@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800&display=swap');

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --plava: #31349b;
  --navy: #242771;
  --siva-tekst: #425562;
  --siva-svijetla: #eceeef;
  --pozadina: #f5f7fc;
}

body {
  font-family: 'Montserrat', sans-serif;
  color: var(--navy);
  background: var(--pozadina);
  line-height: 1.6;
}

/* ---------- Navigacija ---------- */
nav {
  background: var(--plava);
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 1px;
  text-decoration: none;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  margin-left: 1.75rem;
  opacity: 0.85;
  transition: opacity 0.15s;
}

.nav-links a:hover, .nav-links a.aktivno { opacity: 1; border-bottom: 2px solid #fff; padding-bottom: 4px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  text-align: center;
  overflow: hidden;
}

.hero img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  display: block;
  filter: brightness(0.45);
}

.hero-tekst {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
}

.hero-tekst h1 {
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 800;
  max-width: 800px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}

.hero-tekst p {
  margin-top: 1rem;
  font-size: clamp(1rem, 2vw, 1.2rem);
  max-width: 640px;
  text-shadow: 0 1px 8px rgba(0,0,0,0.6);
}

.gumb {
  display: inline-block;
  margin-top: 1.75rem;
  background: #fff;
  color: var(--plava);
  font-weight: 700;
  padding: 0.85rem 2rem;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.15s;
}

.gumb:hover { transform: translateY(-2px); }

.gumb-plavi {
  background: var(--plava);
  color: #fff;
}

/* ---------- Sadržaj ---------- */
main { max-width: 1080px; margin: 0 auto; padding: 3rem 1.5rem; }

.sekcija-naslov {
  color: var(--plava);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
}

.kartice {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.kartica {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(49, 52, 155, 0.08);
  transition: transform 0.15s, box-shadow 0.15s;
}

.kartica:hover { transform: translateY(-4px); box-shadow: 0 8px 26px rgba(49, 52, 155, 0.14); }

.kartica img { width: 100%; height: 210px; object-fit: cover; display: block; }

.kartica-tijelo { padding: 1.4rem; }

.kartica-tijelo h3 { color: var(--plava); font-size: 1.1rem; margin-bottom: 0.5rem; }

.kartica-tijelo p { color: var(--siva-tekst); font-size: 0.92rem; }

.kartica-tijelo a { color: var(--plava); font-weight: 700; text-decoration: none; font-size: 0.92rem; display: inline-block; margin-top: 0.8rem; }

.oznaka {
  display: inline-block;
  background: var(--siva-svijetla);
  color: var(--navy);
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
  letter-spacing: 0.5px;
}

/* ---------- Članak ---------- */
article { max-width: 760px; margin: 0 auto; }

article h1 {
  color: var(--plava);
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.meta { color: var(--siva-tekst); font-size: 0.85rem; margin-bottom: 2rem; }

article h2 {
  color: var(--plava);
  font-size: 1.35rem;
  margin: 2.2rem 0 0.8rem;
}

article p { color: var(--siva-tekst); margin-bottom: 1.1rem; }

article img {
  width: 100%;
  border-radius: 12px;
  margin: 1.5rem 0 0.4rem;
  display: block;
}

article figcaption {
  font-size: 0.8rem;
  color: var(--siva-tekst);
  text-align: center;
  margin-bottom: 1.5rem;
}

article ul { margin: 0 0 1.1rem 1.4rem; color: var(--siva-tekst); }
article li { margin-bottom: 0.4rem; }

.istaknuto {
  background: #fff;
  border-left: 5px solid var(--plava);
  border-radius: 0 12px 12px 0;
  padding: 1.3rem 1.5rem;
  margin: 1.8rem 0;
  color: var(--navy);
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(49, 52, 155, 0.07);
}

.cta-blok {
  background: var(--plava);
  color: #fff;
  border-radius: 16px;
  padding: 2.2rem;
  text-align: center;
  margin-top: 2.5rem;
}

.cta-blok h2 { color: #fff; margin: 0 0 0.6rem; }
.cta-blok p { color: rgba(255,255,255,0.85); }

/* ---------- Footer ---------- */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.8);
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: 0.85rem;
  margin-top: 3rem;
}

footer strong { color: #fff; }