.about-us-main-wrapper{box-sizing:border-box;.container{max-width:900px;margin:30px auto;padding:30px;background:rgba(255,255,255,.1);border-radius:12px;box-shadow:0 6px 15px rgba(0,0,0,.2);backdrop-filter:blur(8px)}.header{text-align:center;margin-bottom:30px;padding:10px 0;.header-content{display:flex;justify-content:center;position:relative;align-items:center;cursor:pointer;.title{flex-grow:2}.arrow{font-size:2rem;margin-right:30px;color:#ffcc00;transition:transform .3s ease}.arrow.collapsed{transform:rotate(180deg)}}}.title{font-size:3rem;font-weight:700;color:#ffcc00;text-transform:uppercase;letter-spacing:2px;margin:0;text-shadow:2px 2px 8px rgba(0,0,0,.5)}.content{line-height:1.8;padding:0 25px;overflow:hidden;transition:max-height .375s ease}.content.collapsed{max-height:0}.section{margin-bottom:30px;width:100%}.section-title{font-size:2rem;font-weight:600;color:#12548f;margin-bottom:15px;text-transform:uppercase;border-left:5px solid #12548f;padding-left:10px}.list{list-style-type:none;padding:0;margin:0}.list li{margin-bottom:15px;background:rgba(0,0,0,.15);padding:15px;border-radius:8px;transition:transform .2s ease,background .3s ease;font-size:1.1rem}.list li:hover{transform:scale(1.025);background:rgba(0,0,0,.75);color:#f5bc4c;cursor:pointer}.timeline-container{max-width:900px;margin:0 auto 50px;padding:20px;background:rgba(255,255,255,.1);border-radius:12px;box-shadow:0 6px 15px rgba(0,0,0,.2);backdrop-filter:blur(8px)}.timeline-title{text-align:center;font-size:2.5rem;font-weight:700;color:#f5bc4c;margin-bottom:30px}.timeline{position:relative;margin:20px 0;padding-left:30px;border-left:4px solid #f5bc4c}.timeline-item{margin-bottom:30px;position:relative;padding-left:20px}.timeline-item:last-child{margin-bottom:0}.timeline-date{font-size:1.2rem;font-weight:700;color:#12548f;margin-bottom:5px}.timeline-event{font-size:1rem;line-height:1.6;background:rgba(0,0,0,.15);padding:15px;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.2);transition:transform .2s ease,background .3s ease}.timeline-item:before{content:"";position:absolute;left:-9px;top:10px;width:16px;height:16px;background:#ffcc00;border-radius:50%;border:2px solid #ffffff}.timeline-event:hover{transform:scale(1.025);background:rgba(0,0,0,.75);color:#f5bc4c;cursor:pointer}@media (max-width:768px){.container{padding:20px}.title{font-size:2.5rem}.section-title{font-size:1.6rem}.timeline-title{font-size:2rem}.timeline-event{font-size:.9rem}}}