/*
Theme Name: Rasterwerk
Theme URI: https://www.zentrum-digitale-arbeit.de/
Author: Redaktion
Description: Raster-basiertes Magazin-Theme für zentrum-digitale-arbeit.de
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: rasterwerk
*/

/* ===== Fonts (self-hosted, variable) ===== */
@font-face {
  font-family: 'Bricolage Grotesque';
  src: url('assets/fonts/BricolageGrotesque-var.woff2') format('woff2');
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Source Sans 3';
  src: url('assets/fonts/SourceSans3-var.woff2') format('woff2');
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Source Sans 3';
  src: url('assets/fonts/SourceSans3-italic-var.woff2') format('woff2');
  font-weight: 200 900;
  font-style: italic;
  font-display: swap;
}

/* ===== Tokens ===== */
:root {
  --zda-ink: #000000;
  --zda-paper: #ffffff;
  --zda-blau: #0047AB;
  --zda-hairline: rgba(0, 0, 0, 0.14);
  --zda-grau: #5c5c5c;
  --zda-display: 'Bricolage Grotesque', 'Arial Black', sans-serif;
  --zda-text: 'Source Sans 3', 'Segoe UI', sans-serif;
  /* Motion: metronome-linear — flat, precise, no bounce */
  --zda-takt: cubic-bezier(0.65, 0, 0.35, 1);
  --zda-t1: 110ms;
  --zda-t2: 230ms;
  --zda-t3: 420ms;
}

/* ===== Reset-ish base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--zda-paper);
  color: var(--zda-ink);
  font-family: var(--zda-text);
  font-size: 1.0625rem;
  line-height: 1.65;
  scrollbar-color: var(--zda-blau) var(--zda-paper);
}
::selection { background: var(--zda-blau); color: #fff; }
:focus-visible { outline: 3px solid var(--zda-blau); outline-offset: 2px; }
img { max-width: 100%; height: auto; display: block; }
ul li::marker, ol li::marker { color: var(--zda-blau); font-weight: 700; }
input, button, select, textarea { accent-color: var(--zda-blau); font: inherit; }

h1, h2, h3, h4, .zda-wortmarke {
  font-family: var(--zda-display);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); text-transform: uppercase; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.2rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1.2em; }

/* Links: baseline-slide — cobalt underline slides in from the left */
a { color: inherit; }
.zda-inhalt a, .zda-brotkrumen a, .zda-fussnav a {
  text-decoration: none;
  background-image: linear-gradient(var(--zda-blau), var(--zda-blau));
  background-repeat: no-repeat;
  background-size: 0% 2px;
  background-position: 0 96%;
  transition: background-size var(--zda-t2) var(--zda-takt), color var(--zda-t1) var(--zda-takt);
  box-shadow: inset 0 -1px 0 var(--zda-hairline);
}
.zda-inhalt a:hover, .zda-brotkrumen a:hover, .zda-fussnav a:hover {
  background-size: 100% 2px;
  color: var(--zda-blau);
}

/* ===== Frame / grid shell ===== */
.zda-rahmen {
  max-width: 1360px;
  margin: 0 auto;
  border-left: 1px solid var(--zda-ink);
  border-right: 1px solid var(--zda-ink);
}
hr {
  border: 0;
  border-top: 1px solid var(--zda-ink);
  position: relative;
  margin: 3rem 0;
  overflow: visible;
}
hr::after {
  content: "";
  position: absolute;
  left: 0;
  top: -5px;
  width: 9px;
  height: 9px;
  background: var(--zda-blau);
}

/* ===== Header ===== */
.zda-kopf {
  border-bottom: 2px solid var(--zda-ink);
  background: var(--zda-paper);
  position: sticky;
  top: 0;
  z-index: 40;
}
.zda-kopf-zeile {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 3fr;
  border-left: 1px solid var(--zda-ink);
  border-right: 1px solid var(--zda-ink);
}
.zda-marke {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.9rem 1.4rem;
  border-right: 1px solid var(--zda-ink);
  text-decoration: none;
}
.zda-marke svg { flex: 0 0 auto; }
.zda-wortmarke {
  font-size: 1.16rem;
  text-transform: uppercase;
  line-height: 0.94;
  margin: 0;
}
.zda-wortmarke small {
  display: block;
  font-family: var(--zda-text);
  font-weight: 700;
  font-size: 0.58rem;
  letter-spacing: 0.32em;
  color: var(--zda-blau);
  margin-top: 0.28rem;
}
.zda-hauptnav { display: flex; flex-wrap: wrap; }
.zda-hauptnav ul { display: contents; list-style: none; margin: 0; padding: 0; }
.zda-hauptnav a {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.1rem 0.7rem;
  border-left: 1px solid var(--zda-ink);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  transition: background-color var(--zda-t1) var(--zda-takt), color var(--zda-t1) var(--zda-takt);
}
.zda-hauptnav a:hover { background: var(--zda-ink); color: #fff; }
.zda-hauptnav li.current-menu-item a,
.zda-hauptnav li.current-menu-ancestor a { box-shadow: inset 0 -4px 0 var(--zda-blau); }

/* ===== Sections ===== */
.zda-sektion { border-bottom: 1px solid var(--zda-ink); }
.zda-sektion-titel {
  background: var(--zda-ink);
  color: #fff;
  padding: 0.55rem 1.4rem;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  margin: 0;
}
.zda-kicker {
  display: inline-block;
  background: var(--zda-ink);
  color: #fff;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  margin-bottom: 1.6rem;
}

/* Hero */
.zda-buehne { display: grid; grid-template-columns: 2fr 1fr; }
.zda-buehne-haupt { padding: 3rem 2.4rem 2.6rem; }
.zda-buehne-haupt .zda-untertitel {
  font-size: 1.25rem;
  font-weight: 600;
  max-width: 40rem;
  line-height: 1.45;
}
.zda-buehne-seite {
  background: var(--zda-blau);
  color: #fff;
  border-left: 1px solid var(--zda-ink);
  padding: 2rem 2rem 2.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
}
.zda-riesenzahl {
  font-family: var(--zda-display);
  font-weight: 800;
  font-size: clamp(5rem, 11vw, 9rem);
  line-height: 0.8;
  opacity: 0.22;
  user-select: none;
}
.zda-buehne-seite p { font-weight: 700; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.06em; }
.zda-knopf {
  display: inline-block;
  border: 2px solid currentColor;
  padding: 0.85rem 1.8rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color var(--zda-t1) var(--zda-takt), color var(--zda-t1) var(--zda-takt);
}
.zda-buehne-seite .zda-knopf:hover { background: #fff; color: var(--zda-blau); }
.zda-inhalt .zda-knopf { background-image: none; box-shadow: none; }
.zda-inhalt .zda-knopf:hover { background: var(--zda-ink); color: #fff; }

/* Topic tiles */
.zda-kacheln { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.zda-kachel {
  padding: 1.9rem 1.6rem;
  border-left: 1px solid var(--zda-hairline);
  border-top: 1px solid var(--zda-hairline);
  text-decoration: none;
  display: block;
  counter-increment: kachelzahl;
  transition: background-color var(--zda-t2) var(--zda-takt), color var(--zda-t2) var(--zda-takt);
}
.zda-kacheln { counter-reset: kachelzahl; }
.zda-kachel::before {
  content: counter(kachelzahl, decimal-leading-zero);
  display: block;
  font-family: var(--zda-display);
  font-weight: 800;
  font-size: 2.3rem;
  margin-bottom: 1.4rem;
}
.zda-kachel h3 { text-transform: uppercase; font-size: 1.05rem; }
.zda-kachel p { font-size: 0.86rem; color: var(--zda-grau); margin: 0; }
.zda-kachel:hover { background: var(--zda-blau); color: #fff; }
.zda-kachel:hover p { color: rgba(255, 255, 255, 0.82); }

/* Article list rows */
.zda-reihen { display: grid; }
.zda-reihe {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.5rem 1.6rem;
  border-top: 1px solid var(--zda-hairline);
  text-decoration: none;
  transition: background-color var(--zda-t1) var(--zda-takt), color var(--zda-t1) var(--zda-takt);
}
.zda-reihe:hover { background: var(--zda-ink); color: #fff; }
.zda-reihe h3 { margin: 0; font-size: 1.3rem; text-transform: uppercase; }
.zda-reihe p { margin: 0.4rem 0 0; font-size: 0.82rem; color: var(--zda-grau); }
.zda-reihe:hover p { color: rgba(255, 255, 255, 0.72); }
.zda-reihe time, .zda-reihe .zda-meta {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* Split section (Wissenspool teaser) */
.zda-split { display: grid; grid-template-columns: 1fr 1fr; }
.zda-split > * { padding: 2.4rem; }
.zda-split > :last-child { border-left: 1px solid var(--zda-ink); padding: 0; }
.zda-quadrat { width: 7rem; height: 7rem; background: var(--zda-blau); }

/* ===== Content / article layout ===== */
.zda-inhalt {
  max-width: 760px;
  padding: 2.8rem 2.4rem 4rem;
  counter-reset: abschnitt;
}
.zda-inhalt-breit { max-width: 1020px; }
.zda-inhalt h2 {
  counter-increment: abschnitt;
  margin-top: 2.2em;
  padding-top: 1.1em;
  border-top: 1px solid var(--zda-ink);
  position: relative;
}
.zda-inhalt h2::before {
  content: counter(abschnitt, decimal-leading-zero);
  position: absolute;
  top: -0.72em;
  left: 0;
  background: var(--zda-blau);
  color: #fff;
  font-family: var(--zda-text);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 0.18rem 0.44rem;
  font-variant-numeric: tabular-nums;
}
.zda-inhalt h3 { margin-top: 1.6em; }
.zda-inhalt figure { margin: 2.2rem 0; }
.zda-inhalt figcaption { font-size: 0.8rem; color: var(--zda-grau); padding-top: 0.5rem; border-top: 1px solid var(--zda-hairline); }
.zda-infografik { border: 1px solid var(--zda-ink); padding: 1.4rem; }
.zda-infografik svg { width: 100%; height: auto; display: block; }
.zda-infografik figcaption { border-top: 1px solid var(--zda-hairline); margin-top: 1rem; }
.zda-inhalt table { width: 100%; border-collapse: collapse; margin: 1.8rem 0; font-size: 0.92rem; }
.zda-inhalt th { text-align: left; text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.1em; background: var(--zda-ink); color: #fff; padding: 0.6rem 0.7rem; }
.zda-inhalt td { padding: 0.6rem 0.7rem; border-bottom: 1px solid var(--zda-hairline); vertical-align: top; }
.zda-inhalt tr:nth-child(even) td { background: rgba(0, 71, 171, 0.04); }
.zda-inhalt blockquote {
  margin: 2rem 0;
  padding: 0 0 0 1.4rem;
  border-left: 9px solid var(--zda-blau);
  font-family: var(--zda-display);
  font-weight: 500;
  font-size: 1.25rem;
  line-height: 1.35;
}
.zda-merkkasten {
  border: 1px solid var(--zda-ink);
  margin: 2rem 0;
  padding: 1.3rem 1.5rem 1.3rem 1.9rem;
  position: relative;
  font-size: 0.95rem;
}
.zda-merkkasten::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  bottom: -1px;
  width: 9px;
  background: repeating-linear-gradient(180deg, var(--zda-blau) 0 9px, var(--zda-paper) 9px 14px);
}

/* Article header */
.zda-artikelkopf { padding: 3rem 2.4rem 0; max-width: 980px; }
.zda-artikelkopf .zda-stand {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--zda-grau);
  font-variant-numeric: tabular-nums;
}
.zda-brotkrumen { font-size: 0.76rem; padding: 1rem 2.4rem 0; letter-spacing: 0.04em; }
.zda-heldenbild { margin: 2rem 0 0; }
.zda-heldenbild img { width: 100%; aspect-ratio: 21 / 9; height: auto; object-fit: cover; border: 1px solid var(--zda-ink); }

/* ===== FAQ (question = h3 inside summary, square punch-toggle) ===== */
.zda-faq { border: 1px solid var(--zda-ink); border-bottom: 0; }
.zda-faq details { border-bottom: 1px solid var(--zda-ink); }
.zda-faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.05rem 1.3rem;
  transition: background-color var(--zda-t1) var(--zda-takt);
}
.zda-faq summary::-webkit-details-marker { display: none; }
.zda-faq summary::before {
  content: "";
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  border: 2px solid var(--zda-ink);
  transition: transform var(--zda-t2) steps(2, end), background-color var(--zda-t1) var(--zda-takt), border-color var(--zda-t1) var(--zda-takt);
}
.zda-faq details[open] summary::before { background: var(--zda-blau); border-color: var(--zda-blau); transform: rotate(90deg); }
.zda-faq summary:hover { background: rgba(0, 71, 171, 0.06); }
.zda-faq summary h3 { margin: 0; font-size: 1.02rem; font-weight: 700; font-family: var(--zda-text); }
.zda-faq .zda-antwort { padding: 0 1.3rem 1.3rem 3.05rem; font-size: 0.97rem; }
.zda-faq .zda-antwort p:last-child { margin-bottom: 0; }

/* ===== Reveal: kantenlauf — additive rise + cobalt edge-bar flourish =====
   Content is NEVER hidden: the base state is fully visible. The reveal only
   plays when JS adds .zda-lauf-an on scroll-in, so no-JS, crawlers and any
   non-scrolled render always show 100% of the content (no clip, no opacity:0
   base). Compositor-only, reduced-motion-safe. */
@media (prefers-reduced-motion: no-preference) {
  .zda-lauf-an {
    animation: zdaRise var(--zda-t3) var(--zda-takt) both;
    position: relative;
  }
  @keyframes zdaRise {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .zda-lauf-an::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 5px;
    background: var(--zda-blau);
    transform: scaleY(0);
    transform-origin: top;
    animation: zdaKante var(--zda-t3) var(--zda-takt) both;
  }
  @keyframes zdaKante {
    from { transform: scaleY(0); }
    to   { transform: scaleY(1); }
  }
}

/* ===== Footer ===== */
.zda-fuss { background: var(--zda-ink); color: #fff; margin-top: 0; }
.zda-fuss-innen {
  max-width: 1360px;
  margin: 0 auto;
  padding: 4rem 2.4rem 2rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
}
.zda-fuss .zda-wortmarke { color: #fff; font-size: 1.7rem; }
.zda-fuss-claim { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: #9a9a9a; max-width: 26rem; }
.zda-fuss h4 {
  font-family: var(--zda-text);
  font-size: 0.64rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #9a9a9a;
  margin-bottom: 1.6rem;
}
.zda-fussnav { display: flex; flex-direction: column; gap: 0.85rem; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; }
.zda-fussnav a { box-shadow: none; }
.zda-fussnav a:hover { color: var(--zda-blau); }
.zda-fuss-ende {
  max-width: 1360px;
  margin: 0 auto;
  padding: 1.6rem 2.4rem;
  border-top: 1px solid #2c2c2c;
  display: flex;
  justify-content: space-between;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #8a8a8a;
}
.zda-fuss-recht { display: flex; gap: 1.4rem; }
.zda-fuss-recht a { color: #8a8a8a; text-decoration: none; box-shadow: none; }
.zda-fuss-recht a:hover { color: var(--zda-blau); }

/* Archive / search */
.zda-archivkopf { padding: 3rem 2.4rem 2rem; border-bottom: 1px solid var(--zda-ink); }
.zda-suchfeld { display: flex; border: 1px solid var(--zda-ink); max-width: 30rem; }
.zda-suchfeld input[type="search"] { flex: 1; border: 0; padding: 0.8rem 1rem; font-size: 1rem; }
.zda-suchfeld button { border: 0; background: var(--zda-ink); color: #fff; padding: 0.8rem 1.5rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.7rem; cursor: pointer; }
.zda-suchfeld button:hover { background: var(--zda-blau); }

/* 404 */
.zda-404 { padding: 5rem 2.4rem; text-align: left; }
.zda-404 .zda-riesenzahl { color: var(--zda-blau); opacity: 1; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .zda-kopf { position: static; }
  .zda-kopf-zeile { grid-template-columns: 1fr; }
  .zda-marke { border-right: 0; border-bottom: 1px solid var(--zda-ink); }
  .zda-hauptnav a { border-top: 0; padding: 0.85rem 0.5rem; }
  .zda-buehne, .zda-split { grid-template-columns: 1fr; }
  .zda-buehne-seite, .zda-split > :last-child { border-left: 0; border-top: 1px solid var(--zda-ink); }
  .zda-fuss-innen { grid-template-columns: 1fr; gap: 2rem; }
  .zda-inhalt, .zda-artikelkopf { padding-left: 1.3rem; padding-right: 1.3rem; }
  .zda-brotkrumen { padding-left: 1.3rem; padding-right: 1.3rem; }
}