.cert-modal{z-index:10000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);opacity:0;background:#000000f2;width:100%;height:100%;transition:opacity .3s;display:none;position:fixed;top:0;left:0}.cert-modal.active{opacity:1;display:block}.cert-modal-content{background:linear-gradient(135deg,#1e1e1e 0,#2d2d2d 100%);border-radius:20px;width:95%;max-width:1400px;height:90vh;margin:5vh auto;padding:30px;animation:.4s cubic-bezier(.68,-.55,.265,1.55) slide-in;position:relative;overflow:hidden;box-shadow:0 25px 100px #000c}@keyframes slide-in{0%{opacity:0;transform:scale(.9)translateY(50px)}to{opacity:1;transform:scale(1)translateY(0)}}.cert-close{color:#fff;cursor:pointer;z-index:10;background:#ffffff1a;border:2px solid #fff3;border-radius:50%;justify-content:center;align-items:center;width:50px;height:50px;font-size:32px;transition:all .3s;display:flex;position:absolute;top:20px;right:20px}.cert-close:hover{background:#ff4d4dcc;border-color:#ff4d4d;transform:rotate(90deg)}.cert-header{text-align:center;color:#fff;margin-bottom:30px}.cert-header h2{-webkit-text-fill-color:transparent;background:linear-gradient(135deg,#667eea 0,#764ba2 100%);-webkit-background-clip:text;background-clip:text;margin-bottom:10px;font-size:2.5rem;font-weight:700}.cert-count{color:#aaa;font-size:1.2rem}.cert-grid{scrollbar-width:thin;scrollbar-color:#667eea #2d2d2d;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:25px;max-height:calc(90vh - 180px);padding:10px;display:grid;overflow-y:auto}.cert-grid::-webkit-scrollbar{width:8px}.cert-grid::-webkit-scrollbar-track{background:#2d2d2d;border-radius:10px}.cert-grid::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#667eea 0,#764ba2 100%);border-radius:10px}.cert-card{cursor:pointer;background:linear-gradient(135deg,#2a2a2a 0,#3a3a3a 100%);border:2px solid #0000;border-radius:15px;transition:all .3s;overflow:hidden}.cert-card:hover{border-color:#667eea;transform:translateY(-10px);box-shadow:0 15px 40px #667eea66}.cert-card-image{background:#1e1e1e;padding-top:70%;position:relative;overflow:hidden}.cert-card-image img{object-fit:cover;width:100%;height:100%;transition:transform .3s;position:absolute;top:0;left:0}.cert-card:hover .cert-card-image img{transform:scale(1.1)}.cert-card-overlay{opacity:0;color:#fff;background:#667eeae6;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;transition:opacity .3s;display:flex;position:absolute;top:0;left:0}.cert-card:hover .cert-card-overlay{opacity:1}.cert-card-overlay i{margin-bottom:10px;font-size:48px}.cert-card-overlay span{font-size:16px;font-weight:600}.cert-card-content{padding:20px}.cert-card-content h4{color:#fff;min-height:44px;margin-bottom:10px;font-size:16px;font-weight:600;line-height:1.4}.cert-badge{color:#fff;background:linear-gradient(135deg,#667eea 0,#764ba2 100%);border-radius:15px;padding:5px 12px;font-size:12px;font-weight:600;display:inline-block}.cert-linkedin-icon{float:right;color:#0077b5;margin-top:5px;font-size:20px}.cert-viewer{justify-content:center;align-items:center;gap:20px;height:calc(90vh - 120px);padding-bottom:120px;display:flex;position:relative}.cert-nav{color:#fff;cursor:pointer;background:#ffffff1a;border:2px solid #fff3;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:60px;height:60px;transition:all .3s;display:flex}.cert-nav:hover{background:linear-gradient(135deg,#667eea 0,#764ba2 100%);border-color:#667eea;transform:scale(1.1)}.cert-nav i{font-size:32px}.cert-image-container{flex-direction:column;flex:1;align-items:center;max-height:100%;display:flex;position:relative}.cert-image-container img{object-fit:contain;border-radius:10px;max-width:100%;max-height:calc(90vh - 280px);margin-bottom:15px;box-shadow:0 10px 50px #00000080}.cert-details{text-align:center;color:#fff;z-index:10;background:linear-gradient(0deg,#1e1e1efa 0,#1e1e1ef2 60%,#0000 100%);width:100%;padding:25px 20px 30px;position:absolute;bottom:35px;left:0;right:0}.cert-details h3{margin-bottom:8px;font-size:1.5rem;font-weight:700;line-height:1.3}.cert-category{color:#fff;background:linear-gradient(135deg,#667eea 0,#764ba2 100%);border-radius:20px;margin-bottom:15px;padding:6px 14px;font-size:13px;font-weight:600;display:inline-block}.cert-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin-top:12px;display:flex}.cert-actions a{text-transform:uppercase;letter-spacing:.5px;border-radius:25px;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:700;text-decoration:none;transition:all .3s;display:inline-flex;box-shadow:0 4px 15px #0006}.cert-actions a.btn-small.teal{color:#fff;background:linear-gradient(135deg,#26a69a 0,#00897b 100%);border:2px solid #ffffff4d}.cert-actions a.btn-small.teal:hover{background:linear-gradient(135deg,#00897b 0,#00695c 100%);border-color:#ffffff80;transform:translateY(-3px)scale(1.05);box-shadow:0 8px 25px #26a69a99}.cert-actions a.btn-small.blue{color:#fff;background:linear-gradient(135deg,#0077b5 0,#005885 100%);border:2px solid #ffffff4d}.cert-actions a.btn-small.blue:hover{background:linear-gradient(135deg,#005885 0,#003d5c 100%);border-color:#ffffff80;transform:translateY(-3px)scale(1.05);box-shadow:0 8px 25px #0077b599}.cert-actions a i{font-size:16px}.cert-back{color:#fff;cursor:pointer;background:#ffffff1a;border:2px solid #fff3;border-radius:25px;align-items:center;gap:8px;padding:12px 24px;font-size:16px;font-weight:600;transition:all .3s;display:flex;position:absolute;bottom:20px;left:50%;transform:translate(-50%)}.cert-back:hover{background:linear-gradient(135deg,#667eea 0,#764ba2 100%);border-color:#667eea;transform:translate(-50%)translateY(-5px)}@media only screen and (min-width:1280px) and (max-width:1919px){.cert-modal-content{max-width:1500px}.cert-viewer{padding-bottom:200px}.cert-image-container img{max-width:95%;max-height:calc(90vh - 300px)}.cert-details{padding:20px 20px 25px;bottom:-120px}.cert-details h3{margin-bottom:6px;font-size:1.5rem}.cert-category{margin-bottom:12px;padding:6px 14px;font-size:13px}.cert-actions{gap:10px;margin-top:10px}.cert-actions a{padding:10px 22px;font-size:14px}}@media only screen and (min-width:1920px){.cert-modal-content{max-width:1600px}.cert-viewer{padding-bottom:170px}.cert-image-container img{max-width:90%;max-height:calc(90vh - 350px)}.cert-details{padding:25px 20px 35px;bottom:-80px}.cert-details h3{font-size:2rem}.cert-category{padding:8px 18px;font-size:15px}.cert-actions a{padding:12px 28px;font-size:15px}}@media only screen and (max-width:768px){.cert-modal-content{border-radius:0;width:100%;height:100vh;margin:0;padding:20px}.cert-header h2{font-size:1.8rem}.cert-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:15px;max-height:calc(100vh - 150px)}.cert-card-content h4{min-height:38px;font-size:14px}.cert-viewer{flex-direction:column;gap:10px;height:calc(100vh - 100px);padding-bottom:200px}.cert-nav{z-index:20;width:50px;height:50px;position:absolute;top:40%;transform:translateY(-50%)}.cert-prev{left:10px}.cert-next{right:10px}.cert-image-container img{max-height:calc(100vh - 500px)}.cert-details{background:linear-gradient(0deg,#1e1e1e 0,#1e1e1efa 80%,#0000 100%);padding:15px 15px 25px;position:fixed;bottom:0;left:0;right:0}.cert-details h3{margin-bottom:6px;font-size:1.1rem}.cert-category{margin-bottom:10px;padding:4px 10px;font-size:11px}.cert-actions{flex-direction:column;gap:10px;margin-top:10px}.cert-actions a{justify-content:center;width:100%;max-width:280px;padding:12px 20px;font-size:13px}.cert-back{z-index:5;padding:8px 16px;font-size:13px;bottom:5px}.cert-close{width:40px;height:40px;font-size:24px}}@media only screen and (max-width:480px){.cert-grid{grid-template-columns:1fr}.cert-header h2{font-size:1.5rem}.cert-count{font-size:1rem}}