:root{--bg-primary:#f8fafc;--text-primary:#1f2937;--card-bg-start:#fff;--card-bg-end:#f0f4f8;--card-border:#e5e7eb;--card-shadow:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -2px rgba(0,0,0,0.05);--card-shadow-hover:0 10px 15px -3px rgba(0,0,0,0.4),0 4px 6px -2px rgba(0,0,0,0.3);--link-color:#3b82f6;--link-hover:#1d4ed8;--text-secondary:#4b5563;--text-description:#4b5563;--tag-bg:#dbeafe;--tag-text:#1e40af;--tag-bg-hover:#bfdbfe;--img-border:#e5e7eb;--gradient-start:#3b82f6;--gradient-end:#1d4ed8}[data-theme="dark"]{--bg-primary:#0a0a0a;--text-primary:#f9fafb;--card-bg-start:#1a1a1a;--card-bg-end:#262626;--card-border:#4b5563;--card-shadow:0 4px 6px -1px rgba(0,0,0,0.5),0 2px 4px -2px rgba(0,0,0,0.4);--card-shadow-hover:0 10px 15px -3px rgba(0,0,0,0.6),0 4px 6px -2px rgba(0,0,0,0.5);--link-color:#60a5fa;--link-hover:#93c5fd;--text-secondary:#d1d5db;--text-description:#d1d5db;--tag-bg:#1e40af;--tag-text:#bfdbfe;--tag-bg-hover:#1e3a8a;--img-border:#4b5563;--gradient-start:#60a5fa;--gradient-end:#2563eb}*{margin:0;padding:0;box-sizing:border-box}.certificates-grid{max-width:1200px;margin:2rem auto;padding:0 1rem;display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}.cer-card{background:linear-gradient(145deg,var(--card-bg-start),var(--card-bg-end));border:1px solid var(--card-border);padding:1.5rem;box-shadow:var(--card-shadow);transition:transform .3s ease,box-shadow .3s ease}.cer-card[style*="display: inline-flex"]{display:inline-flex!important;align-items:stretch;width:100%}.cer-card:hover{transform:translateY(-4px);box-shadow:var(--card-shadow-hover)}.text-4xl{font-size:2.25rem;font-weight:800;letter-spacing:-0.025em;background:linear-gradient(to right,var(--gradient-start),var(--gradient-end));-webkit-background-clip:text;-moz-background-clip:text;background-clip:text;color:transparent;margin-bottom:2rem;text-align:center}.text-2xl{font-size:1.5rem;font-weight:600;color:var(--global-theme-color);text-decoration:none;transition:color .2s ease}.text-2xl:hover{color:var(--link-hover)}.text-base{font-size:1rem!important;color:var(--text-secondary);font-weight:500}.text-base.leading-relaxed{font-size:.75rem!important;color:var(--text-description);font-style:italic}.cer-content{flex:1;padding-right:1rem}.image-container{display:flex;align-items:center;justify-content:center}.image-container img{max-width:100%;max-height:150px;width:auto;height:auto;object-fit:contain;border:2px solid var(--img-border);transition:transform .3s ease,box-shadow .3s ease,position .3s ease,top .3s ease,left .3s ease}.image-container img:hover{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(2.5);box-shadow:0 4px 6px -1px rgba(0,0,0,0.2);z-index:10;cursor:zoom-in}.placeholder-image{max-width:100%;max-height:150px;width:auto;height:auto;display:flex;align-items:center;justify-content:center;background-color:var(--card-bg-end);border:2px solid var(--img-border);color:var(--text-secondary);font-size:.875rem;padding:1rem;text-align:center}.bg-blue-100{background-color:var(--tag-bg);color:var(--tag-text);padding:.25rem .75rem;border-radius:9999px;font-size:.875rem;font-weight:500;transition:background-color .2s ease,transform .2s ease}.bg-blue-100:hover{background-color:var(--tag-bg-hover);transform:scale(1.05)}div.flex.items-center.gap-4{display:inline-flex;gap:.5rem}@media(max-width:768px){.certificates-grid{grid-template-columns:1fr;gap:1rem}.cer-card{padding:1rem}.cer-card[style*="display: inline-flex"]{display:flex!important;flex-direction:column}.image-container img,.placeholder-image{margin-top:1rem;max-height:120px;width:auto}.text-4xl{font-size:1.875rem}.text-2xl{font-size:1.25rem}.text-base{font-size:.85rem!important}.text-base.leading-relaxed{font-size:.75rem!important}}