:root{
  --bg:#0b0c0f;
  --text:#eaeaea;
  --muted:rgba(234,234,234,.72);
  --max:1100px;
  --radius:16px;
  --gap:12px;

  /* JEDINÝ ZDROJ PRAVDY PRO KARTY */
  --tileH:190px;
}

/* ===== RESET ===== */
*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;
  color:var(--text);
  background:var(--bg);
  line-height:1.55;
}

/* ===== PŮVODNÍ KARBON – JÁDRO ===== */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.72)),
    repeating-linear-gradient(
      45deg,
      rgba(255,255,255,.05) 0 2px,
      transparent 2px 8px
    ),
    repeating-linear-gradient(
      -45deg,
      rgba(255,255,255,.03) 0 2px,
      transparent 2px 10px
    );
}

a{ color:inherit; text-decoration:none; }

.wrap{
  max-width:var(--max);
  margin:0 auto;
  padding:0 18px;
}

/* ===== HEADER ===== */
.top{
  background:#000;
  border-bottom:1px solid rgba(255,255,255,.12);
  padding:24px 0;
}
.top__inner{
  display:flex;
  justify-content:center;
}
.logo-banner{
  width:100%;
  max-width:1200px;
  height:260px;
  object-fit:contain;
}

/* ===== HERO ===== */
.hero{ padding:34px 0 18px; }
.hero__grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.hero__text{
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
}
.hero__text h1{
  margin:0 0 10px;
  font-size:clamp(28px,4vw,44px);
  text-shadow:0 6px 24px rgba(0,0,0,.85);
}
.hero__text p{
  margin:0;
  color:var(--muted);
  max-width:62ch;
}
.hero__media{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 10px 28px rgba(0,0,0,.35);
}
.hero__media img{
  width:100%;
  height:100%;
  object-fit:cover;
}

/* ===== SECTIONS ===== */
.section{ padding:26px 0 34px; }
h2{ margin:0 0 10px; font-size:26px; }

/* ===== PRODUKTOVÉ KARTY ===== */
.cards{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:var(--gap);
}

.card{
  height:var(--tileH);                 /* ← KLÍČ: pevná výška */
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);
  padding:16px;
  box-shadow:0 10px 28px rgba(0,0,0,.35);

  overflow:hidden;                     /* pojistka */
  display:flex;
  flex-direction:column;
  justify-content:space-between;       /* text nahoře, odkaz dole */
}

.card:hover{
  background:rgba(255,255,255,.09);
}

/* ===== GALERIE – STEJNÝ BOX JAKO PRODUKTY ===== */
.gallery{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:var(--gap);
  margin-top:14px;
}

.shot{
  height:var(--tileH);                 /* ← stejná výška */
  background:#000;
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);
  box-shadow:0 10px 28px rgba(0,0,0,.35);

  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

.shot img{
  max-width:100%;
  max-height:100%;
  width:auto;
  height:auto;
  object-fit:contain;
  display:block;
}

/* ===== OPERATOR ===== */
.operator{
  margin-top:18px;
  padding:18px 22px;
  border-radius:var(--radius);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:18px;
}
.operator__logo{
  width:170px;
  height:70px;
  object-fit:contain;
}
.operator__links{
  display:flex;
  gap:18px;
  white-space:nowrap;
}

/* ===== FOOTER ===== */
.site-footer{
  text-align:center;
  padding:24px 0 32px;
  font-size:13px;
  color:var(--muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width:980px){
  .cards,.gallery{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:760px){
  .hero__grid{ grid-template-columns:1fr; }
  .operator{ grid-template-columns:1fr; text-align:center; }
  .operator__links{ justify-content:center; }
}
@media (max-width:600px){
  .cards,.gallery{ grid-template-columns:1fr; }
  :root{ --tileH:220px; }             /* mobil: víc místa na text */
  .operator__links{ flex-direction:column; }
}