:root{
  --bg:#ffffff;
  --muted:#f4f5f7;
  --text:#111317;
  --sub:#5f6670;
  --line:rgba(17,19,23,.10);
  --accent:#3e92a8; /* nordic sage */
  --accent-2:#43707c;
  --radius:14px;
  --max:1180px;
  --shadow:0 10px 30px rgba(17,19,23,.06);
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max); margin:0 auto; padding:0 24px;}
/* Header */
.header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.85);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  height:72px;
}
.brand{display:flex; align-items:center; gap:12px;}
.brand img{width:42px; height:42px; object-fit:contain;}
.menu{display:flex; gap:24px; align-items:center;}
.menu a{
  font-size:13px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--sub);
  padding:10px 0;
}
.menu a:hover{color:var(--text)}
.cta{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 16px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--accent);
  color:#fff;
  font-size:13px; letter-spacing:.02em;
}
.cta:hover{background:var(--accent-2)}
/* Hero full width */
.hero{
  width:100%;
  min-height:72vh;
  display:grid;
  grid-template-columns: 1.1fr 1fr;
  gap:0;
  align-items:stretch;
  background:var(--muted);
}
.hero-media{
  position:relative;
  min-height:72vh;
  overflow:hidden;
}
.hero-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.hero-copy{
  display:flex;
  align-items:center;
  padding:64px clamp(24px, 6vw, 72px);
}
.h-wrap{max-width:520px;}
.kicker{
  font-size:12px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--sub);
  margin:0 0 14px;
}
.h1{
  font-size:44px;
  line-height:1.15;
  letter-spacing:-0.02em;
  font-weight:600;
  margin:0 0 14px;
}
.p{
  font-size:16px;
  line-height:1.7;
  color:var(--sub);
  margin:0 0 22px;
}
.btnrow{display:flex; gap:12px; flex-wrap:wrap;}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  font-size:14px;
}
.btn.primary{
  background:var(--accent);
  border-color:transparent;
  color:#fff;
}
.btn.primary:hover{background:var(--accent-2)}

/* Form submit buttons (Kontakt -> Odeslat) */
button[type="submit"],
input[type="submit"]{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 18px;
  border-radius:999px;
  border:1px solid transparent;
  background:var(--accent);
  color:#fff;
  font-size:14px;
  cursor:pointer;
}
button[type="submit"]:hover,
input[type="submit"]:hover{
  background:var(--accent-2);
}

.btn:hover{box-shadow:var(--shadow)}
/* Sections */
.section{padding:56px 0;}
.section-title{
  display:flex; align-items:baseline; justify-content:space-between;
  gap:16px;
  margin:0 0 18px;
}
.section-title h2{
  margin:0;
  font-size:24px;
  letter-spacing:-0.01em;
}
.section-title .link{
  font-size:13px; color:var(--sub);
  border-bottom:1px solid var(--line);
  padding-bottom:2px;
}
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:16px;
}
.card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:#fff;
}
.card img{width:100%; height:240px; object-fit:cover; display:block;}
.card .meta{padding:14px 14px 16px;}
.card .title{font-weight:600; margin:0 0 6px;}
.card .desc{margin:0; color:var(--sub); font-size:14px; line-height:1.5;}
.badges{display:flex; gap:8px; flex-wrap:wrap; margin-top:10px;}
.badge{
  font-size:12px; color:var(--sub);
  border:1px solid var(--line);
  border-radius:999px;
  padding:5px 10px;
}
.cols-3{grid-column: span 4;}
.cols-6{grid-column: span 6;}
/* Process */
.steps{display:grid; grid-template-columns:repeat(4,1fr); gap:14px;}
.step{
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:16px;
  background:#fff;
}
.step .n{color:var(--accent-2); font-weight:700; font-size:12px; letter-spacing:.12em;}
.step h3{margin:10px 0 6px; font-size:16px;}
.step p{margin:0; color:var(--sub); font-size:14px; line-height:1.55;}
/* Footer */
.footer{
  padding:28px 0 36px;
  border-top:1px solid var(--line);
  background:#fff;
}
.footer .row{
  display:flex; gap:18px; flex-wrap:wrap; justify-content:space-between; align-items:flex-start;
}
.small{color:var(--sub); font-size:13px; line-height:1.6}
.footer a{color:var(--sub)}
.footer a:hover{color:var(--text)}
/* Project page */
.project-hero{
  padding:28px 0 0;
}
.project-hero h1{margin:0 0 10px; font-size:34px; letter-spacing:-0.02em;}
.project-hero .subline{color:var(--sub); font-size:14px}
.gallery{
  margin-top:18px;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:12px;
}
.g-item{grid-column: span 6;}
.g-item.big{grid-column: span 12;}
.g-item img{width:100%; height:420px; object-fit:cover; border-radius:var(--radius); border:1px solid var(--line);}
.project-body{
  padding:28px 0 56px;
}
.prose{max-width:760px}
.prose h2{margin:0 0 10px}
.prose p{margin:0 0 14px; color:var(--sub); line-height:1.8}
hr{border:none; border-top:1px solid var(--line); margin:26px 0;}
/* Responsive */
@media (max-width: 980px){
  .hero{grid-template-columns:1fr;}
  .hero-media{min-height:52vh}
  .hero-copy{padding:36px 24px}
  .cols-3{grid-column: span 6;}
  .steps{grid-template-columns:1fr 1fr}
  .g-item img{height:320px}
}
@media (max-width: 620px){
  .menu{display:none}
  .h1{font-size:36px}
  .cols-3,.cols-6{grid-column: span 12;}
  .steps{grid-template-columns:1fr}
  .g-item{grid-column: span 12;}
  .g-item img{height:260px}
}

/* ===== FORCE CTA COLORS ===== */

:root{
  --accent:#3e92a8;
  --accent-2:#43707c;
}

.cta,
a.cta,
.btn.primary,
a.btn.primary,
button.btn.primary,
button[type="submit"],
input[type="submit"]{
  background: var(--accent) !important;
  color:#fff !important;
}

.cta:hover,
a.cta:hover,
.btn.primary:hover,
a.btn.primary:hover,
button.btn.primary:hover,
button[type="submit"]:hover,
input[type="submit"]:hover{
  background: var(--accent-2) !important;
}

/* ===== MOBILE MENU ===== */
.menu-toggle{
  display:none;
  background:transparent;
  border:0;
  cursor:pointer;
  padding:10px 12px;
  margin-left:auto;
  line-height:1;
}
.menu-toggle svg{display:block}

@media (max-width: 800px){
  .menu-toggle{display:inline-flex; align-items:center; justify-content:center;}
  .nav{gap:12px;}
  nav.menu{
    display:none;
    position:absolute;
    left:0;
    right:0;
    top:100%;
    background:var(--bg);
    border-bottom:1px solid rgba(0,0,0,.08);
    padding:14px 18px;
    flex-direction:column;
    gap:12px;
  }
  nav.menu.open{display:flex;}
  .nav{position:relative;}
  .cta{display:none;} /* CTA je v mobilu v menu níž, pokud chceš ponechat, smaž tento řádek */
  nav.menu a{padding:10px 6px;}
}

/* ===== LIGHTBOX (PROJECT GALLERY) ===== */
.lightbox{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.92);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:9999;
}
.lightbox.active{display:flex;}
.lightbox__img{
  max-width:92vw;
  max-height:86vh;
  border-radius:12px;
}
.lightbox__btn{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.22);
  color:#fff;
  width:44px;
  height:44px;
  border-radius:999px;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  user-select:none;
}
.lightbox__btn:hover{background:rgba(255,255,255,.22);}
.lightbox__btn.prev{left:16px;}
.lightbox__btn.next{right:16px;}
.lightbox__close{
  position:absolute;
  top:16px;
  right:16px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.22);
  color:#fff;
  width:44px;
  height:44px;
  border-radius:999px;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.lightbox__hint{
  position:absolute;
  bottom:14px;
  left:50%;
  transform:translateX(-50%);
  color:rgba(255,255,255,.75);
  font-size:14px;
}


/* ===== FORCE BUTTON COLORS (poptávka, nezávazná poptávka, odeslat) ===== */
.cta,
a.cta,
.btn.primary,
a.btn.primary,
button.btn.primary,
button[type="submit"],
input[type="submit"]{
  background:#3e92a8 !important;
  color:#fff !important;
  border-color:transparent !important;
}
.cta:hover,
a.cta:hover,
.btn.primary:hover,
a.btn.primary:hover,
button.btn.primary:hover,
button[type="submit"]:hover,
input[type="submit"]:hover{
  background:#43707c !important;
}

/* ===== FIX: desktop layout (menu center, CTA right) + mobile dropdown ===== */
.nav{
  display:grid !important;
  grid-template-columns:auto 1fr auto !important;
  align-items:center !important;
  gap:18px !important;
}

nav.menu{
  display:flex;
  justify-self:center;
  align-items:center;
  gap:24px;
}

.desktop-only{display:inline-flex;}
.mobile-only{display:none;}

/* Hide hamburger on desktop */
.menu-toggle{
  display:none;
  background:transparent;
  border:0;
  cursor:pointer;
  padding:10px 12px;
  line-height:1;
  color:var(--text);
  justify-self:end;
}
.menu-toggle svg{display:block}

@media (max-width: 800px){
  .nav{display:flex !important; justify-content:space-between !important; position:relative !important;}
  .desktop-only{display:none !important;}
  .menu-toggle{display:inline-flex !important; align-items:center !important; justify-content:center !important;}
  nav.menu{
    display:none !important;
    position:absolute !important;
    left:0; right:0; top:100%;
    background:var(--bg);
    border-bottom:1px solid rgba(0,0,0,.08);
    padding:14px 18px;
    flex-direction:column;
    gap:12px;
    z-index:60;
  }
  nav.menu.open{display:flex !important;}
  .mobile-only{display:inline-flex !important;}
  nav.menu a{padding:10px 6px;}
  nav.menu a.cta{justify-content:center; width:max-content;}
}

/* ===== FIX: button colors (always) ===== */
:root{
  --accent:#3e92a8;
  --accent-2:#43707c;
}

.cta,
a.cta,
.btn.primary,
a.btn.primary,
button.btn.primary,
button[type="submit"],
input[type="submit"]{
  background:#3e92a8 !important;
  color:#fff !important;
  border-color:transparent !important;
}

.cta:hover,
a.cta:hover,
.btn.primary:hover,
a.btn.primary:hover,
button.btn.primary:hover,
button[type="submit"]:hover,
input[type="submit"]:hover{
  background:#43707c !important;
}

/* Social icons */
.socials{display:flex; gap:10px; align-items:center;}
.social-link{display:inline-flex; width:34px; height:34px; align-items:center; justify-content:center; border:1px solid rgba(0,0,0,.12); border-radius:999px; color:inherit; background:#fff; transition:all .15s ease;}
.social-link svg{width:18px; height:18px; fill:currentColor;}
.social-link:hover{border-color:rgba(0,0,0,.35);}
.footer-divider{height:1px; background:rgba(0,0,0,.12); margin:18px 0;}
.footer-bottom{display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap;}


/* ===== MENU CATEGORIES SUBLIST ===== */
.menu-sub{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  align-items:center;
  margin-left:18px;
}

/* Categories should look like regular menu links (not extra "buttons") */
.menu-sub__item{
  font-size:13px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--sub);
  padding:10px 0;
  border:0;
  border-radius:0;
}
.menu-sub__item:hover{ color:var(--text); background:transparent; }
.menu-sub__item.child{
  opacity:.85;
}

@media (max-width: 800px){
  .menu-sub{ flex-direction:column; align-items:flex-start; gap:6px; margin:6px 0 0; }
  .menu-sub__item{ width:100%; padding:10px 6px; }
}


/* ===== FOOTER SOCIALS ===== */
.footer-divider{ height:1px; background:var(--line); margin:18px 0; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; gap:14px; flex-wrap:wrap; }
.socials{ display:flex; gap:10px; align-items:center; }
.social-link{
  width:38px; height:38px;
  border-radius:999px;
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  background:transparent;
}
.social-link svg{ width:18px; height:18px; fill:currentColor; opacity:.85; }
.social-link:hover{ background:var(--muted); }
.header-socials{ margin-right:10px; }

/* Improve touch behavior for lightbox */
.lightbox, .lightbox__img{ touch-action: none; }