:root{
  --ink:#000;--card:#0b0b0f;--deep:#000;--line:#24262e;--muted:#9a9ca6;--ice:#c9ccd4;--accent:#fff;
  --head:"Manrope","Inter",Arial,sans-serif;--body:"Inter",Arial,sans-serif;
  --pad:clamp(18px,5vw,64px);--ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{font-family:var(--body);color:#fff;line-height:1.55;min-height:100vh;overflow-wrap:break-word;
  background:#000;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
img{max-width:100%}
a{color:inherit}
ul{list-style:none;padding:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{max-width:1280px;margin:0 auto;padding:0}

/* sticky header + scroll progress */
header{position:sticky;top:0;z-index:50;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transition:background .3s,box-shadow .3s}
header.scrolled{background:rgba(0,0,0,.92);box-shadow:0 1px 0 var(--line)}
header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--accent);transform:scaleX(var(--p,0));transform-origin:left}
nav{max-width:1280px;margin:0 auto;padding:0 var(--pad);height:72px;display:flex;align-items:center;justify-content:space-between;gap:12px;transition:height .3s}
header.scrolled nav{height:58px}
.logo{font-family:var(--head);font-weight:800;font-size:clamp(1.1rem,4.5vw,1.6rem);text-decoration:none;white-space:nowrap}
nav ul{display:flex;align-items:center;gap:clamp(12px,3vw,40px)}
nav a{text-decoration:none;font-weight:500;color:var(--ice);transition:color .2s}
nav a:hover,nav a[aria-current]{color:#fff}
nav a[aria-current]{border-bottom:2px solid var(--accent)}
nav a.cta,nav a.cta:hover{color:#000}
nav .cta{background:var(--accent);color:#000;padding:7px 16px;border-radius:99px}
nav .cta[aria-current]{border-bottom:0;box-shadow:0 0 0 3px rgba(255,255,255,.35)}

/* shared */
section{margin-top:0;padding:clamp(56px,8vw,104px) var(--pad);border-top:1px solid var(--line)}
h2{font-family:var(--head);font-weight:800;font-size:clamp(1.8rem,4vw,2.5rem);line-height:1.15;letter-spacing:-.02em}
.btn{display:inline-block;padding:14px 28px;border-radius:10px;text-decoration:none;font-weight:600;text-align:center;transition:transform .2s var(--ease),box-shadow .2s,background .2s}
.btn.primary{background:var(--accent);color:#000}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(255,255,255,.45)}
.btn.ghost{border:1px solid var(--ice)}
.btn.ghost:hover{background:rgba(255,255,255,.1)}

/* hero: one orchestrated load sequence */
.hero{border-top:0;padding-top:clamp(36px,6vw,72px);display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(24px,5vw,56px);align-items:center;
  position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:520px;height:520px;right:-120px;top:-160px;pointer-events:none;
  background:radial-gradient(circle,rgba(255,255,255,.06),transparent 65%);animation:drift 12s ease-in-out infinite alternate}
.hero>*{position:relative}
.hero h1{font-family:var(--head);font-weight:800;font-size:clamp(2.3rem,7vw,5.4rem);line-height:1;letter-spacing:-.02em}
.hero h2{font-family:var(--body);font-weight:600;font-size:clamp(1.25rem,3vw,2.2rem);line-height:1.25;margin:14px 0 18px;max-width:560px}
.intro{font-style:italic;color:var(--ice);font-size:clamp(1rem,2.4vw,1.2rem);max-width:520px;margin-bottom:28px}
.btns{display:flex;flex-wrap:wrap;gap:14px}
.portrait img{position:relative;z-index:1;display:block;width:100%;height:auto;aspect-ratio:1.17/1;object-fit:cover;object-position:50% 20%;border-radius:20px;background:var(--card);box-shadow:0 0 0 1px var(--line),0 24px 60px rgba(255,255,255,.08)}
.js .hero [data-i]{animation:up .9s var(--ease) both;animation-delay:calc(var(--i)*100ms + 150ms)}
@keyframes up{from{opacity:0;transform:translateY(28px)}}
@keyframes drift{to{transform:translate(-80px,90px) scale(1.15)}}

/* stats + skills */
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding-top:40px;padding-bottom:40px}
.stats b{display:block;font-family:var(--head);font-weight:800;font-size:clamp(1.1rem,4.2vw,2.6rem);line-height:1.1;color:var(--accent)}
.stats div>span{color:var(--ice);font-size:clamp(.8rem,2vw,1rem)}
.skills{display:flex;flex-wrap:wrap;align-items:center;gap:14px 12px}
.skills h2{font-size:clamp(1.4rem,3vw,1.8rem);margin-right:16px}
.skill{display:flex;align-items:center;gap:10px;padding:8px 18px 8px 10px;background:var(--card);border:1px solid var(--line);border-radius:99px;font-weight:500;transition:transform .25s var(--ease),border-color .25s}
.skill:hover{transform:translateY(-3px);border-color:var(--accent)}
.skill img{width:34px;height:34px;object-fit:contain}

/* project showcase (home + portfolio) */
.showcase{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px clamp(16px,3vw,32px);align-items:start}
.showcase .head{grid-column:1/-1}
.bar{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:6px 16px;margin-bottom:18px}
.bar a{color:var(--muted);text-decoration:none}
.bar a:hover{color:#fff;text-decoration:underline}
.title{font-family:var(--head);font-weight:800;font-size:clamp(2rem,5vw,3rem);line-height:1.1;letter-spacing:-.02em}
.stat{font-family:var(--head);font-weight:800;font-size:clamp(1.5rem,4.5vw,2.3rem);color:var(--accent);margin-top:4px}
.head p:not(.stat){color:var(--ice);margin-top:8px;max-width:62ch}
.head p.role{border-left:3px solid var(--accent);padding:2px 0 2px 14px;margin-top:16px;color:#fff}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tags li{border:1px solid var(--line);border-radius:99px;padding:4px 14px;font-size:.95rem}
.shots{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(8px,1.5vw,14px)}
.shots img{display:block;width:100%;border-radius:12px;background:var(--card);cursor:zoom-in;transition:filter .3s}
.shots img{aspect-ratio:16/9;object-fit:cover}
.showcase .shots{grid-column:1/-1;grid-template-columns:repeat(4,minmax(0,1fr))}
.sub{grid-column:1/-1;font-family:var(--head);font-weight:800;font-size:clamp(1.2rem,3vw,1.5rem);margin-top:16px}
.clips{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(12px,2vw,20px)}
.clips video,.clips img{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;border-radius:12px;background:var(--card)}
.shots img:hover{filter:brightness(1.12)}

/* about, services, experience, contact */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:20px 32px;align-items:start}
.about p,.contact p{font-size:clamp(1rem,2vw,1.15rem);color:var(--ice);max-width:62ch}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:16px;margin-top:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;transition:border-color .25s,transform .25s var(--ease)}
.card:hover{border-color:var(--accent);transform:translateY(-4px)}
.card h3{font-family:var(--head);font-size:1.25rem;margin-bottom:8px}
.card p{color:var(--ice)}
.exp h2{margin-bottom:28px}
.job{position:relative;margin-left:6px;padding:0 0 30px 28px;border-left:2px solid var(--line)}
.job:last-child{padding-bottom:0}
.job::before{content:"";position:absolute;left:-8px;top:4px;width:14px;height:14px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(255,255,255,.25)}
.job time{display:block;color:var(--muted);font-size:.95rem}
.job h3{font-family:var(--head);font-size:clamp(1.15rem,3vw,1.5rem);margin:2px 0 10px}
.job p,.job li{color:var(--ice)}
.job ul{list-style:disc;padding-left:20px}
.contact p{margin:12px 0 24px}

/* portfolio page */
.page-head{border-top:0}
.page-head h1{font-family:var(--head);font-weight:800;font-size:clamp(2rem,6vw,3.6rem);line-height:1.1;letter-spacing:-.02em}
.page-head p{color:var(--ice);margin-top:8px;font-size:clamp(1rem,2vw,1.2rem)}
.empty{text-align:center}
.empty p{color:var(--ice);margin:8px 0 20px}

.certs>p{color:var(--ice);margin-top:8px}
.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:16px;margin-top:24px}
.cert{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 12px 20px}
.cert img{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:#000;border-radius:8px;margin-bottom:14px;cursor:zoom-in;transition:filter .3s}
.cert img:hover{filter:brightness(1.12)}
.cert h3{font-family:var(--head);font-size:1.1rem;padding:0 8px}
.cert p{color:var(--muted);font-size:.95rem;padding:0 8px;margin-top:2px}
.cert-empty{grid-column:1/-1;border:1px solid var(--line);border-radius:14px;padding:36px 20px;text-align:center;color:var(--muted)}
.foot{max-width:1280px;margin:0 auto;border-top:1px solid var(--line);text-align:center;color:var(--muted);padding:32px 16px 40px;font-size:.95rem}
.foot a{display:inline-block;margin:4px 12px}

[hidden]{display:none!important}
.portrait img{transition:transform .25s var(--ease);will-change:transform}
.shots img[src*="placeholder"]{cursor:default}
.shots img[src*="placeholder"]:hover{filter:none}

/* portfolio filters */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.filters button{font:inherit;font-weight:500;color:var(--ice);background:transparent;border:1px solid var(--line);border-radius:99px;padding:8px 18px;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.filters button:hover{border-color:var(--accent);color:#fff}
.filters button[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#000}

/* back to top */
.totop{position:fixed;right:clamp(14px,3vw,28px);bottom:clamp(14px,3vw,28px);z-index:40;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:rgba(11,11,15,.9);color:#fff;font-size:20px;cursor:pointer;opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .3s,transform .3s,border-color .2s}
.totop.show{opacity:1;transform:none;pointer-events:auto}
.totop:hover{border-color:var(--accent)}

.social{display:inline-flex;align-items:center;gap:10px;margin-top:22px;color:var(--ice);text-decoration:none;font-weight:500;transition:color .2s}
.social:hover{color:#fff;text-decoration:underline}
.social img{width:28px;height:28px;object-fit:contain}
button.btn{font:inherit;font-weight:600;color:inherit;background:transparent;cursor:pointer}
.edu img{object-fit:cover}
.card,.cert{position:relative}
.card::before,.cert::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.09),transparent 65%)}
.card:hover::before,.cert:hover::before{opacity:1}

/* questions accordion */
.faq details{border-bottom:1px solid var(--line)}
.faq h2{margin-bottom:20px}
.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;cursor:pointer;list-style:none;font-family:var(--head);font-weight:700;font-size:clamp(1.05rem,2.5vw,1.25rem)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.6rem;line-height:1;transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--ice);padding:0 0 22px;max-width:62ch}
.faq details[open] p{animation:fade .35s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(-6px)}}

/* scroll reveal (only when JS is on) */
.js .rv{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:calc(var(--i,0)*90ms)}
.js .rv.on{opacity:1;transform:none}
.js .rv.settled{transition:border-color .25s,transform .2s ease-out;transition-delay:0s}

/* lightbox */
dialog{margin:auto;border:0;background:transparent;max-width:92vw;padding:0}
dialog::backdrop{background:rgba(0,0,0,.88)}
dialog[open]{animation:pop .25s var(--ease)}
dialog img{display:block;max-width:92vw;max-height:88vh;max-height:88dvh;width:auto;height:auto;border-radius:8px}
@keyframes pop{from{opacity:0;transform:scale(.96)}}
.lb-p,.lb-n,.lb-x{position:absolute;display:flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0 0 3px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(0,0,0,.6);color:#fff;font-size:26px;line-height:1;cursor:pointer;transition:background .2s}
.lb-p:hover,.lb-n:hover,.lb-x:hover{background:var(--accent);color:#000}
.lb-p,.lb-n{top:50%;transform:translateY(-50%)}
.lb-p{left:10px}.lb-n{right:10px}.lb-x{top:10px;right:10px}
.lb-c{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.65);color:#fff;font-size:.9rem;padding:4px 14px;border-radius:99px}

/* responsive */
@media (max-width:1000px){.hero{grid-template-columns:minmax(0,1fr)}.portrait{max-width:520px}}
@media (max-width:900px){nav .sec{display:none}}
@media (max-width:860px){.showcase,.about{grid-template-columns:minmax(0,1fr)}.showcase .shots{grid-template-columns:repeat(2,minmax(0,1fr))}.clips{grid-template-columns:minmax(0,1fr)}}
@media (max-width:600px){.skills h2{width:100%}}
@media (max-width:480px){nav{gap:8px}nav ul{gap:12px}nav a{font-size:.9rem}nav .cta{padding:6px 12px}.btns .btn{flex:1 1 100%}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,::before,::after{animation:none!important;transition:none!important}
  .js .rv{opacity:1;transform:none}
}