/* Bootsektor - Style nach Design.mds/substackDESIGN.md
   Warm editorial gateway: weisses Canvas, kuehle Graustufen, ein Orange-Akzent.
   Fonts ausschliesslich lokal/System - keine Google-Fonts-CDN. */

:root {
  /* Farben (substackDESIGN.md) */
  --color-orange-ember: #ff6719;
  --color-orange-ink: #c2400a;   /* dunklere Variante: 4,9:1 auf Weiss, fuer Text/Links */
  --color-midnight-graphite: #363737;
  --color-anchor-gray: #6b6b6b;  /* leicht abgedunkelt ggü. #777777 -> 5,2:1 auf Weiss */
  --color-ui-white: #ffffff;
  --color-silver-mist: #eeeeee;
  --color-dark-overlay: #232525;
  --color-cool-stone: #c8c8c8;
  --color-light-steel: #b6b6b6;
  --color-ghost-shadow: #e6e6e6;

  /* Typografie */
  --font-ui: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-editorial: Georgia, "Times New Roman", Times, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Courier New", monospace;

  /* Spacing (Basis 4px) */
  --sp-4: 4px;
  --sp-8: 8px;
  --sp-12: 12px;
  --sp-16: 16px;
  --sp-20: 20px;
  --sp-24: 24px;
  --sp-32: 32px;

  /* Radien */
  --radius-card: 8px;
  --radius-input: 12px;
  --radius-pill: 9999px;

  /* Schatten */
  --shadow-card: rgba(0, 0, 0, 0.1) 0 4px 6px -1px, rgba(0, 0, 0, 0.06) 0 2px 4px -1px;
  --shadow-btn: rgba(255, 255, 255, 0.2) 0 1px 0 0 inset, rgba(0, 0, 0, 0.1) 0 -1px 0 0 inset;

  --wrap: 1120px;
  --read: 720px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  /* zusammen mit body: der fixierte Drawer darf die Seite nicht breiter machen */
  overflow-x: clip;
}

body {
  margin: 0;
  background: var(--color-ui-white);
  color: var(--color-midnight-graphite);
  font-family: var(--font-ui);
  font-size: 17px;
  line-height: 1.65;
  /* verhindert horizontales Scrollen durch den Mobile-Drawer */
  overflow-x: clip;
}

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

a {
  color: var(--color-orange-ink);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3,
h4 {
  color: var(--color-midnight-graphite);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.22;
  margin: 0 0 var(--sp-16);
}

h1 {
  font-size: clamp(30px, 4.6vw, 44px);
}

h2 {
  font-size: clamp(23px, 3vw, 30px);
  margin-top: var(--sp-32);
}

h3 {
  font-size: 20px;
  margin-top: var(--sp-24);
}

p {
  margin: 0 0 var(--sp-16);
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--sp-20);
}

/* visually-hidden statt left:-9999px - erzeugt keine Overflow-Flaeche */
.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link:focus {
  width: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  clip-path: none;
  left: var(--sp-16);
  top: var(--sp-16);
  z-index: 100;
  background: var(--color-ui-white);
  padding: var(--sp-8) var(--sp-12);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

/* ---------- Header ---------- */

/* Kein backdrop-filter: das erzeugt einen Containing Block fuer position:fixed
   und der Mobile-Drawer waere dann nur so hoch wie der Header. */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--color-ui-white);
  border-bottom: 1px solid var(--color-silver-mist);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--sp-16);
  min-height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--sp-12);
  color: var(--color-midnight-graphite);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-right: auto;
}

.brand:hover {
  text-decoration: none;
}

.brand .mark {
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: var(--radius-card);
  background: var(--color-orange-ember);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  box-shadow: var(--shadow-btn);
}

.brand b {
  display: block;
  font-size: 19px;
  line-height: 1.1;
}

.brand small {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--color-anchor-gray);
  letter-spacing: 0.02em;
}

.menu {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.menu a {
  display: inline-block;
  padding: var(--sp-8) var(--sp-12);
  border-radius: var(--radius-card);
  color: var(--color-anchor-gray);
  font-size: 15px;
}

.menu a:hover {
  background: var(--color-silver-mist);
  color: var(--color-midnight-graphite);
  text-decoration: none;
}

.menu a.active {
  color: var(--color-orange-ink);
  font-weight: 600;
}

.menu .cta a {
  background: var(--color-orange-ember);
  color: #fff;
  font-weight: 600;
  padding: var(--sp-8) var(--sp-20);
  box-shadow: var(--shadow-btn);
}

.menu .cta a:hover {
  background: var(--color-orange-ink);
  color: #fff;
}

/* Burger + Drawer von rechts */
.nav-toggle {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.burger {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-cool-stone);
  border-radius: var(--radius-card);
  cursor: pointer;
  padding: 11px 9px;
  flex-direction: column;
  justify-content: space-between;
}

.burger span {
  display: block;
  height: 2px;
  background: var(--color-midnight-graphite);
  border-radius: 2px;
}

.drawer-backdrop {
  display: none;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  border: 1px solid transparent;
  border-radius: var(--radius-card);
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--color-orange-ember);
  color: #fff;
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  background: var(--color-orange-ink);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  border-color: var(--color-anchor-gray);
  color: var(--color-anchor-gray);
}

.btn-ghost:hover {
  border-color: var(--color-midnight-graphite);
  color: var(--color-midnight-graphite);
}

.pill {
  display: inline-block;
  border: 1px solid var(--color-cool-stone);
  border-radius: var(--radius-pill);
  padding: 2px 12px;
  font-size: 12px;
  line-height: 1.54;
  color: var(--color-anchor-gray);
}

.pill-accent {
  border-color: var(--color-orange-ember);
  color: var(--color-orange-ink);
}

/* ---------- Hero ---------- */

.hero {
  border-bottom: 1px solid var(--color-silver-mist);
  padding: clamp(40px, 7vw, 76px) 0;
}

.hero .kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-orange-ink);
  margin-bottom: var(--sp-12);
}

.hero h1 {
  max-width: 15ch;
  font-size: clamp(34px, 6vw, 56px);
}

.hero p.lead {
  max-width: 62ch;
  font-family: var(--font-editorial);
  font-size: 20px;
  line-height: 1.6;
  color: var(--color-midnight-graphite);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-12);
  margin-top: var(--sp-24);
}

/* ---------- Sections & Cards ---------- */

section.band {
  padding: clamp(36px, 5vw, 60px) 0;
}

section.band.alt {
  background: #fafafa;
  border-top: 1px solid var(--color-silver-mist);
  border-bottom: 1px solid var(--color-silver-mist);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-12);
  margin-bottom: var(--sp-24);
}

.section-head h2 {
  margin: 0;
}

.grid {
  display: grid;
  gap: var(--sp-24);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: var(--color-ui-white);
  border: 1px solid var(--color-silver-mist);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--sp-24);
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

.card h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.25;
}

.card h3 a {
  color: var(--color-midnight-graphite);
}

.card h3 a:hover {
  color: var(--color-orange-ink);
  text-decoration: none;
}

.card p {
  margin: 0;
  font-size: 15px;
  color: var(--color-anchor-gray);
}

.card .meta {
  font-size: 12px;
  color: var(--color-anchor-gray);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-8);
  align-items: center;
}

.card .more {
  margin-top: auto;
  font-size: 14px;
  font-weight: 600;
}

/* Liste im Archiv */
.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-silver-mist);
}

.post-list li {
  border-bottom: 1px solid var(--color-silver-mist);
  padding: var(--sp-20) 0;
}

.post-list h3 {
  margin: 0 0 var(--sp-4);
  font-size: 20px;
}

.post-list h3 a {
  color: var(--color-midnight-graphite);
}

.post-list h3 a:hover {
  color: var(--color-orange-ink);
  text-decoration: none;
}

.post-list p {
  margin: 0;
  color: var(--color-anchor-gray);
  font-size: 15px;
}

.post-list .meta {
  font-size: 12px;
  color: var(--color-anchor-gray);
  margin-bottom: var(--sp-4);
}

/* ---------- Artikel ---------- */

.article-hero {
  border-bottom: 1px solid var(--color-silver-mist);
  padding: clamp(28px, 5vw, 52px) 0 var(--sp-24);
}

.crumbs {
  font-size: 13px;
  color: var(--color-anchor-gray);
  margin-bottom: var(--sp-12);
}

.crumbs a {
  color: var(--color-anchor-gray);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-8);
  font-size: 13px;
  color: var(--color-anchor-gray);
}

.prose {
  max-width: var(--read);
  margin: 0 auto;
  padding: var(--sp-32) var(--sp-20) var(--sp-32);
}

.prose > p.lead {
  font-family: var(--font-editorial);
  font-size: 20px;
  line-height: 1.6;
}

.prose ul,
.prose ol {
  margin: 0 0 var(--sp-16);
  padding-left: 22px;
}

.prose li {
  margin-bottom: var(--sp-8);
}

.prose blockquote {
  margin: var(--sp-24) 0;
  padding: var(--sp-16) var(--sp-20);
  border-left: 3px solid var(--color-orange-ember);
  background: #fafafa;
  font-family: var(--font-editorial);
  color: var(--color-midnight-graphite);
}

.prose blockquote p:last-child {
  margin-bottom: 0;
}

.table-scroll {
  overflow-x: auto;
  margin: 0 0 var(--sp-24);
  -webkit-overflow-scrolling: touch;
}

.prose table {
  border-collapse: collapse;
  width: 100%;
  min-width: 480px;
  font-size: 15px;
}

.prose th,
.prose td {
  border: 1px solid var(--color-silver-mist);
  padding: var(--sp-8) var(--sp-12);
  text-align: left;
  vertical-align: top;
}

.prose th {
  background: #fafafa;
  font-weight: 600;
}

.note {
  border: 1px solid var(--color-silver-mist);
  border-radius: var(--radius-card);
  background: #fafafa;
  padding: var(--sp-16) var(--sp-20);
  font-size: 15px;
  margin: var(--sp-24) 0;
}

.note p:last-child {
  margin-bottom: 0;
}

.related {
  max-width: var(--read);
  margin: 0 auto var(--sp-32);
  padding: 0 var(--sp-20);
}

.related h2 {
  font-size: 20px;
  margin-top: 0;
}

.related ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.related li {
  border-top: 1px solid var(--color-silver-mist);
  padding: var(--sp-12) 0;
  font-size: 15px;
}

/* ---------- Formular ---------- */

.form-card {
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-ui-white);
  border: 1px solid var(--color-silver-mist);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--sp-24);
}

.field {
  margin-bottom: var(--sp-16);
}

.field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: var(--sp-4);
}

.field input,
.field textarea {
  width: 100%;
  font: inherit;
  font-size: 15px;
  color: var(--color-midnight-graphite);
  background: var(--color-ui-white);
  border: 1px solid var(--color-cool-stone);
  border-radius: var(--radius-input);
  padding: 10px 14px;
}

.field input:focus,
.field textarea:focus {
  outline: 2px solid var(--color-orange-ember);
  outline-offset: 1px;
  border-color: var(--color-orange-ember);
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.consent {
  display: flex;
  gap: var(--sp-8);
  align-items: flex-start;
  font-size: 14px;
  color: var(--color-anchor-gray);
}

.consent input {
  width: auto;
  margin-top: 4px;
}

/* ---------- Suche ---------- */

#suchfeld {
  width: 100%;
  font: inherit;
  font-size: 16px;
  border: 1px solid var(--color-cool-stone);
  border-radius: var(--radius-input);
  padding: 12px 16px;
}

#treffer {
  list-style: none;
  margin: var(--sp-24) 0 0;
  padding: 0;
}

#treffer li {
  border-top: 1px solid var(--color-silver-mist);
  padding: var(--sp-12) 0;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--color-silver-mist);
  background: #fafafa;
  padding: var(--sp-32) 0 var(--sp-24);
  margin-top: var(--sp-32);
}

.foot-grid {
  display: grid;
  gap: var(--sp-24);
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
}

.foot-grid p {
  font-size: 14px;
  color: var(--color-anchor-gray);
  max-width: 40ch;
}

.foot-col h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-anchor-gray);
  margin: 0 0 var(--sp-12);
}

.foot-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.foot-col li {
  margin-bottom: var(--sp-8);
  font-size: 14px;
}

.foot-col a {
  color: var(--color-midnight-graphite);
}

.foot-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--sp-12);
  border-top: 1px solid var(--color-silver-mist);
  margin-top: var(--sp-24);
  padding-top: var(--sp-16);
  font-size: 13px;
  color: var(--color-anchor-gray);
}

.foot-bottom a {
  color: var(--color-anchor-gray);
}

/* ---------- Breakpoints (aufsteigend gelesen: hier absteigend als max-width) ---------- */

@media (max-width: 900px) {
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .foot-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .burger {
    display: flex;
  }

  .menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 84vw);
    max-width: 100%;
    background: var(--color-ui-white);
    border-left: 1px solid var(--color-silver-mist);
    box-shadow: rgba(0, 0, 0, 0.18) -8px 0 24px -8px;
    flex-direction: column;
    align-items: stretch;
    gap: var(--sp-4);
    padding: 76px var(--sp-20) var(--sp-24);
    transform: translateX(100%);
    transition: transform 0.22s ease;
    overflow-y: auto;
  }

  .menu a {
    display: block;
    padding: var(--sp-12);
    font-size: 17px;
  }

  .menu .cta a {
    text-align: center;
    margin-top: var(--sp-8);
  }

  .nav-toggle:checked ~ .menu {
    transform: translateX(0);
  }

  .nav-toggle:checked ~ .drawer-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(35, 37, 37, 0.45);
    z-index: 1;
  }

  .menu {
    z-index: 2;
  }

  .burger {
    z-index: 3;
  }

  .grid,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .foot-grid {
    grid-template-columns: 1fr;
  }
}