/*
Piechnat Total Menu v. 1.0 
©2020 Mateusz Piechnat https://piechnat.pl
HTML TEMPLATE:
  <div id="navigation-bar">
    <div class="placeholder"></div>
    <div class="container">
      <div class="logo-wrapper">
        [Logo strony]
      </div>
      <div class="menu-wrapper">
        <input type="checkbox">
        <div class="hamburger-button">
          <span></span><span></span><span></span>
        </div>
        <div class="blurred-bg"></div>
        <nav class="menu-panel">
          <ul>
            <li><a href="#">A</a></li>
            <li><a href="#">B</a>
              <ul>
                <li><a href="#">B1</a></li>
                <li><a href="#">B2</a></li>
              </ul>
            </li>
          </ul>
        </nav>
      </div>
    </div>
  </div>
*/

/* CONFIGURATION - BEGIN */

@import url(https://fonts.googleapis.com/css?family=Open+Sans);
:root {
  --navigation-bar-height: 3.2em;
}
#navigation-bar .container {
  position: relative;
  background-color: darkgreen;
  min-height: 3.2em;
  color: white;
  font-family: 'Open Sans', sans-serif;
}
#navigation-bar.sticky .container {
  position: fixed;
}
#navigation-bar .placeholder {
  height: var(--navigation-bar-height);
  display: none;
}
#navigation-bar.sticky .placeholder {
  display: block;
}
/* top-menu mode */
@media (min-width: 1025px) { 
  #navigation-bar .menu-panel ul {
    background-color: darkgreen;
  }
  #navigation-bar .menu-panel a {
    color: white;
  }
  #navigation-bar .menu-panel a:hover {
    background-color: black;
  }
}
/* side-menu mode */
@media (max-width: 1024px) {
  #navigation-bar .menu-panel {
    background-color: midnightblue;
  }
  #navigation-bar .hamburger-button > span {
    background-color: white;
  }
  #navigation-bar .menu-panel a {
    color: white;
  }
  @media (hover: hover) {
    #navigation-bar .menu-panel a:hover {
      text-decoration: underline;
    }
  }
}

/* CONFIGURATION - END */

#navigation-bar {
  position: relative;
  z-index: 99999;
  font-size: 1.2rem;
}
#navigation-bar .container {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  top: 0; left: 0; right: 0;
  box-shadow: 0 0 0.5em 0.1em rgba(0, 0, 0, 0.6);
}
#navigation-bar .logo-wrapper {
  flex-shrink: 0;
  padding: 0 0.5em;
}
#navigation-bar .logo-wrapper * {
  display: block;
  width: auto;
  max-height: 2.8em;
}
#navigation-bar .menu-panel ul {
  position: relative;
  display: block;
  list-style: none;
  margin: 0; border: 0; padding: 0;
  z-index: 1;
}
#navigation-bar .menu-panel a {
  display: block;
  text-decoration: none;
  line-height: 1.6em;
}

/* top-menu mode */
@media (min-width: 1025px) {
  #navigation-bar::before {
    display: none;
    content: "TOP"; /* data for JS */
  }
  #navigation-bar .menu-wrapper > input, 
  #navigation-bar .hamburger-button, #navigation-bar .blurred-bg {
    display: none;
  }
  #navigation-bar .menu-panel ul ul {
    position: absolute;
    top: 100%;
    visibility: hidden;
    opacity: 0;
    border-radius: 0.2em;
    box-shadow: 0 0 0.5em 0.1em rgba(0, 0, 0, 0.6);
  }
  #navigation-bar .menu-panel:hover ul ul {
    transition: opacity 0.5s, visibility 0.5s;
  }
  #navigation-bar .menu-panel ul ul li:first-child, 
  #navigation-bar .menu-panel ul ul li:first-child > a {
    border-top-left-radius: 0.2em;
    border-top-right-radius: 0.2em;
  }
  #navigation-bar .menu-panel ul ul li:last-child, 
  #navigation-bar .menu-panel ul ul li:last-child > a {
    border-bottom-left-radius: 0.2em;
    border-bottom-right-radius: 0.2em;
  }
  #navigation-bar .menu-panel ul ul ul {
    top: 0;
    transform: translate(100%, 0);
  }
  #navigation-bar .menu-panel ul li:hover > ul {
    visibility: visible;
    opacity: 1;
  }
  #navigation-bar .menu-panel ul li {
    display: block;
    position: relative;
    float: left;
  }
  #navigation-bar .menu-panel ul ul li {
    width: 10em;
    float: none;
  }
  #navigation-bar .menu-panel a {
    padding: 0.8em;
  }
  #navigation-bar .menu-panel li > a::after {
    content: ' ＋';
  }
  #navigation-bar .menu-panel li > a:only-child::after {
    content: '';
  }
}

/* side-menu mode */
@media (max-width: 1024px) {
  #navigation-bar .container {
    justify-content: space-between;
  }
  #navigation-bar::before {
    display: none;
    content: "SIDE"; /* data for JS */
  }
  #navigation-bar .menu-wrapper {
    display: block;
    position: absolute;
    top: 0.28em;
    right: 0.28em;
    width: 3.4em;
    height: 2.66em;
  }
  #navigation-bar .menu-wrapper > input {
    display: block;
    position: absolute;
    margin: 0; border: 0; padding: 0;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    opacity: 0;
    z-index: 2;
  }
  #navigation-bar .hamburger-button {
    display: block;
    position: absolute;
    top: 30%;
    right: 24%;
    bottom: 30%;
    left: 24%;
    z-index: 1;
  }
  #navigation-bar .hamburger-button > span {
    display: block;
    position: absolute;
    height: 12%;
    width: 100%;
    left: 0;
    border-radius: 10% / 40%;
    transition: 0.25s ease-in-out;
  }
  #navigation-bar .hamburger-button > span:nth-child(1) {
    top: 0;
  }
  #navigation-bar .hamburger-button > span:nth-child(2) {
    top: 44%;
  }
  #navigation-bar .hamburger-button > span:nth-child(3) {
    top: 88%;
  }
  #navigation-bar .menu-wrapper > input:checked + .hamburger-button > span:nth-child(1) {
    top: 44%;
    transform: rotate(-45deg);
  }
  #navigation-bar .menu-wrapper > input:checked + .hamburger-button > span:nth-child(2) {
    width: 0;
    left: 50%;
  }
  #navigation-bar .menu-wrapper > input:checked + .hamburger-button > span:nth-child(3) {
    top: 44%;
    transform: rotate(45deg);
  }
  #navigation-bar .menu-panel {
    position: fixed;
    top: 0;
    left: calc(100% + 1em);
    right: auto;
    bottom: 0;
    width: 15em;
    transform-origin: 0 0;
    transition: transform 0.5s cubic-bezier(0.77, 0.2, 0.05, 1);
    overflow: auto;
    box-shadow: 0 0 0.5em 0.1em rgba(0, 0, 0, 0.5);
    padding: 0.8em 0.4em;
  }
  @keyframes fade-in-opacity { 0% { opacity: 0; } 100% { opacity: 1; } }
  @keyframes fade-out-opacity { 0% { opacity: 1; } 100% { opacity: 0; } }
  #navigation-bar .blurred-bg {
    position: fixed;
    display: block;
    background-color: rgba(50, 50, 50, 0.7);
    top: 0; right: 0; bottom: 0; left: 0;
    visibility: hidden;
    transition: visibility 0.51s; /* 0.51 - fix for FF bug */
    animation: fade-out-opacity 0.5s ease-in forwards;
  }
  #navigation-bar .menu-wrapper > input:checked ~ .blurred-bg {
    visibility: visible;
    animation: fade-in-opacity 0.5s ease-in;
  }
  #navigation-bar .menu-wrapper > input:checked ~ .menu-panel {
    transform: translate(calc(-100% - 1em), 0);
  }
  #navigation-bar .menu-panel ul ul {
    margin-left: 1.1em;
    border-left: 1px dotted #ddd;
    transition: height 0.5s ease-out;
  }
  #navigation-bar .menu-panel ul li.js_close > ul {
    height: 0;
    overflow: hidden;
  }
  #navigation-bar .menu-panel a {
    padding: 0.5em 1em;
  }
  #navigation-bar .menu-panel li > a::after {
    content: '▼';
    display: inline-block;
    position: absolute;
    margin-left: 0.6em;
    opacity: 0.6;
    font-size: 0.8em;
    vertical-align: top;
    transition: transform 0.5s;
  }
  #navigation-bar .menu-panel li.js_close > a::after {
    transform: rotate(-90deg);
  }
  #navigation-bar .menu-panel li > a:only-child::after {
    display: none;
  }
}

.disable-anim *, .disable-anim ::before, .disable-anim ::after {
  transition: none !important;
  animation: none !important;
}
/* WordPress: lower the content by admin bar height */
.admin-bar #navigation-bar .container, .admin-bar #navigation-bar .menu-panel { top: 32px; }
@media screen and (max-width: 782px) {
  .admin-bar #navigation-bar .container, .admin-bar #navigation-bar .menu-panel { top: 46px; }
}
#wpadminbar { position: fixed !important; }