main{width:100%;padding:2rem 0}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.categories-filter{display:flex;justify-content:center;gap:1rem;margin-bottom:3rem;flex-wrap:wrap;padding:0 2rem}.category-btn{padding:.6rem 1.2rem;background:var(--card-bg);border:2px solid var(--border-color);border-radius:25px;color:var(--text-color);cursor:pointer;font-size:.95rem;font-weight:500;transition:all .3s ease}.category-btn:hover{border-color:var(--accent-color);transform:translateY(-2px)}.category-btn.active{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-bottom:3rem;max-width:1400px;margin-left:auto;margin-right:auto;padding:0 2rem}.project-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;transition:all .3s ease;display:flex;flex-direction:column;cursor:pointer}.project-card:hover{transform:translateY(-4px);box-shadow:0 8px 16px var(--shadow-color);border-color:var(--accent-color)}.project-card.expanded:hover{transform:translateY(-8px);box-shadow:0 12px 24px var(--shadow-color)}.project-image-container{position:relative;width:100%;height:80px;background:linear-gradient(135deg,var(--accent-color) 0%,#667eea 100%);display:flex;align-items:center;justify-content:center;overflow:hidden;cursor:pointer;transition:all .3s ease}.project-image-container:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.project-image-container .project-title{position:relative;z-index:2;color:#fff;font-size:1.4rem;font-weight:700;text-align:center;margin:0;padding:0 1rem;text-shadow:0 2px 4px rgba(0,0,0,.3)}.project-image{width:100%;height:100%;object-fit:contain;padding:.5rem;filter:brightness(1.1)}.project-category-badge{position:absolute;top:.5rem;right:.5rem;background:#fffffff2;color:var(--accent-color);padding:.3rem .8rem;border-radius:15px;font-size:.75rem;font-weight:600;box-shadow:0 2px 8px #0000001a}.project-content{padding:1.5rem;flex:1;display:flex;flex-direction:column}.project-card .project-image,.project-card .project-category-badge,.project-card .project-content{display:none}.project-content h2{color:var(--heading-color);margin:0 0 1rem;font-size:1.4rem;display:flex;align-items:center;justify-content:space-between}.project-content h2:after{content:"▼";font-size:.8rem;color:var(--text-muted);transition:transform .3s ease}.project-card.expanded .project-content h2:after{transform:rotate(180deg)}.project-description{color:var(--text-color);line-height:1.6;margin-bottom:1.5rem}.project-highlights,.project-tech,.project-details,.project-tags{max-height:0;overflow:hidden;opacity:0;transition:all .3s ease}.modal-body .project-highlights,.modal-body .project-tech,.modal-body .project-details,.modal-body .project-tags{max-height:none;opacity:1;overflow:visible}.project-card.expanded .project-highlights,.project-card.expanded .project-tech,.project-card.expanded .project-details,.project-card.expanded .project-tags{max-height:2000px;opacity:1;margin-bottom:1.5rem}.project-highlights,.project-tech{margin-bottom:1.5rem}.project-highlights h3,.project-tech h3{font-size:.95rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin:0 0 .75rem}.project-highlights ul{list-style:none;padding:0;margin:0}.project-highlights li{color:var(--text-color);padding:.4rem 0;font-size:.95rem;line-height:1.5}.project-highlights li:before{content:"✓";color:var(--accent-color);font-weight:700;margin-right:.5rem}.tech-tags{display:flex;flex-wrap:wrap;gap:.5rem}.tech-tag{background:var(--bg-color);color:var(--text-color);padding:.4rem .8rem;border-radius:6px;font-size:.85rem;border:1px solid var(--border-color)}.tech-tag.more{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.project-details{margin:1.5rem 0;padding:1rem;background:var(--bg-color);border-radius:8px;border-left:3px solid var(--accent-color)}.detail-section{margin-bottom:1rem}.detail-section:last-child{margin-bottom:0}.detail-section h4{font-size:.9rem;color:var(--accent-color);margin:0 0 .5rem;text-transform:uppercase;letter-spacing:.5px}.detail-section p{font-size:.95rem;color:var(--text-color);line-height:1.5;margin:0}.project-tags{display:flex;flex-wrap:wrap;gap:.5rem;padding-top:1rem}.tag{background:transparent;color:var(--text-muted);padding:.3rem .7rem;border-radius:15px;font-size:.8rem;border:1px solid var(--border-color)}.project-card.hidden{display:none}.footer{background:var(--card-bg);border-top:1px solid var(--border-color);padding:2rem 0;color:var(--text-muted);width:100%}.footer .container{display:flex;justify-content:space-between;align-items:center;padding:0 2rem}.footer p{margin:0;font-size:1.1rem}.footer .social-links{display:flex;gap:1.5rem}.footer .social-links a{color:var(--text-muted);text-decoration:none;transition:color .2s ease;font-size:1.1rem}.footer .social-links a:hover{color:var(--text-color)}.modal-overlay{display:none;position:fixed;inset:0;background:#000c;z-index:1000;overflow-y:auto;padding:2rem;animation:fadeIn .3s ease}.modal-overlay.active{display:flex;align-items:center;justify-content:center}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--bg-color);border-radius:12px;max-width:900px;width:100%;max-height:90vh;overflow-y:auto;position:relative;animation:slideUp .3s ease;box-shadow:0 20px 60px #0000004d;scrollbar-width:none;-ms-overflow-style:none}.modal-content::-webkit-scrollbar{display:none}@keyframes slideUp{0%{transform:translateY(50px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{padding:0}.modal-header .project-image-container{height:120px;border-radius:12px 12px 0 0}.modal-header .project-image{display:none!important}.modal-header .project-title{font-size:2rem;z-index:3;color:#fff}.modal-body{padding:2rem}.modal-body .project-description{font-size:1.1rem;line-height:1.6;margin-bottom:2rem;color:var(--text-color)}.modal-body .tag{display:inline-block!important;padding:.4rem .8rem!important;background:var(--accent-color)!important;color:#fff!important;border-radius:4px!important;font-size:.85rem!important;margin:.25rem!important;border:none!important;transition:transform .2s ease}.modal-body .tag:hover{transform:translateY(-2px);background:#667eea!important}.modal-body .tech-tags .tag,.modal-body .project-tags .tag{background:var(--accent-color)!important;color:#fff!important;border:none!important}.modal-body .project-highlights ul{list-style:none;padding:0;margin:0}.modal-body .project-highlights li{color:var(--text-color);padding:.5rem 0;font-size:1rem;line-height:1.5;display:flex;align-items:flex-start}.modal-body .project-highlights li:before{content:"✓";color:var(--accent-color);font-weight:700;font-size:1.2rem;margin-right:.75rem;flex-shrink:0}@media(max-width:1200px){.projects-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.projects-grid{grid-template-columns:1fr;padding:0 1rem}.modal-overlay{padding:1rem}.modal-content{max-height:95vh}.modal-header,.modal-body{padding:1.5rem}.categories-filter{gap:.5rem;padding:0 1rem}.category-btn{padding:.5rem 1rem;font-size:.9rem}.footer .container{flex-direction:column;text-align:center;gap:1rem}}