.skills-hero-section{padding:6.2rem 0 3.5rem}.skills-category-tabs{display:flex;justify-content:center;flex-wrap:wrap;gap:0.75rem;margin-bottom:3.5rem}.skill-tab-btn{padding:0.65rem 1.4rem;border-radius:var(--radius-full);background:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-muted);font-size:0.9rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.skill-tab-btn:hover{color:var(--text-main);border-color:var(--color-primary)}.skill-tab-btn.active{background:var(--color-primary);color:#FFFFFF;border-color:var(--color-primary);box-shadow:0 4px 15px var(--color-primary-glow)}.skills-domains-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:2rem;perspective:1200px}.domain-card{display:flex;flex-direction:column;height:100%;transition:transform 0.25s cubic-bezier(0.16,1,0.3,1),border-color 0.25s ease,box-shadow 0.25s ease;transform-style:preserve-3d}.domain-card:hover{transform:perspective(1000px) translate3d(0,-6px,14px);border-color:var(--color-cyan);box-shadow:0 15px 40px rgba(0,0,0,0.5),0 0 25px rgba(34,211,238,0.18)}.domain-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border-subtle)}.domain-icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.35rem}.domain-title{font-size:1.25rem}.tech-items-list{display:flex;flex-direction:column;gap:1.25rem}.tech-item{display:flex;flex-direction:column;gap:0.35rem}.tech-name-row{display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:0.95rem}.tech-context{font-size:0.85rem;color:var(--text-muted)}.techstack-directory-section{padding-top:3rem;border-top:1px solid var(--border-subtle);margin-top:4rem}.techstack-search-wrap{position:relative;max-width:650px;margin:0 auto 2.5rem}.techstack-search-input{width:100%;padding:1.05rem 1.75rem;padding-right:130px;border-radius:var(--radius-full);background:var(--bg-surface);border:1.5px solid var(--border-subtle);color:var(--text-main);font-size:0.95rem;font-family:var(--font-sans);box-shadow:0 4px 20px rgba(0,0,0,0.3);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.techstack-search-input:focus{outline:none;border-color:var(--color-cyan);box-shadow:0 0 25px rgba(34,211,238,0.25)}.techstack-category-filter{display:flex;justify-content:center;flex-wrap:wrap;gap:0.65rem;margin-bottom:3.5rem}.techstack-cat-btn{padding:0.55rem 1.25rem;border-radius:var(--radius-full);background:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-muted);font-size:0.85rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.techstack-cat-btn:hover{color:var(--text-main);border-color:var(--color-cyan)}.techstack-cat-btn.active{background:var(--color-cyan);color:#0A0B1E;border-color:var(--color-cyan);box-shadow:0 4px 15px rgba(34,211,238,0.35);font-weight:700}.techstack-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:1.25rem}.seotools-arsenal-section{padding-top:3.5rem;border-top:1px solid var(--border-subtle);margin-top:4.5rem}.seotool-search-wrap{position:relative;max-width:680px;margin:0 auto 2.5rem}.seotool-search-input{width:100%;padding:1.05rem 1.75rem;padding-right:155px;border-radius:var(--radius-full);background:var(--bg-surface);border:1.5px solid var(--border-subtle);color:var(--text-main);font-size:0.95rem;font-family:var(--font-sans);box-shadow:0 4px 20px rgba(0,0,0,0.3);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.seotool-search-input:focus{outline:none;border-color:var(--color-mint);box-shadow:0 0 25px rgba(52,211,153,0.28)}.seotool-category-filter{display:flex;justify-content:center;flex-wrap:wrap;gap:0.65rem;margin-bottom:3.5rem}.seotool-cat-btn{padding:0.55rem 1.25rem;border-radius:var(--radius-full);background:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-muted);font-size:0.85rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.seotool-cat-btn:hover{color:var(--text-main);border-color:var(--color-mint)}.seotool-cat-btn.active{background:var(--color-mint);color:#0A0B1E;border-color:var(--color-mint);box-shadow:0 4px 15px rgba(52,211,153,0.35);font-weight:700}.seotools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.35rem}.seo-tool-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:1.5rem 1.15rem;display:flex;flex-direction:column;align-items:center;text-align:center;transition:transform 0.25s cubic-bezier(0.16,1,0.3,1),border-color 0.25s ease,box-shadow 0.25s ease;position:relative;overflow:hidden}.seo-tool-card:hover{transform:translateY(-6px);border-color:var(--color-mint);box-shadow:0 16px 36px rgba(0,0,0,0.45),0 0 22px rgba(52,211,153,0.22)}.seo-tool-icon-wrap{width:64px;height:64px;border-radius:18px;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle,rgba(255,255,255,0.08) 0,rgba(255,255,255,0.02) 65%,transparent 100%);border:1px solid rgba(255,255,255,0.12);box-shadow:inset 0 0 12px rgba(255,255,255,0.04),0 6px 16px rgba(0,0,0,0.35);margin-bottom:0.9rem;transition:transform var(--transition-fast)}.seo-tool-card:hover .seo-tool-icon-wrap{transform:scale(1.1)}.seo-tool-img{width:44px;height:44px;object-fit:contain;filter:drop-shadow(0 2px 6px rgba(0,0,0,0.45))}.seo-tool-title{font-size:0.95rem;font-weight:700;color:var(--text-main);margin-bottom:0.45rem;line-height:1.3}.seo-tool-tag{font-size:0.72rem;padding:0.2rem 0.65rem;border-radius:var(--radius-full);margin-bottom:0.55rem;letter-spacing:0.03em;font-weight:600}.seo-tool-desc{font-size:0.78rem;color:var(--text-muted);line-height:1.45;margin:0}[data-theme="light"] .seotool-search-input{background:#FFFFFF;border-color:rgba(148,163,184,0.4);color:#0F172A;box-shadow:0 4px 18px rgba(0,0,0,0.06)}[data-theme="light"] .seotool-cat-btn{background:#FFFFFF;border-color:rgba(148,163,184,0.35);color:#475569}[data-theme="light"] .seotool-cat-btn:hover{color:#0F172A;border-color:#059669}[data-theme="light"] .seotool-cat-btn.active{background:#059669;color:#FFFFFF;border-color:#059669;box-shadow:0 4px 14px rgba(5,150,105,0.28)}[data-theme="light"] .seo-tool-card{background:#FFFFFF;border:1px solid rgba(226,232,240,0.9);box-shadow:0 4px 14px rgba(0,0,0,0.05)}[data-theme="light"] .seo-tool-card:hover{border-color:#059669;box-shadow:0 14px 30px rgba(0,0,0,0.1),0 0 18px rgba(5,150,105,0.16)}[data-theme="light"] .seo-tool-icon-wrap{background:radial-gradient(circle,rgba(0,0,0,0.04) 0,rgba(0,0,0,0.01) 70%,transparent 100%);border:1px solid rgba(0,0,0,0.09);box-shadow:0 4px 12px rgba(0,0,0,0.06)}[data-theme="light"] .seo-tool-img{filter:drop-shadow(0 2px 4px rgba(0,0,0,0.12))}[data-theme="light"] .seo-tool-title{color:#0F172A}[data-theme="light"] .seo-tool-desc{color:#475569}