/* ============================================================
   Predrag Grubor — statički sajt
   ============================================================ */

:root {
  --tamna: #0f2b3d;
  --tamna-2: #143b52;
  --akcent: #1d7a8c;
  --akcent-svijetli: #2a9db3;
  --akcent-blijedi: #e8f3f5;
  --tekst: #1d2a33;
  --tekst-slab: #5b6b77;
  --linija: #dce4ea;
  --pozadina: #ffffff;
  --pozadina-2: #f4f7f9;
  --crvena: #b3261e;
  --sjenka: 0 1px 2px rgba(15, 43, 61, .06), 0 8px 24px rgba(15, 43, 61, .08);
  --radijus: 10px;
  --omotac: 1140px;
  /* podrazumijevano: fontovi sa uređaja — nijedan zahtjev vanjskom serveru */
  --serif: Georgia, "Times New Roman", "Liberation Serif", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* tek uz saglasnost posjetioca učitavaju se Google fontovi */
html.gfont {
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--tekst);
  background: var(--pozadina);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--akcent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { font-family: var(--serif); line-height: 1.2; color: var(--tamna); margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; }

p { margin: 0 0 1em; }

.omotac { width: 100%; max-width: var(--omotac); margin: 0 auto; padding: 0 20px; }

.centrirano { text-align: center; }

.sr-samo {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.preskoci {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--tamna); color: #fff; padding: 10px 16px;
}
.preskoci:focus { left: 0; }

/* ------------------------------------------------------------ zaglavlje */
.zaglavlje {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(10px);
  transition: background .2s, box-shadow .2s;
}
.zaglavlje.spustena, .zaglavlje.meni-otvoren {
  background: #fff;
  box-shadow: 0 1px 3px rgba(15, 43, 61, .1);
}
/* zaglavlje ima širi okvir od sadržaja da meni stane u jedan red */
.zaglavlje .omotac { max-width: 1280px; }
.zaglavlje-red {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; height: 72px;
}

.logo { display: flex; flex-direction: column; flex: none; text-decoration: none; }
.logo:hover { text-decoration: none; }
.logo-ime {
  font-family: var(--serif); font-size: 1.28rem; font-weight: 700;
  color: var(--tamna); letter-spacing: .01em; line-height: 1.15;
}
.logo-titula {
  font-size: .7rem; color: var(--tekst-slab); margin-top: 2px;
  text-transform: uppercase; letter-spacing: .08em;
}

/* ------------------------------------------------- glavni meni (pilule) */
.glavni-meni ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; align-items: center; gap: 2px;
}
.veza-pilula {
  display: block; padding: 8px 13px; border-radius: 999px;
  font-size: .85rem; font-weight: 500; color: var(--tekst);
  white-space: nowrap; transition: background .15s, color .15s;
}
.veza-pilula:hover { background: var(--akcent-blijedi); color: var(--akcent); text-decoration: none; }
.veza-pilula.aktivna { background: var(--akcent-blijedi); color: var(--akcent); font-weight: 600; }

/* ------------------------------------------- segmentirani izbor jezika */
.zaglavlje-desno { display: flex; align-items: center; gap: 10px; flex: none; }
.jezici ul {
  list-style: none; margin: 0; padding: 3px;
  display: flex; gap: 2px;
  border: 1px solid var(--linija); border-radius: 999px; background: #fff;
}
.jezici a {
  display: block; padding: 5px 11px; border-radius: 999px;
  font-size: .72rem; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; color: var(--tekst-slab);
  transition: background .15s, color .15s;
}
.jezici a:hover { color: var(--akcent); text-decoration: none; }
.jezici a.aktivan { background: var(--tamna); color: #fff; }

/* ------------------------------------------------------------ hamburger */
.hamburger {
  display: none; width: 44px; height: 44px; margin-right: -8px;
  align-items: center; justify-content: center;
  border: none; background: none; border-radius: 999px;
  color: var(--tamna); cursor: pointer;
}
.hamburger:hover { background: var(--akcent-blijedi); color: var(--akcent); }
.hamburger .ikona-zatvori { display: none; }
.hamburger[aria-expanded="true"] .ikona-meni { display: none; }
.hamburger[aria-expanded="true"] .ikona-zatvori { display: block; }

/* --------------------------------------------------- mobilni pun meni */
.mobilni-meni {
  position: fixed; left: 0; right: 0; top: 72px; bottom: 0;
  background: #fff; border-top: 1px solid var(--linija);
  overflow-y: auto; z-index: 99;
}
.mobilni-meni[hidden] { display: none; }
.mobilni-sadrzaj {
  display: flex; flex-direction: column;
  padding-top: 14px;
  padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  min-height: 100%;
}
.mobilna-lista { list-style: none; margin: 0; padding: 0; }
.mobilna-veza {
  display: block; padding: 14px 16px; border-radius: 12px;
  font-size: 1.05rem; font-weight: 500; color: var(--tekst);
}
.mobilna-veza:hover { background: var(--akcent-blijedi); text-decoration: none; }
.mobilna-veza.aktivna { background: var(--akcent-blijedi); color: var(--akcent); font-weight: 600; }

.mobilni-naslov {
  margin: 22px 0 10px; padding: 0 16px;
  font-size: .72rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--tekst-slab);
}
.jezici-mreza {
  list-style: none; margin: 0; padding: 0 4px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
}
.jezik-kartica {
  display: block; padding: 11px 6px; border-radius: 12px;
  text-align: center; background: var(--pozadina-2); color: var(--tekst-slab);
}
.jezik-kartica:hover { text-decoration: none; }
.jezik-kartica.aktivan { background: var(--tamna); color: #fff; }
.jezik-kod { display: block; font-size: .88rem; font-weight: 700; letter-spacing: .06em; }
.jezik-ime { display: block; font-size: .72rem; opacity: .8; margin-top: 1px; }

.mobilni-kontakt {
  margin: 26px 4px 0; text-align: center; padding: 14px 20px;
  font-size: .92rem; word-break: break-word;
}

/* ----------------------------------------------------------------- hero */
.hero { position: relative; min-height: 78vh; display: flex; align-items: center; }
.hero-slika {
  position: absolute; inset: 0; background-size: cover;
  background-position: center; background-repeat: no-repeat;
}
.hero-preliv {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(10, 28, 40, .88) 0%, rgba(10, 28, 40, .62) 55%, rgba(10, 28, 40, .35) 100%);
}
.hero-sadrzaj { position: relative; color: #fff; padding: 90px 20px; max-width: 820px; }
.hero-nadnaslov {
  text-transform: uppercase; letter-spacing: .18em; font-size: .78rem;
  color: #8fd3e0; margin-bottom: 14px; font-weight: 600;
}
.hero h1 { color: #fff; font-size: clamp(2.6rem, 7vw, 4.4rem); margin-bottom: .3em; }
.hero-opis { font-size: 1.12rem; color: #dde8ee; max-width: 620px; margin-bottom: 32px; }
.hero-dugmad { display: flex; gap: 14px; flex-wrap: wrap; }

.dugme {
  display: inline-block; padding: 13px 26px; border-radius: 8px;
  background: var(--akcent); color: #fff; font-weight: 600; font-size: .95rem;
  border: 1.5px solid var(--akcent); transition: background .18s, color .18s;
}
.dugme:hover { background: var(--akcent-svijetli); border-color: var(--akcent-svijetli); text-decoration: none; }
.dugme-obrub { background: transparent; color: var(--akcent); }
.hero .dugme-obrub { color: #fff; border-color: rgba(255, 255, 255, .6); }
.dugme-obrub:hover { background: var(--akcent); color: #fff; border-color: var(--akcent); }

/* --------------------------------------------------------- uvod stranice */
.uvod-stranice {
  background: linear-gradient(135deg, var(--tamna) 0%, var(--tamna-2) 100%);
  color: #fff; padding: 66px 0 56px;
}
.uvod-stranice h1 { color: #fff; margin-bottom: .25em; }
.uvod-podnaslov { color: #a9c3d2; font-size: 1.05rem; margin: 0; }

/* -------------------------------------------------------------- odsjeci */
.odsjek { padding: 64px 0; }
.odsjek-svijetli { background: var(--pozadina-2); }

.brojke-odsjek { padding: 44px 0; border-bottom: 1px solid var(--linija); }
.brojke { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.brojka strong {
  display: block; font-family: var(--serif); font-size: 2.3rem;
  color: var(--akcent); line-height: 1;
}
.brojka span { display: block; margin-top: 8px; font-size: .88rem; color: var(--tekst-slab); }

.dvostubac { display: grid; grid-template-columns: 1.15fr 1fr; gap: 54px; }
.jednostubac > div { max-width: 780px; }

.lista-kvadratici { list-style: none; padding: 0; margin: 0; }
.lista-kvadratici li { position: relative; padding-left: 22px; margin-bottom: 12px; }
.lista-kvadratici li::before {
  content: ""; position: absolute; left: 0; top: .62em;
  width: 8px; height: 8px; background: var(--akcent); border-radius: 2px;
}

.veza-strelica { font-weight: 600; }
.veza-strelica::after { content: " \2192"; }

.poziv { background: var(--tamna); color: #fff; }
.poziv h2 { color: #fff; }
.poziv p { color: #b9d0dc; }

/* --------------------------------------------------------------- članak */
.clanak { max-width: 820px; }
.clanak p { text-align: justify; }
.clanak img {
  border-radius: var(--radijus); box-shadow: var(--sjenka);
  margin: 6px 26px 18px 0;
}
.clanak .alignleft, .clanak img.alignleft { float: left; margin: 6px 28px 18px 0; }
.clanak .alignnone { margin-bottom: 18px; }
.clanak::after { content: ""; display: block; clear: both; }
.clanak strong a { font-weight: 700; }
.nazad { margin-top: 36px; clear: both; }
.nazad-veza::after { content: ""; }
.nazad-veza::before { content: "\2190 "; }

/* --------------------------------------------------------- lista radova */
.alatka-pretrage {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; flex-wrap: wrap; margin-bottom: 26px;
}
.polje-pretrage { flex: 1 1 320px; }
.polje-pretrage input {
  width: 100%; padding: 13px 16px; font: inherit; font-size: .95rem;
  border: 1px solid var(--linija); border-radius: 8px; background: #fff;
  color: var(--tekst);
}
.polje-pretrage input:focus {
  outline: none; border-color: var(--akcent);
  box-shadow: 0 0 0 3px rgba(29, 122, 140, .15);
}
.broj-rezultata { margin: 0; color: var(--tekst-slab); font-size: .88rem; white-space: nowrap; }
.nema-rezultata { color: var(--tekst-slab); }

.lista-radova { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--linija); }
.lista-radova li { border-bottom: 1px solid var(--linija); }
.lista-radova a {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 18px; padding: 16px 12px; color: var(--tekst);
  transition: background .15s;
}
.lista-radova a:hover { background: var(--pozadina-2); text-decoration: none; }
.lista-radova a:hover .rad-naslov { color: var(--akcent); }
.rad-naslov { font-size: .98rem; line-height: 1.5; }

.oznaka {
  flex: none; font-size: .68rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; padding: 4px 9px; border-radius: 4px; margin-top: 2px;
}
.oznaka-pdf { background: #fdeceb; color: var(--crvena); }
.oznaka-link { background: #e7f2f5; color: var(--akcent); }

/* --------------------------------------------------------------- knjige */
.knjige-red, .knjige-mreza {
  display: grid; gap: 26px;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
}
.knjige-red { grid-template-columns: repeat(4, 1fr); margin-bottom: 36px; }
.knjiga-kartica {
  display: flex; flex-direction: column; gap: 14px; color: var(--tekst);
  background: #fff; border: 1px solid var(--linija); border-radius: var(--radijus);
  padding: 18px; transition: transform .18s, box-shadow .18s;
}
.knjiga-kartica:hover { transform: translateY(-3px); box-shadow: var(--sjenka); text-decoration: none; }
.knjiga-kartica img {
  width: 100%; aspect-ratio: 3 / 4; object-fit: contain;
  background: var(--pozadina-2); border-radius: 6px;
}
.knjiga-kartica span {
  font-family: var(--serif); font-size: .96rem; font-weight: 600;
  color: var(--tamna); line-height: 1.35;
}
.bez-korica {
  display: flex; align-items: center; justify-content: center;
  aspect-ratio: 3 / 4; background: var(--pozadina-2); border-radius: 6px;
  color: var(--tekst-slab); font-size: .8rem;
}

/* ----------------------------------------------------------- informator */
.informator-mreza {
  display: grid; gap: 26px;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
}
.informator-kartica {
  display: flex; flex-direction: column; align-items: flex-start; gap: 12px;
  background: #fff; border: 1px solid var(--linija); border-radius: var(--radijus);
  padding: 18px; color: var(--tekst); transition: transform .18s, box-shadow .18s;
}
.informator-kartica:hover { transform: translateY(-3px); box-shadow: var(--sjenka); text-decoration: none; }
.informator-kartica img {
  width: 100%; aspect-ratio: 3 / 4; object-fit: contain;
  background: var(--pozadina-2); border-radius: 6px;
}
.informator-naslov { font-family: var(--serif); font-weight: 600; color: var(--tamna); line-height: 1.35; }

/* -------------------------------------------------------------- galerija */
.galerija-mreza {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  margin-bottom: 36px;
}
.plocica {
  padding: 0; border: 1px solid var(--linija); background: var(--pozadina-2);
  border-radius: 8px; overflow: hidden; cursor: zoom-in; display: block;
}
.plocica img {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover;
  transition: transform .3s;
}
.plocica:hover img { transform: scale(1.05); }

.svjetlokutija {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(8, 20, 28, .93);
  display: flex; align-items: center; justify-content: center; padding: 40px;
}
.svjetlokutija[hidden] { display: none; }
.svjetlokutija img { max-width: 92vw; max-height: 86vh; border-radius: 6px; }
.sk-zatvori, .sk-prev, .sk-sljed {
  position: absolute; background: rgba(255, 255, 255, .12); color: #fff;
  border: none; cursor: pointer; border-radius: 8px; line-height: 1;
}
.sk-zatvori { top: 20px; right: 20px; width: 46px; height: 46px; font-size: 1.8rem; }
.sk-prev, .sk-sljed { top: 50%; transform: translateY(-50%); width: 52px; height: 72px; font-size: 2.4rem; }
.sk-prev { left: 18px; }
.sk-sljed { right: 18px; }
.sk-zatvori:hover, .sk-prev:hover, .sk-sljed:hover { background: rgba(255, 255, 255, .25); }

/* -------------------------------------------------------------- kontakt */
.kontakt-mreza { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.kontakt-kartica {
  background: #fff; border: 1px solid var(--linija);
  border-radius: var(--radijus); padding: 30px;
}
.veliki-link { font-size: 1.2rem; font-weight: 600; word-break: break-word; }
.sitno { font-size: .86rem; color: var(--tekst-slab); }

/* ---------------------------------------------------------- pravne strane */
.pravni h2 {
  font-size: 1.22rem; margin-top: 1.8em; padding-top: .6em;
  border-top: 1px solid var(--linija);
}
.pravni h2:first-of-type { border-top: none; padding-top: 0; margin-top: 1em; }
.azurirano {
  display: inline-block; font-size: .82rem; color: var(--tekst-slab);
  background: var(--pozadina-2); padding: 6px 12px; border-radius: 6px;
}

/* ------------------------------------------------------- traka o kolačićima */
.kolacici {
  position: fixed; left: 16px; right: 16px; z-index: 250;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  max-width: 760px; margin: 0 auto;
  background: #fff; border: 1px solid var(--linija); border-radius: var(--radijus);
  box-shadow: 0 10px 40px rgba(15, 43, 61, .22);
  padding: 22px 24px; display: flex; align-items: center; gap: 24px;
}
.kolacici[hidden] { display: none; }
.kolacici h2 { font-size: 1.05rem; margin-bottom: .35em; }
.kolacici p { margin: 0; font-size: .87rem; line-height: 1.55; color: var(--tekst-slab); }
.kolacici-dugmad { display: flex; gap: 10px; flex: none; }
.kolacici-dugmad .dugme { padding: 11px 20px; font-size: .88rem; white-space: nowrap; }

.kao-link {
  padding: 0; border: none; background: none; cursor: pointer;
  font: inherit; color: #8fd3e0; text-align: left;
}
.kao-link:hover { text-decoration: underline; }

/* -------------------------------------------------------------- podnožje */
.podnozje { background: var(--tamna); color: #b9d0dc; padding: 54px 0 0; margin-top: 0; }
.podnozje h3 { color: #fff; font-size: 1.02rem; margin-bottom: .7em; }
.podnozje a { color: #8fd3e0; }
.podnozje-mreza { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; }
.podnozje-lista { list-style: none; margin: 0; padding: 0; }
.podnozje-lista li { margin-bottom: 7px; }
.podnozje-dno {
  border-top: 1px solid rgba(255, 255, 255, .12);
  margin-top: 40px; padding-top: 20px; padding-bottom: 20px;
}
.podnozje-dno p { margin: 0; font-size: .84rem; color: #7d9aab; }

/* ------------------------------------------------------------ responzivno */
@media (max-width: 1000px) {
  .knjige-red { grid-template-columns: repeat(2, 1fr); }
  .brojke { grid-template-columns: repeat(2, 1fr); }
  .dvostubac { grid-template-columns: 1fr; gap: 36px; }
  .podnozje-mreza { grid-template-columns: 1fr 1fr; }
}

/* ispod 1150px glavni meni prelazi u pun mobilni panel */
@media (max-width: 1149px) {
  .glavni-meni { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 860px) {
  .kontakt-mreza { grid-template-columns: 1fr; }
  .clanak img.alignleft, .clanak .alignleft { float: none; margin: 0 0 20px; }
  .clanak p { text-align: left; }
  .odsjek { padding: 46px 0; }
  .sk-prev, .sk-sljed { width: 42px; height: 58px; font-size: 1.9rem; }
  .svjetlokutija { padding: 16px; }
  .kolacici { flex-direction: column; align-items: stretch; gap: 16px; padding: 20px; }
  .kolacici-dugmad .dugme { flex: 1; text-align: center; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .knjige-red, .knjige-mreza, .informator-mreza {
    grid-template-columns: repeat(2, 1fr);
  }
  .galerija-mreza { grid-template-columns: repeat(2, 1fr); }
  .podnozje-mreza { grid-template-columns: 1fr; gap: 28px; }
  .lista-radova a { flex-direction: column; gap: 8px; }
  .logo-titula { display: none; }
  .hero { min-height: 68vh; }
  .hero-sadrzaj { padding: 70px 20px; }
}