/* ========================================
   Technology Pages (기술 공통)
   ======================================== */

/* Feature Blocks (교차 지그재그 레이아웃) */
.tech-features {
  background-color: var(--color-white);
  padding: var(--space-4xl) 0;
}

.tech-features__inner {
  display: flex;
  flex-direction: column;
  gap: 6rem;
}

.tech-features__block {
  display: flex;
  flex-direction: column;
}

.tech-features__block-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  order: -1;
}

.tech-features__block-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tech-features__block-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding-top: var(--space-2xl);
  justify-content: center;
}

.tech-features__block-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text-dark);
  letter-spacing: -0.04em;
  line-height: 1.35;
}

.tech-features__block-desc {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1.7;
}

/* Highlights (특징 3카드) */
.tech-highlights {
  background-color: var(--color-bg-alt);
  padding: var(--space-4xl) 0;
}

.tech-highlights__inner {
  display: flex;
  flex-direction: column;
  gap: 1.875rem;
}

.tech-highlights__heading {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text-dark);
  letter-spacing: -0.075rem;
  line-height: 1.4;
}

.tech-highlights__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.tech-highlights__card {
  display: flex;
  flex-direction: column;
  gap: 1.875rem;
  padding: 2.25rem;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  justify-content: center;
}

.tech-highlights__card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.tech-highlights__card-num {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.075rem;
  line-height: 1.4;
}

.tech-highlights__card-icon {
  width: 3.125rem;
  height: 3.125rem;
  flex-shrink: 0;
}

.tech-highlights__card-text {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-dark);
  letter-spacing: -0.06rem;
  line-height: 1.4;
}

/* Applications (적용 분야 - 카드 슬라이더) */
.tech-applications {
  background-color: var(--color-white);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.tech-applications__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}

.tech-applications__label {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.04em;
  line-height: 1.4;
}

.tech-applications__title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text-dark);
  letter-spacing: -0.06rem;
  line-height: 1.35;
}

/* Cards Grid */
.tech-applications__cards {
  display: grid;
  grid-template-columns: 1fr;
}

.tech-applications__card {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  overflow: hidden;
}

.tech-applications__card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.tech-applications__card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tech-applications__card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-overlay);
  transition: background-color 0.3s ease;
}

.tech-applications__card:not(.is-dimmed):hover .tech-applications__card-overlay {
  background-color: rgba(0, 0, 0, 0.4);
}

.tech-applications__card-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  text-align: center;
  color: var(--color-white);
  padding: var(--space-2xl);
}

.tech-applications__card-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.07rem;
  line-height: 1.4;
}

.tech-applications__card-desc {
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: -0.04rem;
  line-height: 1.5;
}

/* Industry Dimming */
.tech-applications__card.is-dimmed {
  opacity: 0.35;
  filter: grayscale(1) brightness(0.4);
  transition: opacity 0.4s ease, filter 0.4s ease;
}

.tech-applications__card.is-dimmed .tech-applications__card-overlay {
  background-color: rgba(0, 0, 0, 0.6);
}

.tech-applications__card.is-dimmed .tech-applications__card-content {
  opacity: 0.4;
}

.tech-applications__card:not(.is-dimmed) {
  transition: opacity 0.4s ease, filter 0.4s ease;
}

/* Tablet */
@media (min-width: 768px) {
  .tech-features,
  .tech-highlights,
  .tech-applications {
    padding: var(--space-5xl) 0;
  }

  .tech-features__block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
  }

  .tech-features__block-img {
    aspect-ratio: 4 / 3;
    order: 0;
  }

  .tech-features__block-content {
    padding-top: 0;
  }

  .tech-features__block:nth-child(odd) .tech-features__block-content {
    order: -1;
  }

  .tech-features__block:nth-child(even) .tech-features__block-img {
    order: -1;
  }

  .tech-highlights__inner {
    gap: var(--space-3xl);
  }

  .tech-highlights__heading {
    font-size: 3rem;
    letter-spacing: -0.09rem;
  }

  .tech-highlights__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 3.125rem;
  }

  .tech-highlights__card {
    gap: 3.125rem;
  }

  .tech-highlights__card-num {
    font-size: var(--text-h2);
    letter-spacing: -0.09rem;
  }

  .tech-highlights__card-text {
    font-size: var(--text-subtitle);
    letter-spacing: -0.07rem;
  }

  .tech-applications {
    padding: var(--space-5xl) 0;
  }

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

  .tech-applications__card {
    min-height: 400px;
  }

  .tech-applications__label {
    font-size: 1.375rem;
  }

  .tech-applications__title {
    font-size: 3rem;
    letter-spacing: -0.08rem;
  }

  .tech-applications__card-title {
    font-size: 2rem;
  }

  .tech-applications__card-desc {
    font-size: 1.125rem;
  }

  .tech-features__block-title {
    font-size: 1.75rem;
  }

  .tech-features__block-desc {
    font-size: 1.125rem;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .tech-features,
  .tech-highlights,
  .tech-applications {
    padding: var(--space-section) 0;
  }

  .tech-features__inner {
    gap: 8rem;
  }

  .tech-features__block {
    gap: var(--space-5xl);
  }

  .tech-features__block-title {
    font-size: 2rem;
  }

  .tech-features__block-desc {
    font-size: 1.25rem;
  }

  .tech-applications {
    padding: var(--space-section) 0;
  }

  .tech-applications__cards {
    grid-template-columns: repeat(4, 1fr);
  }

  .tech-applications__card {
    min-height: 560px;
  }

  .tech-applications__label {
    font-size: 1.5rem;
  }

  .tech-applications__title {
    font-size: 3.5rem;
    letter-spacing: -0.1rem;
  }

  .tech-applications__card-title {
    font-size: var(--text-h2);
    letter-spacing: -0.09rem;
  }

  .tech-applications__card-desc {
    font-size: var(--text-body);
    letter-spacing: -0.055rem;
  }
}

/* Wide */
@media (min-width: 1280px) {
  .tech-applications__card {
    min-height: 660px;
  }
}