:root {
    --default-bg-color: #282828;
    --body-text-color: #fbf1c7;
    --navbar-text-color-focus: #cc241d;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--default-bg-color);
    color: var(--body-text-color);
    font-family: "Chakra Petch";
    height: 100vh;
}

.container {
    max-width: 1000px;
    padding: 0 1.4rem;
    margin: 0 auto;
}

.main-container {
  margin-top: 25px;
  text-align: center;
}

.postlist {
    display: flex;
    flex-direction: column;
    text-align: left;
    margin: 10px 0;
}

.postlist a {
    color: var(--body-text-color);
}

.postlist-item {
    display: flex;
    justify-content: space-between;
}
/* Navbar */
/* Reference: https://www.aleksandrhovhannisyan.com/blog/responsive-navbar-tutorial/ */

#navbar {
    --navbar-height: 64px;
    position: sticky;
    height: var(--navbar-height);
    left: 0;
    right: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    height: 100%;
    align-items: center;
}

.navbar-item {
    margin: 0.4em;
    width: 100%;
}

.home-link,
.navbar-link {
    color: var(--body-text-color);
    text-decoration: none;
    display: flex;
    font-weight: 400;
    align-items: center;
}

.navbar-link {
    justify-content: center;
    width: 100%;
    padding: 0.4em 0.8em;
    border-radius: 5px;
}

.navbar-link:is(:focus, :hover) {
    color: var(--navbar-text-color-focus);
}

.navbar-logo img {
    width: 200px;
}

#navbar-toggle {
    cursor: pointer;
    border: none;
    background-color: transparent;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.icon-bar {
    display: block;
    width: 25px;
    height: 4px;
    margin: 2px;
    background-color: var(--body-text-color);
}

/* Hamburger */

#navbar-toggle:is(:focus, :hover) .icon-bar {
    background-color: var(--navbar-text-color-focus);
}

#navbar-toggle[aria-expanded='true'] .icon-bar:is(:first-child, :last-child) {
  position: absolute;
  margin: 0;
  width: 30px;
}

#navbar-toggle[aria-expanded='true'] .icon-bar:first-child {
  transform: rotate(45deg);
}

#navbar-toggle[aria-expanded='true'] .icon-bar:nth-child(2) {
  opacity: 0;
}

#navbar-toggle[aria-expanded='true'] .icon-bar:last-child {
  transform: rotate(-45deg);
}

/* Mobile Menu */

#navbar-menu {
  position: fixed;
  top: var(--navbar-height);
  bottom: 0;
  opacity: 0;
  visibility: hidden;
  left: 0;
  right: 0;
}

#navbar-toggle[aria-expanded='true'] + #navbar-menu {
  background-color: rgba(0, 0, 0, 0.4);
  opacity: 1;
  visibility: visible;
}

.navbar-links {
  background-color: var(--default-bg-color);
  list-style: none;
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  left: 0;
  right: 0;
  box-shadow: 0 20px 20px rgba(0, 0, 0, 0.3);
}

#navbar-toggle[aria-expanded='true'] + #navbar-menu .navbar-links {
  padding: 1em;
}

/* Responsive Design */

/* Mobile */
@media (max-width: 768px) {

}

/* Desktop */
@media screen and (min-width: 700px) {
  #navbar-toggle,
  #navbar-toggle[aria-expanded='true'] {
    display: none;
  }

  #navbar-menu,
  #navbar-toggle[aria-expanded='true'] + #navbar-menu {
    visibility: visible;
    opacity: 1;
    position: static;
    display: block;
    height: 100%;
  }

  .navbar-links,
  #navbar-toggle[aria-expanded='true'] + #navbar-menu .navbar-links {
    margin: 0;
    padding: 0;
    box-shadow: none;
    position: static;
    flex-direction: row;
    width: 100%;
    height: 100%;
  }

    .postlist-item {
        margin: 0 25%;
    }
}