/* ============================================================
   Kapejko Studios — base.css
   Shared design system: variables, reset, floating menu, footer,
   buttons, helper classes. Used by every page.
   ============================================================ */
:root{
  --bg:#000000;            /* pure black background */
  --bg-soft:#0b0b0f;
  --panel:#15151c;
  --panel-2:#1c1c25;
  --text:#f4f2ee;
  --muted:#b5b1a9;
  --accent:#e0b573;        /* warm gold — social side */
  --accent2:#8f7bff;       /* violet — IT side */
  --green:#5fd39a;
  --line:#26262f;
  --topbar-h:112px;
  --radius:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
img{max-width:100%;display:block}
::selection{background:var(--accent);color:#111}

h1,h2,h3{letter-spacing:.02em;font-weight:700}
.big-h{font-size:clamp(2rem,5vw,3.6rem);line-height:1.08;text-transform:uppercase;letter-spacing:.03em}
.mid-h{font-size:clamp(1.4rem,3vw,2.2rem)}
.eyebrow{
  font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);
  margin-bottom:1rem;display:flex;align-items:center;gap:.8rem;
}
.eyebrow::before{content:"";width:34px;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent2))}
.gold{color:var(--accent)} .violet{color:var(--accent2)} .green{color:var(--green)}

/* ---------------- floating top menu (built by SiteHeader class) ---------------- */
#topbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(0,0,0,.88);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transform:translateY(-110%);transition:transform .5s ease;
}
body.subpage #topbar,body.scrolled #topbar{transform:none}
.tb-row1{display:flex;align-items:center;justify-content:space-between;padding:.55rem 1rem .35rem}
#brand{font-size:1.05rem;font-weight:700;letter-spacing:.05em;cursor:pointer;white-space:nowrap}
#brand span{display:inline-block;border-bottom:2px solid;border-image:linear-gradient(90deg,var(--accent),var(--accent2)) 1;padding-bottom:2px}
.tb-contacts{display:flex;gap:.45rem}
.icon-sq{
  width:38px;height:38px;border-radius:9px;border:1px solid var(--line);
  background:var(--panel);display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:border-color .25s,transform .2s,background .25s;color:var(--text);
}
.icon-sq:hover{border-color:var(--accent);transform:translateY(-2px);background:#22222c}
.icon-sq svg{width:18px;height:18px}
/* hover label (e.g. e-mail address shown in writing) */
.icon-sq[data-label]{position:relative}
.icon-sq[data-label]::after{
  content:attr(data-label);position:absolute;top:calc(100% + 8px);right:0;
  background:var(--panel-2);border:1px solid var(--accent);color:var(--text);
  padding:.4rem .7rem;border-radius:8px;font-size:.78rem;white-space:nowrap;
  opacity:0;pointer-events:none;transform:translateY(-4px);
  transition:opacity .25s ease,transform .25s ease;z-index:200;
}
.icon-sq[data-label]:hover::after{opacity:1;transform:none}
.tb-row2{display:flex;align-items:stretch;padding:0 .6rem .5rem}
.nav-group{position:relative;display:flex;align-items:center;min-width:0;flex:1}
.nav-scroll{display:flex;gap:.4rem;overflow-x:auto;scrollbar-width:none;scroll-behavior:smooth;padding:2px;flex:1}
.nav-scroll::-webkit-scrollbar{display:none}
/* oval pills, colored by section, stretching from left to right */
.nav-item{
  flex:1 1 auto;display:flex;flex-direction:row;align-items:center;justify-content:center;gap:.45rem;
  padding:.5rem .85rem;border-radius:999px;cursor:pointer;white-space:nowrap;
  border:1px solid rgba(224,181,115,.35);background:rgba(224,181,115,.06);
  transition:background .25s,border-color .25s,transform .2s;text-align:center;
}
.nav-group.it .nav-item{border-color:rgba(143,123,255,.35);background:rgba(143,123,255,.07)}
.nav-item:hover{background:rgba(224,181,115,.16);border-color:var(--accent);transform:translateY(-1px)}
.nav-group.it .nav-item:hover{background:rgba(143,123,255,.16);border-color:var(--accent2)}
.nav-item.active{border-color:var(--accent);background:rgba(224,181,115,.18)}
.nav-group.it .nav-item.active{border-color:var(--accent2);background:rgba(143,123,255,.18)}
.nav-item svg{width:17px;height:17px;color:var(--accent);flex:0 0 auto}
.nav-group.it .nav-item svg{color:var(--accent2)}
.nav-item small{font-size:.68rem;color:#d6d2ca;line-height:1.1;white-space:nowrap}
.nav-item:hover small,.nav-item.active small{color:var(--text)}
.group-label{
  writing-mode:vertical-rl;transform:rotate(180deg);font-size:.58rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--muted);margin:0 .3rem;cursor:pointer;flex:0 0 auto;align-self:center;
}
.group-label:hover{color:var(--text)}
.big-divider{width:3px;background:linear-gradient(180deg,var(--accent),var(--accent2));border-radius:2px;margin:2px .55rem;flex:0 0 auto}
.scroll-btn{
  flex:0 0 auto;width:26px;height:44px;margin-left:2px;border-radius:8px;
  border:1px solid var(--line);background:var(--panel);color:var(--text);cursor:pointer;
  display:none;align-items:center;justify-content:center;transition:border-color .25s;
}
.scroll-btn:hover{border-color:var(--accent)}
.scroll-btn svg{width:14px;height:14px}
.nav-group.overflowing .scroll-btn{display:flex}

/* ---- ADDITIONAL dropdown (shared by every page incl. home) ---- */
.nav-group.extra{flex:0 0 auto}
.add-drop{position:relative}
.add-btn{border-color:rgba(95,211,154,.4)!important;background:rgba(95,211,154,.07)!important;min-width:110px}
.add-btn svg{color:var(--green)!important}
.add-drop:hover .add-btn{border-color:var(--green)!important;background:rgba(95,211,154,.16)!important}
.add-menu{
  position:absolute;top:calc(100% + 6px);right:0;min-width:200px;z-index:150;
  background:rgba(0,0,0,.95);border:1px solid var(--line);border-radius:14px;overflow:hidden;
  max-height:0;opacity:0;border-width:0;
  transition:max-height .55s ease,opacity .4s ease;
}
.add-drop:hover .add-menu{max-height:300px;opacity:1;border-width:1px}
.add-item{
  display:flex;align-items:center;gap:.7rem;padding:.85rem 1.1rem;font-size:.9rem;color:var(--muted);
  border-bottom:1px solid var(--line);transition:background .25s,color .25s;
}
.add-item:last-child{border-bottom:none}
.add-item svg{width:18px;height:18px;color:var(--green)}
.add-item:hover,.add-item.active{background:rgba(95,211,154,.1);color:var(--text)}

/* ---------------- buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.4rem;border-radius:11px;
  border:1px solid var(--accent);color:var(--accent);font-size:.92rem;cursor:pointer;background:none;
  transition:background .25s,color .25s,transform .2s;font-weight:600;
}
.btn:hover{background:var(--accent);color:#15130e;transform:translateY(-2px)}
.btn.violet{border-color:var(--accent2);color:var(--accent2)}
.btn.violet:hover{background:var(--accent2);color:#100e1c}
.btn.ghost{border-color:var(--line);color:var(--muted)}
.btn.ghost:hover{background:var(--panel);color:var(--text);transform:none}
.btn svg{width:16px;height:16px}

/* ---------------- footer (built by SiteFooter class) ---------------- */
footer{
  border-top:1px solid var(--line);padding:1.6rem 5vw 1.2rem;color:var(--muted);font-size:.82rem;
  background:#0f0f12;
}
footer a:hover{color:var(--accent)}
.foot-top{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;margin-bottom:1.4rem}
.made-by{font-size:.75rem;color:#6d6a64}
.foot-bottom{border-top:1px solid var(--line);padding-top:1.2rem}
.foot-bottom p{margin:.3rem 0;color:#94908a;font-size:.85rem}
.social-row{display:flex;gap:1rem;margin-bottom:.8rem}
.social-row a{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:#94908a;transition:color .25s,border-color .25s}
.social-row a:hover{color:var(--text);border-color:var(--accent)}
.social-row svg{width:16px;height:16px}

/* ---------------- scroll reveal helper ---------------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s ease,transform .9s ease}
.reveal.on{opacity:1;transform:none}

/* ---------------- generic page layout ---------------- */
.page-wrap{min-height:100vh;padding:calc(var(--topbar-h) + 30px) 4vw 70px;animation:fadein .55s ease;
  max-width:1720px;margin:0 auto}
/* centered page variant (About): headings + text in the middle, grids full width */
.center-head{text-align:center}
.center-head .eyebrow{justify-content:center}
.center-head .eyebrow::before{display:none}
.center-head .accentbar{margin-left:auto;margin-right:auto}
.prose.centered{margin-left:auto;margin-right:auto}
@keyframes fadein{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.crumb{font-size:.78rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-bottom:.8rem}
.crumb a:hover{color:var(--accent)}
.accentbar{height:3px;width:90px;border-radius:2px;margin-top:.8rem;background:var(--accent)}
.itcolor .accentbar{background:var(--accent2)}
.lead{margin-top:1rem;color:var(--muted);font-size:1.05rem;max-width:740px;line-height:1.7}
.note-free{
  display:inline-block;margin:.6rem 0 1rem;padding:.5rem .95rem;border-radius:9px;
  background:rgba(224,181,115,.12);border:1px solid rgba(224,181,115,.4);color:var(--accent);font-weight:600;font-size:.9rem;
}
.chip{padding:.35rem .85rem;border:1px solid var(--line);border-radius:999px;font-size:.8rem;color:var(--muted);display:inline-block}

@media(max-width:860px){
  :root{--topbar-h:150px}
  .tb-row2{flex-direction:column;gap:.3rem}
  .big-divider{width:auto;height:3px;margin:.25rem 2rem}
}

/* ---------------- advertisement space rails (left + right) ---------------- */
.ad-rail{
  position:fixed;top:50%;transform:translateY(-50%);width:110px;height:min(68vh,620px);
  z-index:60;opacity:0;transition:opacity .5s ease;pointer-events:none;
}
.ad-rail.left{left:12px}
.ad-rail.right{right:12px}
.ad-rail .ad-box{
  width:100%;height:100%;border:2px dashed #3c3c48;border-radius:14px;
  background:rgba(255,255,255,.025);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:1rem;position:relative;overflow:hidden;
  transition:border-color .3s;
}
.ad-rail a{display:block;width:100%;height:100%}
.ad-rail .ad-box:hover{border-color:var(--accent)}
.ad-rail .ad-text{
  transform:rotate(-90deg);white-space:nowrap;font-size:.95rem;letter-spacing:.4em;
  color:#5a5a66;font-weight:800;text-transform:uppercase;
}
.ad-rail .ad-sub{
  position:absolute;bottom:14px;left:0;right:0;text-align:center;
  font-size:.58rem;color:#4a4a54;letter-spacing:.12em;text-transform:uppercase;
}
@media(max-width:1500px){.ad-rail{display:none}}

/* ---------------- language switcher (top right corner, all pages) ---------------- */
.lang-fab{position:fixed;top:10px;right:12px;z-index:350}
.lang-fab-btn{
  display:flex;align-items:center;gap:.4rem;padding:.5rem .8rem;border-radius:999px;
  border:1px solid var(--line);background:rgba(0,0,0,.82);backdrop-filter:blur(10px);
  color:var(--text);cursor:pointer;font-size:.85rem;transition:border-color .25s;
}
.lang-fab-btn:hover{border-color:var(--accent)}
.lang-fab-btn svg{width:16px;height:16px;color:var(--accent)}
.lang-fab-btn span{font-size:.7rem;color:var(--muted)}
.lang-menu{
  position:absolute;top:calc(100% + 6px);right:0;min-width:160px;
  background:rgba(0,0,0,.95);border:1px solid var(--line);border-radius:12px;overflow:hidden;
  max-height:0;opacity:0;border-width:0;transition:max-height .4s ease,opacity .3s ease;
}
.lang-fab.open .lang-menu{max-height:320px;opacity:1;border-width:1px}
.lang-opt{
  display:flex;align-items:center;gap:.6rem;width:100%;padding:.65rem 1rem;background:none;border:none;
  border-bottom:1px solid var(--line);color:var(--muted);font-size:.85rem;cursor:pointer;text-align:left;
  transition:background .2s,color .2s;
}
.lang-opt:last-child{border-bottom:none}
.lang-opt b{width:26px;color:var(--accent);font-size:.75rem}
.lang-opt:hover,.lang-opt.active{background:rgba(224,181,115,.1);color:var(--text)}
/* keep the topbar contact icons clear of the fixed switcher */
.tb-row1{padding-right:118px!important}
/* RTL (Arabic) adjustments */
html[dir="rtl"] .lang-fab{right:auto;left:12px}
html[dir="rtl"] .tb-row1{padding-right:1rem!important;padding-left:118px!important}
html[dir="rtl"] .icon-sq[data-label]::after{right:auto;left:0}