/* ============================================================
   Havel Digital GmbH – Landingpage (Simple Website)
   Farbwelt: Teal #187E78 / Blau #1D6FB8 (aus dem Logo)
   ============================================================ */
:root{
  --teal:#1fa89f; --teal-deep:#187e78; --blue:#3a8fd4; --blue-deep:#1d6fb8;
  --bg:#0a1622; --bg2:#0e1f2e; --panel:#12283a; --line:rgba(127,208,201,.14);
  --text:#e8f1f4; --muted:#8fa8b5; --amber:#e0a84f;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
section[id],.service[id]{scroll-margin-top:90px}
body{font-family:'Segoe UI','Helvetica Neue',Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:1200px;margin:0 auto;padding:0 36px}
h1,h2,h3,h4{letter-spacing:-.015em}
img{max-width:100%;display:block}

/* ---------- Header / Navigation ---------- */
header.site{position:sticky;top:0;z-index:50;background:rgba(10,22,34,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;gap:20px}
.nav .logo img{height:26px}
.menu{display:flex;align-items:center}
.menu a{color:var(--muted);text-decoration:none;font-size:14.5px;font-weight:500;margin-left:30px;transition:color .2s}
.menu a:hover,.menu a.active{color:var(--teal)}
.btn{display:inline-block;background:linear-gradient(90deg,var(--teal-deep),var(--blue-deep));color:#fff;padding:13px 28px;border-radius:8px;text-decoration:none;font-size:15px;font-weight:600;transition:opacity .2s,box-shadow .2s;border:none;cursor:pointer}
.btn:hover{opacity:.92;box-shadow:0 8px 30px -8px rgba(31,168,159,.5)}
.btn.ghost{background:transparent;border:1px solid rgba(127,208,201,.4);color:var(--teal)}
.menu .btn{margin-left:30px;padding:10px 20px;color:#fff}

/* Dropdown Leistungen */
.dd{position:relative;display:inline-block}
.dd > a{margin-left:30px}
.dd > a::after{content:" ▾";font-size:10px;opacity:.7}
.dd-list{position:absolute;top:calc(100% + 14px);left:14px;min-width:320px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px;opacity:0;visibility:hidden;transform:translateY(6px);transition:all .18s;box-shadow:0 24px 60px -20px rgba(0,0,0,.6)}
.dd:hover .dd-list,.dd:focus-within .dd-list{opacity:1;visibility:visible;transform:translateY(0)}
.dd-list::before{content:"";position:absolute;top:-14px;left:0;right:0;height:14px}
.dd-list a{display:block;margin:0;padding:12px 16px;border-radius:8px;font-size:14.5px;color:var(--text)}
.dd-list a small{display:block;color:var(--muted);font-size:12.5px;font-weight:400;margin-top:2px}
.dd-list a:hover{background:rgba(31,168,159,.1);color:var(--teal)}

/* Mobile burger */
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--text);transition:all .25s}
#navtoggle{display:none}

/* ---------- Hero (Startseite) ----------
   Drohnenvideo als getönter Hintergrund rechts. Höhe ist inhaltsgetrieben
   (geclampte Paddings statt vh-Mindesthöhe), damit das Weißraum-Verhältnis
   auf großen Screens konstant bleibt. Die CSS-Mask blendet das Video an der
   linken Kante vollständig aus und löst es auf Ultrawide (>1760px) auch
   rechts weich im Hintergrund auf. */
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(700px 400px at 80% 10%,rgba(29,111,184,.25),transparent 70%),
  radial-gradient(600px 400px at 10% 90%,rgba(24,126,120,.2),transparent 70%)}
.hero-media{position:absolute;top:0;bottom:0;right:max(0px,calc((100% - 1760px)/2));width:min(56%,985px);z-index:1;
  background:url('../img/drohne-poster.jpg') center/cover;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.35) 26%,#000 58%,#000 80%,transparent 100%);
          mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.35) 26%,#000 58%,#000 80%,transparent 100%)}
.hero-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
/* Gleichmäßige dunkle Tönung + dezenter Duotone – fadet dank Mask mit dem Video */
.hero-media::after{content:"";position:absolute;inset:0;background:
  linear-gradient(rgba(10,22,34,.46),rgba(10,22,34,.46)),
  linear-gradient(180deg,rgba(24,126,120,.14),rgba(29,111,184,.16))}
.hero .wrap{position:relative;z-index:2;padding-top:clamp(56px,9vh,104px);padding-bottom:clamp(64px,11vh,118px)}
.hero-copy{max-width:640px}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:13px;color:var(--teal);font-weight:600;letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--line);border-radius:100px;padding:8px 18px;margin-bottom:28px;background:rgba(10,22,34,.55);backdrop-filter:blur(4px)}
.hero h1{font-size:clamp(32px,4.1vw,52px);line-height:1.1;font-weight:700;margin-bottom:26px;text-shadow:0 2px 18px rgba(10,22,34,.55)}
/* Headline darf kontrolliert über das Video ragen – nur wo Platz ist */
@media(min-width:1101px){.hero-copy h1{max-width:none;width:124%}}
.hero h1 span,.grad{background:linear-gradient(90deg,#3fd0c5,#5aa9ec);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:19px;color:var(--muted);max-width:52ch;margin-bottom:40px;text-shadow:0 1px 12px rgba(10,22,34,.6)}
.hero-cta a{margin-right:14px;margin-bottom:10px}
.wave{position:absolute;bottom:-2px;left:0;width:100%;pointer-events:none;opacity:.5;z-index:2}
/* Barrierefreiheit: bei reduzierter Bewegung nur das Standbild zeigen */
@media(prefers-reduced-motion:reduce){.hero-media video{display:none}}

/* ---------- Stats ---------- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;padding:38px 36px}
.stat b{display:block;font-size:34px;font-weight:700;color:#fff}
.stat b em{font-style:normal;background:linear-gradient(90deg,#3fd0c5,#5aa9ec);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:13px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}

/* ---------- Sections ---------- */
section.block{padding:100px 0}
section.block.alt{background:var(--bg2)}
.lead{max-width:66ch;margin-bottom:60px}
.lead h2{font-size:38px;font-weight:700;margin-bottom:16px}
.lead p{font-size:18px;color:var(--muted)}
.tag{font-size:13px;color:var(--teal);letter-spacing:.16em;text-transform:uppercase;font-weight:700;display:block;margin-bottom:14px}

/* ---------- Services (Startseite Teaser) ---------- */
.service{display:grid;grid-template-columns:90px 1fr 340px;gap:36px;padding:44px 0;border-top:1px solid var(--line);align-items:center}
.service:last-of-type{border-bottom:1px solid var(--line)}
.service .num{font-size:52px;font-weight:700;background:linear-gradient(180deg,#3fd0c5,#5aa9ec);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.service h3{font-size:25px;font-weight:650;margin-bottom:12px}
.service h3 a{color:inherit;text-decoration:none;transition:color .2s}
.service h3 a:hover{color:var(--teal)}
.service p{font-size:16px;color:var(--muted);max-width:56ch}
.chips{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:12.5px;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:100px;padding:6px 14px}
.service .img{border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.service .img img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s}
.service:hover .img img{transform:scale(1.04)}
.morelink{display:inline-block;margin-top:18px;color:var(--teal);text-decoration:none;font-weight:600;font-size:15px}
.morelink::after{content:" →";transition:margin .2s}
.morelink:hover::after{margin-left:6px}

/* ---------- Cases ---------- */
.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.case{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:32px;transition:transform .25s,border-color .25s}
.case:hover{transform:translateY(-4px);border-color:rgba(127,208,201,.4)}
.case .sector{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);font-weight:700;margin-bottom:14px}
.case h4{font-size:18px;margin-bottom:10px;line-height:1.4}
.case p{font-size:14.5px;color:var(--muted)}
.case .result{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:#fff}
.case .result b{color:#3fd0c5}

/* ---------- CTA ---------- */
.cta{position:relative;overflow:hidden;border-radius:20px;background:linear-gradient(120deg,var(--teal-deep),var(--blue-deep));padding:70px 60px;display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap;margin:100px auto}
.cta h2{font-size:34px;font-weight:700;max-width:22ch}
.cta p{opacity:.85;margin-top:10px;max-width:46ch}
.cta .btn{background:#fff;color:var(--blue-deep)}
.avail{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;margin-bottom:14px;background:rgba(255,255,255,.15);border-radius:100px;padding:7px 16px}
.pulse{width:9px;height:9px;border-radius:50%;background:#5ee6a0;box-shadow:0 0 0 0 rgba(94,230,160,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(94,230,160,0)}}

/* ---------- Kontaktformular ---------- */
.cform{flex:1 1 360px;max-width:460px;display:grid;gap:12px}
.cform label{font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;opacity:.85}
.cform input,.cform select,.cform textarea{display:block;width:100%;margin-top:7px;padding:12px 14px;border-radius:8px;border:1px solid rgba(255,255,255,.3);background:rgba(10,22,34,.35);color:#fff;font:inherit;font-size:15px;font-weight:400;letter-spacing:normal;text-transform:none}
.cform input:focus,.cform select:focus,.cform textarea:focus{outline:2px solid rgba(255,255,255,.55);outline-offset:1px}
.cform select option{color:var(--text);background:var(--panel)}
.cform textarea{resize:vertical;min-height:110px}
.cform .btn{justify-self:start;margin-top:4px}
.cform-note{font-size:12.5px;opacity:.7;line-height:1.5;text-transform:none;letter-spacing:normal;font-weight:400}
.cform-note a{color:#fff}
.cform-err{background:rgba(10,22,34,.45);border:1px solid rgba(255,255,255,.35);border-radius:8px;padding:12px 14px;font-size:14px;line-height:1.5}
.cform-err a{color:#fff}
.cf-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0;pointer-events:none}

/* ---------- Footer ---------- */
footer.site{padding:56px 0 40px;border-top:1px solid var(--line);background:var(--bg2)}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px;margin-bottom:44px}
.fgrid img{height:22px;margin-bottom:18px}
.fgrid p{font-size:14px;color:var(--muted);max-width:36ch}
.fgrid h5{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:16px}
.fgrid a{display:block;color:var(--muted);text-decoration:none;font-size:14.5px;padding:5px 0}
.fgrid a:hover{color:var(--teal)}
.fgrid span{display:block;color:var(--muted);font-size:14.5px;padding:5px 0}
.fbottom{border-top:1px solid var(--line);padding-top:26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}
.fbottom p,.fbottom a{font-size:13px;color:var(--muted);text-decoration:none}
.fbottom a:hover{color:var(--teal)}
.fbottom nav a{margin-left:22px}

/* ============================================================
   Rechtstexte (Impressum, Datenschutz, Danke)
   ============================================================ */
.legal{max-width:820px;padding:80px 36px 100px;margin:0 auto}
.legal h1{font-size:38px;margin-bottom:40px}
.legal h2{font-size:23px;margin:44px 0 14px;color:#fff}
.legal h3{font-size:18px;margin:28px 0 10px;color:#fff}
.legal p,.legal li{font-size:15.5px;color:var(--muted);margin-bottom:12px}
.legal ul{padding-left:22px}
.legal a{color:var(--teal)}
.legal a.btn{color:#fff}
.legal .notice{background:rgba(224,168,79,.08);border:1px solid rgba(224,168,79,.3);border-radius:12px;padding:18px 22px;font-size:14.5px;color:var(--amber)}

/* ---------- Responsive ---------- */
/* Hero: unterhalb 900px wird das Video zum Banner über dem Text
   (vertikale Mask, fadet nach unten in den Seitenhintergrund) */
@media(max-width:900px){
  .hero-media{position:relative;right:auto;width:100%;height:56vw;max-height:400px;
    -webkit-mask-image:linear-gradient(180deg,#000 0%,#000 55%,transparent 100%);
            mask-image:linear-gradient(180deg,#000 0%,#000 55%,transparent 100%)}
  .hero .wrap{padding-top:0;padding-bottom:clamp(56px,9vh,90px);margin-top:-24px}
  .hero-copy{max-width:none}
  .hero h1{text-shadow:none}
  .hero p{text-shadow:none}
}
@media(max-width:860px){
  .burger{display:flex}
  .menu{position:fixed;inset:78px 0 auto 0;background:var(--bg2);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 24px 24px;display:none}
  #navtoggle:checked ~ .menu{display:flex}
  .menu a{margin:0;padding:14px 4px;border-bottom:1px solid var(--line);font-size:16px}
  .menu .btn{margin:18px 0 0;text-align:center}
  .dd{display:contents}
  .dd > a{display:none}
  .dd-list{position:static;opacity:1;visibility:visible;transform:none;border:none;background:transparent;padding:0;min-width:0;box-shadow:none}
  .dd-list a{padding:14px 4px;border-bottom:1px solid var(--line);border-radius:0}
  .stats .wrap,.cases{grid-template-columns:1fr}
  .service{grid-template-columns:1fr}
  .service .num{font-size:38px}
  .fgrid{grid-template-columns:1fr 1fr}
  .cta{padding:44px 30px;margin:60px auto}
  section.block{padding:70px 0}
}
@media(max-width:520px){
  .wrap{padding:0 20px}
  .stats .wrap{padding:32px 20px}
  .legal{padding:56px 20px 80px}
  .fgrid{grid-template-columns:1fr}
  .cta{padding:36px 22px}
}