.project-card{background:var(--surface);border-radius:16px;overflow:hidden;cursor:pointer;transition:all .3s ease;border:1px solid var(--border-color);display:flex;flex-direction:column;height:100%;box-shadow:0 2px 8px #00000014}.project-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px var(--shadow-color);border-color:var(--primary-color)}.project-thumbnail{width:100%;height:200px;overflow:hidden;background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);position:relative}.project-thumbnail img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.project-card:hover .project-thumbnail img{transform:scale(1.1)}.placeholder-thumbnail{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:4rem;opacity:.5}.project-info{padding:1.5rem;flex:1;display:flex;flex-direction:column}.project-name{font-size:1.5rem;font-weight:600;margin-bottom:1rem;color:var(--text-primary)}.project-technologies{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.tech-tag{background:#5b8def1a;color:var(--primary-color);padding:.25rem .75rem;border-radius:20px;font-size:.875rem;font-weight:500;border:1px solid rgba(91,141,239,.2)}.project-description{color:var(--text-secondary);font-size:.95rem;line-height:1.6;flex:1}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#2d3748bf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:2rem;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--surface);border-radius:20px;max-width:900px;width:100%;max-height:90vh;overflow-y:auto;position:relative;border:1px solid var(--border-color);box-shadow:0 25px 50px #2d37484d;animation:slideUp .3s ease}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-close{position:absolute;top:1rem;right:1rem;background:#5b8def1a;border:1px solid rgba(91,141,239,.2);color:var(--text-primary);font-size:2rem;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;z-index:10;line-height:1}.modal-close:hover{background:#5b8def33;border-color:var(--primary-color);transform:rotate(90deg)}.modal-header{padding:2rem 2rem 1.5rem;border-bottom:1px solid var(--border-color);background:linear-gradient(135deg,#5b8def,#7b9ae8,#a8d5e2);border-radius:20px 20px 0 0}.modal-header h2{font-size:2rem;font-weight:700;margin-bottom:1rem;color:#fff}.modal-technologies{display:flex;flex-wrap:wrap;gap:.5rem}.tech-tag-large{background:#fff3;color:#fff;padding:.5rem 1rem;border-radius:20px;font-size:.9rem;font-weight:500;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3)}.modal-thumbnail{width:100%;height:300px;overflow:hidden;background:var(--background)}.modal-thumbnail img{width:100%;height:100%;object-fit:cover}.modal-body{padding:2rem}.presentation-content{color:var(--text-primary)}.presentation-section{margin-bottom:2rem}.presentation-section:last-child{margin-bottom:0}.presentation-section h3{font-size:1.5rem;font-weight:600;margin-bottom:1rem;color:var(--primary-color);border-left:4px solid var(--primary-color);padding-left:1rem}.presentation-section p{color:var(--text-secondary);line-height:1.8;margin-bottom:1rem}.presentation-section ul{list-style:none;padding-left:0}.presentation-section ul li{color:var(--text-secondary);padding:.5rem 0 .5rem 1.5rem;position:relative;line-height:1.8}.presentation-section ul li:before{content:"▸";position:absolute;left:0;color:var(--primary-color);font-weight:700}.presentation-section img{width:100%;border-radius:12px;margin:1rem 0;border:1px solid var(--border-color)}.presentation-link{margin:2rem 0;text-align:center}.project-link{display:inline-block;padding:1rem 2rem;background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);color:#fff;text-decoration:none;border-radius:12px;font-weight:600;font-size:1.1rem;transition:all .3s ease;box-shadow:0 4px 15px var(--shadow-color)}.project-link:hover{transform:translateY(-2px);box-shadow:0 6px 20px var(--shadow-color);background:linear-gradient(135deg,var(--hover-color) 0%,var(--primary-color) 100%)}@media (max-width: 768px){.modal-overlay{padding:1rem}.modal-content{max-height:95vh}.modal-header{padding:1.5rem 1.5rem 1rem}.modal-header h2{font-size:1.5rem}.modal-body{padding:1.5rem}.modal-thumbnail{height:200px}}.modal-content::-webkit-scrollbar{width:8px}.modal-content::-webkit-scrollbar-track{background:var(--background)}.modal-content::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:4px}.modal-content::-webkit-scrollbar-thumb:hover{background:var(--hover-color)}.app{min-height:100vh;background:linear-gradient(135deg,#f8f9fa,#e8f0f5)}.header{text-align:center;padding:4rem 2rem 2rem;background:linear-gradient(135deg,#5b8def,#7b9ae8,#a8d5e2);margin-bottom:3rem;box-shadow:0 4px 20px var(--shadow-color)}.header h1{font-size:3rem;font-weight:700;margin-bottom:.5rem;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.1)}.header p{font-size:1.25rem;color:#ffffffe6}.main-content{max-width:1200px;margin:0 auto;padding:0 2rem 4rem}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem}@media (max-width: 768px){.header h1{font-size:2rem}.header p{font-size:1rem}.projects-grid{grid-template-columns:1fr;gap:1.5rem}.main-content{padding:0 1rem 2rem}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #5B8DEF;--secondary-color: #7B9AE8;--background: #F8F9FA;--surface: #FFFFFF;--text-primary: #2D3748;--text-secondary: #4A5568;--border-color: #E2E8F0;--hover-color: #4A7BC8;--accent-color: #A8D5E2;--shadow-color: rgba(91, 141, 239, .15)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--background);color:var(--text-primary);line-height:1.6}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}