.engineer-articles {
  background: #0d1117;
  padding: var(--section-padding) 0;
  position: relative;
  overflow: hidden;
}

.engineer-articles::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--color-accent) 20%, var(--color-accent) 80%, transparent 100%);
}

.engineer-articles::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(255, 255, 255, 0.018) 20px,
    rgba(255, 255, 255, 0.018) 21px
  );
  pointer-events: none;
}

.engineer-articles__container {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.engineer-articles__container > .section-title {
  margin: 0 0 36px;
  color: var(--color-white);
  text-align: left;
}

.engineer-articles__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.engineer-articles__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 280px;
  padding: 28px 24px 24px;
  background: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.25s ease;
}

.engineer-articles__card:nth-child(3n) {
  border-right: none;
}

.engineer-articles__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.25s ease, width 0.25s ease;
}

.engineer-articles__card:hover {
  background: rgba(255, 255, 255, 0.03);
}

.engineer-articles__card:hover::before {
  width: 6px;
  transform: scaleY(1);
}

.engineer-articles__card-num {
  font-family: var(--font-heading);
  font-size: 34px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.14);
  line-height: 1;
  letter-spacing: -0.02em;
}

.engineer-articles__card-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.45;
  text-transform: uppercase;
}

.engineer-articles__card-desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.64);
  line-height: 1.65;
  flex: 1;
}

.engineer-articles__card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.engineer-articles__card-time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.42);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.engineer-articles__card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-white);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: gap 0.2s ease, color 0.2s ease;
}

.engineer-articles__card-link:hover {
  gap: 12px;
  color: var(--color-accent-light);
}

.engineer-articles__animate {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.engineer-articles__animate--visible {
  opacity: 1;
  transform: translateY(0);
}

.engineer-articles__card.engineer-articles__animate:nth-child(2) {
  transition-delay: 0.08s;
}

.engineer-articles__card.engineer-articles__animate:nth-child(3) {
  transition-delay: 0.16s;
}

@media (max-width: 900px) {
  .engineer-articles__grid {
    grid-template-columns: 1fr;
  }

  .engineer-articles__card {
    min-height: 0;
    border-right: none;
  }
}

@media (max-width: 600px) {
  .engineer-articles {
    padding: var(--section-padding-sm) 0;
  }

  .engineer-articles__container {
    padding: 0 var(--container-padding-mobile);
  }
}