/* ==========================================================================
   Grano Line, Header, navigacija, breadcrumb, footer
   ========================================================================== */

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--c-surface);
  color: var(--c-ink);
  border-bottom: 1px solid transparent;
  transition:
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

/* Varijanta preko hero fotografije (početna strana) */
.site-header--overlay {
  position: fixed;
  inset-inline: 0;
  background: transparent;
  color: var(--c-on-dark);
}

.site-header--overlay.is-scrolled {
  background: var(--c-surface);
  color: var(--c-ink);
  border-bottom-color: rgba(17, 17, 17, 0.08);
  box-shadow: var(--sh-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  min-height: var(--header-h);
}

/* --- Logo ---------------------------------------------------------------- */

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  color: inherit;
}

.brand__mark {
  width: 38px;
  height: 38px;
  flex: none;
  color: inherit;
}

.brand__mark svg { width: 100%; height: 100%; }

.brand__word {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand__name {
  font-size: 1.0625rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.01em;
  color: inherit;
}

.brand__sub {
  font-size: 0.9375rem;
  font-weight: var(--fw-light);
  letter-spacing: var(--ls-wide);
  color: inherit;
  opacity: 0.62;
}

/* --- Navigacija ---------------------------------------------------------- */

.site-nav { display: flex; align-items: center; gap: var(--sp-6); }

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.site-nav__link {
  position: relative;
  display: inline-block;
  padding-block: var(--sp-2);
  font-size: var(--fs-body);
  color: inherit;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after,
.site-nav__link[aria-current="page"]::after { transform: scaleX(1); }

.site-nav__link[aria-current="page"] { font-weight: var(--fw-medium); }

/* --- Hamburger ----------------------------------------------------------- */

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-inline-end: calc(var(--sp-2) * -1);
  padding: 10px;
  color: inherit;
}

.nav-toggle__box {
  position: relative;
  display: block;
  width: 24px;
  height: 16px;
}

.nav-toggle__bar {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: var(--r-pill);
  transition:
    transform var(--dur) var(--ease),
    opacity var(--dur-fast) var(--ease),
    top var(--dur) var(--ease);
}

.nav-toggle__bar:nth-child(1) { top: 0; }
.nav-toggle__bar:nth-child(2) { top: 7px; }
.nav-toggle__bar:nth-child(3) { top: 14px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  top: 7px;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  top: 7px;
  transform: rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Breadcrumb
   -------------------------------------------------------------------------- */

.breadcrumb {
  padding-block: var(--sp-7) 0;
  font-size: var(--fs-sm);
  color: var(--c-muted);
}

.breadcrumb__list { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-2); }

.breadcrumb__item:not(:last-child)::after {
  content: ">";
  margin-inline-start: var(--sp-2);
  color: var(--c-muted);
}

.breadcrumb a:hover { color: var(--c-brand); }

.breadcrumb [aria-current="page"] { color: var(--c-muted); }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--c-surface-footer);
  padding-block: var(--sp-10) var(--sp-7);
  margin-top: var(--sp-8);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-9) var(--sp-6);
}

.footer-col__title {
  margin-bottom: var(--sp-4);
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
  color: var(--c-ink);
}

.footer-col__title:not(:first-child) { margin-top: var(--sp-7); }

.footer-col a:hover { color: var(--c-brand); }

.footer-list > li + li { margin-top: var(--sp-3); }

.footer-contact { color: var(--c-muted); }
.footer-contact p + p { margin-top: var(--sp-4); }

.footer-social {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.footer-social__link {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--c-ink);
  border-radius: var(--r-pill);
  color: var(--c-ink);
  transition:
    background-color var(--dur-fast) var(--ease),
    color var(--dur-fast) var(--ease);
}

.footer-social__link:hover {
  background: var(--c-ink);
  color: var(--c-surface);
}

.footer-social__link svg { width: 18px; height: 18px; }

.site-footer__lang { margin-top: var(--sp-9); }

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  flex-wrap: wrap;
  margin-top: var(--sp-9);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--c-border);
  font-size: var(--fs-sm);
  color: var(--c-muted);
}

.site-footer__legal { display: flex; gap: var(--sp-7); flex-wrap: wrap; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .site-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  :root { --header-h: var(--header-h-sm); }

  .nav-toggle { display: block; }

  .site-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(88vw, 360px);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: var(--sp-6);
    padding: calc(var(--header-h) + var(--sp-7)) var(--sp-6) var(--sp-8);
    background: var(--c-surface);
    color: var(--c-ink);
    box-shadow: var(--sh-lg);
    transform: translateX(100%);
    visibility: hidden;
    overflow-y: auto;
    transition:
      transform var(--dur-slow) var(--ease),
      visibility var(--dur-slow) var(--ease);
  }

  .site-nav.is-open { transform: translateX(0); visibility: visible; }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__link {
    display: block;
    padding-block: var(--sp-4);
    font-size: 1.125rem;
    border-bottom: 1px solid var(--c-border);
  }

  /* Dugme mora ostati iznad fioke (ista slagajuća ravan) i vidljivo na beloj podlozi */
  .nav-toggle { position: relative; z-index: 1; }
  .nav-toggle[aria-expanded="true"] { color: var(--c-ink); }

  /* U fioci prikazujemo i naziv jezika, ne samo zastavu */
  .site-nav .lang { margin-top: var(--sp-2); }
  .site-nav .lang__toggle-label.visually-hidden {
    position: static;
    width: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    clip-path: none;
  }

  .site-nav__link::after { display: none; }

  .nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: calc(var(--z-header) - 1);
    background: rgba(17, 17, 17, 0.45);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
  }

  .nav-backdrop.is-visible { opacity: 1; visibility: visible; }
}

@media (max-width: 560px) {
  .site-footer__grid { grid-template-columns: minmax(0, 1fr); gap: var(--sp-7); }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
  .brand__mark { width: 32px; height: 32px; }
}