body {
  scroll-behavior: smooth;
}

.btn-fixed {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1050;
  background-color: #0d6efd;
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 12px 24px;
  font-size: 1.2rem;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(13, 110, 253, 0.4);
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-fixed:hover {
  background-color: #0b5ed7;
  transform: scale(1.05);
  color: #fff;
}

.btn-fixed i {
  margin-right: 8px;
}

.service-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #f0f0f0;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.service-card .card-body {
  padding: 1.25rem;
}

.service-card .card-title {
  font-size: 1rem;
  font-weight: 600;
  min-height: 48px;
}

.service-card .card-text {
  font-size: 0.9rem;
  color: #6c757d;
  line-height: 1.5;
}

.service-card .btn {
  width: 100%;
  border-radius: 8px;
  font-weight: 500;
  padding: 0.6rem;
  transition: all 0.3s ease;
}

.service-card .btn:hover {
  transform: scale(1.02);
}

.service-card img {
  height: 240px;
  object-fit: cover;
}

.category-title {
  font-size: 2rem;
  font-weight: 700;
  color: #0d6efd;
  padding-bottom: 10px;
  display: inline-block;
}

.footer {
  background-color: #212529;
  color: #adb5bd;
}

.footer a {
  color: #adb5bd;
  text-decoration: none;
}

.footer a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer .social-icons a {
  display: inline-block;
  margin: 0 10px;
  font-size: 1.5rem;
  color: #adb5bd;
  transition: color 0.3s;
}

.footer .social-icons a:hover {
  color: #0d6efd;
}

@media (max-width: 767px) {
  .service-card .card-title {
    font-size: 0.9rem;
    min-height: auto;
  }

  .service-card .card-text {
    font-size: 0.85rem;
  }

  .service-card .card-body {
    padding: 1rem;
  }

  .service-card .btn {
    font-size: 0.85rem;
    padding: 0.5rem;
  }

  .service-card img {
    height: 150px;
  }

  .category-title {
    font-size: 1.5rem;
  }
}

@media (max-width: 576px) {
  .service-card img {
    height: 120px;
  }
}