/* =============================================================
   MAIN.CSS — Zusammengeführte Styles (index.php + referenzen)
   ============================================================= */


/* ─── 1. FONTS ─────────────────────────────────────────────── */

@font-face{font-display:swap;font-family:'Barlow Condensed';font-style:normal;font-weight:300;src:url('../fonts/barlow-condensed-v13-latin-ext-300.woff2') format('woff2')}
@font-face{font-display:swap;font-family:'Barlow Condensed';font-style:normal;font-weight:400;src:url('../fonts/barlow-condensed-v13-latin-ext-regular.woff2') format('woff2')}
@font-face{font-display:swap;font-family:'Barlow Condensed';font-style:normal;font-weight:600;src:url('../fonts/barlow-condensed-v13-latin-ext-600.woff2') format('woff2')}
@font-face{font-display:swap;font-family:'Barlow Condensed';font-style:normal;font-weight:700;src:url('../fonts/barlow-condensed-v13-latin-ext-700.woff2') format('woff2')}
@font-face{font-display:swap;font-family:'Barlow Condensed';font-style:normal;font-weight:900;src:url('../fonts/barlow-condensed-v13-latin-ext-900.woff2') format('woff2')}
@font-face{font-display:swap;font-family:'Barlow';font-style:normal;font-weight:300;src:url('../fonts/barlow-v13-latin-ext-300.woff2') format('woff2')}
@font-face{font-display:swap;font-family:'Barlow';font-style:normal;font-weight:400;src:url('../fonts/barlow-v13-latin-ext-regular.woff2') format('woff2')}
@font-face{font-display:swap;font-family:'Barlow';font-style:normal;font-weight:500;src:url('../fonts/barlow-v13-latin-ext-500.woff2') format('woff2')}


/* ─── 2. DESIGN TOKENS & RESET ─────────────────────────────── */

:root{
  --deep:#0a1620;--dark:#0f1f2e;--navy:#1a3a52;--steel:#2d4a5f;--mid:#1e2f3f;
  --alu-l:#d4dde5;--alu-m:#9eaab8;--alu-d:#556270;
  --sky:#4da3d9;--sky-light:#7bc4ed;--sky-dark:#2c7db0;
  --silver:#c8d6e0;--border:rgba(77,163,217,.15);
  --klaro-theme-color:#4da3d9;--klaro-theme-color-light:#7bc4ed;--klaro-border-radius:0px
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Barlow',sans-serif;background:var(--deep);color:var(--alu-l);overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");pointer-events:none;z-index:9999;opacity:.7}


/* ─── 3. KLARO COOKIE-BANNER ────────────────────────────────── */

.klaro .cookie-notice{background:#1a3a52!important;border-top:2px solid #4da3d9!important;color:#9eaab8!important;font-family:'Barlow',sans-serif!important;font-size:.88rem!important;padding:1.2rem 2rem!important;box-shadow:0 -4px 20px rgba(0,0,0,.35)!important}
.klaro .cookie-notice .cn-body{max-width:1200px;margin:0 auto}
.klaro .cookie-notice .cn-body p,.klaro .cookie-notice .cn-body p.cn-changes{color:#9eaab8!important}
.klaro .cookie-notice .cn-buttons button.cm-btn{font-family:'Barlow Condensed',sans-serif!important;font-weight:700!important;letter-spacing:.1em!important;text-transform:uppercase!important;font-size:.82rem!important;border-radius:0!important;padding:.65rem 1.4rem!important}
.klaro .cookie-notice .cn-buttons button.cm-btn-success{background:#4da3d9!important;color:#fff!important}
.klaro .cookie-notice .cn-buttons button.cm-btn-success:hover{background:#2c7db0!important}
.klaro .cookie-notice .cn-buttons button.cm-btn-decline{background:transparent!important;border:1px solid #556270!important;color:#9eaab8!important}
.klaro .cookie-notice .cn-buttons button.cm-btn-decline:hover{border-color:#4da3d9!important;color:#4da3d9!important}
.klaro .cookie-notice .cn-buttons button.cm-btn-info{background:transparent!important;border:1px solid rgba(77,163,217,.25)!important;color:#7bc4ed!important}
.klaro .cookie-modal .cm-modal{background:#0f1f2e!important;border:1px solid rgba(77,163,217,.18)!important;color:#d4dde5!important;font-family:'Barlow',sans-serif!important;border-radius:0!important}
.klaro .cookie-modal .cm-modal .cm-header{border-bottom:1px solid rgba(77,163,217,.12)!important}
.klaro .cookie-modal .cm-modal .cm-header h1{font-family:'Barlow Condensed',sans-serif!important;font-weight:900!important;text-transform:uppercase!important;letter-spacing:.05em!important;color:#c8d6e0!important}
.klaro .cookie-modal .cm-modal .cm-footer{border-top:1px solid rgba(77,163,217,.12)!important;background:#0a1620!important}
.klaro .cookie-modal .cm-modal .cm-footer button.cm-btn{font-family:'Barlow Condensed',sans-serif!important;font-weight:700!important;letter-spacing:.1em!important;text-transform:uppercase!important;border-radius:0!important}
.klaro .cookie-modal .cm-modal .cm-footer button.cm-btn-success{background:#4da3d9!important;color:#fff!important}
.klaro .cookie-modal .cm-modal .cm-footer button.cm-btn-success:hover{background:#2c7db0!important}
.klaro .cm-list-input:checked+.cm-list-label .slider,.klaro .cookie-notice .cm-list-input:checked+.cm-list-label .slider{background:#4da3d9!important}
.klaro .cm-app-title{color:#c8d6e0!important}
.klaro .cm-app-description{color:#9eaab8!important;font-weight:300!important}
.klaro .cookie-modal-overlay{background:rgba(10,22,32,.88)!important}
.klaro .cm-powered-by{display:none!important}


/* ─── 4. ACCESSIBILITY ──────────────────────────────────────── */

.skip-link{position:absolute;top:-100%;left:50%;transform:translateX(-50%);background:var(--sky);color:#fff;padding:.8rem 1.5rem;font-family:'Barlow Condensed',sans-serif;font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:.82rem;z-index:9999;text-decoration:none;transition:top .2s}
.skip-link:focus{top:0}
.nav-links a:focus-visible,.btn-primary:focus-visible,.btn-outline:focus-visible,.lang-btn:focus-visible,.form-input:focus-visible,.form-select:focus-visible,.form-textarea:focus-visible{outline:2px solid var(--sky);outline-offset:3px}


/* ─── 5. NAVIGATION ─────────────────────────────────────────── */

nav{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;padding:0 4rem;height:90px;background:rgba(10,22,32,.95);backdrop-filter:blur(18px);border-bottom:1px solid var(--border);transition:background .3s,box-shadow .3s}
nav.scrolled{background:rgba(10,22,32,.98);box-shadow:0 4px 24px rgba(0,0,0,.3)}
.nav-logo{text-decoration:none;display:flex;align-items:center}
.nav-logo img{height:75px;width:auto;transition:opacity .3s}
.nav-logo img:hover{opacity:.85}
.nav-links{display:flex;gap:2.5rem;list-style:none}
.nav-links a{color:var(--alu-m);text-decoration:none;font-size:.78rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;transition:color .2s;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-8px;left:0;width:0;height:2px;background:var(--sky);transition:width .3s}
.nav-links a:hover,.nav-links a.active{color:var(--sky)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.lang-switcher{display:flex;gap:.4rem}
.lang-btn{background:none;border:1px solid rgba(77,163,217,.22);color:var(--alu-m);padding:.28rem .65rem;font-family:'Barlow Condensed',sans-serif;font-size:.72rem;font-weight:700;letter-spacing:.1em;cursor:pointer;transition:all .2s;text-transform:uppercase;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
.lang-btn.active,.lang-btn:hover{background:var(--sky);border-color:var(--sky);color:#fff}
.nav-hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;background:none;border:1px solid rgba(77,163,217,.22);cursor:pointer;padding:10px;gap:5px;transition:border-color .2s;flex-shrink:0}
.nav-hamburger:hover{border-color:var(--sky)}
.nav-hamburger span{display:block;width:22px;height:2px;background:var(--alu-m);transition:transform .35s cubic-bezier(.4,0,.2,1),opacity .25s,background .2s}
.nav-hamburger:hover span{background:var(--sky)}
.nav-hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav-hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}


/* ─── 6. MOBILE MENU ────────────────────────────────────────── */

.mobile-menu{display:none;position:fixed;top:90px;left:0;right:0;bottom:0;z-index:190;background:rgba(10,22,32,.98);backdrop-filter:blur(24px);flex-direction:column;justify-content:center;align-items:center;gap:0;opacity:0;transform:translateY(-12px);transition:opacity .35s ease,transform .35s ease;pointer-events:none;border-top:1px solid var(--border)}
.mobile-menu.open{opacity:1;transform:translateY(0);pointer-events:all}
.mobile-menu.visible{display:flex}
.mobile-nav-links{list-style:none;display:flex;flex-direction:column;align-items:center;gap:0;width:100%;margin-bottom:2.5rem}
.mobile-nav-links li{width:100%;text-align:center;border-bottom:1px solid rgba(77,163,217,.07)}
.mobile-nav-links li:first-child{border-top:1px solid rgba(77,163,217,.07)}
.mobile-nav-links a{display:block;padding:1.25rem 2rem;color:var(--alu-m);text-decoration:none;font-family:'Barlow Condensed',sans-serif;font-size:1.4rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;transition:color .2s,background .2s,padding-left .2s}
.mobile-nav-links a:hover,.mobile-nav-links a.active{color:var(--sky);background:rgba(77,163,217,.05);padding-left:2.6rem}
.mobile-lang-switcher{display:flex;gap:.6rem}
body.menu-open{overflow:hidden}


/* ─── 7. SHARED COMPONENTS ──────────────────────────────────── */

.btn-primary{display:inline-flex;align-items:center;gap:.7rem;padding:.95rem 2rem;background:var(--sky);color:#fff;font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:.88rem;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;cursor:pointer;border:none;transition:background .2s,transform .15s;clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,0 100%)}
.btn-primary:hover{background:var(--sky-dark);transform:translateY(-2px)}
.btn-primary svg{width:15px;height:15px}
.btn-outline{display:inline-flex;align-items:center;gap:.7rem;padding:.95rem 2rem;background:transparent;color:var(--alu-m);font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:.88rem;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;cursor:pointer;border:1px solid var(--alu-d);transition:border-color .2s,color .2s}
.btn-outline:hover{border-color:var(--sky);color:var(--sky)}

.stats-bar{background:var(--dark);border-top:1px solid var(--border);border-bottom:1px solid var(--border);display:flex;justify-content:space-around;padding:2.5rem 4rem;gap:1rem;flex-wrap:wrap}
.stat-item{text-align:center;min-width:110px}
.stat-num{font-family:'Barlow Condensed',sans-serif;font-size:2.8rem;font-weight:900;color:var(--sky);line-height:1;transition:color .3s}
.stat-unit{font-size:1.1rem;opacity:.6}
.stat-label{font-size:.77rem;letter-spacing:.16em;text-transform:uppercase;color:var(--alu-d);margin-top:.4rem}
.stat-item:hover .stat-num{color:var(--sky-light)}

.section-tag{font-size:.7rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--sky);margin-bottom:.9rem}
.section-title{font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:clamp(2rem,4vw,3.4rem);text-transform:uppercase;color:var(--silver);line-height:1;margin-bottom:1.4rem}
.section-sub{font-size:.98rem;font-weight:300;color:var(--alu-m);line-height:1.72;max-width:560px;margin-bottom:3.5rem}


/* ─── 8. FOOTER ─────────────────────────────────────────────── */

footer{background:var(--deep);border-top:1px solid var(--border);padding:2.2rem 4rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.footer-logo img{height:26px;width:auto;opacity:.35}
.footer-copy{font-size:.74rem;color:var(--alu-d);font-weight:300}
.footer-links{display:flex;gap:1.5rem;align-items:center;flex-wrap:wrap}
.footer-links a{font-size:.72rem;color:var(--alu-d);text-decoration:none;letter-spacing:.08em;text-transform:uppercase;transition:color .2s}
.footer-links a:hover{color:var(--sky)}
.footer-consent-link{font-size:.72rem;color:var(--alu-d);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;transition:color .2s;background:none;border:none;font-family:inherit;padding:0;line-height:inherit}
.footer-consent-link:hover{color:var(--sky)}
.footer-social{display:flex;gap:.8rem}
.footer-social a{width:33px;height:33px;border:1px solid rgba(77,163,217,.13);display:flex;align-items:center;justify-content:center;color:var(--alu-d);text-decoration:none;font-size:.78rem;transition:all .2s}
.footer-social a:hover{border-color:var(--sky);color:var(--sky)}


/* ─── 9. ANIMATIONS ─────────────────────────────────────────── */

@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.hero-tag{animation:fadeUp .65s ease both}
.hero-title{animation:fadeUp .65s .12s ease both}
.hero-desc{animation:fadeUp .65s .22s ease both}
.hero-cta{animation:fadeUp .65s .32s ease both}
.stats-bar{animation:fadeUp .65s .42s ease both}
.page-tag{animation:fadeUp .65s ease both}
.page-title{animation:fadeUp .65s .1s ease both}
.page-desc{animation:fadeUp .65s .2s ease both}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.1s}
.reveal-delay-5{transition-delay:.2s}
.reveal-delay-6{transition-delay:.3s}


/* ─── 10. INDEX — HERO ──────────────────────────────────────── */

.hero{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;padding-top:76px;overflow:hidden;position:relative}
.hero-left{display:flex;flex-direction:column;justify-content:center;padding:6rem 4rem;position:relative;z-index:2;background:linear-gradient(135deg,var(--deep) 55%,var(--dark))}
.hero-left::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(to bottom,var(--sky),var(--sky-dark))}
.hero-tag{display:inline-flex;align-items:center;gap:.7rem;font-size:.72rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--sky);margin-bottom:2rem}
.hero-tag::before{content:'';width:30px;height:2px;background:linear-gradient(to right,var(--sky),var(--sky-dark))}
.hero-title{font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:clamp(3.5rem,5.5vw,5.5rem);line-height:.93;letter-spacing:-.01em;text-transform:uppercase;color:var(--silver);margin-bottom:2rem}
.hero-title em{font-style:normal;color:var(--sky);display:block}
.hero-desc{font-size:1rem;line-height:1.75;color:var(--alu-m);max-width:430px;margin-bottom:3rem;font-weight:300}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap}
.hero-right{position:relative;overflow:hidden}
.hero-right img{width:100%;height:100%;object-fit:cover;filter:brightness(.85) contrast(1.1) saturate(.55) hue-rotate(195deg);transform:scale(1.04);transition:transform 6s ease}
.hero-right:hover img{transform:scale(1)}
.hero-right::before{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(to right,var(--deep) 0%,transparent 38%)}
.hero-right::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;z-index:2;background:linear-gradient(to right,var(--sky),var(--sky-dark),transparent)}


/* ─── 11. INDEX — SERVICES ──────────────────────────────────── */

section{padding:6rem 4rem}
#services{background:var(--dark)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border)}
.service-card{background:var(--dark);overflow:hidden;position:relative;transition:background .35s}
.service-card::before{content:'';position:absolute;top:0;left:0;width:0;height:3px;background:linear-gradient(to right,var(--sky),var(--sky-dark));transition:width .4s;z-index:2}
.service-card:hover{background:var(--mid)}
.service-card:hover::before{width:100%}
.service-img{width:100%;aspect-ratio:4/3;overflow:hidden}
.service-img img{width:100%;height:100%;object-fit:cover;filter:brightness(.75) saturate(.55) hue-rotate(195deg);transition:transform .5s,filter .4s}
.service-card:hover .service-img img{transform:scale(1.05);filter:brightness(.85) saturate(.85) hue-rotate(185deg)}
.service-body{padding:1.8rem 2.2rem 2.4rem}
.service-name{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:1.25rem;text-transform:uppercase;letter-spacing:.07em;color:var(--silver);margin-bottom:.7rem}
.service-desc{font-size:.87rem;line-height:1.7;color:var(--alu-m);font-weight:300}
.service-list{list-style:none;padding:0;margin:15px 0 0 0}
.service-list li{position:relative;padding-left:25px;margin-bottom:12px;line-height:1.5;font-size:.95rem}
.service-list li::before{content:"✓";position:absolute;left:0;color:var(--sky);font-weight:bold}
.service-list li strong{display:inline-block;margin-right:4px}


/* ─── 12. INDEX — WHY ───────────────────────────────────────── */

#why{background:var(--deep)}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start}
.feature-list{display:flex;flex-direction:column}
.feature-item{padding:1.8rem 0;border-bottom:1px solid rgba(77,163,217,.08);display:flex;gap:1.5rem;cursor:default;transition:padding-left .3s}
.feature-item:hover{padding-left:.6rem}
.feature-num{font-family:'Barlow Condensed',sans-serif;font-size:2rem;font-weight:900;color:rgba(77,163,217,.15);line-height:1;min-width:2.8rem;transition:color .3s}
.feature-item:hover .feature-num{color:var(--sky)}
.feature-title{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:1.05rem;text-transform:uppercase;letter-spacing:.06em;color:var(--silver);margin-bottom:.4rem}
.feature-text{font-size:.86rem;line-height:1.68;color:var(--alu-m);font-weight:300}
.why-visual{position:sticky;top:100px;border:1px solid var(--border);overflow:hidden}
.why-visual img{width:100%;display:block;filter:brightness(.75) saturate(.5) hue-rotate(185deg);transition:transform .6s,filter .4s}
.why-visual:hover img{transform:scale(1.04);filter:brightness(.85) saturate(.88) hue-rotate(185deg)}
.why-visual-badge{position:absolute;bottom:1.8rem;left:1.8rem;background:var(--sky);color:#fff;font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:.90rem;letter-spacing:.13em;text-transform:uppercase;padding:.55rem 1rem;clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,0 100%)}


/* ─── 13. INDEX — REFERENZEN TEASER ────────────────────────── */

.ref-teaser{padding:6rem 4rem;background:var(--deep);border-top:1px solid var(--border);border-bottom:1px solid var(--border);position:relative;overflow:hidden}
.ref-teaser-glow{position:absolute;top:0;right:0;width:400px;height:400px;background:radial-gradient(circle,rgba(77,163,217,.06) 0%,transparent 70%);pointer-events:none}
.ref-teaser-container{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:4rem}
.ref-teaser-content{flex:1.2;min-width:300px}
.ref-teaser-title{font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:clamp(2.2rem,4.5vw,3.5rem);text-transform:uppercase;color:var(--silver);margin-bottom:1.5rem;line-height:.95}
.ref-teaser-title em{font-style:normal;color:var(--sky)}
.ref-teaser-text{font-size:1.05rem;font-weight:300;color:var(--alu-m);line-height:1.75;max-width:520px;margin-bottom:2.5rem}
.ref-teaser-grid{flex:1;min-width:320px;display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.ref-teaser-img-wrapper{aspect-ratio:1/1;background:var(--mid);border:1px solid var(--border);overflow:hidden;position:relative;box-shadow:0 20px 40px rgba(0,0,0,.25)}
.ref-teaser-img-wrapper.cut{clip-path:polygon(0 0,100% 0,100% 100%,18% 100%,0 82%)}
.ref-teaser-img-wrapper.offset{margin-top:4rem;clip-path:polygon(0 0,82% 0,100% 18%,100% 100%,0 100%)}
.ref-teaser-img{width:100%;height:100%;object-fit:cover;filter:brightness(.65) saturate(.65) hue-rotate(195deg);transition:filter .5s ease,transform .6s cubic-bezier(.2,1,.3,1)}
.ref-teaser-img-wrapper:hover .ref-teaser-img{filter:brightness(1) saturate(1) hue-rotate(195deg);transform:scale(1.06)}

/* ─── 14. INDEX — CONTACT ───────────────────────────────────── */

#contact{background:var(--dark);border-top:1px solid var(--border)}
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:5rem}
.contact-detail{margin-bottom:2rem}
.contact-detail-label{font-size:.66rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--sky);margin-bottom:.4rem}
.contact-detail-value{font-size:.93rem;color:var(--alu-m);font-weight:300;line-height:1.65}
.contact-detail-value a{color:var(--alu-m);text-decoration:none;transition:color .2s}
.contact-detail-value a:hover{color:var(--sky)}
.inquiry-form{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.form-full{grid-column:1/-1}
.form-group{display:flex;flex-direction:column;gap:.4rem}
.form-label{font-size:.65rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--alu-d)}
.form-input,.form-select,.form-textarea{background:rgba(77,163,217,.04);border:1px solid rgba(77,163,217,.14);color:var(--alu-l);padding:.82rem 1rem;font-family:'Barlow',sans-serif;font-size:.9rem;font-weight:300;outline:none;width:100%;transition:border-color .2s,background .2s;border-radius:1px}
.form-input::placeholder{color:var(--alu-d);opacity:.7}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--sky);background:rgba(77,163,217,.07)}
.form-select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234da3d9' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center}
.form-select option{background:var(--dark);color:var(--alu-l)}
.form-textarea{resize:vertical;min-height:130px}
.form-checkbox-row{display:flex;align-items:flex-start;gap:.75rem;grid-column:1/-1}
.form-checkbox{width:15px;height:15px;margin-top:3px;accent-color:var(--sky);cursor:pointer;flex-shrink:0}
.form-checkbox-label{font-size:.79rem;color:var(--alu-d);line-height:1.5}
.form-checkbox-label a{color:var(--sky)}
.form-submit{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.form-note{font-size:.76rem;color:var(--alu-d);font-weight:300}
.form-success{display:none;text-align:center;padding:3rem 2rem;background:rgba(77,163,217,.05);border:1px solid var(--border)}
.form-success-icon{font-size:2.8rem;margin-bottom:1rem;display:block;color:var(--sky)}
.form-success h3{font-family:'Barlow Condensed',sans-serif;font-size:1.8rem;font-weight:700;text-transform:uppercase;color:var(--sky);margin-bottom:.5rem}
.form-success p{color:var(--alu-m);font-weight:300;font-size:.95rem}
.form-error-msg{display:none;padding:1rem;background:rgba(220,50,50,.08);border:1px solid rgba(220,50,50,.25);color:#e07070;font-size:.85rem;grid-column:1/-1;border-radius:2px}
.form-error-msg.show{display:block}
.form-input.invalid,.form-select.invalid,.form-textarea.invalid{border-color:rgba(220,50,50,.5);background:rgba(220,50,50,.04)}
.form-input.valid,.form-select.valid,.form-textarea.valid{border-color:rgba(77,163,217,.4)}


/* ─── 15. REFERENZEN — PAGE HERO ────────────────────────────── */

.page-hero{padding-top:90px;background:linear-gradient(135deg,var(--deep) 55%,var(--dark));position:relative;border-bottom:1px solid var(--border)}
.page-hero::before{content:'';position:absolute;top:90px;left:0;width:4px;height:100%;background:linear-gradient(to bottom,var(--sky),var(--sky-dark))}
.page-hero-inner{padding:6rem 4rem 4rem}
.page-tag{display:inline-flex;align-items:center;gap:.7rem;font-size:.72rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--sky);margin-bottom:1.5rem}
.page-tag::before{content:'';width:30px;height:2px;background:linear-gradient(to right,var(--sky),var(--sky-dark))}
.page-title{font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:clamp(3rem,5vw,5rem);line-height:.93;letter-spacing:-.01em;text-transform:uppercase;color:var(--silver);margin-bottom:1.5rem}
.page-title em{font-style:normal;color:var(--sky)}
.page-desc{font-size:1rem;line-height:1.75;color:var(--alu-m);max-width:580px;font-weight:300}


/* ─── 16. REFERENZEN — FILTER ───────────────────────────────── */

.filter-bar{display:flex;gap:.6rem;flex-wrap:wrap;padding:2rem 4rem;background:var(--dark);border-bottom:1px solid var(--border)}
.filter-btn{padding:.5rem 1.25rem;background:transparent;border:1px solid rgba(77,163,217,.2);color:var(--alu-m);font-family:'Barlow Condensed',sans-serif;font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;transition:all .2s}
.filter-btn:hover,.filter-btn.active{background:var(--sky);border-color:var(--sky);color:#fff}


/* ─── 17. REFERENZEN — GRID ─────────────────────────────────── */

.ref-section{padding:5rem 4rem}
.ref-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem}
.ref-card{background:var(--dark);border:1px solid var(--border);overflow:hidden;position:relative;transition:border-color .3s,transform .3s;cursor:pointer}
.ref-card:hover{border-color:rgba(77,163,217,.45);transform:translateY(-3px)}
.ref-card::before{content:'';position:absolute;top:0;left:0;width:0;height:3px;background:linear-gradient(to right,var(--sky),var(--sky-dark));transition:width .4s;z-index:2}
.ref-card:hover::before{width:100%}
.ref-img{width:100%;aspect-ratio:4/3;overflow:hidden;position:relative;background:var(--mid)}
.ref-img img{width:100%;height:100%;object-fit:cover;filter:brightness(.65) saturate(.65) hue-rotate(195deg);transition:transform .5s,filter .4s}
.ref-card:hover .ref-img img{transform:scale(1.06);filter:brightness(.75) saturate(.9) hue-rotate(185deg)}
.ref-badge{position:absolute;top:1rem;right:1rem;background:var(--sky);color:#fff;font-family:'Barlow Condensed',sans-serif;font-size:.66rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;padding:.3rem .7rem;clip-path:polygon(0 0,calc(100% - 6px) 0,100% 6px,100% 100%,0 100%)}
.ref-body{padding:1.5rem 1.8rem 2rem}
.ref-name{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:1.15rem;text-transform:uppercase;letter-spacing:.06em;color:var(--silver);margin-bottom:.6rem}
.ref-desc{font-size:.95rem;line-height:1.7;color:var(--alu-m);font-weight:300;margin-bottom:1.1rem}
.ref-specs{display:flex;flex-direction:column;gap:.35rem}
.ref-spec{display:flex;gap:.6rem;align-items:baseline}
.ref-spec-label{font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--sky);min-width:80px}
.ref-spec-val{font-size:.9rem;color:var(--alu-d);font-weight:300}
.ref-card.hidden{display:none}

.img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--mid),var(--navy))}
.img-placeholder svg{opacity:.18;width:64px;height:64px}


/* ─── 18. REFERENZEN — CTA ──────────────────────────────────── */

.cta-section{padding:5rem 4rem;background:var(--deep);text-align:center;border-top:1px solid var(--border)}
.cta-section .section-tag{display:inline-block;font-size:.7rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--sky);margin-bottom:.9rem}
.cta-section h2{font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:clamp(2rem,4vw,3.2rem);text-transform:uppercase;color:var(--silver);margin-bottom:1.2rem}
.cta-section p{font-size:.98rem;font-weight:300;color:var(--alu-m);line-height:1.72;max-width:520px;margin:0 auto 2.5rem}
.cta-section .btn-outline{margin-left:.8rem}


/* ─── 19. RESPONSIVE ────────────────────────────────────────── */

@media(max-width:1024px){
  nav{padding:0 1.5rem}
  .nav-links{display:none}
  .nav-hamburger{display:flex}

  /* Index */
  .hero{grid-template-columns:1fr}
  .hero-right{display:none}
  .hero-left{padding:4rem 1.5rem}
  .stats-bar{padding:2rem 1.5rem;gap:1.5rem}
  section{padding:4rem 1.5rem}
  .services-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .why-visual{display:none!important}
  .contact-grid{grid-template-columns:1fr}
  .inquiry-form{grid-template-columns:1fr}
  .form-full{grid-column:1}
  .form-submit{flex-direction:column;align-items:flex-start}
  .ref-teaser{padding:4rem 1.5rem}
  .ref-teaser-container{gap:3rem}
  .ref-teaser-img-wrapper.offset{margin-top:2rem}

  /* Referenzen */
  .page-hero-inner{padding:4rem 1.5rem 3rem}
  .filter-bar{padding:1.5rem}
  .ref-section{padding:3rem 1.5rem}
  .ref-grid{grid-template-columns:1fr}
  .cta-section{padding:3.5rem 1.5rem}
  .cta-section .btn-outline{margin-left:0;margin-top:1rem}

  footer{flex-direction:column;gap:1.2rem;text-align:center}
  .footer-links{justify-content:center}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}