.section-title-gradient {
  background: linear-gradient(45deg, #003366, #0055a4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.btn-theme-gradient {
  background: linear-gradient(45deg, #003366, #0055a4) !important;
  color: white !important;
  border: none !important;
  transition: all 0.3s ease !important;
}
.btn-theme-gradient:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 51, 102, 0.3) !important;
  color: white !important;
}
.box-hover:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1) !important;
  transition: all 0.3s ease;
}
.backdrop-blur {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
/* Preloader */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  overflow: hidden;
  background: #fff;
}
#preloader:before {
  content: "";
  position: fixed;
  top: calc(50% - 30px);
  left: calc(50% - 30px);
  border: 6px solid #003366;
  border-top-color: #e2eefd;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: animate-preloader 1s linear infinite;
}
@keyframes animate-preloader {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: linear-gradient(to right, #003366, #0055a4);
  z-index: 2000;
}
.back-to-top {
  position: fixed;
  visibility: hidden;
  opacity: 0;
  right: 35px;
  bottom: 30px;
  z-index: 996;
  background: #003366;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  transition: all 0.4s;
  color: white;
}
.back-to-top.active {
  visibility: visible;
  opacity: 1;
}