:root{--primary-color: #0f0f0f;--secondary-color: #60686f;--accent-color: #007bff;--light-gray: #f8f9fa;--border-color: #e5e5e5;--white: #ffffff;--dark-gray: #404040;--background-color: #fafafa;--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-dark: linear-gradient(135deg, #2c3e50 0%, #3498db 100%)}.gallery-section{padding:40px 0 100px}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(350px, 1fr));gap:40px;margin-top:40px}.gallery-item{background:var(--white);border:2px solid var(--border-color);overflow:hidden;transition:all .4s cubic-bezier(0.4, 0, 0.2, 1);cursor:pointer;clip-path:polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));display:none;max-width:100%}.gallery-item.show{display:block}.gallery-item:hover{border-color:var(--primary-color);box-shadow:0 25px 70px rgba(0,0,0,.15);transform:translateY(-10px)}.gallery-image-wrapper{display:flex;flex-direction:column;gap:10px}.gallery-image{height:250px;background:#f5f5f5;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;cursor:pointer}.gallery-image img{width:100%;height:100%;object-fit:cover}.gallery-video{height:250px;background:#000;position:relative;overflow:hidden;cursor:pointer}.gallery-video video{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}.gallery-category{position:absolute;top:15px;left:15px;background:rgba(0,0,0,.8);color:var(--white);padding:6px 12px;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;clip-path:polygon(0 0, calc(100% - 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30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));max-width:100%}.top-reference-item:hover{border-color:var(--primary-color);transform:translateY(-10px);box-shadow:0 30px 80px rgba(0,0,0,.15)}.top-reference-content{display:grid;grid-template-columns:1fr 1fr;gap:0}.top-reference-image-wrapper{display:flex;flex-direction:column;gap:15px}.top-reference-image{position:relative;height:400px;overflow:hidden;cursor:pointer}.top-reference-image img{width:100%;height:100%;object-fit:cover}.top-reference-video{position:relative;height:400px;overflow:hidden;background:#000;cursor:pointer}.top-reference-video video{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}.top-reference-video .video-play-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.3);display:flex;align-items:center;justify-content:center;transition:background .3s ease}.top-reference-video .video-play-overlay i{font-size:5rem;color:var(--white);opacity:.9;transition:all .3s ease}.top-reference-video:hover .video-play-overlay{background:rgba(0,0,0,.1)}.top-reference-video:hover .video-play-overlay i{transform:scale(1.1);opacity:1}.top-reference-badge{position:absolute;top:20px;left:20px;background:rgba(0,0,0,.9);color:var(--white);padding:10px 20px;font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;clip-path:polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));display:flex;align-items:center;gap:8px;z-index:2}.top-reference-image:hover .gallery-nav-btn{opacity:1}.image-collage{display:grid;grid-template-columns:repeat(auto-fit, minmax(100px, 1fr));grid-auto-rows:120px;gap:12px;padding:0 15px}.collage-item{position:relative;overflow:hidden;cursor:pointer;border:3px solid rgba(0,0,0,0);transition:all .3s ease;clip-path:polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));background:#f5f5f5}.collage-item img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.collage-item.collage-video{background:#000;cursor:pointer}.collage-item.collage-video video{width:100%;height:100%;object-fit:cover;pointer-events:none}.collage-item.collage-video .collage-video-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;transition:background .3s ease}.collage-item.collage-video .collage-video-overlay i{font-size:3rem;color:var(--white);opacity:.9;transition:all .3s ease}.collage-item.collage-video:hover .collage-video-overlay{background:rgba(0,0,0,.2)}.collage-item.collage-video:hover .collage-video-overlay i{transform:scale(1.2);opacity:1}.collage-item:hover{border-color:var(--primary-color);transform:translateY(-3px);box-shadow:0 8px 25px rgba(0,0,0,.15)}.collage-item:hover img{transform:scale(1.05)}.collage-item.active{border-color:var(--primary-color);box-shadow:0 4px 15px rgba(102,126,234,.4)}.top-reference-info{padding:50px 60px 50px 50px;display:flex;flex-direction:column;justify-content:center;box-sizing:border-box;max-width:100%}.top-reference-title{font-size:2rem;font-weight:800;color:var(--primary-color);margin-bottom:20px;letter-spacing:-0.02em;word-wrap:break-word;overflow-wrap:break-word}.top-reference-meta{display:flex;gap:25px;margin-bottom:25px;flex-wrap:wrap}.meta-item{display:flex;align-items:center;gap:8px;color:var(--secondary-color);font-weight:500}.meta-item i{color:var(--primary-color);font-size:1.1rem}.top-reference-description{font-size:1.1rem;line-height:1.8;color:var(--primary-color);margin-bottom:25px;word-wrap:break-word;overflow-wrap:break-word}.top-reference-highlights{background:var(--white);padding:25px;border-left:5px solid;border-image:var(--gradient-primary) 1;margin-bottom:25px;clip-path:polygon(0 0, calc(100% - 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