/* ================================================
   HoGtec – Landingpage Hotellerie (/hotel/)
   Ergänzt style.css, überschreibt nichts daraus.
   ================================================ */

/* Linksbündige Variante des zentrierten .section-tag aus style.css */
.section-tag--left {
  text-align: left;
}

/* ---------- 1. HERO ---------- */
.htl-hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--nav-height) + 72px) 0 80px;
  overflow: hidden;
  background: var(--color-dark);
}

.htl-hero__media {
  position: absolute;
  inset: 0;
}

.htl-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
}

.htl-hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(6, 15, 29, 0.92) 0%, rgba(6, 15, 29, 0.72) 45%, rgba(6, 15, 29, 0.15) 78%),
    linear-gradient(to top, rgba(6, 15, 29, 0.85) 0%, transparent 45%);
}

.htl-hero__inner {
  position: relative;
  z-index: 2;
  max-width: min(var(--container-width), 100%);
  width: 100%;
}

.htl-hero .hero__tag {
  text-align: left;
}

.htl-hero__title {
  font-size: clamp(2.2rem, 5.2vw, 4rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  max-width: 15ch;
}

.htl-hero__claim {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 24px;
}

.htl-hero__text {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 300;
  max-width: 56ch;
  margin-bottom: 16px;
}

.htl-hero__text--accent {
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 36px;
}

.htl-hero .hero__actions {
  justify-content: flex-start;
}

/* ---------- 2. GESAMTSYSTEM ---------- */
.htl-system {
  padding: var(--section-padding) 0;
}

.htl-system .section-intro strong {
  color: var(--color-dark);
}

.htl-system__layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 64px;
  align-items: center;
  margin-top: 40px;
}

.htl-system__text p {
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.htl-system__text p:last-child {
  margin-bottom: 0;
}

/* Hub-and-Spoke Grafik */
.htl-hub {
  position: relative;
  aspect-ratio: 640 / 460;
  width: 100%;
  color: rgba(129, 215, 66, 0.55);
}

.htl-hub__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.htl-hub__core {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 132px;
  height: 132px;
  border-radius: 50%;
  background: var(--color-dark);
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 12px 40px rgba(10, 22, 40, 0.22);
}

.htl-hub__core svg {
  width: 42px;
  height: 42px;
  color: var(--color-primary);
}

.htl-hub__core span {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.htl-hub__node {
  position: absolute;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  padding: 9px 18px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-dark);
  box-shadow: 0 4px 18px rgba(10, 22, 40, 0.06);
}

.htl-hub__node--1 { left: 17.2%; top: 16.1%; }
.htl-hub__node--2 { left: 82.8%; top: 16.1%; }
.htl-hub__node--3 { left: 12%;   top: 50%;   }
.htl-hub__node--4 { left: 88%;   top: 50%;   }
.htl-hub__node--5 { left: 17.2%; top: 83.9%; }
.htl-hub__node--6 { left: 82.8%; top: 83.9%; }
.htl-hub__node--7 { left: 50%;   top: 92.2%; }

/* Mobile-Variante: Kacheln (siehe Media Query unten) */
.htl-domains {
  display: none;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.htl-domains li {
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-dark);
  background: var(--color-white);
}

/* ---------- 3. PLANUNG & BERATUNG ---------- */
.htl-services {
  padding: var(--section-padding) 0;
  background: var(--color-off-white);
}

.htl-tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 20px;
}

.htl-tile {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 32px 26px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.htl-tile:hover {
  transform: translateY(-4px);
  border-color: rgba(129, 215, 66, 0.5);
  box-shadow: 0 16px 40px rgba(10, 22, 40, 0.07);
}

.htl-tile__icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.htl-tile__icon svg {
  width: 100%;
  height: 100%;
}

.htl-tile h3 {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 10px;
  line-height: 1.35;
}

.htl-tile p {
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.65;
}

/* ---------- 4. SMART HOTEL ROOM ---------- */
.htl-room {
  padding: var(--section-padding) 0;
  background: var(--color-dark);
}

.htl-room .section-title {
  color: var(--color-white);
}

.htl-room .section-intro {
  color: rgba(255, 255, 255, 0.6);
}

.htl-room__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.htl-room__card {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 24px;
}

.htl-room__num {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.htl-room__card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 12px;
}

.htl-room__card p {
  font-size: 0.93rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
}

/* ---------- 5. / 7. / 11. STATEMENT-BLÖCKE ---------- */
.htl-statement {
  padding: var(--section-padding) 0;
  text-align: center;
}

.htl-statement--alt {
  background: var(--color-off-white);
}

.htl-statement p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  max-width: 66ch;
  margin: 0 auto 20px;
}

.htl-statement__lead {
  color: var(--color-dark);
  font-size: 1.15rem;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.htl-statement__lead strong {
  color: var(--color-dark);
}

/* ---------- 6. ENERGIEMANAGEMENT ---------- */
.htl-energy {
  padding: var(--section-padding) 0;
  background: var(--color-off-white);
}

.htl-energy__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 72px;
  align-items: center;
}

.htl-energy__text p {
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.htl-energy__claim {
  color: var(--color-dark) !important;
  font-size: 1.08rem;
  font-weight: 500;
  border-left: 3px solid var(--color-primary);
  padding-left: 20px;
  margin-top: 32px;
}

.htl-checklist {
  display: grid;
  gap: 2px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 12px;
}

.htl-checklist li {
  position: relative;
  padding: 13px 16px 13px 44px;
  font-size: 0.95rem;
  color: var(--color-text);
  border-radius: 8px;
}

.htl-checklist li + li {
  border-top: 1px solid var(--color-border);
}

.htl-checklist li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: translateY(-70%) rotate(-45deg);
}

/* ---------- 8. VISUALISIERUNG ---------- */
.htl-monitoring {
  padding: var(--section-padding) 0;
  text-align: center;
}

.htl-monitoring p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  max-width: 66ch;
  margin: 0 auto 20px;
}

/* ---------- 9. SYSTEMINTEGRATION ---------- */
.htl-integration {
  padding: var(--section-padding) 0;
  background: var(--color-off-white);
  text-align: center;
}

.htl-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
}

.htl-chips li {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  padding: 10px 22px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-dark);
  transition: border-color 0.25s, color 0.25s;
}

.htl-chips li:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.htl-integration__note {
  max-width: 68ch;
  margin: 48px auto 0;
  color: var(--color-text-light);
  font-size: 1.02rem;
}

.htl-integration__note strong {
  color: var(--color-dark);
}

/* ---------- 10. PROJEKTABLAUF ---------- */
.htl-process {
  padding: var(--section-padding) 0;
}

.htl-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 24px;
  counter-reset: step;
}

.htl-step {
  position: relative;
  padding: 40px 24px 0;
  border-top: 2px solid var(--color-border);
}

.htl-step::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
}

.htl-step__num {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.htl-step h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.htl-step p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.65;
}

/* ---------- 12b. REFERENZEN (vorbereitet) ---------- */
.htl-refs {
  padding: var(--section-padding) 0;
  background: var(--color-off-white);
}

.htl-refs__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-top: 24px;
}

.htl-ref {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
}

.htl-ref__media img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.htl-ref__body {
  padding: 28px;
}

.htl-ref__body h3 {
  font-size: 1.2rem;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.htl-ref__meta {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

/* ---------- 13. ABSCHLUSS-CTA ---------- */
.htl-cta {
  padding: var(--section-padding) 0;
  background: var(--color-darker);
  text-align: center;
}

.htl-cta h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 24px;
}

.htl-cta p {
  color: rgba(255, 255, 255, 0.6);
  max-width: 60ch;
  margin: 0 auto 16px;
}

.htl-cta__lead {
  color: var(--color-white) !important;
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 36px !important;
}

.htl-cta__sig {
  margin-top: 44px !important;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.45) !important;
  line-height: 1.8;
}

.htl-cta__sig strong {
  color: var(--color-white);
  letter-spacing: 0.04em;
}

/* ---------- PROJEKTANFRAGE – Formular-Ergänzungen ---------- */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-fieldset {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 16px 18px 18px;
}

.form-fieldset legend {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-dark);
  padding: 0 6px;
}

.form-checks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 18px;
  margin-top: 8px;
}

.form-checks .checkbox-label {
  font-size: 0.85rem;
  color: var(--color-text);
}

.form-optional {
  color: var(--color-text-light);
  font-weight: 400;
}

.form-group input[type="file"] {
  width: 100%;
  padding: 12px 14px;
  font-size: 0.88rem;
  font-family: var(--font-main);
  border: 1px dashed var(--color-border);
  border-radius: 8px;
  background: var(--color-off-white);
  color: var(--color-text-light);
  cursor: pointer;
}

.form-group input[type="file"]::file-selector-button {
  font-family: var(--font-main);
  font-size: 0.85rem;
  margin-right: 12px;
  padding: 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-white);
  color: var(--color-dark);
  cursor: pointer;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .htl-tiles {
    grid-template-columns: repeat(2, 1fr);
  }

  .htl-room__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .htl-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 24px;
  }

  .htl-system__layout,
  .htl-energy__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .htl-hub {
    max-width: 560px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .htl-hero {
    min-height: 0;
    padding: calc(var(--nav-height) + 56px) 0 64px;
  }

  /* Auf Mobilgeräten das Hotelzimmer zeigen – die Labels der Grafik
     würden bei dieser Breite mitten im Wort abgeschnitten. */
  .htl-hero__media img {
    object-position: 32% center;
  }

  .htl-hero__scrim {
    background: linear-gradient(to top, rgba(6, 15, 29, 0.95) 20%, rgba(6, 15, 29, 0.78) 60%, rgba(6, 15, 29, 0.6) 100%);
  }

  .htl-hero__title {
    max-width: none;
  }

  .htl-hero .hero__actions .btn {
    width: 100%;
  }

  /* Die Hub-Grafik wird auf Mobilgeräten NICHT verkleinert,
     sondern durch Kacheln ersetzt (siehe Briefing). */
  .htl-hub {
    display: none;
  }

  .htl-domains {
    display: grid;
  }

  .htl-tiles,
  .htl-room__grid,
  .htl-steps,
  .form-row,
  .form-checks {
    grid-template-columns: 1fr;
  }

  .htl-steps {
    gap: 28px;
  }

  .htl-energy__grid {
    gap: 40px;
  }
}

@media (max-width: 480px) {
  .htl-domains {
    grid-template-columns: 1fr;
  }
}