/* Barzan Ghatea — site styles. Dark-first, three complete themes via [data-theme]. */
@font-face{font-family:'Inter';src:url('../fonts/Inter-Variable.woff2') format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-Variable.woff2') format('woff2');font-weight:100 900;font-display:swap}

:root{
  --font:'Inter','Vazirmatn',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --radius:18px;--radius-sm:12px;--ease:cubic-bezier(.22,1,.36,1);--dur:.6s;
  --container:1180px;
}
[data-theme="dark"]{
  color-scheme:dark;
  --bg:#151618;--bg-2:#1b1c1f;--bg-3:#212327;--surface:rgba(255,255,255,.035);--surface-2:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.08);--line-2:rgba(255,255,255,.16);
  --text:#f3f2ee;--text-2:#b6b6b3;--text-3:#7f7f7d;
  --accent:#d6ff4b;--accent-2:#9ee8ff;--accent-ink:#131400;--accent-soft:rgba(214,255,75,.12);
  --danger:#ff6b6b;--ok:#6fe39a;--warn:#ffc65c;
  --shadow:0 20px 60px -20px rgba(0,0,0,.6);--grain:.055;
}
[data-theme="light"]{
  color-scheme:light;
  --bg:#f4f4f1;--bg-2:#ffffff;--bg-3:#ecece8;--surface:rgba(20,20,20,.03);--surface-2:rgba(20,20,20,.06);
  --line:rgba(20,20,20,.09);--line-2:rgba(20,20,20,.18);
  --text:#151618;--text-2:#4d4d4b;--text-3:#8a8a86;
  --accent:#2d2dff;--accent-2:#ff6a3d;--accent-ink:#ffffff;--accent-soft:rgba(45,45,255,.1);
  --danger:#d3382c;--ok:#1f9d55;--warn:#c98a00;
  --shadow:0 20px 50px -24px rgba(20,20,40,.25);--grain:.04;
}
[data-theme="color"]{
  color-scheme:dark;
  --bg:#12112b;--bg-2:#191838;--bg-3:#211f47;--surface:rgba(255,255,255,.05);--surface-2:rgba(255,255,255,.09);
  --line:rgba(255,255,255,.1);--line-2:rgba(255,255,255,.2);
  --text:#f6f4ff;--text-2:#c1bde0;--text-3:#8a86b3;
  --accent:#8b6cff;--accent-2:#ff7ad9;--accent-ink:#ffffff;--accent-soft:rgba(139,108,255,.18);
  --danger:#ff7b8a;--ok:#5ee6b0;--warn:#ffcf6a;
  --shadow:0 24px 70px -20px rgba(40,20,120,.6);--grain:.06;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background-color .5s,color .5s}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.1;letter-spacing:-.02em;font-weight:600}
p{margin:0}
.muted{color:var(--text-3)}
.small{font-size:.85rem}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.02em}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.container.narrow{max-width:780px}
.pt-0{padding-top:0!important}
.is-hidden{display:none!important}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:8px 14px;border-radius:8px;z-index:100}
.skip-link:focus{left:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* grain + glow */
.grain{position:fixed;inset:-50%;width:200%;height:200%;pointer-events:none;z-index:1;opacity:var(--grain);background:url('../img/noise.svg') repeat;background-size:300px;animation:grain 1.2s steps(6) infinite;mix-blend-mode:overlay}
[data-theme="light"] .grain{mix-blend-mode:multiply}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-2%,3%)}40%{transform:translate(3%,-2%)}60%{transform:translate(-1%,-3%)}80%{transform:translate(2%,2%)}100%{transform:translate(0,0)}}
.cursor-glow{position:fixed;left:0;top:0;width:520px;height:520px;border-radius:50%;pointer-events:none;z-index:0;transform:translate(-50%,-50%);background:radial-gradient(circle,var(--accent-soft),transparent 60%);opacity:0;transition:opacity .6s}
body.has-pointer .cursor-glow{opacity:1}
main,header.site-header,footer{position:relative;z-index:2}

/* header */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:color-mix(in srgb,var(--bg) 72%,transparent);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.site-header.is-scrolled{border-color:var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:600;letter-spacing:-.01em}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--accent);color:var(--accent-ink);font-weight:800;font-size:.85rem;letter-spacing:-.04em;transition:transform .4s var(--ease)}
.brand:hover .brand-mark{transform:rotate(-8deg) scale(1.05)}
.nav-desktop{display:flex;align-items:center;gap:6px}
.nav-desktop>a:not(.btn){padding:8px 14px;border-radius:10px;color:var(--text-2);font-size:.95rem;position:relative;transition:color .25s,background .25s}
.nav-desktop>a:not(.btn):hover{color:var(--text);background:var(--surface-2)}
.nav-desktop .btn{margin-left:10px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:var(--surface);cursor:pointer;align-items:center;justify-content:center}
.burger{display:flex;flex-direction:column;gap:6px;width:20px}
.burger span{height:2px;background:currentColor;border-radius:2px;transition:transform .35s var(--ease),opacity .3s}
.nav-toggle[aria-expanded="true"] .burger span:first-child{transform:translateY(4px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .burger span:last-child{transform:translateY(-4px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:72px 0 0;z-index:49;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(20px);padding:28px 24px;display:flex;flex-direction:column;justify-content:space-between}
.mobile-menu[hidden]{display:none}
.mobile-menu nav{display:flex;flex-direction:column;gap:6px}
.mobile-menu nav a{display:flex;align-items:baseline;gap:16px;font-size:clamp(2rem,9vw,3rem);font-weight:600;letter-spacing:-.03em;padding:10px 0;border-bottom:1px solid var(--line);opacity:0;transform:translateY(20px);animation:rise .6s var(--ease) forwards;animation-delay:calc(var(--i) * 70ms)}
.mobile-menu nav a span{font-size:.8rem;color:var(--accent);font-family:ui-monospace,monospace}
.mobile-menu-foot{display:flex;gap:10px;padding-bottom:env(safe-area-inset-bottom)}
.mobile-menu-foot a{width:46px;height:46px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;color:var(--text-2)}
body.menu-open{overflow:hidden}
@keyframes rise{to{opacity:1;transform:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:14px;border:1px solid transparent;font-weight:600;font-size:.95rem;cursor:pointer;transition:transform .3s var(--ease),background .3s,color .3s,border-color .3s,box-shadow .3s;will-change:transform;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 10px 30px -12px var(--accent)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px -12px var(--accent)}
.btn-ghost{background:var(--surface);border-color:var(--line-2);color:var(--text)}
.btn-ghost:hover{background:var(--surface-2);transform:translateY(-2px)}
.btn-lg{padding:15px 26px;font-size:1rem}
.btn-sm{padding:9px 14px;font-size:.85rem;border-radius:11px}
.btn-block{width:100%;justify-content:center}
.btn .ico{transition:transform .3s var(--ease)}
.btn:hover .ico{transform:translateX(3px)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;color:var(--text-2);font-weight:500;transition:color .25s,gap .3s}
.link-arrow:hover{color:var(--text);gap:12px}
.icon-btn{position:relative;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;color:var(--text-2);transition:all .3s var(--ease)}
.icon-btn:hover{color:var(--accent-ink);background:var(--accent);border-color:var(--accent);transform:translateY(-3px)}
.icon-btn[data-tip]::after{content:attr(data-tip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%,4px);background:var(--text);color:var(--bg);font-size:.72rem;padding:4px 8px;border-radius:6px;opacity:0;pointer-events:none;transition:all .25s;white-space:nowrap}
.icon-btn:hover::after{opacity:1;transform:translate(-50%,0)}

/* sections */
.section{padding:clamp(72px,10vw,130px) 0}
.section-alt{background:var(--bg-2)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:44px;flex-wrap:wrap}
.section-label{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;text-transform:uppercase;letter-spacing:.18em;color:var(--accent);font-weight:600;margin-bottom:14px}
.section-title{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:600;letter-spacing:-.035em;line-height:1.05}
.lead{font-size:1.15rem;color:var(--text-2);margin-top:18px;max-width:60ch}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;backdrop-filter:blur(6px)}
.tag{display:inline-flex;align-items:center;padding:5px 11px;border-radius:99px;font-size:.75rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;background:var(--accent-soft);color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 25%,transparent)}
.tag-soft{background:var(--surface-2);color:var(--text-2);border-color:var(--line);text-transform:none;letter-spacing:0}
.chips{display:flex;flex-wrap:wrap;gap:8px}

/* hero */
.hero{position:relative;padding:clamp(90px,14vw,170px) 0 0;overflow:hidden;min-height:92vh;display:flex;flex-direction:column;justify-content:space-between}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;animation:drift 18s ease-in-out infinite alternate}
.orb-a{width:520px;height:520px;left:-120px;top:-100px;background:var(--accent);opacity:.18}
.orb-b{width:460px;height:460px;right:-140px;bottom:0;background:var(--accent-2);opacity:.16;animation-delay:-8s}
[data-theme="light"] .orb-a{opacity:.16}[data-theme="light"] .orb-b{opacity:.14}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(60px,40px) scale(1.15)}}
.grid-lines{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:80px 80px;mask-image:radial-gradient(ellipse at 50% 20%,#000 20%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 50% 20%,#000 20%,transparent 70%);opacity:.5}
.hero-inner{position:relative;max-width:920px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border-radius:99px;border:1px solid var(--line-2);background:var(--surface);font-size:.85rem;color:var(--text-2);margin-bottom:28px}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 var(--ok);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--ok) 60%,transparent)}70%{box-shadow:0 0 0 10px transparent}100%{box-shadow:0 0 0 0 transparent}}
.hero-title{font-size:clamp(2.6rem,7vw,5.6rem);font-weight:600;letter-spacing:-.045em;line-height:.98;max-width:16ch}
.hero-title .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.hero-title .w i{display:inline-block;font-style:normal;transform:translateY(110%);animation:wordUp .9s var(--ease) forwards;animation-delay:calc(var(--i) * 45ms)}
@keyframes wordUp{to{transform:none}}
.hero-title em{font-style:normal;color:var(--accent)}
.hero-sub{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--text-2);max-width:56ch;margin-top:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.hero-services{list-style:none;padding:0;margin:44px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.hero-services li{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:12px;background:var(--surface);border:1px solid var(--line);font-size:.88rem;color:var(--text-2);transition:all .3s var(--ease)}
.hero-services li:hover{border-color:var(--accent);color:var(--text);transform:translateY(-2px)}
.hero-services .ico{color:var(--accent)}
.marquee{margin-top:clamp(60px,8vw,110px);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;overflow:hidden;background:var(--bg-2);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:flex;gap:28px;width:max-content;animation:marquee 32s linear infinite;font-size:.85rem;letter-spacing:.2em;text-transform:uppercase;color:var(--text-3)}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}

/* about */
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(36px,6vw,90px);align-items:center}
.about-media{position:relative}
.about-frame{aspect-ratio:4/5;border-radius:28px;overflow:hidden;background:linear-gradient(160deg,var(--bg-3),var(--bg-2));border:1px solid var(--line);position:relative;box-shadow:var(--shadow)}
.about-frame img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.about-media:hover .about-frame img{transform:scale(1.04)}
.about-monogram{position:absolute;inset:0;display:grid;place-items:center;font-size:clamp(7rem,18vw,13rem);font-weight:700;letter-spacing:-.1em;color:transparent;-webkit-text-stroke:1px var(--line-2);background:radial-gradient(circle at 30% 30%,var(--accent-soft),transparent 60%)}
.about-monogram span:last-child{color:var(--accent);-webkit-text-stroke:0;margin-left:-.1em}
.about-badge{position:absolute;right:-14px;bottom:36px;display:inline-flex;align-items:center;gap:10px;padding:12px 16px;border-radius:14px;background:var(--bg-2);border:1px solid var(--line-2);box-shadow:var(--shadow);font-size:.85rem;font-weight:600}
.about-badge .ico{color:var(--accent)}
.float{animation:float 6s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-10px)}}
.prose{color:var(--text-2);font-size:1.05rem}
.prose p+p{margin-top:1em}
.prose h2{color:var(--text);font-size:1.5rem;margin-bottom:18px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:36px 0 0;padding:0}
.stat{padding:18px;border-radius:16px;background:var(--surface);border:1px solid var(--line);transition:all .3s var(--ease)}
.stat:hover{border-color:var(--accent);transform:translateY(-3px)}
.stat dt{font-size:2rem;font-weight:700;letter-spacing:-.04em;color:var(--accent)}
.stat dd{margin:4px 0 0;font-size:.85rem;color:var(--text-3)}

/* portfolio */
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:99px;border:1px solid var(--line-2);background:transparent;color:var(--text-2);cursor:pointer;font-size:.9rem;font-weight:500;transition:all .3s var(--ease)}
.chip small{font-size:.72rem;padding:1px 7px;border-radius:99px;background:var(--surface-2);color:var(--text-3)}
.chip:hover{border-color:var(--text-2);color:var(--text)}
.chip.is-active{background:var(--text);color:var(--bg);border-color:var(--text)}
.chip.is-active small{background:color-mix(in srgb,var(--bg) 20%,transparent);color:var(--bg)}
.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.project-card{display:block;border-radius:var(--radius);overflow:hidden;background:var(--surface);border:1px solid var(--line);transition:transform .5s var(--ease),border-color .4s,box-shadow .5s,opacity .4s;position:relative}
.project-card:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:var(--shadow)}
.project-card.is-leaving{opacity:0;transform:scale(.96)}
.project-card.is-entering{animation:cardIn .55s var(--ease) both}
@keyframes cardIn{from{opacity:0;transform:translateY(18px) scale(.98)}to{opacity:1;transform:none}}
.project-media{aspect-ratio:3/2;overflow:hidden;position:relative;background:var(--bg-3)}
.project-media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease),filter .6s}
.project-card:hover .project-media img{transform:scale(1.06)}
.project-placeholder{position:absolute;inset:0;display:grid;place-items:center;color:var(--text-3)}
.project-open{position:absolute;right:16px;top:16px;width:42px;height:42px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;opacity:0;transform:translate(6px,-6px) scale(.8);transition:all .4s var(--ease)}
.project-card:hover .project-open{opacity:1;transform:none}
.project-body{padding:22px 24px 26px}
.project-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:.85rem}
.project-title{font-size:1.35rem;letter-spacing:-.02em}
.project-summary{color:var(--text-2);margin-top:8px;font-size:.95rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.empty-state{text-align:center;padding:60px 20px;border:1px dashed var(--line-2);border-radius:var(--radius);color:var(--text-2)}
.empty-state .ico{color:var(--accent);margin:0 auto 12px}
.empty-state h3{color:var(--text);margin-bottom:6px}

/* project page */
.page-head{padding-bottom:20px}
.project-hero{padding-bottom:40px}
.back{margin-bottom:34px}
.project-hero-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:40px;align-items:end}
.project-facts{margin:0;display:grid;gap:12px;padding:22px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line)}
.project-facts div{display:flex;justify-content:space-between;gap:12px;font-size:.92rem;border-bottom:1px solid var(--line);padding-bottom:10px}
.project-facts div:last-child{border:0;padding:0}
.project-facts dt{color:var(--text-3)}
.project-facts dd{margin:0;text-align:right;font-weight:500}
.project-facts a{color:var(--accent);display:inline-flex;align-items:center;gap:4px}
.project-cover{margin:0;border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.project-body-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:50px;align-items:start}
.project-side{display:grid;gap:16px;position:sticky;top:96px}
.project-side h3{display:flex;align-items:center;gap:8px;font-size:1rem;margin-bottom:14px}
.project-side h3 .ico{color:var(--accent)}
.results-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.results-list li{display:flex;gap:10px;align-items:flex-start;color:var(--text-2);font-size:.95rem}
.results-list .ico{color:var(--ok);flex:none;margin-top:4px}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.gallery-item{margin:0;border-radius:18px;overflow:hidden;border:1px solid var(--line);cursor:zoom-in}
.gallery-item img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .8s var(--ease)}
.gallery-item:hover img{transform:scale(1.04)}
.project-nav-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.nav-card{display:flex;flex-direction:column;gap:6px;transition:all .3s var(--ease)}
.nav-card:hover{border-color:var(--accent);transform:translateY(-3px)}
.nav-card small{color:var(--text-3);display:inline-flex;align-items:center;gap:6px}
.nav-card.align-end{text-align:right;align-items:flex-end}
.lightbox{position:fixed;inset:0;z-index:90;background:rgba(10,10,12,.92);display:grid;place-items:center;padding:24px;animation:fade .3s}
.lightbox[hidden]{display:none}
.lightbox img{max-width:100%;max-height:90vh;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lightbox-close{position:absolute;top:18px;right:18px;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;cursor:pointer}
@keyframes fade{from{opacity:0}}

/* skills */
.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.skill-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:all .4s var(--ease)}
.skill-card:hover{border-color:var(--line-2);transform:translateY(-4px);box-shadow:var(--shadow)}
.skill-head{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.skill-head h3{font-size:1.15rem}
.skill-icon{width:42px;height:42px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.skill-list{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.skill-row{display:flex;justify-content:space-between;align-items:center;font-size:.92rem;margin-bottom:8px}
.skill-name{display:inline-flex;align-items:center;gap:8px}
.skill-name .ico{color:var(--text-3)}
.skill-pct{color:var(--text-3);font-size:.8rem;font-variant-numeric:tabular-nums}
.bar{height:6px;border-radius:99px;background:var(--surface-2);overflow:hidden}
.bar span{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width 1.2s var(--ease)}
.in-view .bar span{width:var(--w)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,80px);align-items:start}
.contact-list{list-style:none;margin:30px 0 0;padding:0;display:grid;gap:10px}
.contact-list a{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:var(--surface);transition:all .3s var(--ease)}
.contact-list a:hover{border-color:var(--accent);transform:translateX(4px)}
.contact-list a:hover .arrow{color:var(--accent)}
.contact-list small{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-3)}
.contact-list strong{font-weight:500;word-break:break-all}
.contact-list span:nth-child(2){flex:1}
.contact-ico{width:40px;height:40px;border-radius:11px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex:none}
.contact-form{display:grid;gap:18px}
.field{display:grid;gap:6px}
.field label{font-size:.85rem;color:var(--text-2);font-weight:500}
.field input,.field textarea{width:100%;padding:13px 15px;border-radius:12px;border:1px solid var(--line-2);background:var(--bg);color:var(--text);font:inherit;transition:border-color .25s,box-shadow .25s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.field.is-invalid input,.field.is-invalid textarea{border-color:var(--danger)}
.field-error{font-size:.8rem;color:var(--danger);min-height:0}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
textarea{resize:vertical;min-height:120px}

/* toasts */
.toasts{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:80;display:grid;gap:10px;width:min(460px,calc(100% - 32px))}
.toast{display:flex;gap:10px;align-items:center;padding:14px 16px;border-radius:14px;background:var(--bg-2);border:1px solid var(--line-2);box-shadow:var(--shadow);animation:toastIn .5s var(--ease);font-size:.92rem}
.toast-success .ico{color:var(--ok)}.toast-error .ico{color:var(--danger)}
@keyframes toastIn{from{opacity:0;transform:translateY(20px)}}

/* footer */
.site-footer{border-top:1px solid var(--line);background:var(--bg-2);padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;align-items:start}
.footer-grid .muted{margin-top:14px;max-width:34ch;font-size:.9rem}
.footer-links{display:grid;gap:8px;color:var(--text-2)}
.footer-links a:hover{color:var(--text)}
.footer-social{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:.85rem;color:var(--text-3)}
.to-top{display:inline-flex;align-items:center;gap:6px;color:var(--text-2)}
.to-top:hover{color:var(--accent)}

/* error page */
.error-page{min-height:70vh;display:flex;align-items:center;text-align:center}
.error-page .container{display:flex;flex-direction:column;align-items:center}
.error-code{font-size:clamp(6rem,20vw,12rem);font-weight:700;letter-spacing:-.06em;line-height:1;color:transparent;-webkit-text-stroke:1px var(--line-2);background:linear-gradient(180deg,var(--accent),transparent);-webkit-background-clip:text;background-clip:text}
.error-page .hero-actions{justify-content:center}

/* verify page */
.verify-card{display:flex;gap:18px;align-items:flex-start;margin-top:34px}
.verify-card h2{font-size:1.3rem;margin-bottom:6px}
.verify-card p{color:var(--text-2)}
.verify-ok{border-color:color-mix(in srgb,var(--ok) 50%,transparent)}
.verify-ok .ico{color:var(--ok);flex:none}
.verify-bad{border-color:color-mix(in srgb,var(--danger) 50%,transparent)}
.verify-bad .ico{color:var(--danger);flex:none}
.verify-facts{margin:26px 0;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.verify-facts div{padding:16px;border-radius:14px;border:1px solid var(--line);background:var(--surface)}
.verify-facts dt{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-3)}
.verify-facts dd{margin:6px 0 0;font-weight:500}
.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:99px;font-size:.75rem;font-weight:600}
.badge-ok{background:color-mix(in srgb,var(--ok) 18%,transparent);color:var(--ok)}
.badge-bad{background:color-mix(in srgb,var(--danger) 18%,transparent);color:var(--danger)}
.badge-warn{background:color-mix(in srgb,var(--warn) 18%,transparent);color:var(--warn)}
.h4{font-size:1.1rem;margin:30px 0 14px}
.version-list{display:grid;gap:10px}
.version-row{display:flex;align-items:center;gap:18px;padding:18px 20px}
.version-row.is-highlight{border-color:var(--accent)}
.version-no{font-weight:700;font-size:1.1rem;color:var(--accent);flex:none;width:44px}
.version-meta{flex:1;display:grid;gap:4px;min-width:0}
.hash{font-size:.72rem;color:var(--text-3);word-break:break-all;font-family:ui-monospace,monospace}
.verify-page .small{margin-top:24px}

/* reveal animations */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0ms)}
.reveal.in-view,.no-js .reveal{opacity:1;transform:none}
.no-js .skill-card .bar span{width:var(--w)}
.magnetic{will-change:transform}

/* responsive */
@media (max-width:1024px){
  .skills-grid{grid-template-columns:repeat(2,1fr)}
  .project-body-grid{grid-template-columns:1fr}
  .project-side{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-social{justify-content:flex-start;grid-column:1/-1}
}
@media (max-width:820px){
  .nav-desktop{display:none}
  .nav-toggle{display:inline-flex}
  .nav-wrap{height:64px}
  .mobile-menu{inset:64px 0 0}
  .container{width:min(var(--container),calc(100% - 32px))}
  .hero{min-height:auto;padding-top:70px}
  .hero-title{font-size:clamp(2.4rem,11vw,4rem)}
  .about-grid,.contact-grid,.project-hero-grid{grid-template-columns:1fr}
  .about-media{max-width:420px}
  .about-badge{right:8px}
  .project-grid{grid-template-columns:1fr;gap:18px}
  .skills-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(3,1fr);gap:8px}
  .stat{padding:14px 10px}
  .stat dt{font-size:1.5rem}
  .section-head{margin-bottom:28px}
  .gallery{grid-template-columns:1fr}
  .project-nav-grid{grid-template-columns:1fr}
  .nav-card.align-end{align-items:flex-start;text-align:left}
  .verify-facts{grid-template-columns:1fr}
  .version-row{flex-wrap:wrap}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:10px;text-align:center}
  .cursor-glow{display:none}
  .btn-lg{padding:14px 20px;width:100%;justify-content:center}
  .hero-actions{flex-direction:column}
  .contact-form{padding:20px}
  .toasts{bottom:16px}
}
@media (max-width:420px){
  .stats{grid-template-columns:1fr 1fr}
  .filter-bar{gap:6px}
  .chip{padding:8px 12px;font-size:.82rem}
}
@media (hover:none){
  .project-open{opacity:1;transform:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .grain{animation:none}
  .hero-title .w i{transform:none}
  .in-view .bar span{transition:none}
}
@media print{
  .grain,.cursor-glow,.site-header,.site-footer,.toasts{display:none!important}
  body{background:#fff;color:#000}
}