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

body
{
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  background-color: #313131;
  color: #f5f5f5;
}

header
{
  background-color: #1f1f1f;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 17px 310px;
}

header .logo
{
  height: 45px;
  transition: 0.3s ease;
}

header .logo:hover
{
  filter: drop-shadow(0 0 3px #ffffff);
}

header nav ul
{
  list-style: none;
  display: flex;
  gap: 17px;
}

header nav a
{
  text-decoration: none;
  color: #ffd857;
  padding: 10px 15px;
  border-radius: 7px;
  transition: 0.3s ease;
}

header nav a:hover,
header nav a.active-link
{
  color: #555555;
}

footer
{
  background-color: #1f1f1f;
  color: #aaaaaa;
}

.footer-content
{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 30px 310px;
}

.footer-section .about-us
{
  font-size: 14px;
  line-height: 1.6;
  margin-top: 10px;
  max-width: 470px;
}

.footer-bottom
{
  text-align: center;
  padding: 20px;
  border-top: 1px solid #555;
  margin: 0 310px;
}

.footer-bottom p
{
  font-size: 14px;
  color: #aaaaaa;
}

.footer-section .logo
{
  height: 45px;
  margin-bottom: 10px;
  transition: 0.3s ease;
}

.footer-section .logo:hover
{
  filter: drop-shadow(0 0 3px #ffffff);
}

.footer-section h4
{
  color: #ffffff;
  margin-bottom: 15px;
}

.footer-section ul
{
  list-style: none;
}

.footer-section a
{
  text-decoration: none;
  color: #aaaaaa;
  display: inline-block;
  margin-bottom: 5px;
  transition: 0.3s;
}

.footer-section a:hover
{
  color: #ffffff;
}

.footer-section.social a img
{
  height: 30px;
  margin-right: 10px;
  transition: 0.3s;
}

.footer-section.social a img:hover
{
  filter: drop-shadow(0 0 2px #ffffff);
}

main
{
  padding: 0;
}

.kategorije-galerija
{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  justify-items: center;
}

.kategorija-dugme
{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 300px;
  height: 300px;
  background-color: #1f1f1f;
  border-radius: 10px;
  text-decoration: none;
  color: #f5f5f5;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  margin-bottom: 20px;
}

.kategorija-dugme:hover
{
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(255, 216, 87, 0.5);
}

.kategorija-dugme.active
{
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(255, 216, 87, 0.5);
}

.kategorija-slika
{
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px 10px 0 0;
  margin-bottom: 10px;
}

.kategorija-tekst
{
  font-size: 1.2rem;
  font-weight: bold;
  padding-bottom: 27px;
    
}

#materijali-naslov-kontejner
{
  padding: 10px 17px !important;
  margin-top: 55px;
}

#dinamicki-naslov
{
  font-size: 2rem;
  color: #ffd857;
  margin: 0;
}

.materijali-galerija
{
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: flex-start;
  align-items: flex-start;
  margin-top: 40px;
}

.materijal-kontejner
{
  background-color: #1f1f1f;
  border-radius: 10px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  width: 230px;
  margin-bottom: 15px;
}

.materijal-kontejner:hover
{
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.materijal-kontejner img
{
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px 10px 0 0;
  margin-bottom: 10px;
}

.materijal-kontejner h4
{
  text-align: center;
  font-size: 1.2rem;
  padding-bottom: 15px;
}

.modal
{
  display: none;
  position: fixed;
  z-index: 1000;
  padding-top: 50px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: rgba(0, 0, 0, 0.9);
}

.modal-content
{
  position: relative;
}

.modal-info-kontejner
{
  position: absolute;
  top: -35px;
  left: 25px;  
  z-index: 1001;
  pointer-events: none;
  max-width: 40%;
  padding: 10px;
  color: #f1f1f1;
  text-shadow: 0 0 5px rgba(0, 0, 0, 0.7);
}

.modal-info-kontejner .modal-naziv
{
  font-size: 2.0rem;
  margin: 0;
  line-height: 1.2;
}

.modal-info-kontejner .modal-sifra
{
  font-weight: bold;
  font-size: 1.7rem;
  margin: 5px 0 0 0;
  line-height: 1.2;
  color: #f1f1f1;
}

.modal-info-kontejner .modal-kategorija
{
  font-weight: bold;
  font-size: 1.7rem;
  margin: 5px 0 0 0;
  line-height: 1.2;
  color: #ffd857;
}

.modal-image
{
  width: 42%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.modal-close
{
  position: absolute;
  top: 15px;
  right: 35px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
  cursor: pointer;
}

.modal-close:hover,
.modal-close:focus
{
  color: #bbb;
  text-decoration: none;
  cursor: pointer;
}

#materijali-naslov-kontejner
{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 30px;
  margin-top: 55px;
  top: 90px;
  z-index: 100;
  position: sticky;
}

#pretraga-materijala
{
  padding: 10px 15px 10px 45px;
  border-radius: 10px;
  border: 1px solid #555555;
  background-color: #1f1f1f;
  color: #f5f5f5;
  font-size: 1rem;
  width: 450px;
  outline: none;
  transition: border-color 0.3s ease;
  background-image: url('../Slike/Icons/search icon.png');
  background-size: 29px;
  background-position: 10px center;
  background-repeat: no-repeat;
}

#pretraga-materijala::placeholder
{
  color: #aaaaaa;
}

#pretraga-materijala:focus
{
  border-color: #ffd857;
}

.nema-rezultata-poruka
{
  text-align: center;
  font-size: 1.2rem;
  color: #aaaaaa;
  width: 100%;
  margin-top: 50px;
}

.hamburger-menu
{
  display: none;
  margin-right: 20px;
  font-size: 55px;
  color: #ffd857;
  cursor: pointer;
  transition: 0.3s;
}

.hamburger-menu:hover
{
  color: #ffffff;
}

.side-menu
{
  position: fixed;
  top: 0;
  right: -400px;
  width: 400px;
  height: 100%;
  background-color: #1f1f1f;
  padding-top: 60px;
  z-index: 200;
  transition: right 0.4s ease;
  box-shadow: -2px 0 5px rgba(0,0,0,0.5);
}

.side-menu.active
{
  right: 0;
}

.side-menu ul
{
  list-style: none;
  padding: 0;
  margin: 0;
}

.side-menu li {
  margin-top: 130px;
  margin-bottom: 80px;
  text-align: center;
}

.side-menu a
{
  padding: 15px 25px;
  text-decoration: none;
  color: #ffd857 !important;
  font-size: 2.7rem;
  display: block;
  transition: 0.3s;
}

.side-menu a:hover
{
  background-color: #333;
}

.close-side-menu-btn
{
  position: absolute;
  top: 15px;
  right: 25px !important;
  font-size: 100px !important;
  color: #ffffff !important;
  cursor: pointer;
}

.hide-on-mobile
{
  display: block;
}

.hide-on-desktop
{
  display: none;
}

.paginacija-kontejner
{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  margin: 30px auto 10px auto;
  padding: 20px;
  max-width: 100%;
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.paginacija-kontejner::-webkit-scrollbar
{
  display: none;
}

.stranica-dugme
{
  cursor: pointer;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 1.2rem;
  font-weight: bold;
  min-width: 50px;
  text-align: center;
  transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
  background-color: #1f1f1f;
  color: #f5f5f5;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.stranica-dugme:hover:not(.active)
{
  background-color: #ffd857;
  color: #1f1f1f;
  box-shadow: 0 0 10px rgba(255, 216, 87, 0.7);
}

.stranica-dugme.active
{
  background-color: #ffd857;
  color: #1f1f1f;
  box-shadow: 0 0 15px rgba(255, 216, 87, 0.9);
  pointer-events: none;
}


@media (max-width: 1024px) {
    header {
        height: 150px;
        padding: 0 20px !important;
    }

    header .logo {
        height: 90px !important;
    }

    header nav {
        display: none;
    }

    header .desktop-nav {
        display: none;
    }

    .hamburger-menu {
        display: block;
    }

    main {
        padding: 20px;
    }

    .paginacija-kontejner {
        overflow-x: unset; 
        flex-wrap: wrap; 
        gap: 15px;
        padding: 40px 10px;
    }

    .stranica-dugme {
        padding: 25px 20px; 
        border-radius: 20px; 
        font-size: 2.5rem; 
        width: calc((100% / 7) - 15px); 
        flex-grow: 0;
        flex-shrink: 0; 
    }
    
    .stranica-dugme:hover:not(.active) {
        background-color: #ffd857;
        color: #1f1f1f;
        box-shadow: 0 0 15px rgba(255, 216, 87, 0.9);
    }
    
    .stranica-dugme.active {
        background-color: #ffd857;
        color: #1f1f1f;
        box-shadow: 0 0 20px rgba(255, 216, 87, 1);
    }

    .kategorije-galerija {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
        margin-bottom: 50px;
    }

    .kategorija-dugme {
        width: 100%;
        height: 450px;
        max-width: none;
        margin: 0 auto 20px;
    }

    .kategorija-slika {
        height: 90%;
        object-fit: cover;
    }

    .kategorija-tekst {
        font-size: 2.3rem;
        padding: 20px 0 60px 0;
    }

    .materijali-galerija {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
        margin-top: 50px;
    }

    .materijal-kontejner {
        width: 100%;
        height: auto;
        min-height: 600px;
        max-width: none;
        margin: 0 auto;
        border-radius: 20px;
        display: flex;
        flex-direction: column;
    }

    .materijal-kontejner img {
        width: 100%;
        height: 70%;
        object-fit: cover;
        border-radius: 10px 10px 0 0;
    }

    .materijal-kontejner .materijal-info {
        height: 30%;
        min-height: 120px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 10px;
    }

    .materijal-kontejner h4 {
        text-align: center;
        font-size: 2.7rem;
        color: #ffffff;
        margin-top: 7px;
        margin-bottom: 15px;
    }

    .materijal-kontejner .sifra {
        font-size: 2.5rem;
        color: #ffffff;
        text-align: center;
        margin-bottom: 15px;
    }

    #materijali-naslov-kontejner {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-left: 20px;
        margin-top: 20px;
        top: 160px;
        z-index: 100;
        position: sticky;
    }
    
    #dinamicki-naslov {
        font-size: 50px;
    }
    
    #pretraga-materijala {
        width: 60%;
        margin-top: 5px;
        font-size: 30px;
        background-size: 45px;
        background-position: left 3px center;
    }

    .modal-content {
        max-width: 95% !important;
        max-height: 90vh !important;
        display: flex;
        justify-content: center;
        align-items: center;
        margin: auto;
        width: 95%; 
        height: 90vh;
        overflow: auto;
    }
    
    .modal-image {
        width: 100% !important;
        height: auto;
        display: block;
        margin: 0 auto;
        object-fit: contain;
    }

    .modal-info-kontejner {
        position: absolute;
        top: 0px;
        left: 20px; 
        z-index: 1001;
        max-width: 60%;
        padding: 0;
        text-shadow: 0 0 8px rgba(0, 0, 0, 1);
    }

    .modal-info-kontejner .modal-naziv {
        font-size: 4rem;
        line-height: 1.2;
    }

    .modal-info-kontejner .modal-sifra,
    .modal-info-kontejner .modal-kategorija {
        font-size: 3rem;
        line-height: 1.2;
    }
    
    .modal-close {
        top: 25px;
        right: 45px;
        z-index: 1003 !important;
        font-size: 100px;
        color: #f1f1f1;
    }

    .hide-on-mobile {
        display: none !important;
    }

    .hide-on-desktop {
        display: flex !important;
    }
    
    .footer-content {
        flex-direction: column;
        padding: 30px 20px !important;
    }

    .footer-mobile-header {
        justify-content: space-between;
        align-items: center;
        width: 100%;
        margin-bottom: 30px;
    }

    .footer-mobile-header .logo {
        height: 110px !important;
        margin-left: 20px;
    }

    .social-mobile img {
        height: 80px;
        margin-left: 15px;
        margin-right: 60px;
    }

    .footer-mobile-contact {
        justify-content: flex-start;
        width: 100%;
        gap: 0px;
        margin-bottom: 20px;
    }

    .footer-mobile-contact .footer-section {
        width: 50%;
    }

    .footer-mobile-contact .footer-section:first-child {
        margin-right: -40px;
    }

    .footer-mobile-contact .footer-section h4 {
        margin-top: 30px;
        font-size: 45px;
        margin-left: 20px;
    }

    .footer-mobile-contact .footer-section ul,
    .footer-mobile-contact .footer-section p {
        font-size: 40px;
        line-height: 1.5;
        padding: 20px 0;
    }

    .footer-section a {
        margin-left: 20px;
        padding: 20px 0;
        font-size: 44px;
    }
    
    .footer-bottom p {
      font-size: 30px !important;
      margin-top: 10px;
      margin-bottom: 25px;
    }
}

@media (min-width: 1025px) {
    .materijali-galerija {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 25px;
        margin-top: 40px;
    }

    .materijal-kontejner {
        width: auto;
        min-height: 0;
        height: 350px;
    }

    .materijal-kontejner img {
        height: 250px;
    }

    .materijal-kontejner h4 {
        font-size: 1.3rem;
        padding-bottom: 10px;
    }
    
    .materijal-kontejner .sifra {
        font-size: 1.27rem;
        margin-bottom: 10px;
    }

    #materijali-naslov-kontejner {
        padding: 0 0;
    }
}