:root{--bg-primary: #f5f7fa;--bg-card: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--accent-primary: #0f172a;--accent-hover: #334155;--shadow-card: 0 20px 40px -4px rgba(20, 29, 68, .08);--shadow-hover: 0 25px 50px -12px rgba(20, 29, 68, .12);--radius-lg: 20px;--radius-md: 12px;--radius-pill: 9999px;--container-width: 1400px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}#app{display:flex;flex-direction:column;min-height:100vh}.navbar{position:fixed;top:0;left:0;right:0;height:64px;background:#f5f7facc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:100;display:flex;align-items:center;border-bottom:1px solid rgba(0,0,0,.03)}.nav-content{width:100%;max-width:var(--container-width);margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center}.logo{text-decoration:none;font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:12px;font-size:1.1rem}.logo-icon{width:32px;height:32px;background:var(--accent-primary);color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700}.btn-text{background:none;border:none;cursor:pointer;font-family:inherit;font-size:.9rem}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;opacity:0;animation:fadeIn .3s forwards}@keyframes fadeIn{to{opacity:1}}.modal-content{background:#fff;padding:40px;border-radius:20px;width:100%;max-width:400px;position:relative;box-shadow:0 20px 50px #0000001a;transform:translateY(20px);animation:slideUp .3s forwards}@keyframes slideUp{to{transform:translateY(0)}}.modal-close{position:absolute;top:20px;right:20px;background:none;border:none;font-size:24px;cursor:pointer;color:#94a3b8}.modal-title{font-size:1.5rem;font-weight:700;margin-bottom:8px;text-align:center;color:var(--text-primary)}.modal-subtitle{text-align:center;color:var(--text-secondary);font-size:.9rem;margin-bottom:32px}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:.85rem;font-weight:500;margin-bottom:8px;color:var(--text-secondary)}.form-group input{width:100%;padding:12px 16px;border:1px solid #e2e8f0;border-radius:12px;font-size:1rem;transition:all .2s}.form-group input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #0f172a1a}.btn-block{width:100%;padding:12px;font-size:1rem}.modal-footer{margin-top:24px;text-align:center;font-size:.9rem;color:var(--text-secondary)}.modal-footer a{color:var(--accent-primary);text-decoration:none;font-weight:600}.form-error{background:#fef2f2;color:#ef4444;padding:10px;border-radius:8px;font-size:.85rem;margin-bottom:16px;text-align:center}.auth-container{display:flex;align-items:center}.auth-guest{display:flex;align-items:center;gap:16px}.nav-link{color:var(--text-secondary);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .2s}.nav-link:hover{color:var(--text-primary)}.btn-sm{padding:6px 16px;font-size:.85rem}.auth-user{display:flex;align-items:center;gap:12px}.user-greeting{font-size:.9rem;color:var(--text-secondary)}.user-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#ec4899);border:2px solid white;box-shadow:0 2px 4px #0000001a;cursor:pointer}.main-container{flex:1;width:100%;max-width:var(--container-width);margin:0 auto;padding:120px 24px 60px;display:flex;flex-direction:column;align-items:center}.hero-section{text-align:center;margin-bottom:80px;max-width:600px}.hero-title{font-size:3rem;font-weight:700;letter-spacing:-.02em;margin-bottom:16px;color:var(--text-primary)}.hero-subtitle{font-size:1.125rem;color:var(--text-secondary);font-weight:400}.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;width:100%}.project-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-card);transition:all .4s cubic-bezier(.25,.46,.45,.94);display:flex;flex-direction:column;position:relative;overflow:hidden;height:100%}.project-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover)}.card-image-wrapper{aspect-ratio:4/3;background:#f8fafc;border-radius:var(--radius-md);margin-bottom:24px;overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center}.project-image{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}.project-placeholder{font-size:3rem;color:#cbd5e1}.project-card:hover .project-image{transform:scale(1.05)}.card-content{flex:1;display:flex;flex-direction:column}.project-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.project-title{font-size:1.25rem;font-weight:600;color:var(--text-primary)}.project-tag{font-size:.75rem;padding:4px 8px;background:#f1f5f9;color:var(--text-secondary);border-radius:var(--radius-pill);font-weight:500;text-transform:uppercase;letter-spacing:.05em}.project-description{font-size:.95rem;color:var(--text-secondary);line-height:1.6;margin-bottom:24px;flex:1}.card-actions{display:flex;gap:12px}.btn{padding:10px 20px;border-radius:var(--radius-pill);font-size:.9rem;font-weight:500;text-decoration:none;transition:all .2s;display:inline-flex;align-items:center;justify-content:center}.btn-primary{background:var(--accent-primary);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:scale(1.02)}.btn-outline{background:transparent;color:var(--text-primary);border:1px solid #e2e8f0}.btn-outline:hover{border-color:var(--text-secondary)}.footer{margin-top:auto;padding:40px 0;text-align:center;color:var(--text-secondary);font-size:.875rem;border-top:1px solid rgba(0,0,0,.03)}@media (max-width: 1024px){.projects-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.hero-title{font-size:2.25rem}.projects-grid{grid-template-columns:1fr;gap:32px}.main-container{padding:100px 20px 40px}}