/* One visual language for site, section and action navigation. */
:root {
  --mga-nav-ink: #242c31;
  --mga-nav-muted: #647078;
  --mga-nav-line: #dce1e3;
  --mga-nav-paper: #fff;
}

#header {
  z-index: 1030;
  background: var(--mga-nav-paper);
  border-bottom: 1px solid var(--mga-nav-line);
  color: var(--mga-nav-ink);
  transition: background-color 180ms ease, border-color 180ms ease;
}

#header #navbar-main {
  position: fixed;
  top: 0;
  width: 100%;
  min-height: 86px;
  padding: 0 !important;
  background: transparent !important;
}

#header #navbar-main > .container {
  max-width: 1500px;
  padding-inline: clamp(20px, 4vw, 72px);
  gap: 26px;
}

#header .navbar-brand,
body.scrolled #header .navbar-brand {
  flex: 0 0 auto;
  max-width: none;
  margin: 0;
  opacity: 1;
  overflow: visible;
  transform: none;
  pointer-events: auto;
}

#header .navbar-brand img,
body.path-frontpage #header .navbar-brand img,
#header.header--on-dark .navbar-brand img {
  display: block;
  width: 150px;
  height: auto;
  min-height: 0;
  filter: none;
}

#header .offcanvas-body {
  align-items: center;
}

#header .offcanvas-body {
  gap: clamp(12px, 1.5vw, 24px);
}

#block-mga-main-menu .nav.navbar-nav {
  align-items: center;
  gap: clamp(2px, .45vw, 10px);
}

#block-mga-main-menu .nav.navbar-nav > .nav-item:first-child {
  display: none;
}

#block-mga-main-menu .nav.navbar-nav .nav-link {
  position: relative;
  min-height: 48px;
  padding: 13px clamp(6px, .7vw, 12px);
  border: 0;
  border-radius: 0;
  background: transparent !important;
  color: inherit !important;
  font-size: .94rem;
  font-weight: 500;
  line-height: 1.3;
  white-space: nowrap;
  transition: color 180ms ease, transform 220ms ease;
}

#block-mga-main-menu .nav.navbar-nav .nav-link:hover { transform: translateY(-2px); }

#block-mga-main-menu .nav.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  right: clamp(6px, .7vw, 12px);
  bottom: 8px;
  left: clamp(6px, .7vw, 12px);
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 180ms ease;
}

#block-mga-main-menu .nav.navbar-nav .nav-link:is(:hover, :focus-visible, .active, .is-active)::after,
body.mga-nav-projects #block-mga-main-menu .nav-link[data-drupal-link-system-path="projekte"]::after {
  transform: scaleX(1);
}

#block-mga-main-menu .nav.navbar-nav .nav-link:focus-visible,
#header .navbar-brand:focus-visible,
#header .mga-header-cta:focus-visible,
#header .language-link:focus-visible,
#header .navbar-toggler:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

/* The language choice is always visible and never masquerades as a button. */
#header #block-mga-languageswitcher {
  flex: 0 0 auto;
  margin: 0;
}

#header #block-mga-languageswitcher > button {
  display: none !important;
}

#header #block-mga-languageswitcher .dropdown-menu {
  display: block !important;
  position: static !important;
  float: none;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent !important;
  box-shadow: none;
  transform: none !important;
}

#header #block-mga-languageswitcher .links-inline {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
}

#header #block-mga-languageswitcher .links-inline > span {
  padding: 0;
}

#header #block-mga-languageswitcher .links-inline > span:first-child::after {
  content: '/';
  margin-left: 4px;
  color: var(--mga-nav-muted);
}

#header #block-mga-languageswitcher .language-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 2px;
  color: inherit;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-decoration: none;
}

#header #block-mga-languageswitcher .language-link.is-active {
  font-weight: 800;
}

#header .mga-header-cta {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 48px;
  padding: 11px 17px;
  border: 1px solid var(--mga-nav-ink);
  border-radius: 999px;
  background: var(--mga-nav-ink);
  color: #fff;
  font-size: .86rem;
  font-weight: 650;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease;
}

#header .mga-header-cta:hover {
  background: #11191d;
  color: #fff;
}

#header .mga-header-cta span,
.mga-footer-intro a span {
  font-size: 1.1em;
  font-weight: 400;
}
#header .mga-header-cta span { transition: transform 200ms ease; }
#header .mga-header-cta:hover span { transform: translate(2px, -2px); }

/* A quiet overlay retains the full-bleed opening image. */
body.hero-overlay-nav:not(.scrolled) #header {
  border-bottom-color: transparent;
  background: linear-gradient(180deg, rgba(14, 21, 25, .78), rgba(14, 21, 25, 0));
  color: #fff;
}

body.hero-overlay-nav:not(.scrolled) #header .navbar-brand img {
  filter: invert(1) brightness(1.1) contrast(1.05);
}

body.hero-overlay-nav:not(.scrolled) #header #block-mga-main-menu .nav-link,
body.hero-overlay-nav:not(.scrolled) #header #block-mga-languageswitcher .language-link {
  color: #fff !important;
}

body.hero-overlay-nav:not(.scrolled) #header .mga-header-cta {
  border-color: #fff;
  background: #fff;
  color: var(--mga-nav-ink);
}

body.hero-overlay-nav:not(.scrolled) #header .mga-header-cta:hover {
  background: #e6eaeb;
}

body.scrolled #header {
  border-bottom-color: var(--mga-nav-line);
  background: rgba(255, 255, 255, .97);
  color: var(--mga-nav-ink);
  backdrop-filter: blur(16px);
}

body.scrolled #header .navbar-brand img {
  filter: none !important;
}

/* Section views are a second tier of navigation, not another button family. */
main .mga-section-nav {
  max-width: 100%;
  margin-bottom: 40px;
}

main .mga-section-nav .nav.nav-tabs {
  width: 100%;
  gap: clamp(18px, 2vw, 36px);
  margin: 0 !important;
  padding: 0 0 1px;
  border-bottom: 1px solid var(--mga-nav-line);
  border-radius: 0;
  overflow-x: auto !important;
  overflow-y: hidden;
  scrollbar-width: thin;
}

main .mga-section-nav .nav.nav-tabs .nav-link {
  position: relative;
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  margin: 0;
  padding: 9px 0 13px;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent !important;
  color: var(--mga-nav-muted) !important;
  font-size: .9rem;
  font-weight: 550;
  white-space: nowrap;
}

main .mga-section-nav .nav.nav-tabs .nav-link::before {
  display: none !important;
}

main .mga-section-nav .nav.nav-tabs .nav-link:is(:hover, :focus-visible, .active, .is-active) {
  border-bottom-color: var(--mga-nav-ink);
  color: var(--mga-nav-ink) !important;
}

main .mga-section-nav .nav.nav-tabs .nav-link:focus-visible {
  outline: 2px solid var(--mga-nav-ink);
  outline-offset: 3px;
}

/* Footer repeats the section map with concise labels and one clear action. */
.featured-bottom {
  margin-top: clamp(70px, 9vw, 140px);
}

.featured-bottom aside {
  min-height: 0;
  padding-block: 22px;
  gap: 20px;
}

.featured-bottom .mga-featured-label {
  flex: 1 1 200px;
  margin: 0;
  color: var(--mga-nav-muted);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.featured-bottom .footer-social {
  --social-icon-size: 2.2rem;
}

/* The research map's fixed desktop width must stay inside its content column. */
#stadtteile.mga-city-map-wrapper {
  max-width: 100% !important;
}

.site-footer .mga-footer-intro {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 0 34px;
  border-top: 1px solid var(--mga-nav-line);
}

.site-footer .mga-footer-intro p {
  margin: 0;
  color: var(--mga-nav-ink);
  font-size: clamp(1.5rem, 2.3vw, 2.5rem);
  font-weight: 750;
  line-height: 1.15;
}

.site-footer .mga-footer-intro a {
  flex: none;
  color: var(--mga-nav-ink);
  font-weight: 650;
  text-underline-offset: 5px;
}

.site-footer .site-footer__top {
  display: grid;
  grid-template-columns: 1fr 1fr 1.15fr;
  gap: clamp(24px, 4vw, 72px);
  padding: 18px 0 40px;
}

.site-footer .mga-footer-column {
  min-width: 0;
}

.site-footer .mga-footer-column > h2 {
  margin: 0 0 20px;
  color: var(--mga-nav-muted);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.site-footer .mga-footer-column > .region {
  margin: 0;
}

.site-footer #block-mga-hauptnavigation .nav.navbar-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px 18px;
  align-items: start;
}

.site-footer #block-mga-hauptnavigation .nav-link {
  display: inline-block;
  min-height: 36px;
  padding: 5px 0;
  color: var(--mga-nav-ink);
  text-decoration: none;
}

.site-footer #block-mga-hauptnavigation .nav-link:hover,
.site-footer #block-mga-hauptnavigation .nav-link:focus-visible,
.site-footer .mga-footer-intro a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* The consent dialog uses the same restrained button language for every choice. */
.klaro.klaro-theme-mga .cm-modal .cm-header h1.title {
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  line-height: 1.2;
  text-transform: none;
}

.klaro.klaro-theme-mga .cm-modal {
  border: 1px solid var(--mga-warm-line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 22px 70px rgba(28, 48, 48, .17);
  color: var(--mga-nav-ink);
  font-family: inherit;
}
.klaro.klaro-theme-mga .cm-modal .cm-header,
.klaro.klaro-theme-mga .cm-modal .cm-body,
.klaro.klaro-theme-mga .cm-modal .cm-footer {
  background: #fff;
  color: var(--mga-nav-ink);
}
.klaro.klaro-theme-mga .cm-modal .cm-footer {
  border-top: 1px solid var(--mga-warm-line);
}
.klaro.klaro-theme-mga .cm-modal a { color: var(--mga-petrol-dark); }
.klaro.klaro-theme-mga .cm-modal .cm-header p,
.klaro.klaro-theme-mga .cm-modal .cm-body { font-size: .94rem; line-height: 1.55; }
.klaro.klaro-theme-mga .cm-modal .cm-switch .slider.active { background: var(--mga-petrol) !important; }
.klaro.klaro-theme-mga .cm-modal .cm-switch .slider:not(.active) { background: #e5e9e6 !important; }
.klaro.klaro-theme-mga .cm-modal .cm-switch .slider { border-color: var(--mga-petrol) !important; }
.klaro.klaro-theme-mga .cm-modal .cm-switch:focus-within { outline: 2px solid var(--mga-petrol); outline-offset: 3px; }
.klaro.klaro-theme-mga .cm-modal .cm-service {
  border-color: var(--mga-warm-line);
  background: #fff;
}

.klaro.klaro-theme-mga .cm-modal .cm-footer .cm-btn {
  min-height: 48px;
  padding: 9px 16px;
  border: 1px solid var(--mga-nav-ink) !important;
  border-radius: 999px !important;
  background: #fff !important;
  color: var(--mga-nav-ink) !important;
  font-weight: 650;
}

.klaro.klaro-theme-mga .cm-modal .cm-footer .cm-btn:hover {
  background: #e9edee !important;
}

.klaro.klaro-theme-mga .cm-modal .cm-footer .cm-btn:focus-visible {
  outline: 2px solid var(--mga-nav-ink);
  outline-offset: 3px;
}

@media (max-width: 1199.98px) {
  #header #navbar-main {
    min-height: 76px;
  }

  #header .navbar-toggler {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-height: 48px;
    margin-left: auto;
    padding: 8px 0 8px 14px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: inherit;
    font-size: .9rem;
    font-weight: 650;
  }

  #header .mga-menu-trigger__icon {
    display: block;
    width: 23px;
    height: 12px;
    border-top: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
  }

  #header #CollapsingNavbar {
    width: min(100%, 480px);
    max-width: 100%;
    align-items: stretch;
    background: #f7f8f7;
    color: var(--mga-nav-ink);
  }

  #header .offcanvas-header {
    min-height: 82px;
    align-items: center;
    justify-content: space-between;
    padding: 18px clamp(24px, 6vw, 42px);
    border-bottom: 1px solid var(--mga-nav-line);
  }

  #header .mga-offcanvas-title {
    color: var(--mga-nav-muted);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
  }

  #header .offcanvas-body {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 20px clamp(24px, 6vw, 42px) 32px;
  }

  #block-mga-main-menu .nav.navbar-nav {
    display: block;
    counter-reset: mga-nav;
  }

  #header #block-mga-main-menu {
    width: 100%;
    margin: 0;
    padding: 0;
  }

  #block-mga-main-menu .nav.navbar-nav > .nav-item {
    display: flex;
    align-items: baseline;
    gap: 17px;
    width: 100%;
    border-bottom: 1px solid var(--mga-nav-line);
    counter-increment: mga-nav;
  }

  #block-mga-main-menu .nav.navbar-nav > .nav-item:first-child {
    display: flex;
  }

  #block-mga-main-menu .nav.navbar-nav > .nav-item::before {
    content: counter(mga-nav, decimal-leading-zero);
    flex: 0 0 24px;
    color: #8b969b;
    font-size: .72rem;
    letter-spacing: .06em;
  }

  #CollapsingNavbar #block-mga-main-menu .nav.navbar-nav .nav-link {
    justify-content: flex-start;
    min-height: 66px;
    width: 100%;
    padding: 13px 0;
    color: var(--mga-nav-ink) !important;
    font-size: clamp(1.45rem, 4vw, 1.9rem);
    font-weight: 550;
    text-align: left;
    white-space: normal;
  }

  #CollapsingNavbar #block-mga-main-menu .nav.navbar-nav .nav-link::after {
    right: 0;
    bottom: 10px;
    left: 0;
  }

  #header #block-mga-languageswitcher {
    margin-top: 28px;
  }

  #header #block-mga-languageswitcher .language-link {
    min-height: 48px;
    font-size: .95rem;
  }

  #header .mga-header-cta {
    width: 100%;
    min-height: 56px;
    margin-top: auto;
    padding: 15px 22px;
    font-size: 1rem;
  }

  body.hero-overlay-nav:not(.scrolled) #header #CollapsingNavbar #block-mga-main-menu .nav-link {
    color: var(--mga-nav-ink) !important;
  }

  body.hero-overlay-nav:not(.scrolled) #header #block-mga-languageswitcher .language-link {
    color: var(--mga-nav-ink) !important;
  }

  body.hero-overlay-nav:not(.scrolled) #header .mga-header-cta {
    border-color: var(--mga-nav-ink);
    background: var(--mga-nav-ink);
    color: #fff;
  }

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

@media (max-width: 640px) {
  #header #navbar-main > .container {
    padding-inline: 20px;
  }

  #header .navbar-brand img {
    width: 137px;
  }

  .site-footer .mga-footer-intro {
    display: block;
  }

  .site-footer .mga-footer-intro a {
    display: inline-block;
    margin-top: 16px;
  }

  .site-footer .site-footer__top {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .featured-bottom aside {
    justify-content: space-between;
  }

  .featured-bottom .mga-featured-label {
    flex-basis: auto;
    font-size: .7rem;
  }

  .featured-bottom .footer-social {
    --social-icon-size: 1.7rem;
    --social-gap: .6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  #header,
  #header .mga-header-cta,
  #block-mga-main-menu .nav.navbar-nav .nav-link::after {
    transition: none;
  }
  #block-mga-main-menu .nav.navbar-nav .nav-link,
  #header .mga-header-cta span { transition: none; }
  #block-mga-main-menu .nav.navbar-nav .nav-link:hover,
  #header .mga-header-cta:hover span { transform: none; }
}

/* Project routes remain visible while the opening image fills the screen. */
.project--detail { position: relative; }
.mga-project-route {
  position: absolute;
  z-index: 20;
  top: 106px;
  left: clamp(20px, 4vw, 72px);
  display: inline-flex;
  align-items: center;
  gap: 2px;
  max-width: calc(100vw - 40px);
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, .48);
  border-radius: 999px;
  background: rgba(255, 255, 255, .84);
  box-shadow: 0 10px 35px rgba(24, 39, 45, .13);
  backdrop-filter: blur(18px);
}
.mga-project-route a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 7px 12px;
  border-radius: 999px;
  color: #213139;
  font-size: .8rem;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 200ms ease, transform 200ms ease;
}
.mga-project-route a + a { border-left: 1px solid rgba(62, 87, 96, .18); border-radius: 0 999px 999px 0; }
.mga-project-route a:hover { background: rgba(219, 232, 234, .76); transform: translateY(-1px); }
.mga-project-route a:focus-visible,
.mga-project-endnav a:focus-visible { outline: 2px solid #2c5b6b; outline-offset: 3px; }
.mga-project-endnav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
  max-width: 1320px;
  margin: clamp(48px, 7vw, 96px) auto 0;
  padding: 26px clamp(20px, 4vw, 72px);
  border-top: 1px solid var(--mga-nav-line);
}
.mga-project-endnav > span {
  flex: 1 1 180px;
  color: var(--mga-nav-muted);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.mga-project-endnav a {
  color: var(--mga-nav-ink);
  font-size: .94rem;
  font-weight: 650;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color 200ms ease, padding-bottom 200ms ease;
}
.mga-project-endnav a:hover { color: #195266; padding-bottom: 4px; }
.project--without-hero .mga-project-route {
  position: relative;
  top: auto;
  left: auto;
  margin: 108px 0 0 clamp(20px, 4vw, 72px);
  background: rgba(236, 241, 241, .9);
}
.project--without-hero .project-hero { padding-top: clamp(24px, 3vw, 42px); }
@media (max-width: 640px) {
  .mga-project-route { top: 96px; left: 20px; }
  .mga-project-route a { min-height: 36px; padding-inline: 9px; font-size: .75rem; }
  .project--without-hero .mga-project-route { margin: 96px 0 0 20px; }
}
@media (prefers-reduced-motion: reduce) {
  .mga-project-route a, .mga-project-endnav a { transition: none; }
}