.animated-intro{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;background-color:#fff;animation:fade-in 1s ease-in-out;overflow:hidden}.animated-intro.fade-out{animation:fade-out 1s ease-in-out forwards}@keyframes fade-out{0%{opacity:1}to{opacity:0;visibility:hidden}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.fullscreen-container{position:relative;width:100%;height:100vh;overflow:hidden;background:linear-gradient(135deg,rgba(255,235,156,.7),rgba(255,245,186,.7));display:flex;flex-direction:column;align-items:center;justify-content:center}.image-container{position:relative;width:100%;max-width:700px;height:700px;margin:0 auto}.image-wrapper{position:absolute;top:0;left:0;width:100%;height:100%;transition:opacity 1.2s cubic-bezier(.4,0,.2,1)}.image-wrapper.visible{opacity:1}.image-wrapper.hidden{opacity:0}.image-wrapper.fade-in-slow{opacity:0;animation:fade-in-custom 1.2s cubic-bezier(.4,0,.2,1) forwards}.image-wrapper.fade-out-slow{opacity:1;animation:fade-out-custom 1.2s cubic-bezier(.4,0,.2,1) forwards}@keyframes fade-in-custom{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes fade-out-custom{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.05)}}.student-image{object-fit:contain;width:100%;height:100%}.lightbulb-glow{position:absolute;top:15%;right:35%;width:80px;height:80px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,0,.6) 0,rgba(255,255,0,0) 70%);animation:lightbulb-pulse 2s ease-in-out infinite;z-index:10;pointer-events:none}.idea-text{position:absolute;top:10%;right:15%;z-index:15}.idea-popup{background-color:white;border:2px solid #333;border-radius:20px;padding:10px 15px;font-weight:700;position:relative;animation:pop-in .5s forwards;transform:scale(0);opacity:0;white-space:nowrap;font-size:16px}.idea-popup:after{content:"";position:absolute;bottom:-10px;left:20px;width:20px;height:20px;background-color:white;border-right:2px solid #333;border-bottom:2px solid #333;transform:rotate(45deg)}@keyframes pop-in{0%{transform:scale(0);opacity:0}70%{transform:scale(1.1);opacity:1}to{transform:scale(1);opacity:1}}@keyframes lightbulb-pulse{0%{opacity:.3;transform:scale(.9)}50%{opacity:.8;transform:scale(1.1)}to{opacity:.3;transform:scale(.9)}}.intro-content{text-align:center;margin-top:2rem;animation:slide-up .8s ease-out forwards;opacity:0;transform:translateY(20px)}.intro-title{font-size:2.5rem;font-weight:700;margin-bottom:.5rem;background:linear-gradient(90deg,#4338ca,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.intro-subtitle{font-size:1.25rem;color:#475569}@keyframes slide-up{to{opacity:1;transform:translateY(0)}}