/* -------------------------------------------------------- */
/* VARIABLES */
/* -------------------------------------------------------- */

@font-face {
  font-family: 'BlackFlag';
  src: url('fonts/BlackFlag.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

:root {
  --background-color: #000000;
  --content-background-color: #5f1919;
  --sidebar-background-color: #5f1919;

  --text-color: #000000;
  --sidebar-text-color: #000000;
  --link-color: #3026e8;
  --link-color-hover: #7780ec;

  --font: 'ヒラギノ角ゴ Pro W3', 'Hiragino Kaku Gothic Pro', Osaka, メイリオ, Meiryo, 'ＭＳ Ｐゴシック', 'MS PGothic', 'ＭＳ ゴシック', 'MS Gothic', 'Noto Sans CJK JP', TakaoPGothic, sans-serif;
  --heading-font: var(--font);
  --font-size: 16px;

  --margin: 10px;
  --padding: 20px;
  --border: 2px solid #ffff8e;
  --round-borders: 0px;
  --sidebar-width: 200px;
}

/* -------------------------------------------------------- */
/* BASICS */
/* -------------------------------------------------------- */

* {
  box-sizing: border-box;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  font-size: var(--font-size);
  margin: 0;
  padding: var(--margin);
  color: var(--text-color);
  font-family: var(--font);
  line-height: 1.2;
  background: var(--background-color);
}

::selection {
  background: rgba(0, 0, 0, 0.2);
}

mark {
  text-shadow: 1px 1px 4px var(--link-color);
  background-color: inherit;
  color: var(--text-color);
}

a {
  text-decoration: underline;
  color: var(--link-color);
}

a:visited {
  color: var(--link-color);
}

a:hover,
a:focus {
  color: var(--link-color-hover);
  text-decoration: none;
}

/* -------------------------------------------------------- */
/* LAYOUT */
/* -------------------------------------------------------- */

.layout {
  width: 1000px;
  display: grid;
  grid-gap: var(--margin);
  grid-template:
    "header header header" auto
    "leftSidebar main rightSidebar" auto
    "footer footer footer" auto
    / var(--sidebar-width) auto var(--sidebar-width);
}

main {
  grid-area: main;
  overflow-y: auto;
  padding: var(--padding);
  background: var(--content-background-color);
  border: var(--border);
  border-radius: var(--round-borders);
  line-height: 1.5;
}

/* -------------------------------------------------------- */
/* HEADER */
/* -------------------------------------------------------- */

header {
  position: relative;
  width: 100%;
  max-width: 1000px;
  padding-top: 33.33%; /* Controls aspect ratio, adjust as needed */
  background-image: url('https://rainycavedew.neocities.org/Backgrounds/7150b3612c135e2acc9f4e7633cbc462.jpg');
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  border: var(--border);
  border-radius: var(--round-borders);
  background-color: var(--content-background-color);
}

.header-content {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  padding: var(--padding);
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--text-color);
  z-index: 1;
}

.header-title {
  font-family: 'BlackFlag', var(--heading-font);
  font-size: 1.5em;
  font-weight: normal; /* Change to bold if you want */
  margin: 0;
}

.header-image img {
  width: 100%;
  height: auto;
}
header {
  padding-top: 60%; /* even taller */
}

/* -------------------------------------------------------- */
/* SIDEBARS */
/* -------------------------------------------------------- */

aside {
  border: var(--border);
  border-radius: var(--round-borders);
  overflow: hidden;
  background: var(--sidebar-background-color);
  padding: var(--padding);
  color: var(--sidebar-text-color);
}

.left-sidebar {
  grid-area: leftSidebar;
}

.right-sidebar {
  grid-area: rightSidebar;
}

.sidebar-title {
  font-weight: bold;
  font-size: 1.2em;
  font-family: var(--heading-font);
}

.sidebar-section:not(:last-child) {
  margin-bottom: 3em;
}

.sidebar-section ul,
.sidebar-section ol {
  padding-left: 1.5em;
}

.sidebar-section > *:not(p):not(ul):not(ol):not(blockquote) {
  margin-top: 10px;
}

.sidebar-section blockquote {
  background: rgba(0, 0, 0, 0.1);
  padding: 15px;
  margin: 1em 0;
  border-radius: 10px;
  overflow: hidden;
}

.sidebar-section blockquote > *:first-child {
  margin-top: 0;
}

.sidebar-section blockquote > *:last-child {
  margin-bottom: 0;
}

.site-button {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.site-button textarea {
  font-family: monospace;
  font-size: 0.7em;
}

/* -------------------------------------------------------- */
/* FOOTER */
/* -------------------------------------------------------- */

footer {
  grid-area: footer;
  border: var(--border);
  border-radius: var(--round-borders);
  overflow: hidden;
  font-size: 0.75em;
  padding: 15px;
  background: var(--content-background-color);
  display: flex;
  justify-content: center;
}

footer a,
footer a:visited {
  color: var(--link-color);
}

footer a:hover,
footer a:focus {
  color: var(--link-color-hover);
}

/* -------------------------------------------------------- */
/* SCROLL BANNER */
/* -------------------------------------------------------- */

.scroll-banner {
  overflow: hidden;
  white-space: nowrap;
  background-color: #1a1a1a;
  color: #eee;
  padding: 10px 0;
  font-weight: bold;
  font-family: Arial, sans-serif;
}

.scroll-text {
  display: inline-block;
  padding-left: 100%;
  animation: scroll-left 15s linear infinite;
}

@keyframes scroll-left {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100%);
  }
}

/* -------------------------------------------------------- */
/* MOBILE RESPONSIVE */
/* -------------------------------------------------------- */

@media (max-width: 800px) {
  body {
    font-size: 14px;
  }

  .layout {
    width: 100%;
    grid-template:
      "header" auto
      "leftSidebar" auto
      "main" auto
      "footer" auto
      / 1fr;
  }

  .right-sidebar {
    display: none;
  }

  aside {
    border-bottom: 1px solid;
    padding: 9px;
    font-size: 0.9em;
  }

  nav {
    padding: 0;
  }

  nav > ul {
    padding-top: 0.5em;
  }

  nav > ul li > a,
  nav > ul li > details summary,
  nav > ul li > strong {
    padding: 0.5em;
  }

  main {
    max-height: none;
    padding: 15px;
  }

  .images img {
    width: 100%;
  }

  #skip-to-content-link {
    font-size: 1rem;
  }
}