/* Advanced Features Section */
.advanced-features-section {
  padding: var(--space-20) 0 var(--space-32);
  background-color: var(--white);
  color: #0b161a;
  position: relative;
  z-index: 20; /* Ensure it sits above sticky elements from previous section */
}

.af-grid-container {
  max-width: 1536px;
  margin: 0 auto;
  padding: 0 var(--space-8);
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-10);
  align-items: start;
}

/* Sidebar Label */
.af-cell-label {
  grid-column: 1;
}

.af-sticky-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
  color: #64748b;
  /* Not sticky needed if content is short, but can be sticky just in case */
  position: sticky;
  top: 100px; 
}

.af-dot {
  width: 10px;
  height: 10px;
  background-color: #b18e6b; /* Gold/Bronze */
  border-radius: 50%;
  display: block;
}

/* Content Grid */
.af-content-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0; /* No gap, using borders/padding */
}

.af-item {
  padding: 0 var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: flex-start;
  border-left: 1px solid #e2e8f0;
}

/* Remove border from first item */
.af-item:first-child {
  border-left: none;
  padding-left: 0; 
}

/* Remove padding-right from last item if needed, but keeping it standard is fine */

.af-icon {
  font-size: 24px;
  color: #b18e6b; /* Gold Icon Color */
  margin-bottom: var(--space-4);
}

/* .af-icon i {} Removed empty rule */

.af-title {
  font-size: 20px; /* text-xl */
  font-weight: 500;
  color: #0b161a;
  line-height: 1.2;
}

.af-desc {
  font-size: 16px;
  color: #64748b; /* Slate 500 */
  line-height: 1.5;
}

/* Responsive */
@media (max-width: 1280px) {
  /* Reduce to 2 columns on medium screens? or tighten spacing? */
  .af-item {
    padding: 0 var(--space-6);
  }
}

@media (max-width: 1023px) {
  .af-grid-container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .af-cell-label {
    margin-bottom: var(--space-8);
  }

  .af-content-grid {
    grid-template-columns: 1fr 1fr; /* 2x2 grid on tablet */
    gap: var(--space-8);
  }

  .af-item {
    border-left: none; /* Remove borders on smaller screens, use gap */
    padding: 0;
    /* Maybe add new borders or just spacing */
  }
}

@media (max-width: 640px) {
  .af-content-grid {
    grid-template-columns: 1fr; /* Stack vertically */
  }
}