.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.95rem;
  padding: 0.7rem 1.25rem;
  border: 1px solid var(--dark);
  background: transparent;
  color: var(--text);
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  transition: transform 0.24s ease, background-color 0.24s ease, color 0.24s ease;
}

.btn:hover { transform: translateY(-1px); background: var(--dark); color: #f5f5f5; }
.btn:active { transform: translateY(0); }
.btn-outline { background: transparent; color: inherit; }
.btn-quiet { border-color: var(--line); }
.btn-quiet:hover { border-color: var(--dark); }

.breadcrumbs ol {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 var(--space-5);
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

.breadcrumbs li:not(:last-child)::after { content: '/'; margin-left: 0.55rem; }

.hero-curated { padding: clamp(5rem, 10vw, 10rem) 0 clamp(3rem, 6vw, 5rem); }
.hero-shell { display: grid; gap: clamp(1.5rem, 3vw, 4rem); align-items: end; }
.hero-media img { width: 100%; aspect-ratio: 16/10; object-fit: cover; filter: grayscale(100%); }
.hero-copy h1 { max-width: 11ch; margin-bottom: var(--space-3); }
.hero-copy h1 span { color: var(--muted); }
.hero-lead { font-size: var(--text-lg); max-width: 54ch; }
@media (min-width: 1040px) { .hero-shell { grid-template-columns: 1.15fr 0.85fr; } .hero-media { order: 2; } }

.specialties-curated { padding-top: clamp(4.5rem, 8vw, 7rem); }
.specialties-head h2 { max-width: 12ch; }
.specialty { margin-bottom: clamp(2rem, 4vw, 4rem); }
.specialty h3 { font-size: clamp(1.8rem, 1.2rem + 2vw, 3.6rem); }
.specialty a { text-decoration: none; font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; }

.specialty-dusche,
.specialty-boeden {
  display: grid;
  gap: var(--space-4);
  align-items: end;
}

.specialty-dusche img { width: min(100%, 620px); aspect-ratio: 3/4; object-fit: cover; filter: grayscale(100%); }
.specialty-boeden img { width: 100%; aspect-ratio: 16/10; object-fit: cover; filter: grayscale(100%); }
@media (min-width: 980px) {
  .specialty-dusche { grid-template-columns: 0.62fr 1fr; }
  .specialty-boeden { grid-template-columns: 0.9fr 1.1fr; }
}

.specialty-kreativ {
  padding: clamp(1.8rem, 3.5vw, 3.6rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.project-feature { display: grid; gap: var(--space-4); align-items: end; }
.project-copy h2 { max-width: 11ch; }
.project-image img { width: 100%; aspect-ratio: 16/10; object-fit: cover; filter: grayscale(100%); }
@media (min-width: 1040px) { .project-feature { grid-template-columns: 0.9fr 1.1fr; } }

.trust-block { margin-top: var(--space-6); padding: var(--space-6) 0; }
.trust-grid { display: grid; gap: var(--space-4); }
.trust-grid h3 { font-size: clamp(1.35rem, 1.15rem + 0.9vw, 2.2rem); }
.trust-grid ul { margin: 0; padding-left: 1.1rem; display: grid; gap: 0.5rem; }
@media (min-width: 980px) { .trust-grid { grid-template-columns: 1.2fr 1fr; gap: var(--space-6); } }

.secondary-shell { max-width: 980px; }
.secondary-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem; }
.secondary-list a { text-decoration: none; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.78rem; }

.cta-block {
  padding: var(--space-7) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.cta-inner { max-width: 1100px; display: grid; gap: var(--space-3); }
.cta-block h2 { max-width: 14ch; font-size: clamp(2.4rem, 1.5rem + 4.8vw, 6rem); }
.cta-block p { max-width: 54ch; }

.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.45rem; }
.footer-links a { text-decoration: none; border-bottom: 1px solid transparent; }
.footer-links a:hover { border-color: currentColor; }

.contact-form { background: transparent; border: 0; padding: 0; }
.form-grid { display: grid; gap: var(--space-3); }
@media (min-width: 860px) { .form-grid { grid-template-columns: 1fr 1fr; } }

input,
textarea,
select {
  width: 100%;
  margin-top: 0.35rem;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.6);
  padding: 0.78rem;
  font: inherit;
}

.faq { padding: var(--space-6) 0; }
.faq-list { display: grid; gap: 0.7rem; max-width: 920px; }
.faq-list details { border-bottom: 1px solid var(--line); padding: 0.1rem 0 0.9rem; }
.faq-list summary {
  list-style: none;
  cursor: pointer;
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.5rem);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-list summary::after {
  content: '+';
  font-size: 1.25rem;
  transition: transform 0.2s ease;
}

.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details > p { margin-top: var(--space-2); color: var(--muted); }

.form-errors,
.form-success { border: 1px solid var(--line-strong); background: rgba(255,255,255,0.55); padding: var(--space-2); }
.hp-field { position: absolute; left: -999em; }

.panel,
.project-teasers,
.project-teasers article,
.service-columns,
.service-columns article,
.kreativ-grid,
.kreativ-grid article,
.services-priority { background: transparent !important; border: 0 !important; }

/* Material interaction surfaces */
.btn { min-height: 46px; padding: .75rem 1.2rem; transition: background-color .2s ease, color .2s ease, border-color .2s ease; }
.btn:hover { transform: none; }
.hero-curated { padding: clamp(4rem, 7vw, 7rem) 0 clamp(3rem, 5vw, 4.5rem); }
.hero-copy h1 { font-size: clamp(3.8rem, 5.2vw, 6.2rem); line-height: .94; }
.service-hero { padding: clamp(3.5rem, 6vw, 6rem) 0 clamp(2.5rem, 4vw, 4rem); }
.service-hero h1 { font-size: clamp(3.2rem, 4.5vw, 5.3rem); line-height: .96; }
.specialty h3, .specialty-card h3,
.panel h2 { font-size: clamp(1.8rem, 2.2vw, 3rem); line-height: 1.04; }
.cta-block { padding-block: clamp(3.5rem, 6vw, 6rem); }
.cta-block h2 { font-size: clamp(2.5rem, 3.4vw, 4.2rem); line-height: 1; }

.brush-reveal {
  --mx: 50%; --my: 50%;
  position: relative;
  overflow: hidden;
  margin: 0;
  background: var(--bg-alt);
  isolation: isolate;
  transform-style: preserve-3d;
}
.brush-reveal img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%); }
.brush-reveal canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; pointer-events: none; }
.brush-reveal::after {
  content: ""; position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background: radial-gradient(circle at var(--mx) var(--my), rgba(255,255,255,.16), transparent 35%);
  opacity: 0; transition: opacity .2s ease;
}
.brush-reveal.is-interactive { cursor: crosshair; }
.brush-reveal.is-interactive::before {
  content: ""; position: absolute; z-index: 4; left: var(--mx); top: var(--my); width: 18px; height: 7px;
  border: 1px solid rgba(16,16,17,.55); border-radius: 50%; transform: translate(-50%,-50%) rotate(-12deg);
  pointer-events: none; opacity: 0; transition: opacity .18s ease;
}
.brush-reveal.is-interactive:hover::before, .material-tilt:hover::after { opacity: 1; }
.material-tilt { transition: transform .22s ease-out; will-change: transform; }
.brush-reveal--band { height: clamp(320px, 29vw, 440px); }

.paint-progress { display: none; }
@media (min-width: 1100px) and (pointer: fine) {
  .paint-progress { position: fixed; display: block; z-index: 180; top: 15vh; right: 12px; width: 20px; height: 70vh; color: #202022; pointer-events: none; opacity: .66; }
  .paint-progress__track { position: absolute; left: 9px; top: 0; width: 1px; height: 100%; background: rgba(16,16,17,.16); }
  .paint-progress__fill { display: block; width: 2px; height: calc(var(--paint-progress, 0) * 100%); background: rgba(16,16,17,.55); transform: translateX(-.5px); }
  .paint-progress__brush { position: absolute; width: 18px; height: 31px; left: 1px; top: var(--paint-y, 0px); }
}

@media (pointer: coarse) {
  .material-tilt { transform: none !important; transition: none; }
  .brush-reveal { cursor: auto; }
  .brush-reveal::before, .brush-reveal::after { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .paint-progress, .brush-reveal canvas, .brush-reveal::before, .brush-reveal::after { display: none !important; }
  .material-tilt { transform: none !important; transition: none !important; }
}

/* Primärer Button (gefüllt) für Hauptaktionen */
.btn-solid { background: var(--dark); color: #f5f5f3; }
.btn-solid:hover { background: #2a2a2d; border-color: #2a2a2d; color: #fff; }
.btn:focus-visible { outline: 2px solid var(--dark); outline-offset: 3px; }

.trust-line {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero-copy .btn-row { margin-block: var(--space-3) 0; }
.hero-copy h1 span { display: block; margin-top: 0.25em; font-size: 0.56em; line-height: 1; hyphens: manual; letter-spacing: -0.025em; }

/* Verwandte Leistungen (interne Verlinkung) */
.section-related { padding-block: clamp(2.5rem, 4vw, 4rem); border-top: 1px solid var(--line); }
.section-related h2 { font-size: clamp(1.8rem, 2.4vw, 2.8rem); }
.related-services { list-style: none; margin: var(--space-3) 0 0; padding: 0; display: grid; gap: 0; }
.related-services a {
  display: grid;
  gap: 0.2rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
}
.related-services a strong { font-family: "Space Grotesk", "Inter Variable", sans-serif; font-size: clamp(1.15rem, 1.4vw, 1.4rem); }
.related-services a span { color: var(--muted); font-size: var(--text-sm); }
.related-services a:hover strong { text-decoration: underline; text-underline-offset: 0.2em; }
@media (min-width: 900px) {
  .related-services { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 var(--space-4); }
}

/* Kontakt: direkte Wege */
.contact-direct { display: grid; gap: 0; margin-top: var(--space-4); border-top: 1px solid var(--line); }
.contact-direct__item { display: grid; gap: 0.2rem; padding: 1rem 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.contact-direct__item .eyebrow { margin: 0; }
.contact-direct__item strong { font-size: clamp(1.1rem, 1.5vw, 1.4rem); font-weight: 600; overflow-wrap: anywhere; }
a.contact-direct__item:hover strong { text-decoration: underline; text-underline-offset: 0.2em; }
@media (min-width: 900px) { .contact-direct { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 var(--space-4); } }

/* Formular */
.contact-form__title { font-size: clamp(1.8rem, 2.4vw, 2.6rem); }
.contact-form label { display: block; font-size: var(--text-sm); font-weight: 500; }
.contact-form > label { margin-top: var(--space-3); }
.contact-form .btn { margin-top: var(--space-3); }
.form-hint { font-size: var(--text-sm); color: var(--muted); margin: var(--space-2) 0 0; }
.field-error { display: block; margin-top: 0.3rem; font-size: var(--text-sm); color: #8a1c1c; font-weight: 500; }
[aria-invalid="true"] { border-color: #8a1c1c; box-shadow: inset 0 0 0 1px #8a1c1c; }
.check-row { display: flex !important; gap: 0.7rem; align-items: flex-start; }
.check-row input { width: 1.2rem; height: 1.2rem; flex: none; margin: 0.15rem 0 0; accent-color: var(--dark); }
.form-success, .form-errors { margin-bottom: var(--space-3); }
.form-success { border-color: var(--dark); }
.form-errors ul { margin: 0; padding-left: 1.1rem; }
.btn[disabled] { opacity: 0.6; cursor: progress; }

/* Fakten-Block (GEO) */
.facts-block { border-top: 1px solid var(--line); }
.facts-list { margin: var(--space-3) 0 0; display: grid; gap: 0; }
.facts-list > div { display: grid; gap: 0.15rem; padding: 0.7rem 0; border-top: 1px solid var(--line); }
.facts-list dt { font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.facts-list dd { margin: 0; }
@media (min-width: 640px) { .facts-list > div { grid-template-columns: 11rem 1fr; gap: 1rem; } }

/* Rechtstexte */
.legal-text { max-width: 70ch; }
.legal-text h2 { font-size: clamp(1.3rem, 1.8vw, 1.7rem); margin-top: var(--space-4); }
