/* Mehdi Moradzad — site styles. One file for LTR + RTL (logical properties only). */
@font-face{font-family:Inter;src:url(../fonts/inter.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(../fonts/vazirmatn.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0600-06FF,U+0750-077F,U+200C-200F,U+FB50-FDFF,U+FE70-FEFF}
:root{
  --bg:#fff;--ink:#111827;--g800:#1f2937;--g700:#374151;--g600:#4b5563;--g500:#6b7280;--g400:#9ca3af;--g300:#d1d5db;--g200:#e5e7eb;--g100:#f3f4f6;
  --hdr:64px;--gut:16px;--wrap:72rem;
  --f:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
}
html[lang=fa]{--f:Vazirmatn,Inter,Tahoma,system-ui,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--g800);font:400 16px/1.5 var(--f);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
html[lang=fa] body{line-height:1.7}
img{max-width:100%;height:auto;display:block;background-size:cover;background-repeat:no-repeat}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
[hidden]{display:none!important}
.sr,.hp{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;inset-inline-start:8px;top:-60px;z-index:60;background:var(--ink);color:#fff;padding:8px 12px}
.skip:focus{top:8px}
.ltr{direction:ltr;unicode-bidi:isolate}
.muted{color:var(--g600);font-size:14px}
.ic{width:24px;height:24px;flex:none}
.ic.sm{width:16px;height:16px}.ic.xs{width:12px;height:12px}
.ib{display:inline-grid;place-items:center;width:32px;height:32px;color:var(--g800)}
.ib:hover{color:#000}

/* ---------- header ---------- */
.hdr{position:fixed;inset:0 0 auto;z-index:40;height:var(--hdr);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 var(--gut);background:#fff}
.hdr-start{display:flex;align-items:center;gap:2px}
.langs{display:flex;align-items:center;font:300 12px/1 Inter,sans-serif;margin-inline-start:4px}
.langs>*{padding:0 5px}
.langs>*+*{border-inline-start:1px solid var(--g600)}
.langs span{font-weight:500}
.hdr-nav{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:none}
.hdr-nav ul{display:flex;align-items:center;gap:24px}
.hdr-nav a{display:block;font-size:14px;font-weight:500;letter-spacing:-.02em;text-transform:uppercase;white-space:nowrap}
.hdr-nav a[aria-current]{text-decoration:underline;text-underline-offset:6px}
.hdr-nav.is-filter a{font-size:12px;font-weight:300}
.hdr-nav.is-filter a[aria-current]{font-weight:600;text-decoration:none}
html[lang=fa] .hdr-nav a{font-size:14px}
html[lang=fa] .hdr-nav.is-filter a{font-size:13px}
.logo{display:flex;align-items:center;color:var(--ink);padding:6px 0}
.logo:hover{text-decoration:none}
/* wordmark: tracked name + short yellow rule (from the business card) */
.wm{display:flex;flex-direction:column;gap:5px;direction:ltr;font-family:Inter,sans-serif;line-height:1}
.wm b{font-size:13px;font-weight:300;letter-spacing:.3em;margin-right:-.3em;white-space:nowrap}
.wm small{display:flex;align-items:center;gap:7px;font-size:7.5px;font-weight:500;letter-spacing:.26em;color:var(--g500)}
.wm i{display:block;width:18px;height:2px;background:#d4c42a}
html[lang=fa] .wm small{font-family:Vazirmatn,sans-serif;font-size:10px;letter-spacing:0;font-weight:500}
@media (min-width:640px){.wm b{font-size:14px}}
/* long filter lists: centered row below the header (desktop) */
@media (min-width:1280px){
  .hdr-nav.is-row{position:fixed;top:var(--hdr);left:0;right:0;transform:none;background:#fff;padding:2px var(--gut) 12px}
  .hdr-nav.is-row ul{flex-wrap:wrap;justify-content:center;gap:6px 22px;max-width:1100px;margin:0 auto}
}
@media (min-width:1280px){.hdr-nav{display:block}.hide-xl{display:none}}
/* filter drawer (below xl) */
@media (max-width:1279.98px){
  .hdr-nav.is-filter.is-open{display:block;position:fixed;top:var(--hdr);left:0;right:0;transform:none;background:#fff;padding:8px var(--gut) 24px;border-bottom:1px solid var(--g200);max-height:calc(100dvh - var(--hdr));overflow:auto}
  .hdr-nav.is-filter.is-open ul{flex-direction:column;align-items:flex-start;gap:14px}
  .hdr-nav.is-filter.is-open a{font-size:14px}
}

/* ---------- overlay menu ---------- */
.menu{position:fixed;inset:var(--hdr) 0 0;z-index:35;background:#fff;padding:32px var(--gut) 40px;display:flex;flex-direction:column;gap:40px;overflow:auto;animation:fade .25s ease}
.menu-main{display:flex;flex-direction:column;gap:4px}
.menu-main a{display:inline-block;padding:8px 0;font-size:clamp(20px,3.2vw,26px);font-weight:300;letter-spacing:.02em;text-transform:uppercase;line-height:1.5;color:var(--g800)}
.menu-main a[aria-current]{font-weight:500;color:var(--ink)}
.menu-main a[aria-current]::after{content:"";display:block;width:18px;height:2px;background:#d4c42a;margin-top:4px}
html[lang=fa] .menu-main a{letter-spacing:0;font-weight:400;font-size:clamp(19px,3vw,24px)}
html[lang=fa] .menu-main a[aria-current]{font-weight:600}
.menu-search{display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--g300);max-width:420px;padding:6px 0;color:var(--g500)}
.menu-search input{flex:1;border:0;outline:0;background:none;font-size:15px;color:var(--g800)}
.menu-foot{margin-top:auto;display:flex;flex-wrap:wrap;gap:8px 24px;font-size:14px;color:var(--g600)}
.menu-foot a{display:inline-flex;align-items:center;gap:6px}
body.menu-open{overflow:hidden}
@keyframes fade{from{opacity:0}to{opacity:1}}

/* ---------- page frame ---------- */
.page{min-height:100vh;display:flex;flex-direction:column;justify-content:space-between}
main{margin-top:128px}
.is-home main{margin-top:var(--hdr)}
@media (min-width:1280px){.has-row main{margin-top:168px}}
.ftr{margin:96px 0;display:flex;justify-content:center}
.ftr button{font-size:12px;color:var(--g700);text-transform:uppercase}
.ftr button:hover{text-decoration:underline}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.wrap-narrow{max-width:720px;margin-inline:auto;padding:0 var(--gut)}
.wrap-wide{max-width:1072px;margin-inline:auto;padding:0 var(--gut)}
.page-title{margin:80px 0 32px;font-size:36px;font-weight:600;letter-spacing:-.05em;text-transform:uppercase;line-height:1.1;color:var(--ink)}
html[lang=fa] .page-title{letter-spacing:-.01em;font-weight:700}
.sec-title{font-size:20px;font-weight:600;letter-spacing:-.03em;text-transform:uppercase;color:var(--ink)}
.sec-title.sm{font-size:14px;margin:40px 0 16px}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;margin:96px 0 32px}
.link-more{display:inline-flex;align-items:center;gap:4px;font-size:13px;font-weight:500}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;font-size:14px;font-weight:500;padding:10px 18px}
.btn:hover{background:#000;text-decoration:none}
.img-missing{display:block;aspect-ratio:3/2;background:var(--g100)}

/* ---------- home hero ---------- */
.hero{position:relative;height:calc(100dvh - var(--hdr));min-height:480px;background:#000;overflow:hidden;color:#fff}
.hero-track,.hero-slide{position:absolute;inset:0}
.hero-slide{opacity:0;transition:opacity .9s ease;pointer-events:none}
.hero-slide.is-active{opacity:1;pointer-events:auto}
.hero-slide img{width:100%;height:100%;object-fit:cover}
.hero-shade{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:0 var(--gut);background:linear-gradient(to top,rgba(0,0,0,.78),rgba(0,0,0,.45) 45%,rgba(0,0,0,.12) 80%)}
.hero-text{text-shadow:0 1px 12px rgba(0,0,0,.35)}
.hero-text{position:relative;display:block;max-width:48rem;margin:0 0 128px;color:#fff}
.hero-text:hover{text-decoration:none}
.hero-text h1,.hero-text h2{font-size:24px;font-weight:500;letter-spacing:-.01em;line-height:1.25}
.hero-text p{margin-top:8px;font-size:18px;line-height:1.35;color:#e5e7eb;max-width:40rem}
html[lang=fa] .hero-text p{line-height:1.8;font-size:17px}
.hero-text .more{display:inline-flex;align-items:center;gap:4px;margin-top:16px;font-weight:500}
.hero-text:hover .more span{text-decoration:underline;text-underline-offset:3px}
.hero-arrow{position:absolute;bottom:14px;z-index:3;color:#fff;width:40px;height:40px;display:grid;place-items:center}
.hero-arrow.is-prev{inset-inline-start:12px}.hero-arrow.is-next{inset-inline-end:12px}
.hero-dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;z-index:3;direction:ltr}
.hero-dots button{width:24px;height:30px;display:grid;place-items:center}
.hero-dots button::before{content:"";width:6px;height:6px;border-radius:9px;background:#fff;opacity:.5;transition:width .3s,opacity .3s}
.hero-dots button[aria-selected=true]::before{width:12px;opacity:1}
@media (min-width:1280px){.hero-text{margin-inline-start:16.6vw}}
@media (prefers-reduced-motion:reduce){.hero-slide{transition:none}}

/* ---------- project list ---------- */
.plist{display:flex;flex-direction:column;gap:56px}
.pc{scroll-margin-top:80px}
@media (min-width:1280px){.has-row .pc{scroll-margin-top:136px}}
.pc-row{padding:0 var(--gut)}
.pc-info{display:flex;align-items:center;gap:16px;margin-top:12px;order:2}
.pc-title{font-size:14px;font-weight:500;line-height:1.3;color:var(--g800)}
.pc-sub{font-size:13px;color:var(--g600)}
html[lang=fa] .pc-title{font-size:15px}
.pc-cover{position:relative;display:block;width:100%;cursor:zoom-in}
.pc-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.pc-caret{position:absolute;bottom:-1px;left:50%;transform:translateX(-50%);border:10px solid transparent;border-bottom-color:#fff;opacity:0;transition:opacity .2s}
.pc.is-open .pc-caret{opacity:1}
.pc.is-open .pc-cover{cursor:pointer}
.picon{flex:none;display:grid;place-items:center;width:44px;height:44px;background:var(--ink);color:#fff;font:200 15px/1 Inter,sans-serif;letter-spacing:.02em;direction:ltr}
.picon.has-img{background:none}.picon img{width:100%;height:100%;object-fit:contain}
.pc-row{display:flex;flex-direction:column}
.pc-row .pc-cover{order:1}
@media (min-width:640px) and (max-width:1023.98px){
  .pc-row{max-width:680px;margin:0 auto;width:100%}
}
@media (min-width:1024px){
  .pc-row{display:grid;grid-template-columns:1fr minmax(0,520px) 1fr;gap:16px;align-items:start}
  .pc-row .pc-cover{order:0;grid-column:2}
  .pc-info{grid-column:1;grid-row:1;margin:0;flex-direction:column;align-items:flex-end;text-align:end;gap:20px}
  .picon{width:56px;height:56px;font-size:18px}
  /* keep the ratio from the width/height attributes (so lazy images have a box before loading) */
  .pc-cover img{aspect-ratio:3/2;height:auto;max-height:340px}
}
.pc-strip{position:relative;margin-top:16px;animation:fade .3s ease}
.strip-track{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding:0 var(--gut);padding:0 var(--gut);scrollbar-width:none;overscroll-behavior-x:contain}
.strip-track::-webkit-scrollbar{display:none}
.strip-item{flex:none;scroll-snap-align:start;height:clamp(240px,62vh,700px)}
.strip-item img{height:100%;width:auto;max-width:none;object-fit:cover}
.strip-nav{position:absolute;inset:0 0 auto;height:clamp(240px,62vh,700px);display:flex;align-items:center;justify-content:space-between;pointer-events:none;padding:0 8px}
.strip-nav .ib{pointer-events:auto;background:rgba(255,255,255,.9);width:40px;height:40px}
html[dir=rtl] .strip-nav .ib .ic{transform:scaleX(-1)}
.strip-bar{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 24px;margin-top:16px;padding:0 var(--gut);font-size:12px;text-transform:uppercase;color:var(--g700)}
.strip-bar a,.strip-bar button{font-size:12px}
.strip-bar button:hover{text-decoration:underline;text-underline-offset:3px}
.strip-details{max-width:640px;margin:24px auto 0;padding:0 var(--gut);display:grid;gap:20px}
.strip-summary{font-size:14px;line-height:1.7;color:var(--g700)}
@media (min-width:640px){.strip-details{grid-template-columns:200px 1fr}}

/* ---------- project page ---------- */
.proj-col{max-width:792px;margin:0 auto;padding:0 var(--gut)}
.proj-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.proj-head .picon{width:44px;height:44px;font-size:15px}
.proj-head h1{font-size:16px;font-weight:500;line-height:1.35;color:var(--g800)}
html[lang=fa] .proj-head h1{font-size:18px;font-weight:600}
.proj-head p{font-size:14px;color:var(--g600)}
.proj-cover img,.proj-img img,.gal-item img{width:100%;cursor:zoom-in}
.proj-intro{display:grid;gap:24px;margin:32px 0}
@media (min-width:640px){.proj-intro{grid-template-columns:1fr 240px;align-items:start}}
.pmeta{display:flex;flex-direction:column;gap:10px}
.pmeta dt{font-size:12px;font-weight:300;color:var(--g600);text-transform:uppercase;letter-spacing:.02em}
.pmeta dd{font-size:13px;color:var(--g700)}
html[lang=fa] .pmeta dt{font-size:12px}html[lang=fa] .pmeta dd{font-size:14px}
.proj-map{display:block;font-size:12px;color:var(--g500)}
.proj-map:hover{color:var(--g800)}
.locator{width:100%;max-width:200px;height:auto;margin-bottom:6px;display:block}
.proj-lead{font-size:15px;line-height:1.75;color:var(--ink);margin:0 0 32px}
html[lang=fa] .proj-lead{font-size:16px;line-height:2}
.proj-img{margin:16px 0}
figcaption{margin-top:8px;font-size:12px;color:var(--g500)}
.proj-gallery{margin:16px 0;position:relative}
.gal-track{display:grid;overflow:hidden}
.gal-item{grid-area:1/1;opacity:0;transition:opacity .8s ease}
.gal-item.on{opacity:1}
.gal-item img{aspect-ratio:3/2;object-fit:cover}
.gal-dots{display:flex;justify-content:center;gap:3px;margin-top:10px;direction:ltr}
.gal-dots span{width:6px;height:6px;border-radius:9px;background:var(--g600);opacity:.5;transition:width .3s,opacity .3s}
.gal-dots span.on{width:12px;opacity:1}
.credits{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:48px;font-size:13px}
.credits-k{font-weight:500;color:var(--g800)}.credits p+p{margin-top:6px;color:var(--g500)}
@media (min-width:640px){.credits{grid-template-columns:repeat(3,1fr)}}
.proj-posts ul{display:grid;gap:8px;font-size:14px}.proj-posts time{color:var(--g500);font-size:12px;margin-inline-start:8px}
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:64px;padding-top:24px;border-top:1px solid var(--g200)}
.pager a{display:flex;flex-direction:column;gap:2px;font-size:14px;font-weight:500;max-width:48%}
.pager small{font-size:11px;font-weight:300;text-transform:uppercase;color:var(--g500)}
.pager .is-next{margin-inline-start:auto;text-align:end}
@media (min-width:1536px){
  .proj{position:relative}
  .proj-col{position:relative}
}

/* ---------- cards (blog) ---------- */
.cards{display:grid;grid-template-columns:1fr;gap:48px 24px}
@media (min-width:768px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.cards{grid-template-columns:repeat(3,1fr)}}
.card-img{display:block;aspect-ratio:1/1;overflow:hidden;background:var(--g100)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.card:hover .card-img img{transform:scale(1.03)}
.card-body{margin-top:16px}
.card-title{font-size:16px;font-weight:500;line-height:1.3;letter-spacing:-.01em;color:var(--ink)}
html[lang=fa] .card-title{font-size:17px;font-weight:600;line-height:1.6}
.card time{display:block;margin-top:2px;font-size:12px;font-weight:300}
.card-text{margin-top:4px;font-size:12px;line-height:1.35;color:var(--g600)}
html[lang=fa] .card-text{font-size:13px;line-height:1.9}
.btn-arrow{display:inline-grid;place-items:center;width:18px;height:18px;margin-top:12px;background:#000;color:#fff}
html[dir=rtl] .btn-arrow .ic,html[dir=rtl] .link-more .ic,html[dir=rtl] .hero-text .more .ic{transform:scaleX(-1)}
.paging{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin-top:64px;font-size:13px}
.paging a,.paging span{min-width:34px;height:34px;padding:0 10px;display:grid;place-items:center;border:1px solid var(--g200)}
.paging span{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- post ---------- */
.preview-bar{position:sticky;top:var(--hdr);z-index:5;background:#fef3c7;color:#92400e;font-size:13px;text-align:center;padding:6px}
.post-head{margin-top:56px}
.post-cat{display:inline-block;font-size:12px;font-weight:500;text-transform:uppercase;color:var(--g500);margin-bottom:12px}
.post-head h1{font-size:clamp(28px,4.4vw,42px);font-weight:600;letter-spacing:-.035em;line-height:1.15;color:var(--ink)}
html[lang=fa] .post-head h1{letter-spacing:-.01em;line-height:1.45;font-weight:700}
.post-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;font-size:13px;color:var(--g500)}
.post-cover{margin-top:40px}
.post-cover img{width:100%}
.post-body{margin-top:40px}
.toc{border:1px solid var(--g200);padding:16px 20px;margin-bottom:32px;font-size:14px}
.toc summary{cursor:pointer;font-weight:600}
.toc ol{margin-top:10px;display:grid;gap:6px;color:var(--g700)}
.toc .l3{padding-inline-start:16px}
.prose{font-size:17px;line-height:1.8;color:#1f2937}
html[lang=fa] .prose{font-size:17px;line-height:2.05}
.prose.sm{font-size:15px}
.prose>*+*{margin-top:1.15em}
.prose h2,.prose h3,.prose h4{color:var(--ink);line-height:1.35;letter-spacing:-.02em;margin-top:2em;scroll-margin-top:90px}
html[lang=fa] .prose h2,html[lang=fa] .prose h3{letter-spacing:0}
.prose h2{font-size:1.45em;font-weight:600}.prose h3{font-size:1.2em;font-weight:600}.prose h4{font-size:1.05em;font-weight:600}
.prose a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--g400)}
.prose a:hover{text-decoration-color:var(--ink)}
.prose ul,.prose ol{padding-inline-start:1.4em}
.prose ul{list-style:disc}.prose ol{list-style:decimal}
.prose li+li{margin-top:.35em}
.prose blockquote{margin-inline:0;padding-inline-start:20px;border-inline-start:2px solid var(--ink);font-size:1.12em;color:var(--ink)}
.prose blockquote cite{display:block;margin-top:8px;font-size:.75em;font-style:normal;color:var(--g500)}
.prose hr{border:0;text-align:center;margin:2.5em 0}
.prose hr::before{content:"· · ·";letter-spacing:.6em;color:var(--g400)}
.prose figure img{width:100%}
.prose figure.wide{margin-inline:calc(50% - min(50vw,520px))}
.prose code{font-size:.88em;background:var(--g100);padding:.1em .35em}
.prose mark{background:#fef08a}
.gallery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}
.gallery-grid img{aspect-ratio:1/1;object-fit:cover;cursor:zoom-in}
@media (min-width:768px){.gallery-grid{grid-template-columns:repeat(3,1fr)}}
.embed-box{position:relative;aspect-ratio:16/9;background:#000}
.embed-box iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.table-wrap{overflow-x:auto}
.prose table{width:100%;border-collapse:collapse;font-size:.88em}
.prose th,.prose td{border-bottom:1px solid var(--g200);padding:8px 10px;text-align:start}
.post-project{display:flex;gap:16px;align-items:center;margin-top:48px;padding:12px;border:1px solid var(--g200)}
.post-project:hover{text-decoration:none;border-color:var(--g400)}
.post-project img{width:120px;aspect-ratio:4/3;object-fit:cover}
.post-project span{display:flex;flex-direction:column;gap:2px}
.post-project small{font-size:11px;text-transform:uppercase;color:var(--g500)}
.post-project b{font-weight:600;color:var(--ink)}.post-project em{font-style:normal;font-size:13px;color:var(--g600)}
.post-foot{margin-top:48px;padding-top:24px;border-top:1px solid var(--g200);display:grid;gap:20px}
.tags{display:flex;flex-wrap:wrap;gap:8px;font-size:13px}
.tags a{padding:4px 10px;background:var(--g100)}
.share{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;font-size:13px;color:var(--g700)}
.share span{color:var(--g500)}
.share button:hover{text-decoration:underline}
.related .sec-title{margin:96px 0 32px}

/* ---------- resume ---------- */
.cv-head{max-width:760px}
.cv-head h2{font-size:22px;font-weight:600;color:var(--ink)}
.cv-role{margin-top:4px;color:var(--g700)}
.cv-lic{margin-top:4px;font-size:14px;color:var(--g500)}
.cv-summary{margin:20px 0 24px;font-size:15px;line-height:1.9;color:var(--g700)}
.cv-grid{display:grid;gap:48px;margin-top:64px}
@media (min-width:1024px){.cv-grid{grid-template-columns:1.2fr 1fr;gap:64px}}
.cv-h{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--g500);margin:0 0 20px;padding-bottom:10px;border-bottom:1px solid var(--g200)}
.cv-h:not(:first-child){margin-top:48px}
.timeline{position:relative;display:grid;gap:22px;padding-inline-start:20px;border-inline-start:1px solid var(--g300)}
.timeline li{position:relative;display:grid;gap:4px}
.timeline li::before{content:"";position:absolute;inset-inline-start:-24.5px;top:8px;width:8px;height:8px;border-radius:50%;background:var(--ink)}
.tl-when{font-size:12px;color:var(--g500)}
.timeline b{display:block;font-weight:600;font-size:15px;color:var(--ink)}
.timeline div span{font-size:14px;color:var(--g600)}
.cv-list{display:grid;gap:14px}
.cv-list b{display:block;font-weight:600;font-size:14px;color:var(--ink)}
.cv-list span{font-size:13px;color:var(--g600)}
.cv-bullets{display:grid;gap:8px;font-size:14px;color:var(--g700)}
.cv-bullets li{padding-inline-start:14px;position:relative}
.cv-bullets li::before{content:"";position:absolute;inset-inline-start:0;top:.75em;width:5px;height:1px;background:var(--g500)}
.cv-p{font-size:14px;line-height:1.9;color:var(--g700)}
.cv-projects{margin-top:64px}
.cv-projects h3{font-size:14px;font-weight:600;margin:28px 0 12px;color:var(--ink)}
.cv-plist{columns:1;column-gap:48px;font-size:14px;color:var(--g700);list-style:decimal;padding-inline-start:1.4em}
.cv-plist li{break-inside:avoid;margin-bottom:8px;padding-inline-start:4px}
.cv-plist a{text-decoration:underline;text-decoration-color:var(--g300);text-underline-offset:4px}
@media (min-width:900px){.cv-plist{columns:2}}

/* ---------- about ---------- */
.about-grid{display:grid;gap:48px}
@media (min-width:1024px){.about-grid{grid-template-columns:1fr 360px;gap:80px}}
.about-lead{font-size:20px;line-height:1.7;color:var(--ink);margin-bottom:24px;font-weight:500}
html[lang=fa] .about-lead{line-height:2}
.about-portrait img{width:100%;height:auto;filter:grayscale(1)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
.stats dt{font-size:28px;font-weight:600;letter-spacing:-.03em;color:var(--ink)}
.stats dd{font-size:12px;color:var(--g500)}

/* ---------- contact + forms ---------- */
.contact-grid{display:grid;gap:64px}
@media (min-width:1024px){.contact-grid{grid-template-columns:1fr 1fr;gap:96px}}
.contact-list{display:flex;flex-direction:column;gap:32px}
.contact-list h2{font-size:14px;font-weight:500}
.contact-list a,.contact-list p{display:block;margin-top:8px;font-weight:300;color:var(--g700)}
html[dir=rtl] .contact-list a[dir=ltr]{text-align:right}
.copy p{font-size:14px;color:var(--g800)}
.form{display:grid;gap:18px;max-width:520px}
.form-title{font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.form label{display:grid;gap:6px;font-size:13px;color:var(--g600)}
.form input,.form select,.form textarea{width:100%;border:0;border-bottom:1px solid var(--g300);padding:8px 0;background:none;border-radius:0;font-size:15px;color:var(--ink);outline:0}
.form input:focus,.form select:focus,.form textarea:focus{border-bottom-color:var(--ink)}
.form textarea{resize:vertical;border:1px solid var(--g300);padding:10px}
.form .btn{justify-self:start}
.notice{padding:12px 14px;font-size:14px}
.notice.ok{background:#ecfdf5;color:#065f46}.notice.err{background:#fef2f2;color:#991b1b}

/* ---------- search, lists, 404 ---------- */
.search-form{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--g800);max-width:560px;padding:8px 0;margin-bottom:24px}
.search-form input{flex:1;border:0;outline:0;font-size:18px;background:none}
.mini-list{display:grid;gap:12px}
.mini-list a{display:flex;align-items:center;gap:14px}
.mini-list img{width:96px;aspect-ratio:3/2;object-fit:cover}
.mini-list span{display:flex;flex-direction:column}.mini-list b{font-weight:500}.mini-list em{font-style:normal;font-size:13px;color:var(--g500)}
.nf{text-align:center}.nf .page-title{margin-top:16px}.nf-code{margin-top:80px;font-size:96px;font-weight:200;letter-spacing:-.06em;line-height:1;color:var(--g300)}
.nf .btn{margin-top:24px}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:70;background:rgba(255,255,255,.98);display:grid;place-items:center;animation:fade .2s ease}
.lb img{max-width:94vw;max-height:88vh;width:auto;height:auto;object-fit:contain}
.lb button{position:absolute;width:44px;height:44px;display:grid;place-items:center;color:var(--g800)}
.lb .lb-x{top:10px;inset-inline-end:10px}
.lb .lb-p{inset-inline-start:6px;top:50%}.lb .lb-n{inset-inline-end:6px;top:50%}
html[dir=rtl] .lb .lb-p .ic,html[dir=rtl] .lb .lb-n .ic{transform:scaleX(-1)}
.lb-c{position:absolute;bottom:14px;left:0;right:0;text-align:center;font-size:12px;color:var(--g500)}

@media print{.hdr,.menu,.ftr,.share,.related,.strip-bar{display:none!important}main{margin-top:0}}
html[lang=fa] .cv-plist,html[lang=fa] .prose ol{list-style-type:persian}
/* tighter top spacing on small screens */
@media (max-width:767px){main{margin-top:96px}.page-title{margin:24px 0 24px;font-size:30px}.post-head{margin-top:16px}.nf-code{margin-top:32px}.sec-head,.related .sec-title{margin-top:64px}}
.form [aria-invalid=true]{border-color:#b91c1c!important;background:#fef2f2}
.form button[disabled]{opacity:.6;cursor:wait}

/* ---- UX audit fixes ---- */
/* mobile strip: one landscape image ≈ screen width */
@media (max-width:767.98px){
  .strip-item,.strip-nav{height:min(64vw,420px)}
  .strip-nav .ib{width:36px;height:36px}
  .strip-bar{gap:4px 6px}
  .strip-bar a,.strip-bar button{padding:8px 10px}
}
/* filter drawer: separate it from the page */
@media (max-width:1279.98px){
  .hdr-nav.is-filter.is-open{box-shadow:0 18px 40px rgba(17,24,39,.12)}
  .hdr-nav.is-filter.is-open a{display:block;padding:4px 0}
  .hdr-nav.is-filter.is-open a[aria-current]{font-weight:700}
  .hdr-nav.is-filter.is-open a[aria-current]::before{content:"— ";color:var(--g400)}
}
.filter-backdrop{position:fixed;inset:var(--hdr) 0 0;z-index:30;background:rgba(17,24,39,.25);animation:fade .2s ease}
/* what is being shown (only where the filter bar is not visible) */
.filter-now{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:0 var(--gut);max-width:680px;margin:-24px auto 28px;font-size:13px;color:var(--g600)}
.filter-now b{font-size:15px;font-weight:600;color:var(--ink)}
.filter-now a{font-size:12px;color:var(--g500);text-decoration:underline;text-underline-offset:3px}
@media (min-width:1280px){.filter-now{display:none}}
/* comfortable tap targets */
.ftr button{padding:12px 16px}
.post-cat{padding:4px 0}
.share a,.share button,.tags a{display:inline-block;padding:6px 4px}
.tags a{padding:6px 10px}
.langs>a,.langs>span{padding:8px 6px}
.link-more{padding:10px 0}
.langs>*+*{border-inline-start:0;background:linear-gradient(var(--g600),var(--g600)) no-repeat left center/1px 12px}
html[dir=rtl] .langs>*+*{background-position:right center}
body.menu-open .hdr-nav{display:none!important}
/* image protection (admin → حفاظت تصاویر) */
.no-save img{-webkit-user-drag:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}