/* === Features Page === */
.features-hero {
  padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.features-hero .grid-bg {
  opacity: 0.5;
}

/* Feature section separator */
.feature-section {
  position: relative;
  padding: var(--space-16) 0;
  border-top: 1px solid var(--glass-border);
}

.feature-section:nth-child(even) {
  background: var(--color-bg-secondary);
}

/* Accent bar on feature icon */
.feature-section__accent {
  width: 40px;
  height: 3px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

/* Multi-phone display */
.phone-group {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.phone-group .phone-mockup--sm:nth-child(2) {
  margin-top: var(--space-8);
}

.phone-group .phone-mockup--sm:nth-child(3) {
  margin-top: var(--space-4);
}

/* Theme showcase */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.theme-swatch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: all var(--duration-normal) var(--ease-in-out);
}

.theme-swatch:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

.theme-swatch__colors {
  display: flex;
  gap: var(--space-2);
}

.theme-swatch__circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
}

.theme-swatch__name {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: var(--font-medium);
}

/* === Responsive === */
@media (max-width: 768px) {
  .phone-group {
    justify-content: center;
  }

  .phone-group .phone-mockup--sm:nth-child(3) {
    display: none;
  }

  .theme-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .phone-group .phone-mockup--sm:nth-child(2) {
    display: none;
  }

  .feature-section {
    padding: var(--space-10) 0;
  }
}