.portfolio-section {
  width: 100%;
  padding: 80px 20px;
  background-color: #ffffff;
}

.portfolio-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  overflow: hidden;
}

.portfolio-header {
  margin-bottom: 40px;
}

.portfolio-section-title {
  font-family: 'Poppins', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: #333333;
  margin: 0;
  text-align: left;
  line-height: 1.3;
  position: relative;
  display: inline-block;
  padding-bottom: 10px;
}

.portfolio-section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 2px;
  background-color: #666666;
  border-radius: 2px;
}

.portfolio-description {
  font-family: 'Poppins', sans-serif;
  font-size: 18px;
  font-weight: 400;
  color: #666666;
  margin: 0;
  line-height: 1.6;
  text-align: left;
  max-width: 800px;
}

.portfolio-swiper {
  width: 100%;
  position: relative;
  margin-bottom: 40px;
  overflow: hidden;
  box-sizing: border-box;
}

.portfolio-swiper .swiper-wrapper {
  display: flex;
  align-items: stretch;
  box-sizing: border-box;
}

.portfolio-swiper .swiper-slide {
  height: auto;
  display: flex;
  width: auto;
  box-sizing: border-box;
  flex-shrink: 0;
}

.portfolio-card {
  width: 100%;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  height: 100%;
}

.portfolio-card-image {
  width: 100%;
  height: 0;
  padding-bottom: 75%;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 16px;
  background-color: #f5f5f5;
}

.portfolio-card-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-card-title {
  font-family: 'Poppins', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: #333333;
  margin: 0;
  line-height: 1.4;
  text-align: left;
}

.portfolio-navigation {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  margin-top: 40px;
}

.portfolio-nav-prev {
  margin-right: 12px;
}

.portfolio-nav-next + .portfolio-pagination {
  margin-left: 16px;
}

.portfolio-nav-button {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: opacity 0.3s ease;
  flex-shrink: 0;
}

.portfolio-nav-button:hover:not(:disabled) {
  opacity: 0.7;
}

.portfolio-nav-button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.portfolio-nav-button img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  filter: brightness(0) saturate(100%) invert(0.4);
}

.portfolio-pagination {
  display: flex !important;
  align-items: center;
  gap: 4px;
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  font-weight: 400;
  color: #666666;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  position: static !important;
  width: auto !important;
  left: auto !important;
  right: auto !important;
  bottom: auto !important;
  top: auto !important;
  transform: none !important;
}

.portfolio-pagination-current {
  font-weight: 400;
  color: #666666;
  min-width: 1.2em;
  text-align: center;
  display: inline-block;
}

.portfolio-pagination-total {
  min-width: 1.2em;
  text-align: center;
  display: inline-block;
}

.portfolio-pagination-separator {
  margin: 0 2px;
  color: #666666;
  flex-shrink: 0;
}

@media (max-width: 1024px) {
  .portfolio-header {
    margin-bottom: 35px;
  }

  .portfolio-section-title {
    font-size: 32px;
    padding-bottom: 8px;
  }

  .portfolio-section-title::after {
    height: 2px;
  }

  .portfolio-description {
    font-size: 17px;
  }

  .portfolio-swiper {
    margin-bottom: 30px;
  }

  .portfolio-card-image {
    padding-bottom: 70%;
    margin-bottom: 18px;
  }

  .portfolio-card-title {
    font-size: 17px;
  }
}

@media (max-width: 768px) {
  .portfolio-section {
    padding: 60px 20px;
  }

  .portfolio-header {
    margin-bottom: 30px;
  }

  .portfolio-section-title {
    font-size: 28px;
    padding-bottom: 8px;
  }

  .portfolio-section-title::after {
    height: 2px;
  }

  .portfolio-description {
    font-size: 16px;
  }

  .portfolio-swiper {
    margin-bottom: 30px;
  }

  .portfolio-card-image {
    padding-bottom: 70%;
    margin-bottom: 18px;
  }

  .portfolio-card-title {
    font-size: 17px;
  }

  .portfolio-navigation {
    gap: 3px;
    margin-top: 30px;
  }

  .portfolio-nav-prev {
    margin-right: 10px;
  }

  .portfolio-nav-next + .portfolio-pagination {
    margin-left: 12px;
  }

  .portfolio-nav-button {
    width: 20px;
    height: 20px;
  }

  .portfolio-pagination {
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .portfolio-section {
    padding: 40px 15px;
  }

  .portfolio-header {
    margin-bottom: 25px;
  }

  .portfolio-section-title {
    font-size: 24px;
    padding-bottom: 6px;
  }

  .portfolio-section-title::after {
    height: 2px;
    width: 50px;
  }

  .portfolio-description {
    font-size: 15px;
  }

  .portfolio-card-image {
    padding-bottom: 60%;
    margin-bottom: 14px;
  }

  .portfolio-card-title {
    font-size: 15px;
  }

  .portfolio-navigation {
    gap: 2px;
    margin-top: 25px;
  }

  .portfolio-nav-prev {
    margin-right: 8px;
  }

  .portfolio-nav-next + .portfolio-pagination {
    margin-left: 10px;
  }

  .portfolio-nav-button {
    width: 18px;
    height: 18px;
  }

  .portfolio-pagination {
    font-size: 14px;
  }
}