/* ==========================================================================
   RECWI — Ergänzungen zum gemeinsamen Design (styles.css)
   styles.css ist das Greiner-Design unverändert; hier nur, was RECWI
   zusätzlich braucht. Reihenfolge: nach styles.css laden.
   ========================================================================== */

/* ---------------- Header / Logo ---------------- */
.site-header .brand img { height: 34px; width: auto; }
.footer-brand .footer-logo { height: 76px; width: auto; margin-bottom: 28px; }
.nav-sub { display: none; }

.burger {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center; flex-direction: column; gap: 6px;
  border: 1px solid var(--line-strong);
}
.burger span { display: block; width: 18px; height: 2px; background: var(--fg); transition: transform .25s var(--ease), opacity .2s; }
.site-header.nav-open .burger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.site-header.nav-open .burger span:nth-child(2) { opacity: 0; }
.site-header.nav-open .burger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
.header-end { display: flex; align-items: center; gap: 12px; }

@media (max-width: 720px) {
  .burger { display: flex; }
  .site-header.nav-open { background: rgba(10, 10, 10, .98); }
  .site-header.nav-open nav {
    display: flex; flex-direction: column; align-items: stretch; gap: 0;
    position: fixed; top: 71px; left: 0; right: 0;
    max-height: calc(100vh - 71px); overflow-y: auto;
    padding: 8px var(--gutter) 28px;
    background: var(--bg-1);
    border-bottom: 1px solid var(--line);
  }
  .site-header.nav-open .nav-link { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
  .site-header.nav-open .nav-link::after { display: none; }
  .site-header.nav-open .nav-sub { display: block; padding-left: 18px; color: var(--fg-dim); font-size: 13px; }
  .site-header .brand img { height: 28px; }
}

/* ---------------- Hero ---------------- */
.hero-content h1 { font-size: clamp(52px, 8.6vw, 158px); }
.hero-meta .lead { max-width: 34ch; }
@media (max-width: 720px) { .hero-content h1 { font-size: clamp(44px, 13vw, 76px); } }

/* ---------------- Leistungs-Kacheln (Anker statt div) ---------------- */
a.sparte { display: block; color: inherit; }
@media (hover: none), (max-width: 1100px) {
  .sparte-desc { opacity: 1; max-height: none; }
}

/* ---------------- Seiten-Hero ---------------- */
.page-hero h1.h1 { font-size: clamp(48px, 7.4vw, 128px); }
.page-hero .lead { margin-top: 32px; }
.page-hero--img { padding-bottom: 0; }
.page-hero-media {
  margin: 80px calc(var(--gutter) * -1) 0;
  height: clamp(220px, 34vw, 480px);
  position: relative; overflow: hidden;
}
.page-hero-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.25) brightness(.8); }

/* ---------------- Fließtext / Rechtstexte ---------------- */
.prose { max-width: 78ch; }
.prose h2 {
  font-family: var(--font-display); font-weight: 800; text-transform: uppercase;
  letter-spacing: -.02em; line-height: 1; font-size: clamp(24px, 2.4vw, 34px);
  margin: 64px 0 20px;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-family: var(--font-display); font-weight: 700; font-size: 19px; text-transform: uppercase; margin: 36px 0 12px; }
.prose p, .prose li { color: var(--fg-dim); line-height: 1.75; }
.prose p { margin: 0 0 18px; }
.prose a { color: var(--fg); border-bottom: 1px solid var(--accent); }
.prose a:hover { color: var(--accent); }
.prose address { font-style: normal; color: var(--fg); line-height: 1.8; margin: 0 0 18px; }
.prose strong { color: var(--fg); }

.lead strong, .split-content p strong { color: var(--fg); font-weight: 600; }

/* ---------------- Split-Variante ---------------- */
.split-media--wide { aspect-ratio: 4 / 3; }
.split--flip .split-media { order: 2; }
@media (max-width: 1100px) { .split--flip .split-media { order: 0; } }

/* ---------------- Angebot / Datenblatt ---------------- */
.offer-price {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(44px, 5vw, 72px);
  letter-spacing: -.03em; line-height: 1; color: var(--accent); margin: 8px 0 32px;
}
.spec { margin: 0 0 36px; border-top: 1px solid var(--line); }
.spec > div {
  display: grid; grid-template-columns: 1fr auto; gap: 24px;
  padding: 16px 0; border-bottom: 1px solid var(--line);
}
.spec dt { font-family: var(--font-mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-dim); }
.spec dd { margin: 0; font-weight: 600; }

/* ---------------- Numerierte Liste (Sortiment / Leistungen) ---------------- */
.process-grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1100px) { .process-grid--3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px)  { .process-grid--3 { grid-template-columns: 1fr; } }

.rows { border-top: 1px solid var(--line); }
.row {
  display: grid; grid-template-columns: 80px 1fr 1.4fr; gap: 32px; align-items: baseline;
  padding: 28px 0; border-bottom: 1px solid var(--line);
}
.row-num { font-family: var(--font-mono); font-size: 12px; letter-spacing: .12em; color: var(--accent); }
.row-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(20px, 2vw, 30px); text-transform: uppercase; letter-spacing: -.015em; margin: 0; }
.row-text { color: var(--fg-dim); margin: 0; }
@media (max-width: 900px) { .row { grid-template-columns: 48px 1fr; } .row-text { grid-column: 2; } }

/* ---------------- Flächen ---------------- */
.area-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.area-card { background: var(--bg-1); padding: clamp(32px, 4vw, 56px); display: grid; gap: 28px; align-content: start; }
.area-card svg { width: 88px; height: 88px; color: var(--accent); }
.area-card h3 { margin: 0; }
.area-card p { color: var(--fg-dim); margin: 0; max-width: 40ch; }
.area-num {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(56px, 6vw, 96px);
  letter-spacing: -.04em; line-height: .9; display: flex; align-items: baseline; gap: 6px;
}
.area-num .unit { font-size: .4em; color: var(--accent); }
@media (max-width: 900px) { .area-grid { grid-template-columns: 1fr; } }

/* ---------------- Hakenliste (Rückbau) ---------------- */
.ticks { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.ticks li {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 0; border-bottom: 1px solid var(--line);
  font-family: var(--font-display); font-weight: 700; font-size: 18px; text-transform: uppercase; letter-spacing: -.01em;
}
.ticks li::before { content: "■"; color: var(--accent); font-size: 9px; }

/* ---------------- Galerie + Filter ---------------- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 32px; }
.chip {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  padding: 10px 16px; border: 1px solid var(--line-strong); color: var(--fg-dim);
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.chip:hover { color: var(--accent); border-color: var(--accent); }
.chip.is-active { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.gal-item { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-1); cursor: zoom-in; }
.gal-item[hidden] { display: none; }
.gal-item img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(.3) brightness(.78);
  transition: filter .5s var(--ease), transform .8s var(--ease);
}
.gal-item:hover img, .gal-item:focus-visible img { filter: none; transform: scale(1.05); }
.gal-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,.8)); }
.gal-cap {
  position: absolute; left: 16px; bottom: 14px; z-index: 2;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
}
.gal-item:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
@media (max-width: 1100px) { .gallery { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px)  { .gallery { grid-template-columns: repeat(2, 1fr); } .gal-cap { left: 10px; bottom: 8px; font-size: 9px; } }

.lightbox {
  border: 0; padding: 0; background: transparent; color: var(--fg);
  max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh;
}
.lightbox::backdrop { background: rgba(0, 0, 0, .94); }
.lightbox-inner { position: relative; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; padding: 64px 72px; }
.lightbox img { max-width: 100%; max-height: 100%; object-fit: contain; }
.lightbox-cap { position: absolute; left: 0; right: 0; bottom: 18px; text-align: center; font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-dim); }
.lb-btn {
  position: absolute; width: 48px; height: 48px; border: 1px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center; font-size: 20px; background: rgba(0,0,0,.5);
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.lb-btn:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.lb-close { top: 16px; right: 16px; }
.lb-prev { left: 16px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 16px; top: 50%; transform: translateY(-50%); }
@media (max-width: 720px) { .lightbox-inner { padding: 72px 12px; } .lb-prev, .lb-next { top: auto; bottom: 12px; transform: none; } }

/* ---------------- Zertifikat ---------------- */
.cert { background: #f2f2ef; padding: 14px; max-width: 520px; box-shadow: 0 30px 80px rgba(0, 0, 0, .45); }
.cert img { width: 100%; height: auto; }

/* ---------------- Kontakt ---------------- */
.kontakt-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-bottom: 56px; }
.kontakt-card { background: var(--bg-1); padding: 40px; display: grid; gap: 14px; align-content: start; transition: background .25s var(--ease); }
a.kontakt-card:hover { background: var(--bg-2); }
.kontakt-card .eyebrow { margin-bottom: 4px; }
.kontakt-value { font-family: var(--font-display); font-weight: 800; font-size: clamp(22px, 2.2vw, 32px); text-transform: uppercase; letter-spacing: -.02em; line-height: 1.05; overflow-wrap: anywhere; }
a.kontakt-card:hover .kontakt-value { color: var(--accent); }
.kontakt-card address { font-style: normal; color: var(--fg-dim); line-height: 1.7; }
.kontakt-note { color: var(--fg-dim); font-size: 14px; margin: 0; }
@media (max-width: 1100px) { .kontakt-cards { grid-template-columns: 1fr; } }

.map-consent {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 16px; padding: 24px; text-align: center;
}
.map-consent p { max-width: 42ch; font-size: 14px; line-height: 1.6; opacity: .75; margin: 0; }
.map-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.locations-map { min-height: 460px; }
.loc-contact { display: grid; gap: 6px; margin: 0 0 40px; font-size: 17px; line-height: 1.6; }
.loc-contact a:hover { color: var(--accent); }
.locations-list .hq-stats { margin-bottom: 32px; padding-bottom: 32px; }

/* ---------------- CTA ---------------- */
.cta-final .lead { margin: -24px 0 48px; color: var(--fg); }

/* ---------------- Fokus ---------------- */
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 200; background: var(--accent); color: var(--accent-ink); padding: 10px 16px; font-weight: 700; }
.skip:focus { left: 8px; }