:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #3d3d3d;
  --brand-dark-blue: #3333ff;
  --brand-blue: #3533cd;
  --accent: #3533cd;
  --accent-dim: #2a28a8;
  --ok-bg: #e8f5e9;
  --ok-fg: #1b5e20;
  --err-bg: #ffebee;
  --err-fg: #b71c1c;
  --max: 44rem;
  --section-inner-max: 48rem;
  --hero-gradient: linear-gradient(
    to right,
    var(--brand-dark-blue) 0%,
    var(--brand-blue) 100%
  );
  --hero-lineart-opacity: 0.5;
  --section-fg: rgba(255, 255, 255, 0.94);
  --section-fg-muted: rgba(255, 255, 255, 0.78);
  --section-link: rgba(255, 255, 255, 0.96);
  --section-link-hover: #ffffff;
  font-family: system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (min-width: 900px) {
  :root {
    --max: 46rem;
    --section-inner-max: 54rem;
  }
}

@media (min-width: 1400px) {
  :root {
    --max: 48rem;
    --section-inner-max: 60rem;
  }
}

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

html {
  scroll-snap-type: y mandatory;
  scroll-behavior: auto;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-snap-type: none;
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: clamp(
    calc(1.05rem + 1pt),
    calc(0.98rem + 1pt + 0.45vw),
    calc(1.24rem + 1pt)
  );
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--accent-dim);
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--text);
  color: var(--bg);
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  background: var(--hero-gradient);
  background-size: cover;
  --hero-lineart: url("../images/sgb-lineart-800.png");
  color: #f5f5f5;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: var(--hero-lineart);
  background-size: contain;
  background-position: calc(100% - env(safe-area-inset-right, 0px))
    calc(100% - env(safe-area-inset-bottom, 0px));
  background-repeat: no-repeat;
  opacity: var(--hero-lineart-opacity);
  pointer-events: none;
}

@media (min-width: 900px) {
  .hero {
    --hero-lineart: url("../images/sgb-lineart-1200.png");
  }
}

@media (min-width: 1400px) {
  .hero {
    --hero-lineart: url("../images/sgb-lineart-1600.png");
  }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 72rem;
  margin: 0 auto;
  padding: 3rem clamp(1.25rem, 4vw, 2.5rem) 3rem;
  width: 100%;
}

@media (min-width: 900px) {
  .hero__content {
    padding-inline: clamp(2rem, 6vw, 4rem);
  }
}

@media (min-width: 1400px) {
  .hero__content {
    padding-inline: clamp(3rem, 8vw, 7rem);
  }
}

.hero h1 {
  font-size: clamp(
    calc(2.5rem + 1pt),
    calc(1.4rem + 1pt + 6.5vw),
    calc(5.75rem + 1pt)
  );
  font-weight: 700;
  line-height: 1.12;
  max-width: min(22ch, 95vw);
  margin: 0 0 1.25rem;
  color: #fafafa;
  text-shadow:
    0 2px 24px rgba(0, 0, 0, 0.45),
    0 1px 3px rgba(0, 0, 0, 0.35);
}

.hero__lead {
  max-width: min(var(--max), 95vw);
  color: rgba(245, 240, 248, 0.9);
  margin: 0;
  font-size: clamp(
    calc(1.2rem + 1pt),
    calc(1rem + 1pt + 1.15vw),
    calc(1.85rem + 1pt)
  );
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
}

.sections-gradient {
  background: var(--bg);
}

.section {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  padding-block: 1rem;
  padding-inline: clamp(0.75rem, 4vw, 2.5rem);
  background: linear-gradient(
    to right,
    var(--brand-dark-blue) 0%,
    var(--brand-blue) 100%
  );
}

@media (min-width: 900px) {
  .section {
    padding-inline: clamp(2rem, 6vw, 4rem);
  }
}

@media (min-width: 1400px) {
  .section {
    padding-inline: clamp(3rem, 8vw, 7rem);
  }
}

.section--with-art .section__inner {
  z-index: 1;
}

.section__art {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  padding: 0;
  opacity: 0.44;
}

.section__art img {
  position: absolute;
  right: max(0px, env(safe-area-inset-right, 0px));
  bottom: max(0px, env(safe-area-inset-bottom, 0px));
  left: auto;
  top: auto;
  display: block;
  width: auto;
  max-width: min(78vw, 52rem);
  max-height: min(70vh, 42rem);
  height: auto;
  object-fit: contain;
  object-position: right bottom;
  filter: drop-shadow(0 4px 28px rgba(0, 0, 0, 0.3));
}

@media (min-width: 900px) {
  .section__art img {
    max-width: min(62vw, 54rem);
  }
}

@media (min-width: 1400px) {
  .section__art img {
    max-width: min(52vw, 58rem);
  }
}

@media (max-width: 720px) {
  .section__art {
    opacity: 0.32;
  }

  .section__art img {
    max-width: min(96vw, 38rem);
    max-height: min(55vh, 32rem);
  }
}

@supports (justify-content: safe center) {
  .section {
    justify-content: safe center;
  }
}

.section__inner {
  position: relative;
  flex: 0 1 auto;
  width: 100%;
  max-width: min(var(--section-inner-max), 100%);
  margin-inline: auto;
  padding: 3rem clamp(1.25rem, 2.5vw, 2rem);
}

@media (min-width: 900px) {
  .section__inner {
    padding-block: 3.25rem;
  }
}

.sections-gradient .section__inner {
  background: transparent;
}

.sections-gradient .section h2 {
  font-size: clamp(
    calc(1.5rem + 1pt),
    calc(1.2rem + 1pt + 1.15vw),
    calc(2.2rem + 1pt)
  );
  margin: 0 0 1.25rem;
  color: var(--section-fg);
  text-shadow: 0 1px 18px rgba(0, 0, 0, 0.35);
}

.sections-gradient .section h3:not(.contact-success__title) {
  font-size: clamp(
    calc(1.2rem + 1pt),
    calc(1.08rem + 1pt + 0.35vw),
    calc(1.55rem + 1pt)
  );
  margin: 2rem 0 0.75rem;
  color: var(--section-fg);
}

.sections-gradient .section p:not(.form-status) {
  margin: 0 0 1rem;
  max-width: var(--max);
  color: var(--section-fg);
}

.sections-gradient .section ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  max-width: var(--max);
  color: var(--section-fg);
}

.sections-gradient .section li {
  margin-bottom: 0.35rem;
}

.sections-gradient .section strong {
  color: #ffffff;
  font-weight: 700;
}

.sections-gradient .section a {
  color: var(--section-link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.sections-gradient .section a:hover {
  color: var(--section-link-hover);
}

.sections-gradient .section cite {
  font-style: italic;
}

.impressum-block {
  font-size: calc(1rem + 1pt);
}

.impressum-block p,
.impressum-block li {
  max-width: min(42rem, var(--max));
}

.impressum-block h2 {
  margin-bottom: 1rem;
}

#impressum {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.contact-active {
  width: 100%;
  max-width: var(--max);
}

.contact-form {
  width: 100%;
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: block;
  font-size: calc(0.95rem + 1pt);
  color: var(--section-fg-muted);
  margin-bottom: 0.35rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: transparent;
}

.contact-form textarea {
  min-height: 9rem;
  resize: vertical;
}

.contact-form button {
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.85rem 1.35rem;
  border: 0;
  border-radius: 6px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-dim) 100%);
  color: #fff;
  font-weight: 600;
  font-size: calc(1.08rem + 1pt);
  cursor: pointer;
}

.contact-form button:hover {
  filter: brightness(1.05);
}

.contact-form button:focus {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

.form-status {
  width: 100%;
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 6px;
  font-size: calc(1rem + 1pt);
  outline: none;
}

.contact-success {
  width: 100%;
  max-width: var(--max);
  margin-top: 0.25rem;
  padding: clamp(1.5rem, 4vw, 2.25rem) clamp(1.25rem, 3vw, 2rem);
  border-radius: 10px;
  background: var(--ok-bg);
  color: var(--ok-fg);
  border: 2px solid rgba(46, 125, 50, 0.45);
  box-shadow: 0 6px 28px rgba(27, 94, 32, 0.14);
  outline: none;
}

.contact-success__title {
  margin: 0 0 0.85rem;
  font-size: clamp(1.35rem, 1rem + 1.5vw, 1.9rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.contact-success__text {
  margin: 0;
  font-size: calc(1.1rem + 1pt);
  line-height: 1.6;
  max-width: min(38rem, var(--max));
}

.form-status[hidden] {
  display: none !important;
}

.form-status--ok {
  background: var(--ok-bg);
  color: var(--ok-fg);
  border: 1px solid rgba(46, 125, 50, 0.35);
}

.form-status--err {
  background: var(--err-bg);
  color: var(--err-fg);
  border: 1px solid rgba(198, 40, 40, 0.35);
}

.site-footer {
  scroll-snap-align: none;
  padding: 1.5rem 1.25rem max(2rem, env(safe-area-inset-bottom, 0px));
  max-width: 72rem;
  margin: 0 auto;
  font-size: calc(0.85rem + 1pt);
  color: var(--muted);
}