.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  font-weight: 600;
  transition: var(--transition);
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
}

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

.btn-primary:hover {
  background: var(--color-lighter-gray);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

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

.btn-secondary:hover {
  background: var(--color-white);
  color: var(--color-black);
  transform: translateY(-2px);
}

.card {
  background: var(--color-dark);
  border: 1px solid var(--color-darker-gray);
  padding: var(--spacing-md);
  transition: var(--transition);
}

.card:hover {
  border-color: var(--color-dark-gray);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(255, 255, 255, 0.05);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.card-text {
  color: var(--color-gray);
}

.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title {
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-sm);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: var(--color-white);
}

.section-subtitle {
  color: var(--color-gray);
  font-size: 1.1rem;
  margin: 0 auto;
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.split-section.reverse {
  direction: rtl;
}

.split-section.reverse > * {
  direction: ltr;
}

.image-placeholder {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--color-darker-gray), var(--color-dark-gray));
  border: 1px solid var(--color-dark-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray);
}

.stats {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

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

.stat-number {
  font-size: 3rem;
  font-weight: 900;
  font-family: var(--font-display);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--color-gray);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

.timeline {
  position: relative;
  padding-left: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-dark-gray);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -3.5rem;
  top: 0.5rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-black);
}

.timeline-title {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.timeline-content {
  color: var(--color-gray);
}

.hero-section {
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: linear-gradient(180deg, var(--color-black) 0%, var(--color-dark) 100%);
}

.cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.text-large {
  font-size: 1.3rem;
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

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

@media (max-width: 968px) {
  .split-section {
    grid-template-columns: 1fr;
  }
  
  .stats {
    flex-direction: column;
  }
  
  .stat {
    min-width: 100%;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .cta-group {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
}