/* =========================================================
   Ivan Puzyrev — personal site (clean rebuild of the
   former Readymag site). Hand-written, responsive, no
   third-party builder. See README.md for licensing notes.
   ========================================================= */

/* ---------- Fonts (self-hosted, see README licensing note) ---------- */
@font-face{font-family:"Graphik";src:url("../fonts/GraphikLC-Regular-Web.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Graphik";src:url("../fonts/GraphikLC-Medium-Web.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Graphik";src:url("../fonts/GraphikLC-Bold-Web.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Graphik";src:url("../fonts/GraphikLC-Super-Web.woff2") format("woff2");font-weight:900;font-style:normal;font-display:swap}
@font-face{font-family:"Stratos";src:url("../fonts/StratosLC-Web-Regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"NWT Bodoni";src:url("../fonts/NWT_Bodoni-Regular-Web.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"NWT Bodoni";src:url("../fonts/NWT_Bodoni-Italic-Web.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap}

/* ---------- Reset / tokens ---------- */
:root{
  --ink:#0f0f0f;
  --paper:#ffffff;
  --muted:#6b6b6b;
  --line:#e7e7e7;
  --red:#ff3f3f; --orange:#ffaa00; --purple:#b200ff; --blue:#2680ff; --green:#00b74c;
  --maxw:980px;
  --pad:clamp(20px,5vw,64px);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Graphik",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.5;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}

/* ---------- Shared site chrome ---------- */
.site{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}

.topbar{
  display:flex;justify-content:space-between;align-items:flex-start;gap:24px;
  padding:34px 0 0;font-size:12px;letter-spacing:.01em;
}
.topbar .brand{font-weight:500}
.topbar nav a{margin-left:14px;color:var(--muted)}
.topbar nav a:first-child{margin-left:0}

/* small back / page nav used on inner pages */
.crumb{font-size:12px;color:var(--muted);padding:34px 0 0;display:flex;gap:18px}
.crumb a:hover{color:var(--ink)}

/* ---------- HOME ---------- */
.home{min-height:100svh;display:flex;flex-direction:column;position:relative;overflow:hidden}
.home .wash{position:fixed;inset:0;z-index:0;opacity:0;transition:opacity .45s ease;pointer-events:none}
.home.hover-magic .wash.magic,
.home.hover-arc .wash.arc,
.home.hover-vr .wash.vr{opacity:1}
.home > *{position:relative;z-index:1}

.home-head{
  display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:24px;
  padding:34px var(--pad) 0;font-size:12px;
}
.home-head .name{font-weight:500}
.home-head .tag{color:var(--ink)}
.home-head .tag a{text-decoration:underline;text-underline-offset:2px}
.home-head .social{justify-self:end;text-align:right;line-height:1.7;color:var(--ink)}
.home-head .social a{display:block}

.home-nav{flex:1;display:flex;flex-direction:column;justify-content:center;padding:8vh var(--pad)}
.home-nav a{
  font-size:clamp(34px,5.6vw,57px);
  font-weight:400;line-height:1.18;letter-spacing:-.01em;
  width:max-content;max-width:100%;
  transition:transform .25s ease, color .25s ease;
}
.home-nav a:hover{text-decoration:none}

.home-bio{
  padding:0 var(--pad) 48px;max-width:720px;font-size:12px;color:var(--ink);
}
.home-bio p{margin:0 0 12px}
.home-links{display:flex;align-items:center;gap:18px;margin-top:18px!important;flex-wrap:wrap}
.home-links a{text-decoration:underline;text-underline-offset:2px}
.home-links .try-magic{text-decoration:none;font-weight:500;border:1px solid currentColor;border-radius:999px;padding:7px 15px;transition:opacity .2s}
.home-links .try-magic:hover{opacity:.7}
.home.washed .home-links .try-magic{border-color:#fff}

/* color washes invert text to white for contrast */
.home.washed .home-head,.home.washed .home-nav a,.home.washed .home-bio{color:#fff}
.home.washed .home-head .tag a{color:#fff}

/* ---------- Inner / project pages ---------- */
.page{padding-bottom:120px}
.page h1{
  font-size:clamp(26px,3.4vw,34px);font-weight:900;letter-spacing:-.01em;
  margin:48px 0 28px;
}
.page h2{font-size:15px;font-weight:900;margin:48px 0 14px}
.lead{font-size:clamp(15px,1.6vw,17px);font-weight:500;max-width:640px;line-height:1.55}
.body{font-size:13px;line-height:1.6;color:#1c1c1c;max-width:620px}
.label{font-family:"Stratos",sans-serif;font-size:11px;letter-spacing:.04em;color:var(--muted)}
.section-tag{font-size:13px;font-weight:900;margin:0 0 6px}

/* video grid (YouTube shorts / embeds) */
.videos{display:flex;flex-wrap:wrap;gap:18px;margin:26px 0}
.video{position:relative;border-radius:4px;overflow:hidden;background:#000}
.video.vert{width:min(220px,46vw);aspect-ratio:9/16}
.video.wide{width:100%;max-width:680px;aspect-ratio:16/9}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* lightweight YouTube facade: load the player only on click */
.video.lite{background-size:cover;background-position:center;cursor:pointer;border:0;padding:0;display:block}
.video.lite::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.12);transition:background .2s}
.video.lite:hover::before,.video.lite:focus-visible::before{background:rgba(0,0,0,.04)}
.video.lite::after{
  content:"";position:absolute;top:50%;left:50%;transform:translate(-46%,-50%);
  width:0;height:0;border-style:solid;border-width:13px 0 13px 22px;border-color:transparent transparent transparent #fff;
  filter:drop-shadow(0 1px 3px rgba(0,0,0,.5));transition:transform .2s
}
.video.lite:hover::after{transform:translate(-46%,-50%) scale(1.12)}
.video.lite .badge{position:absolute;left:10px;bottom:10px;z-index:2;font-size:10px;font-weight:700;letter-spacing:.06em;color:#fff;background:rgba(0,0,0,.55);padding:3px 7px;border-radius:3px}
.vcap{font-size:11px;color:var(--muted);margin-top:8px;max-width:220px}

/* three-column feature blocks */
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,4vw,56px);margin-top:18px}
.cols .icon{height:56px;margin-bottom:14px;display:flex;align-items:flex-end}
.cols .icon img{height:100%;width:auto}
.cols h3{font-size:13px;font-weight:700;margin:0 0 8px}
.cols p{font-size:12px;color:#1c1c1c;margin:0}
.cols ul{font-size:12px;color:#1c1c1c;margin:8px 0 0;padding-left:16px}

/* media / image rows */
.media-row{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start;margin:24px 0}
.figure{max-width:160px}
.figure img{border-radius:50%}
.figure.sq img{border-radius:0}
.banner{width:100%;margin:36px 0}
.banner img{width:100%;height:auto}

.team{font-size:12px;color:#1c1c1c;margin-top:40px}
.team .t-head{font-weight:700;margin-bottom:4px}

/* ---------- About / CV ---------- */
.about .lead{font-size:clamp(17px,2vw,22px);font-weight:500;max-width:760px;line-height:1.45;margin:40px 0 8px}
.deflist{display:grid;grid-template-columns:180px 1fr;gap:6px 32px;margin:14px 0;font-size:14px;max-width:760px}
.deflist dt{color:var(--muted);font-size:12px;letter-spacing:.02em;padding-top:3px}
.deflist dd{margin:0}
.deflist dd .row{padding:3px 0;border-bottom:1px solid var(--line)}
.deflist dd .row:last-child{border-bottom:0}
.clients{display:flex;flex-wrap:wrap;gap:10px 14px;margin:14px 0 0}
.clients span{font-size:14px;font-weight:500;border:1px solid var(--line);border-radius:999px;padding:7px 16px;color:#1c1c1c}
.cta{display:inline-flex;align-items:center;gap:8px;margin-top:10px;font-size:14px;font-weight:500;
  padding:12px 22px;border-radius:999px;background:var(--ink);color:#fff;transition:opacity .2s}
.cta:hover{opacity:.85;text-decoration:none}
.cta.ghost{background:transparent;color:var(--ink);border:1px solid var(--ink)}
@media(max-width:600px){.deflist{grid-template-columns:1fr;gap:2px}.deflist dt{margin-top:14px}}

/* ---------- Consulting / Book a call ---------- */
.offer{border:1px solid var(--line);border-radius:14px;padding:26px;max-width:440px;margin:22px 0 8px}
.offer .price{font-size:34px;font-weight:900;letter-spacing:-.01em;line-height:1}
.offer .price small{font-size:14px;font-weight:400;color:var(--muted);letter-spacing:0}
.offer .desc{font-size:13px;color:#1c1c1c;margin:10px 0 16px}
.offer ul{margin:0 0 18px;padding-left:18px;font-size:13px;color:#1c1c1c}
.offer ul li{margin:4px 0}
.book-embed{border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:10px;min-height:660px}
.book-fallback{font-size:13px;color:var(--muted);margin-top:12px}
.book-fallback a{text-decoration:underline}

/* ---------- Contacts ---------- */
.contact{min-height:100svh;display:flex;flex-direction:column;padding-bottom:0}
.contact .statement{
  font-family:"NWT Bodoni",Georgia,serif;font-weight:400;
  font-size:clamp(30px,4.6vw,48px);line-height:1.18;max-width:620px;margin:8vh 0 0;
}
.contact .statement a{text-decoration:underline;text-underline-offset:4px}
.contact form{margin-top:42px;max-width:340px;display:flex;flex-direction:column;gap:12px}
.contact input,.contact textarea{
  font:inherit;font-size:13px;padding:10px 12px;border:1px solid var(--line);border-radius:4px;background:#fafafa;
}
.contact textarea{min-height:90px;resize:vertical}
.contact button{
  align-self:flex-start;font:inherit;font-size:12px;font-weight:500;
  padding:10px 22px;border:0;border-radius:4px;background:var(--ink);color:#fff;cursor:pointer;
}
.contact button:hover{opacity:.85}
.contact-email{margin:28px 0 0;font-size:clamp(18px,2.2vw,24px)}
.contact-email a{text-decoration:underline;text-underline-offset:4px}
.contact-social{margin-top:22px;display:flex;gap:18px;font-size:13px;color:var(--muted)}
.contact-social a:hover{color:var(--ink)}
.contact .foot{margin-top:auto;padding:40px 0;font-size:11px;color:var(--muted);display:flex;justify-content:space-between}

/* ---------- Footer (shared) ---------- */
.foot-links{display:flex;gap:20px;flex-wrap:wrap;font-size:12px;color:var(--muted);padding:40px 0;border-top:1px solid var(--line)}
.foot-links a:hover{color:var(--ink)}

/* ---------- Writing index ---------- */
.post-list{margin:24px 0 0;max-width:760px}
.post-list a.post{display:block;padding:22px 0;border-top:1px solid var(--line);text-decoration:none}
.post-list a.post:last-child{border-bottom:1px solid var(--line)}
.post-list a.post:hover{text-decoration:none}
.post-list .p-title{font-size:clamp(18px,2.2vw,24px);font-weight:700;letter-spacing:-.01em}
.post-list a.post:hover .p-title{text-decoration:underline;text-underline-offset:3px}
.post-list .p-sum{font-size:14px;color:#1c1c1c;margin:6px 0 0;line-height:1.5}
.post-list .p-meta{font-size:11px;color:var(--muted);margin:8px 0 0;letter-spacing:.03em}

/* ---------- Article ---------- */
.article{max-width:680px}
.article .p-meta{font-size:12px;color:var(--muted);letter-spacing:.03em;margin:0 0 6px}
.prose{font-size:16px;line-height:1.65;color:#1a1a1a}
.prose p{margin:0 0 18px}
.prose h2{font-size:21px;font-weight:700;letter-spacing:-.01em;margin:38px 0 12px}
.prose h3{font-size:16px;font-weight:700;margin:26px 0 8px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px}
.prose li{margin:6px 0}
.prose a{text-decoration:underline;text-underline-offset:2px}
.prose blockquote{margin:24px 0;padding:4px 0 4px 20px;border-left:3px solid var(--ink);font-size:18px;line-height:1.5}
.prose strong{font-weight:700}

/* ---------- CTA box (end of articles / pages) ---------- */
.cta-box{margin:40px 0 0;padding:26px 28px;border:1px solid var(--line);border-radius:14px;background:#fafafa;max-width:680px}
.cta-box h3{font-size:18px;font-weight:900;margin:0 0 6px}
.cta-box p{font-size:14px;color:#1c1c1c;margin:0 0 14px;line-height:1.5}

/* ---------- FAQ ---------- */
.faq{max-width:760px;margin:14px 0 0}
.faq details{border-top:1px solid var(--line);padding:0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:18px 0;font-size:15px;font-weight:500;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--muted);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq .ans{font-size:14px;color:#1c1c1c;line-height:1.6;padding:0 0 18px;max-width:660px}

/* ---------- Accessibility ---------- */
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:2px}
.home.washed :focus-visible{outline-color:#fff}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* ---------- Responsive ---------- */
@media(max-width:720px){
  .home-head{grid-template-columns:1fr;gap:10px}
  .home-head .social{justify-self:start;text-align:left}
  .home-head .social a{display:inline;margin-right:14px}
  .cols{grid-template-columns:1fr}
  .video.vert{width:min(180px,60vw)}
}