/* BIRO Tools – global styles (shared) */

/* === THEME TOKENS === */
:root {
  --bg:#0b1220;
  --fg:#eaf0f7;
  --muted:#a6b4c6;
  --card:#121a2b;
  --accent:#4cc2ff;
  --line:rgba(255,255,255,.10);
}
@media (prefers-color-scheme: light) {
  :root {
    --bg:#f7f9fc;
    --fg:#0b1220;
    --muted:#56677a;
    --card:#ffffff;
    --accent:#006dff;
    --line:rgba(0,0,0,.10);
  }
}

/* === BASE === */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;
  background: var(--bg);
  color: var(--fg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

header, main, footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

h1 { font-size: clamp(24px, 4vw, 36px); margin: 8px 0 4px; }
p.lead { color: var(--muted); margin: 0 0 18px; }

/* Section spacing + (FILTER default hidden) */
.section { display: none; margin-top: 28px; }
#home { display: block; margin-top: 12px; }

/* === GRID === */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

/* === HEADER / BRAND === */
header { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.logo {
  width: 28px; height: 28px; border-radius: 6px;
  background: linear-gradient(135deg, #3da9fc, #72dbff);
}

/* Language switcher */
.lang a { color: var(--muted); text-decoration: none; margin-left: 14px; }
.lang a.active { color: var(--fg); font-weight: 600; }

/* === MAIN NAV (horizontal + dropdown) === */
.main-nav { display: flex; }
.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0; padding: 0;
  gap: 8px;
  align-items: center;
}
.main-nav li { position: relative; }

.main-nav > ul > li > a,
.main-nav > ul > li > button {
  color: var(--fg);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  font: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  line-height: 1;
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li > button:hover { background: rgba(255,255,255,.06); }
.main-nav > ul > li > button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 8px;
}

/* === Dropdown (zatvoren po difoltu; otvara se klasom .open) === */
.main-nav .dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px); left: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 6px;
  min-width: 220px;
  box-shadow: 0 8px 24px rgba(0,0,0,.24);
  z-index: 1000;
  flex-direction: column;
  gap: 2px;

  /* poravnaj sve levo unutar dropdown-a */
  text-align: left;
}
.has-dropdown.open > .dropdown { display: flex; }  /* (umesto :hover) */

/* Linkovi u podmeniju: block + levo poravnanje */
.main-nav .dropdown a {
  display: block;
  color: var(--fg);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
  text-align: left;            /* eksplicitno levo */
}
.main-nav .dropdown a:hover { background: rgba(255,255,255,.06); }

/* === ACTIVE TAB (vizuelno) === */
.main-nav a[data-target] {
  border-bottom: 2px solid transparent;
  transition: border-color .12s ease;
}
.main-nav a[data-target].is-active {
  border-color: var(--accent);
  font-weight: 600;
}

/* === CARD === */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  transition: transform .12s ease, border-color .12s ease, box-shadow .12s ease;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
  backdrop-filter: saturate(1.05) blur(3px);
}
.card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 6px 16px rgba(0,0,0,0.18);
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0 0 12px; color: var(--muted); line-height: 1.55; }

.card a.btn {
  display: inline-block;
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 600;
  margin-top: auto;
  align-self: flex-start;
  box-shadow: 0 2px 4px rgba(0,0,0,0.18);
  transition: filter .12s ease, transform .08s ease;
}


.card .btn-group {
  display: flex;
  gap: 0.5rem; /* razmak između dugmića */
  flex-wrap: wrap; /* da se lepo prelamaju na manjim ekranima */
}

.card .btn-group .btn {
  flex: 1 1 auto; /* opcionalno: dugmići iste širine */
}



.card a.btn:hover { filter: brightness(1.06); }
.card a.btn:active { transform: translateY(1px); }

.note { font-size: 13px; color: var(--muted); margin-top: 8px; }
.pill {
  display: inline-block; font-size: 12px; padding: 2px 8px;
  border-radius: 999px; border: 1px solid var(--line); color: var(--muted);
}
.wrap { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }

footer {
  opacity: .9; font-size: 13px; color: var(--muted);
  border-top: 1px solid var(--line); margin-top: 28px;
}

/* === ACCESSIBILITY === */
a:focus-visible, button:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 8px;
}

/* === FILTER WITH :target (no JS) === */
/* Prikaži targetovanu sekciju */
.section:target { display: block; }
/* Kada postoji target sekcija, sakrij #home (mora biti POSLE sekcija u DOM‑u) */
.section:target ~ #home { display: none; }

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}