:root {
  --bg: #0b1118;
  --bg-2: #0d141d;
  --panel: #121821;
  --accent: #c0c6cf;
  --accent-2: #9ea4ad;
  --text: #e6edf7;
  --muted: #a9b4c8;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  --radius: 18px;
  --radius-sm: 12px;
  --max-width: 1200px;
  --font: "Space Grotesk", "Satoshi", "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --hero-img: none;
  --h1-size: clamp(32px, 5vw, 52px);
  --h2-size: clamp(24px, 4vw, 36px);
  --h3-size: 20px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.05), transparent 25%),
    radial-gradient(circle at 80% 0%, rgba(255, 255, 255, 0.06), transparent 30%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding: 0;
  line-height: 1.6;
}

h1 {
  font-size: var(--h1-size);
  line-height: 1.1;
  margin: 10px 0 12px;
}

h2 {
  font-size: var(--h2-size);
  margin: 8px 0;
}

h3 {
  font-size: var(--h3-size);
  margin: 6px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 10px 18px;
  background: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #06141c;
  letter-spacing: 0.6px;
}

.logo-mark.small {
  width: 36px;
  height: 36px;
  font-size: 12px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-actions .primary-btn {
  padding: 7px 10px;
  font-size: 13px;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px;
  background: rgba(255, 255, 255, 0.03);
}

.lang-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
}

.lang-btn.is-active {
  color: var(--bg);
  background: var(--accent);
}

.primary-btn,
.ghost-btn,
.lang-btn {
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  cursor: pointer;
}

.primary-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none;
  color: #06141c;
  padding: 8px 12px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(192, 198, 207, 0.2);
}

.primary-btn:hover {
  transform: translateY(-2px);
}

.primary-btn:active {
  transform: translateY(0);
}

.ghost-btn {
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 10px;
  text-decoration: none;
  font-size: 14px;
  background: rgba(255, 255, 255, 0.03);
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin: 0 0 60px;
  padding: 80px 18px 72px;
  border-radius: 0;
  overflow: hidden;
  background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.75)), var(--hero-img);
  background-size: cover;
  background-position: center;
  border: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.08), transparent 30%),
    linear-gradient(120deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.7));
  pointer-events: none;
}

.hero-content {
  position: relative;
  width: min(100%, var(--max-width));
  max-width: var(--max-width);
  margin: 0 auto;
}

.lede {
  color: var(--muted);
  font-size: 18px;
  margin-bottom: 22px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.hero-meta {
  display: flex;
  gap: 12px;
  color: var(--muted);
  flex-wrap: wrap;
  font-size: 14px;
}

.section-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  max-width: var(--max-width);
  margin: 0 auto 24px;
  text-align: left;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  color: var(--accent);
  font-size: 13px;
}

.section-copy {
  color: var(--muted);
  max-width: 760px;
  margin: 6px 0 0;
}

.packages {
  max-width: var(--max-width);
  margin: 0 auto 70px;
  padding: 0 18px;
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 12px;
}


.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent), var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.18s ease, border 0.18s ease, box-shadow 0.18s ease;
}

.card .price {
  font-size: 24px;
  font-weight: 700;
  margin: 4px 0;
}

.card .price {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.card .price .currency {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

.card .price.large {
  font-size: 28px;
}

.package-title {
  margin: 0 0 2px;
  font-size: 20px;
}

.package-subtitle {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
}

.card .muted {
  color: var(--muted);
}

.card ul {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  color: var(--muted);
}

.card ul li {
  margin-bottom: 8px;
}

.check-list li {
  position: relative;
  padding-left: 22px;
}

.check-list li:not(.section-title)::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 800;
}

.check-list li.section-title {
  font-weight: 700;
  color: var(--text);
  margin-top: 16px;
  margin-bottom: 6px;
  padding-left: 0;
}

.check-list li.section-title:first-child {
  margin-top: 0;
}

.check-list li.indented {
  padding-left: 34px;
}

.check-list li.indented::before {
  left: 12px;
}

.check-list li.ref {
  font-style: italic;
  color: var(--accent-2);
}

.check-list {
  transition: max-height 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  overflow: hidden;
}

.check-list.collapsed {
  max-height: 170px;
  /* Approximate height for ~5 lines */
  mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
}

.check-list:not(.collapsed) {
  max-height: 1000px;
  /* Arbitrary large height for transition */
  mask-image: none;
  -webkit-mask-image: none;
}

.expand-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.expand-btn svg {
  width: 14px;
  height: 14px;
  transition: transform 0.2s ease;
}

.expand-btn.expanded svg {
  transform: rotate(180deg);
}

.card .chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-weight: 700;
  font-size: 13px;
}

/* Gold Theme (Tiefenreinigung) */
.card.pkg-tief {
  border-color: rgba(255, 215, 0, 0.15);
  background: linear-gradient(180deg, rgba(255, 215, 0, 0.03), transparent), var(--panel);
}

.card.pkg-tief.selected {
  border-color: rgba(255, 215, 0, 0.4);
  box-shadow: 0 20px 60px rgba(255, 215, 0, 0.08);
}

.card.pkg-tief .check-list li::before {
  color: #e5c567;
}

/* Diamond Theme (Signature) */
.card.pkg-signature {
  border-color: rgba(185, 242, 255, 0.15);
  background: linear-gradient(180deg, rgba(185, 242, 255, 0.03), transparent), var(--panel);
}

.card.pkg-signature.selected {
  border-color: rgba(185, 242, 255, 0.4);
  box-shadow: 0 20px 60px rgba(185, 242, 255, 0.1);
}

.card.pkg-signature .check-list li::before {
  color: #d0f0fd;
}

.card.selected {
  border-color: rgba(192, 198, 207, 0.7);
  box-shadow: 0 20px 60px rgba(192, 198, 207, 0.18);
  transform: translateY(-4px);
}

.card .select-btn {
  margin-top: 16px;
  width: 100%;
  text-align: center;
  cursor: pointer;
}

.addon-panel {
  margin-top: 32px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
  display: grid;
  gap: 10px;
}

.addon-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.addon {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(10, 16, 22, 0.8);
  cursor: pointer;
  transition: border 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.addon:hover {
  border-color: rgba(192, 198, 207, 0.4);
  background: rgba(10, 16, 22, 0.95);
}

.addon * {
  cursor: pointer;
}

.addon .name {
  font-size: 16px;
  font-weight: 700;
}

.addon .muted {
  color: var(--muted);
  font-size: 13px;
}

.addon .price {
  font-size: 16px;
  font-weight: 700;
}

.addon input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.price-summary {
  margin-top: 20px;
  padding: 18px;
  border: 1px solid rgba(192, 198, 207, 0.5);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(192, 198, 207, 0.12), rgba(158, 164, 173, 0.1));
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
}

.summary-list {
  display: grid;
  gap: 14px;
}

.summary-group {
  display: grid;
  gap: 8px;
}

.summary-label {
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 1.4px;
  color: var(--muted);
}

.summary-chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.summary-chip {
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
}

.summary-note {
  margin-top: 8px;
  font-size: 13px;
}

.summary-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 8px;
}

.total-wrap {
  display: grid;
  gap: 6px;
  justify-items: center;
  text-align: center;
}

.total-figure {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
}

.total-figure .currency {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

.package-chip {
  background: linear-gradient(135deg, rgba(192, 198, 207, 0.9), rgba(158, 164, 173, 0.85));
  border: 1px solid rgba(192, 198, 207, 0.6);
  color: #06141c;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(192, 198, 207, 0.25);
}

.price-summary.combined {
  margin-top: 0;
}

.form-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 6px 0;
}

.testimonials {
  max-width: var(--max-width);
  margin: 0 auto 70px;
  padding: 0 18px;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.testimonial {
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  min-height: 160px;
  position: relative;
}

.testimonial .name {
  font-weight: 700;
}

.testimonial .note {
  color: var(--muted);
}

.testimonial .avatar {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.testimonial .stars {
  color: #f5d473;
  font-size: 14px;
  letter-spacing: 1px;
  margin-top: 8px;
}

.gallery {
  max-width: var(--max-width);
  margin: 0 auto 70px;
  padding: 0 18px;
}

.gallery-slider {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.ba-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel);
  height: 260px;
}

.ba-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: saturate(1.05);
}

.ba-image.after {
  clip-path: inset(0 50% 0 0);
}

.ba-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1), transparent 40%, rgba(0, 0, 0, 0.3));
}

.ba-label {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 6px 10px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.55);
  color: #f2f4f8;
  border: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 1;
}

.ba-label.after-label {
  left: auto;
  right: 12px;
}

.ba-slider-container {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  top: 0;
  pointer-events: auto;
  touch-action: none;
  cursor: ew-resize;
}

.ba-slider-thumb {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: white;
  cursor: ew-resize;
  pointer-events: auto;
  touch-action: none;
}

.ba-slider-thumb::before {
  content: '◀';
  position: absolute;
  left: -15px;
  top: 50%;
  transform: translateY(-50%);
  color: white;
  font-size: 12px;
}

.ba-slider-thumb::after {
  content: '▶';
  position: absolute;
  right: -15px;
  top: 50%;
  transform: translateY(-50%);
  color: white;
  font-size: 12px;
}

.ba-caption {
  position: absolute;
  bottom: 42px;
  left: 12px;
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.55);
  color: #f2f4f8;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.cta {
  max-width: var(--max-width);
  margin: 0 auto 60px;
  padding-left: 18px;
  padding-right: 18px;
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(192, 198, 207, 0.12), rgba(158, 164, 173, 0.08));
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.booking {
  max-width: var(--max-width);
  margin: 40px auto 0;
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  display: grid;
  gap: 18px;
}

.booking .section-header {
  width: 100%;
  align-items: flex-start;
  text-align: left;
}

.booking-form {
  display: grid;
  gap: 16px;
}

.form-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.form-grid .wide-row {
  grid-column: 1 / -1;
}

.booking-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--text);
  font-weight: 600;
  text-align: left;
}

.booking-form input,
.booking-form textarea,
.booking-form select {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
  font-family: var(--font);
  grid-column: 1 / -1;
  width: 100%;
}

.booking-form select {
  cursor: pointer;
}

.form-grid textarea {
  grid-column: 1 / -1;
  width: 100%;
}

.primary-btn.large {
  width: fit-content;
  padding: 12px 18px;
  font-size: 15px;
}

.booking-submit {
  font-size: 16px;
  padding: 14px 22px;
}

.form-summary {
  display: grid;
  gap: 10px;
  margin: 6px 0;
}

.form-summary .item {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.form-summary .label {
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-size: 12px;
  color: var(--muted);
}

.form-summary .value {
  font-weight: 700;
  margin-top: 4px;
  display: block;
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-wrap: wrap;
}

.form-actions-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.reviews-cta {
  margin-top: 16px;
  display: flex;
  justify-content: center;
}

.google-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
}

.google-btn svg {
  width: 18px;
  height: 18px;
}

.site-footer {
  max-width: var(--max-width);
  margin: 0 auto 20px;
  padding: 20px 18px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  flex-wrap: wrap;
}

.site-footer::after {
  content: "";
}

.footer-link {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 12px;
}

.footer-copy {
  color: var(--text);
  font-weight: 700;
  text-align: center;
}

@media (max-width: 900px) {
  .site-header {
    flex-direction: row;
  }

  .hero {
    min-height: 360px;
    padding: 64px 18px 56px;
  }
}

@media (max-width: 640px) {
  .hero-actions {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .header-actions .primary-btn {
    padding: 6px 9px;
    font-size: 12px;
  }

  .price-summary {
    grid-template-columns: 1fr;
  }

  .total-figure {
    font-size: 28px;
  }

  .total-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-start;
    text-align: left;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .booking {
    padding: 16px;
  }

  .ba-caption {
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
  }

  .site-footer {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .site-footer::after {
    display: none;
  }
}