/* ============ TOKENS & THEME ============ */
:root{
  --turq:#00AFC1;
  --turq-soft:#5FD1DE;
  --bg:#ffffff;
  --surface:#ffffff;
  --surface-2:#f4f8f9;
  --text:#263640;
  --muted:#7c8a93;
  --border:rgba(38,54,64,.10);
  --line:rgba(0,175,193,.25);
  --nav-bg:rgba(255,255,255,.82);
  --nav-bg-solid:rgba(255,255,255,.97);
  --r:16px;
  --maxw:1200px;
  --nav-h:74px;
  --shadow:0 18px 50px -22px rgba(0,0,0,.4);
}
[data-theme="dark"]{
  --bg:#141e26;
  --surface:#1b2831;
  --surface-2:#213441;
  --text:#e7eef1;
  --muted:#9fb0b8;
  --border:rgba(255,255,255,.10);
  --line:rgba(0,175,193,.40);
  --nav-bg:rgba(20,30,38,.82);
  --nav-bg-solid:rgba(15,23,30,.97);
  --shadow:0 18px 50px -20px rgba(0,0,0,.6);
}

/* ============ RESET / BASE ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);background:var(--bg);line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:background .35s ease,color .35s ease;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px;width:100%}
h1,h2,h3,h4{line-height:1.15;font-weight:700;letter-spacing:-.01em}
.section{padding:96px 0}
.center{text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--turq);font-weight:700;margin-bottom:16px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--turq)}
.center .eyebrow{margin-left:auto;margin-right:auto}
.center .section-lead{margin:0 auto}
.section-title{font-size:clamp(1.9rem,4vw,2.9rem);margin-bottom:14px;color:var(--text)}
.section-lead{color:var(--muted);max-width:640px;font-size:1.05rem}

/* Honeypot – für Menschen unsichtbar, für Bots eine Falle */
.hp-field{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden;opacity:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;
  font-weight:600;font-size:.95rem;border:none;cursor:pointer;
  transition:transform .25s,box-shadow .25s,background .25s,color .25s,border-color .25s}
.btn-turq{background:var(--turq);color:#fff;box-shadow:0 12px 28px -12px var(--turq)}
.btn-turq:hover{transform:translateY(-3px);box-shadow:0 18px 36px -14px var(--turq)}
.btn-ghost{background:transparent;color:var(--text);border:1.5px solid var(--border)}
.btn-ghost:hover{border-color:var(--turq);color:var(--turq);transform:translateY(-3px)}
.on-dark .btn-ghost{color:#fff;border-color:rgba(255,255,255,.35)}

/* ============ NAV ============ */
header.nav{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-h);
  display:flex;align-items:center;background:var(--nav-bg);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);transition:background .3s ease,box-shadow .3s ease}
header.nav.scrolled{background:var(--nav-bg-solid);box-shadow:0 8px 30px -18px rgba(0,0,0,.4)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;width:100%}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:42px;width:auto}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:9px 15px;border-radius:999px;font-size:.92rem;font-weight:500;color:var(--text);transition:color .2s}
.nav-links a:hover{color:var(--turq)}
.nav-links a.active{color:var(--turq);font-weight:700}
.nav-cta{margin-left:8px}
.theme-toggle{width:42px;height:42px;border-radius:12px;background:var(--surface-2);color:var(--turq);
  display:flex;align-items:center;justify-content:center;transition:transform .3s,background .3s}
.theme-toggle:hover{transform:rotate(15deg)}
.theme-toggle svg{width:20px;height:20px}
.theme-toggle .icon-sun{display:none}
[data-theme="dark"] .theme-toggle .icon-sun{display:block}
[data-theme="dark"] .theme-toggle .icon-moon{display:none}
.burger{display:none;width:44px;height:44px;border-radius:12px;background:var(--surface-2);align-items:center;justify-content:center}
.burger span{display:block;width:20px;height:2px;background:var(--text);position:relative;transition:.3s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--text);transition:.3s}
.burger span::before{top:-6px}.burger span::after{top:6px}
.burger.open span{background:transparent}
.burger.open span::before{top:0;transform:rotate(45deg);background:var(--text)}
.burger.open span::after{top:0;transform:rotate(-45deg);background:var(--text)}

/* ============ HERO (immer dunkel) ============ */
.hero{position:relative;min-height:100vh;
  background:radial-gradient(120% 90% at 80% 0%,#2f4655 0%,#1b2831 45%,#121b22 100%);
  color:#fff;display:flex;align-items:center;overflow:hidden;padding-top:var(--nav-h)}
.hero::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(0,175,193,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(0,175,193,.07) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(70% 70% at 50% 40%,#000,transparent 85%);
          mask-image:radial-gradient(70% 70% at 50% 40%,#000,transparent 85%);
  animation:gridmove 24s linear infinite}
@keyframes gridmove{to{background-position:46px 46px,46px 46px}}
.hero .glow{position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,175,193,.32),transparent 60%);
  top:-120px;right:-120px;filter:blur(20px);animation:float 9s ease-in-out infinite}
@keyframes float{50%{transform:translate(-30px,40px)}}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;width:100%}
.hero-logo{height:120px;width:auto;margin-bottom:26px;filter:drop-shadow(0 8px 30px rgba(0,0,0,.4))}
.hero h1{font-size:clamp(2.3rem,5.4vw,4rem);margin-bottom:20px}
.hero h1 .hl{color:var(--turq-soft)}
.hero p{color:#c8d2d8;font-size:1.12rem;max-width:540px;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.hero-badges .badge{display:flex;align-items:center;gap:8px;font-size:.82rem;color:#aeb9c0;
  padding:8px 14px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(255,255,255,.03)}
.hero-badges .badge svg{width:16px;height:16px;color:var(--turq)}
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center}
.meter{width:min(320px,72vw);aspect-ratio:1;border-radius:26px;position:relative;
  background:linear-gradient(160deg,#2e4453,#1a252d);border:1px solid rgba(0,175,193,.35);
  box-shadow:inset 0 0 60px rgba(0,175,193,.12),0 40px 80px -30px rgba(0,0,0,.7);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}
.meter .ring{position:absolute;inset:-14px;border-radius:32px;border:1px dashed rgba(0,175,193,.4);animation:spin 22s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.meter .bolt{width:64px;height:64px;color:var(--turq);animation:bolt 2.6s ease-in-out infinite;filter:drop-shadow(0 0 18px rgba(0,175,193,.7))}
@keyframes bolt{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.08);opacity:.8}}
.meter .val{font-size:2.4rem;font-weight:800;letter-spacing:-.02em}
.meter .val small{font-size:1rem;color:var(--turq-soft);font-weight:600}
.meter .lbl{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:#8a99a2}
.meter .bars{display:flex;gap:5px;align-items:flex-end;height:46px;margin-top:4px}
.meter .bars i{width:6px;background:var(--turq);border-radius:3px;animation:eq 1.4s ease-in-out infinite}
.meter .bars i:nth-child(1){height:40%}.meter .bars i:nth-child(2){height:70%;animation-delay:.15s}
.meter .bars i:nth-child(3){height:100%;animation-delay:.3s}.meter .bars i:nth-child(4){height:55%;animation-delay:.45s}
.meter .bars i:nth-child(5){height:85%;animation-delay:.6s}
@keyframes eq{50%{transform:scaleY(.55);transform-origin:bottom}}

/* ============ STATS ============ */
.stats{margin-top:-64px;position:relative;z-index:3}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--surface-2);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
.stat{background:var(--surface);padding:30px 22px;text-align:center}
.stat .num{font-size:2.5rem;font-weight:800;color:var(--text);letter-spacing:-.02em}
.stat .num .u{color:var(--turq)}
.stat .lbl{color:var(--muted);font-size:.9rem;margin-top:4px}

/* ============ SERVICES ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.svc-card{position:relative;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r);padding:30px 26px;overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s}
.svc-card::after{content:"";position:absolute;left:0;top:0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--turq),transparent);transform:scaleX(0);transform-origin:left;transition:transform .4s}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--line)}
.svc-card:hover::after{transform:scaleX(1)}
.svc-ico{width:58px;height:58px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(0,175,193,.16),rgba(0,175,193,.05));margin-bottom:18px}
.svc-ico svg{width:30px;height:30px;color:var(--turq)}
.svc-card h3{font-size:1.2rem;margin-bottom:8px;color:var(--text)}
.svc-card p{color:var(--muted);font-size:.95rem;margin-bottom:14px}
.svc-list{list-style:none;font-size:.88rem}
.svc-list li{padding:6px 0 6px 22px;position:relative;color:var(--text)}
.svc-list li::before{content:"";position:absolute;left:0;top:11px;width:9px;height:9px;border-radius:3px;
  background:var(--turq);transform:rotate(45deg) scale(.7)}
.svc-link{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-weight:600;color:var(--turq);font-size:.9rem}
.svc-link svg{transition:transform .25s}
.svc-card:hover .svc-link svg{transform:translateX(5px)}
.svc-card--cta{background:linear-gradient(160deg,#2f4655,#16212a);color:#fff}
.svc-card--cta h3,.svc-card--cta p{color:#fff}
.svc-card--cta p{color:#c2ccd2}

/* ============ ÜBER UNS / VALUES ============ */
.values{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}
.value{background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:22px}
.value h4{display:flex;align-items:center;gap:9px;margin-bottom:8px;font-size:1rem;color:var(--text)}
.value h4 svg{width:20px;height:20px;color:var(--turq)}
.value p{color:var(--muted);font-size:.9rem}

/* ============ PORTFOLIO ============ */
.pf{background:var(--surface-2)}
.pf-filters{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.pf-filters button{padding:9px 18px;border-radius:999px;border:1px solid var(--border);
  background:var(--surface);font-size:.9rem;font-weight:600;color:var(--text);cursor:pointer;transition:.25s}
.pf-filters button.active,.pf-filters button:hover{background:var(--turq);color:#fff;border-color:var(--turq)}
.pf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}
.pf-item{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;cursor:pointer;
  transition:transform .3s,box-shadow .3s;box-shadow:0 8px 24px -16px rgba(0,0,0,.4)}
.pf-item.hide{display:none}
.pf-bg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;transition:transform .4s}
.pf-bg svg{width:54%;height:54%;opacity:.9}
.pf-a{background:linear-gradient(150deg,#2f4655,#16212a)}
.pf-b{background:linear-gradient(150deg,#1f3a44,#0e1a20)}
.pf-c{background:linear-gradient(150deg,#334a58,#1c2830)}
.pf-d{background:linear-gradient(150deg,#284551,#101d24)}
.pf-overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:22px;background:linear-gradient(180deg,transparent 30%,rgba(18,30,38,.92));
  transform:translateY(18px);opacity:0;transition:transform .35s,opacity .35s}
.pf-item:hover .pf-overlay{transform:translateY(0);opacity:1}
.pf-item:hover .pf-bg{transform:scale(1.06)}
.pf-cat{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--turq-soft);font-weight:700}
.pf-overlay h3{color:#fff;font-size:1.15rem;margin:4px 0 6px}
.pf-overlay p{color:#c2ccd2;font-size:.86rem}
.pf-view{margin-top:12px;display:inline-flex;align-items:center;gap:7px;color:var(--turq);font-weight:600;font-size:.85rem}

/* ============ KONTAKT ============ */
.kont{background:var(--surface-2)}
.kont-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;margin-top:34px;align-items:start}
.kont-info{background:linear-gradient(160deg,#2f4655,#16212a);color:#fff;border-radius:20px;padding:34px;position:relative;overflow:hidden}
.kont-info::before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,175,193,.3),transparent 65%);top:-80px;right:-80px}
.kont-info h3{position:relative;z-index:1;margin-bottom:18px;font-size:1.35rem;color:#fff}
.kinfo{display:flex;gap:14px;margin-bottom:18px;position:relative;z-index:1}
.kinfo .ic{width:42px;height:42px;flex:0 0 42px;border-radius:12px;background:rgba(0,175,193,.18);display:flex;align-items:center;justify-content:center}
.kinfo .ic svg{width:20px;height:20px;color:var(--turq)}
.kinfo b{display:block;font-size:.8rem;color:#9fb0b8;letter-spacing:.04em}
.kinfo span,.kinfo a{color:#e6edf0;font-size:.95rem}
.klink:hover{color:var(--turq-soft)}
.socials{display:flex;gap:10px;margin-top:22px;position:relative;z-index:1}
.socials a{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;transition:.25s}
.socials a:hover{background:var(--turq);transform:translateY(-3px)}
.socials svg{width:20px;height:20px;color:#fff}
.form{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:34px;box-shadow:var(--shadow)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:7px;color:var(--text)}
.field label .req,.checkbox .req{color:var(--turq)}
.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1.5px solid var(--border);
  border-radius:11px;font-family:inherit;font-size:.95rem;background:var(--surface);color:var(--text);transition:.2s}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--turq);box-shadow:0 0 0 4px rgba(0,175,193,.15)}
.field .err{color:#d23b3b;font-size:.8rem;margin-top:5px;display:none}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#d23b3b}
.field.invalid .err{display:block}
.checkbox{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--muted);margin-bottom:20px}
.checkbox input{width:18px;height:18px;margin-top:2px;accent-color:var(--turq)}
.form-msg{display:none;background:#e7f8f9;border:1px solid var(--line);color:#0c6b77;padding:14px 16px;border-radius:12px;margin-top:16px;font-size:.9rem}

/* ============ LEGAL ============ */
.legal{background:var(--surface-2)}
.legal h2{font-size:1.9rem;margin-bottom:6px;color:var(--text)}
.legal .meta{color:var(--muted);font-size:.9rem;margin-bottom:24px}
.legal h3{font-size:1.1rem;margin:26px 0 8px;color:var(--text)}
.legal p{color:var(--text);font-size:.95rem;margin-bottom:10px}
.legal ul{margin:0 0 10px 20px;color:var(--text);font-size:.95rem}
.legal ul li{margin-bottom:6px}
.legal a{color:var(--turq);text-decoration:underline}
.legal .hl{background:rgba(0,175,193,.14);padding:2px 6px;border-radius:6px;font-weight:600;color:var(--text)}

/* ============ FOOTER (immer dunkel) ============ */
footer{background:#141e26;color:#b8c3ca;padding:60px 0 30px;position:relative;overflow:hidden}
footer::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--turq),transparent)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:34px}
.foot-brand img{height:42px;margin-bottom:16px}
.foot-brand p{font-size:.9rem;max-width:280px;color:#94a2ab}
.foot h4{color:#fff;font-size:.95rem;margin-bottom:14px;letter-spacing:.04em}
.foot a{display:block;font-size:.9rem;color:#9fb0b8;padding:5px 0;transition:.2s}
.foot a:hover{color:var(--turq)}
.foot .socials{margin-top:10px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem;color:#7c8a93}

/* ============ TO TOP ============ */
.totop{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;background:var(--turq);
  color:#fff;display:flex;align-items:center;justify-content:center;z-index:900;opacity:0;
  transform:translateY(20px);pointer-events:none;transition:.3s;box-shadow:var(--shadow)}
.totop.show{opacity:1;transform:none;pointer-events:auto}
.totop svg{width:20px;height:20px}
.totop:hover{transform:translateY(-3px)}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ============ RESPONSIVE ============ */
@media(max-width:980px){
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero p{margin-left:auto;margin-right:auto}
  .hero-actions,.hero-badges{justify-content:center}
  .hero-logo{margin:0 auto 24px}
  .hero-visual{order:-1;margin-bottom:8px}
  .grid-3{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .values{grid-template-columns:1fr 1fr}
  .pf-grid{grid-template-columns:1fr 1fr}
  .kont-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .section{padding:70px 0}
  .grid-3{grid-template-columns:1fr}
  .values{grid-template-columns:1fr}
  .pf-grid{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .nav-links{position:fixed;top:var(--nav-h);left:0;right:0;background:var(--nav-bg-solid);
    flex-direction:column;align-items:stretch;gap:2px;padding:16px;box-shadow:0 20px 40px -20px rgba(0,0,0,.4);
    transform:translateY(-140%);transition:transform .35s ease}
  .nav-links.open{transform:none}
  .nav-links a{padding:14px}
  .nav-cta{margin:8px 0 0}
  .burger{display:flex}
}