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a.active{color:var(--accent);font-weight:600;background:var(--accent-glow)}.theme-btn{display:flex;align-items:center;gap:.4rem;background:var(--tag-bg);border:1px solid var(--border);border-radius:999px;cursor:pointer;font-size:.85rem;font-weight:600;color:var(--tag-text);padding:.35rem .85rem .35rem .65rem;line-height:1;transition:background-color .2s,border-color .2s,color .2s;white-space:nowrap}.theme-btn:hover{background:var(--accent-glow);border-color:var(--accent)}.footer-divider{border:none;height:1px;background:var(--border);margin:5rem auto 0;max-width:1100px}footer{text-align:center;padding:1.5rem;color:var(--text-muted);font-size:.875rem}.portfolio-page{max-width:1200px;margin:0 auto;padding:4rem 2rem 5rem}.hero{text-align:center;margin-bottom:4rem}.hero-title{font-size:clamp(2.8rem,6vw,4.5rem);font-weight:800;letter-spacing:-2px;line-height:1.05;background:linear-gradient(135deg,var(--accent) 0%,#7c3aed 50%,#06b6d4 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.75rem}.hero-subtitle{font-size:1.05rem;color:var(--text-muted);margin-bottom:1.5rem}.progress-note{max-width:660px;margin:0 auto;font-size:.9rem;color:var(--text-muted);line-height:1.75;font-style:italic;background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:8px;padding:1rem 1.25rem;text-align:left}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.75rem}.project-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease}.project-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}.card-image-wrap{position:relative;overflow:hidden}.card-img{width:100%;height:210px;object-fit:cover;display:block;transition:transform .45s ease}.project-card:hover 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1.5rem}.card-title{font-size:1.1rem;font-weight:700;color:var(--text);margin-bottom:.45rem;letter-spacing:-.25px}.card-desc{font-size:.875rem;color:var(--text-muted);line-height:1.65;margin-bottom:1rem}.card-tags{display:flex;flex-wrap:wrap;gap:.4rem}.tag{display:inline-block;background:var(--tag-bg);color:var(--tag-text);font-size:.73rem;font-weight:600;padding:.25rem .65rem;border-radius:20px;letter-spacing:.02em}.about-page{max-width:820px;margin:0 auto;padding:4rem 2rem 5rem}.about-hero{display:flex;gap:2.5rem;align-items:flex-start;margin-bottom:3rem}.profile-img{width:155px;height:155px;border-radius:50%;object-fit:cover;flex-shrink:0;box-shadow:0 0 0 4px var(--bg-card),0 0 0 7px var(--accent),0 8px 28px #0000002e}.about-intro h1{font-size:clamp(2rem,5vw,2.8rem);font-weight:800;letter-spacing:-1px;margin-bottom:1.1rem;background:linear-gradient(135deg,var(--accent),#06b6d4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.about-intro p{font-size:.95rem;color:var(--text-muted);line-height:1.8;margin-bottom:.85rem}.about-intro strong{color:var(--text);font-weight:600}.tech-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:2rem 2.25rem;box-shadow:var(--shadow)}.tech-section h2{font-size:1.4rem;font-weight:700;letter-spacing:-.5px;margin-bottom:.4rem}.tech-intro{font-size:.875rem;color:var(--text-muted);margin-bottom:1.75rem;line-height:1.65}.tech-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1.5rem}.tech-group{display:flex;flex-direction:column;gap:.55rem}.tech-category{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--accent)}.tech-badges{display:flex;flex-wrap:wrap;gap:.4rem}.tech-badge{background:var(--tag-bg);color:var(--tag-text);font-size:.8rem;font-weight:500;padding:.3rem .75rem;border-radius:20px;transition:transform .15s,box-shadow 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