.lab-reviews {
  position: relative;
  width: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  color: #333;
}

.lab-reviews__section {
  display: flex;
  flex-wrap: wrap;
  gap: 60px;
  align-items: stretch;
  justify-content: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
  padding-left: 2rem;
}

.lab-reviews__intro {
  flex: 1 1 320px;
  min-width: 280px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.lab-reviews__intro h2 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 20px 0;
  color: #111;
}

.lab-reviews__intro h2 span {
  color: #0d6efd;
}

.lab-reviews__intro p {
  font-size: 18px;
  color: #555;
  margin: 0;
}

.lab-reviews__grid {
  flex: 1 1 520px;
  display: flex;
  gap: 20px;
  height: 600px;
  overflow: hidden;
  position: relative;
}

@media (max-width: 1024px) {
  .lab-reviews__section {
    padding-left: 1.5rem;
  }
}

@media (max-width: 640px) {
  .lab-reviews__section {
    padding-left: 1rem;
  }
}

.lab-reviews__grid::before,
.lab-reviews__grid::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 100px;
  z-index: 2;
  pointer-events: none;
}

.lab-reviews__grid::before {
  top: 0;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
}

.lab-reviews__grid::after {
  bottom: 0;
  background: linear-gradient(to top, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
}

.lab-reviews__column {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.lab-reviews__column-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  will-change: transform;
}

.lab-reviews__card {
  background-color: #6F96F51A;
  border: 1px solid #f0f0f0;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lab-reviews__stars {
  display: inline-flex;
  gap: 4px;
  line-height: 1;
}

.lab-reviews__star {
  position: relative;
  font-size: 20px;
  color: #d8d8d8;
}

.lab-reviews__star::before {
  content: "★";
}

.lab-reviews__star--full {
  color: #111;
}

.lab-reviews__star--half::after {
  content: "★";
  position: absolute;
  left: 0;
  top: 0;
  width: 50%;
  overflow: hidden;
  color: #111;
}

.lab-reviews__star--half::before {
  color: #d8d8d8;
}

.lab-reviews__excerpt {
  font-size: 16px;
  line-height: 1.6;
  color: #444;
  max-height: 125px;
  overflow: hidden;
  position: relative;
  margin: 0;
}

.lab-reviews__read-more {
  color: #0d6efd;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  align-self: flex-start;
  background: none;
  border: none;
  padding: 0;
  font: inherit;
}

.lab-reviews__read-more:focus {
  outline: 2px solid #0d6efd;
  outline-offset: 2px;
}

.lab-reviews__source {
  font-size: 14px;
  color: #888;
  margin-top: auto;
}

@keyframes lab-reviews-scroll-up {
  from { transform: translateY(0); }
  to { transform: translateY(-50%); }
}

@keyframes lab-reviews-scroll-down {
  from { transform: translateY(-50%); }
  to { transform: translateY(0); }
}

.lab-reviews__column:nth-child(1) .lab-reviews__column-inner {
  animation: lab-reviews-scroll-up 35s linear infinite;
}

.lab-reviews__column:nth-child(2) .lab-reviews__column-inner {
  animation: lab-reviews-scroll-down 35s linear infinite;
  transform: translateY(-50%);
}

.lab-reviews__grid:hover .lab-reviews__column-inner {
  animation-play-state: paused;
}

.lab-reviews--static .lab-reviews__column-inner {
  animation: none !important;
  transform: none !important;
}

@media (prefers-reduced-motion: reduce) {
  .lab-reviews__column-inner {
    animation: none !important;
    transform: none !important;
  }
}

.lab-reviews__modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: 20px;
  box-sizing: border-box;
}

.lab-reviews__modal-overlay.is-active {
  display: flex;
}

.lab-reviews__modal {
  background: #fff;
  padding: 40px;
  border-radius: 16px;
  max-width: 600px;
  width: 100%;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.lab-reviews__modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  background: none;
  border: none;
  font-size: 30px;
  cursor: pointer;
  color: #888;
}

.lab-reviews__modal-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.lab-reviews__modal-content .lab-reviews__star {
  font-size: 24px;
}

.lab-reviews__modal-content p {
  font-size: 17px;
  line-height: 1.7;
  color: #333;
  margin: 0;
}

.lab-reviews__modal-content .lab-reviews__source {
  text-align: right;
  margin-top: 10px;
}

.lab-reviews--empty {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 160px;
  background: #f8f9fb;
  border-radius: 12px;
  color: #6c757d;
  font-size: 15px;
}

@media (max-width: 992px) {
  .lab-reviews__section {
    flex-direction: column;
    gap: 16px;
    text-align: center;
    align-items: center;
  }

  .lab-reviews__grid {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .lab-reviews__grid {
    flex-direction: column;
    height: auto;
    max-height: 800px;
    overflow-y: auto;
    overflow-x: hidden;
  }

  .lab-reviews__grid::before,
  .lab-reviews__grid::after {
    display: none;
  }

  .lab-reviews__column-inner {
    animation: none !important;
    transform: none !important;
  }

  .lab-reviews__column:nth-child(2) {
    display: none;
  }

  .lab-reviews__card {
    padding: 20px;
  }

  .lab-reviews__modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .lab-reviews__modal {
    border-radius: 16px 16px 0 0;
    max-width: none;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 28px 20px 32px;
  }

  .lab-reviews__modal-close {
    top: 12px;
    right: 16px;
    font-size: 26px;
  }

  .lab-reviews__modal-content {
    gap: 16px;
  }

  .lab-reviews__modal-content .lab-reviews__source {
    text-align: left;
    margin-top: 0;
  }
}