/* Alpenkraft Dienstleistungen - shared stylesheet for subpages */
:root{
  --green:#7fbf3f; --green-d:#6aa834; --green-l:#eaf5df;
  --navy:#122029; --ink:#20303a; --muted:#5c6b74;
  --paper:#f5f7f4; --paper-2:#eef1ec; --line:#e2e7e0;
  --r:18px; --maxw:1180px;
  --shadow:0 18px 50px rgba(18,32,41,.10);
  --shadow-sm:0 8px 24px rgba(18,32,41,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:Arial,Arial,Helvetica,sans-serif;line-height:1.15;color:var(--navy);font-weight:700}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--green-d)}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--green);border-radius:2px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:.95rem;padding:14px 26px;border-radius:999px;cursor:pointer;border:0;transition:transform .2s,box-shadow .2s,background .2s}
.btn-green{background:var(--green);color:#12240a;box-shadow:0 10px 26px rgba(127,191,63,.4)}
.btn-green:hover{background:var(--green-d);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--navy);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--green);color:var(--green-d)}
.btn-light{background:#fff;color:var(--navy);box-shadow:var(--shadow-sm)}
.btn-light:hover{transform:translateY(-2px)}

/* Header */
header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 0}
.brand img{height:56px;width:auto}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links>li{list-style:none;position:relative}
.nav-links a{font-size:.92rem;font-weight:500;color:var(--muted);transition:color .2s;display:inline-flex;align-items:center;gap:5px}
.nav-links a:hover,.nav-links a.active{color:var(--navy)}
.nav-links .caret{width:14px;height:14px;transition:transform .25s}

/* Mega dropdown */
.has-mega>a{cursor:pointer}
.mega{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(8px);
  width:min(720px,90vw);background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);
  padding:18px;opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility 0s linear .2s;z-index:70}
.mega::before{content:"";position:absolute;left:0;right:0;top:-16px;height:16px}
.has-mega:hover .mega,.has-mega:focus-within .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.has-mega:hover .mega,.has-mega:focus-within .mega{transition-delay:0s}
.has-mega:hover .caret{transform:rotate(180deg)}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 18px}
.mega a{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:10px;font-size:.9rem;color:var(--ink);font-weight:500}
.mega a:hover{background:var(--green-l);color:var(--green-d)}
.mega a svg{width:17px;height:17px;color:var(--green-d);flex:none}
.mega-foot{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.mega-foot span{font-size:.85rem;color:var(--muted)}

.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px}

/* Breadcrumb */
.crumb{background:var(--paper);border-bottom:1px solid var(--line)}
.crumb ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:14px 0;font-size:.85rem;color:var(--muted)}
.crumb a:hover{color:var(--green-d)}
.crumb li::after{content:"›";margin-left:8px;color:var(--line)}
.crumb li:last-child::after{content:""}
.crumb li:last-child{color:var(--navy);font-weight:600}

/* Page hero */
.page-hero{position:relative;background:linear-gradient(120deg,rgba(13,23,30,.86),rgba(13,23,30,.52)),url('../assets/img/hero.jpg') center/cover no-repeat;color:#fff;padding:72px 0}
.page-hero .eyebrow{color:#a9e06a}
.page-hero .eyebrow::before{background:#a9e06a}
.page-hero h1{color:#fff;font-size:clamp(2rem,4.4vw,3rem);margin:14px 0 12px;max-width:760px}
.page-hero p{color:rgba(255,255,255,.9);font-size:1.12rem;max-width:640px}
.page-hero .hero-cta{margin-top:26px;display:flex;gap:14px;flex-wrap:wrap}

/* Content layout */
.layout{display:grid;grid-template-columns:1fr 340px;gap:44px;padding:64px 0}
.prose h2{font-size:1.7rem;margin:34px 0 14px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.2rem;margin:24px 0 10px}
.prose p{margin:0 0 16px;color:#3a4852}
.prose>p:first-of-type{font-size:1.12rem;color:var(--ink)}
.feat{list-style:none;display:grid;gap:12px;margin:18px 0 24px}
.feat li{display:flex;gap:12px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.feat li svg{width:20px;height:20px;color:var(--green-d);flex:none;margin-top:2px}
.feat li b{color:var(--navy);display:block;font-family:Arial,Helvetica,sans-serif;font-size:.98rem}
.feat li span{font-size:.92rem;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.chips a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 16px;font-size:.88rem;font-weight:500;color:var(--ink);transition:.2s}
.chips a:hover{border-color:var(--green);color:var(--green-d);background:var(--green-l)}

/* FAQ */
.faq{margin-top:16px}
.faq details{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:#fff;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 18px;font-weight:600;font-family:Arial,Helvetica,sans-serif;color:var(--navy);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--green-d);font-weight:400}
.faq details[open] summary::after{content:"-"}
.faq details[open] summary{background:var(--paper)}
.faq .fa-body{padding:2px 18px 18px;color:#3a4852;font-size:.95rem}

/* Aside CTA */
.aside{position:sticky;top:96px;align-self:start}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow-sm);margin-bottom:20px}
.card h3{font-size:1.2rem;margin-bottom:6px}
.card p{font-size:.92rem;color:var(--muted);margin-bottom:16px}
.card .row{display:flex;align-items:center;gap:12px;padding:11px 0;border-top:1px solid var(--line)}
.card .row:first-of-type{border-top:0}
.card .ic{width:40px;height:40px;border-radius:11px;background:var(--green-l);display:grid;place-items:center;flex:none}
.card .ic svg{width:19px;height:19px;color:var(--green-d)}
.card .row small{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.card .row b{font-size:.98rem;color:var(--navy)}
.card .btn{width:100%;justify-content:center;margin-top:8px}

/* CTA band */
.cta-band{background:var(--navy);color:#fff;text-align:center;padding:60px 0}
.cta-band h2{color:#fff;font-size:1.9rem;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.8);max-width:560px;margin:0 auto 24px}
.cta-band .btn-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Footer */
footer{position:relative;background:linear-gradient(180deg,rgba(13,23,30,.9),rgba(13,23,30,.95)),url('../assets/img/panorama.jpg') center/cover no-repeat;color:#fff;padding:60px 0 28px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;position:relative;z-index:2}
.f-brand img{height:66px;margin-bottom:14px}
.f-brand p{color:rgba(255,255,255,.72);font-size:.92rem;max-width:320px}
.f-brand .tag{font-family:'Segoe Script','Brush Script MT',cursive;color:var(--green);font-size:1.4rem;margin-top:10px}
footer h4{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px}
footer ul{list-style:none;display:grid;gap:9px}
footer ul a{color:rgba(255,255,255,.75);font-size:.92rem;transition:.2s}
footer ul a:hover{color:var(--green)}
.f-bot{position:relative;z-index:2;margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:rgba(255,255,255,.6);font-size:.85rem}
.f-bot a{color:rgba(255,255,255,.6)}
.f-bot a:hover{color:var(--green)}

/* Legal pages */
.legal{padding:56px 0;max-width:820px}
.legal h1{font-size:2.1rem;margin-bottom:8px}
.legal h2{font-size:1.3rem;margin:30px 0 10px}
.legal p{margin-bottom:14px;color:#3a4852}
.legal .ph{background:#fff7e6;border:1px dashed #e5b23c;border-radius:8px;padding:2px 8px;font-size:.9em;color:#8a6400}

@media(max-width:900px){
  .layout{grid-template-columns:1fr;gap:0}
  .aside{position:static;margin-top:36px}
  .f-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:680px){
  .nav-links{position:fixed;inset:64px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;
    padding:10px 20px 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    transform:translateY(-140%);transition:transform .3s;max-height:85vh;overflow:auto}
  .nav-links.open{transform:translateY(0)}
  .nav-links>li{padding:6px 0;border-bottom:1px solid var(--line)}
  .nav-toggle{display:flex}
  .mega{position:static;transform:none;width:100%;opacity:1;visibility:visible;box-shadow:none;border:0;padding:6px 0 2px}
  .mega-grid{grid-template-columns:1fr}
  .caret{display:none}
  .f-grid{grid-template-columns:1fr}
  .brand img{height:48px}
}