.aboutus {
  font-family: var(
    --font-family,
    "Pretendard",
    -apple-system,
    BlinkMacSystemFont,
    system-ui,
    sans-serif
  );
  color: var(--text);
  line-height: 1.6;
}

/* Container */
.aboutus__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.aboutus__container-md {
  max-width: var(--container-md);
}

/* Hero Section */
.aboutus__hero {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

@media (min-width: 768px) {
  .aboutus__hero {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }
}

.aboutus__hero-container {
  margin-left: auto;
  margin-right: auto;
  max-width: 80rem;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (min-width: 1024px) {
  .aboutus__hero-container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.aboutus__hero-header {
  text-align: center;
  max-width: 56rem;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 4rem;
}

.aboutus__hero-header > * + * {
  margin-top: 1.5rem;
}

.aboutus__hero-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.aboutus__hero-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: #111827;
  line-height: 1.25;
}

@media (min-width: 768px) {
  .aboutus__hero-title {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .aboutus__hero-title {
    font-size: 3rem;
  }
}

.aboutus__hero-description {
  font-size: 1.125rem;
  color: #4b5563;
  line-height: 1.625;
}

.aboutus__hero-description strong {
  color: var(--primary);
}

.aboutus__hero-cta {
  display: flex;
  justify-content: center;
  margin-top: 3rem;
}

/* Section Headers */
.aboutus__section-header {
  text-align: center;
  margin-bottom: 80px;
}

.aboutus__section-label {
  display: inline-block;
  background: #f8fafc;
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: var(--space);
  text-transform: uppercase;
}

.aboutus__section-title {
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: var(--space);
  line-height: 1.3;
}

.aboutus__section-description {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Core Values Section */
.aboutus__values {
  padding: 120px 0;
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

.aboutus__values::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 20% 80%,
      rgba(14, 165, 233, 0.05) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(59, 130, 246, 0.05) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.aboutus__values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  position: relative;
  z-index: 1;
}

.aboutus__values-card {
  background: var(--bg);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.aboutus__values-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--brand));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.aboutus__values-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px 0 rgba(2, 6, 23, 0.15);
}

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

.aboutus__values-card:hover .aboutus__values-icon {
  transform: scale(1.1);
  color: var(--primary);
}

.aboutus__values-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(
    135deg,
    rgba(14, 165, 233, 0.1) 0%,
    rgba(59, 130, 246, 0.1) 100%
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--muted);
  transition: all 0.3s ease;
  position: relative;
}

.aboutus__values-icon::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  background: var(--bg);
  z-index: -1;
}

.aboutus__values-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: var(--space);
  transition: color 0.3s ease;
}

.aboutus__values-card:hover .aboutus__values-title {
  color: var(--primary);
}

.aboutus__values-description {
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* Core Values Section */
.aboutus__values {
  padding: 120px 0;
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

.aboutus__values::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 20% 80%,
      rgba(14, 165, 233, 0.05) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(59, 130, 246, 0.05) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.aboutus__values-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.aboutus__values-content {
  max-width: 520px;
}

.aboutus__section-header--left {
  text-align: left;
  margin-bottom: 0;
}

.aboutus__section-header--left .aboutus__section-description {
  margin: 0;
  max-width: none;
}

.aboutus__values-cta {
  margin-top: var(--space-xl);
}

.aboutus__values-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.aboutus__values-image-container {
  position: relative;
  width: 100%;
  max-width: 500px;
  aspect-ratio: 16/9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px 0 rgba(2, 6, 23, 0.12);
  background: linear-gradient(
    135deg,
    rgba(14, 165, 233, 0.1) 0%,
    rgba(59, 130, 246, 0.1) 100%
  );
}

.aboutus__values-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.aboutus__values-image-container:hover .aboutus__values-image {
  transform: scale(1.05);
}

.aboutus__values-decoration {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--brand));
  border-radius: 50%;
  opacity: 0.8;
  animation: float 3s ease-in-out infinite;
}

.aboutus__values-decoration::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: var(--bg);
  border-radius: 50%;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Mission, Vision, Values */
.aboutus__mv {
  padding: 120px 0;
}

.aboutus__mv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.aboutus__mv-card {
  background: var(--bg);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.aboutus__mv-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 40px 0 rgba(2, 6, 23, 0.12);
}
.aboutus__mv-card:hover .mvimg {
  transform: scale(1.1);
  transition: all 0.3s ease;
}

.mvimg {
  margin-bottom: var(--space);
  transition: all 0.3s ease;
}

.aboutus__mv-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: var(--space);
}

.aboutus__mv-card-description {
  color: var(--muted);
  line-height: 1.7;
}

/* Timeline & KPI */
.aboutus__timeline {
  padding: 120px 0;
}

.aboutus__timeline-media--desktop {
  display: block;
}

.aboutus__timeline-media--mobile {
  display: none;
}

.aboutus__timeline-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.aboutus__timeline-content {
  position: relative;
}

.aboutus__timeline-content::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--primary);
}

.aboutus__timeline-item {
  position: relative;
  padding-left: 60px;
  margin-bottom: 40px;
}

.aboutus__timeline-item::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 8px;
  width: 18px;
  height: 18px;
  background: var(--primary);
  border-radius: 50%;
  border: 4px solid white;
  box-shadow: 0 0 0 2px var(--primary);
}

.aboutus__timeline-year {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.aboutus__timeline-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.aboutus__timeline-description {
  color: var(--muted);
  line-height: 1.6;
}

.aboutus__kpi {
  background: linear-gradient(
    135deg,
    rgba(14, 165, 233, 0.1) 0%,
    rgba(59, 130, 246, 0.1) 100%
  );
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(14, 165, 233, 0.2);
}

.aboutus__kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.aboutus__kpi-card {
  background: var(--bg);
  padding: var(--space-lg);
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
}

.aboutus__kpi-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}

.aboutus__kpi-label {
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 500;
}

/* Image Showcase Section */
.aboutus__showcase {
  padding: 120px 0;
  background: var(--bg);
  position: relative;
}

.aboutus__showcase-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: 80px;
  height: 600px;
}

.aboutus__showcase-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #f8fafc;
  transition: transform 0.3s ease;
}

.aboutus__showcase-item:hover {
  transform: translateY(-8px);
}

.aboutus__showcase-item--large {
  grid-row: 1 / 3;
}

.aboutus__showcase-image-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.aboutus__showcase-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.aboutus__showcase-item:hover .aboutus__showcase-image {
  transform: scale(1.1);
}

.aboutus__showcase-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  padding: var(--space-xl);
  color: white;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.3s ease;
}

.aboutus__showcase-item:hover .aboutus__showcase-overlay {
  transform: translateY(0);
  opacity: 1;
}

.aboutus__showcase-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: white;
}

.aboutus__showcase-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

/* CTA Section */
.aboutus__cta {
  padding: 120px 0;
}
.cta_box-left {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.cta_box {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (max-width: 767px) {
  .aboutus__cta {
    padding: 80px 0;
  }

  .cta_box {
    flex-direction: column;
    gap: var(--space-lg);
    text-align: center;
  }

  .cta_box-left {
    flex-direction: column;
  }

  .cta_box-right {
    margin-top: var(--space-lg);
  }

  .btn {
    width: 100% !important;
  }
}

/* Team Section */
.aboutus__team {
  padding: 120px 0;
}

.aboutus__team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.aboutus__team-card.ceo {
  background: var(--primary);
}

.aboutus__team-card.ceo .aboutus__team-name,
.aboutus__team-card.ceo .aboutus__team-role,
.aboutus__team-card.ceo .aboutus__team-bio {
  color: var(--bg);
}

.aboutus__team-card {
  background: var(--bg);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--line);
}

.aboutus__team-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 40px 0 rgba(2, 6, 23, 0.12);
}

.aboutus__team-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: #f8fafc;
  margin: 0 auto var(--space-lg);
  display: flex;
}

.aboutus__team-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.aboutus__team-role {
  color: var(--primary);
  font-weight: 600;
  margin-bottom: var(--space);
}

.aboutus__team-bio {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.9rem;
}

/* Clients Section */
.aboutus__clients {
  background: #f8fafc;
  padding: 120px 0;
}

.aboutus__clients img{
  margin: 0 auto;
}

/* Contact Section */
.aboutus__contact {
  padding: 120px 0;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.aboutus__contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 40px 0 rgba(2, 6, 23, 0.12);
  border: 1px solid var(--line);
}

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

.aboutus__form-group {
  margin-bottom: var(--space-lg);
}

.aboutus__form-label {
  display: block;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
  font-size: 0.875rem;
}

.aboutus__form-input,
.aboutus__form-textarea {
  width: 100%;
  padding: 16px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 16px;
  transition: all 0.3s ease;
  background: var(--bg);
}

.aboutus__form-input:focus,
.aboutus__form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(12, 74, 110, 0.1);
}

.aboutus__form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Tablet Responsive Design */
@media (min-width: 769px) and (max-width: 1023px) {
  .aboutus__values-layout {
    gap: 60px;
  }

  .aboutus__values-image-container {
    max-width: 400px;
  }

  .aboutus__showcase-grid {
    height: 500px;
    gap: var(--space);
  }

  .aboutus__showcase-item {
    height: auto;
  }
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
  .aboutus__hero {
    padding: 80px 0 60px;
  }

  .aboutus__hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .aboutus__values,
  .aboutus__mv,
  .aboutus__showcase,
  .aboutus__team,
  .aboutus__clients,
  .aboutus__contact {
    padding: 80px 0;
  }

  .aboutus__values-layout {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .aboutus__section-header{
    margin-bottom: 40px;
  }

  .aboutus__section-header--left {
    text-align: center;
  }

  .aboutus__values-content {
    max-width: none;
    order: 2;
  }

  .aboutus__values-visual {
    order: 1;
  }

  .aboutus__values-image-container {
    max-width: 320px;
    margin: 0 auto;
  }

  .aboutus__showcase-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    height: auto;
    gap: var(--space);
  }

  .aboutus__showcase-item--large {
    grid-row: auto;
  }

  .aboutus__showcase-item {
    height: 250px;
  }

  .aboutus__showcase-overlay {
    opacity: 1;
    transform: translateY(0);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
  }

  .aboutus__timeline {
    padding: 80px 0;
  }

  .aboutus__timeline-media--desktop {
    display: none;
  }

  .aboutus__timeline-media--mobile {
    display: block;
  }

  .aboutus__timeline-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .aboutus__values-grid,
  .aboutus__mv-grid,
  .aboutus__team-grid,
  .aboutus__clients-grid {
    grid-template-columns: 1fr;
  }

  .aboutus__kpi-grid {
    grid-template-columns: 1fr;
  }

  .aboutus__form-row {
    grid-template-columns: 1fr;
  }

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

/* Privacy Consent Section */
.aboutus__privacy-consent {
  margin: var(--space-xl) 0;
  padding: var(--space-lg);
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}

.aboutus__privacy-header h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: #1e293b;
  margin: 0 0 var(--space) 0;
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--primary);
}

.aboutus__privacy-content {
  margin-bottom: var(--space-lg);
}

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

.aboutus__privacy-section h5 {
  font-size: 0.875rem;
  font-weight: 600;
  color: #374151;
  margin: 0 0 var(--space-xs) 0;
}

.aboutus__privacy-section p {
  font-size: 0.8rem;
  color: #6b7280;
  line-height: 1.5;
  margin: 0;
}

.aboutus__privacy-section ul {
  margin: var(--space-xs) 0 0 var(--space);
  padding: 0;
}

.aboutus__privacy-section li {
  font-size: 0.8rem;
  color: #6b7280;
  margin-bottom: var(--space-xs);
}

.aboutus__privacy-agreement {
  margin-bottom: var(--space);
  padding: var(--space-sm);
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
}

.aboutus__checkbox-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  gap: var(--space);
  padding: var(--space-sm);
}

.aboutus__checkbox {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.aboutus__checkbox-custom {
  width: 18px;
  height: 18px;
  border: 1px solid #d1d5db;
  border-radius: 3px;
  background: white;
  position: relative;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.aboutus__checkbox:checked + .aboutus__checkbox-custom {
  background: var(--primary);
  border-color: var(--primary);
}

.aboutus__checkbox:checked + .aboutus__checkbox-custom::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 3px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.aboutus__checkbox:focus + .aboutus__checkbox-custom {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.aboutus__checkbox-text {
  font-size: 0.875rem;
  color: #374151;
  line-height: 1.4;
}

.aboutus__marketing-info {
  font-size: 0.75rem;
  color: #9ca3af;
  margin: var(--space-xs) 0 0 26px;
  line-height: 1.4;
}

/* Privacy consent responsive */
@media (max-width: 768px) {
  .aboutus__privacy-consent {
    margin: var(--space) 0;
    padding: var(--space);
  }

  .aboutus__privacy-header h4 {
    font-size: 1rem;
  }

  .aboutus__privacy-section h5 {
    font-size: 0.8rem;
  }

  .aboutus__privacy-section p,
  .aboutus__privacy-section li {
    font-size: 0.75rem;
  }

  .aboutus__checkbox-text {
    font-size: 0.8rem;
  }
}

/* Form submit button */
.aboutus__form-submit {
  text-align: center;
  margin-top: var(--space-xl);
}

/* Honeypot (bot protection) */
.aboutus__honeypot {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}