.spline-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
  }
  .overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.5) 100%);
    z-index: -1;
  }
  .mobile-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: rgba(17, 24, 39, 0.3);
    backdrop-filter: blur(10px);
    z-index: 100;
    transform: translateY(-20px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease-in-out;
    border: 1px solid rgba(75, 85, 99, 0.3);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  }
  .mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .hamburger {
    width: 30px;
    height: 24px;
    position: relative;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  .hamburger span {
    display: block;
    position: relative;
    height: 2px;
    width: 100%;
    background: currentColor;
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);
  }
  .hamburger.active span:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
  }
  .hamburger.active span:nth-child(2) {
    transform: scaleX(0);
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
  }
  html {
    scroll-behavior: smooth;
  }
  .nav-link {
    position: relative;
  }
  .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: #60A5FA;
    transition: width 0.3s ease-in-out;
  }
  .nav-link:hover::after {
    width: 100%;
  }
  .testimonials-scroll {
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
  }
  .testimonials-scroll::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
  }
  .testimonial-card {
    min-width: 280px;
    scroll-snap-align: start;
  }
  .works-scroll {
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
  }
  .works-scroll::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
  }
  .work-card {
    scroll-snap-align: start;
  }