:root {
  --via-blue: #173f8f;
  --via-blue-dark: #0d2e67;
  --via-green: #4a932d;
  --via-cyan: #2daed2;
  --white: #ffffff;
  --text: #17304d;
  --shadow: 0 20px 55px rgba(7, 32, 69, 0.28);
}

* { box-sizing: border-box; }

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--via-blue-dark);
}

.page {
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
}

.site-header {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 34px);
  padding: clamp(10px, 1.6vw, 18px) clamp(18px, 4vw, 56px);
  background:
    radial-gradient(circle at 12% 10%, rgba(45, 174, 210, .38), transparent 30%),
    linear-gradient(135deg, var(--via-blue-dark), var(--via-blue));
  color: var(--white);
}

.brand {
  flex: 0 0 auto;
  display: inline-flex;
  width: clamp(190px, 24vw, 360px);
  padding: clamp(6px, .9vw, 10px) clamp(10px, 1.4vw, 18px);
  border-radius: 12px;
  background: var(--white);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .16);
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
}

.header-text {
  min-width: 0;
}

.brand-title,
.claim {
  margin: 0;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .24);
}

.brand-title {
  font-size: clamp(1.25rem, 2.6vw, 2.25rem);
  line-height: 1.05;
  font-weight: 850;
  letter-spacing: -.025em;
}

.claim {
  margin-top: 4px;
  max-width: 840px;
  font-size: clamp(.88rem, 1.45vw, 1.18rem);
  line-height: 1.35;
  font-weight: 600;
}

.portal {
  min-height: 0;
  display: flex;
  overflow: hidden;
  background: var(--via-blue-dark);
}

.portal-card {
  position: relative;
  flex: 1 1 33.333%;
  min-width: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  isolation: isolate;
  transition:
    flex-grow 560ms cubic-bezier(.2, .8, .2, 1),
    flex-basis 560ms cubic-bezier(.2, .8, .2, 1),
    box-shadow 420ms ease;
}

.portal-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(13, 46, 103, .05), rgba(13, 46, 103, .55));
  opacity: .92;
  transition: opacity 420ms ease;
}

.portal-card__image {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
  filter: saturate(.9) contrast(.95);
  transition: transform 720ms cubic-bezier(.2, .8, .2, 1), filter 420ms ease;
}

.portal-card--intensiv .portal-card__image {
  background-image:
    linear-gradient(135deg, rgba(23, 63, 143, .78), rgba(45, 174, 210, .32)),
    url("https://images.unsplash.com/photo-1579684385127-1ef15d508118?auto=format&fit=crop&w=1400&q=80");
}

.portal-card--pflegeplus .portal-card__image {
  background-image:
    linear-gradient(135deg, rgba(74, 147, 45, .74), rgba(140, 207, 99, .28)),
    url("https://images.unsplash.com/photo-1584515933487-779824d29309?auto=format&fit=crop&w=1400&q=80");
}

.portal-card--ambulant .portal-card__image {
  background-image:
    linear-gradient(135deg, rgba(13, 46, 103, .72), rgba(74, 147, 45, .32)),
    url("https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?auto=format&fit=crop&w=1400&q=80");
}

.portal-card__content {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-end;
  box-shadow: 0 -16px 34px rgba(0, 0, 0, .12);
  transition: box-shadow 420ms ease;
}

.portal-card__logo {
  display: flex;
  min-height: clamp(68px, 11vh, 104px);
  align-items: center;
  justify-content: center;
  padding: clamp(14px, 2.2vh, 24px) clamp(14px, 2vw, 36px);
  background: rgba(255, 255, 255, .96);
  font-size: clamp(1.22rem, 2.5vw, 3rem);
  line-height: .98;
  font-weight: 850;
  letter-spacing: -.04em;
  color: var(--via-green);
  text-align: center;
  white-space: nowrap;
  transition: min-height 420ms ease, background 420ms ease;
}

.logo-blue { color: var(--via-blue); }

.portal-card__region {
  display: block;
  width: 100%;
  padding: clamp(9px, 1.5vh, 15px) clamp(14px, 2vw, 36px);
  background: var(--via-blue-dark);
  font-size: clamp(.82rem, 1.15vw, 1.15rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--white);
  text-align: center;
  transition: background 420ms ease, padding 420ms ease;
}

.portal:hover .portal-card {
  flex: .7 1 27%;
}

.portal .portal-card:hover,
.portal .portal-card:focus-visible {
  flex: 1.6 1 46%;
  box-shadow: var(--shadow);
  z-index: 2;
}

.portal-card:hover::before,
.portal-card:focus-visible::before {
  opacity: .62;
}

.portal-card:hover .portal-card__image,
.portal-card:focus-visible .portal-card__image {
  transform: scale(1.12);
  filter: saturate(1.08) contrast(1.05);
}

.portal-card:hover .portal-card__content,
.portal-card:focus-visible .portal-card__content {
  box-shadow: 0 -20px 42px rgba(0, 0, 0, .18);
}

.portal-card:hover .portal-card__logo,
.portal-card:focus-visible .portal-card__logo {
  min-height: clamp(78px, 13vh, 122px);
  background: #fff;
}

.portal-card:hover .portal-card__region,
.portal-card:focus-visible .portal-card__region {
  background: var(--via-blue);
}

.portal-card:focus-visible {
  outline: 4px solid var(--via-cyan);
  outline-offset: -8px;
}

.site-footer {
  padding: 10px clamp(18px, 4vw, 56px);
  background: var(--via-blue-dark);
  color: var(--white);
}

.site-footer nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px 22px;
}

.site-footer a {
  color: var(--white);
  text-decoration: none;
  font-size: .88rem;
  line-height: 1.35;
  font-weight: 650;
  opacity: .88;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  opacity: 1;
  text-decoration: underline;
}

@media (max-width: 820px) {
  .page {
    min-height: 100svh;
    overflow: visible;
  }

  .site-header {
    gap: 12px;
    padding: 10px 16px;
  }

  .brand {
    width: clamp(132px, 38vw, 230px);
    padding: 5px 8px;
    border-radius: 10px;
  }

  .brand-title {
    font-size: clamp(1.05rem, 4.8vw, 1.55rem);
  }

  .claim {
    font-size: clamp(.78rem, 3.2vw, .98rem);
    line-height: 1.25;
  }

  .portal {
    flex-direction: column;
  }

  .portal-card {
    flex: 1 1 33.333%;
    min-height: 0;
  }

  .portal:hover .portal-card,
  .portal .portal-card:hover,
  .portal .portal-card:focus-visible {
    flex: 1 1 33.333%;
  }

  .portal-card__logo {
    min-height: clamp(42px, 8vh, 62px);
    padding: 9px 14px;
    font-size: clamp(1.05rem, 5vw, 1.55rem);
    white-space: normal;
  }

  .portal-card:hover .portal-card__logo,
  .portal-card:focus-visible .portal-card__logo {
    min-height: clamp(42px, 8vh, 62px);
  }

  .portal-card__region {
    padding: 7px 14px;
    font-size: clamp(.74rem, 3vw, .9rem);
  }

  .site-footer {
    padding: 8px 14px;
  }

  .site-footer nav {
    gap: 4px 12px;
  }

  .site-footer a {
    font-size: .76rem;
  }
}

@media (max-width: 460px) {
  .site-header {
    align-items: center;
  }

  .brand {
    width: 124px;
  }

  .portal-card__image {
    background-position: center;
  }
}

@media (max-height: 640px) and (min-width: 821px) {
  .site-header {
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .brand {
    width: 250px;
    padding: 5px 10px;
  }

  .brand-title {
    font-size: 1.45rem;
  }

  .claim {
    font-size: .9rem;
  }

  .portal-card__logo {
    min-height: 66px;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .portal-card__region {
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .site-footer {
    padding-top: 7px;
    padding-bottom: 7px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}