/* ==========================================================================
   Lösungen (/loesungen/) – Design 2026
   Baut auf front-page.css auf (fp-section, fp-head, fp-card, fp-hero …).
   ========================================================================== */

.lo-head-wide {
  max-width: 60rem;
}

.lo .fp-head h2 {
  font-size: clamp(1.8rem, 1.3rem + 1.3vw, 2.45rem);
}

.lo .fp-hero__title {
  font-size: clamp(2.4rem, 1.5rem + 2.4vw, 3.4rem);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.lo-hero__inner {
  grid-template-columns: minmax(0, 1fr);
  position: relative;
}

.lo-hero .fp-hero__content {
  max-width: 37rem;
}

.lo-hero__badge {
  position: absolute;
  top: -1.75rem;
  right: var(--container-padding);
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 1.3rem;
  background: rgba(255, 255, 255, 0.93);
  border-radius: 10px;
  box-shadow: 0 12px 30px rgba(24, 32, 43, 0.12);
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--color-muted);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.lo-hero__badge strong {
  display: block;
  font-size: 0.9688rem;
  color: var(--color-ink);
}

.lo-hero__badge .fp-icon svg {
  width: 2.4rem;
  height: 2.4rem;
}

/* ==========================================================================
   Gebäude interaktiv erkunden
   ========================================================================== */

.lo-scene__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 22rem;
  align-items: start;
  gap: 2rem;
}

.lo-scene__stage {
  position: relative;
  container-type: inline-size;
}

.lo-scene__img {
  display: block;
  width: 100%;
  height: auto;
}

.lo-scene__card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0 clamp(0.6rem, 2cqi, 1.1rem);
  background: var(--color-white);
  border: 1px solid #ECEEF1;
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(24, 32, 43, 0.08);
  text-align: left;
  font: inherit;
  font-size: clamp(0.7rem, 1.45cqi, 0.8125rem);
  line-height: 1.4;
  color: var(--color-muted);
  cursor: pointer;
  transition: border-color var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
}

.lo-scene__card strong {
  display: block;
  margin-bottom: 0.1rem;
  font-size: clamp(0.78rem, 1.6cqi, 0.9375rem);
  color: var(--color-ink);
}

.lo-scene__card .fp-icon svg {
  width: clamp(1.6rem, 4.2cqi, 2.4rem);
  height: clamp(1.6rem, 4.2cqi, 2.4rem);
}

.lo-scene__card:hover,
.lo-scene__card.is-active {
  border-color: var(--color-primary);
  box-shadow: 0 10px 26px rgba(200, 22, 29, 0.14);
}

.lo-scene__dot {
  position: absolute;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0;
  border: 3px solid var(--color-white);
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 3px 10px rgba(24, 32, 43, 0.3);
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.lo-scene__dot.is-active::after {
  content: "";
  position: absolute;
  inset: -9px;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  animation: lo-pulse 1.8s var(--ease-out) infinite;
}

@keyframes lo-pulse {
  0%   { transform: scale(0.7); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .lo-scene__dot.is-active::after {
    animation: none;
    opacity: 0.6;
  }
}

/* Liste rechts */
.lo-scene__panel {
  padding: 1.5rem 1.25rem 1.25rem;
  background: #EEF0F3;
  border-radius: 12px;
}

.fp .lo-scene__panel h3 {
  font-size: 1.1875rem;
  font-weight: 700;
}

.lo-scene__intro {
  margin: 0.4rem 0 1.1rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-muted);
}

.lo-scene__list {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lo-scene__item {
  background: var(--color-white);
  border: 1px solid #E4E7EB;
  border-radius: 8px;
  transition: border-color var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
}

.lo-scene__item.is-active {
  border-color: var(--color-primary);
  box-shadow: 0 6px 18px rgba(200, 22, 29, 0.1);
}

.lo-scene__toggle {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: none;
  border: 0;
  font: inherit;
  text-align: left;
  color: var(--color-ink);
  cursor: pointer;
}

.lo-scene__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid #ECEEF1;
  border-radius: 6px;
  color: var(--color-primary);
}

.lo-scene__icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.lo-scene__label {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.lo-scene__label strong {
  font-size: 0.9375rem;
}

.lo-scene__label span {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.lo-scene__toggle > svg {
  width: 1rem;
  height: 1rem;
  margin-left: auto;
  flex-shrink: 0;
  color: var(--color-muted);
  transition: transform var(--duration-base) var(--ease-out);
}

.lo-scene__item.is-active .lo-scene__label strong,
.lo-scene__item.is-active .lo-scene__label span,
.lo-scene__item.is-active .lo-scene__toggle > svg {
  color: var(--color-primary);
}

.lo-scene__item.is-active .lo-scene__toggle > svg {
  transform: rotate(90deg);
}

.lo-scene__detail {
  display: none;
  padding: 0 0.9rem 0.95rem 4.05rem;
}

.lo-scene__item.is-active .lo-scene__detail {
  display: block;
}

.lo-scene__detail p {
  margin: 0 0 0.6rem;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-body);
}

.lo-scene__detail .fp-link {
  font-size: 0.875rem;
}

/* ohne JavaScript alle Erklärungen zeigen */
.no-js .lo-scene__detail {
  display: block;
}

/* ==========================================================================
   Mein Gebäude in 30 Sekunden
   ========================================================================== */

.lo-check {
  background: var(--color-white);
}

.lo-check__box {
  padding: 2rem 2rem 2.25rem;
  background: var(--color-white);
  border: 1px solid #ECEEF1;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(24, 32, 43, 0.07);
}

.lo-check__questions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.lo-check__q {
  min-width: 0;
  margin: 0;
  padding: 0 1.5rem;
  border: 0;
}

.lo-check__q + .lo-check__q {
  border-left: 1px solid var(--color-border);
}

.lo-check__q:first-child {
  padding-left: 0.25rem;
}

.lo-check__q:last-child {
  padding-right: 0.25rem;
}

.lo-check__q legend {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-ink);
}

.lo-check__q legend .fp-icon svg {
  width: 2.2rem;
  height: 2.2rem;
}

.lo-check__q > p {
  margin: 1rem 0 0.9rem;
  font-size: 1.0313rem;
  line-height: 1.5;
  color: var(--color-body);
}

.lo-check__options {
  display: grid;
  gap: 0.55rem;
}

.lo-check__q--pv .lo-check__options {
  grid-template-columns: 1fr 1fr;
}

.lo-check__q--pv .lo-check__opt:last-child {
  grid-column: 1 / -1;
}

.lo-check__opt {
  padding: 0.6rem 0.75rem;
  background: var(--color-white);
  border: 1px solid #D9DCE1;
  border-radius: 5px;
  font: inherit;
  font-size: 0.9375rem;
  line-height: 1.25;
  color: var(--color-body);
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.lo-check__opt:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.lo-check__opt.is-selected {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
}

.lo-check__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  margin-top: 2rem;
}

.lo-check__hint {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-primary);
}

.lo-check__result {
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-border);
  outline: none;
}

.fp .lo-check__result h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.lo-check__recs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: rec;
}

.lo-check__recs li {
  position: relative;
  padding: 1.1rem 1.1rem 1.1rem 3.1rem;
  background: var(--color-gray-50);
  border-radius: 8px;
  counter-increment: rec;
}

.lo-check__recs li::before {
  content: counter(rec);
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.8125rem;
  font-weight: 700;
}

.lo-check__rec-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-ink);
}

a.lo-check__rec-title {
  color: var(--color-primary);
}

a.lo-check__rec-title:hover {
  text-decoration: underline;
}

.lo-check__soon {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background: var(--color-gray-200);
  font-size: 0.7188rem;
  font-weight: 600;
  color: var(--color-muted);
  vertical-align: 2px;
}

.lo-check__recs p {
  margin: 0.35rem 0 0;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-muted);
}

.lo-check__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.lo-check__foot p {
  max-width: 44rem;
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-muted);
}

/* ==========================================================================
   Lösungsgruppen
   ========================================================================== */

.lo-groups__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.lo-group .fp-card__media {
  aspect-ratio: 2.1 / 1;
}

.lo-group__head {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 0.9rem;
}

.lo-group__head .fp-icon svg {
  width: 2.4rem;
  height: 2.4rem;
}

.lo-group .fp-card__body > p {
  margin-top: 0;
}

.lo-group .fp-checklist {
  gap: 0.6rem;
  margin: 1.1rem 0 0;
}

.lo-group .fp-checklist li {
  font-size: 0.9375rem;
}

.lo-group .fp-checklist a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--color-primary-border);
  text-underline-offset: 3px;
}

.lo-group .fp-checklist a:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Nächster Schritt
   ========================================================================== */

.lo-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  background: #1E2835;
  color: rgba(255, 255, 255, 0.78);
}

.lo-next__media {
  min-height: 22rem;
}

.lo-next__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lo-next__panel {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  align-items: center;
  gap: 3rem;
  padding: 3rem clamp(1.5rem, 3.5vw, 3.5rem);
}

.fp .lo-next h2 {
  font-size: clamp(1.4rem, 1.1rem + 0.9vw, 1.9rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-white);
}

.lo-next p:not(.fp-eyebrow) {
  margin: 0.75rem 0 1.75rem;
  font-size: 1.0313rem;
  line-height: 1.6;
}

.lo-next__side {
  padding-left: 3rem;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.fp .lo-next__side h2 {
  font-size: 1.3125rem;
}

.lo-btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.85);
  color: var(--color-white);
}

.lo-btn--ghost:hover {
  background: var(--color-white);
  color: var(--color-ink);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1200px) {
  .lo-groups__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lo-check__questions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 2rem;
  }

  .lo-check__q:nth-child(3) {
    border-left: 0;
    padding-left: 0.25rem;
  }

  .lo-check__q:nth-child(2) {
    padding-right: 0.25rem;
  }

  .lo-next__panel {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .lo-next__side {
    padding: 2rem 0 0;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }
}

@media (max-width: 1100px) {
  .lo-scene__grid {
    grid-template-columns: 1fr;
  }

  .lo-scene__card {
    display: none;
  }

  .lo-scene__dot {
    width: 1.75rem;
    height: 1.75rem;
  }
}

@media (max-width: 960px) {
  .lo-hero__badge {
    position: static;
    align-self: start;
    justify-self: start;
    order: -1;
  }

  .lo-next {
    grid-template-columns: 1fr;
  }

  .lo-next__media {
    min-height: 0;
    aspect-ratio: 16 / 8;
  }

  .lo-check__foot {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .lo-groups__grid,
  .lo-check__questions {
    grid-template-columns: 1fr;
  }

  .lo-check__box {
    padding: 1.5rem 1.25rem;
  }

  .lo-check__q,
  .lo-check__q:first-child,
  .lo-check__q:last-child,
  .lo-check__q:nth-child(2),
  .lo-check__q:nth-child(3) {
    padding: 0;
    border-left: 0;
  }

  .lo-check__q + .lo-check__q {
    padding-top: 1.5rem;
    box-shadow: inset 0 1px 0 var(--color-border);
  }

  .lo-check__actions .fp-btn {
    width: 100%;
    white-space: normal;
  }
}