:root {
  --color-dark: #111;
  --color-panel: #222;
  --color-panel-hover: #333;
  --color-panel-active: #444;

  --color-text: #fff;
  --color-muted: #c9c9c9;
  --color-accent: #0060ff;

  --menu-width: 180px; /*širina knofa*/
  --header-height: 10px;
  --touch-min: 24px; /*višina knofa*/
  --radius: 6px;
  --shadow: 2px 0 10px rgba(0, 0, 0, 0.5);

  --t-fast: 0.2s;
  --t-med: 0.3s;

  
  /* ključ za enake razmake */
  --menu-gap: 4px;
}

/* ---------- Burger (mobile) ---------- */
#hamburger {
  display: block;
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;

  width: 44px;
  height: 44px;

  border: 0;
  border-radius: 4px;

  background: var(--color-dark);
  color: var(--color-text);

  font-size: 22px;
  line-height: 1;

  cursor: pointer;
  transition: background var(--t-fast) ease;
}
#hamburger:hover { background: var(--color-panel-hover); }

#BurgerTxt {
  position: fixed;
  top: 14px;
  left: 58px;
  z-index: 1000;

  padding: 12px 10px;
  font-size: 14px;
  color: var(--color-muted);

  cursor: pointer;
  user-select: none;
}

/* ---------- Menu container ---------- */
#menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  z-index: 999;

  width: var(--menu-width);
  min-height: calc(100vh - var(--header-height));

  padding: 10px;

  background: var(--color-dark);
  box-shadow: var(--shadow);

  transform: translateX(-110%);
  transition: transform var(--t-med) ease;

  overflow-y: auto;
}
#menu.open { transform: translateX(0); }

/* ---------- Menu layout (gap fixes spacing) ---------- */
.menu {
  display: flex;
  flex-direction: column;
  gap: var(--menu-gap);
}

.menu-item { margin: 0; padding: 0; }

/* ---------- Menu buttons ---------- */
.menu-link {
  appearance: none;
  -webkit-appearance: none;
  width: 70%;
  text-align: left;

  min-height: var(--touch-min);
  padding: 10px 12px;
  margin: 0;

  border: 0;
  border-radius: var(--radius);
  background: var(--color-panel);
  color: var(--color-text);
  font: inherit;
  line-height: 1.2;

  display: flex;
  align-items: center;
  justify-content: space-between;

  cursor: pointer;
  user-select: none;

  /* 3D efekt */
  box-shadow: 
    0 4px 0 #111,
    0 5px 8px rgba(0, 0, 0, 0.6);
  transform: translateY(0);

  transition: background var(--t-fast) ease, transform var(--t-fast) ease, box-shadow var(--t-fast) ease;
}

.menu-link:hover {
  background: var(--color-panel-hover);
  transform: translateY(-2px);
  box-shadow: 
    0 6px 0 #111,
    0 7px 12px rgba(0, 0, 0, 0.7);
}

.menu-link:active {
  transform: translateY(2px);
  box-shadow: 
    0 2px 0 #111,
    0 3px 4px rgba(0, 0, 0, 0.4);
}

.menu-link.active {
  background: var(--color-panel-active);
  font-weight: 700;
  border-left: 4px solid var(--color-accent);
  padding-left: 8px;
}

.menu-link.active:hover {
  transform: translateY(-2px);
}

.menu-link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Arrow for submenu button */
.menu-link.has-sub::after {
  content: "▶";
  font-size: 10px;
  opacity: 0.9;
  transition: transform var(--t-med) ease;
}
.menu-item.open > .menu-link.has-sub::after { transform: rotate(90deg); }

/* ---------- Submenu (gap as well) ---------- */
.submenu {
  display: flex;
  flex-direction: column;
  gap: var(--menu-gap);

  padding-left: 10px;

  /* brez dodatnega razmaka, ko je zaprto */
  margin-top: 0;

  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-med) ease, margin-top var(--t-med) ease;
}

.menu-item.open .submenu {
  margin-top: var(--menu-gap);
  max-height: 500px;
}

/*###################################### */
/*############ Neon text ############### */

/* privzeto: bel tekst, brez shadow */
.neon-text {
  color: #ffffff;
  text-shadow: none;
}

/* HOVER: samo glow, brez animacije */
.menu-link:hover .neon-text {
  text-shadow:
    0 0 4px rgba(0, 100, 255, 0.95),
    0 0 8px rgba(0, 100, 255, 0.95),
    0 0 10px rgba(0, 100, 255, 0.95),
    0 0 16px rgba(0, 100, 255, 0.95),
    0 0 20px rgba(0, 100, 255, 0.95),
    0 0 24px rgba(0, 100, 255, 0.80),
    0 0 28px rgba(0, 100, 255, 0.70),
    0 0 32px rgba(0, 100, 255, 0.60),
    0 0 36px rgba(0, 100, 255, 0.50);
}

/* ACTIVE: tekst ostane bel, animira se samo glow */
.menu-link.active .neon-text {
  animation: activeGlowRainbow 4.6s linear infinite;
}

/* ACTIVE: animiran border-left (barva) 
.menu-link.active {
  animation: activeBorderRainbow 2.6s linear infinite;
}*/

/* --- Glow animacija: samo text-shadow (ne barva teksta!) --- */
@keyframes activeGlowRainbow {
  0%, 100% {
    text-shadow:
        0 0 4px rgba(255, 0, 0, 0.95),
        0 0 8px rgba(255, 0, 0, 0.95),
        0 0 10px rgba(255, 0, 0, 0.95),
        0 0 16px rgba(255, 0, 0, 0.95),
        0 0 20px rgba(255, 0, 0, 0.95),
        0 0 24px rgba(255, 0, 0, 0.80),
        0 0 28px rgba(255, 0, 0, 0.70),
        0 0 32px rgba(255, 0, 0, 0.60),
        0 0 36px rgba(255, 0, 0, 0.50);
  }
  16% {
    text-shadow:
        0 0 4px rgba(255, 140, 0, 0.95),
        0 0 8px rgba(255, 140, 0, 0.95),
        0 0 10px rgba(255, 140, 0, 0.95),
        0 0 16px rgba(255, 140, 0, 0.95),
        0 0 20px rgba(255, 140, 0, 0.95),
        0 0 24px rgba(255, 140, 0, 0.80),
        0 0 28px rgba(255, 140, 0, 0.70),
        0 0 32px rgba(255, 140, 0, 0.60),
        0 0 36px rgba(255, 140, 0, 0.50);
  }
  33% {
    text-shadow:
        0 0 4px rgba(255, 230, 0, 0.95),
        0 0 8px rgba(255, 230, 0, 0.95),
        0 0 10px rgba(255, 230, 0, 0.95),
        0 0 16px rgba(255, 230, 0, 0.95),
        0 0 20px rgba(255, 230, 0, 0.95),
        0 0 24px rgba(255, 230, 0, 0.80),
        0 0 28px rgba(255, 230, 0, 0.70),
        0 0 32px rgba(255, 230, 0, 0.60),
        0 0 36px rgba(255, 230, 0, 0.50);
  }
  50% {
    text-shadow:
        0 0 4px rgba(0,255, 0, 0.95),
        0 0 8px rgba(0,255, 0, 0.95),
        0 0 10px rgba(0,255, 0, 0.95),
        0 0 16px rgba(0,255, 0, 0.95),
        0 0 20px rgba(0,255, 0, 0.95),
        0 0 24px rgba(0,255, 0, 0.80),
        0 0 28px rgba(0,255, 0, 0.70),
        0 0 32px rgba(0,255, 0, 0.60),
        0 0 36px rgba(0,255, 0, 0.50);
  }
  66% {
    text-shadow:
        0 0 4px rgba(0, 200, 255, 0.95),
        0 0 8px rgba(0, 200, 255, 0.95),
        0 0 10px rgba(0, 200, 255, 0.95),
        0 0 16px rgba(0, 200, 255, 0.95),
        0 0 20px rgba(0, 200, 255, 0.95),
        0 0 24px rgba(0, 200, 255, 0.80),
        0 0 28px rgba(0, 200, 255, 0.70),
        0 0 32px rgba(0, 200, 255, 0.60),
        0 0 36px rgba(0, 200, 255, 0.50);
  }
  83% {
    text-shadow:
      0 0 4px  rgba(120, 0, 255, 0.85),
        0 0 4px rgba(120, 0, 255, 0.95),
        0 0 8px rgba(120, 0, 255, 0.95),
        0 0 10px rgba(120, 0, 255, 0.95),
        0 0 16px rgba(120, 0, 255, 0.95),
        0 0 20px rgba(120, 0, 255, 0.95),
        0 0 24px rgba(120, 0, 255, 0.80),
        0 0 28px rgba(120, 0, 255, 0.70),
        0 0 32px rgba(120, 0, 255, 0.60),
        0 0 36px rgba(120, 0, 255, 0.50);
  }
}

/* --- Border animacija: samo border-left-color --- 
@keyframes activeBorderRainbow {
  0%, 100% { border-left-color: rgb(255, 0, 0); }
  16%      { border-left-color: rgb(255, 140, 0); }
  33%      { border-left-color: rgb(255, 230, 0); }
  50%      { border-left-color: rgb(0, 255, 0); }
  66%      { border-left-color: rgb(0, 200, 255); }
  83%      { border-left-color: rgb(120, 0, 255); }
}*/

/* ---------- Desktop layout: menu always visible ---------- */
@media (min-width: 769px) {
  #hamburger,
  #BurgerTxt { display: none; }

  #menu {
    position: sticky;
    top: 0;

    transform: none;
    box-shadow: none;

    height: 100vh;
    min-height: 100vh;

    width: var(--menu-width);
    border-right: 1px solid var(--color-panel);

    padding-top: 20px;
  }
}

/* ---------- Mobile tweaks ---------- */
@media (max-width: 480px) {
  :root { --menu-width: 200px; }

  #hamburger {
    top: 8px;
    left: 8px;
    width: 40px;
    height: 40px;
    font-size: 20px;
  }

  #BurgerTxt {
    top: 11px;
    left: 50px;
    padding: 10px 8px;
    font-size: 12px;
  }

  #menu {
    top: 52px;
    min-height: calc(100vh - 52px);
  }
}

@media print {
  #menu, #hamburger, #BurgerTxt { display: none !important; }
}