/* -------------- Global variables -------------- */

:root {
  /* Colors */
  --transparent: rgba(0, 0, 0, 0);

  /* Header */
  --header-height: 80px;

  /* Navigation */
  --navmenu-mobile-width: 60%;
  --navmenu-mobile-min-width: 300px;
  --navmenu-sidebar-transition-duration: 0.1s;
  --navmenu-sidebar-border-width: 10px;

  /* Footer */
  --footer-height: 80px;
}

/* -------------- Theming -------------- */

[data-theme="light"] {
  --bg-color: #fdf6e3;
  --text-color: #657b83;
  --primary-color: #268bd2;

  --link-color: #268bd2;
  --button-bg-color: #268bd2;
  --button-text-color: #ffffff;
  --hover-bg-color: #93a1a1;
  --border-color: #d3d7cf;

  /* Header */
  --header-bg-color: 212, 203, 179;
  --header-bg-opacity: 1;

  /* Navigation */
  --navmenu-mobile-bg-color: rgb(212, 203, 179);
  --navmenu-mobile-sidebar-border-color: rgb(165, 157, 137);
  --navmenu-item-bg-hover-color: #cab87a;
  --navmenu-item-text-color: #a34816;
  --navmenu-item-text-active-color: #a34816;
  --navmenu-item-font-weight: 500;
  --navmenu-item-active-font-weight: 600;
}

[data-theme="dark"] {
  --bg-color: #121212;
  --text-color: #ffffff;
  --primary-color: #1e90ff;

  --link-color: #268bd2;
  --button-bg-color: #268bd2;
  --button-text-color: #ffffff;
  --hover-bg-color: #6c7c7c;
  --border-color: #444;

  /* Header */
  --header-bg-color: 33, 33, 33;
  --header-bg-opacity: 0;

  /* Navigation */
  --navmenu-mobile-bg-color: rgb(33, 33, 33);
  --navmenu-mobile-sidebar-border-color: rgb(27, 27, 27);
  --navmenu-item-bg-hover-color: #2f2e2e;
  --navmenu-item-text-color: #657b83;
  --navmenu-item-text-active-color: #657b83;
  --navmenu-item-font-weight: 500;
  --navmenu-item-active-font-weight: 600;
}

/* -------------- Body -------------- */

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  background-color: var(--bg-color);
}

body {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  color: var(--text-color);
  font-family: Hack, monospace;
}

a {
  text-decoration: none;
}

button {
  all: unset;
  cursor: pointer;
}

button:focus-visible {
  outline: 2px solid Highlight;
  outline-offset: 4px;
}

/* -------------- Utility classes -------------- */

.no-scroll {
  overflow: hidden;
}

/* -------------- Responsive container -------------- */

.responsive-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;

  @media (min-width: 768px) {
    max-width: 720px;
    margin: 0 auto;
  }

  @media (min-width: 1024px) {
    max-width: 960px;
  }

  @media (min-width: 1440px) {
    max-width: 1200px;
  }
}

/* -------------- Header section -------------- */

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: var(--header-height);
  height: var(--header-height);
  box-sizing: border-box;
  background-color: rgba(var(--header-bg-color), var(--header-bg-opacity));
}

.header__menu-toggler {
  font-size: 2rem;
  padding-right: 1rem;
  cursor: pointer;
  height: auto;
  width: auto;
  @media (min-width: 768px) {
    display: none;
  }
}

.header__container {
  height: inherit;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header__logo {
  height: inherit;
  margin-left: 0.5rem;
  align-content: center;

  @media (min-width: 768px) {
    margin-left: 0;
  }
}

.header__logo-image {
  height: calc(100% - 1rem);
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  box-sizing: border-box;
  width: auto;
}

.header__logo-text {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-color);
}

/* -------------- Navigation menu -------------- */

.navmenu {
  visibility: hidden;

  /* Positioning: */
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;

  /* Colors: */
  opacity: 0;
  background-color: rgba(0, 0, 0, 0.5); /* put in vars */

  /* Animations: */
  transition: opacity var(--navmenu-sidebar-transition-duration) ease-in-out,
    visibility 0s var(--navmenu-sidebar-transition-duration);

  /* User interaction: */
  pointer-events: none;

  @media (min-width: 768px) {
    /* Display: */
    display: flex;
    visibility: visible;

    /* Positioning: */
    position: static;
    margin-right: 0.5rem;

    /* Dimensions: */
    width: auto;
    min-width: auto;

    /* Colors: */
    opacity: 1;
    background-color: inherit;

    /* Animations: */
    transition: none;

    /* User interaction: */
    pointer-events: all;
  }
}

.navmenu.navmenu--open {
  /* Display: */
  visibility: visible;

  /* Colors: */
  opacity: 1;

  /* Animations: */
  transition: opacity var(--navmenu-sidebar-transition-duration) ease-in-out, visibility 0s;

  /* User interaction: */
  pointer-events: all;
}

.navmenu .navmenu__content {
  /* Display: */
  visibility: hidden;
  display: flex;
  flex-direction: column;
  justify-content: start;
  align-items: center;

  /* Positioning: */
  position: fixed;
  top: 0;
  right: 0;
  z-index: 10;

  /* Dimensions: */
  width: var(--navmenu-mobile-width);
  height: 100%;

  /* Colors: */
  background-color: var(--navmenu-mobile-bg-color);

  /* Animations: */
  transition: transform var(--navmenu-sidebar-transition-duration) ease-in-out;
  transform: translateX(100%);

  @media (min-width: 768px) {
    /* Display: */
    display: flex;
    flex-direction: row;
    visibility: visible;

    /* Positioning: */
    position: static;
    margin-right: 0.5rem;

    /* Dimensions: */
    width: auto;
    min-width: auto;

    /* Colors: */
    background-color: inherit;

    /* Animations: */
    transition: none;
    transform: none;
  }
}

.navmenu.navmenu--open .navmenu__content {
  /* Display: */
  visibility: visible;

  /* Animations: */
  transform: translateX(0);
}

.navmenu.navmenu--open .navmenu__content::after {
  /* Display: */
  content: "";

  /* Positioning: */
  position: absolute;
  top: 0;
  left: calc(-1 * var(--navmenu-sidebar-border-width));

  /* Dimensions: */
  width: var(--navmenu-sidebar-border-width);
  height: 100%;

  /* Colors: */
  background: linear-gradient(
    to right,
    var(--navmenu-mobile-sidebar-border-color) 0%,
    var(--navmenu-mobile-bg-color) 100%
  );

  /* User interaction: */
  pointer-events: none;
}

.navmenu.navmenu--open .navmenu__close-section {
  display: flex;
  justify-content: end;
  width: 100%;
}

.navmenu.navmenu--open .navmenu__close-button {
  padding: 1rem;
  font-size: 2rem;
}

.navmenu.navmenu--open .navmenu__theme-toggle-section {
  display: flex;
  justify-content: end;
  width: 100%;
  order: 1;
}

.navmenu__close-section {
  display: none;
}

.navmenu__menu-list {
  display: flex;
  flex-direction: column;
  flex: 1;
  align-items: center;
  justify-content: start;
  width: 100%;
  list-style: none;
  padding: 0;
  margin: 0;

  @media (min-width: 768px) {
    flex-direction: row;
    width: auto;
    flex: 0;
  }
}

.navmenu__menu-item {
  margin: 0 0.2rem;
  user-select: none;
}

.navmenu__menu-link {
  white-space: nowrap;
  padding: 10px 15px;
  display: block;
  border-radius: 5px;
  transition: background-color 0.3s ease;

  /* Colors: */
  color: var(--navmenu-item-text-color);
  font-weight: var(--navmenu-item-font-weight);
}

.navmenu__menu-link:hover {
  background-color: var(--navmenu-item-bg-hover-color);
}

.navmenu__menu-link.navmenu__menu-link--current-page {
  color: var(--navmenu-item-text-active-color);
  font-weight: var(--navmenu-item-active-font-weight);
}

.navmenu__theme-toggle-section .navmenu__theme-toggler-button {
  padding: 1rem;
  font-size: 2rem;
}

/* -------------- Main section -------------- */

/* -------------- Footer section -------------- */

.footer {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: var(--footer-height);
  height: var(--footer-height);
  box-sizing: border-box;

  .footer__container {
    display: flex;
    justify-content: center;
    align-items: center;
  }
}

/* -------------- Hero section -------------- */

.hero {
  display: flex;
  background-size: cover;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 1rem;
  height: calc(100vh - var(--header-height) - var(--footer-height));
  user-select: none;
}