/* Zhongyu Project Component Styles */

.zhongyu-project {
  width: 100%;
  padding: 140px 0;
  background: linear-gradient(90deg, #0C3054 0%, #1B6BBA 100%);
  position: relative;
}

/* Main Title */
.zhongyu-project-main-title {
  font-family: var(--title-font-family, 'Roboto');
  font-size: var(--zhongyu-inner-title, 64px);
  font-weight: 700;
  line-height: 1.171875;
  color: #FFFFFF;
  text-align: center;
  margin: 0 0 50px 0;
}

/* Tab Navigation */
.zhongyu-project-tabs {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

.zhongyu-project-tab {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px 20px;
  min-height: 58px;
  background: #FFFFFF;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 0 !important;
  justify-content: center;
}

.zhongyu-project-tab svg {
  width: 16px;
  height: 24px;
  fill: #0C3054;
  flex-shrink: 0;
}

.zhongyu-project-tab span {
  font-family: var(--title-font-family, 'Roboto');
  font-size: 24px;
  font-weight: 700;
  line-height: 1.171875;
  color: #0C3054;
  white-space: nowrap;
}


.zhongyu-project-tab.active {
  background: linear-gradient(90deg, #0C3054 0%, #1B6ABA 100%);
}

.zhongyu-project-tab.active svg,
.zhongyu-project-tab.active span {
  fill: #FFFFFF;
  color:#fff;
}

/* Tab Content */
.zhongyu-project-content {
  position: relative;
}

.zhongyu-project-panel {
  display: none;
  animation: fadeIn 0.5s ease;
}

.zhongyu-project-panel.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Text Content */
.zhongyu-project-text {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-bottom: 50px;
  text-align: center;
}

.zhongyu-project-title {
  font-family: var(--title-font-family, 'Roboto');
  font-size: 24px;
  font-weight: 700;
  line-height: 1.171875;
  color: #FFFFFF;
  margin: 0;
}

.zhongyu-project-description {
  font-family: var(--font-family, 'Roboto');
  font-size: 14px;
  font-weight: 400;
  line-height: 2.2857;
  color: #FFFFFF;
  margin: 0;
  max-width: 100%;
}

/* Main Image */
.zhongyu-project-main-image {
  width: 100%;
  margin-bottom: 50px;
  border-radius: 5px;
  overflow: hidden;
}

.zhongyu-project-main-image img {
  width: 100%;
  aspect-ratio: 1600/480;
  object-fit: cover;
  display: block;
}

/* Thumbnails Wrapper */
.zhongyu-project-thumbnails-wrapper {
  width: 100%;
}

/* Thumbnails Swiper */
.zhongyu-project-thumbnails-wrapper .swiper {
  margin-bottom: 50px;
}

.zhongyu-project-thumbnails-wrapper .swiper-wrapper {
  align-items: center;
}

.zhongyu-project-thumbnails-wrapper .swiper-slide {
  height: auto;
}

.zhongyu-thumbnail-item {
  width: 100%;
  aspect-ratio: 288/215;
  border-radius: 5px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.zhongyu-thumbnail-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.zhongyu-thumbnail-item:hover::after {
  opacity: 1;
}

.zhongyu-thumbnail-item.active {
  /* border-color: #FFFFFF; */
}

.zhongyu-thumbnail-item.active::after {
  opacity: 0;
}

.zhongyu-thumbnail-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Thumbnails Navigation */
.zhongyu-thumbnails-navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.zhongyu-thumb-prev,
.zhongyu-thumb-next {
  width: 44px;
  height: 44px;
  /* border: 1px solid #FFFFFF; */
  border-radius: 50%;
  background: #fff;
  color: #0C3054;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
}
.zhongyu-thumb-prev i,
.zhongyu-thumb-next i{
  font-size:20px;
  font-weight:bold;
}
.zhongyu-thumb-prev:hover,
.zhongyu-thumb-next:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.05);
}

.zhongyu-thumb-prev:disabled,
.zhongyu-thumb-next:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.zhongyu-thumb-prev svg,
.zhongyu-thumb-next svg {
  width: 24px;
  height: 24px;
}

/* Pagination Dots */
.zhongyu-thumb-pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  width: auto !important;
}

.zhongyu-thumb-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: #FFFFFF;
  opacity: 1;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
}

.zhongyu-thumb-pagination .swiper-pagination-bullet-active {
  background: #d9d9d9;
}

/* Responsive styles - desktop first approach */

/* Extra large screens */
@media (max-width: 1600px) {
  .zhongyu-project-tab span {
    font-size: 22px;
  }
  .zhongyu-project-tab{
    padding: 10px;
    gap: 10px;
    min-height: 48px; 
  }
}
@media (max-width: 1400px) {
  .zhongyu-project {
    padding: 120px 0;
  }

  .zhongyu-project-main-title {
    font-size: 56px;
    margin-bottom: 40px;
  }

  .zhongyu-project-tabs {
    margin-bottom: 40px;
  }

  .zhongyu-project-tab {
    min-width: 220px;
  }

  
}

/* Large screens */
@media (max-width: 1200px) {
  .zhongyu-project {
    padding: 100px 0;
  }

  .zhongyu-project-main-title {
    font-size: 48px;
  }

  .zhongyu-project-tab {
    min-width: 200px;
    padding: 12px 30px;
  }

  .zhongyu-project-tab span {
    font-size: 20px;
  }

  .zhongyu-project-tab svg {
    width: 24px;
    height: 24px;
  }

  .zhongyu-project-title {
    font-size: 22px;
  }
}

/* Medium screens - tablet */
@media (max-width: 992px) {
  .zhongyu-project {
    padding: 80px 0;
  }

  .zhongyu-project-main-title {
    font-size: 40px;
    margin-bottom: 30px;
  }

  .zhongyu-project-tabs {
    gap: 12px;
    margin-bottom: 30px;
  }

  .zhongyu-project-tab {
    min-width: 180px;
    padding: 10px 25px;
    min-height: 40px;
  }

  .zhongyu-project-tab span {
    font-size: 18px;
  }

  .zhongyu-project-text {
    margin-bottom: 30px;
  }

  .zhongyu-project-title {
    font-size: 20px;
  }

  .zhongyu-project-description {
    font-size: 13px;
  }

  .zhongyu-project-main-image {
    margin-bottom: 20px;
  }
  .zhongyu-project-thumbnails-wrapper .swiper{
    margin-bottom: 20px;
  }
}

/* Small screens - mobile landscape */
@media (max-width: 768px) {
  .zhongyu-project {
    padding: 60px 0;
  }

  .zhongyu-project-main-title {
    font-size: 32px;
    margin-bottom: 25px;
  }

  .zhongyu-project-tab {
    min-width: 150px;
    padding: 0 12px;
    gap: 10px;
  }

  .zhongyu-project-tab span {
    font-size: 16px;
  }

  .zhongyu-project-tab svg {
    width: 20px;
    height: 20px;
  }

  .zhongyu-project-title {
    font-size: 18px;
  }

  .zhongyu-project-description {
    font-size: 12px;
    line-height: 2;
  }

  .zhongyu-thumbnails-navigation {
    gap: 15px;
  }

  .zhongyu-thumb-prev,
  .zhongyu-thumb-next {
    width: 36px;
    height: 36px;
  }
}

/* Extra small screens - mobile portrait */
@media (max-width: 576px) {
  .zhongyu-project {
    padding: 50px 0;
  }

  .zhongyu-project-main-title {
    font-size: 24px;
    margin-bottom: 20px;
  }

  .zhongyu-project-tabs {
    gap: 10px;
    margin-bottom: 25px;
  }

  .zhongyu-project-tab {
    min-width: 130px;
    /* padding: 8px 15px; */
    /* min-height: 44px; */
    gap: 8px;
  }

  .zhongyu-project-tab span {
    font-size: 14px;
  }

  .zhongyu-project-tab svg {
    width: 18px;
    height: 18px;
  }

  .zhongyu-project-text {
    margin-bottom: 20px;
    gap: 8px;
  }

  .zhongyu-project-title {
    font-size: 16px;
  }

  .zhongyu-project-description {
    font-size: 11px;
    line-height: 1.8;
  }

  .zhongyu-project-main-image {
    margin-bottom: 15px;
  }

  .zhongyu-thumbnails-navigation {
    gap: 10px;
  }

  .zhongyu-thumb-prev,
  .zhongyu-thumb-next {
    width: 32px;
    height: 32px;
  }

  .zhongyu-thumb-pagination .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
  }
}