:root{--card-w:100%;--card-img-h:240px}.portfolio{background:0 0;flex-direction:column;min-height:100vh;padding:80px 0 100px;display:flex;position:relative;overflow:hidden}.pf-container{z-index:1;flex-direction:column;width:100%;margin:0 auto;padding:0 48px;display:flex;position:relative}.pf-header{text-align:center;margin-bottom:40px}.pf-label{letter-spacing:.15em;text-transform:uppercase;color:#074aa1;margin-bottom:16px;font-size:14px;font-weight:600;display:block}.pf-header-row{flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.pf-title{color:#202124;letter-spacing:-.03em;gap:4px;font-size:clamp(3rem,6vw,5rem);font-weight:800;line-height:1.1;display:flex}.pf-title-line{background:linear-gradient(90deg,#074aa1,#9333ea,#ea4335) 0 0/200% 100%;border-radius:6px;width:80px;height:6px;margin:24px auto 0;animation:4s infinite gradientShift}@keyframes gradientShift{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.pf-filters{flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:48px;display:flex}.pf-filter-btn{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#5f6368;cursor:pointer;background:#ffffff80;border:1px solid #dadce0cc;border-radius:30px;padding:10px 24px;font-size:14px;font-weight:600;transition:all .3s cubic-bezier(.34,1.56,.64,1)}.pf-filter-btn:hover{background:#fffc;transform:translateY(-2px);box-shadow:0 4px 12px #0000000d}.pf-filter-btn.active{color:#fff;background:#074aa1;border-color:#074aa1;box-shadow:0 8px 20px #1a73e84d}.pf-grid{grid-template-columns:repeat(auto-fill,minmax(380px,1fr));gap:32px;width:100%;display:grid}.pf-card{-webkit-backdrop-filter:blur(24px);background:#ffffffb3;border:1px solid #fffc;border-radius:12px;flex-direction:column;height:100%;transition:all .4s cubic-bezier(.34,1.56,.64,1);display:flex;position:relative;overflow:hidden;box-shadow:0 12px 32px #2021240a}.pf-card:hover{border-color:#80868b80;transform:translateY(-8px)scale(1.02);box-shadow:0 24px 48px #2021241f,inset 0 0 0 1px #2021240d}.pf-img-wrap{width:100%;height:var(--card-img-h);border-top-left-radius:12px;border-top-right-radius:12px;flex-shrink:0;padding:0;position:relative;overflow:hidden}.pf-img-wrap img{object-fit:cover;border-radius:0;width:100%;height:100%;transition:transform .6s cubic-bezier(.34,1.56,.64,1),filter .6s}.pf-card:hover .pf-img-wrap img{filter:brightness(.6)blur(3px);transform:scale(1.08)}.pf-img-overlay{opacity:0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);text-align:center;z-index:10;background:#14141699;border-radius:0;flex-direction:column;justify-content:center;align-items:center;gap:16px;padding:20px;transition:opacity .4s;display:flex;position:absolute;inset:0}.pf-card:hover .pf-img-overlay{opacity:1}.pf-overlay-tech{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.pf-overlay-icon{width:48px;height:48px;color:var(--ic,#fff);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffff40;border:1px solid #ffffff80;border-radius:16px;justify-content:center;align-items:center;transition:transform .3s cubic-bezier(.34,1.56,.64,1),background .3s;display:flex}.pf-overlay-icon:hover{background:#fff6;transform:scale(1.15)rotate(8deg)}.pf-overlay-links{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.pf-overlay-btn{color:#074aa1;background:#fff;border:none;border-radius:8px;align-items:center;gap:8px;padding:12px 24px;font-size:13px;font-weight:600;text-decoration:none;transition:all .3s;display:inline-flex;box-shadow:0 4px 16px #00000026}.pf-overlay-btn svg{flex-shrink:0;width:16px;height:16px}.pf-overlay-btn:hover{opacity:.6;box-shadow:0 8px 24px #00000040}.pf-overlay-btn--ghost{color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:none;background:#ffffff26;border:1px solid #fff6}.pf-overlay-btn--ghost:hover{background:#ffffff4d}.pf-overlay-note{color:#fff;background:#0000004d;border-radius:12px;margin-top:8px;padding:4px 12px;font-size:12px;font-weight:500}.pf-card-footer{flex-direction:column;flex:1;gap:16px;padding:24px;display:flex}.pf-card-meta{align-items:center;gap:12px;display:flex}.pf-card-title{color:#202124;letter-spacing:-.02em;font-size:1.4rem;font-weight:700}.pf-card-desc{color:#5f6368;flex:1;font-size:.95rem;line-height:1.6}.pf-card-tech{flex-wrap:wrap;gap:8px;margin-top:auto;display:flex}.pf-tech-chip{color:#444746;background:#fffc;border:1px solid #dadce0cc;border-radius:8px;align-items:center;gap:6px;padding:6px 14px;font-size:12px;font-weight:600;transition:all .3s;display:inline-flex;box-shadow:0 2px 6px #00000005}.pf-tech-chip svg{color:var(--ic,#074aa1);flex-shrink:0}.pf-card:hover .pf-tech-chip{background:#2021240d;border-color:#80868b66}.pf-card--github{min-height:400px;box-shadow:none;background:#ffffff4d;border:2px dashed #dadce0;align-items:stretch}.pf-card--github:hover{background:#fffc;border-color:#074aa1}.pf-github-inner{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:20px;padding:40px 24px;text-decoration:none;transition:all .4s;display:flex}.pf-github-icon{color:#80868b;width:64px;height:64px;transition:color .4s,transform .4s cubic-bezier(.34,1.56,.64,1)}.pf-github-inner:hover .pf-github-icon{color:#074aa1;transform:scale(1.2)translateY(-4px)}.pf-github-label{color:#5f6368;font-size:1.5rem;font-weight:700;transition:color .3s}.pf-github-inner:hover .pf-github-label{color:#202124}.pf-github-sub{color:#074aa1;background:#1a73e81a;border-radius:8px;padding:8px 16px;font-size:15px;font-weight:600}@media (max-width:1024px){.pf-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}}@media (max-width:768px){.pf-container{padding:0 24px}.pf-grid{grid-template-columns:1fr}.pf-title{font-size:3rem}}