.section {
  padding-block: var(--space-24);
}

.section--alt {
  background-color: var(--color-bg-secondary);
}

.section__title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-6);
  color: var(--color-text-primary);
}

.section__title--center {
  text-align: center;
  max-width: 800px;
  margin-inline: auto;
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 800px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: var(--space-12);
}

.section__text {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  max-width: 65ch;
}

/* Hero Section */
.hero {
  padding-block: var(--space-24) var(--space-20);
  background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero__title {
  font-size: var(--text-5xl);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
  background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  line-height: var(--leading-relaxed);
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.hero__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Services Preview */
.services-preview__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  margin-bottom: var(--space-16);
}

.services-preview__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.services-preview__media img {
  width: 100%;
  height: auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.service-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: rgba(148, 163, 184, 0.25);
}

.service-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.service-card__text {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  font-size: var(--text-base);
}

.service-card__link {
  color: var(--color-accent-primary);
  font-weight: 500;
  font-size: var(--text-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--transition-fast);
}

.service-card__link:hover {
  color: var(--color-accent-hover);
}

/* Innovation Section */
.innovation__features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.feature-item {
  padding: var(--space-6);
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-base);
}

.feature-item:hover {
  border-color: var(--color-accent-primary);
}

.feature-item__number {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent-primary);
  margin-bottom: var(--space-4);
  font-weight: 600;
}

.feature-item__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
}

.feature-item__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

/* Cases Preview */
.cases-preview__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.cases-preview__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  order: -1;
}

.cases-preview__media img {
  width: 100%;
  height: auto;
}

/* About Preview */
.about-preview__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about-preview__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

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

.stat-item__value {
  display: block;
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-accent-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-item__label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.about-preview__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-preview__media img {
  width: 100%;
  height: auto;
}

/* Leadership Preview */
.leadership-preview__header {
  max-width: 800px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: var(--space-8);
}

.leadership-preview__cta {
  text-align: center;
}

/* News & Investors */
.news-investors__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.preview-card {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.preview-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.preview-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.preview-card__text {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.preview-card__link {
  color: var(--color-accent-primary);
  font-weight: 500;
  font-size: var(--text-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.preview-card__link:hover {
  color: var(--color-accent-hover);
}

/* CTA Section */
.cta-section {
  padding-block: var(--space-24);
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section__content {
  max-width: 800px;
  margin-inline: auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-section__title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-6);
  color: var(--color-text-primary);
}

.cta-section__text {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.cta-section__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.btn--large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero__content,
  .services-preview__grid,
  .cases-preview__grid,
  .about-preview__grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .innovation__features {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero__media,
  .cases-preview__media {
    order: -1;
  }
  
  .about-preview__stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .hero__title {
    font-size: var(--text-4xl);
  }
  
  .section__title {
    font-size: var(--text-3xl);
  }
  
  .services-grid,
  .innovation__features,
  .news-investors__grid {
    grid-template-columns: 1fr;
  }
  
  .about-preview__stats {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .hero__actions,
  .cta-section__actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
}