:root {
            --bg: #080b14;
            --bg2: #0d1117;
            --cyan: #00d4ff;
            --purple: #7c3aed;
            --green: #00ff88;
            --orange: #ff6b35;
            --text: #e2e8f0;
            --text-dim: #94a3b8;
            --card: rgba(255,255,255,0.04);
            --card-border: rgba(0,212,255,0.15);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; scroll-padding-top: 80px; }
        body { background: var(--bg); color: var(--text); font-family: 'Inter', sans-serif; overflow-x: hidden; line-height: 1.4; }
        ::-webkit-scrollbar { width: 5px; }
        ::-webkit-scrollbar-track { background: var(--bg2); }
        ::-webkit-scrollbar-thumb { background: var(--cyan); border-radius: 3px; }

        /* NAV */
        nav {
            position: fixed; top: 0; width: 100%; z-index: 1000;
            padding: 16px 48px; backdrop-filter: blur(20px);
            background: rgba(8,11,20,0.9); border-bottom: 1px solid rgba(0,212,255,0.08);
            display: flex; align-items: center; justify-content: space-between;
            transition: border-color 0.3s;
        }
        .logo { font-family: 'Orbitron', sans-serif; font-size: 1.15rem; font-weight: 700; color: var(--cyan); text-decoration: none; letter-spacing: 3px; }
        .logo span { color: var(--purple); }
        .nav-links { display: flex; gap: 32px; list-style: none; }
        .nav-links a { color: var(--text-dim); text-decoration: none; font-size: 0.82rem; font-weight: 500; letter-spacing: 1px; text-transform: uppercase; transition: color 0.3s; position: relative; }
        .nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1px; background: var(--cyan); transition: width 0.3s; }
        .nav-links a:hover { color: var(--cyan); }
        .nav-links a:hover::after { width: 100%; }
        .nav-cta { padding: 8px 22px; border: 1px solid var(--cyan); color: var(--cyan); background: transparent; cursor: pointer; font-family: 'Inter', sans-serif; font-size: 0.82rem; font-weight: 600; text-decoration: none; letter-spacing: 1px; transition: all 0.3s; clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%); }
        .nav-cta:hover { background: var(--cyan); color: var(--bg); box-shadow: 0 0 25px rgba(0,212,255,0.4); }
        .nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 42px; height: 38px; background: transparent; border: 1px solid rgba(0,212,255,0.3); cursor: pointer; padding: 9px 10px; }
        .nav-toggle span { display: block; height: 2px; width: 100%; background: var(--cyan); transition: transform 0.3s, opacity 0.3s; }
        nav.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
        nav.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

        /* HERO */
        #hero { min-height: 120vh; position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; }
        #hero-canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; }
        .hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(0,212,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(0,212,255,0.025) 1px, transparent 1px); background-size: 60px 60px; z-index: 1; }
        .hero-content { position: relative; z-index: 2; text-align: center; padding: 0 24px; max-width: 960px; }
        .hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 18px; border: 1px solid rgba(0,255,136,0.3); background: rgba(0,255,136,0.05); border-radius: 20px; font-family: 'JetBrains Mono', monospace; font-size: 0.73rem; color: var(--green); margin-bottom: 28px; letter-spacing: 1px; }
        .hero-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }
        @keyframes pulse { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:0.4; transform:scale(1.4); } }
        .hero-name { font-family: 'Orbitron', sans-serif; font-size: clamp(2.2rem, 3.5vw, 4.5rem); font-weight: 900; line-height: 1.1; margin-bottom: 18px; letter-spacing: 2px; }
        .name { font-family: 'Orbitron', sans-serif; color: var(--text); display: block; font-size: clamp(2rem, 10.5vw, 12.5rem); text-align: center; padding: 0 12px; }
        .hero-name .line2 { display: block; background: linear-gradient(135deg, var(--cyan), var(--purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .hero-sub { font-family: 'JetBrains Mono', monospace; font-size: clamp(0.85rem, 1.8vw, 1.05rem); color: var(--text-dim); margin-bottom: 28px; min-height: 1.4em; }
        .typed-cursor { color: var(--cyan); animation: blink 1s infinite; }
        @keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0;} }
        .hero-desc { font-size: 0.97rem; color: var(--text-dim); max-width: 580px; margin: 0 auto 40px; line-height: 1.85; }
        .hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
        .btn-primary { padding: 13px 34px; background: linear-gradient(135deg, var(--cyan), #0099bb); color: var(--bg); font-weight: 700; font-size: 0.88rem; text-decoration: none; letter-spacing: 1px; transition: all 0.3s; clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%); box-shadow: 0 0 25px rgba(0,212,255,0.3); }
        .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 45px rgba(0,212,255,0.55); }
        .btn-secondary { padding: 13px 34px; border: 1px solid rgba(124,58,237,0.5); color: #a78bfa; font-weight: 600; font-size: 0.88rem; text-decoration: none; letter-spacing: 1px; transition: all 0.3s; clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%); background: rgba(124,58,237,0.05); }
        .btn-secondary:hover { background: rgba(124,58,237,0.15); border-color: var(--purple); box-shadow: 0 0 25px rgba(124,58,237,0.3); transform: translateY(-2px); }
        .hero-stats { display: flex; gap: 48px; justify-content: center; margin-top: 64px; position: relative; z-index: 2; padding: 0 24px; flex-wrap: wrap; }
        .hero-stat-num { font-family: 'Orbitron', sans-serif; font-size: 2.2rem; font-weight: 700; color: var(--cyan); }
        .hero-stat-label { font-size: 0.72rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }
        .scroll-indicator { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 2; }
        .scroll-line { width: 1px; height: 52px; background: linear-gradient(to bottom, var(--cyan), transparent); animation: scrollanim 2s infinite; }
        @keyframes scrollanim { 0%{transform:scaleY(0);transform-origin:top;} 50%{transform:scaleY(1);transform-origin:top;} 51%{transform:scaleY(1);transform-origin:bottom;} 100%{transform:scaleY(0);transform-origin:bottom;} }

        /* GENERAL SECTION */
        .section-wrap { padding: 100px 48px; max-width: 1200px; margin: 0 auto; }
        .section-bg-alt { background: var(--bg2); }
        .section-header { text-align: center; margin-bottom: 60px; }
        .section-tag { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--cyan); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 12px; display: block; }
        .section-title { font-family: 'Orbitron', sans-serif; font-size: clamp(1.7rem, 3.5vw, 2.6rem); font-weight: 700; line-height: 1.2; margin-bottom: 14px; }
        .highlight { background: linear-gradient(135deg, var(--cyan), var(--purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .section-desc { color: var(--text-dim); max-width: 500px; margin: 0 auto; font-size: 0.93rem; }
        .divider { width: 60px; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--purple)); margin: 18px auto 0; }
        .glow-sep { height: 1px; background: linear-gradient(90deg, transparent, rgba(0,212,255,0.2), transparent); }

        /* ABOUT */
        .about-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; align-items: center; }
        .about-avatar { width: 100%; max-width: 320px; aspect-ratio: 1; background: linear-gradient(135deg, rgba(0,212,255,0.07), rgba(124,58,237,0.07)); border: 1px solid rgba(0,212,255,0.18); display: flex; align-items: center; justify-content: center; font-size: 7rem; position: relative; }
        .corner { position: absolute; width: 18px; height: 18px; }
        .corner.tl { top:-1px; left:-1px; border-top:2px solid var(--cyan); border-left:2px solid var(--cyan); }
        .corner.tr { top:-1px; right:-1px; border-top:2px solid var(--cyan); border-right:2px solid var(--cyan); }
        .corner.bl { bottom:-1px; left:-1px; border-bottom:2px solid var(--cyan); border-left:2px solid var(--cyan); }
        .corner.br { bottom:-1px; right:-1px; border-bottom:2px solid var(--cyan); border-right:2px solid var(--cyan); }
        .terminal { background: #0a0e18; border: 1px solid rgba(0,212,255,0.18); border-radius: 3px; overflow: hidden; margin-top: 20px; }
        .term-header { background: rgba(255,255,255,0.04); padding: 9px 14px; display: flex; align-items: center; gap: 7px; border-bottom: 1px solid rgba(255,255,255,0.05); }
        .tdot { width: 10px; height: 10px; border-radius: 50%; }
        .td-r{background:#ff5f56;} .td-y{background:#ffbd2e;} .td-g{background:#27c93f;}
        .term-title { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: rgba(148,163,184,0.4); margin-left: 6px; }
        .term-body { padding: 16px 18px; font-family: 'JetBrains Mono', monospace; font-size: 0.79rem; line-height: 1.9; }
        .tp { color: var(--green); } .tc { color: var(--cyan); } .to { color: rgba(148,163,184,0.65); padding-left: 14px; } .th { color: var(--green); }
        .tl { display: flex; gap: 8px; }
        .about-text { color: var(--text-dim); line-height: 1.9; margin-bottom: 18px; font-size: 0.93rem; }
        .about-text strong { color: var(--text); }
        .about-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
        .about-chip { display: flex; align-items: center; gap: 8px; padding: 6px 14px; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.07); font-size: 0.8rem; color: var(--text-dim); }
        .about-chip::before { content: '▸'; color: var(--cyan); }

        /* EXPERTISE TABS */
        .exp-tabs { display: flex; justify-content: center; gap: 4px; margin-bottom: 44px; background: rgba(255,255,255,0.025); padding: 4px; max-width: 560px; margin-left: auto; margin-right: auto; border: 1px solid rgba(255,255,255,0.06); }
        .tab-btn { flex: 1; padding: 10px 18px; background: transparent; border: none; color: var(--text-dim); cursor: pointer; font-family: 'Inter', sans-serif; font-size: 0.83rem; font-weight: 500; letter-spacing: 0.5px; transition: all 0.3s; }
        .tab-btn.active { background: linear-gradient(135deg, rgba(0,212,255,0.12), rgba(124,58,237,0.12)); color: var(--cyan); border: 1px solid rgba(0,212,255,0.25); }
        .tab-content { display: none; }
        .tab-content.active { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 18px; animation: fadeUp 0.4s ease; }
        @keyframes fadeUp { from{opacity:0;transform:translateY(12px);} to{opacity:1;transform:translateY(0);} }

        /* SKILL CARD */
        .skill-card { background: var(--card); border: 1px solid var(--card-border); padding: 24px; transition: all 0.3s; position: relative; overflow: hidden; }
        .skill-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--purple)); opacity: 0; transition: opacity 0.3s; }
        .skill-card:hover { border-color: rgba(0,212,255,0.38); transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,0.3); }
        .skill-card:hover::before { opacity: 1; }
        .sk-icon { font-size: 1.9rem; margin-bottom: 12px; }
        .sk-title { font-weight: 600; margin-bottom: 8px; font-size: 0.93rem; }
        .sk-desc { color: var(--text-dim); font-size: 0.8rem; line-height: 1.75; margin-bottom: 16px; }
        .sk-tags { display: flex; flex-wrap: wrap; gap: 6px; }
        .tag { padding: 3px 9px; font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; border-radius: 2px; letter-spacing: 0.4px; }
        .t-c { background: rgba(0,212,255,0.07); color: var(--cyan); border: 1px solid rgba(0,212,255,0.18); }
        .t-p { background: rgba(124,58,237,0.09); color: #a78bfa; border: 1px solid rgba(124,58,237,0.25); }
        .t-g { background: rgba(0,255,136,0.07); color: var(--green); border: 1px solid rgba(0,255,136,0.18); }
        .t-o { background: rgba(255,107,53,0.08); color: var(--orange); border: 1px solid rgba(255,107,53,0.25); }

        /* SERVICES */
        .services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
        .svc-card { background: var(--card); border: 1px solid var(--card-border); padding: 30px; position: relative; overflow: hidden; transition: all 0.35s; }
        .svc-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,212,255,0.04), rgba(124,58,237,0.04)); opacity: 0; transition: opacity 0.35s; }
        .svc-card:hover { border-color: rgba(0,212,255,0.3); transform: translateY(-4px); box-shadow: 0 18px 42px rgba(0,0,0,0.28); }
        .svc-card:hover::after { opacity: 1; }
        .svc-num { font-family: 'Orbitron', sans-serif; font-size: 0.65rem; color: var(--cyan); letter-spacing: 2px; margin-bottom: 14px; opacity: 0.45; }
        .svc-icon { width: 54px; height: 54px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; background: linear-gradient(135deg, rgba(0,212,255,0.09), rgba(124,58,237,0.09)); border: 1px solid rgba(0,212,255,0.18); margin-bottom: 18px; clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%); position: relative; z-index: 1; }
        .svc-title { font-family: 'Orbitron', sans-serif; font-size: 0.92rem; font-weight: 600; margin-bottom: 10px; color: #fff; position: relative; z-index: 1; }
        .svc-desc { color: var(--text-dim); font-size: 0.84rem; line-height: 1.82; margin-bottom: 18px; position: relative; z-index: 1; }
        .svc-list { list-style: none; position: relative; z-index: 1; }
        .svc-list li { padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,0.04); font-size: 0.8rem; color: var(--text-dim); display: flex; align-items: center; gap: 8px; }
        .svc-list li::before { content: '→'; color: var(--cyan); font-size: 0.72rem; }
        .svc-list li:last-child { border-bottom: none; }

        /* TECH STACK */
        .tech-grid { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; max-width: 860px; margin: 0 auto; }
        .tech-item { display: flex; align-items: center; gap: 8px; padding: 9px 16px; background: rgba(255,255,255,0.025); border: 1px solid rgba(255,255,255,0.06); font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: var(--text-dim); transition: all 0.3s; cursor: default; }
        .tech-item:hover { border-color: rgba(0,212,255,0.28); color: var(--cyan); background: rgba(0,212,255,0.04); transform: translateY(-2px); }
        .tdotc { width: 5px; height: 5px; border-radius: 50%; flex-shrink: 0; }

        /* PROCESS */
        .process-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
        .process-steps::before { content: ''; position: absolute; top: 27px; left: 8%; right: 8%; height: 1px; background: linear-gradient(90deg, transparent, rgba(0,212,255,0.25), transparent); }
        .proc-step { text-align: center; padding: 20px 16px; }
        .proc-num { width: 54px; height: 54px; background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(124,58,237,0.1)); border: 1px solid rgba(0,212,255,0.28); display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; font-family: 'Orbitron', sans-serif; font-size: 1rem; font-weight: 700; color: var(--cyan); position: relative; z-index: 1; }
        .proc-title { font-weight: 600; margin-bottom: 7px; font-size: 0.88rem; }
        .proc-desc { color: var(--text-dim); font-size: 0.78rem; line-height: 1.65; }

        /* CONTACT */
        .contact-wrap { display: grid; grid-template-columns: 1fr 1.5fr; gap: 56px; align-items: start; }
        .contact-info h3 { font-family: 'Orbitron', sans-serif; font-size: 1.25rem; margin-bottom: 14px; }
        .contact-info p { color: var(--text-dim); font-size: 0.88rem; line-height: 1.85; margin-bottom: 28px; }
        .contact-items { display: flex; flex-direction: column; gap: 14px; }
        .ci { display: flex; align-items: center; gap: 12px; font-size: 0.84rem; color: var(--text-dim); }
        .ci-icon { width: 36px; height: 36px; background: rgba(0,212,255,0.07); border: 1px solid rgba(0,212,255,0.18); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
        .cf { background: var(--card); border: 1px solid var(--card-border); padding: 36px; }
        .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
        .fg { margin-bottom: 18px; }
        .fg label { display: block; font-size: 0.75rem; font-weight: 500; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 7px; }
        .fg input, .fg textarea, .fg select { width: 100%; background: rgba(255,255,255,0.025); border: 1px solid rgba(255,255,255,0.09); padding: 11px 14px; color: var(--text); font-family: 'Inter', sans-serif; font-size: 0.88rem; outline: none; transition: all 0.3s; border-radius: 2px; }
        .fg input:focus, .fg textarea:focus, .fg select:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,212,255,0.08); }
        .fg textarea { resize: vertical; min-height: 110px; }
        .fg select option { background: var(--bg2); }
        .btn-submit { width: 100%; padding: 14px; background: linear-gradient(135deg, var(--cyan), #0099bb); border: none; color: var(--bg); font-family: 'Inter', sans-serif; font-size: 0.88rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; cursor: pointer; transition: all 0.3s; clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%); }
        .btn-submit:hover { box-shadow: 0 0 32px rgba(0,212,255,0.45); transform: translateY(-1px); }

        /* FOOTER */
        footer { background: #050709; border-top: 1px solid rgba(255,255,255,0.05); padding: 40px 48px; text-align: center; }
        .footer-logo { font-family: 'Orbitron', sans-serif; font-size: 1.2rem; font-weight: 700; color: var(--cyan); margin-bottom: 14px; letter-spacing: 3px; }
        .footer-logo span { color: var(--purple); }
        .footer-links { display: flex; justify-content: center; gap: 28px; list-style: none; margin-bottom: 18px; }
        .footer-links a { color: var(--text-dim); text-decoration: none; font-size: 0.78rem; transition: color 0.3s; letter-spacing: 1px; text-transform: uppercase; }
        .footer-links a:hover { color: var(--cyan); }
        .footer-copy { color: rgba(148,163,184,0.35); font-size: 0.76rem; font-family: 'JetBrains Mono', monospace; }
        .footer-ad { display: flex; flex-direction: column; align-items: center; gap: 9px; margin-bottom: 34px; padding-bottom: 30px; border-bottom: 1px solid rgba(255,255,255,0.05); }
        .footer-ad-label { font-family: 'JetBrains Mono', monospace; font-size: 0.6rem; letter-spacing: 2.5px; text-transform: uppercase; color: rgba(148,163,184,0.4); }
        .footer-ad a { display: inline-block; line-height: 0; max-width: 728px; width: 100%; }
        .footer-ad img { width: 100%; height: auto; border: 1px solid rgba(255,255,255,0.06); border-radius: 3px; opacity: 0.9; transition: opacity 0.3s, box-shadow 0.3s; }
        .footer-ad a:hover img { opacity: 1; box-shadow: 0 0 24px rgba(0,212,255,0.15); }

        /* PORTFOLIO */
        .pf-filters { display: flex; justify-content: center; gap: 4px; margin-bottom: 44px; background: rgba(255,255,255,0.025); padding: 4px; max-width: 640px; margin-left: auto; margin-right: auto; border: 1px solid rgba(255,255,255,0.06); flex-wrap: wrap; }
        .pf-filter { flex: 1; padding: 10px 18px; background: transparent; border: 1px solid transparent; color: var(--text-dim); cursor: pointer; font-family: 'Inter', sans-serif; font-size: 0.83rem; font-weight: 500; letter-spacing: 0.5px; transition: all 0.3s; white-space: nowrap; }
        .pf-filter:hover { color: var(--cyan); }
        .pf-filter.active { background: linear-gradient(135deg, rgba(0,212,255,0.12), rgba(124,58,237,0.12)); color: var(--cyan); border: 1px solid rgba(0,212,255,0.25); }

        .pf-hidden { display: none !important; }

        /* Featured project */
        .pf-featured { display: grid; grid-template-columns: 1.4fr 1fr; gap: 44px; align-items: center; background: linear-gradient(135deg, rgba(0,212,255,0.05), rgba(124,58,237,0.05)); border: 1px solid rgba(0,212,255,0.18); padding: 40px; position: relative; margin-bottom: 44px; }
        .pf-featured-title { font-family: 'Orbitron', sans-serif; font-size: 1.35rem; font-weight: 700; margin: 12px 0 14px; color: #fff; }
        .pf-featured-desc { color: var(--text-dim); font-size: 0.88rem; line-height: 1.85; margin-bottom: 24px; }
        .pf-metrics { display: flex; gap: 36px; margin-bottom: 22px; flex-wrap: wrap; }
        .pf-metric-num { font-family: 'Orbitron', sans-serif; font-size: 1.5rem; font-weight: 700; color: var(--cyan); }
        .pf-metric-label { font-size: 0.7rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; margin-top: 3px; }
        .pf-term { margin-top: 0; }

        /* Project grid */
        .pf-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
        .pf-card { background: var(--card); border: 1px solid var(--card-border); overflow: hidden; transition: all 0.35s; display: flex; flex-direction: column; }
        .pf-card:hover { border-color: rgba(0,212,255,0.35); transform: translateY(-4px); box-shadow: 0 18px 42px rgba(0,0,0,0.28); }
        .pf-thumb { position: relative; height: 130px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(0,212,255,0.06), rgba(124,58,237,0.06)); border-bottom: 1px solid rgba(0,212,255,0.12); background-image: linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px); background-size: 24px 24px; }
        .pf-thumb-icon { font-size: 2.6rem; filter: drop-shadow(0 0 18px rgba(0,212,255,0.35)); transition: transform 0.35s; }
        .pf-card:hover .pf-thumb-icon { transform: scale(1.12); }
        .pf-cat { position: absolute; top: 12px; right: 12px; font-family: 'JetBrains Mono', monospace; font-size: 0.64rem; letter-spacing: 1px; text-transform: uppercase; padding: 3px 10px; border-radius: 2px; }
        .pf-featured .pf-cat { position: static; display: inline-block; }
        .pf-cat-cyan { background: rgba(0,212,255,0.08); color: var(--cyan); border: 1px solid rgba(0,212,255,0.22); }
        .pf-cat-purple { background: rgba(124,58,237,0.1); color: #a78bfa; border: 1px solid rgba(124,58,237,0.28); }
        .pf-cat-green { background: rgba(0,255,136,0.07); color: var(--green); border: 1px solid rgba(0,255,136,0.2); }
        .pf-cat-orange { background: rgba(255,107,53,0.08); color: var(--orange); border: 1px solid rgba(255,107,53,0.25); }
        .pf-body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
        .pf-num { font-family: 'Orbitron', sans-serif; font-size: 0.62rem; color: var(--cyan); letter-spacing: 2px; opacity: 0.45; margin-bottom: 10px; }
        .pf-title { font-family: 'Orbitron', sans-serif; font-size: 0.9rem; font-weight: 600; color: #fff; margin-bottom: 10px; }
        .pf-desc { color: var(--text-dim); font-size: 0.8rem; line-height: 1.78; margin-bottom: 14px; flex: 1; }
        .pf-result { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--green); margin-bottom: 16px; }
        .pf-note { text-align: center; margin-top: 44px; color: var(--text-dim); font-size: 0.86rem; }
        .pf-note a { color: var(--cyan); text-decoration: none; border-bottom: 1px solid rgba(0,212,255,0.35); transition: all 0.3s; }
        .pf-note a:hover { border-bottom-color: var(--cyan); text-shadow: 0 0 12px rgba(0,212,255,0.4); }

        /* RESPONSIVE */
        @media (max-width: 900px) {
            nav { padding: 12px 20px; }
            .nav-toggle { display: flex; }
            .nav-links {
                display: none; position: absolute; top: 100%; left: 0; right: 0;
                flex-direction: column; gap: 0; padding: 6px 0 10px;
                background: rgba(8,11,20,0.97); backdrop-filter: blur(20px);
                border-bottom: 1px solid rgba(0,212,255,0.15);
            }
            nav.open .nav-links { display: flex; }
            .nav-links a { display: block; padding: 14px 24px; font-size: 0.9rem; }
            .nav-links a::after { display: none; }
            #hero { min-height: 100svh; padding: 110px 0 70px; }
            .section-wrap { padding: 64px 20px; }
            #contact { padding-top: 110px; }
            .about-grid { grid-template-columns: 1fr; gap: 40px; }
            .contact-wrap { grid-template-columns: 1fr; }
            .form-row { grid-template-columns: 1fr; }
            .process-steps { grid-template-columns: repeat(2, 1fr); }
            .process-steps::before { display: none; }
            .hero-stats { gap: 24px; margin-top: 48px; }
            footer { padding: 30px 20px; }
            .footer-links { flex-wrap: wrap; row-gap: 10px; }
            .pf-featured { grid-template-columns: 1fr; padding: 26px 20px; gap: 28px; }
            .pf-metrics { gap: 24px; }
        }
        @media (max-width: 560px) {
            .nav-cta { display: none; }
        }

        /* LEGAL PAGES */
        .legal-wrap { max-width: 880px; }
        .legal-meta { font-family: 'JetBrains Mono', monospace; font-size: 0.76rem; color: var(--cyan); letter-spacing: 1px; margin: 0 auto 34px; padding: 9px 16px; border: 1px solid rgba(0,212,255,0.18); background: rgba(0,212,255,0.04); display: inline-block; clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%); }
        .legal-content { color: var(--text-dim); line-height: 1.9; font-size: 0.94rem; }
        .legal-content h2 { font-family: 'Orbitron', sans-serif; color: var(--text); font-size: 1.12rem; font-weight: 600; margin: 42px 0 14px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.07); letter-spacing: 0.5px; }
        .legal-content h2:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }
        .legal-content h3 { color: var(--cyan); font-size: 0.98rem; font-weight: 600; margin: 24px 0 8px; }
        .legal-content p { margin-bottom: 16px; }
        .legal-content ul { margin: 0 0 18px; padding-left: 20px; list-style: none; }
        .legal-content li { margin-bottom: 9px; position: relative; padding-left: 18px; }
        .legal-content li::before { content: '▸'; color: var(--cyan); position: absolute; left: 0; }
        .legal-content strong { color: var(--text); }
        .legal-content a { color: var(--cyan); text-decoration: none; border-bottom: 1px solid rgba(0,212,255,0.3); transition: border-color 0.3s; }
        .legal-content a:hover { border-color: var(--cyan); }
        .legal-content blockquote { border-left: 2px solid var(--cyan); padding: 12px 18px; margin: 0 0 20px; background: rgba(0,212,255,0.04); }
        .legal-content blockquote p { margin: 0; }
        .legal-content code { font-family: 'JetBrains Mono', monospace; font-size: 0.85em; background: rgba(255,255,255,0.06); padding: 2px 6px; border-radius: 2px; color: var(--cyan); }
        .legal-content hr { border: none; border-top: 1px solid rgba(255,255,255,0.08); margin: 34px 0; }
        .legal-note { font-size: 0.82rem; color: rgba(148,163,184,0.6); font-style: italic; margin-top: 34px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.07); line-height: 1.8; }
        .legal-back { display: inline-flex; align-items: center; gap: 8px; margin-top: 44px; padding: 10px 22px; border: 1px solid var(--cyan); color: var(--cyan); text-decoration: none; font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; letter-spacing: 1px; transition: all 0.3s; clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%); }
        .legal-back:hover { background: var(--cyan); color: var(--bg); box-shadow: 0 0 25px rgba(0,212,255,0.35); }
        @media (max-width: 480px) {
            .exp-tabs { flex-direction: column; }
            .process-steps { grid-template-columns: 1fr; }
            .pf-filters { flex-direction: column; }
            .section-wrap { padding: 56px 16px; }
            .hero-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; text-align: center; padding: 0 16px; }
            .hero-stat-num { font-size: 1.7rem; }
            .hero-btns { flex-direction: column; align-items: stretch; padding: 0 8px; }
            .btn-primary, .btn-secondary { text-align: center; }
            .cf { padding: 24px 18px; }
            .pf-featured { padding: 22px 16px; }
            .term-body { font-size: 0.72rem; padding: 14px; }
        }

        /* ============================================================
           PORTFOLIO HUB — category chooser (Applications / Games)
           ============================================================ */
        .cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 26px; max-width: 900px; margin: 0 auto; }
        .cat-card { position: relative; display: flex; flex-direction: column; text-decoration: none; color: inherit; background: var(--card); border: 1px solid var(--card-border); padding: 40px 34px 34px; overflow: hidden; transition: all 0.35s; clip-path: polygon(0 0, 100% 0, 100% 100%, 22px 100%, 0 calc(100% - 22px)); }
        .cat-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--purple)); opacity: 0; transition: opacity 0.35s; }
        .cat-card::after { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px); background-size: 26px 26px; opacity: 0.5; pointer-events: none; }
        .cat-card:hover { border-color: rgba(0,212,255,0.4); transform: translateY(-5px); box-shadow: 0 22px 50px rgba(0,0,0,0.32); }
        .cat-card:hover::before { opacity: 1; }
        .cat-icon { position: relative; z-index: 1; width: 64px; height: 64px; display: flex; align-items: center; justify-content: center; font-size: 1.9rem; background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(124,58,237,0.1)); border: 1px solid rgba(0,212,255,0.22); margin-bottom: 22px; clip-path: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%); }
        .cat-title { position: relative; z-index: 1; font-family: 'Orbitron', sans-serif; font-size: 1.25rem; font-weight: 700; color: #fff; margin-bottom: 10px; letter-spacing: 1px; }
        .cat-desc { position: relative; z-index: 1; color: var(--text-dim); font-size: 0.88rem; line-height: 1.8; margin-bottom: 22px; flex: 1; }
        .cat-meta { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; }
        .cat-count { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--text-dim); letter-spacing: 1px; text-transform: uppercase; }
        .cat-arrow { font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: var(--cyan); letter-spacing: 1px; transition: transform 0.3s; }
        .cat-card:hover .cat-arrow { transform: translateX(5px); }

        /* Sub-page header row: back link + title */
        .pf-back { display: inline-flex; align-items: center; gap: 8px; color: var(--text-dim); text-decoration: none; font-family: 'JetBrains Mono', monospace; font-size: 0.76rem; letter-spacing: 1px; text-transform: uppercase; transition: color 0.3s; margin-bottom: 26px; }
        .pf-back:hover { color: var(--cyan); }
        .pf-eyebrow { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--cyan); letter-spacing: 3px; text-transform: uppercase; display: block; margin-bottom: 14px; }
        .pf-page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 40px; }
        .pf-page-title { font-family: 'Orbitron', sans-serif; font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 900; line-height: 1; letter-spacing: 2px; }
        .pf-page-sub { color: var(--text-dim); font-size: 0.86rem; line-height: 1.7; max-width: 320px; text-align: right; }


    




        /* ============================================================
           GAME ARCHIVE — cards like the reference layout
           ============================================================ */
        .ga-filters { display: flex; gap: 6px; margin-bottom: 34px; flex-wrap: wrap; }
        .ga-filter { display: inline-flex; align-items: center; gap: 8px; padding: 8px 15px; background: rgba(255,255,255,0.025); border: 1px solid rgba(255,255,255,0.07); color: var(--text-dim); cursor: pointer; font-family: 'JetBrains Mono', monospace; font-size: 0.68rem; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase; transition: all 0.3s; }
        .ga-filter:hover { color: var(--cyan); border-color: rgba(0,212,255,0.25); }
        .ga-filter.active { background: linear-gradient(135deg, rgba(0,212,255,0.12), rgba(124,58,237,0.12)); color: var(--cyan); border-color: rgba(0,212,255,0.35); }
        .ga-filter .n { font-size: 0.62rem; opacity: 0.65; padding: 1px 6px; border: 1px solid currentColor; border-radius: 2px; letter-spacing: 0.5px; }

        .ga-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
        .ga-card { background: var(--card); border: 1px solid var(--card-border); display: flex; flex-direction: column; overflow: hidden; transition: all 0.35s; }
        .ga-card:hover { border-color: rgba(0,212,255,0.4); transform: translateY(-4px); box-shadow: 0 20px 46px rgba(0,0,0,0.32); }

        /* Thumbnail canvas */
        .ga-thumb { position: relative; height: 300px; overflow: hidden; background: radial-gradient(120% 90% at 50% 30%, #12203a 0%, #0a0f1c 70%); border-bottom: 1px solid rgba(0,212,255,0.12); }
        .ga-thumb svg { position: absolute; inset: 0; width: 100%; height: 100%; }
        .ga-num { position: absolute; top: 16px; left: 16px; z-index: 3; font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--text-dim); letter-spacing: 1px; background: rgba(8,11,20,0.55); padding: 2px 7px; border: 1px solid rgba(255,255,255,0.08); }
        .ga-status { position: absolute; bottom: 16px; right: 16px; z-index: 3; display: inline-flex; align-items: center; gap: 6px; font-family: 'JetBrains Mono', monospace; font-size: 0.62rem; letter-spacing: 1px; text-transform: uppercase; padding: 4px 10px; background: rgba(8,11,20,0.72); border: 1px solid rgba(255,255,255,0.1); }
        .ga-status .dot { width: 6px; height: 6px; border-radius: 50%; }
        .ga-status.playable { color: var(--green); } .ga-status.playable .dot { background: var(--green); box-shadow: 0 0 8px var(--green); }
        .ga-status.released { color: var(--cyan); } .ga-status.released .dot { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
        .ga-status.prototype { color: var(--orange); } .ga-status.prototype .dot { background: var(--orange); box-shadow: 0 0 8px var(--orange); }

        /* Body */
        .ga-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
        .ga-meta { display: flex; align-items: center; justify-content: space-between; font-family: 'JetBrains Mono', monospace; font-size: 0.66rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 12px; }
        .ga-title { font-family: 'Orbitron', sans-serif; font-size: 1.2rem; font-weight: 700; color: #fff; letter-spacing: 1px; margin-bottom: 12px; }
        .ga-desc { color: var(--text-dim); font-size: 0.83rem; line-height: 1.78; margin-bottom: 18px; flex: 1; }
        .ga-tags { display: flex; flex-wrap: wrap; gap: 7px; }
        .ga-tag { font-family: 'JetBrains Mono', monospace; font-size: 0.64rem; letter-spacing: 1px; text-transform: uppercase; color: var(--text-dim); padding: 4px 10px; border: 1px solid rgba(255,255,255,0.09); background: rgba(255,255,255,0.02); transition: all 0.3s; }
        .ga-card:hover .ga-tag { border-color: rgba(0,212,255,0.2); }

        /* Thumbnail motifs (animated, reduced-motion aware) */
        @keyframes ga-spin { to { transform: rotate(360deg); } }
        @keyframes ga-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
        @keyframes ga-pulse { 0%,100% { opacity: 0.55; } 50% { opacity: 1; } }
        @keyframes ga-dash { to { stroke-dashoffset: -240; } }
        .ga-spin { transform-box: fill-box; transform-origin: center; animation: ga-spin 26s linear infinite; }
        .ga-float { animation: ga-float 5s ease-in-out infinite; }
        .ga-pulse { animation: ga-pulse 3.4s ease-in-out infinite; }
        .ga-dash { stroke-dasharray: 14 12; animation: ga-dash 6s linear infinite; }
        @media (prefers-reduced-motion: reduce) {
            .ga-spin, .ga-float, .ga-pulse, .ga-dash { animation: none; }
        }

        @media (max-width: 640px) {
            .pf-page-sub { text-align: left; max-width: none; }
            .pf-page-head { align-items: flex-start; }
            .ga-thumb { height: 240px; }
        }

        /* SCROLL REVEAL (.aos → .visible added by app.js) */
        .aos { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
        .aos.visible { opacity: 1; transform: none; }
        .aos.d1 { transition-delay: 0.1s; }
        .aos.d2 { transition-delay: 0.2s; }
        .aos.d3 { transition-delay: 0.3s; }
        .aos.d4 { transition-delay: 0.4s; }
        @media (prefers-reduced-motion: reduce) {
            .aos { opacity: 1 !important; transform: none !important; transition: none !important; }
        }

        /* test Development */
        .app-card {
            position: relative;
        }

        .development-overlay {
            position: absolute;
            inset: 0;
            z-index: 10;

            display: grid;
            place-items: center;

            background: rgba(12, 16, 24, 0.72);
            backdrop-filter: grayscale(1);
            cursor: not-allowed;
        }

        .development-overlay span {
            padding: 12px 24px;
            border: 1px solid #77808f;
            background: #171c25;
            color: #c4c9d1;

            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.15em;
            text-transform: uppercase;
        }