/* ============================================================
   GrüneWatt Bau – site-v2.css
   Gekapselte Styles für den Struktur-Umbau (Navigation, neue
   Seiten, Formular). Ändert KEINE Regeln der Scroll-Animation.
   ============================================================ */

/* ---------- Logo (Bildmarke statt Text-Lockup) ---------- */
.logo{gap:0;padding:6px 12px;margin-left:-12px;border-radius:12px;background:transparent;transition:background .45s var(--ease),box-shadow .45s var(--ease)}
.logo img.logo-img{height:46px;width:auto;display:block}
/* Auf dunklem Header: Markenfarben auf sauberer weißer Plakette, gestochen scharf */
header.site.over-dark .logo{background:#fff;box-shadow:0 1px 8px rgba(0,0,0,.28)}
@media (max-width:480px){.logo img.logo-img{height:38px}}

/* ---------- Hover: GrüneWatt-Grün, hell wie dunkel ---------- */
header.site nav.main a:hover{color:var(--green)}
header.site.over-dark nav.main a:hover{color:#4fc37b}
header.site nav.main .nav-link:hover{color:var(--green)}
header.site.over-dark nav.main .nav-link:hover{color:#4fc37b}
header.site nav.main a.btn-cta:hover{color:#fff}
header.site.over-dark nav.main a.btn-cta:hover{color:#0a0d12}

/* ---------- Hauptnavigation / Mega-Menü ---------- */
nav.main{gap:26px}
nav.main .nav-item{position:relative}
nav.main .nav-link{background:none;border:none;cursor:pointer;font:inherit;color:rgba(0,0,0,.75);font-family:var(--font-head);font-weight:500;font-size:.92rem;display:inline-flex;align-items:center;gap:6px;padding:0;transition:color .3s}
nav.main .nav-link:hover{color:var(--slate)}
nav.main .nav-link .caret{width:9px;height:9px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .25s var(--ease)}
nav.main .nav-item.open .nav-link .caret{transform:rotate(225deg) translateY(-1px)}
header.site.over-dark nav.main .nav-link{color:rgba(255,255,255,.82)}
header.site.over-dark nav.main .nav-link:hover{color:#fff}

.mega{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(8px);width:min(880px,92vw);background:rgba(251,251,253,.97);backdrop-filter:saturate(180%) blur(24px);-webkit-backdrop-filter:saturate(180%) blur(24px);border:1px solid rgba(0,0,0,.08);border-radius:20px;box-shadow:0 24px 60px rgba(2,20,40,.16);padding:30px 34px 26px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:30px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s}
nav.main .nav-item.open .mega{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.mega .col-head{display:block;font-family:var(--font-head);font-weight:700;font-size:.98rem;color:var(--navy);margin-bottom:4px}
.mega .col-head:hover{color:var(--green)}
.mega .col-sub{display:block;font-size:.78rem;color:var(--gray);margin-bottom:12px}
.mega ul{list-style:none;margin:0;padding:0;border-top:1px solid rgba(0,0,0,.07)}
.mega ul a{display:block;padding:8px 0;font-family:var(--font-head);font-weight:500;font-size:.88rem;color:rgba(0,0,0,.68);border-bottom:1px solid rgba(0,0,0,.05);transition:color .2s,padding-left .2s}
.mega ul a:hover{color:var(--green);padding-left:4px}
.mega .col-cta{grid-column:1 / -1;display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(0,0,0,.08);padding-top:16px;margin-top:2px}
.mega .col-cta span{font-size:.85rem;color:var(--gray)}

/* Das Mega-Panel ist IMMER hell – auch über der dunklen Landing-Bühne.
   Overrides gegen die over-dark-Linkfarben aus style.css: */
header.site.over-dark nav.main .mega a{color:rgba(0,0,0,.68)}
header.site.over-dark nav.main .mega a:hover{color:var(--green)}
header.site.over-dark nav.main .mega .col-head{color:var(--navy)}
header.site.over-dark nav.main .mega .col-head:hover{color:var(--green)}
header.site.over-dark nav.main .mega .col-sub{color:var(--gray)}
header.site.over-dark nav.main .mega .col-cta span{color:var(--gray)}
header.site.over-dark nav.main .mega .link-more{color:var(--navy)}
header.site.over-dark nav.main .mega .link-more:hover{color:var(--green)}

/* Fokus-Sichtbarkeit */
nav.main a:focus-visible, nav.main button:focus-visible, .btn:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:6px}

/* ---------- Mobile: Nav + Akkordeons ---------- */
@media (max-width:820px){
  nav.main.open{max-height:calc(100vh - 80px);overflow-y:auto}
  nav.main .nav-item{width:100%}
  nav.main .nav-link{width:100%;justify-content:space-between;padding:6px 0}
  .mega{position:static;transform:none;width:100%;grid-template-columns:1fr;gap:10px;padding:6px 0 4px;border:none;box-shadow:none;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;display:none}
  nav.main .nav-item.open .mega{display:grid;transform:none}
  .mega .m-col > button.acc{width:100%;background:none;border:none;cursor:pointer;font:inherit;display:flex;justify-content:space-between;align-items:center;font-family:var(--font-head);font-weight:600;font-size:.92rem;color:var(--navy);padding:10px 0}
  .mega .m-col ul{display:none}
  .mega .m-col.open ul{display:block}
  .mega .col-sub{display:none}
  .mega .col-cta{display:none}
}
@media (min-width:821px){.mega .m-col > button.acc{display:none}.mega .m-col .col-head-wrap{display:block}}
@media (max-width:820px){.mega .m-col .col-head-wrap{display:none}}

/* ---------- Breadcrumbs ---------- */
.breadcrumb{max-width:1180px;margin:0 auto;padding:22px 24px 0;font-family:var(--font-head);font-size:.78rem;color:var(--gray)}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.breadcrumb li+li::before{content:"›";margin-right:6px;color:rgba(0,0,0,.35)}
.breadcrumb a{color:var(--gray)}
.breadcrumb a:hover{color:var(--green)}
.breadcrumb [aria-current]{color:var(--slate);font-weight:600}

/* ---------- Leistungsphasen (Startseite + Leistungen) ---------- */
.phase-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.phase-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--hairline);border-radius:var(--radius);padding:38px 32px;transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.phase-card:hover{transform:translateY(-6px);box-shadow:0 22px 44px rgba(2,57,111,.10)}
.phase-card .ph-num{font-family:var(--font-head);font-size:.72rem;font-weight:600;letter-spacing:.16em;color:var(--orange)}
.phase-card h3{font-size:1.35rem;font-weight:700;margin:12px 0 10px;letter-spacing:-.01em}
.phase-card p{font-size:.94rem;color:var(--gray);flex:1}
.phase-card .link-more{margin-top:18px}

/* ---------- Anlagentypen ---------- */
.anlagen-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px}
.anlage-tile{background:#fff;border:1px solid var(--hairline);border-radius:18px;padding:26px 22px;transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .3s;display:flex;flex-direction:column}
.anlage-tile .anker-links{display:flex;flex-wrap:wrap;gap:6px 16px;margin:14px 0 12px;padding-top:12px;border-top:1px solid var(--hairline)}
.anlage-tile .anker-links a{font-family:var(--font-head);font-weight:600;font-size:.85rem;color:var(--navy)}
.anlage-tile .anker-links a:hover{color:var(--green)}
.anlage-tile .link-more{margin-top:auto}
.anlage-tile:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(2,57,111,.10);border-color:rgba(0,148,68,.35)}
.anlage-tile h3{font-size:1.05rem;font-weight:700;margin-bottom:8px}
.anlage-tile p{font-size:.86rem;color:var(--gray)}
.anlage-tile .link-more{font-size:.85rem;display:inline-block;margin-top:12px}

/* ---------- Prozessleiste (3 Schritte) ---------- */
.process-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:0;border:1px solid var(--hairline);border-radius:var(--radius);overflow:hidden;background:#fff}
.process-step{padding:32px 30px;position:relative}
.process-step + .process-step{border-left:1px solid var(--hairline)}
@media (max-width:760px){.process-step + .process-step{border-left:none;border-top:1px solid var(--hairline)}}
.process-step .st{font-family:var(--font-head);font-size:.72rem;font-weight:600;letter-spacing:.16em;color:var(--orange)}
.process-step h3{font-size:1.15rem;margin:10px 0 8px}
.process-step p{font-size:.88rem;color:var(--gray)}

/* ---------- USP-Liste ---------- */
.usp-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px 34px;list-style:none;margin:0;padding:0}
.usp-list li{position:relative;padding-left:30px;font-size:.96rem;color:rgba(255,255,255,.85);line-height:1.6}
.usp-list li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:8px;border-left:2.4px solid var(--green);border-bottom:2.4px solid var(--green);transform:rotate(-45deg)}
.usp-list.on-light li{color:var(--gray)}

/* ---------- Anlagen-Abschnitte auf Leistungsseiten ---------- */
.anker-sec{scroll-margin-top:110px;border-top:1px solid var(--hairline);padding:34px 0}
.anker-sec h3{font-size:1.25rem;margin-bottom:10px}
.anker-sec p{color:var(--gray);font-size:.96rem;max-width:820px}
.anker-sec .anker-links{margin-top:14px;display:flex;gap:18px;flex-wrap:wrap}
.anker-sec .anker-links a{font-family:var(--font-head);font-weight:600;font-size:.88rem;color:var(--navy)}
.anker-sec .anker-links a:hover{color:var(--green)}

/* ---------- Projekte ---------- */
.projekt-empty{background:#fff;border:1px dashed rgba(2,57,111,.3);border-radius:var(--radius);padding:56px 40px;text-align:center;max-width:760px;margin:0 auto}
.projekt-empty h3{font-size:1.3rem;margin-bottom:12px}
.projekt-empty p{color:var(--gray);max-width:560px;margin:0 auto 22px}
.beispiel-badge{display:inline-block;font-family:var(--font-head);font-size:.68rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:rgba(2,57,111,.82);border-radius:6px;padding:4px 10px;margin-bottom:10px}

/* ---------- Formular-Ergänzungen ---------- */
.form-card select, .form-card input, .form-card textarea{width:100%}
.form-err{display:none;color:#c02b2b;font-size:.8rem;margin:4px 0 0}
.field.invalid .form-err{display:block}
.field.invalid input, .field.invalid select, .field.invalid textarea{border-color:#c02b2b}
.form-alt{margin-top:16px;font-size:.88rem;color:var(--gray);background:var(--bg);border:1px solid var(--hairline);border-radius:12px;padding:14px 16px;display:none}
.form-alt.show{display:block}

/* ---------- De-KI-Runde 2 ---------- */
/* 1) Eyebrow ohne oranges Strich-Ornament, dezenter */
.eyebrow::before{display:none}
.eyebrow{letter-spacing:.12em;font-size:.74rem;color:#7a828a}
/* 2) Hover-Lift nur noch für klickbare Kacheln, Info-Karten bleiben ruhig */
div.card:hover{transform:none;box-shadow:0 4px 22px rgba(2,57,111,.06)}
div.phase-card:hover{transform:none;box-shadow:none}
.anlage-tile:hover, a.model-tile:hover{transform:translateY(-4px)}
/* 3) Schritt-Nummern: ruhige Ziffern statt Chip-Look */
.card .step-num, .process-step .st, .phase-card .ph-num{letter-spacing:.04em;font-size:.95rem;font-weight:700;color:var(--orange)}
/* 4) FAQ-Blöcke auf Anlagenseiten */
.faq-v2 details{border-bottom:1px solid var(--hairline);padding:18px 0}
.faq-v2 summary{cursor:pointer;font-family:var(--font-head);font-weight:600;font-size:1.02rem;color:var(--slate);list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq-v2 summary::after{content:"+";color:var(--green);font-weight:700}
.faq-v2 details[open] summary::after{content:"–"}
.faq-v2 details p{margin-top:10px;color:var(--gray);font-size:.95rem;max-width:760px}
/* 5) Produktkern-Spezifikationsliste */
.spec-check{list-style:none;margin:18px 0 0;padding:0}
.spec-check li{position:relative;padding:9px 0 9px 28px;border-bottom:1px solid var(--hairline);font-size:.94rem;color:var(--slate)}
.spec-check li::before{content:"";position:absolute;left:2px;top:16px;width:14px;height:7px;border-left:2.2px solid var(--green);border-bottom:2.2px solid var(--green);transform:rotate(-45deg)}

/* ---------- Kleinigkeiten ---------- */
.section-tight{padding:70px 0}
.center-cta{text-align:center;margin-top:36px}
.foot-sub{font-family:var(--font-head);font-size:.66rem;letter-spacing:.3em;color:#8fb3a8;text-transform:uppercase}