/* ==========================================================================
   Ismakogie Deutschland — Stylesheet (modernisiert 2026)
   Basiert auf der bestehenden Farbwelt der Seite, neu aufgebaut mit
   CSS Grid/Flexbox statt Floats, echten responsiven Bildern statt
   Bild-Umschaltung per Media Query, und einem funktionierenden
   Hamburger-Menü für mobile Geräte.
   ========================================================================== */

:root {
  /* Farben aus dem bestehenden Auftritt übernommen */
  --color-bg: #fffdf4;
  --color-bg-band: #fff6d9;
  --color-surface: #ffffff;
  --color-text: #2b2b28;
  --color-heading: #150185;
  --color-primary: #0082bf;
  --color-primary-dark: #006494;
  --color-accent: #c20041;
  --color-nav-cat-1: #ff8100;
  --color-nav-cat-2: #0082bf;
  --color-nav-cat-3: #009f82;
  --color-border: #e7e0c6;

  --font-base: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --max-width: 1100px;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--color-accent);
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--color-heading);
  color: #fff;
  padding: 0.75em 1.25em;
  border-radius: 0 0 var(--radius) 0;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
  top: 0;
}

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

.site-header {
  position: relative;
  background: #274b6d;
}

.site-header picture,
.site-header img {
  width: 100%;
  height: auto;
  display: block;
}

.site-header__bar {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 5%;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  background: rgba(21, 1, 133, 0.85);
  color: #fff;
  border: 0;
  padding: 0.55em 1em;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
  background: var(--color-accent);
}

.menu-toggle__icon {
  width: 20px;
  height: 14px;
  position: relative;
  display: inline-block;
}

.menu-toggle__icon span,
.menu-toggle__icon::before,
.menu-toggle__icon::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: #fff;
  border-radius: 1px;
}

.menu-toggle__icon::before {
  top: 0;
}

.menu-toggle__icon span {
  top: 6px;
}

.menu-toggle__icon::after {
  top: 12px;
}

/* ---------- Layout ---------- */

.page-shell {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 5%;
}

.layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: 1.5rem 0 3rem;
}

.site-nav {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem;
}

.site-nav__group + .site-nav__group {
  margin-top: 0.75rem;
}

.site-nav__label {
  margin: 0;
  padding: 0.4em 0.7em;
  border-radius: 6px;
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.site-nav__group--1 .site-nav__label {
  background: var(--color-nav-cat-1);
}

.site-nav__group--2 .site-nav__label {
  background: var(--color-nav-cat-2);
}

.site-nav__group--3 .site-nav__label {
  background: var(--color-nav-cat-3);
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0.25rem 0.25rem 0.5rem;
}

.site-nav li {
  margin: 0;
}

.site-nav a {
  display: block;
  padding: 0.5em 0.6em;
  border-radius: 6px;
  color: var(--color-primary-dark);
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: var(--color-bg-band);
  color: var(--color-accent);
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  background: var(--color-primary);
  color: #fff;
}

.site-nav {
  display: none;
}

.site-nav.is-open {
  display: block;
}

main {
  min-width: 0;
}

.content-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem 2rem;
}

.content-card h1 {
  margin-top: 0;
  color: var(--color-heading);
  font-size: 1.6rem;
}

.content-card h2,
.content-card h3 {
  color: var(--color-heading);
}

.content-card ul {
  padding-left: 1.2em;
}

.lead {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-heading);
}

/* ---------- Tabellen (Kontaktlisten, Links, Akronym) ---------- */

.table-scroll {
  overflow-x: auto;
  margin: 1rem 0;
}

.data-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 480px;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 0.55em 0.75em;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.data-table thead th {
  background: var(--color-bg-band);
  color: var(--color-heading);
  font-weight: 700;
}

.data-table tbody tr:hover {
  background: var(--color-bg);
}

.data-table--plain {
  min-width: 0;
}

.data-table--plain td {
  border-bottom: none;
  padding: 0.35em 0.75em 0.35em 0;
}

/* ---------- Historie: Akronym + Symbol ---------- */

.historie-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
  align-items: start;
}

.acronym-table {
  border-collapse: collapse;
  margin-top: 0.5rem;
}

.acronym-table td {
  padding: 0.15em 0.3em;
  font-size: 0.95rem;
}

.acronym-letter {
  font-weight: 700;
  color: var(--color-accent);
  text-align: center;
  font-size: 1.1rem;
}

.acronym-lead {
  text-align: right;
  color: var(--color-text);
}

.acronym-center {
  text-align: center;
}

.historie-symbol {
  width: 140px;
  margin-top: 0.5rem;
}

/* ---------- Presse: Übersicht + Artikel ---------- */

.press-toc {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
}

.press-toc h2 {
  margin-top: 0;
}

.press-toc-list {
  padding-left: 1.2em;
  margin: 0;
}

.press-toc-list li {
  margin-bottom: 0.4em;
}

.press-articles {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.press-article {
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.press-article:first-child {
  padding-top: 0;
  border-top: 0;
}

.press-article h3 {
  font-size: 1.2rem;
}

.press-kicker {
  margin: 0 0 0.25em;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-primary-dark);
  font-weight: 700;
}

.press-back {
  font-size: 0.85rem;
  margin-top: 1rem;
}

.press-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1rem 0;
}

.press-thumb {
  display: block;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.press-photo {
  border-radius: 6px;
  border: 1px solid var(--color-border);
  margin: 1rem 0;
  max-width: 100%;
}

.press-caption {
  font-size: 0.9rem;
  color: var(--color-text);
  margin-top: -0.5rem;
}

.pdf-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  background: var(--color-bg-band);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.4em 1em;
  font-weight: 700;
}

.pdf-chip:hover,
.pdf-chip:focus-visible {
  background: var(--color-primary);
  color: #fff;
}

.content-card li + li {
  margin-top: 0.25em;
}

/* ---------- Bild-Trio (ehemals Tabelle) ---------- */

.figure-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 1.5rem 0 0.5rem;
}

.figure-row figure {
  margin: 0;
  text-align: center;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
}

.figure-row img {
  margin: 0 auto;
}

.figure-row figcaption {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text);
}

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

.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-band);
}

.site-footer .page-shell {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
}

.site-footer nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin: 0;
  padding: 0;
}

.site-footer a {
  color: var(--color-primary-dark);
}

/* ---------- Ab Tablet-Breite: feste Sidebar-Navigation ---------- */

@media screen and (min-width: 800px) {
  .menu-toggle {
    display: none;
  }

  .layout {
    grid-template-columns: 230px 1fr;
    align-items: start;
  }

  .site-nav {
    display: block;
    position: sticky;
    top: 1.5rem;
  }

  .figure-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .historie-grid {
    grid-template-columns: 1.3fr 1fr;
  }
}

@media print {
  .menu-toggle,
  .site-nav,
  .site-footer {
    display: none;
  }
}