#portfolio-4 {
  padding-top: 70px;
  padding-bottom: 70px;
  background-color: #f8f9fa;
}
#portfolio-4 .section-title-container {
  margin-bottom: 50px;
}
#portfolio-4 .section-main-title {
  font-size: 2.6rem;
  font-weight: 700;
  color: #2c3e50;
}
#portfolio-4 .section-main-subtitle {
  font-size: 1.1rem;
  color: #5a677d;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}
#portfolio-4 .masonry-portfolio-grid {
  column-count: 3;
  column-gap: 15px;
}
#portfolio-4 .masonry-item {
  display: inline-block;
  width: 100%;
  margin-bottom: 15px;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  break-inside: avoid-column;
  transition: box-shadow 0.3s ease;
}
#portfolio-4 .masonry-item:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}
#portfolio-4 .masonry-item img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  transition: transform 0.4s ease;
}
#portfolio-4 .masonry-item:hover img {
  transform: scale(1.03);
}
#portfolio-4 .masonry-item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.75) 0%,
    rgba(0, 0, 0, 0) 100%
  );
  padding: 20px 15px 15px 15px;
  color: #ffffff;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
#portfolio-4 .masonry-item:hover .masonry-item-overlay {
  opacity: 1;
  transform: translateY(0);
}
#portfolio-4 .masonry-item-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 3px;
}
#portfolio-4 .masonry-item-category {
  font-size: 0.8rem;
  font-weight: 300;
  opacity: 0.8;
}
@media (max-width: 575.98px) {
}



#testimonials-10 {
  padding: 60px 15px;
  margin: 0 auto;
  max-width: 900px;
}
#testimonials-10 .nav-tabs .nav-link {
  font-size: 1rem;
  padding: 10px 15px;
}
#testimonials-10 .tab-content {
  padding: 20px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  margin-top: 20px;
}
#testimonials-10 .testimonial-tab {
  text-align: center;
}
#testimonials-10 .testimonial-tab img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 15px;
}
#testimonials-10 .testimonial-tab p {
  font-size: 1rem;
  font-style: italic;
  color: #333;
  margin-bottom: 10px;
}
#testimonials-10 .client-info {
  font-size: 0.95rem;
  color: #777;
}



#call-to-action-15 {
  position: relative;
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  padding: 60px 0;
}
#call-to-action-15 .left-side,
#call-to-action-15 .right-side {
  flex: 1 1 50%;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #fff;
  text-align: center;
  padding: 40px;
}
#call-to-action-15 .left-side {
  background-color: #007bff;
}
#call-to-action-15 .right-side {
  background-color: #28a745;
}
#call-to-action-15 h2 {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 20px;
}
#call-to-action-15 p {
  font-size: 1.1rem;
  margin-bottom: 30px;
}
#call-to-action-15 .btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.2rem;
  transition: background-color 0.3s ease-in-out;
}
#call-to-action-15 .left-side .btn {
  background-color: #fff;
  color: #007bff;
}
#call-to-action-15 .left-side .btn:hover {
  background-color: #e0f2f7;
}
#call-to-action-15 .right-side .btn {
  background-color: #fff;
  color: #28a745;
}
#call-to-action-15 .right-side .btn:hover {
  background-color: #e3f2fd;
}
#call-to-action-15::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom right, #007bff 50%, #28a745 50%);
  z-index: -1;
}
@media (max-width: 768px) {
  #call-to-action-15::before {
    background: linear-gradient(to bottom, #007bff 50%, #28a745 50%);
  }
}