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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: #fff;
  animation: fadeIn 1.2s ease-in-out;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


.hero-section {
  background-color: #0072ce;
  color: white;
  min-height: 400px;
  position: relative;
  overflow: hidden;
  padding: 2rem 1rem;
}

.hero-bg-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero-container {
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}


.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding-bottom: 2rem;
  position: relative;
}

.logo img {
  height: 80px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 700;
  transition: opacity 0.3s;
}

.nav-links a:hover {
  opacity: 0.85;
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 4;
}

.burger span {
  display: block;
  width: 100%;
  height: 3px;
  background: white;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.burger.open span:nth-child(1) {
  transform: rotate(45deg) translateY(8px);
}

.burger.open span:nth-child(2) {
  opacity: 0;
}

.burger.open span:nth-child(3) {
  transform: rotate(-45deg) translateY(-8px);
}


.hero-content {
  text-align: center;
  padding: 4rem 1rem;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.hero-subtitle {
  font-size: 1.3rem;
  opacity: 0.95;
}


.prezentacija-sekcija {
  padding: 4rem 1rem;
  background-color: #f9f9f9;
}

.kontejner {
  max-width: 1200px;
  margin: 0 auto;
}

.slika-prikaz {
  text-align: center;
  margin-bottom: 3rem;
  animation: slideUp 0.8s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slika-prikaz img {
  max-width: 100%;
  height: auto;
  border-radius: 1.5rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.opis-sadrzaj {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
  padding: 2rem;
}

.opis-sadrzaj h2 {
  font-size: 2.5rem;
  color: #0072ce;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.opis-sadrzaj p {
  font-size: 1.2rem;
  line-height: 1.8;
  color: #555;
}


.karakteristike-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-bottom: 4rem;
}

.karakteristika-item {
  background: white;
  padding: 2.5rem 2rem;
  border-radius: 1.2rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.karakteristika-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 114, 206, 0.15);
}

.ikonica {
  font-size: 4rem;
  margin: 0 auto 1.5rem;
  display: block;
  color: #0072ce;
  text-align: center;
}

.karakteristika-item h3 {
  font-size: 1.4rem;
  color: #333;
  margin-bottom: 1rem;
  font-weight: 600;
}

.karakteristika-item p {
  font-size: 1rem;
  color: #666;
  line-height: 1.6;
}


.cta-sekcija {
  text-align: center;
  background: linear-gradient(135deg, #0072ce 0%, #005fa3 100%);
  padding: 4rem 2rem;
  border-radius: 1.5rem;
  color: white;
  margin-top: 3rem;
}

.cta-sekcija h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.cta-sekcija p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.cta-dugme {
  display: inline-block;
  padding: 1rem 3rem;
  background-color: white;
  color: #0072ce;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.cta-dugme:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}


.futer {
  background: #252525;
  padding-top: 2rem;
}

.futer-okvir {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  padding: 0 1rem;
}

.futer-logo-blok {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}

.futer-logo {
  height: 55px;
}

.futer-tagline {
  font-size: 0.9rem;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.5px;
}

.futer-sekcija {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.futer-naslov {
  font-size: 1.1rem;
  font-weight: 700;
  color: #0072ce;
}

.futer-lista {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.futer-lista a {
  color: #ffffff;
  font-size: 0.95rem;
  text-decoration: none;
  transition: color 0.3s ease;
}

.futer-lista a:hover {
  color: #dddddd;
}

.futer-mreze {
  display: flex;
  gap: 1rem;
}

.mreza-ikonica {
  width: 28px;
  height: 28px;
  transition: transform 0.2s ease, opacity 0.3s ease;
}

.mreza-ikonica:hover {
  transform: scale(1.1);
  opacity: 0.8;
}

.futer-dno {
  margin-top: 2rem;
  padding: 1rem;
  background: #252525;
  text-align: center;
  font-size: 0.85rem;
  color: #ffffff;
}


@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    background-color: #005fa3;
    position: absolute;
    top: 90px;
    right: 1rem;
    padding: 1rem;
    border-radius: 8px;
    z-index: 3;
    width: 180px;
  }

  .nav-links.active {
    display: flex;
  }

  .burger {
    display: flex;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .opis-sadrzaj h2 {
    font-size: 2rem;
  }

  .opis-sadrzaj p {
    font-size: 1rem;
  }

  .cta-sekcija h2 {
    font-size: 2rem;
  }

  .cta-sekcija p {
    font-size: 1rem;
  }

  .karakteristike-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2rem;
  }

  .opis-sadrzaj {
    padding: 1rem;
  }

  .cta-sekcija {
    padding: 2rem 1rem;
  }
}