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

:root {
  --background: #0b0b0d;
  --outlines: #2e2e2e;
  --background-lighter: #131313;
  --text-colour: #c0d0e8;
  --accent: #8c8eff;
  --text-colour-2: #b1a4ff;
  --accent2: #5950ff;
  --grid-cols-single: 1fr;
  --grid-cols-multi: repeat(3, 1fr);
  --grid-cols-var: ;
  --padding-sm: 8px;
  --padding-md: 24px;
}

@font-face {
  font-family: "Readex Pro";
  src: url("/assets/fonts/ReadexPro-Medium.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: "Space Grotesk";
  src: url("/assets/fonts/SpaceGrotesk-VariableFont_wght.ttf")
    format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Atkinson hyperlegible";
  src: url("/assets/fonts/AtkinsonHyperlegibleNext-VariableFont_wght.ttf")
    format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

body {
  font-family:
    Readex Pro,
    sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
  color: var(--text-colour);
  font-size: 14px;
  min-height: 100vh;
  overflow: hidden;
  position: relative;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  background: transparent;
  color: var(--text-colour-1);
  border: none;
  border-radius: 8px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 14px;
  line-height: 0%;
  align-items: center;
  padding: 16px;
}

button:hover {
  background: var(--background-lighter);
}

a {
  color: var(--accent);
}

.button {
  background: transparent;
  color: var(--text-colour-1);
  border: none;
  border-radius: 8px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 14px;
  line-height: 0%;
  align-items: center;
  padding: 16px;
}

.button-outline {
  border: 2px solid;
}

.button:hover {
  background: var(--background-lighter);
  transform: translateX(5px);
  transition: transform 200ms ease 0s;
}

button[data-bg].active {
  background-color: var(--accent);
  color: white;
}

p {
  margin: 1em 0em;
}

.text-16 {
  font-size: 16px;
}

h1 {
  color: var(--accent);
  font-size: 7em;
  margin-bottom: 0.5em;
  margin-top: 0em;
}

h2 {
  font-size: 20px;
  font-family:
    Space Grotesk,
    sans-serif;
  margin: 1em 0em;
  font-weight: 500;
}

/* Background scene */
/* body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
 
  z-index: -1;
} */

.mg-top-24 {
  margin-top: var(--padding-md);
}

.hflex {
  display: flex;
  flex-direction: row;
}

.space-between {
  justify-content: space-between;
}

.space-grotesk {
  font-family:
    Space Grotesk,
    sans-serif;
}

.icon {
  height: 30px;
}

.icon-sm {
  height: 24px;
}

.container {
  display: flex;
  height: 100vh;
  padding: 16px;
  gap: 16px;
  background: url(/assets/images/wp1.jpg);
  background-position: right 50% bottom 0%;
  background-attachment: scroll, fixed;
  background-repeat: repeat, no-repeat;
  background-size: auto, cover;
}

.flat-bg {
  align-items: center;
  display: flex;
  flex-direction: column;
  height: 100vh;
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
  background-color: var(--background);
}

/* Sidebar */
.sidebar {
  border-radius: 8px;
  width: 400px;
  flex-shrink: 0;
  overflow-y: auto;
  padding-bottom: 16px;
  max-height: 96vh;
  transition: width 0.3s ease;
}

.sidebar.collapsed {
  width: 80px;
}

.sidebar-header {
  background-color: var(--background-lighter);
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 24px;
  text-decoration: none;
  color: var(--text-colour);
}

.accent {
  color: var(--accent);
}

.collapse-btn {
  background: var(--background-lighter);
  border: none;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.collapse-btn svg {
  width: 24px;
  height: 24px;
  fill: var(--text-colour-1);
}

.sidebar.collapsed .collapse-btn svg {
  transform: rotate(180deg);
}

.sidebar-section {
  padding: 16px;
  border-bottom: 2px solid var(--outlines);
  background: var(--background);
  border-radius: 8px;
}

.sidebar-navigation {
  margin-bottom: 8px;
  border-radius: 0px 0px 8px 8px;
  position: relative;
}

.section-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 20px;
  margin-bottom: 16px;
  margin-top: 1.5em;
}

.nav-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}

.sidebar.collapsed .nav-grid {
  grid-template-columns: 1fr;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px 8px;
  border: 2px solid var(--outlines);
  text-decoration: none;
  color: var(--text-colour-1);
  transition: background 0.2s;
  cursor: pointer;
}

.nav-item:hover {
  background: var(--accent2);
}

.nav-item.active {
  background: var(--background-lighter);
}

.nav-item svg {
  width: 30px;
  height: 30px;
  margin-bottom: 8px;
  fill: var(--text-colour-1);
}

.nav-label {
  text-align: center;
  font-size: 14px;
  transition: opacity 0.3s;
}

.nav-text {
}

.sidebar.collapsed .nav-text {
  opacity: 0;
  display: none;
}

.label-accent {
  opacity: 0.4;
}

.category-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.category-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 8px;
  border-top: 2px solid var(--outlines);
  cursor: pointer;
  transition: background 0.2s;
}

.category-item:hover {
  background: var(--accent2);
}

.category-item svg {
  width: 30px;
  height: 30px;
  fill: var(--text-colour-1);
}

.corner-accent {
  background-image:
    url(images/corner.svg), url(images/corner.svg), url(images/corner.svg),
    url(images/corner.svg);
  background-repeat: no-repeat;
  background-position:
    -6px -6px,
    calc(100% + 6px) -6px,
    -6px calc(100% + 6px),
    calc(100% + 6px) calc(100% + 6px);
  bottom: -6px;
  content: "";
  left: -6px;
  pointer-events: none;
  position: absolute;
  right: -6px;
  top: -6px;
  box-sizing: border-box;
}
/* Main content */
.main-content {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.window {
  background: var(--background);
  border: 4px solid var(--accent);
  border-radius: 4px;
  position: absolute;
  box-shadow: 4px 8px 8px rgba(15, 11, 51, 0.25);
  display: flex;
  flex-direction: column;
  min-width: 300px;
  overflow: hidden;
  resize: both;
}

.window-titlebar {
  background: var(--accent);
  color: #fff;
  cursor: grab;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.window-titlebar:active {
  cursor: grabbing;
}

.window-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 20px;
  font-weight: 500;
  margin: 12px 0px;
}

.window-content {
  padding: 0;
  overflow-y: auto;
  overflow-x: auto;
  flex: 1;
}

/* Multimedia window */
.category-window {
  left: 3%;
  top: 6rem;
  width: 25%;
  height: 80%;
  z-index: 100;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding: 0;
}

.gallery-grid.multi-column {
  grid-template-columns: repeat(2, 1fr);
}

.gallery-item {
  border: 8px solid transparent;
  cursor: pointer;
  text-decoration: none;
  color: var(--text-colour-1);
  display: flex;
  flex-direction: column;
  margin: 8px;
  align-items: stretch;
  height: auto;
  justify-content: start;
  border: 2px solid var(--outlines);
  padding: 16px 8px;
  position: relative;
}

.gallery-item:hover {
  background-color: var(--accent2);
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
}

.gallery-item-title {
  font-family: "Atkinson Hyperlegible", sans-serif;
  font-size: 20px;
  padding: 8px 0px;
}

/* Detail window */
.detail-window {
  right: 10%;
  top: 9rem;
  width: 40%;
  height: 80%;
  z-index: 101;
  /* display: none; */
}

.detail-window.visible {
  display: flex;
}

.detail-window.is-maximised {
  width: 100%;
  height: 90%;
  right: 0%;
  top: 3rem;
  inset: auto;
}

.detail-content {
  padding: 2rem;
  max-width: 800px;
  font-family: "Atkinson Hyperlegible", sans-serif;
  line-height: 1.2;
  font-size: 18px;
}

.detail-image {
  max-width: 100%;
  max-height: 100%;
  height: auto;
  margin-bottom: 2rem;
}

.detail-content h2 {
  font-size: 30px;
  margin-bottom: 1rem;
  display: block;
  margin-block-start: 0.83em;
  margin-block-end: 0.83em;
  margin-inline-start: 0px;
  margin-inline-end: 0px;
  font-weight: bold;
}

.detail-content p {
  margin-bottom: 1rem;
}

.detail-content ul,
.detail-content ol {
  margin-left: 2rem;
  margin-bottom: 1rem;
}

/* Control buttons */
.controls {
  position: relative;
  display: flex;
  gap: 8px;
  z-index: 1000;
}

.control-btn {
  background: var(--background);
  color: var(--text-colour-1);
  border: 2px solid var(--outlines);
  border-radius: 8px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 14px;
}

.control-btn:hover {
  background: var(--background-lighter);
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000c;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

/* Components */

.modal {
  background: var(--background-lighter);
  max-width: 80%;
  min-width: 70%;
  padding: var(--padding-md);
  border-radius: 8px;
  position: relative;
  z-index: 9000;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 15px;
  cursor: pointer;
  font-size: 20px;
}

.divider {
  height: 2px;
  background-color: var(--outlines);
  width: 100%;
}

.box {
  border-radius: 16px;
}

/* Accordion */
.accordion {
  margin: 20px;
  width: 100%;
}

.accordion-header {
  width: 100%;
  background: var(--background);
  color: var(--text-colour);
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 16px;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-content.open {
  max-height: 200px;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--background-lighter);
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 4px;
}

/* Responsive */
@media (max-width: 991px) {
  .container {
    padding: 8px;
    gap: 8px;
  }

  .sidebar {
    width: 80px;
  }

  .controls {
    flex-wrap: wrap;
  }

  .category-window {
    width: 90%;
    left: auto;
    right: auto;
    margin: 0 auto;
  }

  .detail-window {
    width: 90%;
    right: auto;
    top: 6rem;
  }

  .gallery-grid.multi-column {
    grid-template-columns: 1fr;
  }

  .sidebar.collapsed .nav-text {
    opacity: 0;
    display: none;
  }
}