/* =========================================================
   GRUNDEINSTELLUNGEN
   ========================================================= */

:root {
  --hellblau: #96bb8f;
  --dunkelblau: #3a5734;
  --red: #ff0000;
  --red-dark: #bd432d;
  --gelb: #ffff00;
  --gold: #aa823b;

  --text: #000000;
  --muted: #52636b;
  --bg: #ffffff;
  --soft: #f3f6f8;
  --pale: #f2f3ef;
  --line: #dce3e8;
  --white: #ffffff;

  --radius: 16px;
  --shadow: 0 12px 35px rgba(23, 50, 77, 0.09);

  --max: 1180px;
  --wrap: 1210px;
}

/* =========================================================
   RESET / BASIS
   ========================================================= */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

button,
summary {
  cursor: pointer;
}

button {
  color: inherit;
}

p {
  margin: 0 0 19px;
}

[hidden] {
  display: none !important;
}

button,
a,
summary,
input,
textarea {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 5px;
}

/* =========================================================
   LAYOUT-HILFEN
   ========================================================= */

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.wrap {
  width: min(calc(100% - 40px), var(--wrap));
  margin-inline: auto;
}

.section {
  padding: 18px 0;
}

.section-white {
  background: var(--white);
}
.section-gray {
  background: var(--pale);
}

.gold {
  color: var(--gold);
  font-weight: 400;
  font-size: 20px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 10px;
  background: var(--white);
  padding: 10px 14px;
  z-index: 100;
}

.skip-link:focus {
  left: 10px;
}

/* =========================================================
   TYPOGRAFIE
   ========================================================= */

h1,
h2,
h3 {
  line-height: 1.15;
  font-family:Georgia, 'Times New Roman', Times, serif;
  margin-top: 0;
}

h1 {
  font-size: 45px;
  color: var(--text);
}

h2 {
  font-size: 30px;
  font-family:Georgia, 'Times New Roman', Times, serif;
  font-weight: 600;
  margin-top: 10px;
  color: var(--text);
}

h3 {
  font-size: 20px;
  color: var(--gold);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  letter-spacing: 0.05em;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
}

/* =========================================================
   HEADER
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--dunkelblau);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}


.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  flex-shrink: 0;
}

.brand-logo {
  height: 100px;
  width: auto;
  object-fit: contain;
}

.brand-group {
  display: flex;
  align-items: center;
  font-family:Georgia, 'Times New Roman', Times, serif;
  gap: 15px;
  flex-shrink: 0;
}

.headerTitel {
  font-size: 20px;
  color: var(--white);
  font-weight: 650;
  line-height: 1.3;
  margin: 0;
}

/* =========================================================
   NAVIGATION
   ========================================================= */

.menu-toggle {
  display: none;
  border: 0;
  background: none;
  padding: 8px;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 5px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  padding: 9px 11px;
  font-size: 14px;
  border-radius: 7px;
  color: var(--white);
}

.main-nav a:hover {
  background: #96bb8f;
  color: var(--text);
}

.main-nav .activ {
  background: var(--white);
  color: var(--text);
}

.main-nav .navcta {
  background: var(--hellblau);
  color: var(--text);
  margin-left: 7px;
}

.main-nav .navcta:hover {
  background: var(--white);
  color: var(--dunkelbau);
}


.site-header-inner {
background: var(--white);
  min-height: 35px;
  border-bottom: 1px solid var(--dunkelblau);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  padding: 5px 15px;
  font-size: 14px;
  border-radius: 0px;
  color: var(--text);
}

.site-nav a:hover {
  background: var(--dunkelblau);
  color: var(--white);
}

.site-nav .activ {
  background: var(--white);
  color: var(--text);
}

.site-nav .navcta {
  background: var(--hellblau);
  color: var(--text);
  margin-left: 7px;
}

.site-nav:hover {
  background: var(--white);
  color: var(--hellblau);
}

/* =========================================================
   HERO
   ========================================================= */

.hero {
  padding: 20px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero h1 {
  font-size: 35px;
  line-height: 1.4;
  color: var(--text);
  margin-bottom: 22px;
}

img.logo {
  height: 250px;
  width: auto;
  margin-left: auto;
}

.hero-heading {
  margin-bottom: 24px;
}

.hero-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  padding: 20px 0;
}

.hero-bottom p {
  max-width: 710px;
  line-height: 1.65;
  margin: 0;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 13px;
  flex-shrink: 0;
}

.hero-actions .textlink {
  font-size: 12px;
}

.hero-picture {
  position: relative;
}

.hero-picture::before {
  content: "";
  position: absolute;
  z-index: 1;
  width: 78px;
  height: 5px;
  left: 0;
  top: 0;
}

.hero-picture > img {
  width: 100%;
  height: 390px;
  object-fit: cover;
  object-position: 50% 55%;
}

/* =========================================================
   BUTTONS / LINKS
   ========================================================= */

.button {
  background: var(--hellblau);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  padding: 13px 20px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  border-radius: 7px;
}

.button:hover {
  background: #285168;
}

.button span {
  font-size: 18px;
  font-weight: 400;
}

.textlink {
  font-size: 12px;
  border-bottom: 1px solid #aab9c2;
  padding-bottom: 3px;
}

.readmore {
  display: inline-block;
  padding: 0 0 4px;
  border-bottom: 1px solid #a7b4bb;
  color: var(--dunkelblau);
  font-size: 13px;
  font-weight: 600;
}

.readmore span {
  margin-left: 20px;
}

/* =========================================================
   SECTION-HEADINGS
   ========================================================= */

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 28px;
}

/* =========================================================
   VEREIN / PURPOSE
   ========================================================= */

.about-text p:last-child {
  margin-bottom: 20px;
}

.purpose-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
  border-top: 1px solid var(--line);
  margin-top: 3px;
  padding-top: 20px;
}

.purpose-grid h3 {
  font-size: 18px;
  line-height: 1.4;
}

/* =========================================================
   THEMEN
   ========================================================= */

.theme-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 64px;
  row-gap: 0;
}

.theme-card {
  padding: 30px 0;
  border-top: 1px solid #c9d2cd;
}

.theme-card .eyebrow {
  color: #344433;
  font-size: 15px;
}

.theme-card h3 {
  font-weight: 600;
  font-size: 25px;
  line-height: 1.25;
  margin-bottom: 17px;
}

.theme-card h3 a:hover {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.theme-card > p:not(.eyebrow) {
  font-size: 15px;
  max-width: 480px;
  color: #344433;
}

.article-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  margin:20px;
}

.article-meta > div:first-child {
  flex: 1 1 auto;
}

.article-download {
  flex: 0 0 auto;
  margin:20px;
}
@media (max-width: 800px) {
  .article-meta {
    flex-direction: column;
    gap: 20px;
  }
}

/* =========================================================
   AKTIVITÄTEN
   ========================================================= */

.activities {
  background: var(--white);
  border-top: 1px solid #e9eeeb;
  border-bottom: 1px solid #e9eeeb;
}

.activity-list {
  border-top: 1px solid #cdd6d2;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 22px;
  padding-top: 25px;
}

.activity-list summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  gap: 12px;
}

.activity-list summary::-webkit-details-marker {
  display: none;
}

.activity-list h3 {
  font-size: 16px;
  margin: 0;
}

.activity-list summary span {
  font-weight: 400;
  font-size: 20px;
}

.activity-list details[open] summary span {
  font-size: 0;
}

.activity-list details[open] summary span::after {
  content: "−";
  font-size: 20px;
}

.activity-list details p {
  font-size: 13px;
  color: #53685e;
  margin-top: 15px;
  margin-bottom: 0;
  line-height: 1.65;
}

/* =========================================================
   AKTUELLES / NEWS
   ========================================================= */

.news-layout {
  display: grid;
  grid-template-columns: 1.75fr 1fr;
  gap: 64px;
}

.filters {
  display: flex;
  border-bottom: 1px solid var(--line);
  gap: 22px;
}

.filters button {
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 10px 0 13px;
  font-size: 12px;
  color: var(--muted);
}

.filters button[aria-pressed="true"] {
  border-bottom-color: var(--dunkelblau);
  color: var(--dunkelblau);
  font-weight: 700;
}

.empty-news {
  padding-top: 26px;
}

.empty-news h3 {
  font-size: 20px;
}

.empty-news > p {
  font-size: 14px;
  color: var(--muted);
}

.dates {
  background: #f1f3f5;
  border-top: 3px solid var(--dunkelblau);
  padding: 25px 27px;
}

.dates .eyebrow {
  color: var(--muted);
  font-size: 9px;
}

.dates h3 {
  font-weight: 400;
  font-size: 23px;
}

.dates > p:not(.eyebrow) {
  font-size: 13px;
  color: var(--muted);
}

.calendar-placeholder {
  display: flex;
  align-items: center;
  gap: 13px;
  border-bottom: 1px solid #d1d8dc;
  padding-bottom: 17px;
  margin-bottom: 17px;
}

.calendar-placeholder > span {
  border: 1px solid #b9c8d2;
  background: var(--white);
  display: grid;
  place-items: center;
  width: 34px;
  height: 38px;
  color: #6c8493;
}

.calendar-placeholder p {
  font-size: 12px;
  margin: 0;
  font-weight: 600;
}

/* =========================================================
   VORSTAND
   ========================================================= */

.board-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.portrait {
  height: 260px;
  background: #e7e9e4;
  border: 1px solid #dde1da;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #777f76;
}

.portrait > span {
  font-size: 11px;
  border: 1px solid #c9d0c6;
  padding: 5px 12px;
  background: #f0f2ec;
}

.board-member h3 {
  font-size: 16px;
  margin: 16px 0 3px;
}

.board-member > p {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}

/* =========================================================
   MITGLIEDSCHAFT
   ========================================================= */

.membership-layout {
  display: grid;
  grid-template-columns: 1.75fr 1fr;
  gap: 64px;
  align-items: start;
}
.membership-layout2 {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

.membership-info {
  padding-top: 28px;
}

.membership-invitation {
  padding: 30px 0 30px 30px;
  border-left: 2px solid var(--gold);
}

.membership-invitation > p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.75;
}

/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
  background: var(--gold);
  color: var(--hellblau);
  padding: 22px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 3fr 1fr 1fr 1fr;
  gap: 15px;
}

.site-footer h1 {
  color: var(--dunkelblau);
  font-size: 25px;
}

.site-footer p {
  color: var(--text);
  font-size: 15px;
}

.site-footer h2 {
  color: var(--text);
  font-size: 20px;
}

.site-footer a {
  display: block;
  color: var(--white);
  padding: 4px 0;
}

.site-footer a:hover {
  color: var(--dunkelblau);
}

.footer-bottom {
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 15px;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 1000px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .board-grid {
    gap: 18px;
  }

  .portrait {
    height: 150px;
  }

  .activity-list {
    gap: 16px;
  }
}

@media (max-width: 800px) {
  html {
    scroll-padding-top: 95px;
  }

  .wrap,
  .container {
    width: min(calc(100% - 28px), 100%);
  }

  .header-inner {
    min-height: 90px;
    gap: 15px;
  }

  .brand-logo {
    height: 65px;
  }

  .headerTitel {
    font-size: 17px;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 90px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    padding: 12px 14px;
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.06);
    flex-direction: column;
    align-items: stretch;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    padding: 12px;
    color: var(--text);
  }

  .main-nav a:hover {
    color: var(--text);
  }

  .main-nav .activ {
    background: var(--soft);
    color: var(--text);
  }

  .main-nav .navcta {
    margin-left: 0;
    text-align: center;
    color: var(--white);
  }

  .hero {
    padding-top: 30px;
  }

  .hero-grid,
  .news-layout,
  .membership-layout,
  .theme-grid,
  .purpose-grid {
    grid-template-columns: 1fr;
  }

  .hero-bottom {
    align-items: flex-start;
    gap: 20px;
    flex-direction: column;
    padding: 23px 0 30px;
  }

  .hero-bottom p {
    max-width: none;
  }

  .hero-actions {
    flex-direction: row;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
  }

  .hero-picture > img {
    height: 300px;
  }

  .hero h1 {
    font-size: 44px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
  }




  .section-heading > p {
    font-size: 12px;
  }

  .activities {
    padding: 35px 0;
  }

  .activity-list {
    grid-template-columns: 1fr;
    padding-top: 0;
    gap: 0;
  }

  .activity-list details {
    border-bottom: 1px solid #cdd6d2;
    padding: 16px 0;
  }

  .activity-list details p {
    font-size: 14px;
    max-width: 640px;
  }

  .filters button {
    font-size: 11px;
  }

  .dates {
    padding: 24px;
  }

  .board-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px 20px;
  }

  .portrait {
    height: 220px;
  }

  .board-member h3 {
    font-size: 15px;
  }

  .board-member p {
    font-size: 11px;
  }

  .membership-info {
    padding-top: 12px;
  }

  .membership-invitation {
    padding: 12px 0 12px 22px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 15px;
  }
}

@media (max-width: 480px) {
  .brand-logo {
    height: 58px;
  }

  .header-inner {
    min-height: 80px;
  }

  .headerTitel {
    font-size: 15px;
  }

  .main-nav {
    top: 80px;
  }

  h1 {
    font-size: 42px;
  }

  .hero-picture > img {
    height: 260px;
    object-position: 43% 50%;
  }

  .portrait {
    height: 170px;
  }

  .board-member h3 {
    font-size: 13px;
  }

  .board-member p {
    font-size: 10px;
  }

  .theme-card h3 {
    font-size: 25px;
  }



    .theme-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.theme-card {
  display: grid;
  grid-template-columns: minmax(260px, 1.1fr) minmax(0, 2fr) auto;
  gap: 32px;
  align-items: start;
  padding: 26px 0;
  border-top: 1px solid #c9d2cd;
}

.theme-card-head .eyebrow {
  color: #344433;
  font-size: 9px;
  margin-bottom: 10px;
}

.theme-card-head h3 {
  font-family: Georgia, serif;
  font-weight: 600;
  font-size: 29px;
  line-height: 1.25;
  margin: 0;
}

.theme-card-head h3 a:hover {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.theme-card > p {
  font-size: 15px;
  max-width: none;
  color: #344433;
  margin: 0;
}

.theme-card .readmore {
  align-self: start;
  white-space: nowrap;
}

}

@media (max-width: 360px) {
  .brand-logo {
    height: 52px;
  }

  .headerTitel {
    font-size: 13px;
  }

  h1 {
    font-size: 37px;
  }

  .portrait {
    height: 145px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}