/* ====== Dark theme podle screenshotu ====== */
:root{
  /* pozadí / plochy */
  --bg: #0f1115;          /* hlavní pozadí */
  --bg-2: #121520;        /* jemně odlišná sekce */
  --nav: #1a1b20;         /* navbar */
  --surface: #2b2f3e;     /* karty */
  --surface-2: #292d3a;   /* karty (alt) */
  --border: #3a3f52;      /* border karet */

  /* text */
  --text: #f2f4f8;        /* hlavní text */
  --muted: #a8afc2;       /* sekundární text */

  /* akcent */
  --primary: #5067df;     /* modrá z tlačítek */
  --primary-2: #5c77f0;   /* hover */
}

html { scroll-behavior: smooth; }
body{
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

/* Bootstrap helpers */
.text-muted{ color: var(--muted) !important; }

/* Navbar */
.navbar{
  background: var(--nav) !important;
  border-bottom: 1px solid rgba(255,255,255,.06) !important;
}
.navbar .nav-link{ color: rgba(242,244,248,.75) !important; }
.navbar .nav-link:hover,
.navbar .nav-link.active{ color: var(--text) !important; }
.navbar-brand{ color: var(--text) !important; }

/* Hero – jemné světlo na tmě */
.hero{
  background:
    radial-gradient(900px 500px at 20% 20%, rgba(80,103,223,.18), transparent 60%),
    radial-gradient(700px 400px at 80% 10%, rgba(80,103,223,.10), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
}

/* Sekce */
.section-pad { padding: 72px 0; }
.section-pad-sm { padding: 48px 0; }
.bg-light{ background: var(--bg-2) !important; } /* když používáš bg-light v HTML */

/* Karty */
.card-soft{
  background: var(--surface);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 18px 45px rgba(0,0,0,.45);
}
.card-soft .card-body{ color: var(--text); }

/* Badge */
.badge-soft{
  background: rgba(255,255,255,.06);
  color: rgba(242,244,248,.80);
  border: 1px solid rgba(255,255,255,.10);
}

/* ikonky v bubble */
.icon-bubble{
  width: 44px; height: 44px;
  display: inline-flex;
  align-items: center; justify-content: center;
  border-radius: 12px;
  background: rgba(80,103,223,.14);
  border: 1px solid rgba(80,103,223,.25);
  color: rgba(242,244,248,.9);
}

/* Buttons */
.btn-primary{
  background: var(--primary);
  border-color: rgba(255,255,255,.08);
}
.btn-primary:hover{
  background: var(--primary-2);
  border-color: rgba(255,255,255,.10);
}
.btn-outline-primary{
  color: rgba(242,244,248,.85);
  border-color: rgba(255,255,255,.16);
}
.btn-outline-primary:hover{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.22);
  color: var(--text);
}

/* Forms */
.form-control, textarea{
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
  color: var(--text);
}
.form-control:focus, textarea:focus{
  background: rgba(255,255,255,.05);
  border-color: rgba(80,103,223,.55);
  box-shadow: 0 0 0 .25rem rgba(80,103,223,.20);
  color: var(--text);
}
.form-label{ color: rgba(242,244,248,.85); }
.form-hint { font-size: .95rem; color: rgba(242,244,248,.65); }

.footer{
  background: #0b0d12;
  color: rgba(242,244,248,.70);
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer a{ color: rgba(242,244,248,.85); }

.anchor-offset { scroll-margin-top: 90px; }



.nav-logo{
  height: 80px;
  width: auto;

  /* tohle zajistí čitelnost na tmavém pozadí */
  background: rgba(254, 254, 254, 0);
  /*border: 1px solid rgba(255,255,255,.12);*/
  padding: 6px 10px;
  border-radius: 999px;

  /* jemné “glow”, aby se to líp oddělilo */
  filter: drop-shadow(0 10px 30px rgba(0,0,0,.45));
}

/* ---------------------------
   Mobile polish
---------------------------- */

/* bezpečné zalamování dlouhých slov/URL */
body { overflow-wrap: anywhere; }

/* Navbar: lepší spacing a čitelnost po rozkliknutí */
@media (max-width: 991.98px) {
  .navbar .navbar-collapse {
    padding: .75rem 0;
  }
  .navbar .navbar-nav .nav-link {
    padding: .6rem 0;
  }
  .navbar .navbar-nav .btn {
    width: 100%;
    margin-top: .25rem;
  }
}