/* ======================
   Font library
   ====================== */

@font-face {
  font-family: 3D-thirteen-pixel;
  src: url(/fonts/3D-Thirteen-Pixel.ttf);
}

@font-face {
  font-family: Bitbap;
  src: url(/fonts/BitPap.ttf);
}

@font-face {
  font-family: nabla;
  src: url(/fonts/Nabla.ttf);
}

@font-palette-values --pink {
  font-family: nabla;
  base-palette: 6;
}

@font-palette-values --orange {
  font-family: nabla;
  base-palette: 1;
}

@font-face {
  font-family: Trattatello;
  src: url(/fonts/Trattatello.ttf);
}

/* ======================
   General styling site-wide
   ====================== */

:root {
  --theme-dark: #492537;
  --theme-light: #c78fcb;
  --theme-neutral-dark: #50462c;
  --theme-neutral-light: #bba299;
  --theme-accent1: #c5bd23;
  --theme-accent2: #ed7e54;
  --theme-accent3: #81d3cf;

  --theme-background: rgba(227, 208, 201, 0.85);
}

/* text */

h1 {
  font-family: "Bitbap";
  text-align: center;
}

p {
  margin-bottom: 16px;
}

body {
  color: #1c191a;
  font-family: "Jersey 15", sans-serif;
  font-weight: 400;
  font-style: normal;
  background: #f3f3f3;
  line-height: 1.5;
}

/* text links */
main a:not(.img-swap):not(.object-swap) {
  text-decoration: none;
  font-weight: bold;
}

main a:not(.img-swap):not(.object-swap):link {
  color: #000000;
  background-color: var(--theme-accent1);
}

main a:not(.img-swap):not(.object-swap):visited {
  color: #000000;
}

main a:not(.img-swap):not(.object-swap):hover,
main a:not(.img-swap):not(.object-swap):focus-visible {
  color: #000;
  background-color: var(--theme-accent2);
}

main a:not(.img-swap):not(.object-swap):active {
  color: #000000;
  background-color: var(--theme-accent3);
}

/* lists */
ul,
ol {
  padding-left: 3em;
}

ul ul {
  padding-left: 1em;
}

/* tables */

table,
th,
td {
  border: 1px solid black;
  border-collapse: collapse;
  padding: 4px;
  width: 25rem;
}

/* code blocks */

pre code {
  display: block;
  font-family: monospace;
  overflow-y: hidden;
  color: white;
  margin: 1em 0;
  padding-top: 2em;
  padding-left: 5em;
  background-color: var(--theme-neutral-dark);
  border-left: var(--theme-accent1) 5px;
  border-radius: 0.33em;
}

/* Outer padding area */
.page-padding {
  padding: 40px;
  background-color: var(--theme-dark);
  background-image: url(/images/background-greenwich.png);
  background-size: 2100px 1000px;
  background-repeat: no-repeat;
  background-position: left top;
  background-attachment: fixed;
  min-height: 100vh;
}

/* Remove white space from background padding */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Main content box */
.content-box {
  max-width: 1100px;
  margin: 0 auto;
  background-color: var(--theme-background);
  padding: 32px;
  padding-bottom: 0;
  border: 40px solid transparent;
  border-image: url("/images/bordertest.png");
  border-image-slice: 100;
  border-image-repeat: round;
  border-image-outset: 10px;
}

/* ======================
   Header
   ====================== */

/* Site header main adjustments */
.site-header {
  --title-size: clamp(2.5rem, 5vw, 5rem);
  display: flex;
  justify-content: center;
  margin-bottom: clamp(1.5rem, 4vw, 3rem);
  padding-top: clamp(1rem, 1vw, 2rem); /* adjust this later -- too big? */
}

/* Make brand (text+icons) clickable and centered */
.site-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.1em; /* scales with text size --- potentially make this bigger? */
  text-decoration: none;
  color: inherit;
  font-size: var(--title-size);
}

.site-title {
  font-family: "nabla", system-ui;
  font-weight: 400;
  font-style: normal;
  font-palette: --pink;
  text-align: center;
  line-height: 1; /* match icon height tightly */
}

.site-title a {
  color: inherit;
  font-size: inherit;
  text-decoration: none;
}

.brand-icon {
  height: 1em; /* exactly matches text height */
  width: auto;
  display: block;
  transform-origin: center;
  transition: transform 200ms ease;
}

/* Hover/focus rules for header */
.site-brand:hover .site-title,
.site-brand:focus-visible .site-title {
  font-palette: --orange; /* orange is actually pink -- see font library */
  background-color: none;
}

.site-brand:hover .brand-icon,
.site-brand:focus-visible .brand-icon {
  transform: rotate(12deg);
}
.site-brand:hover .brand-icon.right,
.site-brand:focus-visible .brand-icon.right {
  transform: rotate(-12deg);
}

/* ======================
   Footer
   ====================== */

.site-footer {
  margin-top: 32px;
  padding: 16px 8px 8px;
  border-top: 1px solid var(--theme-light);
  font-size: 14px;
  text-align: center;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;

  display: flex;
  justify-content: center;
  gap: 12px; /* spacing between links */
  flex-wrap: wrap; /* prevents squish on small screens */
}

/* Link “pill” style */
.site-footer a {
  display: inline-block;
  padding: 10px 15px;
  text-decoration: none;

  color: #000; /* covers link + visited */
  border-radius: 20px; /* set once so hover doesn’t “jump” */
}

/* Hover + keyboard focus */
.site-footer a:hover,
.site-footer a:focus-visible {
  background-color: var(--theme-accent1);
  color: #000;
}

/* Optional: visible keyboard focus ring */
.site-footer a:focus-visible {
  outline: 2px solid #000;
  outline-offset: 3px;
}

/* ======================
   Mobile behaviour 
   for padding and content box
   ====================== */

@media (max-width: 768px) {
  .page-padding {
    padding: 0; /* padding disappears */
  }

  .content-box {
    max-width: 100%;
    border-radius: 0;
  }
}

/* ======================
   Accessibility
   ====================== */

/* Focus styles */
.site-brand:focus-visible {
  outline: 3px solid #fff3c2;
  outline-offset: 6px;
  border-radius: 12px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .brand-icon {
    transition: none;
  }

  .site-brand:hover .brand-icon,
  .site-brand:focus-visible .brand-icon {
    transform: none;
  }
}

/* Skip to main content */
.skip-link {
  position: absolute;
  left: -999px;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}