:root{
  --bg:#0a0a0a;
  --surface:#141414;
  --surface-2:#1c1c1c;
  --border:#2a2a2a;
  --text:#f2f2f2;
  --text-muted:#9a9a9a;
  --text-dim:#666666;
  --red:#e84c3d;
  --gold:#c9a24b;
  --steel:#7d97ad;
  --display:'Sora', sans-serif;
  --body:'Inter', sans-serif;
  --serif:'Playfair Display', serif;
  --nav-h:74px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--body);
  line-height:1.6;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;background:none;border:none;color:inherit;}
::selection{background:var(--red);color:#fff;}
img{max-width:100%;display:block;}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* ============ LOADER ============ */
.loader{
  position:fixed;inset:0;z-index:999;
  background:radial-gradient(ellipse at center, #141414 0%, #050505 75%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;padding:24px;
  transition:opacity .6s ease, visibility .6s ease;
}
.loader.hidden{opacity:0;visibility:hidden;pointer-events:none;}
.loader-icons{display:flex;gap:14px;margin-bottom:6px;}
.l-icon{
  width:44px;height:44px;border-radius:50%;
  background:#1a1a1a;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;color:var(--text-muted);
}
.loader-title{font-family:var(--display);font-weight:700;font-size:clamp(22px,4vw,32px);}
.loader-tag{color:var(--text-dim);font-size:14px;margin-top:2px;}
.loader-url{
  font-family:var(--body);font-size:13px;color:var(--text-muted);
  border:1px solid var(--border);padding:9px 20px;border-radius:20px;margin-top:6px;
}
.loader-bar{
  width:220px;height:2px;background:var(--border);margin-top:24px;border-radius:2px;overflow:hidden;
}
.loader-bar span{display:block;height:100%;width:0%;background:#fff;transition:width 1.8s ease;}
.loader-social{
  position:fixed;top:24px;right:28px;
  display:flex;flex-direction:column;align-items:center;gap:4px;
  font-size:11px;color:var(--text-muted);
}
.ig-icon{
  width:26px;height:26px;border-radius:7px;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;font-size:9px;
}

/* ============ NAVBAR ============ */
.navbar{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:200;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 44px;
  background:rgba(10,10,10,0.75);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.logo{font-family:var(--display);font-weight:700;font-size:14.5px;letter-spacing:.04em;display:flex;align-items:center;gap:10px;}
.logo .mark{
  width:30px;height:30px;border-radius:8px;background:#fff;color:#0a0a0a;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;
}
.nav-links{display:flex;gap:6px;}
.nav-links a{font-size:13.5px;color:var(--text-muted);padding:8px 15px;border-radius:6px;transition:.2s;}
.nav-links a:hover{color:#fff;}
.nav-links a.active{color:#fff;}
.nav-clock{font-family:var(--body);font-size:12.5px;color:var(--text-dim);letter-spacing:.03em;}
.burger{display:none;width:36px;height:36px;border:1px solid var(--border);border-radius:8px;align-items:center;justify-content:center;flex-direction:column;gap:4px;}
.burger span{width:16px;height:1.5px;background:#fff;display:block;transition:.25s;}
.burger.open span:nth-child(1){transform:translateY(5.5px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg);}
.mobile-menu{
  position:fixed;top:var(--nav-h);left:0;right:0;z-index:190;background:#0e0e0e;
  border-bottom:1px solid var(--border);display:flex;flex-direction:column;padding:8px 24px 18px;
  transform:translateY(-10px);opacity:0;pointer-events:none;transition:.25s;
}
.mobile-menu.open{opacity:1;transform:translateY(0);pointer-events:auto;}
.mobile-menu a{padding:14px 2px;font-size:15px;border-bottom:1px solid var(--surface-2);color:var(--text-muted);}

main{padding-top:var(--nav-h);}

/* ============ HERO ============ */
.hero{
  position:relative;min-height:calc(100vh - var(--nav-h));
  overflow:hidden;padding:60px 44px;
}
.hero-bigname{
  font-family:var(--display);font-weight:800;
  font-size:clamp(70px,15vw,190px);
  line-height:.85;letter-spacing:-.02em;
  background:linear-gradient(180deg,#fff 0%, #9a9a9a 55%, #4a4a4a 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  position:relative;z-index:2;pointer-events:none;
}
.hero-photo-wrap{
  position:absolute;right:6%;top:8%;
  width:min(46vw,560px);height:78%;
  z-index:1;
  mask-image:linear-gradient(to bottom, black 60%, transparent 96%);
  -webkit-mask-image:linear-gradient(to bottom, black 60%, transparent 96%);
}
.hero-photo{width:100%;height:100%;object-fit:cover;object-position:top center;filter:grayscale(.15) contrast(1.05);opacity:.92;}
.hero-topright{position:absolute;top:100px;right:44px;text-align:right;z-index:3;}
.hero-serif{font-family:var(--serif);font-style:italic;font-size:clamp(20px,2.4vw,30px);color:#e8e8e8;line-height:1.25;}
.hero-social{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:12px;color:var(--text-muted);}
.hero-bottom{
  position:absolute;left:44px;right:44px;bottom:56px;z-index:3;
  display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;
}
.hero-tagline{color:var(--text-muted);font-size:14.5px;line-height:1.5;}
.hero-tagline strong{color:#fff;font-weight:600;}
.pill-btn{
  border:1px solid var(--border);border-radius:30px;padding:14px 24px;
  font-size:12.5px;letter-spacing:.06em;font-weight:600;
  display:inline-flex;align-items:center;gap:8px;transition:.2s;white-space:nowrap;
}
.pill-btn:hover{background:#fff;color:#0a0a0a;}
.arrow{font-size:14px;}

/* ============ MARQUEE ============ */
.marquee{border-top:1px solid var(--border);border-bottom:1px solid var(--border);overflow:hidden;padding:16px 0;background:#0d0d0d;}
.marquee-track{display:flex;gap:44px;width:max-content;animation:scrollMarquee 26s linear infinite;}
.marquee-track span{font-family:var(--display);font-weight:700;font-size:14px;letter-spacing:.05em;color:var(--text-dim);white-space:nowrap;}
@keyframes scrollMarquee{ from{transform:translateX(0);} to{transform:translateX(-33.333%);} }

/* ============ ABOUT ============ */
.about{position:relative;padding:110px 44px 140px;max-width:1200px;margin:0 auto;min-height:640px;}
.available-tag{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12px;letter-spacing:.08em;color:var(--text-muted);margin-bottom:22px;
}
.dot-live{width:6px;height:6px;border-radius:50%;background:#4ade80;box-shadow:0 0 6px #4ade80;}
.type-cursor{display:inline-block;animation:blink 1s steps(1) infinite;color:var(--red);}
@keyframes blink{50%{opacity:0;}}
.about-heading{font-family:var(--display);font-weight:800;font-size:clamp(46px,8vw,88px);line-height:1.02;letter-spacing:-.02em;}
.about-heading .w1{color:#fff;}
.about-heading .w2{color:#5c5c5c;}
.about-desc{color:var(--text-muted);font-size:15.5px;max-width:520px;margin:26px 0 26px;line-height:1.7;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px;}
.chip{padding:8px 15px;border-radius:8px;background:var(--surface);border:1px solid var(--border);font-size:13px;color:#ddd;}
.about-actions{display:flex;gap:14px;flex-wrap:wrap;}
.btn-outline-red, .btn-outline-white{
  border-radius:24px;padding:13px 26px;font-size:12.5px;letter-spacing:.06em;font-weight:700;
  border:1.5px solid var(--red);color:var(--red);transition:.2s;
}
.btn-outline-red.active{background:var(--red);color:#fff;}
.btn-outline-white{border-color:var(--border);color:#fff;}
.btn-outline-white:hover{background:#fff;color:#0a0a0a;}

/* ID card */
.id-card-wrap{
  position:absolute;top:60px;right:8%;width:220px;
  display:flex;flex-direction:column;align-items:center;
  transform:translateY(-360px);opacity:0;pointer-events:none;
  transition:transform .7s cubic-bezier(.34,1.4,.5,1), opacity .3s ease;
  transform-origin:top center;
}
.id-card-wrap.visible{transform:translateY(0) rotate(var(--sway,0deg));opacity:1;pointer-events:auto;}
.id-string{width:2px;height:56px;background:linear-gradient(#555,#222);margin-bottom:-2px;}
.id-card{
  background:#f4f4f2;border-radius:12px;padding:14px;width:100%;
  box-shadow:0 20px 44px rgba(0,0,0,.5);
  border:1px solid #d8d8d5;
}
.id-card-photo{width:100%;aspect-ratio:3/3.4;border-radius:6px;overflow:hidden;background:#ddd;}
.id-card-photo img{width:100%;height:100%;object-fit:cover;}
.id-card-caption{font-family:var(--serif);font-style:italic;color:#111;font-size:15px;margin-top:10px;text-align:center;}
.id-card-role{font-size:10.5px;color:#777;text-align:center;letter-spacing:.03em;margin-top:2px;}

/* ============ ABOUT ME OVERLAY ============ */
.about-overlay{
  position:fixed;inset:0;z-index:300;background:#050505;
  display:flex;flex-direction:column;align-items:center;
  padding:100px 24px 60px;overflow-y:auto;
  transform:translateY(100%);transition:transform .5s cubic-bezier(.4,0,.2,1);
}
.about-overlay.open{transform:translateY(0);}
.back-btn{
  position:fixed;top:24px;left:28px;z-index:310;
  background:var(--surface);border:1px solid var(--border);border-radius:30px;
  padding:10px 20px;font-size:13.5px;display:flex;align-items:center;gap:6px;color:#fff;
  opacity:0;visibility:hidden;pointer-events:none;transition:opacity .3s ease;
}
.about-overlay.open .back-btn{opacity:1;visibility:visible;pointer-events:auto;}
.about-overlay-inner{max-width:720px;width:100%;display:flex;flex-direction:column;align-items:center;}
.overlay-badge{width:220px;margin-bottom:36px;text-align:center;}
.overlay-badge img{width:100%;aspect-ratio:3/3.6;object-fit:cover;border-radius:10px;border:1px solid var(--border);filter:grayscale(.1);}
.overlay-badge-caption{font-family:var(--serif);font-style:italic;margin-top:10px;color:#ddd;font-size:15px;}
.overlay-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:34px 34px 30px;width:100%;}
.overlay-title{font-family:var(--display);font-weight:800;font-size:clamp(26px,4vw,34px);margin-bottom:20px;}
.overlay-body p{color:var(--text-muted);font-size:14.5px;line-height:1.75;margin-bottom:16px;}
.download-resume{
  margin-top:32px;background:#fff;color:#0a0a0a;font-weight:700;font-size:14px;
  padding:14px 28px;border-radius:30px;display:inline-flex;align-items:center;gap:10px;
}

/* ============ SHOWCASE ============ */
.showcase{padding:120px 44px;max-width:1200px;margin:0 auto;}
.eyebrow-line{text-align:center;font-size:12px;letter-spacing:.15em;color:var(--text-dim);margin-bottom:14px;}
.showcase-title{
  font-family:var(--display);font-weight:800;text-align:center;
  font-size:clamp(34px,6vw,58px);
  background:linear-gradient(180deg,#fff, #6b6b6b);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:40px;
}
.tabs{display:flex;justify-content:center;gap:6px;background:var(--surface);border:1px solid var(--border);border-radius:30px;padding:6px;width:fit-content;margin:0 auto 50px;}
.tab-btn{padding:10px 22px;border-radius:24px;font-size:13.5px;color:var(--text-muted);transition:.2s;}
.tab-btn.active{background:#fff;color:#0a0a0a;font-weight:600;}
.tab-panel{display:none;}
.tab-panel.active{display:block;animation:fadeIn .4s ease;}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}

.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.project-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:.25s;}
.project-card:hover{border-color:#444;transform:translateY(-3px);}
.project-thumb{height:150px;display:flex;align-items:center;justify-content:center;position:relative;}
.thumb-1{background:linear-gradient(135deg,#1d3557,#23405e);}
.thumb-2{background:linear-gradient(135deg,#3a2a1d,#5c3d20);}
.thumb-3{background:linear-gradient(135deg,#20261d,#333d24);}
.thumb-label{font-family:var(--display);font-weight:700;color:rgba(255,255,255,.85);font-size:14px;text-align:center;padding:0 20px;}
.project-info{padding:20px;}
.project-info h3{font-family:var(--display);font-size:15.5px;margin-bottom:8px;}
.project-info p{color:var(--text-muted);font-size:13.5px;line-height:1.6;margin-bottom:16px;}
.project-footer{display:flex;justify-content:space-between;align-items:center;}
.stack-tag{font-size:10.5px;letter-spacing:.05em;color:var(--text-dim);}
.gh-btn{width:34px;height:34px;border-radius:8px;background:var(--surface-2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:14px;transition:.2s;}
.gh-btn:hover{background:#fff;color:#0a0a0a;}

.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cert-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px;text-align:center;}
.cert-img-wrap{width:100%;aspect-ratio:4/3;border-radius:10px;overflow:hidden;position:relative;background:#111;margin-bottom:16px;}
.cert-img-wrap img{width:100%;height:100%;object-fit:cover;}
.cert-placeholder{
  display:none;position:absolute;inset:0;border:1.5px dashed var(--border);border-radius:10px;
  align-items:center;justify-content:center;flex-direction:column;gap:6px;
  color:var(--text-dim);font-size:11.5px;text-align:center;padding:10px;
}
.cert-placeholder code{font-size:10.5px;color:var(--steel);}
.cert-name{font-weight:600;font-size:14px;}
.cert-issuer{color:var(--text-dim);font-size:12.5px;margin-top:3px;}

.stack-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.stack-group{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:24px;}
.stack-group h4{font-family:var(--display);font-size:14px;margin-bottom:14px;color:#ddd;}

/* ============ CONTACT ============ */
.contact{padding:0 44px 120px;max-width:900px;margin:0 auto;text-align:center;}
.contact-lede{color:var(--text-muted);font-size:14.5px;max-width:460px;margin:0 auto 44px;}
.contact-grid{display:flex;justify-content:center;}
.contact-list{width:100%;max-width:520px;display:flex;flex-direction:column;gap:2px;text-align:left;}
.contact-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 20px;border-bottom:1px solid var(--border);transition:.2s;
}
.contact-row:hover{background:var(--surface);}
.c-label{font-size:12px;color:var(--text-dim);letter-spacing:.05em;}
.c-val{font-size:14px;color:#eee;}

footer{text-align:center;padding:30px 24px 46px;color:var(--text-dim);font-size:12.5px;}

/* ============ RESPONSIVE ============ */
@media (max-width:980px){
  .hero{padding:40px 24px;}
  .hero-photo-wrap{width:60vw;right:0;opacity:.55;}
  .hero-topright{top:80px;right:24px;}
  .hero-bottom{left:24px;right:24px;flex-direction:column;align-items:flex-start;gap:18px;}
  .project-grid, .cert-grid{grid-template-columns:1fr;}
  .stack-groups{grid-template-columns:1fr;}
  .id-card-wrap{right:24px;}
}
@media (max-width:820px){
  .navbar{padding:0 20px;}
  .nav-links{display:none;}
  .burger{display:flex;}
  .about, .showcase{padding-left:22px;padding-right:22px;}
  .contact{padding-left:22px;padding-right:22px;}
}