/* Logga (övre vänstra hörnet, ligger ovanpå griden) och kategorimeny */

.site-header {
  /* ingen egen stacking context, så att menyn kan blandas (difference) mot bilderna */
  position: static;
}

/* Header-yta bakom logga och meny. Genomskinlig = höjd 0. Solid = färgad list, griden börjar under den. */
.header-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--header-bg);
  z-index: 49;
  pointer-events: none;
}
:root { --header-h: var(--header-height); }  /* aktuell höjd, byts till mobilvärdet nedan */
main { padding-top: var(--header-h); }

.logo {
  position: fixed;
  z-index: 51;
  top: var(--logo-top);
  left: var(--logo-left);
  pointer-events: auto;
  text-decoration: none;
  line-height: 0;
  transform: rotate(var(--logo-rotate));
  transform-origin: var(--logo-rotate-origin);
}
.logo:has(.logo-text) { mix-blend-mode: var(--logo-text-blend, var(--nav-blend)); }
.logo img { width: var(--logo-width); height: auto; }
.logo-text {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--logo-text-gap);
  line-height: var(--logo-text-line-height);
  font-size: var(--logo-text-size);
  font-family: var(--logo-font, var(--font-family));
  font-weight: 700;
  letter-spacing: var(--nav-letter-spacing);
  text-transform: var(--nav-transform);
  color: var(--logo-text-color, var(--nav-color));
  text-shadow: var(--logo-text-shadow, var(--nav-shadow));
}
/* varje rad får en egen ruta, som texten på startbilden */
.logo-line {
  display: block;
  background: var(--logo-text-bg, transparent);
  padding: var(--logo-text-padding);
  font-weight: var(--hero-h1-weight);
}
/* rad 2 och framåt skrivs som rubrik 2 på startbilden: mindre och med små bokstäver */
.logo-line + .logo-line {
  font-size: var(--logo-text-line2-scale);
  font-weight: var(--hero-h2-weight);
  text-transform: var(--logo-text-line2-transform);
  letter-spacing: var(--hero-h2-letter-spacing);
}

.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  justify-content: var(--nav-justify);
  flex-wrap: wrap;
  gap: 0.6em var(--nav-item-spacing);
  padding: var(--header-padding);
  padding-left: calc(var(--logo-left) + var(--logo-actual-width, var(--logo-width)) + var(--header-padding));
  min-height: var(--header-h);
  align-items: center;
  align-content: center;
  background: var(--nav-bg);
  mix-blend-mode: var(--nav-menu-blend, var(--nav-blend));
  pointer-events: none;
}
.site-nav a {
  pointer-events: auto;
  color: var(--nav-color);
  font-size: var(--nav-size);
  font-weight: var(--nav-weight);
  letter-spacing: var(--nav-letter-spacing);
  text-transform: var(--nav-transform);
  text-decoration: none;
  line-height: 1.2;
  padding: var(--nav-item-padding, 0 0 2px);
  background: var(--nav-item-bg, transparent);   /* ruta bakom texten, valbart i admin */
  border-bottom: var(--nav-underline) solid transparent;
  text-shadow: var(--nav-menu-shadow, var(--nav-shadow));
  transition: opacity var(--fade);
}
.site-nav a:hover { opacity: .7; }
.site-nav a[aria-current="true"] {
  color: var(--nav-active-color);
  border-bottom-color: currentColor;
}

/* mobilmeny */
.nav-toggle {
  display: none;
  position: fixed;
  z-index: 62;
  /* samma höjd och topp som logotextens första rad (mäts i site.js), annars 40 px */
  top: var(--toggle-top, var(--logo-top));
  right: var(--toggle-right, 16px);
  width: var(--toggle-size, 40px); height: var(--toggle-size, 40px);
  pointer-events: auto;
  mix-blend-mode: var(--nav-menu-blend, var(--nav-blend));
  background: var(--nav-item-bg, transparent);   /* samma ruta som menyvalen när den är påslagen */
}
.nav-toggle span {
  position: absolute; left: 24%; right: 24%; height: max(2px, 5%); margin-top: min(-1px, -2.5%);
  background: var(--nav-color);
  box-shadow: var(--nav-menu-shadow, var(--nav-shadow));
  transition: transform var(--fade) var(--ease), top var(--fade) var(--ease);
}
.nav-toggle span { transition: transform var(--fade) var(--ease), top var(--fade) var(--ease), opacity var(--fade); }
.nav-toggle span:nth-child(1) { top: 32%; }
.nav-toggle span:nth-child(2) { top: 50%; }
.nav-toggle span:nth-child(3) { top: 68%; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 50%; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 50%; transform: rotate(-45deg); }

@media (max-width: 640px) {
  :root { --header-h: var(--header-height-mobile); }
  .logo { display: var(--logo-display-mobile); }
  .logo img { width: var(--logo-width-mobile); }
  .logo-text { font-size: var(--logo-text-size-mobile); }
}

/* Hamburgermeny: slås på automatiskt (klassen nav-compact) när menyn inte ryms på en rad bredvid loggan */
.nav-compact .nav-toggle { display: block; }
.nav-compact .site-nav {
  position: fixed; inset: 0;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 1.2em;
  padding: 24px;
  background: var(--bg);
  mix-blend-mode: normal;
  opacity: 0; visibility: hidden;
  transition: opacity var(--fade), visibility var(--fade);
  z-index: 60;
}
.nav-compact .site-nav a { font-size: calc(var(--nav-size) * 1.5); color: var(--fg); text-shadow: none; background: none; padding: 0 0 2px; }
.nav-compact .site-nav a[aria-current="true"] { color: var(--fg); }
.nav-compact .site-header.menu-open .site-nav { opacity: 1; visibility: visible; pointer-events: auto; }
.nav-compact .site-header.menu-open .nav-toggle { mix-blend-mode: normal; background: none; }
.nav-compact .site-header.menu-open .nav-toggle span { background: var(--fg); box-shadow: none; }

/* Remsläget (Inställningar > Meny): menyvalen på en svart remsa som fälls ut från Filter-knappen */
.nav-strip { display: contents; }
.nav-filter { display: none; }
html.nav-strip-on:not(.nav-compact) .site-nav { flex-wrap: nowrap; gap: 0; align-items: stretch; align-content: center; }
/* remsan och knappen sträcks till samma höjd */
html.nav-strip-on:not(.nav-compact) .site-nav > * { align-self: stretch; }
html.nav-strip-on:not(.nav-compact) .nav-strip {
  display: flex; align-items: center; gap: var(--nav-item-spacing);
  background: var(--nav-strip-bg, #000);
  padding: .5em .6em .5em 1em;
  white-space: nowrap;
  clip-path: inset(0 0 0 100%);
  opacity: 0;
  pointer-events: none;
  transition: clip-path .55s var(--ease), opacity .35s ease;
}
html.nav-strip-on.nav-strip-open:not(.nav-compact) .nav-strip { clip-path: inset(0 0 0 0); opacity: 1; pointer-events: auto; }
html.nav-strip-on:not(.nav-compact) .nav-strip a { background: none; padding: 0 0 2px; text-shadow: none; }
html.nav-strip-on:not(.nav-compact) .nav-filter {
  display: flex;
  align-items: center;
  pointer-events: auto;
  background: var(--nav-strip-bg, #000);
  color: var(--nav-color);
  font-family: inherit;
  font-size: var(--nav-size);
  font-weight: var(--nav-weight);
  letter-spacing: var(--nav-letter-spacing);
  text-transform: var(--nav-transform);
  line-height: 1.2;
  padding: 0 1em calc(2px + var(--nav-underline));   /* höjden kommer från remsan, texten i linje med menyvalen */
}

/* hamburgerknappen: större klickyta än själva rutan, och samma svarta bakgrund som remsan i remsläget */
.nav-toggle::before { content: ""; position: absolute; inset: -10px; }
html.nav-strip-on .nav-toggle { background: var(--nav-strip-bg, #000); mix-blend-mode: normal; }
html.nav-strip-on .nav-toggle span { box-shadow: none; }