/* Responsive styles used only by the five TCVM dog element pages. */
:root {
  --element-ink: #18231f;
  --element-muted: #59645f;
  --element-paper: #ffffff;
  --element-line: rgba(24, 35, 31, 0.14);
  --element-accent: #52685c;
  --element-accent-dark: #314239;
  --element-tint: #f3f6f4;
  --element-shadow: 0 24px 70px rgba(30, 42, 36, 0.13);
}

#mainNav {
  position: fixed !important;
  top: 0 !important;
  right: 0;
  left: 0;
  z-index: 1040;
  transform: none !important;
  background: rgba(255, 255, 255, 0.96) !important;
  border-bottom: 1px solid rgba(24, 35, 31, 0.1) !important;
  box-shadow: 0 6px 24px rgba(24, 35, 31, 0.07);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

#mainNav .navbar-brand,
#mainNav .navbar-nav > li.nav-item > a,
#mainNav .navbar-toggler {
  color: var(--element-ink) !important;
}

#mainNav .navbar-nav > li.nav-item > a:hover,
#mainNav .navbar-nav > li.nav-item > a:focus,
#mainNav .navbar-brand:hover,
#mainNav .navbar-brand:focus {
  color: var(--element-accent-dark) !important;
}

.element-page {
  color: var(--element-ink);
  background: var(--element-paper);
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

.element--feuer {
  --element-accent: #b54a36;
  --element-accent-dark: #7f2d20;
  --element-tint: #fff3ed;
}

.element--holz {
  --element-accent: #4f7856;
  --element-accent-dark: #2f5137;
  --element-tint: #f0f7ef;
}

.element--erde {
  --element-accent: #94743a;
  --element-accent-dark: #654b20;
  --element-tint: #fbf6e9;
}

.element--metall {
  --element-accent: #68747e;
  --element-accent-dark: #414b54;
  --element-tint: #f1f4f6;
}

.element--wasser {
  --element-accent: #3e708d;
  --element-accent-dark: #28516a;
  --element-tint: #edf7fb;
}

.element-shell {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

.element-hero {
  position: relative;
  padding: 7.5rem 0 4.75rem;
  background:
    radial-gradient(circle at 8% 18%, rgba(255, 255, 255, 0.95) 0, rgba(255, 255, 255, 0) 34%),
    linear-gradient(135deg, var(--element-tint) 0%, #ffffff 72%);
}

.element-hero::after {
  position: absolute;
  right: -12rem;
  bottom: -14rem;
  width: 32rem;
  height: 32rem;
  content: "";
  pointer-events: none;
  border: 1px solid var(--element-line);
  border-radius: 50%;
  box-shadow: 0 0 0 4rem rgba(255, 255, 255, 0.35), 0 0 0 8rem rgba(255, 255, 255, 0.22);
}

.element-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin-bottom: 2.25rem;
  color: var(--element-muted);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}

.element-breadcrumb a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 0.2em;
}

.element-breadcrumb a:hover,
.element-breadcrumb a:focus {
  color: var(--element-accent-dark);
  text-decoration-color: currentColor;
}

.element-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.74fr);
  gap: clamp(2.5rem, 6vw, 6.5rem);
  align-items: center;
}

.element-kicker {
  margin: 0 0 0.8rem;
  color: var(--element-accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.element-hero h1 {
  max-width: 12ch;
  margin: 0;
  color: var(--element-ink);
  font-size: clamp(3.25rem, 7.5vw, 6.75rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.94;
}

.element-subtitle {
  margin: 1rem 0 0;
  color: var(--element-accent-dark);
  font-size: clamp(1.45rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.15;
}

.element-intro {
  max-width: 62ch;
  margin: 1.4rem 0 0;
  color: var(--element-muted);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.75;
}

.element-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 2rem 0 0;
}

.element-facts div {
  padding: 1rem 1.05rem;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--element-line);
  border-radius: 1rem;
}

.element-facts dt {
  margin: 0 0 0.25rem;
  color: var(--element-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.element-facts dd {
  margin: 0;
  color: var(--element-ink);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
}

.element-actions,
.element-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.element-actions {
  margin-top: 2rem;
}

.element-button {
  display: inline-flex;
  min-height: 3.15rem;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  color: var(--element-accent-dark) !important;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--element-line);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none !important;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease, color 160ms ease;
}

.element-button:hover,
.element-button:focus {
  color: var(--element-accent-dark) !important;
  transform: translateY(-2px);
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(24, 35, 31, 0.1);
}

.element-button--primary {
  color: #ffffff !important;
  background: var(--element-accent-dark);
  border-color: transparent;
  box-shadow: 0 12px 28px rgba(24, 35, 31, 0.18);
}

.element-button--primary:hover,
.element-button--primary:focus {
  color: #ffffff !important;
  background: var(--element-accent);
  box-shadow: 0 16px 34px rgba(24, 35, 31, 0.24);
}

.element-hero-card,
.element-card-figure {
  width: min(100%, 440px);
  margin: 0;
  justify-self: center;
  text-align: center;
}

.element-hero-card a,
.element-card-figure a {
  display: block;
  border-radius: 1.65rem;
  outline-offset: 0.35rem;
}

.element-hero-card img,
.element-card-figure img {
  display: block;
  width: 100%;
  height: auto;
  background: #f4f2ee;
  border: 1px solid rgba(24, 35, 31, 0.12);
  border-radius: 1.65rem;
  box-shadow: var(--element-shadow);
}

.element-hero-card img {
  max-height: 72vh;
  object-fit: contain;
}

.element-hero-card figcaption,
.element-card-figure figcaption {
  margin-top: 0.85rem;
  color: var(--element-muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.element-section,
.element-card-section,
.element-more {
  padding: clamp(4.5rem, 9vw, 7.5rem) 0;
}

.element-section-heading {
  max-width: 760px;
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
}

.element-section-heading--center {
  margin-inline: auto;
  text-align: center;
}

.element-section-heading h2,
.element-cta h2 {
  margin: 0;
  color: var(--element-ink);
  font-size: clamp(2rem, 4.5vw, 3.45rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.element-section-heading > p:last-child,
.element-cta-inner > div:first-child > p:last-child {
  margin: 1rem 0 0;
  color: var(--element-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.element-profile-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.element-info-card {
  position: relative;
  min-height: 100%;
  padding: clamp(1.45rem, 3vw, 2.15rem);
  background: #ffffff;
  border: 1px solid var(--element-line);
  border-top: 4px solid var(--element-accent);
  border-radius: 1.3rem;
  box-shadow: 0 16px 48px rgba(24, 35, 31, 0.07);
}

.element-card-number {
  display: inline-grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  margin-bottom: 1.3rem;
  color: var(--element-accent-dark);
  background: var(--element-tint);
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.element-info-label {
  margin: 0 0 0.45rem;
  color: var(--element-accent-dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.element-info-card h3 {
  margin: 0;
  color: var(--element-ink);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.element-info-card > p:last-child {
  margin: 1rem 0 0;
  color: var(--element-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.element-card-section {
  background: var(--element-tint);
}

.element-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.25rem, 4vw, 3.5rem);
  align-items: start;
  max-width: 940px;
  margin-inline: auto;
}

.element-card-figure img {
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.element-card-figure a:hover img,
.element-card-figure a:focus img {
  transform: translateY(-4px);
  box-shadow: 0 30px 80px rgba(30, 42, 36, 0.18);
}

.element-downloads {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.5rem;
  margin-top: 2rem;
}

.element-text-link {
  color: var(--element-accent-dark) !important;
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.25em;
}

.element-text-link:hover,
.element-text-link:focus {
  color: var(--element-accent) !important;
}

.element-note {
  padding: 2.25rem 0;
  color: #ffffff;
  background: var(--element-accent-dark);
}

.element-note-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.1rem;
  align-items: start;
  max-width: 960px;
}

.element-note-mark {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  font-family: Georgia, serif;
  font-size: 1.2rem;
  font-weight: 700;
}

.element-note h2 {
  margin: 0;
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.element-note p {
  margin: 0.65rem 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.92rem;
  line-height: 1.65;
}

.element-more {
  background: #ffffff;
}

.element-switcher {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.7rem;
}

.element-switch {
  position: relative;
  min-height: 6.6rem;
  padding: 1.1rem;
  color: var(--element-ink) !important;
  background: #ffffff;
  border: 1px solid var(--element-line);
  border-radius: 1rem;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none !important;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.element-switch::before {
  display: block;
  width: 2rem;
  height: 0.28rem;
  margin-bottom: 1.25rem;
  content: "";
  background: var(--switch-color, var(--element-accent));
  border-radius: 999px;
}

.element-switch span {
  display: block;
  margin-top: 0.35rem;
  color: var(--element-muted);
  font-size: 0.74rem;
  font-weight: 600;
  line-height: 1.35;
}

.element-switch:hover,
.element-switch:focus {
  transform: translateY(-3px);
  border-color: var(--switch-color, var(--element-accent));
  box-shadow: 0 14px 34px rgba(24, 35, 31, 0.1);
}

.element-switch.is-active {
  border-color: var(--switch-color, var(--element-accent));
  box-shadow: inset 0 0 0 1px var(--switch-color, var(--element-accent));
}

.element-switch--holz { --switch-color: #4f7856; }
.element-switch--feuer { --switch-color: #b54a36; }
.element-switch--erde { --switch-color: #94743a; }
.element-switch--metall { --switch-color: #68747e; }
.element-switch--wasser { --switch-color: #3e708d; }

.element-cta {
  padding: 0 0 clamp(4.5rem, 9vw, 7.5rem);
  background: #ffffff;
}

.element-cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  padding: clamp(1.75rem, 4vw, 3.25rem);
  background: var(--element-tint);
  border: 1px solid var(--element-line);
  border-radius: 1.5rem;
}

.element-cta h2 {
  font-size: clamp(1.8rem, 3.8vw, 2.75rem);
}

.element-cta-actions {
  justify-content: flex-end;
}

.element-page a:focus-visible {
  outline: 3px solid var(--element-accent);
  outline-offset: 4px;
}

@media (max-width: 991px) {
  #mainNav .navbar-collapse {
    margin-top: 0.65rem;
    padding: 0.75rem;
    background: #ffffff;
    border: 1px solid var(--element-line);
    border-radius: 0.75rem;
    box-shadow: 0 14px 36px rgba(24, 35, 31, 0.12);
  }

  .element-profile-grid {
    grid-template-columns: 1fr;
  }

  .element-switcher {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .element-hero {
    padding-top: 6.5rem;
  }

  .element-hero-grid {
    grid-template-columns: 1fr;
  }

  .element-hero-copy {
    max-width: 720px;
  }

  .element-hero-card {
    margin-inline: auto;
  }

  .element-hero-card img {
    max-height: none;
  }
}

@media (max-width: 759px) {
  .element-shell {
    width: min(100% - 1.25rem, 1180px);
  }

  .element-hero {
    padding-bottom: 3.75rem;
  }

  .element-breadcrumb {
    margin-bottom: 1.5rem;
  }

  .element-hero h1 {
    font-size: clamp(3rem, 16vw, 4.8rem);
  }

  .element-facts,
  .element-card-grid,
  .element-cta-inner {
    grid-template-columns: 1fr;
  }

  .element-card-grid {
    max-width: 480px;
  }

  .element-cta-actions {
    display: grid;
    grid-template-columns: 1fr;
    justify-content: stretch;
  }

  .element-cta .element-button {
    width: 100%;
  }

  .element-switcher {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 479px) {
  .element-facts,
  .element-actions,
  .element-downloads {
    display: grid;
    grid-template-columns: 1fr;
  }

  .element-actions .element-button {
    width: 100%;
  }

  .element-switcher {
    grid-template-columns: 1fr;
  }

  .element-switch {
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .element-button,
  .element-card-figure img,
  .element-switch {
    transition: none;
  }
}

@media print {
  #mainNav,
  footer,
  .element-actions,
  .element-downloads,
  .element-more,
  .element-cta {
    display: none !important;
  }

  .element-hero,
  .element-card-section,
  .element-note {
    color: #000000;
    background: #ffffff !important;
  }

  .element-note h2,
  .element-note p {
    color: #000000;
  }

  .element-hero-card img,
  .element-card-figure img,
  .element-info-card {
    box-shadow: none;
  }
}