/* ============================================
   ANIMÁCIE NAVIGÁCIE
   ============================================ */
@keyframes fadeInNav {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeOutNav {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-6px);
  }
}

/* ============================================
   MOBILNÝ REŽIM – kompletne nový layout
   ============================================ */
@media (max-width: 768px) {

  /* Reset desktop layout */
  .main-layout {
    flex-direction: column;
    gap: 1.25rem;
  }

  #wrapper {
    margin: 0;
    padding: 1rem;
    border-radius: 0;
  }

  /* --------------------------------------------
     HEADER + HAMBURGER
     -------------------------------------------- */
  .header-modern {
    padding: 1rem 0 0.5rem;
  }

  .site-title a {
    font-size: 2rem;
    line-height: 1.1;
  }

  .hamburger {
    display: block;
    width: 36px;
    height: 28px;
    margin: 0.75rem auto 0;
    cursor: pointer;
    position: relative;
  }

  .hamburger span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent);
    border-radius: 3px;
    transition: 0.3s ease;
  }

  .hamburger span:nth-child(1) { top: 0; }
  .hamburger span:nth-child(2) { top: 12px; }
  .hamburger span:nth-child(3) { top: 24px; }

  .hamburger.active span:nth-child(1) {
    transform: translateY(12px) rotate(45deg);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: translateY(-12px) rotate(-45deg);
  }

  /* --------------------------------------------
     MOBILNÉ MENU
     -------------------------------------------- */
  .light-nav {
    display: none;
    background: none;
    border: none;
    box-shadow: none;
    margin-top: 0;
  }

  .light-nav.open {
    display: flex;
    flex-direction: column;
    background: var(--bg-nav);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    margin-top: 0.75rem;
    animation: fadeInNav 0.35s ease-out forwards;
  }

  .light-nav.closing {
    animation: fadeOutNav 0.3s ease-in forwards;
  }

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

  .light-nav a {
    padding: 0.9rem 1rem;
    font-size: 1.1rem;
    text-align: center;
    border-bottom: 1px solid var(--border-light);
  }

  /*
  .light-nav a::after {
    display: none;
  }
    */

  /* --------------------------------------------
     HERO
     -------------------------------------------- */
  .hero {
    height: 220px;
    margin: 1rem 0;
  }

  .hero-text {
    font-size: 1.4rem;
  }

  .hero-text span {
    font-size: 1.9rem;
  }

  /* --------------------------------------------
     OBSAH
     -------------------------------------------- */
  main {
    padding: 1rem 1.25rem;
    font-size: 1rem;
  }

  main h1 {
    font-size: 1.7rem;
    margin: 1rem 0 1rem;
  }

  main h2 {
    font-size: 1.5rem;
  }

  main h3 {
    font-size: 1.2rem;
  }

  /* --------------------------------------------
     SIDEBAR
     -------------------------------------------- */
  #sidebar {
    order: 3;
    width: 100%;
    padding: 1rem;
  }

  #sidebar section {
    padding-left: 0.5rem;
    border-left-width: 2px;
  }

  /* --------------------------------------------
     FOOTER
     -------------------------------------------- */
  footer {
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.75rem 1.25rem;
  }

  footer section {
    min-width: 100%;
    border-left-width: 2px;
    padding-left: 0.75rem;
  }

  .credits {
    margin-top: 1rem;
  }
}

/* ============================================
   TABLET TYPOGRAFIA (769–1024 px)
   ============================================ */
@media (min-width: 769px) and (max-width: 1024px) {

  /* Wrapper */
  #wrapper {
    padding: 1rem 1.25rem;
  }

  /* Main text */
  main {
    font-size: 1rem;
    padding: 1rem 1.5rem;
  }

  main h1 {
    font-size: 2rem;
  }

  main h2 {
    font-size: 1.85rem;
  }

  main h3 {
    font-size: 1.3rem;
  }

  /* Sidebar */
  #sidebar {
    flex: 0 0 13rem;
    padding: 1rem 1rem;
  }

  #sidebar h3 {
    font-size: 1.05rem;
  }

  #sidebar h4 {
    font-size: 0.95rem;
  }

  /* Navigácia */
  .light-nav a {
    font-size: 1rem;
    padding: 0.75rem 0.75rem;
  }

  /* Hero */
  .hero {
    height: 300px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {

  /* Navigácia – kompaktnejšia, dvojriadková */
  .light-nav ul {
    flex-wrap: wrap;            /* umožní zalomenie */
    justify-content: center;    /* pekné centrovanie */
    row-gap: 0.25rem;           /* jemná medzera medzi riadkami */
    column-gap: 0.5rem;         /* menšie horizontálne medzery */
  }

  .light-nav a {
    padding: 0.55rem 0.65rem;   /* menšie paddingy */
    font-size: 0.95rem;         /* menšie písmo */
    letter-spacing: 0.25px;
  }

  .light-nav a::after {
    height: 1px;                /* jemnejší underline */
    bottom: -1px;
  }
}