/* =========================================================
   ROMANOVA v4 — silver on every heading (+ rare glint), about-block fit,
   contact icons, fullscreen bar, one-screen portfolio app
   ========================================================= */

/* ---------- silver: slow seamless mercury + a glint layer driven by --gl ---------- */
@property --gl{syntax:'<percentage>';inherits:true;initial-value:-40%}
[data-theme="silver"] .chrome:not(.split):not(:has(.w)),
[data-theme="silver"] .chrome .wi:not(:has(.ch)),
[data-theme="silver"] .chrome .ch{
  background-image:linear-gradient(110deg,transparent calc(var(--gl) - 14%),rgba(255,255,255,.98) var(--gl),transparent calc(var(--gl) + 14%)),var(--merc) !important;
  background-size:var(--gw,100%) var(--gh,100%),1024px 512px !important;
  background-repeat:no-repeat,repeat !important;
}
/* the silver keeps flowing even when the flying mercury is switched off */
[data-theme="silver"] .chrome{animation:mercsh 60s linear infinite !important}
[data-theme="silver"] .chrome sup,[data-theme="silver"] .chrome small{-webkit-text-fill-color:var(--muted);background:none}

/* ---------- about: the text column is scaled (--ak) to the photo height ---------- */
.about-grid{align-items:start}
.about-text .about-h{font-size:calc(var(--ak,1) * var(--fk,1) * clamp(48px,6vw,112px));margin-bottom:calc(var(--ak,1) * 26px)}
.about-text .about-big{font-size:calc(var(--ak,1) * clamp(20px,1.9vw,30px));margin-bottom:calc(var(--ak,1) * 22px)}
.about-text .about-p{font-size:calc(var(--ak,1) * 16px);margin-bottom:calc(var(--ak,1) * 30px)}
.about-text .stat{padding-top:calc(var(--ak,1) * 20px)}
.about-text .stat b{font-size:calc(var(--ak,1) * clamp(34px,3.8vw,62px))}
.about-text .stat span{font-size:calc(var(--ak,1) * 13px);margin-top:calc(var(--ak,1) * 8px)}

/* ---------- contact icons ---------- */
.c-links a i{width:48px;height:48px}
.c-links a i svg{width:21px;height:21px}
.circle-btn svg{width:30px;height:30px}

/* ---------- fullscreen photo: bottom bar ---------- */
.lb-stage{bottom:104px}
.lb-img{max-height:calc(100vh - 190px)}
.lb-foot{position:absolute;left:var(--gut);right:var(--gut);bottom:22px;display:flex;justify-content:space-between;align-items:center;gap:16px;z-index:3}
.lb-ses{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;transition:background .35s,color .35s,border-color .35s,transform .5s var(--ease)}
.lb-ses svg{width:18px;height:18px;flex:none}
.lb-ses:hover{background:var(--acc);color:var(--on-acc);border-color:var(--acc)}
.lb-ses:hover svg{transform:translateX(3px)}
[data-theme="silver"] .lb-ses{background-image:var(--merc);background-size:300px 150px;background-color:#c9ced4;color:#0b0c0e;border-color:transparent}
[data-theme="silver"] .lb-ses:hover{background:#fff;color:#0b0c0e}
.lb-meta{display:grid;justify-items:center;gap:2px;text-align:center;min-width:0}
.lb-foot .lb-cap,.lb-foot .lb-count{position:static}
.lb > .lb-cap,.lb > .lb-count{display:none}
@media (max-width:899px),(hover:none){
  .lb-stage{bottom:128px}
  .lb-img{max-height:calc(100svh - 210px)}
  .lb-foot{left:10px;right:10px;bottom:12px;gap:8px}
  .lb-ses{padding:12px 13px;font-size:10px;letter-spacing:.06em}
  .lb-meta{position:absolute;left:0;right:0;bottom:56px}
  .lb-count{font-size:20px}
}

/* =========================================================
   PORTFOLIO — one screen
   ========================================================= */
body.pf-app{overflow:hidden;height:100svh}
html:has(body.pf-app){overflow:hidden}
.pfa{position:fixed;left:0;right:0;top:var(--hdr);bottom:0;display:flex;flex-direction:column;padding:0 var(--gut) clamp(12px,2.2vh,26px);z-index:1}
.pfa-bar{flex:none;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;min-height:clamp(64px,9vh,88px)}
.pfa-l{justify-self:start;display:flex;align-items:center;gap:14px;min-width:0}
.pfa-c{justify-self:center}
.pfa-r{justify-self:end}
.pfa-title{font-size:calc(var(--fk,1) * clamp(30px,3vw,50px));display:flex;align-items:flex-start;gap:.15em;white-space:nowrap;line-height:var(--fdlh)}
.pfa-title sup{font-family:var(--fm);font-size:11px;font-weight:600;letter-spacing:.06em;color:var(--muted);margin-top:.2em;font-style:normal;text-transform:none}
.pfa-ses{font-size:calc(var(--fk,1) * clamp(28px,2.8vw,46px))}
.pfa-back{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 16px 0 12px;border-radius:999px;border:1px solid var(--line);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;transition:background .35s,color .35s,border-color .35s}
.pfa-back svg{width:18px;height:18px;transition:transform .5s var(--ease)}
.pfa-back:hover{background:var(--acc);color:var(--on-acc);border-color:var(--acc)}
.pfa-back:hover svg{transform:translateX(-4px)}
.pfa-meta{display:flex;align-items:center;gap:12px;font-family:var(--fm);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.pfa-meta i{width:4px;height:4px;border-radius:50%;background:var(--acc)}
.pfa-c .mode-sw{margin:0}
.pfa-c .mode-sw button{padding:12px 22px;font-size:calc(var(--fk,1) * clamp(14px,1.2vw,18px))}
.pfa-stage{position:relative;flex:1;min-height:0;touch-action:none;user-select:none}
.pfa-intro{position:fixed;left:0;top:0;z-index:50;white-space:nowrap;pointer-events:none;line-height:var(--fdlh);transform-origin:0 0}

/* view switch (top right) */
.vsw{position:relative;display:flex;gap:2px;padding:5px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--card) 80%,transparent)}
.vsw button{position:relative;z-index:1;display:flex;align-items:center;gap:7px;padding:9px 14px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.04em;white-space:nowrap;transition:color .4s}
.vsw button svg{width:17px;height:17px}
.vsw button.on{color:var(--bg)}
.vsw-ind{position:absolute;border-radius:999px;background:var(--ink);transition:left .5s var(--ease),width .5s var(--ease);z-index:0}
[data-theme="silver"] .vsw-ind{background-image:var(--merc);background-size:300px 150px;background-color:#c9ced4}
[data-theme="silver"] .vsw button.on{color:#0b0c0e}

.sw-hint{display:inline-flex;align-items:center;gap:10px;font-family:var(--fm);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);white-space:nowrap}
.sv-hint{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:center;z-index:6;pointer-events:none}

/* ---------- grid ---------- */
.gv{position:absolute;inset:0;overflow:hidden}
.gv-track{display:flex;gap:40px;will-change:transform}
.gv-page{flex:0 0 100%;display:grid}
.gt{position:relative;overflow:hidden;border-radius:calc(var(--r) * .4 + 4px);cursor:pointer;background:var(--bg2);transition:box-shadow .5s}
.gt img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;transition:transform .9s var(--ease),opacity .6s}
.gt:hover img{transform:scale(1.07)}
.gt:hover{box-shadow:0 0 0 2px var(--acc)}
.gt-img img:not(:first-child){opacity:0}
.gt-cap{position:absolute;left:0;right:0;bottom:0;padding:30px 12px 10px;background:linear-gradient(transparent,rgba(0,0,0,.72));color:#fff;display:grid;gap:4px;pointer-events:none}
.gt-cap b{line-height:.95;white-space:nowrap;overflow:hidden}
.gt-cap span{font-family:var(--fm);font-size:10px;letter-spacing:.12em;text-transform:uppercase;opacity:.8}
.gv-foot{position:absolute;left:0;right:0;bottom:0;height:40px;display:flex;align-items:center;justify-content:center;gap:16px}
.gv-dots{display:flex;gap:7px}
.gv-dots i{width:7px;height:7px;border-radius:999px;background:var(--line);transition:width .4s var(--ease),background .4s}
.gv-dots i.on{width:26px;background:var(--acc)}
.gv-foot .ibtn{width:40px;height:40px}
.gv-pg{font-family:var(--fm);font-size:12px;font-weight:700}

/* ---------- dial ---------- */
.dv{position:absolute;inset:0;overflow:hidden;border-radius:calc(var(--r) * .5 + 4px)}
.dv-photo{position:absolute;left:0;top:0;bottom:92px;width:62%;z-index:2;cursor:zoom-in}
.dv-photo .dp{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.dv-photo img{max-width:100%;max-height:100%;width:auto;height:auto;border-radius:calc(var(--r) * .4 + 2px);box-shadow:0 40px 90px -40px rgba(0,0,0,.6)}
.dv-info{position:absolute;left:0;bottom:0;width:62%;height:84px;display:flex;align-items:center;gap:22px;z-index:4}
.dv-info .dial-num{font-size:calc(var(--fk,1) * clamp(44px,4.4vw,72px))}
.dv-txt{display:grid;gap:5px;min-width:0}
.dv-name{font-size:calc(var(--fk,1) * clamp(26px,2.4vw,40px));line-height:1;white-space:nowrap}
.dv-info .dial-meta{margin:0}
.dv-open{margin-left:auto;padding:.95em 1.5em}
.dv .dial-hint{right:0;bottom:10px}

/* ---------- tube ---------- */
.tube{position:absolute;inset:0;overflow:hidden}
.tube-world{position:absolute;left:50%;top:50%;width:0;height:0;transform-style:preserve-3d}
.tb{position:absolute;left:0;top:0;border-radius:calc(var(--r) * .4 + 4px);overflow:hidden;cursor:pointer;backface-visibility:hidden;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.tb img{width:100%;height:100%;object-fit:cover;pointer-events:none}
.tb-n{position:absolute;left:10px;top:8px;color:#fff;font-family:var(--fm);font-size:11px;font-weight:700;letter-spacing:.14em;mix-blend-mode:difference}
.tb.on{outline:2px solid var(--acc);outline-offset:4px}
[data-theme="silver"] .tb.on{outline-color:#fff}
.tb-cap{position:absolute;left:0;right:0;bottom:4px;display:grid;justify-items:center;gap:5px;text-align:center;pointer-events:none;z-index:2}
.tb-cap b{font-size:calc(var(--fk,1) * clamp(28px,2.8vw,46px));line-height:1;white-space:nowrap}
.tb-cap span{font-family:var(--fm);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.tb-hint{position:absolute;right:0;bottom:12px;font-family:var(--fm);font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);z-index:3}

/* ---------- slider ---------- */
.sv{position:absolute;inset:0;overflow:hidden}
.sv-main{position:relative;width:100%;z-index:2}
.sc{position:absolute;left:50%;top:50%;border-radius:calc(var(--r) * .4 + 4px);overflow:hidden;cursor:pointer;will-change:transform;box-shadow:0 40px 80px -40px rgba(0,0,0,.6)}
.sc img{width:100%;height:100%;object-fit:cover;pointer-events:none}
.sv-ui{position:absolute;left:0;top:0;display:flex;align-items:center;gap:10px;z-index:5}
.sv-count{font-family:var(--fd);font-weight:var(--fdw);font-style:var(--fds,normal);font-size:calc(var(--fk,1) * 24px);white-space:nowrap}
.sv-ui .ibtn{width:44px;height:44px}
.sv-thumbs{position:absolute;left:0;right:0;bottom:0;height:74px;overflow:hidden;-webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.sv-tt{display:flex;gap:6px;height:100%;width:max-content;transition:transform .6s var(--ease)}
.sv-tt img{height:100%;width:auto;aspect-ratio:3/4;object-fit:cover;border-radius:6px;opacity:.4;cursor:pointer;transition:opacity .3s,transform .4s var(--ease)}
.sv-tt img.on{opacity:1;transform:translateY(-3px)}
.sl-bg{position:absolute;left:50%;top:42%;transform:translate(-50%,-50%);font-size:calc(var(--fk,1) * min(27vw,44vh));white-space:nowrap;opacity:.2;pointer-events:none;z-index:0}
.sv-meta{position:absolute;left:0;right:0;bottom:0;height:84px;display:flex;align-items:center;justify-content:center;gap:22px;z-index:5}
.sl-name{font-size:calc(var(--fk,1) * clamp(32px,3.2vw,58px));line-height:.95;white-space:nowrap}
.sv-meta span{font-family:var(--fm);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.sv-meta .btn{padding:.9em 1.4em}

/* ---------- strip «Лента» ---------- */
.stv{position:absolute;inset:0;overflow:hidden}
.stv-track{position:absolute;left:0;top:0;height:calc(100% - 62px);will-change:transform}
.sf{position:absolute;top:0;border-radius:calc(var(--r) * .3 + 4px);overflow:hidden;cursor:pointer;transform:scale(calc(1 - var(--d,0) * .12));filter:grayscale(calc(var(--d,0) * 1.2)) brightness(calc(1 - var(--d,0) * .35))}
.sf img{width:100%;height:100%;object-fit:cover;pointer-events:none}
.stv-ui{position:absolute;left:0;right:0;bottom:0;height:46px;display:flex;align-items:center;gap:18px}
.stv-c{font-family:var(--fd);font-weight:var(--fdw);font-style:var(--fds,normal);font-size:calc(var(--fk,1) * 22px);white-space:nowrap}
.stv-prog{flex:1;height:2px;background:var(--line);position:relative}
.stv-prog i{position:absolute;inset:0;background:var(--acc);transform-origin:left;transform:scaleX(0)}
.stv-h{font-family:var(--fm);font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);white-space:nowrap}

/* ---------- tunnel inside the stage ---------- */
.tnv{position:absolute !important;inset:0;width:auto !important;height:auto !important;margin:0 !important;border-radius:calc(var(--r) * .5 + 4px)}
.tnv .tn-hud{bottom:8px;left:0;right:0}
.tnv .tn-label{font-size:calc(var(--fk,1) * clamp(60px,12vw,200px))}

/* ---------- phone ---------- */
@media (max-width:899px),(hover:none){
  .pfa{padding-bottom:8px}
  .pfa-bar{grid-template-columns:1fr auto;grid-template-areas:"l r" "c c";row-gap:10px;padding:8px 0 12px}
  .pfa-l{grid-area:l}.pfa-r{grid-area:r}.pfa-c{grid-area:c;justify-self:stretch}
  .pfa-c .mode-sw{display:grid;width:100%}
  .pfa-c .mode-sw button{padding:11px 4px;font-size:calc(var(--fk,1) * 12.5px)}
  .pfa-c .mode-sw button sup{display:none}
  .vsw button span{display:none}
  .vsw button{padding:8px 9px}
  .pfa-title{font-size:calc(var(--fk,1) * 28px)}
  .pfa-ses{font-size:calc(var(--fk,1) * 26px)}
  .pfa-meta{justify-content:center;font-size:10px;gap:8px}
  .pfa-back span{display:none}
  .pfa-back{padding:0 12px}

  .dv-photo{left:0;right:0;width:auto;top:0;bottom:auto;height:58%}
  .dv-info{width:auto;right:0;top:calc(58% + 8px);bottom:auto;height:auto;gap:12px}
  .dv-info .dial-num{font-size:calc(var(--fk,1) * 34px)}
  .dv-name{font-size:calc(var(--fk,1) * 22px)}
  .dv-open{padding:.8em 1.1em;font-size:11px}
  .dv .dial-hint{left:50%;right:auto;transform:translateX(-50%);bottom:0}

  .tb-hint{right:auto;left:50%;transform:translateX(-50%);bottom:auto;top:2px}
  .tb-cap{bottom:0}

  .sv-ui{left:50%;transform:translateX(-50%)}
  .sv-meta{bottom:30px;height:auto;display:grid;justify-items:center;text-align:center;gap:8px}
  .sl-name{font-size:calc(var(--fk,1) * 28px)}
  .sv-thumbs{bottom:30px;height:58px}

  .stv-track{height:calc(100% - 86px)}
  .stv-ui{bottom:30px}
}

/* phone polish */
.dial-num,.dial-meta,.sv-count,.stv-c{white-space:nowrap}
@media (max-width:899px),(hover:none){
  .hdr .mtg{display:none !important}
  .dv-info{display:grid;grid-template-columns:auto 1fr auto;align-items:center}
  .dv-txt{min-width:0}
  .dv-txt .dial-meta{font-size:10px;letter-spacing:.08em;overflow:hidden;text-overflow:ellipsis}
  .dv-name{overflow:hidden;text-overflow:ellipsis}
  .dial-num small{font-size:.4em}
}

@media (min-width:900px){
  .about-text{display:flex;flex-direction:column}
  .about-text .stats{margin-top:auto}
}

/* phones: no view switcher, tiles only */
@media (max-width:899px),(hover:none){
  .pfa-r{display:none}
  .pfa-bar{grid-template-columns:1fr;grid-template-areas:"l" "c"}
}