/* ============================================================
   Stjärnehult Industrimuseum — main.css
   Hand-written, framework-free. One file, includes print styles.
   All colours meet WCAG AAA (7:1) for body text in both themes.
   ============================================================ */

/* ---- Self-hosted fonts (Atkinson Hyperlegible) -------------
   The WOFF2 files are NOT bundled here. Download them from the
   Braille Institute (open licence), subset to Latin + sv/en
   diacritics, place in /assets/fonts/ and UNCOMMENT below.
   See README.md and /assets/fonts/README-fonts.txt.

@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url("../Fonts/atkinson-hyperlegible-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url("../Fonts/atkinson-hyperlegible-bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
------------------------------------------------------------- */

/* ---- Design tokens ---------------------------------------- */
:root {
  color-scheme: light;

  /* paper & ink — warm, archival */
  --paper: #f6f4ee;
  --paper-2: #edeade;
  --card: #fbfaf5;
  --ink: #211f1a;
  --ink-soft: #494538;

  /* lines & weave */
  --line: #d8d3c4;
  --line-strong: #a39c89;
  --mesh: rgba(33, 31, 26, 0.10);

  /* material accents: brass/ochre, bog green */
  --brass: #6b4f10;
  --brass-deep: #56400e;
  --green: #3d4b38;

  --focus: #211f1a;

  --font-body: "Atkinson Hyperlegible", Seravek, "Trebuchet MS",
    "Segoe UI", Verdana, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #1a1916;
    --paper-2: #211f1a;
    --card: #232119;
    --ink: #ebe7da;
    --ink-soft: #bdb7a6;
    --line: #393629;
    --line-strong: #5c5743;
    --mesh: rgba(235, 231, 218, 0.10);
    --brass: #d9b35f;
    --brass-deep: #e0bf73;
    --green: #a4b599;
    --focus: #ebe7da;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #1a1916;
  --paper-2: #211f1a;
  --card: #232119;
  --ink: #ebe7da;
  --ink-soft: #bdb7a6;
  --line: #393629;
  --line-strong: #5c5743;
  --mesh: rgba(235, 231, 218, 0.10);
  --brass: #d9b35f;
  --brass-deep: #e0bf73;
  --green: #a4b599;
  --focus: #ebe7da;
}

/* ---- Base ------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  letter-spacing: 0.01em;
  word-spacing: 0.04em;
  text-align: left;
}

h1,
h2,
h3 {
  line-height: 1.25;
  text-wrap: balance;
  margin: 0 0 0.6em;
}
h1 {
  font-size: clamp(1.9rem, 1.4rem + 2.2vw, 2.7rem);
}
h2 {
  font-size: 1.45rem;
  margin-top: 2.2em;
}
h3 {
  font-size: 1.15rem;
  margin-top: 1.8em;
}

p,
ul,
ol,
dl {
  margin: 0 0 1.1em;
}
p {
  text-wrap: pretty;
}

ul,
ol {
  padding-left: 1.4em;
}
li {
  margin-bottom: 0.4em;
}

a {
  color: var(--brass-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
a:hover {
  text-decoration-thickness: 2.5px;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

img {
  max-width: 100%;
  height: auto;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2.5rem 0;
}

cite {
  font-style: normal;
}

/* ---- Layout helpers ---------------------------------------- */
.wrap {
  max-width: 70rem;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

/* readable measure for running text — max ~66 characters */
.prose {
  max-width: 66ch;
  padding-block: 0.5rem 3.5rem;
}
.prose > figure {
  margin: 2rem 0;
}

.kicker {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.4em;
}

.lede {
  font-size: 1.25rem;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 58ch;
}

.page-head {
  padding-block: 2.8rem 0.5rem;
}

/* ---- Skip link --------------------------------------------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1.25rem;
  z-index: 10;
}
.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

/* ---- Woven mesh motif --------------------------------------
   A subtle warp-and-weft band evoking metallduk (wire cloth).
   Decorative only; never behind body text. */
.mesh-band {
  height: 12px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background-image:
    repeating-linear-gradient(0deg, var(--mesh) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, var(--mesh) 0 1px, transparent 1px 4px);
}

/* ---- Header ------------------------------------------------ */
.site-header {
  background: var(--paper);
}

.header-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding-block: 1.4rem 1rem;
}

.brand {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.01em;
  display: inline-flex;
  flex-wrap: wrap;
  column-gap: 0.6rem;
  align-items: baseline;
}
.brand .brand-sub {
  font-weight: 400;
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.brand:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.25em;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.95rem;
}
.lang-switch .lang-current {
  font-weight: 700;
  border-bottom: 3px solid var(--brass);
  padding-bottom: 1px;
}

.theme-toggle {
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line-strong);
  padding: 0.4rem 0.9rem;
  cursor: pointer;
  min-height: 2.5rem;
}
.theme-toggle:hover {
  background: var(--paper-2);
}

/* ---- Main navigation --------------------------------------- */
.site-nav {
  border-top: 1px solid var(--line);
}
.site-nav ul {
  list-style: none;
  margin: 0;
  padding-block: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.6rem;
}
.site-nav li {
  margin: 0;
}
.site-nav a {
  display: inline-block;
  padding: 0.65rem 0.1rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 3px solid transparent;
}
.site-nav a:hover {
  border-bottom-color: var(--line-strong);
}
.site-nav a[aria-current="page"] {
  font-weight: 700;
  border-bottom-color: var(--brass);
}

/* ---- Hero (home) ------------------------------------------- */
.hero {
  background-color: var(--paper-2);
  background-image:
    repeating-linear-gradient(0deg, var(--mesh) 0 1px, transparent 1px 14px),
    repeating-linear-gradient(90deg, var(--mesh) 0 1px, transparent 1px 14px);
  border-bottom: 1px solid var(--line);
  padding-block: 3.5rem 3.8rem;
}
.hero h1 {
  max-width: 24ch;
}
.hero .lede {
  background: var(--paper-2);
  box-shadow: 0 0 0 0.75rem var(--paper-2);
}

/* ---- Cards -------------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15.5rem, 1fr));
  gap: 1.25rem;
  padding-block: 0.5rem 1rem;
  margin: 0;
}

a.card {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  background: var(--card);
  border: 1px solid var(--line-strong);
  padding: 1.4rem 1.5rem 1.2rem;
  color: var(--ink);
  text-decoration: none;
}
a.card h2 {
  font-size: 1.2rem;
  margin: 0;
}
a.card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.97rem;
}
a.card .more {
  margin-top: auto;
  padding-top: 0.7rem;
  color: var(--brass-deep);
  text-decoration: underline;
  text-underline-offset: 0.18em;
  font-size: 0.97rem;
}
a.card:hover {
  background: var(--paper-2);
}
a.card:hover .more {
  text-decoration-thickness: 2.5px;
}

/* object cards (collection, archive) */
.object-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: 1.5rem;
  padding-block: 1rem 3.5rem;
}
.object {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.object h2,
.object h3 {
  font-size: 1.1rem;
  margin: 0.4rem 0 0;
}
.object p {
  margin: 0;
  font-size: 0.97rem;
}
.object .prov {
  color: var(--ink-soft);
  font-size: 0.88rem;
  margin-top: auto;
  padding-top: 0.5rem;
}

/* ---- Notices & uncertainty notes ---------------------------- */
.notice {
  border: 2px solid var(--ink);
  background: var(--paper-2);
  padding: 1rem 1.4rem;
  margin-block: 1.8rem;
  max-width: 66ch;
}

.note {
  border: 1px dashed var(--line-strong);
  background: var(--paper-2);
  padding: 1.1rem 1.4rem;
  margin-block: 1.6rem;
}
.note .note-label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.4em;
}
.note p:last-child {
  margin-bottom: 0;
}

/* visible [[TO CONFIRM]] placeholders */
.todo {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--paper-2);
  border: 1px dashed var(--line-strong);
  padding: 0.05em 0.4em;
}

/* ---- Image placeholders -------------------------------------
   Striped placeholder until real archival photographs exist. */
.ph {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: repeating-linear-gradient(
    45deg,
    var(--paper-2) 0 10px,
    var(--card) 10px 20px
  );
  min-height: 11rem;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.ph code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 0.3rem 0.7rem;
  text-align: center;
}
.ph--wide {
  min-height: 14rem;
}

figure {
  margin: 2rem 0;
}
figcaption {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin-top: 0.6rem;
  max-width: 60ch;
}
figcaption .prov {
  display: block;
  font-size: 0.85rem;
}

.logo-plate {
  border: 1px solid var(--line-strong);
  display: block;
}

/* black-and-white logos invert cleanly in dark mode */
:root[data-theme="dark"] .logo-plate {
  filter: invert(1);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .logo-plate {
    filter: invert(1);
  }
}

/* ---- Forms --------------------------------------------------- */
form {
  max-width: 38rem;
}
.field {
  margin-bottom: 1.3rem;
}
label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.hint {
  display: block;
  font-weight: 400;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line-strong);
  padding: 0.65rem 0.8rem;
  min-height: 2.75rem;
}
textarea {
  min-height: 9rem;
  resize: vertical;
}
button[type="submit"] {
  font: inherit;
  font-weight: 700;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid var(--ink);
  padding: 0.75rem 1.8rem;
  min-height: 2.75rem;
  cursor: pointer;
}
button[type="submit"]:hover {
  background: var(--brass-deep);
  border-color: var(--brass-deep);
  color: var(--paper);
}
:root[data-theme="dark"] button[type="submit"]:hover {
  color: #1a1916;
}

/* ---- Footer --------------------------------------------------- */
.site-footer {
  margin-top: 2rem;
}
.site-footer p {
  padding-block: 1.6rem 2.2rem;
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

/* ---- Root landing page ----------------------------------------- */
.landing-main {
  min-height: 100svh;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 2rem;
  text-align: center;
  padding: 2rem 1rem;
}
.landing-main .logo-plate {
  width: min(24rem, 86vw);
}
.landing-lang {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}
.landing-lang a {
  display: inline-block;
  min-width: 11rem;
  padding: 0.9rem 1.5rem;
  border: 2px solid var(--ink);
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
}
.landing-lang a:hover {
  background: var(--paper-2);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
.landing-note {
  margin: 0;
  color: var(--ink-soft);
  max-width: 40ch;
}
.landing-main .mesh-band {
  width: min(24rem, 86vw);
}

/* ---- Reduced motion ---------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  a.card,
  .theme-toggle,
  .landing-lang a {
    transition: background-color 150ms ease;
  }
}

/* ---- Print ---------------------------------------------------------
   Clean, readable print: hide navigation chrome, black on white,
   show link destinations. */
@media print {
  :root {
    --paper: #ffffff;
    --paper-2: #ffffff;
    --card: #ffffff;
    --ink: #000000;
    --ink-soft: #333333;
    --line: #999999;
    --line-strong: #666666;
    --brass: #000000;
    --brass-deep: #000000;
  }
  body {
    font-size: 12pt;
    line-height: 1.6;
  }
  .skip-link,
  .site-nav,
  .lang-switch,
  .theme-toggle,
  .mesh-band,
  .ph {
    display: none !important;
  }
  .site-header,
  .header-top {
    padding-block: 0 0.5rem;
  }
  a {
    color: #000000;
  }
  main a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
    color: #333333;
  }
  .hero {
    background: #ffffff;
    border-bottom: 1px solid #000000;
  }
  .notice,
  .note {
    border-color: #000000;
    background: #ffffff;
  }
  a.card,
  .object {
    border: 1px solid #000000;
  }
}