.glass-nav{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffd9;border-bottom:1px solid #e2e8f0cc}.hero-gradient{background:radial-gradient(circle at 100% 0,#2563eb14,#0000),radial-gradient(circle at 0 100%,#db27770d,#0000)}.course-card{transition:all .4s cubic-bezier(.4,0,.2,1)}.course-card:hover{transform:translateY(-8px);box-shadow:0 30px 60px -12px #32325d26,0 18px 36px -18px #00000026}.fade-in{opacity:0;transition:all .6s ease-out;transform:translateY(20px)}.fade-in.visible{opacity:1;transform:translateY(0)}.circles{z-index:0;width:100%;height:100%;position:absolute;top:0;left:0;overflow:hidden}.circles li{background:#2563eb1a;width:20px;height:20px;list-style:none;animation:25s linear infinite animateCircles;display:block;position:absolute;bottom:-150px}@keyframes animateCircles{0%{opacity:1;border-radius:0;transform:translateY(0)rotate(0)}to{opacity:0;border-radius:50%;transform:translateY(-1000px)rotate(720deg)}}.no-scrollbar::-webkit-scrollbar{display:none}.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.line-clamp-1{-webkit-line-clamp:1;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.line-clamp-2{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.line-clamp-3{-webkit-line-clamp:3;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-pulse{animation:2s cubic-bezier(.4,0,.6,1) infinite pulse}