: 6px 16px;
  background: linear-gradient(135deg, #0066cc 0%, var(--primary-dark) 100%);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  border-radius: 20px;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

.section-title {
  font-size: 42px;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.section-desc {
  font-size: 18px;
  color: var(--gray-light);
  line-height: 1.8;
}

/* Vision Section */
.vision-section {
  background: var(--bg-color);
  padding: 100px 0;
}

.vision-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.vision-card {
  background: var(--white);
  padding: 48px 32px;
  border-radius: 20px;
  text-align: center;
  transition: all 0.4s ease;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transform: translateY(30px);
}

.vision-card.fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.vision-card:nth-child(2).fade-in-up {
  animation-delay: 0.2s;
}

.vision-card:nth-child(3).fade-in-up {
  animation-delay: 0.4s;
}

.vision-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-lg);
}

.vision-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, #0066cc 0%, var(--primary-dark) 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: all 0.3s ease;
}

.vision-card:hover .vision-icon {
  transform: rotateY(360deg);
}

.vision-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 16px;
}

.vision-desc {
  font-size: 15px;
  color: var(--gray-light);
  line-height: 1.8;
}

/* Story Section */
.story-section {
  padding: 120px 0;
}

.story-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 140px;
  align-items: center;
  padding: 0 280px;
}

.story-left .section-badge {
  margin-bottom: 20px;
}

.story-left .section-title {
  text-align: left;
  margin-bottom: 32px;
}

.story-text p {
  font-size: 16px;
  line-height: 2;
  color: #333;
  margin-bottom: 24px;
}

.story-text p strong {
  color: var(--primary-dark);
  font-weight: 700;
}

.story-image {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.story-image::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(0, 102, 204, 0.2) 0%,
    transparent 100%
  );
  z-index: 1;
}

.story-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.story-image:hover img {
  transform: scale(1.05);
}

/* Mission Section */
.mission-section {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  padding: 100px 0;
}

.mission-header {
  text-align: center;
  margin-bottom: 60px;
}

.mission-header .section-title {
  color: var(--white);
}

.mission-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

.mission-box {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 48px 36px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
}

.mission-box.fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.mission-box:nth-child(2).fade-in-up {
  animation-delay: 0.2s;
}

.mission-box:nth-child(3).fade-in-up {
  animation-delay: 0.4s;
}

.mission-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(0, 102, 204, 0.1) 0%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mission-box:hover::before {
  opacity: 1;
}

.mission-box:hover {
  transform: translateY(-8px);
  border-color: rgba(33, 144, 255, 0.5);
  box-shadow: 0 12px 40px rgba(33, 144, 255, 0.2);
}

.mission-number {
  font-size: 72px;
  font-weight: 700;
  background: linear-gradient(135deg, #2190ff 0%, #0066cc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 24px;
  opacity: 0.8;
}

.mission-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.mission-desc {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.9;
}

/* Values Section */
.values-section {
  padding: 100px 0;
}

.values-header {
  text-align: center;
  margin-bottom: 60px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 1400px;
  margin: 0 auto;
}

.value-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: 16px;
  background: var(--white);
  border: 2px solid #f0f0f0;
  transition: all 0.4s ease;
  opacity: 0;
  transform: translateY(30px);
}

.value-card.fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.value-card:nth-child(2).fade-in-up {
  animation-delay: 0.15s;
}

.value-card:nth-child(3).fade-in-up {
  animation-delay: 0.3s;
}

.value-card:nth-child(4).fade-in-up {
  animation-delay: 0.45s;
}

.value-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.value-icon-wrapper {
  margin-bottom: 24px;
}

.value-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto;
  background: linear-gradient(135deg, #f0f7ff 0%, #e6f2ff 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  transition: all 0.3s ease;
}

.value-card:hover .value-icon {
  background: var(--primary-default);
  color: var(--white);
  transform: scale(1.1);
}

.value-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 8px;
}

.value-desc {
  font-size: 14px;
  color: var(--gray-light);
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, #0066cc 0%, var(--primary-dark) 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.cta-section::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.cta-title {
  font-size: 48px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.cta-desc {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.9;
  margin-bottom: 48px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-btn {
  padding: 18px 48px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 600;
  font-family: "Noto Sans KR", sans-serif;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cta-btn.primary {
  background: var(--white);
  color: var(--primary-dark);
  border: 2px solid var(--white);
}

.cta-btn.primary:hover {
  background: transparent;
  color: var(--white);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.cta-btn.secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.cta-btn.secondary:hover {
  background: var(--white);
  color: var(--primary-dark);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* Responsive */
@media (max-width: 1400px) {
  .hero-title {
    font-size: 56px;
  }

  .vision-grid {
    gap: 30px;
  }

  .mission-content,
  .values-grid {
    gap: 24px;
  }
}

@media (max-width: 1024px) {
  .hero-section {
    height: 70vh;
    min-height: 500px;
  }

  .hero-title {
    font-size: 48px;
  }

  .hero-stats {
    gap: 40px;
  }

  .hero-stat-item .stat-number {
    font-size: 36px;
  }

  .vision-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
  }

  .story-content {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .story-left .section-title {
    text-align: center;
  }

  .mission-content {
    grid-template-columns: 1fr;
    max-width: 600px;
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-title {
    font-size: 36px;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
  }

  .top-banner .container {
    flex-direction: column;
    gap: 12px;
  }

  .banner-stats {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }

  section {
    padding: 60px 0;
  }

  .hero-section {
    height: 60vh;
    min-height: 400px;
    background-attachment: scroll;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 24px;
    bottom: 40px;
  }

  .section-title {
    font-size: 32px;
  }

  .section-desc {
    font-size: 16px;
  }

  .vision-section,
  .mission-section,
  .cta-section {
    padding: 60px 0;
  }

  .values-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .cta-title {
    font-size: 28px;
  }

  .cta-desc {
    font-size: 16px;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .cta-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 28px;
  }

  .hero-subtitle {
    font-size: 14px;
  }

  .section-title {
    font-size: 28px;
  }

  .vision-card,
  .mission-box {
    padding: 32px 24px;
  }

  .story-text p {
    font-size: 15px;
  }
}
