/* ==========================================================
   Shared base — Němeček & Poloni
   Used by partner sub-pages and znalostní centrum.
   Hlavní homepage má styly inlinované (performance critical).
   ========================================================== */

:root{
  --bg:#F4F5F7;
  --bg-elev:#FFFFFF;
  --bg-card:#ECEDF0;
  --bg-hover:#E2E3E7;
  --ink:#0F2540;
  --ink-soft:#3F4D66;
  --ink-dim:#808E9F;
  --line:rgba(15,37,64,0.10);
  --line-strong:rgba(15,37,64,0.22);
  --gray-3:#B9BEC7;
  --magenta:#C40875;
  --magenta-soft:rgba(196,8,117,0.08);
  --wa:#25D366;
  --sans:"Inter",system-ui,sans-serif;
  --mono:"JetBrains Mono","Courier New",monospace;
  --r-md:12px;
  --r-lg:18px;
  --r-xl:24px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);background:var(--bg);color:var(--ink);
  line-height:1.5;-webkit-font-smoothing:antialiased;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:0;background:transparent}

.wrap{max-width:1200px;margin:0 auto;padding:0 32px}

/* ===== NAV ===== */
.nav{
  position:sticky;top:0;z-index:40;
  background:rgba(244,245,247,0.88);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:18px 32px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{display:inline-flex;align-items:center;line-height:1;color:var(--ink)}
.brand-text{
  font-family:"Poppins","Inter",var(--sans);
  font-weight:400;font-size:17px;letter-spacing:0.055em;
  color:var(--ink);display:inline-flex;align-items:baseline;line-height:1;
}
.brand-amp{
  color:var(--magenta);font-weight:400;margin:0 0.55em;
  font-size:inherit;line-height:1;display:inline-block;
}
.nav-links{display:flex;gap:30px;font-size:14px;color:var(--ink-soft)}
.nav-links a{transition:color .2s;position:relative;padding:4px 0}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink);font-weight:500}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1.5px;background:var(--magenta);
}
.nav-right{display:flex;align-items:center;gap:18px}
.nav-cta{
  padding:10px 18px;border-radius:999px;background:var(--ink);color:#fff;
  font-size:13px;font-weight:500;transition:all .2s;
}
.nav-cta:hover{background:var(--magenta);transform:translateY(-1px)}

/* ===== HEADINGS ===== */
h1,h2,h3,h4{color:var(--ink);letter-spacing:-0.02em;line-height:1.15}
h1{font-size:clamp(36px,5vw,64px);font-weight:700;letter-spacing:-0.03em}
h2{font-size:clamp(26px,3.2vw,40px);font-weight:700}
h3{font-size:22px;font-weight:600}
h4{font-size:16px;font-weight:600;letter-spacing:-0.01em}

.eyebrow{
  font-family:var(--mono);font-size:11px;letter-spacing:0.1em;
  text-transform:uppercase;color:var(--ink);margin-bottom:18px;
  display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--magenta)}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 24px;border-radius:999px;
  font-size:14px;font-weight:500;transition:all .2s;
  border:1px solid transparent;
}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--magenta);transform:translateY(-1px)}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-secondary:hover{border-color:var(--ink);background:rgba(15,37,64,0.04)}

/* ===== BACK LINK ===== */
.back-link{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:12px;letter-spacing:0.06em;
  text-transform:uppercase;color:var(--ink-soft);
  margin-bottom:28px;transition:color .2s;
}
.back-link:hover{color:var(--magenta)}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

/* ===== FOOTER ===== */
footer{
  background:var(--ink);color:#C8CFD9;padding:72px 0 32px;margin-top:120px;
}
footer a{color:#C8CFD9;transition:color .2s}
footer a:hover{color:#fff}
footer .brand-text{color:#F2F2F5}
footer .logo{color:#F2F2F5;margin-bottom:18px}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;
  margin-bottom:56px;
}
.footer-col h4{color:#fff;font-size:13px;margin-bottom:18px;font-weight:500;
  font-family:var(--mono);letter-spacing:0.06em;text-transform:uppercase;}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:10px;font-size:14px}
.footer-col p{font-size:14px;line-height:1.7;color:#A4AFC1}
.footer-col p b{color:#F2F2F5;font-weight:500}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.08);padding-top:28px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;
  font-size:12px;color:#808E9F;
}

/* ===== MOBILE ===== */
@media (max-width:1080px){
  .nav-links{display:none}
  .lang{display:none}
  .nav-inner{padding:14px 20px}
  .nav-cta{padding:8px 14px;font-size:12.5px}
  .nav-right{gap:10px}
}

/* B) Tablet / phone — bigger horizontal padding so text isn't glued to edge */
@media (max-width:720px){
  .wrap{padding:0 24px}
}

@media (max-width:520px){
  .wrap{padding:0 20px}
  .nav-cta{padding:8px 12px;font-size:12px}
}

@media (max-width:380px){
  /* Tiny phones (Galaxy S8, iPhone SE 1) — even tighter */
  .wrap{padding:0 18px}
  .nav-cta{padding:7px 11px;font-size:11.5px}
}
@media (max-width:860px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:520px){
  .nav-inner{padding:14px 20px}
  .brand-text{font-size:14px;letter-spacing:0.05em}
  .brand-amp{margin:0 0.5em}
  .footer-grid{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:0.01ms !important;transition-duration:0.01ms !important}
  html{scroll-behavior:auto}
}


/* ===== Mobile drawer for subpages (visible at <1080px) ===== */
.mobile-toggle{
  display:none;background:none;border:none;color:var(--ink);
  cursor:pointer;padding:8px;
  width:40px;height:40px;
  align-items:center;justify-content:center;
  flex-shrink:0;
}
.mobile-toggle svg{width:22px;height:22px}

.nav-drawer{
  position:fixed;top:0;right:-100%;
  width:min(360px,86vw);height:100vh;
  background:var(--bg-elev);
  border-left:1px solid var(--line);
  z-index:100;
  transition:right .28s ease;
  display:flex;flex-direction:column;
  padding:32px;
  overflow-y:auto;
}
.nav-drawer.is-open{right:0}
.nav-drawer-overlay{
  position:fixed;inset:0;background:rgba(15,37,64,0.30);
  z-index:99;opacity:0;pointer-events:none;
  transition:opacity .22s ease;
}
.nav-drawer-overlay.is-open{opacity:1;pointer-events:auto}
.nav-drawer-head{
  display:flex;justify-content:space-between;align-items:center;
  padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:18px;
}
.nav-drawer-close{
  background:none;border:none;cursor:pointer;color:var(--ink);
  width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  border-radius:50%;transition:background .15s;
}
.nav-drawer-close:hover{background:rgba(15,37,64,0.06)}
.nav-drawer-close svg{width:20px;height:20px}
.nav-drawer-links{display:flex;flex-direction:column;gap:2px}
.nav-drawer-links a{
  font-size:17px;font-weight:500;color:var(--ink);
  padding:14px 8px;border-bottom:1px solid var(--line);
  text-decoration:none;
  display:flex;justify-content:space-between;align-items:center;
  transition:color .15s;
}
.nav-drawer-links a:last-child{border-bottom:0}
.nav-drawer-links a:hover{color:var(--magenta);background:transparent}
.nav-drawer-links a::after{
  content:"→";color:var(--ink-dim);font-weight:300;
  transition:transform .2s,color .2s;
}
.nav-drawer-links a:hover::after{color:var(--magenta);transform:translateX(3px)}
.nav-drawer-links a:hover{background:rgba(15,37,64,0.05)}
.nav-drawer-meta{
  margin-top:auto;padding-top:18px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--ink-soft);line-height:1.65;
}
.nav-drawer-meta a{color:var(--magenta);text-decoration:underline;text-underline-offset:2px}
.nav-drawer-cta{
  margin:18px 0 0;display:block;
  background:var(--ink);color:#fff;text-align:center;
  padding:12px;border-radius:999px;font-size:14px;font-weight:500;
  text-decoration:none;
}
.nav-drawer-cta:hover{background:var(--magenta)}

@media (max-width:1080px){
  .mobile-toggle{display:inline-flex}
}


/* Language pill in drawer meta */
.nav-drawer-meta .lang-pill{
  display:inline-block;
  padding:4px 10px;
  border-radius:999px;
  background:#fff;
  border:0.5px solid var(--line);
  font-size:11.5px;
  letter-spacing:0.05em;
  margin-bottom:10px;
  color:var(--ink-soft);
}
.nav-drawer-meta .lang-pill b{color:var(--ink)}
.nav-drawer-meta .lang-pill .lang-link{color:var(--magenta);text-decoration:none}
.nav-drawer-meta .lang-pill .lang-link:hover{text-decoration:underline}
