body {
  font-family: "Roboto", sans-serif;
}
.hero-bg {
  background-image: url("https://source.unsplash.com/random/1600x900?construction");
  background-size: cover;
  background-position: center;
}
.project-card {
  transition: transform 0.3s ease;
}
.project-card:hover {
  transform: scale(1.05);
}
.service-img {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.service-img:hover {
  transform: scale(1.08);
  z-index: 2;
}
@media (max-width: 1024px) {
  .hero-bg {
    min-height: 60vh;
  }
  .project-card img {
    height: 10rem;
  }
  #projects {
    min-height: 520px;
    height: 62vh;
  }
}
@media (max-width: 768px) {
  .hero-bg {
    min-height: 40vh;
    padding-top: 3rem;
    padding-bottom: 3rem;
  }
  .project-card img {
    height: 8rem;
  }
}
@media (max-width: 640px) {
  .hero-bg {
    background-image: url("https://source.unsplash.com/random/800x1200?construction");
    min-height: 30vh;
    padding-top: 2rem;
    padding-bottom: 2rem;
  }
  .project-card img {
    height: 6rem;
  }
  .container {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }
  h1,
  h2,
  h3 {
    font-size: 1.25rem;
  }
  #projects {
    min-height: 360px;
    height: 44vh;
  }
}
@media (max-width: 480px) {
  .hero-bg {
    min-height: 20vh;
    padding-top: 1rem;
    padding-bottom: 1rem;
  }
  .project-card img {
    height: 4rem;
  }
  .container {
    padding-left: 0.25rem;
    padding-right: 0.25rem;
  }
  h1,
  h2,
  h3 {
    font-size: 1rem;
  }
  nav .menu-link {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    font-size: 0.9rem;
  }
}
/* Navbar menu hover effect */
nav .menu-link {
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
  position: relative;
}
nav .menu-link:hover,
nav .menu-link:focus,
nav .menu-link:active {
  background: rgba(255, 115, 0, 0.12); /* cam nhạt */
  color: #ff7300;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  transform: scale(1.07);
  text-decoration: none;
  z-index: 1;
}
/* Khoảng cách giữa các block so le */
.sole-block + .sole-block {
  margin-top: 4rem;
}
@media (max-width: 768px) {
  .sole-block + .sole-block {
    margin-top: 2rem;
  }
}
#projects .highlight-title {
  color: #ff7300;
  font-size: 4rem;
  font-weight: 900;
  text-align: left;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5), 0 1px 0 #fff;
}
#projects .highlight-desc {
  color: #fff;
  font-size: 1.85rem;
  font-weight: 500;
  text-align: left;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}
#projects .highlight-stats span {
  color: #fff;
  font-size: 2.5rem;
  font-weight: 800;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}
#projects .highlight-stats label {
  color: #fff;
  font-size: 1rem;
  font-weight: 500;
  opacity: 0.95;
}
#projects {
  min-height: 750px;
  height: 85vh;
  max-height: 1050px;
}
#projects .project-counter {
  font-size: 3.5rem;
  text-align: left;
}
#projects .text-base.mt-1 {
  font-size: 1.35rem;
  text-align: left;
}
#projects .highlight-content {
  position: absolute;
  top: 3%;
  left: 0.5%;
  width: 40vw;
  max-width: 600px;
  z-index: 2;
  text-align: left;
}
@media (max-width: 1024px) {
  #projects .highlight-content {
    top: 2%;
    left: 0.5%;
    width: 95vw;
    max-width: 99vw;
  }
}
#services-overview {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
  min-height: 650px;
}
#services-overview .container {
  max-width: 1600px;
}
#services-overview h2 {
  font-size: 3.2rem;
}
#services-overview .grid {
  min-height: 420px;
}
@media (max-width: 1024px) {
  #services-overview {
    min-height: 480px;
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
  }
  #services-overview h2 {
    font-size: 2.2rem;
  }
}
@media (max-width: 640px) {
  #services-overview {
    min-height: 320px;
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
  }
  #services-overview h2 {
    font-size: 1.3rem;
  }
}



@media (max-width: 768px){
  #clients h2 span{ white-space: normal !important; word-break: break-word; overflow-wrap: anywhere; }
  #clients .container{ padding-left: 1rem !important; padding-right: 1rem !important; }
}
