/* ====== OSNOVNI HEADER (desktop) ==================== */

.zaglavlje {
  max-width: 1313px;
  margin: 0 auto;
  padding: 1rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;

  position: sticky;
  top: 0;
  z-index: 100;
}

.logo-slika {
  width: 220px;
  height: auto;
  display: block;
  margin-left: 2rem;
  transition: width 0.25s ease;
}

.zaglavlje.shrink .logo-slika {
  width: 160px; /* probaj 150–170px po ukusu */
}

.main-nav {
  list-style: none;
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.main-nav li {
  position: relative;
}

.main-nav a {
  text-decoration: none;
  color: #000;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  display: inline-block;          /* zbog border-bottom */
  border-bottom: 3px solid transparent;
  transition: border-bottom 0.2s ease;
}

.main-nav a:hover {
  background: #ffffff;
  border-bottom: 3px solid #dd3232;
}

.main-nav a.active {
  color: #dd3232;
  border-bottom: 3px solid #dd3232;
}

/* DROP-DOWN na desktopu -------------------------------- */

.submenu {
  display: none;
  position: absolute;
  background: #fff;
  list-style: none;
  padding: 0;
  margin: 0;
  top: 100%;
  left: 0;
  min-width: 200px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.submenu li a {
  padding: 0.5rem 1rem;
  display: block;
  text-transform: none;
  font-weight: 500;
}

.has-submenu:hover .submenu {
  display: block;
}

/* header za naslov + plus (desktopu plus ne treba) */
.submenu-head {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.submenu-toggle {
  display: none;                 /* desktop: skriva + */
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
}


/* ====== HAMBURGER – tri crtice ====================== */

.hamburger {
  display: none;                 /* desktop sakriven */
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 22px;
  padding: 0;
  margin-right: 1rem;
  border: none;
  background: transparent;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background: #e30613;           /* crvena kao na slici */
  border-radius: 2px;
  transition: 0.3s ease;
}

/* kad je meni otvoren – pretvori se u X */
.hamburger.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}


/* ====== MOBILNI / TABLET (OFF-CANVAS) =============== */

@media (max-width: 900px) {

  /* logo + hamburger ostaju u headeru; nav postaje fioka */

  .hamburger {
    display: flex;
  }

  /* nav-wrapper postaje panel sa desne strane */
  .nav-wrapper {
    position: fixed;
    top: 0;
    right: 0;
    width: 80vw;
    max-width: 400px;
    height: 100vh;
    background: #fff;
    box-shadow: -4px 0 10px rgba(0,0,0,0.2);
    padding: 1.5rem 1.5rem 2rem;
    box-sizing: border-box;
    transform: translateX(100%);  /* sakriven */
    transition: transform 0.3s ease;
    overflow-y: auto;
    z-index: 1000;
  }

  /* kada je otvoren */
  .nav-wrapper.open {
    transform: translateX(0);
  }

  .main-nav {
    flex-direction: column;
    gap: 0;
  }

  .main-nav li {
    margin: 0;
    padding: 0.6rem 0;
    border-top: 1px solid #f1f1f1;
  }

  .main-nav li:first-child {
    border-top: none;
  }

  .main-nav a {
    width: 100%;
    padding: 0.4rem 0;
    border-bottom: none;  /* linije radimo kroz <li> */
  }

  .main-nav a.active {
    color: #e30613;
    font-weight: 700;
  }

  /* onemogući hover dropdown na mobilnom */
  .has-submenu:hover .submenu {
    display: none;
  }

  /* Termička obrada + dugme */
  .submenu-head {
    justify-content: space-between;
  }

  .submenu-head > a {
    font-weight: 700;
  }

  .submenu-toggle {
    display: inline-block;
    color: #999;
  }

  /* podmeni skriven dok se ne otvori */
  .submenu {
    position: static;
    box-shadow: none;
    padding: 0.4rem 0 0.4rem 1rem;
  }

  .has-submenu .submenu {
    display: none;
  }

  .has-submenu.open .submenu {
    display: block;
  }
}

/* ===== OVERLAY – klik na tamnu pozadinu zatvara meni ===== */

.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: 0.3s ease;
  z-index: 900; /* ispod nav-wrapper, iznad stranice */
}

.menu-overlay.open {
  opacity: 1;
  pointer-events: all;
}


/* ===== CRVENO X DUGME UNUTAR PANELA ===== */

.close-menu {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 32px;
  height: 32px;
  border: none;
  background: #e30613;  /* crvena */
  color: #fff;
  font-size: 22px;
  font-weight: bold;
  border-radius: 4px;
  cursor: pointer;
  z-index: 2001;
  display: none; /* desktop sakriven */
}

@media (max-width: 768px) {
  .close-menu {
    display: block;
  }
}