/* =========================================================
   BASE
========================================================= */

.main-nav {
  background: var(--color-blue-grey-900);
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  position: relative;
}

.main-nav__list,
.main-nav__list ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* =========================================================
   DESKTOP NAV
========================================================= */

.main-nav__list {
  display: flex;
  justify-content: center;
  gap: 32px;
}

.main-nav__list > li {
  position: relative;
}

.main-nav__list a {
  display: block;
  padding: 14px 32px 14px 12px; /* prawa strona pod strzałkę */
  text-decoration: none;
  color: var(--blue-grey-50);
  position: relative;
  transition: color 0.25s ease;
  text-transform: uppercase;
}

.main-nav__list a:hover,
.main-nav__list a:focus {
  color: var(--color-white);
}

/* =========================================================
   ARROW (PSEUDO ELEMENT) – REQUIRED
========================================================= */

.menu-item-has-children > a::after {
  content: "▾";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%) rotate(0deg);
  font-size: 14px;
  opacity: 0.7;
  transition: transform 0.45s ease;
  pointer-events: none;
}

.menu-item-has-children > a::after {
  transform: translateY(-50%) rotate(0deg);
  transition: transform 0.45s ease;
}

/* Desktop hover/focus */
.menu-item-has-children:hover > a::after,
.menu-item-has-children:focus-within > a::after {
  transform: translateY(-50%) rotate(180deg);
}

/* Mobile open */
.menu-item-has-children.menu-open > a::after {
  transform: translateY(-50%) rotate(180deg);
}

/* Mobile zamknięte (nadpisuje focus-within) */
.menu-item-has-children:not(.menu-open):focus-within > a::after {
  transform: translateY(-50%) rotate(0deg);
}

/* =========================================================
   SUBMENU – BASE (ANIMATED)
========================================================= */
.menu-item-has-children > .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;

  min-width: 220px;
  background: var(--color-blue-grey-900);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  z-index: 100;

  max-height: 0;
  /* max-height: 1200px; */
  overflow: hidden;
  opacity: 0;
  /* opacity: 1; */

  transition:
    max-height 0.35s ease,
    opacity 0.65s ease;
}

/* MEGAMENU */
@media (min-width: 770px) {
  .menu-item-has-children > .sub-menu:has(> li:nth-child(6)) {
    position: fixed;
    top: 170px;
    left: 50%;

    transform: translateX(-50%);
    width: 95dvw;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    border: 1px solid #ffffff33;
    margin: 30px auto;
    border-radius: 4px;
  }
}
.sub-menu li {
  max-width: 300px;
  white-space: normal;
  word-break: break-word;
  overflow-wrap: break-word;
}

.sub-menu a {
  padding: 12px 16px;
}

/* =========================================================
   DESKTOP OPEN
========================================================= */

@media (min-width: 769px) {
  .menu-item-has-children > .sub-menu:has(> li:nth-child(6)) {
  }
  .menu-item-has-children:hover > .sub-menu,
  .menu-item-has-children:focus-within > .sub-menu {
    max-height: 1200px;
    opacity: 1;
  }
}

/* =========================================================
   HAMBURGER BUTTON
========================================================= */

.main-nav__toggle {
  display: none;
  background: none;
  border: none;
  font-size: 36px;
  padding: 14px;
  color: var(--color-blue-grey-600);
  cursor: pointer;
  margin-left: auto;
}

/* =========================================================
   MOBILE NAV (ONE LINE + EVEN BORDERS)
========================================================= */

@media (max-width: 768px) {
  .main-nav__toggle {
    display: block;
  }

  .main-nav__list {
    display: block;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition:
      max-height 0.45s ease,
      opacity 0.35s ease,
      transform 0.35s ease;
  }

  .main-nav.main-nav--open .main-nav__list {
    max-height: 100vh;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-nav__list > li {
    width: 100%;
  }

  /* linki 100% szerokości, równe bordery */
  .main-nav__list a {
    width: 100%;
    box-sizing: border-box;

    padding: 14px 48px 14px 30%; /* więcej miejsca na strzałkę */
    margin: 0;
    text-align: left;

    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  /* WYŁĄCZ DESKTOP HOVER na mobile */
  .menu-item-has-children:hover > .sub-menu,
  .menu-item-has-children:focus-within > .sub-menu {
    max-height: 0;
    opacity: 0;
  }

  /* SUBMENU – mobile */
  .menu-item-has-children > .sub-menu {
    position: static;
    box-shadow: none;
    background: rgba(0, 0, 0, 0.15);
  }

  .menu-item-has-children.menu-open > .sub-menu {
    max-height: 1000px;
    opacity: 1;
  }

  .main-nav__list .sub-menu a {
    text-align: center;
    padding-left: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .main-nav__list .sub-menu li {
    max-width: unset;
  }
}

/* =========================================================
   ACCESSIBILITY
========================================================= */

.main-nav a:focus-visible,
.main-nav__toggle:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}