/* ── RESET & TOKENS ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#faf9f7;--bg2:#f3f0eb;--bg3:#ede9e1;
  --surface:#ffffff;--border:#e8e2d9;--border2:#d4cec4;
  --text:#1c1917;--muted:#6b6b80;--muted2:#a8a29e;
  --accent:#6c63ff;--accent2:#a78bfa;--pink:#ec4899;--orange:#f59e0b;
  --green:#059669;--blue:#3b82f6;
  --grad:linear-gradient(135deg,#6c63ff 0%,#ec4899 55%,#f59e0b 100%);
  --grad-soft:linear-gradient(135deg,rgba(108,99,255,.08),rgba(236,72,153,.06),rgba(245,158,11,.05));
  --sh1:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --sh2:0 4px 16px rgba(0,0,0,.08),0 2px 6px rgba(0,0,0,.05);
  --sh3:0 10px 40px rgba(0,0,0,.1),0 4px 12px rgba(0,0,0,.06);
  --sh4:0 20px 60px rgba(0,0,0,.12),0 8px 20px rgba(0,0,0,.07);
  --r:12px;--r2:20px;--r3:100px;
  --font:'Inter',system-ui,sans-serif;
  --mono:'JetBrains Mono','Fira Code',monospace;
}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{display:block;max-width:100%}

/* ── NAV ── */
.nav{position:sticky;top:0;z-index:200;background:rgba(250,249,247,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);transition:box-shadow .3s}
.nav.scrolled{box-shadow:var(--sh2)}
.nav-inner{max-width:1140px;margin:0 auto;padding:0 2rem;height:68px;display:flex;align-items:center;gap:2rem}
.nav-brand{display:flex;align-items:center;gap:10px;font-size:1.05rem;font-weight:800;color:var(--text);letter-spacing:-.5px;cursor:pointer}
.brand-dot{width:10px;height:10px;border-radius:50%;background:var(--grad);flex-shrink:0}
.nav-links{display:flex;gap:2px;margin-left:auto}
.nav-links a{font-size:.875rem;font-weight:500;color:var(--muted);padding:6px 14px;border-radius:var(--r3);transition:all .2s}
.nav-links a:hover{color:var(--text);background:var(--bg2);text-decoration:none}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;margin-left:auto}
.hamburger span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:all .3s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ── HERO ── */
.hero{max-width:1140px;margin:0 auto;padding:6rem 2rem 5rem;display:grid;grid-template-columns:1fr 300px;gap:5rem;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.8rem;font-weight:500;color:var(--green);background:rgba(5,150,105,.08);border:1.5px solid rgba(5,150,105,.2);padding:5px 14px;border-radius:var(--r3);margin-bottom:1.5rem}
.hero-eyebrow::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}
.hero-name{font-size:clamp(2.6rem,5.5vw,4rem);font-weight:800;line-height:1.08;letter-spacing:-2px;margin-bottom:.75rem}
.hero-name .grad-text{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-role{font-family:var(--mono);font-size:1.05rem;color:var(--accent);margin-bottom:1.75rem;min-height:1.7rem;display:flex;align-items:center;gap:2px}
.cursor{display:inline-block;width:2px;height:1.1em;background:var(--accent);animation:blink 1s step-end infinite;vertical-align:text-bottom}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
.hero-bio{color:var(--muted);font-size:1.05rem;line-height:1.85;max-width:500px;margin-bottom:2.5rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2.5rem}
.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:var(--r3);font-size:.9375rem;font-weight:700;background:var(--grad);color:#fff;border:none;cursor:pointer;font-family:var(--font);box-shadow:0 4px 18px rgba(108,99,255,.35);transition:all .25s}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(108,99,255,.45);text-decoration:none;color:#fff}
.btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:var(--r3);font-size:.9375rem;font-weight:600;background:var(--surface);color:var(--text);border:2px solid var(--border2);cursor:pointer;font-family:var(--font);box-shadow:var(--sh1);transition:all .25s}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);box-shadow:var(--sh2);text-decoration:none}
.hero-socials{display:flex;gap:10px}
.social-btn{width:44px;height:44px;border-radius:var(--r);border:2px solid var(--border);background:var(--surface);display:flex;align-items:center;justify-content:center;color:var(--muted);box-shadow:var(--sh1);transition:all .2s}
.social-btn svg{width:18px;height:18px;fill:currentColor}
.social-btn:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);box-shadow:var(--sh2);text-decoration:none}

/* ── PROFILE CARD ── */
.profile-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--r2);padding:2rem 1.75rem;display:flex;flex-direction:column;align-items:center;gap:1rem;box-shadow:var(--sh3);position:relative;overflow:hidden}
.profile-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad)}
.profile-avatar{width:100px;height:100px;border-radius:50%;border:3px solid var(--border);overflow:hidden;box-shadow:var(--sh2)}
.profile-avatar img{width:100%;height:100%;object-fit:cover}
.profile-name{font-size:1rem;font-weight:800;text-align:center;letter-spacing:-.3px}
.profile-handle{font-family:var(--mono);font-size:.78rem;color:var(--muted);text-align:center}
.profile-badge{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:.75rem;font-weight:600;color:var(--green);background:rgba(5,150,105,.08);border:1.5px solid rgba(5,150,105,.22);border-radius:var(--r3);padding:5px 14px}
.profile-badge::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
.profile-stats{display:flex;gap:0;width:100%;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:.875rem 0}
.pstat{flex:1;text-align:center;padding:0 .5rem}
.pstat+.pstat{border-left:1px solid var(--border)}
.pstat-n{font-size:1.25rem;font-weight:800;letter-spacing:-.5px}
.pstat-l{font-size:.68rem;color:var(--muted);font-family:var(--mono);margin-top:1px}
.profile-chips{display:flex;flex-wrap:wrap;gap:5px;justify-content:center}
.pchip{font-size:.7rem;font-family:var(--mono);background:var(--bg2);border:1.5px solid var(--border);border-radius:6px;padding:3px 9px;color:var(--muted)}

/* ── SECTION WRAPPER ── */
.wrap{max-width:1140px;margin:0 auto;padding:0 2rem}
.section{padding:5.5rem 0}
.section+.section{border-top:1px solid var(--border)}
.sec-label{font-family:var(--mono);font-size:.72rem;font-weight:600;color:var(--accent);letter-spacing:3px;text-transform:uppercase;margin-bottom:.5rem}
.sec-title{font-size:clamp(1.9rem,3.5vw,2.6rem);font-weight:800;letter-spacing:-1.5px;margin-bottom:.75rem;line-height:1.1}
.sec-sub{color:var(--muted);font-size:1rem;line-height:1.8;max-width:560px;margin-bottom:3rem}

/* ── PROJECT CARDS ── */
.proj-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:1.25rem}
.proj-col-8{grid-column:span 8}
.proj-col-4{grid-column:span 4}
.proj-col-6{grid-column:span 6}
.proj-col-4-sm{grid-column:span 4}

.proj-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--r2);padding:1.75rem;display:flex;flex-direction:column;gap:.875rem;box-shadow:var(--sh1);transition:transform .25s,box-shadow .25s,border-color .25s;cursor:pointer;color:inherit;position:relative;overflow:hidden;height:100%}
.proj-card::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.proj-card:hover{transform:translateY(-5px);box-shadow:var(--sh4);border-color:rgba(108,99,255,.35);text-decoration:none;color:inherit}
.proj-card:hover::after{transform:scaleX(1)}
.proj-card.featured{flex-direction:row;gap:2rem;align-items:flex-start;background:linear-gradient(135deg,var(--surface) 0%,rgba(108,99,255,.03) 100%);border-color:rgba(108,99,255,.2)}
.proj-card.featured:hover{border-color:rgba(108,99,255,.5)}

.proj-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.proj-emoji{width:46px;height:46px;border-radius:var(--r);background:var(--bg2);border:2px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}
.proj-name{font-size:.9375rem;font-weight:700;color:var(--text);flex:1}
.proj-pub{font-size:.68rem;font-family:var(--mono);border:1.5px solid var(--border);border-radius:var(--r3);padding:2px 9px;color:var(--muted);flex-shrink:0}
.proj-desc{font-size:.875rem;color:var(--muted);line-height:1.75;flex:1}
.proj-chips{display:flex;flex-wrap:wrap;gap:5px}
.proj-chip{font-size:.7rem;font-family:var(--mono);background:var(--bg2);border:1.5px solid var(--border);border-radius:6px;padding:3px 10px;color:var(--muted);transition:all .15s}
.proj-card:hover .proj-chip{border-color:rgba(108,99,255,.3);color:var(--accent)}
.proj-foot{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:auto}
.proj-lang{display:flex;align-items:center;gap:5px;font-size:.78rem;color:var(--muted)}
.proj-lang-dot{width:11px;height:11px;border-radius:50%;flex-shrink:0}
.proj-badge{font-size:.7rem;font-family:var(--mono);font-weight:600;background:rgba(5,150,105,.08);border:1.5px solid rgba(5,150,105,.25);border-radius:var(--r3);padding:3px 12px;color:var(--green)}
.proj-arrow{margin-left:auto;color:var(--muted2);font-size:1.1rem;transition:all .2s}
.proj-card:hover .proj-arrow{color:var(--accent);transform:translateX(4px)}

.feat-body{flex:1;display:flex;flex-direction:column;gap:.875rem}
.feat-stat{background:rgba(108,99,255,.06);border:2px solid rgba(108,99,255,.15);border-radius:var(--r2);padding:1.5rem 1.25rem;text-align:center;min-width:140px;flex-shrink:0;display:flex;flex-direction:column;justify-content:center;gap:.5rem}
.feat-stat-n{font-size:2.5rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.feat-stat-l{font-size:.72rem;color:var(--muted);font-family:var(--mono)}
.feat-stat-sub{font-size:.68rem;color:var(--muted2);font-family:var(--mono)}

/* ── EXPERIENCE ── */
.exp-list{display:flex;flex-direction:column;gap:1.25rem}
.exp-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--r2);padding:1.75rem;display:flex;gap:1.25rem;box-shadow:var(--sh1);transition:all .2s}
.exp-card:hover{box-shadow:var(--sh3);border-color:rgba(108,99,255,.3);transform:translateY(-2px)}
.exp-card.feat{border-left:4px solid var(--accent)}
.exp-logo{width:50px;height:50px;border-radius:var(--r);background:var(--bg2);border:2px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:1.4rem;flex-shrink:0}
.exp-body{flex:1}
.exp-row{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.exp-title{font-size:.9375rem;font-weight:700}
.exp-co{font-size:.85rem;color:var(--muted);margin-top:2px}
.exp-date{font-family:var(--mono);font-size:.75rem;color:var(--muted);background:var(--bg2);border:1.5px solid var(--border);border-radius:var(--r3);padding:4px 13px;white-space:nowrap}
.exp-jp{font-size:.7rem;background:rgba(239,68,68,.08);border:1.5px solid rgba(239,68,68,.2);border-radius:var(--r3);padding:2px 10px;color:#ef4444;margin-left:8px}
.exp-ul{list-style:none;margin-top:10px;display:flex;flex-direction:column;gap:4px}
.exp-ul li{font-size:.875rem;color:var(--muted);padding-left:1.25rem;position:relative;line-height:1.65}
.exp-ul li::before{content:'→';position:absolute;left:0;color:var(--accent);font-size:.8rem;top:3px}
.exp-ul strong{color:var(--text);font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.chip{font-size:.7rem;font-family:var(--mono);background:var(--bg2);border:1.5px solid var(--border);border-radius:6px;padding:3px 10px;color:var(--muted)}

/* ── SKILLS ── */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.25rem}
.skill-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--r2);padding:1.5rem;box-shadow:var(--sh1);transition:all .2s}
.skill-card:hover{border-color:rgba(108,99,255,.35);box-shadow:var(--sh3);transform:translateY(-3px)}
.skill-head{display:flex;align-items:center;gap:10px;margin-bottom:1rem}
.skill-icon{width:38px;height:38px;border-radius:10px;background:var(--grad-soft);border:1.5px solid rgba(108,99,255,.18);display:flex;align-items:center;justify-content:center;font-size:1.05rem;flex-shrink:0}
.skill-head h4{font-family:var(--mono);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--accent)}
.stags{display:flex;flex-wrap:wrap;gap:5px}
.stag{font-size:.7rem;font-family:var(--mono);background:rgba(108,99,255,.06);border:1.5px solid rgba(108,99,255,.15);color:var(--accent);border-radius:6px;padding:3px 10px;transition:all .15s}
.stag:hover{background:rgba(108,99,255,.12);border-color:rgba(108,99,255,.3)}

/* ── EDUCATION ── */
.edu-list{display:flex;flex-direction:column;gap:1rem}
.edu-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--r2);padding:1.25rem 1.5rem;display:flex;align-items:center;gap:1.25rem;box-shadow:var(--sh1);transition:all .2s}
.edu-card:hover{border-color:rgba(108,99,255,.35);box-shadow:var(--sh2);transform:translateY(-2px)}
.edu-dot{width:10px;height:10px;border-radius:50%;background:var(--green);flex-shrink:0}
.edu-info{flex:1}
.edu-title{font-size:.9rem;font-weight:700}
.edu-sub{font-size:.82rem;color:var(--muted);margin-top:2px}
.edu-date{font-family:var(--mono);font-size:.72rem;color:var(--muted);background:var(--bg2);border:1.5px solid var(--border);border-radius:var(--r3);padding:4px 13px;white-space:nowrap;margin-left:auto}

/* ── CERTS ── */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1rem}
.cert-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--r2);padding:1.25rem;display:flex;gap:.875rem;align-items:center;box-shadow:var(--sh1);transition:all .2s}
.cert-card:hover{border-color:rgba(108,99,255,.35);box-shadow:var(--sh2);transform:translateY(-2px)}
.cert-em{width:46px;height:46px;border-radius:var(--r);background:var(--bg2);border:2px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}
.cert-title{font-size:.875rem;font-weight:700}
.cert-sub{font-size:.78rem;color:var(--muted);margin-top:2px}

/* ── CONTACT ── */
.contact-box{background:var(--grad-soft);border:2px solid rgba(108,99,255,.15);border-radius:var(--r2);padding:4rem 3rem;text-align:center;box-shadow:var(--sh2);position:relative;overflow:hidden}
.contact-box::before{content:'';position:absolute;inset:0;background:var(--grad);opacity:.04;pointer-events:none}
.contact-box h2{font-size:clamp(1.8rem,3vw,2.4rem);font-weight:800;letter-spacing:-1px;margin-bottom:.75rem}
.contact-box p{color:var(--muted);font-size:1rem;line-height:1.8;max-width:480px;margin:0 auto 2.5rem}
.contact-btns{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}
.cbtn{display:inline-flex;align-items:center;gap:8px;padding:11px 24px;border-radius:var(--r3);font-size:.9rem;font-weight:600;background:var(--surface);border:2px solid var(--border);color:var(--text);box-shadow:var(--sh1);transition:all .2s;font-family:var(--font)}
.cbtn:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);box-shadow:var(--sh2);text-decoration:none}
.cbtn svg{width:16px;height:16px;fill:currentColor;flex-shrink:0}

/* ── FOOTER ── */
.footer{border-top:1px solid var(--border);padding:2rem;text-align:center;font-size:.85rem;color:var(--muted)}
.footer a{color:var(--accent)}

/* ── REVEAL ANIMATION ── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .55s ease,transform .55s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .proj-col-8{grid-column:span 12}
  .proj-col-4{grid-column:span 6}
  .proj-col-4-sm{grid-column:span 6}
  .proj-card.featured{flex-direction:column}
  .feat-stat{flex-direction:row;min-width:unset;padding:1rem}
}
@media(max-width:900px){
  .hero{grid-template-columns:1fr;gap:3rem;padding:4rem 2rem 3rem}
  .profile-card{max-width:340px}
}
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:rgba(250,249,247,.98);border-bottom:1px solid var(--border);flex-direction:column;padding:1rem 1.5rem 1.5rem;gap:4px;backdrop-filter:blur(16px)}
  .nav-links.open{display:flex}
  .hamburger{display:flex}
  .proj-col-4,.proj-col-6,.proj-col-4-sm{grid-column:span 12}
  .exp-card{flex-direction:column}
  .exp-logo{display:none}
  .contact-box{padding:2.5rem 1.5rem}
  .wrap{padding:0 1.25rem}
  .section{padding:4rem 0}
}
@media(max-width:480px){
  .hero-name{letter-spacing:-1.5px}
  .hero-actions{flex-direction:column}
  .btn-primary,.btn-secondary{justify-content:center}
}