.zs-about-main {
  width: 100%;
}

.zs-section {
  padding: 80px 0;
}

.zs-mb-20 {
  margin-bottom: 20px !important;
}

.zs-mb-40 {
  margin-bottom: 40px !important;
}

.zs-bg-light {
  background-color: #f8f9fa;
}

.zs-title {
  font-size: 32px;
  font-weight: 700;
  color: #333;
  margin-bottom: 20px;
}

.zs-desc {
  font-size: 16px;
  color: #666;
  line-height: 1.6;
}

.zs-desc p {
  margin-bottom: 15px;
}

/* Banner Section */
.zs-about-banner {
  position: relative;
  width: 100%;
  padding: 100px 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.zs-about-banner .zs-container {
  position: relative;
  z-index: 2;
}

.zs-about-banner-content {
  max-width: 800px;
}

.zs-about-banner-title {
  font-size: 40px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 15px;
  line-height: 1.2;
}

.zs-about-banner-desc {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
}

/* Intro Section */
.zs-about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.zs-about-intro-image img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.zs-about-quote-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: #4285f4;
  color: #fff;
  padding: 12px 24px;
  border-radius: 4px;
  border: none;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.2s ease, opacity 0.2s ease;
}

.zs-about-quote-btn:hover {
  background-color: #3367d6;
  color: #fff;
  opacity: 0.9;
}

.zs-about-quote-text {
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  text-align: left;
}

.zs-about-quote-icon {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.zs-about-intro {
  padding-bottom: 80px;
}

.zs-about-stats {
  padding-top: 0;
  padding-bottom: 40px;
}

/* Stats Section */
.zs-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
  padding: 20px 0;
}

.zs-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.zs-stat-number {
  font-size: 56px;
  font-weight: 700;
  color: #1a73e8; /* Adjusted to match screenshot blue */
  margin-bottom: 5px;
  line-height: 1;
}

.zs-stat-title {
  font-size: 16px;
  color: #333;
  margin-bottom: 0;
  font-weight: 400;
}

.zs-divider {
  border: 0;
  height: 1px;
  background-color: #e5e5e5;
}

/* Factory Section */
.zs-factory-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  margin-bottom: 30px;
}

.zs-factory-slider-viewport {
  overflow: hidden;
  width: 100%;
}

.zs-factory-slider-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
  gap: 20px;
}

.zs-factory-slide {
  flex: 0 0 calc(33.333% - 13.333px);
  cursor: grab;
}

.zs-factory-slide img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
}

.zs-factory-slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background 0.3s;
}

.zs-factory-slider-btn:hover {
  background: rgba(0, 0, 0, 0.8);
}

.zs-factory-slider-btn.is-prev {
  left: 20px;
}

.zs-factory-slider-btn.is-next {
  right: 20px;
}

.zs-factory-slider-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.zs-factory-slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.zs-factory-slider-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.2);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background 0.3s;
}

.zs-factory-slider-dots button.is-active {
  background: #333;
}

/* Certs Section */
.zs-cert-row {
  display: flex;
  align-items: center;
  padding: 60px 40px;
  border-radius: 8px;
  gap: 40px;
}

.zs-cert-row--reverse {
  flex-direction: row-reverse;
}

.zs-bg-white {
  background-color: #fff;
}

.zs-cert-text {
  flex: 0 0 40%;
}

.zs-cert-images {
  flex: 0 0 calc(60% - 40px);
  min-width: 0;
}

.zs-cert-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.zs-cert-slider-viewport {
  overflow: hidden;
  width: 100%;
}

.zs-cert-slider-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
  gap: 20px;
}

.zs-cert-slider.is-dragging .zs-cert-slider-track,
.zs-factory-slider.is-dragging .zs-factory-slider-track {
  transition: none;
}

.zs-cert-slide {
  flex: 0 0 calc(33.333% - 13.333px);
  cursor: grab;
}

.zs-cert-slider.is-dragging .zs-cert-slide,
.zs-factory-slider.is-dragging .zs-factory-slide {
  cursor: grabbing;
}

.zs-cert-slide img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid #eee;
}

.zs-cert-slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 15px;
}

.zs-cert-slider-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.2);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background 0.3s;
}

.zs-cert-slider-dots button.is-active {
  background: #333;
}

/* Responsive */
@media (max-width: 991px) {
  .zs-about-intro-grid {
    grid-template-columns: 1fr;
  }
  
  .zs-cert-row,
  .zs-cert-row--reverse {
    flex-direction: column;
    padding: 40px 20px;
  }
  
  .zs-cert-text,
  .zs-cert-images {
    flex: 0 0 100%;
    width: 100%;
  }

  .zs-stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .zs-factory-slide,
  .zs-cert-slide {
    flex: 0 0 calc(50% - 10px);
  }
}

@media (max-width: 767px) {
  .zs-stats-grid {
    grid-template-columns: 1fr;
  }
  
  .zs-factory-slide,
  .zs-cert-slide {
    flex: 0 0 100%;
  }
}