/* ===== Atlas Features Section (Landing Page Style) ===== */
.atlas-features {
  background: var(--bg-dark);
  padding: var(--space-5xl) 0 0 0;
}

.atlas-features-header {
  padding-bottom: var(--space-4xl);
}

.atlas-features .section-title-center {
  color: var(--text-dark);
}

.atlas-features-scroll-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5xl);
  padding: var(--space-5xl) var(--space-3xl);
  max-width: 1600px;
  margin: 0 auto;
}

.atlas-features-images-sticky {
  position: sticky;
  top: 120px;
  height: 900px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.atlas-feature-image-wrapper {
  position: relative;
  display: inline-block;
  max-width: 100%;
  max-height: 100%;
  border-radius: 4px;
  overflow: visible;
  line-height: 0;
}

.atlas-feature-image {
  max-width: 100%;
  max-height: 900px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.3),
    0 20px 40px rgba(0, 0, 0, 0.2),
    0 8px 16px rgba(0, 0, 0, 0.1);
  background: #1a1a1a;
  opacity: 0;
  transition: opacity 0.6s ease-in-out;
  pointer-events: none;
}

.atlas-feature-image:first-child {
  position: relative;
  opacity: 1;
}

.atlas-feature-image:not(:first-child) {
  position: absolute;
  top: 0;
  left: 0;
}

.atlas-feature-image.active {
  opacity: 1;
  pointer-events: auto;
}

.atlas-features-content-scroll {
  display: flex;
  flex-direction: column;
  gap: var(--space-6xl);
  padding: var(--space-3xl) 0;
}

.atlas-feature-content-item {
  min-height: 900px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-4xl) var(--space-2xl);
  opacity: 0.3;
  transition: opacity 0.6s ease;
}

.atlas-feature-content-item.active {
  opacity: 1;
}

.atlas-feature-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2xl);
}

.atlas-feature-description {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--text-muted-dark);
  max-width: 600px;
}

/* Responsive */
@media (max-width: 1200px) {
  .atlas-features-scroll-container {
    gap: var(--space-4xl);
    padding: var(--space-4xl) var(--space-2xl);
  }

  .atlas-features-images-sticky {
    height: 700px;
  }

  .atlas-feature-image {
    max-height: 700px;
  }

  .atlas-feature-content-item {
    min-height: 700px;
  }
}

@media (max-width: 1024px) {
  .atlas-features-scroll-container {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    padding: var(--space-3xl) var(--space-xl);
  }

  .atlas-features-images-sticky {
    position: relative;
    top: 0;
    height: auto;
    margin-bottom: var(--space-4xl);
  }

  .atlas-feature-image {
    max-height: 600px;
  }

  .atlas-feature-content-item {
    min-height: auto;
    opacity: 1;
    padding: var(--space-3xl) 0;
  }

  .atlas-feature-content-item:not(:last-child) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
}

@media (max-width: 768px) {
  .atlas-features {
    padding: var(--space-4xl) 0 0 0;
  }

  .atlas-features-header {
    padding-bottom: var(--space-3xl);
  }

  .atlas-features-scroll-container {
    padding: var(--space-2xl) var(--space-lg);
  }

  .atlas-feature-image {
    max-height: 400px;
  }

  .atlas-feature-title {
    font-size: var(--text-2xl);
  }

  .atlas-feature-description {
    font-size: var(--text-base);
  }
}