/* === FONT === */
@font-face {
  font-family: 'Barlow';
  src: url('/assets/fonts/Barlow-Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* === MAIN HEADER === */
#main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 2000;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

/* Transparentno stanje */
#main-header.transparent {
  background: rgba(0,0,0,0.4);
  box-shadow: none;
}
#main-header.transparent .header__logo img {
  filter: brightness(0) invert(1);
}
#main-header.transparent .header__nav a,
#main-header.transparent .language-switch button {
  color: white;
}

/* Sticky belo stanje */
#main-header.scrolled {
  background: rgba(255,255,255,0.95);
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
#main-header.scrolled .header__nav a,
#main-header.scrolled .language-switch button {
  color: black;
}
#main-header.scrolled .header__nav a:hover {
  color: #0093DC;
}

/* === HEADER STRUCTURE === */
.header {
  width: 100%;
  font-family: Barlow, sans-serif;
}
.header__topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

/* Logo */
.header__logo img {
  height: 40px;
  width: auto;
  transition: filter 0.3s ease;
}

/* Hamburger */
.header__hamburger {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
}

/* Nav meni */
.header__nav {
  display: none;
  flex-direction: column;
  gap: 1rem;
  position: absolute;
  top: 100%;
  right: 1rem;
  padding: 1.5rem;
  border-radius: 0 0 12px 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 999;
}
.header__nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.header__nav a {
  text-decoration: none;
  font-size: 16px;
  transition: color 0.3s ease;
}
.header__nav a:hover {
  color: #0093DC;
}

/* Language switch */
.header__nav .language-switch {
  margin-bottom: 1rem;
  display: flex;
  gap: 0.5rem;
}
.header__nav .language-switch button {
  background: none;
  border: none;
  font-weight: bold;
  cursor: pointer;
}
.header__nav .language-switch button.active {
  color: #0093DC;
}

/* Hamburger otvoren */
.header__nav.is-open {
  display: flex !important;
  opacity: 1;
  transform: translateY(0);
}

/* Animacije */
.header__nav.fade-in {
  opacity: 1;
  transform: translateY(0);
}
.header__nav.fade-out {
  opacity: 0;
  transform: translateY(-10px);
}

/* === MOBILE (max 1024px) === */
@media (max-width: 1024px) {
  /* Hamburger boje po stranici */
  body.index .header__nav.is-open a,
  body.index .header__nav.is-open .language-switch button {
    color: white;
  }
  body.index .header__nav.is-open a:hover {
    color: #0093DC;
  }

  body.page .header__nav.is-open a,
  body.page .header__nav.is-open .language-switch button {
    color: black;
  }
  body.page .header__nav.is-open a:hover {
    color: #0093DC;
  }

  /* Transparentni/scrolled meni */
  .header__nav.transparent-bg {
    background: rgba(0,0,0,0.7);
  }
  .header__nav.transparent-bg a,
  .header__nav.transparent-bg .language-switch button {
    color: white;
  }
  .header__nav.scrolled-bg {
    background: rgba(255,255,255,0.95);
  }
  .header__nav.scrolled-bg a,
  .header__nav.scrolled-bg .language-switch button {
    color: black;
  }

  /* Padding-top sadržaju da se ne preklapa sa headerom */
  body.page main,
  body.page #content {
    padding-top: var(--header-height);
  }
}

/* === DESKTOP (min 1025px) === */
@media (min-width: 1025px) {
  /* Sakrij hamburger */
  .header__hamburger {
    display: none !important;
  }

  /* Inline nav */
  .header__nav {
    display: flex !important;
    opacity: 1 !important;
    transform: none !important;
    position: static;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    width: auto;
    background: transparent;
    padding: 0;
    box-shadow: none;
    gap: 5rem;
  }
  .header__nav ul {
    flex-direction: row;
    gap: 2rem;
  }
  .language-switch {
    display: flex;
    gap: 0.5rem;
    margin-left: auto;
    order: 1;
  }

  /* Hover efekti desktop */
  body.page .header__nav a,
  body.page .language-switch button {
    color: black;
  }
  body.page .header__nav a:hover {
    color: #0093DC;
  }
}