/* ========================
   Digital Twin Intro Section
   ======================== */

.digital-twin-main-title {
}
.digital-twin-description {
  max-width: 56.625rem;
  margin: 0 auto;
}

.digital-twin-image-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-7);
  margin-top: var(--space-22);
}

.digital-twin-image-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-9);
  overflow: hidden;
  border-radius: var(--radius-2xl);
}

.source-card {
  position: relative;
  display: flex;
  flex-direction: column;
}

.source-card-image {
  aspect-ratio: 1/1;
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.digital-twin-image-title {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--bs-white);
  padding: var(--space-1) 0.4375rem;
  text-align: center;
  color: var(--bs-primary-800);
}

.source-card-big {
  grid-column: span 4;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  padding: 1.4375rem 0;
}

.source-card-content {
  max-width: 37rem;
  margin-right: var(--space-9);
  padding: var(--space-13);
  background-color: var(--bs-primary-100);
  display: flex;
  flex-direction: column;
  border-top-right-radius: var(--radius-2xl);
  border-bottom-right-radius: var(--radius-2xl);
  gap: var(--space-7);
}

.source-subtitle {
  text-transform: uppercase;
  font-size: 1rem;
}

.source-link {
  font-size: 1rem;
  font-weight: var(--font-weight-regular);
  text-decoration: underline;
}

.source-link:hover,
.source-link:focus,
.source-link:active {
}

/* ========================
   RESPONSIVE DESIGN
   ======================== */

/* Large Desktop (1440px and up) */
@media (min-width: 1440px) {
  .digital-twin-intro-section {
    padding: var(--space-24) 0;
  }

  .digital-twin-image-wrapper {
    gap: var(--space-8);
    margin-top: var(--space-24);
  }

  .digital-twin-image-container {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-10);
  }

  .source-card-big {
    padding: var(--space-24) 0;
  }

  .source-card-content {
    max-width: 37rem;
    padding: var(--space-14);
  }
}

/* Desktop (1200px to 1439px) */
@media (max-width: 1439px) and (min-width: 1200px) {
  .digital-twin-intro-section {
    padding: var(--space-22) 0;
  }

  .digital-twin-image-wrapper {
    gap: var(--space-7);
    margin-top: var(--space-21);
  }

  .source-card-big {
    padding: var(--space-22) 0;
  }

  .source-card-content {
    max-width: 34.375rem;
    padding: var(--space-12);
  }
}

/* Tablet Large (992px to 1199px) */
@media (max-width: 1199px) and (min-width: 992px) {
  .digital-twin-intro-section {
    padding: var(--space-20) 0;
  }

  .digital-twin-image-wrapper {
    gap: var(--space-6);
    margin-top: var(--space-19);
  }

  .digital-twin-image-container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }

  .source-card-big {
    grid-column: span 2;
    padding: var(--space-20) 0;
  }

  .source-subtitle {
    font-size: var(--font-size-14);
  }

  .source-link {
    font-size: var(--font-size-14);
  }
}

/* Tablet (768px to 991px) */
@media (max-width: 991px) and (min-width: 768px) {
  .digital-twin-intro-section {
    padding: var(--space-18) 0;
  }

  .digital-twin-image-wrapper {
    gap: var(--space-5);
    margin-top: var(--space-17);
  }

  .digital-twin-image-container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-7);
  }

  .source-card-big {
    grid-column: span 2;
    padding: var(--space-18) 0;
  }

  .source-subtitle {
    font-size: var(--font-size-13);
  }

  .source-link {
    font-size: var(--font-size-13);
  }
}

/* Mobile (576px to 767px) */
@media (max-width: 767px) and (min-width: 576px) {
  .digital-twin-intro-section {
    padding: var(--space-16) 0;
  }

  .digital-twin-description {
    font-size: var(--font-size-base);
    max-width: 100%;
  }

  .digital-twin-image-wrapper {
    gap: var(--space-4);
    margin-top: var(--space-15);
  }

  .digital-twin-image-container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .source-card-big {
    grid-column: span 2;
    padding: var(--space-16) 0;
  }

  .source-subtitle {
    font-size: var(--font-size-12);
  }

  .source-link {
    font-size: var(--font-size-12);
  }
}

/* Small Mobile (up to 575px) */
@media (max-width: 575px) {
  .digital-twin-intro-section {
    padding: var(--space-14) 0;
  }

  .digital-twin-description {
    font-size: var(--font-size-sm);
    max-width: 100%;
  }

  .digital-twin-image-wrapper {
    gap: var(--space-3);
    margin-top: var(--space-13);
  }

  .digital-twin-image-container {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .source-card-big {
    grid-column: span 1;
    padding: var(--space-14) 0;
  }

  .source-subtitle {
    font-size: var(--font-size-11);
  }

  .source-link {
    font-size: var(--font-size-11);
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  .source-link {
    transition: none;
  }

  .source-link:hover,
  .source-link:focus,
  .source-link:active {
    transition: none;
  }
}