/* ============================================================
   NORVIA — Stylesheet
   Palette: Nordsee
   ============================================================ */

:root{
  --abyss:#080C0F;
  --deep:#0C1318;
  --raise:#101A21;
  --shelf:#1E2C35;
  --line:#16232B;
  --signal:#5EB8E8;
  --signal-dim:#3D7A9C;
  --foam:#EAF1F5;
  --mist:#7A93A2;
  --mist-dim:#57707E;

  --wrap:1180px;
  --pad:clamp(20px,5vw,64px);

  --display:'Archivo',system-ui,sans-serif;
  --body:'Inter',system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  background:var(--abyss);
  color:var(--foam);
  font-family:var(--body);
  font-weight:300;
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

::selection{background:var(--signal);color:var(--abyss)}

:focus-visible{
  outline:2px solid var(--signal);
  outline-offset:3px;
  border-radius:2px;
}

.wrap{max-width:var(--wrap);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}

/* ---------- Typografie ---------- */

h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.1;letter-spacing:-0.03em}

.eyebrow{
  font-family:var(--display);
  font-size:11px;
  font-weight:600;
  letter-spacing:0.26em;
  text-transform:uppercase;
  color:var(--signal-dim);
  margin-bottom:18px;
}

.lead{font-size:clamp(17px,2vw,19px);color:var(--mist);max-width:62ch}

/* ---------- Wasserlinie ---------- */

.waterline{
  height:1px;
  background:linear-gradient(90deg,transparent,var(--shelf) 15%,var(--shelf) 85%,transparent);
  position:relative;
}
.waterline::after{
  content:'';
  position:absolute;
  top:0;left:0;
  height:1px;width:22%;
  background:linear-gradient(90deg,transparent,var(--signal),transparent);
  opacity:.55;
  animation:tide 14s ease-in-out infinite;
}
@keyframes tide{
  0%,100%{transform:translateX(0)}
  50%{transform:translateX(355%)}
}

/* ---------- Navigation ---------- */

.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  backdrop-filter:blur(14px);
  background:rgba(8,12,15,0);
  border-bottom:1px solid transparent;
  transition:background .35s ease,border-color .35s ease;
}
.nav.solid{background:rgba(8,12,15,.88);border-bottom-color:var(--line)}
.nav-in{
  max-width:var(--wrap);margin:0 auto;
  padding:18px var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{
  font-family:var(--display);font-weight:700;font-size:23px;
  letter-spacing:-0.04em;color:var(--foam);
}
.brand span{color:var(--signal)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{
  font-size:14px;color:var(--mist);transition:color .2s;
}
.nav-links a:hover{color:var(--foam)}

.btn{
  display:inline-block;
  font-family:var(--display);font-weight:600;font-size:14px;
  letter-spacing:-0.01em;
  padding:12px 22px;border-radius:6px;
  background:var(--signal);color:#06131A;
  transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .25s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px -10px rgba(94,184,232,.6)}
.btn-ghost{
  background:transparent;color:var(--foam);
  border:1px solid var(--shelf);
}
.btn-ghost:hover{border-color:var(--signal-dim);box-shadow:none}

/* ---------- Hero ---------- */

.hero{
  position:relative;
  min-height:min(92vh,820px);
  display:flex;align-items:flex-end;
  overflow:hidden;
  isolation:isolate;
}
.hero-media{
  position:absolute;inset:0;z-index:-2;
}
.hero-media video,.hero-media img{
  width:100%;height:100%;object-fit:cover;
  filter:brightness(.5) contrast(1.08) saturate(.9);
}
.hero-media::after{
  content:'';position:absolute;inset:0;
  background:
    linear-gradient(180deg,var(--abyss) 0%,rgba(8,12,15,.72) 32%,rgba(8,12,15,.4) 62%,var(--abyss) 100%),
    radial-gradient(120% 80% at 20% 30%,transparent 30%,rgba(8,12,15,.55) 100%);
}
.hero-in{
  max-width:var(--wrap);margin:0 auto;width:100%;
  padding:0 var(--pad) clamp(64px,10vh,110px);
}
.hero h1{
  font-size:clamp(38px,6.6vw,76px);
  font-weight:700;
  letter-spacing:-0.045em;
  max-width:14ch;
  margin-bottom:22px;
}
.hero h1 em{font-style:normal;color:var(--signal)}
.hero p{
  font-size:clamp(16px,1.9vw,19px);
  color:var(--mist);max-width:54ch;margin-bottom:34px;
}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-scroll{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--mist-dim);font-family:var(--display);font-weight:600;
}

/* ---------- Sections ---------- */

section{padding:clamp(72px,11vh,124px) 0}
.sec-head{max-width:64ch;margin-bottom:clamp(36px,6vh,58px)}
.sec-head h2{font-size:clamp(28px,4.2vw,46px);margin-bottom:18px}

/* ---------- SIGNATUR: Die Leitfrage ---------- */

#leitfrage{padding-top:clamp(64px,9vh,100px)}

.questions{border-top:1px solid var(--line)}

.q{
  display:grid;
  grid-template-columns:1fr auto;
  align-items:center;
  gap:28px;
  padding:clamp(28px,4.5vh,44px) 0;
  border-bottom:1px solid var(--line);
  position:relative;
  transition:padding-left .4s cubic-bezier(.2,.7,.3,1);
}
.q::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:2px;
  background:var(--signal);
  transform:scaleY(0);transform-origin:top;
  transition:transform .45s cubic-bezier(.2,.7,.3,1);
}
.q:hover,.q:focus-visible{padding-left:26px}
.q:hover::before,.q:focus-visible::before{transform:scaleY(1)}

.q-text{font-family:var(--display);font-weight:600;
  font-size:clamp(21px,3.4vw,38px);
  letter-spacing:-0.035em;line-height:1.16;
  transition:color .3s;
}
.q:hover .q-text{color:var(--signal)}
.q-sub{
  display:block;font-family:var(--body);font-weight:300;
  font-size:clamp(14px,1.6vw,16px);letter-spacing:0;
  color:var(--mist);margin-top:10px;line-height:1.6;
  max-width:52ch;
}
.q-arrow{
  width:44px;height:44px;flex-shrink:0;
  border:1px solid var(--shelf);border-radius:50%;
  display:grid;place-items:center;
  color:var(--mist);
  transition:border-color .3s,color .3s,transform .35s cubic-bezier(.2,.7,.3,1);
}
.q:hover .q-arrow{border-color:var(--signal);color:var(--signal);transform:translateX(6px)}

/* ---------- Problem-Bereiche ---------- */

.bereich{border-top:1px solid var(--line)}
.bereich-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(32px,5vw,72px);align-items:center;
  margin-bottom:clamp(40px,6vh,64px);
}
.bereich-grid.flip .bereich-media{order:2}
.bereich-media{
  border-radius:12px;overflow:hidden;
  border:1px solid var(--line);
  background:var(--deep);
  position:relative;
}
.bereich-media img{
  width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;
  transition:transform 1.2s cubic-bezier(.2,.7,.3,1);
}
.bereich-media:hover img{transform:scale(1.04)}
.bereich-media::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(8,12,15,.5));
  pointer-events:none;
}
.bereich-copy h2{font-size:clamp(26px,3.6vw,40px);margin-bottom:20px}
.bereich-copy p{color:var(--mist);margin-bottom:16px}
.bereich-copy p:last-child{margin-bottom:0}

/* ---------- Leistungskarten ---------- */

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(248px,1fr));
  gap:12px;
}
.card{
  display:block;
  background:var(--deep);
  border:1px solid var(--line);
  border-radius:10px;
  padding:24px 22px 22px;
  transition:border-color .3s,background .3s,transform .35s cubic-bezier(.2,.7,.3,1);
  position:relative;
  overflow:hidden;
}
.card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--signal),transparent);
  opacity:0;transition:opacity .35s;
}
.card:hover{border-color:var(--shelf);background:var(--raise);transform:translateY(-3px)}
.card:hover::before{opacity:.7}
.card h3{font-size:17px;font-weight:600;margin-bottom:8px;letter-spacing:-0.02em}
.card p{font-size:14.5px;color:var(--mist);line-height:1.6}
.card-more{
  display:inline-block;margin-top:14px;
  font-family:var(--display);font-weight:600;font-size:13px;
  color:var(--signal-dim);transition:color .25s;
}
.card:hover .card-more{color:var(--signal)}

/* ---------- Ablauf ---------- */

.ablauf{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(232px,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
}
.step{
  background:var(--deep);
  padding:28px 24px 30px;
  transition:background .3s;
}
.step:hover{background:var(--raise)}
.step-n{
  font-family:var(--display);font-weight:700;font-size:12px;
  letter-spacing:.2em;color:var(--signal);margin-bottom:14px;
}
.step h3{font-size:18px;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--mist);line-height:1.62}

/* ---------- Über ---------- */

.ueber{border-top:1px solid var(--line)}
.ueber-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:clamp(32px,6vw,80px);align-items:start}
.ueber-copy p{color:var(--mist);margin-bottom:18px}
.ueber-copy p:last-child{margin-bottom:0}
.ueber-copy strong{color:var(--foam);font-weight:500}

.facts{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.fact{background:var(--deep);padding:16px 20px;display:flex;justify-content:space-between;gap:16px;font-size:14.5px}
.fact dt{color:var(--mist)}
.fact dd{color:var(--foam);text-align:right}

/* ---------- Kontakt ---------- */

.kontakt{
  border-top:1px solid var(--line);
  position:relative;overflow:hidden;
}
.kontakt-bg{
  position:absolute;inset:0;z-index:-1;opacity:.34;
}
.kontakt-bg img{width:100%;height:100%;object-fit:cover}
.kontakt-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,var(--abyss),rgba(8,12,15,.7) 45%,var(--abyss));
}
.kontakt-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:start}

form{display:grid;gap:14px}
.field{display:grid;gap:7px}
label{
  font-family:var(--display);font-size:12px;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;color:var(--mist);
}
input,textarea,select{
  font-family:var(--body);font-size:16px;font-weight:300;
  color:var(--foam);
  background:var(--deep);
  border:1px solid var(--shelf);
  border-radius:7px;
  padding:13px 15px;
  transition:border-color .25s,background .25s;
  width:100%;
}
input:focus,textarea:focus,select:focus{
  outline:none;border-color:var(--signal);background:var(--raise);
}
textarea{resize:vertical;min-height:130px}
select{appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--mist) 50%),linear-gradient(135deg,var(--mist) 50%,transparent 50%);
  background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;
}
form .btn{border:none;cursor:pointer;font-size:15px;padding:14px 26px;justify-self:start;margin-top:6px}
.form-note{font-size:13px;color:var(--mist-dim);line-height:1.6}

.kontakt-info dl{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-top:24px}

/* ---------- Footer ---------- */

footer{border-top:1px solid var(--line);padding:44px 0 40px;font-size:14px;color:var(--mist-dim)}
.foot-in{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-links a{transition:color .2s}
.foot-links a:hover{color:var(--foam)}

/* ---------- Unterseiten ---------- */

.page-hero{
  padding:calc(84px + clamp(48px,8vh,84px)) 0 clamp(44px,7vh,72px);
  border-bottom:1px solid var(--line);
  position:relative;overflow:hidden;
}
.page-hero-bg{position:absolute;inset:0;z-index:-1;opacity:.4}
.page-hero-bg img{width:100%;height:100%;object-fit:cover}
.page-hero-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,var(--abyss) 12%,rgba(8,12,15,.55) 62%,rgba(8,12,15,.85));
}
.page-hero h1{font-size:clamp(30px,5vw,54px);max-width:20ch;margin-bottom:20px}
.page-hero .lead{max-width:56ch;margin-bottom:30px}

.back{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--display);font-weight:600;font-size:13px;
  color:var(--mist);margin-bottom:26px;transition:color .2s;
}
.back:hover{color:var(--signal)}

.detail{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:start}
.detail h2{font-size:clamp(21px,2.6vw,26px);margin-bottom:16px}
.detail p{color:var(--mist);margin-bottom:14px}
.detail p:last-child{margin-bottom:0}

.tickliste{list-style:none;display:grid;gap:12px}
.tickliste li{
  display:grid;grid-template-columns:auto 1fr;gap:13px;align-items:start;
  color:var(--mist);font-size:16px;line-height:1.6;
}
.tickliste li::before{
  content:'';width:6px;height:6px;margin-top:11px;
  background:var(--signal);border-radius:1px;
  transform:rotate(45deg);
}

.preisbox{
  background:var(--deep);border:1px solid var(--shelf);
  border-radius:12px;padding:28px 26px;
}
.preisbox .eyebrow{margin-bottom:12px}
.preis{font-family:var(--display);font-weight:700;font-size:clamp(26px,3.6vw,34px);
  letter-spacing:-0.035em;margin-bottom:10px}
.preisbox p{font-size:14.5px;color:var(--mist);line-height:1.6}

.fuerwen{border-left:2px solid var(--shelf);padding-left:20px}
.fuerwen em{color:var(--mist-dim);font-style:italic}

/* ---------- Rechtstexte ---------- */

.legal{padding-top:calc(84px + 48px);max-width:78ch}
.legal h1{font-size:clamp(28px,4vw,40px);margin-bottom:30px}
.legal h2{font-size:20px;margin:36px 0 12px}
.legal p{color:var(--mist);margin-bottom:14px;font-size:16px}
.legal address{font-style:normal;color:var(--mist);margin-bottom:14px;line-height:1.8}

/* ---------- Scroll-Reveal ---------- */

.reveal{opacity:0;transform:translateY(22px);
  transition:opacity .8s cubic-bezier(.2,.7,.3,1),transform .8s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */

@media (max-width:900px){
  .bereich-grid,.ueber-grid,.kontakt-grid,.detail{grid-template-columns:1fr}
  .bereich-grid.flip .bereich-media{order:0}
  .nav-links a:not(.btn){display:none}
}

@media (max-width:640px){
  body{font-size:16px}
  .q{grid-template-columns:1fr;gap:16px}
  .q-arrow{display:none}
  .hero{min-height:88vh}
  .hero-scroll{display:none}
  .foot-in{flex-direction:column;align-items:flex-start;gap:16px}

  /* Bilder flacher: nehmen sonst den halben Bildschirm ein */
  .bereich-media img{aspect-ratio:2.1/1}
  .bereich-grid{gap:22px;margin-bottom:30px}
  .bereich-media:hover img{transform:none}

  /* Kopfbild der Unterseiten kompakter */
  .page-hero{padding-top:calc(76px + 32px);padding-bottom:36px}
  .page-hero-bg{opacity:.3}

  /* Kontaktbereich: Hintergrundbild ruhiger */
  .kontakt-bg{opacity:.2}

  section{padding:clamp(48px,8vh,72px) 0}
}

@media (max-width:420px){
  .bereich-media img{aspect-ratio:2.4/1}
}

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