/* ==========================================================================
   Sven Erberich · Fotograf München & Sylt
   Design system — keine externen Ressourcen (DSGVO-freundlich, kein Google Fonts)
   ========================================================================== */

:root{
  --paper:#f6f4f0;
  --paper-2:#efece6;
  --ink:#15171a;
  --ink-soft:#3b3f45;
  --muted:#7c8189;
  --line:#dedad2;
  --accent:#1f3d4c;      /* Nordsee-Tiefe */
  --accent-warm:#a98b5f; /* Dünensand */
  --black:#0c0d0f;

  --max:1320px;
  --gut:clamp(20px,4.5vw,64px);

  --f-display:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --f-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;

  --ease:cubic-bezier(.16,.84,.44,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--f-sans);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:400;margin:0;letter-spacing:-.015em;line-height:1.08}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}

.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
.wrap-narrow{max-width:760px;margin-inline:auto;padding-inline:var(--gut)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:200;background:var(--ink);color:#fff;padding:10px 16px;border-radius:2px}

/* ---------- Typo-Skala ---------- */
.h-xl{font-size:clamp(2.6rem,7.2vw,5.6rem)}
.h-l {font-size:clamp(2rem,4.6vw,3.5rem)}
.h-m {font-size:clamp(1.5rem,2.9vw,2.25rem)}
.h-s {font-size:clamp(1.2rem,1.9vw,1.5rem)}
.lead{font-size:clamp(1.1rem,1.65vw,1.32rem);line-height:1.6;color:var(--ink-soft)}
.eyebrow{
  font-family:var(--f-sans);font-size:.72rem;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--muted);
  margin:0 0 1.1rem;display:block;
}
.eyebrow--light{color:rgba(255,255,255,.7)}
.muted{color:var(--muted)}

/* ---------- Header ---------- */
.hdr{
  position:fixed;inset:0 0 auto;z-index:90;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:18px var(--gut);
  transition:background .4s var(--ease),box-shadow .4s var(--ease),padding .4s var(--ease);
}
.hdr.is-solid{background:rgba(246,244,240,.93);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line);padding-block:12px}
.hdr__brand{font-family:var(--f-display);font-size:1.12rem;letter-spacing:.03em;text-decoration:none;line-height:1.15}
.hdr__brand span{display:block;font-family:var(--f-sans);font-size:.6rem;letter-spacing:.26em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.hdr--over .hdr__brand{color:#fff}
.hdr--over .hdr__brand span{color:rgba(255,255,255,.72)}
.hdr--over.is-solid .hdr__brand{color:var(--ink)}
.hdr--over.is-solid .hdr__brand span{color:var(--muted)}

.hdr__right{display:flex;align-items:center;gap:14px}
.hdr__cta{
  display:none;font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  text-decoration:none;border:1px solid currentColor;padding:9px 18px;border-radius:999px;
  transition:background .25s,color .25s;
}
.hdr__cta:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.hdr--over .hdr__cta{color:#fff}
.hdr--over .hdr__cta:hover{background:#fff;color:var(--ink)}
.hdr--over.is-solid .hdr__cta{color:var(--ink)}
.hdr--over.is-solid .hdr__cta:hover{background:var(--ink);color:var(--paper)}
@media(min-width:720px){.hdr__cta{display:inline-block}}

.burger{
  appearance:none;background:none;border:0;cursor:pointer;padding:10px;margin:-10px -6px -10px 0;
  display:flex;flex-direction:column;gap:5px;color:inherit;
}
.burger span{display:block;width:26px;height:1.5px;background:currentColor;transition:transform .35s var(--ease),opacity .2s}
.hdr--over .burger{color:#fff}
.hdr--over.is-solid .burger{color:var(--ink)}
/* Header bei offenem Menü über das Overlay heben, sonst ist das X unsichtbar */
body.nav-open .hdr{z-index:120;background:transparent;backdrop-filter:none;box-shadow:none}
body.nav-open .hdr__brand,body.nav-open .hdr__brand span{color:#fff}
body.nav-open .hdr__cta{color:#fff;border-color:rgba(255,255,255,.55)}
body.nav-open .hdr__cta:hover{background:#fff;color:var(--ink);border-color:#fff}
body.nav-open .burger{color:#fff;position:relative;z-index:121}
body.nav-open .burger span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
body.nav-open .burger span:nth-child(2){opacity:0}
body.nav-open .burger span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ---------- Overlay-Navigation ---------- */
.nav{
  position:fixed;inset:0;z-index:110;background:var(--black);color:#fff;
  display:grid;place-items:center;padding:96px var(--gut) 40px;
  opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility .45s;
  overflow-y:auto;
}
body.nav-open{overflow:hidden}
body.nav-open .nav{opacity:1;visibility:visible}
.nav__inner{width:100%;max-width:var(--max);display:grid;gap:48px;grid-template-columns:1fr}
@media(min-width:900px){.nav__inner{grid-template-columns:1.5fr 1fr;gap:80px;align-items:start}}
.nav__list{list-style:none;margin:0;padding:0}
.nav__list li{overflow:hidden}
.nav__list a{
  display:block;text-decoration:none;font-family:var(--f-display);
  font-size:clamp(1.75rem,4.6vw,3rem);line-height:1.24;color:#fff;
  opacity:.82;transform:translateY(105%);
  transition:opacity .3s,transform .6s var(--ease),padding-left .3s var(--ease);
}
body.nav-open .nav__list a{transform:translateY(0)}
.nav__list a:hover,.nav__list a:focus-visible{opacity:1;padding-left:14px}
.nav__list a[aria-current="page"]{opacity:1}
.nav__list a[aria-current="page"]::before{content:"— ";color:var(--accent-warm)}
.nav__meta{font-size:.95rem;color:rgba(255,255,255,.66);line-height:1.9}
.nav__meta a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3)}
.nav__meta a:hover{border-color:#fff}
.nav__meta h3{font-size:.72rem;font-family:var(--f-sans);font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.45);margin:0 0 12px}
.nav__meta .blk+.blk{margin-top:32px}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:min(94svh,900px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--black)}
.hero--short{min-height:min(74svh,680px)}
.hero__media{position:absolute;inset:0}
.hero__media img{width:100%;height:100%;object-fit:cover}
.hero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,9,11,.5) 0%,rgba(8,9,11,.12) 38%,rgba(8,9,11,.72) 100%)}
.hero__body{position:relative;width:100%;max-width:var(--max);margin-inline:auto;padding:0 var(--gut) clamp(44px,7vw,90px)}
.hero h1{color:#fff;max-width:16ch}
.hero__sub{max-width:52ch;margin-top:22px;color:rgba(255,255,255,.86);font-size:clamp(1.02rem,1.5vw,1.22rem)}
.hero__scroll{position:absolute;right:var(--gut);bottom:clamp(44px,7vw,90px);font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.7);writing-mode:vertical-rl;display:none}
@media(min-width:900px){.hero__scroll{display:block}}
/* Kennzeichnet das Hero-Motiv als Arbeitsprobe, damit es nicht als Portraet des Fotografen gelesen wird */
.hero__credit{
  margin-top:26px;font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(255,255,255,.58);display:flex;align-items:center;gap:10px;
}
.hero__credit::before{content:"";width:26px;height:1px;background:rgba(255,255,255,.4);flex:none}

/* Bildunterschrift, z. B. unter dem Portraet von Sven */
.bildzeile{margin:12px 0 0;font-size:.78rem;letter-spacing:.06em;color:var(--muted)}
.bildzeile strong{color:var(--ink);font-weight:600}

/* ---------- Sections ---------- */
.sec{padding-block:clamp(64px,9vw,132px)}
.sec--tight{padding-block:clamp(44px,6vw,80px)}
.sec--paper2{background:var(--paper-2)}
.sec--dark{background:var(--black);color:#fff}
.sec--dark h2,.sec--dark h3{color:#fff}
.sec--dark .lead{color:rgba(255,255,255,.78)}
.rule{height:1px;background:var(--line);border:0;margin:0}

.sec__head{display:grid;gap:22px;margin-bottom:clamp(32px,4.5vw,62px)}
@media(min-width:900px){.sec__head--split{grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:64px;align-items:end}}

/* ---------- Schwerpunkte-Grid ---------- */
.cards{display:grid;gap:clamp(14px,2vw,26px);grid-template-columns:1fr}
@media(min-width:640px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1040px){.cards{grid-template-columns:repeat(3,1fr)}}
.card{position:relative;display:block;text-decoration:none;color:#fff;overflow:hidden;background:var(--black)}
.card__img{aspect-ratio:4/5;overflow:hidden}
.card__img img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease),filter .6s}
.card:hover .card__img img{transform:scale(1.055)}
.card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,9,11,0) 42%,rgba(8,9,11,.78) 100%);pointer-events:none}
.card__txt{position:absolute;left:0;right:0;bottom:0;padding:clamp(18px,2.4vw,30px);z-index:2}
.card__txt h3{font-size:clamp(1.3rem,2vw,1.7rem)}
.card__txt p{font-size:.9rem;color:rgba(255,255,255,.76);margin:8px 0 0;line-height:1.5}
.card__txt .arrow{display:inline-block;margin-top:12px;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;border-bottom:1px solid rgba(255,255,255,.45);padding-bottom:3px}

/* ---------- Split (Bild + Text) ---------- */
.split{display:grid;gap:clamp(28px,4vw,64px);align-items:center;grid-template-columns:1fr}
@media(min-width:900px){.split{grid-template-columns:1fr 1fr}
  .split--reverse .split__media{order:2}
  .split--wide-media{grid-template-columns:1.25fr 1fr}}
.split__media img{width:100%}
.split__body{max-width:56ch}

/* ---------- Galerie ---------- */
/* Masonry über CSS-Columns: keine Beschnitte, keine Lücken */
.gal{column-count:2;column-gap:clamp(10px,1.5vw,20px)}
@media(min-width:760px){.gal{column-count:3}}
.gal figure{
  margin:0 0 clamp(10px,1.5vw,20px);overflow:hidden;background:var(--paper-2);cursor:zoom-in;
  break-inside:avoid;-webkit-column-break-inside:avoid;display:block;
}
.gal img{width:100%;height:auto;display:block;transition:transform .9s var(--ease)}
.gal figure:hover img{transform:scale(1.04)}
.gal figure:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* Reveal on scroll — ohne JS bleibt alles sichtbar */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .rv.in{opacity:1;transform:none}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;text-decoration:none;
  font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  padding:15px 30px;border-radius:999px;border:1px solid var(--ink);color:var(--ink);
  background:transparent;transition:background .3s var(--ease),color .3s,transform .3s var(--ease);
  cursor:pointer;
}
.btn:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}
.btn--fill{background:var(--ink);color:var(--paper)}
.btn--fill:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.btn--light{border-color:#fff;color:#fff}
.btn--light:hover{background:#fff;color:var(--ink)}
.btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ---------- Listen / Facts ---------- */
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.ticks li{position:relative;padding-left:30px;color:var(--ink-soft)}
.ticks li::before{content:"";position:absolute;left:0;top:.62em;width:14px;height:1px;background:var(--accent-warm)}
.sec--dark .ticks li{color:rgba(255,255,255,.8)}

.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;gap:clamp(24px,3vw,40px)}
@media(min-width:760px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.steps{grid-template-columns:repeat(4,1fr)}}
.steps li{counter-increment:s;border-top:1px solid var(--line);padding-top:20px}
.sec--dark .steps li{border-color:rgba(255,255,255,.18)}
.steps li::before{content:"0" counter(s);display:block;font-family:var(--f-display);font-size:1.5rem;color:var(--accent-warm);margin-bottom:10px}
.steps h3{font-size:1.18rem;margin-bottom:8px}
.steps p{font-size:.95rem;color:var(--ink-soft);margin:0}
.sec--dark .steps p{color:rgba(255,255,255,.72)}

.stats{display:grid;gap:clamp(24px,3vw,40px);grid-template-columns:repeat(2,1fr)}
@media(min-width:900px){.stats{grid-template-columns:repeat(4,1fr)}}
.stats div{border-top:1px solid var(--line)}
.stats b{display:block;font-family:var(--f-display);font-weight:400;font-size:clamp(1.9rem,3.4vw,2.9rem);padding-top:16px;line-height:1}
.stats span{display:block;font-size:.82rem;letter-spacing:.06em;color:var(--muted);margin-top:8px}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:24px 46px 24px 0;position:relative;
  font-family:var(--f-display);font-size:clamp(1.08rem,1.7vw,1.34rem);line-height:1.35;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:13px;height:13px;
  border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);
  transform:translateY(-70%) rotate(45deg);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq .faq__a{padding:0 0 26px;max-width:70ch;color:var(--ink-soft)}

/* ---------- Standort-Karten ---------- */
.locs{display:grid;gap:clamp(16px,2.4vw,28px);grid-template-columns:1fr}
@media(min-width:860px){.locs{grid-template-columns:1fr 1fr}}
.loc{position:relative;overflow:hidden;color:#fff;text-decoration:none;display:block;background:var(--black);min-height:340px}
.loc img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.loc:hover img{transform:scale(1.05)}
.loc::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,9,11,.15),rgba(8,9,11,.8))}
.loc__t{position:relative;z-index:2;padding:clamp(24px,3vw,40px);display:flex;flex-direction:column;justify-content:flex-end;min-height:340px}
.loc__t h3{font-size:clamp(1.6rem,2.8vw,2.3rem)}
.loc__t p{margin:10px 0 0;color:rgba(255,255,255,.8);font-size:.96rem;max-width:38ch}

/* ---------- Kontakt ---------- */
.contact{display:grid;gap:clamp(32px,5vw,72px);grid-template-columns:1fr}
@media(min-width:960px){.contact{grid-template-columns:1fr .85fr}}
.field{display:grid;gap:7px;margin-bottom:20px}
.field label{font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.field input,.field textarea,.field select{
  font:inherit;font-size:1rem;color:var(--ink);background:transparent;
  border:0;border-bottom:1px solid var(--line);padding:11px 2px;border-radius:0;
  transition:border-color .3s;width:100%;
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--ink)}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.86rem;color:var(--muted);margin:8px 0 4px}
.consent input{margin-top:4px;accent-color:var(--accent)}
.hp{position:absolute;left:-9999px}
.contact__side dl{margin:0}
.contact__side dt{font-size:.7rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-top:26px}
.contact__side dt:first-child{margin-top:0}
.contact__side dd{margin:6px 0 0;font-size:1.06rem}
.contact__side a{text-decoration:none;border-bottom:1px solid var(--line)}
.contact__side a:hover{border-color:var(--ink)}

/* ---------- CTA-Band ---------- */
.cta{background:var(--black);color:#fff;text-align:center;padding-block:clamp(64px,9vw,120px)}
.cta h2{color:#fff;max-width:20ch;margin-inline:auto}
.cta p{color:rgba(255,255,255,.74);max-width:52ch;margin:20px auto 0}

/* ---------- Footer ---------- */
.ftr{background:var(--black);color:rgba(255,255,255,.68);padding-block:clamp(52px,7vw,88px);font-size:.93rem}
.ftr a{color:rgba(255,255,255,.86);text-decoration:none}
.ftr a:hover{color:#fff;text-decoration:underline}
.ftr__grid{display:grid;gap:36px;grid-template-columns:1fr}
@media(min-width:720px){.ftr__grid{grid-template-columns:1.4fr 1fr 1fr}}
@media(min-width:1040px){.ftr__grid{grid-template-columns:1.6fr 1fr 1fr 1fr}}
.ftr h3{font-family:var(--f-sans);font-size:.7rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.42);margin:0 0 14px}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.ftr__brand{font-family:var(--f-display);font-size:1.5rem;color:#fff;line-height:1.2}
.ftr__bottom{margin-top:clamp(38px,5vw,64px);padding-top:22px;border-top:1px solid rgba(255,255,255,.13);
  display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;font-size:.84rem;color:rgba(255,255,255,.5)}
.ftr__bottom a{color:rgba(255,255,255,.7)}

/* ---------- Breadcrumb ---------- */
.crumbs{font-size:.78rem;color:var(--muted);padding-top:clamp(96px,11vw,128px)}
.crumbs a{text-decoration:none;border-bottom:1px solid transparent}
.crumbs a:hover{border-color:var(--muted)}
.crumbs span{margin-inline:8px;opacity:.5}

/* ---------- Lightbox ---------- */
.lb{position:fixed;inset:0;z-index:150;background:rgba(9,10,12,.97);display:none;place-items:center;padding:clamp(12px,3vw,48px)}
.lb.on{display:grid}
.lb img{max-width:100%;max-height:88svh;object-fit:contain;width:auto;height:auto}
.lb__cap{position:absolute;left:0;right:0;bottom:14px;text-align:center;color:rgba(255,255,255,.6);font-size:.8rem;padding-inline:60px}
.lb__btn{position:absolute;background:none;border:0;color:#fff;cursor:pointer;padding:14px;opacity:.72;transition:opacity .2s}
.lb__btn:hover{opacity:1}
.lb__x{top:10px;right:12px;font-size:1.9rem;line-height:1}
.lb__p{left:6px;top:50%;transform:translateY(-50%);font-size:2.4rem;line-height:1}
.lb__n{right:6px;top:50%;transform:translateY(-50%);font-size:2.4rem;line-height:1}

/* ---------- Einwilligung (modal, mittig) ---------- */
.cookie{
  position:fixed;inset:0;z-index:200;
  display:grid;place-items:center;padding:clamp(16px,4vw,40px);
  background:rgba(10,12,15,.72);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  opacity:0;transition:opacity .45s var(--ease);
}
.cookie[hidden]{display:none}
.cookie.in{opacity:1}
body.cookie-open{overflow:hidden}

.cookie__box{
  width:min(560px,100%);
  background:var(--paper);color:var(--ink);
  border-radius:5px;box-shadow:0 30px 80px rgba(8,10,13,.45);
  padding:clamp(28px,4vw,48px);
  transform:translateY(18px) scale(.985);
  transition:transform .5s var(--ease);
  max-height:90svh;overflow-y:auto;
}
.cookie.in .cookie__box{transform:none}
.cookie__box h2{
  font-family:var(--f-display);font-weight:400;
  font-size:clamp(1.4rem,2.6vw,1.95rem);line-height:1.15;margin:0 0 14px;
}
.cookie__box .eyebrow{margin-bottom:14px}
.cookie__box p{font-size:.96rem;line-height:1.65;color:var(--ink-soft);margin:0 0 1em}
.cookie__row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.cookie__row .btn{flex:1 1 auto;justify-content:center;padding:15px 26px}
.cookie__links{
  margin-top:22px;padding-top:18px;border-top:1px solid var(--line);
  font-size:.84rem;color:var(--muted);
}
.cookie__links a{color:var(--muted);text-decoration:none;border-bottom:1px solid var(--line)}
.cookie__links a:hover{color:var(--ink);border-color:var(--ink)}
@media(max-width:520px){
  .cookie__row .btn{flex:1 1 100%}
}

/* ---------- Prose (Impressum / Datenschutz) ---------- */
.prose{max-width:74ch}
.prose h2{font-size:clamp(1.4rem,2.4vw,1.95rem);margin:2.2em 0 .6em}
.prose h3{font-size:1.12rem;font-family:var(--f-sans);font-weight:600;letter-spacing:0;margin:1.8em 0 .4em}
.prose h2:first-child{margin-top:0}
.prose ul{padding-left:1.1em;color:var(--ink-soft)}
.prose li{margin-bottom:.4em}
.prose a{color:var(--accent)}