.about-slider{min-height:88vh;overflow:hidden;position:relative;background:radial-gradient(1200px 600px at 10% 10%,rgba(233,30,99,0.08),transparent 60%),radial-gradient(1000px 500px at 90% 90%,rgba(55,48,163,0.08),transparent 60%),rgba(255,255,255,0.88);contain:layout paint;}.about-wrapper{height:100%;display:flex;align-items:center;justify-content:center;padding:40px 20px;}.about-track{position:relative;width:100%;max-width:1300px;height:min(500px,72vh);perspective:1600px;transform-style:preserve-3d;contain:layout paint style;}.about-card{position:absolute;width:min(300px,70vw);height:100%;left:50%;top:0;border-radius:20px;overflow:hidden;transform:translate3d(0,0,0) translateX(-50%);will-change:transform,opacity;transition:box-shadow 0.3s ease,border-color 0.3s ease;background:rgba(255,255,255,0.5);border:1px solid rgba(255,255,255,0.65);box-shadow:0 10px 28px rgba(16,20,38,0.12);cursor:pointer;backface-visibility:hidden;}.about-card img{width:100%;height:100%;object-fit:cover;display:block;}.about-card.active{box-shadow:0 24px 70px rgba(45,48,145,0.25);border-color:rgba(255,255,255,0.95);}@media (max-width:768px){.about-slider{min-height:72vh;}.about-track{height:min(360px,62vh);}.about-card{width:min(220px,72vw);}}