.page-header{background:linear-gradient(135deg,#334960,#2196f3);color:#fff;padding:120px 0 60px;margin-top:70px;text-align:center}.page-title{font-size:3rem;font-weight:700;margin-bottom:.5rem}.page-subtitle{font-size:1.2rem;opacity:.9}.image-slider{padding:0;background:#f8f9fa}.slider-container{position:relative;max-width:100%;margin:0 auto;overflow:hidden;background:#fff}.slider-wrapper{display:flex;transition:transform .5s ease-in-out}.slide{min-width:100%;height:500px;display:flex;align-items:center;justify-content:center;background:#f8f9fa}.slide img{max-width:100%;max-height:100%;object-fit:contain}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.5);color:#fff;border:none;padding:15px 20px;cursor:pointer;font-size:18px;transition:background .3s ease;z-index:10}.slider-btn:hover{background:rgba(0,0,0,.8)}.prev-btn{left:20px}.next-btn{right:20px}.slider-dots{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:10}.dot{width:12px;height:12px;border-radius:50%;border:none;background:hsla(0,0%,100%,.5);cursor:pointer;transition:background .3s ease}.dot.active{background:#fff}.case-study-content{background:#f8f9fa;padding:60px 0}.section-title{font-size:2rem;font-weight:700;color:#334960;margin-bottom:1.5rem;position:relative}.section-title:after{content:"";position:absolute;bottom:-10px;left:0;width:50px;height:3px;background:#2196f3}.section-title.text-center:after{left:50%;transform:translateX(-50%)}.project-details{background:#fff;padding:2rem;border-radius:15px;box-shadow:0 5px 20px rgba(0,0,0,.1);height:-moz-fit-content;height:fit-content}.project-description{font-size:1.1rem;line-height:1.8;color:#555;margin-bottom:2rem}.tech-section{margin-bottom:2rem}.tech-title{font-size:1.3rem;font-weight:600;color:#334960;margin-bottom:1rem}.tech-grid{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.tech-badge{background:linear-gradient(135deg,#2196f3,#334960);color:#fff;padding:.5rem 1rem;border-radius:20px;font-size:.9rem;font-weight:500}.features-list,.integrations-list,.project-features-list{margin-top:1rem}.features-list h4,.integrations-list h4,.project-features-list h4{font-size:1.1rem;color:#334960;margin-bottom:.5rem}.features-list ul,.integrations-list ul,.project-features-list ul{list-style:none;padding:0}.features-list li,.integrations-list li,.project-features-list li{color:#666;position:relative;padding:.3rem 0 .3rem 1.5rem}.features-list li:before,.integrations-list li:before,.project-features-list li:before{content:"✓";position:absolute;left:0;color:#2196f3;font-weight:700}.image-gallery{background:#fff;padding:1.5rem;border-radius:15px;box-shadow:0 5px 20px rgba(0,0,0,.1);position:-webkit-sticky;position:sticky;top:100px}.main-image{margin-bottom:1rem;border-radius:10px;overflow:hidden;box-shadow:0 5px 15px rgba(0,0,0,.1)}.main-image img{width:100%;height:400px;object-fit:cover;transition:transform .3s ease}.main-image:hover img{transform:scale(1.05)}.thumbnail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(80px,1fr));grid-gap:.5rem;gap:.5rem}.thumbnail{border-radius:8px;overflow:hidden;cursor:pointer;border:2px solid transparent;transition:all .3s ease}.thumbnail.active{border-color:#2196f3;transform:scale(1.05)}.thumbnail img{width:100%;height:60px;object-fit:cover}.thumbnail:hover{transform:scale(1.1);box-shadow:0 3px 10px rgba(33,150,243,.3)}.challenges-section{background:#fff;padding:3rem 2rem;border-radius:15px;box-shadow:0 5px 20px rgba(0,0,0,.1)}.challenge-card{background:#f8f9fa;border-radius:15px;padding:1.5rem;height:100%;transition:all .3s ease;border-left:4px solid #2196f3}.challenge-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(33,150,243,.2)}.challenge-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.challenge-number{width:40px;height:40px;background:linear-gradient(135deg,#2196f3,#334960);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem}.challenge-header h3{font-size:1.2rem;color:#334960;margin:0}.challenge-item,.solution-item{margin-bottom:1rem;padding:1rem;border-radius:8px}.challenge-item{background:rgba(244,67,54,.1);border-left:3px solid #f44336}.solution-item{background:rgba(76,175,80,.1);border-left:3px solid #4caf50}.challenge-item h4,.solution-item h4{font-size:1rem;margin-bottom:.5rem;display:flex;align-items:center;gap:.5rem}.challenge-item h4{color:#f44336}.solution-item h4{color:#4caf50}.challenge-item p,.solution-item p{margin:0;color:#666;line-height:1.6}.project-info-section{background:#fff;padding:2rem;border-radius:15px;box-shadow:0 5px 20px rgba(0,0,0,.1)}.info-card{background:#f8f9fa;padding:2rem;border-radius:10px}.info-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem 0;border-bottom:1px solid #e9ecef}.info-item:last-child{border-bottom:none}.info-item strong{color:#334960;font-weight:600}.info-item span{color:#666}.not-found{min-height:50vh;display:flex;align-items:center;justify-content:center;text-align:center}@media (max-width:768px){.page-title{font-size:2rem}.page-subtitle{font-size:1rem}.slide{height:300px}.slider-btn{padding:10px 15px;font-size:16px}.prev-btn{left:10px}.next-btn{right:10px}.image-gallery,.project-details{margin-bottom:2rem}.image-gallery{position:static}.main-image img{height:250px}.challenge-header{flex-direction:column;text-align:center}.tech-grid{justify-content:center}}