/* Löwenstein UG — Basis-Stylesheet
   Farbwelt V1. Grün (--moos) nur als Akzent: Haarlinien, aktive Zustände. */

:root{
  --nachtblau:#0A122A;
  --marine:#16203C;
  --steinblau:#5C6884;
  --sandstein:#E7DECD;
  --papier:#F7F3EA;
  --moos:#698F3F;
  --moos-tief:#4E6D2E;
  --messing:#C3A15A;

  --serif: Georgia, "Times New Roman", serif;          /* Platzhalter bis die Hausschrift steht */
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --max: 1140px;
  --gutter: 24px;
  --header-h: 84px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--papier);color:var(--nachtblau);
  font-family:var(--sans);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--moos-tief)}
a:hover{color:var(--nachtblau)}
:focus-visible{outline:2px solid var(--moos-tief);outline-offset:3px}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-9999px;top:0;background:var(--nachtblau);color:var(--sandstein);padding:12px 18px;z-index:100}
.skip:focus{left:8px;top:8px}

h1,h2,h3{font-family:var(--serif);font-weight:400;color:var(--nachtblau);margin:0;line-height:1.15}
h1{font-size:clamp(34px,5.2vw,58px)}
h2{font-size:clamp(26px,3.4vw,38px)}
h3{font-size:21px}
p{margin:0}

.eyebrow{
  display:flex;align-items:center;gap:14px;
  font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--nachtblau);
}
.eyebrow::before{content:"";width:44px;height:1px;background:var(--moos);flex:none}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:var(--papier);
  border-bottom:1px solid #DED5C4;
}
.site-header .wrap{display:flex;align-items:center;gap:32px;height:var(--header-h)}
.brand{flex:1 1 auto;display:flex;align-items:center}
.brand img{width:212px}
.nav{display:flex;align-items:center;gap:30px}
.nav a{
  font-size:15px;color:var(--nachtblau);text-decoration:none;
  padding:6px 0;border-bottom:1px solid transparent;
}
.nav a:hover{border-bottom-color:var(--moos)}
.nav a.btn{border-bottom:1px solid transparent;padding:13px 24px}
.nav a.btn-primary{color:var(--sandstein)}
.nav a.btn-primary:hover{color:var(--sandstein);border-bottom-color:transparent}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:13px 24px;border-radius:8px;
  font-family:var(--sans);font-size:15.5px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;
}
.btn-primary{background:var(--nachtblau);color:var(--sandstein)}
.btn-primary:hover{background:var(--marine);color:var(--sandstein)}
.btn-ghost{border-color:var(--steinblau);color:var(--nachtblau);background:transparent}
.btn-ghost:hover{border-color:var(--nachtblau);color:var(--nachtblau)}
.btn-light{background:var(--sandstein);color:var(--nachtblau)}
.btn-light:hover{background:#F2EBDD;color:var(--nachtblau)}
.btn-ghost-dark{border-color:var(--steinblau);color:var(--sandstein);background:transparent}
.btn-ghost-dark:hover{border-color:var(--sandstein);color:var(--sandstein)}

.nav-toggle{display:none;background:none;border:1px solid #DED5C4;border-radius:8px;padding:10px 12px;min-height:44px}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;isolation:isolate;
  background:var(--nachtblau);color:var(--sandstein);
  min-height:calc(100svh - var(--header-h));max-height:920px;
  display:flex;align-items:center;padding:96px 0 120px;
}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero h1{color:var(--sandstein);max-width:15ch}
.hero .lead{max-width:56ch;font-size:19px;color:#C9D1E0;margin-top:22px}
.hero .actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:34px}
.hero .eyebrow{color:var(--messing);margin-bottom:22px}
.hero .eyebrow::before{background:var(--messing)}

/* Bildwechsler: fünf Visualisierungen, 30-Sekunden-Schleife, je 6 Sekunden sichtbar */
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;animation:heroFade 19s linear infinite;will-change:opacity;
}
.hero-media img:nth-child(1){animation-delay:0s}
.hero-media img:nth-child(2){animation-delay:3.8s}
.hero-media img:nth-child(3){animation-delay:7.6s}
.hero-media img:nth-child(4){animation-delay:11.4s}
.hero-media img:nth-child(5){animation-delay:15.2s}
@keyframes heroFade{
  0%{opacity:0}
  4.21%{opacity:1}    /* 0,8 s Überblendung */
  20%{opacity:1}      /* 3,8 s Standzeit */
  24.21%{opacity:0}   /* blendet aus, während das nächste Bild einblendet */
  100%{opacity:0}
}
/* Nachtblau liegt über den Bildern: sie bleiben Hintergrund, die Schrift steht vorn */
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(90deg, rgba(10,18,42,.95) 0%, rgba(10,18,42,.92) 45%, rgba(10,18,42,.84) 100%),
    linear-gradient(0deg, rgba(10,18,42,.5) 0%, rgba(10,18,42,0) 30%);
}
.hero-scroll{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:12px;
  font-size:11.5px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--sandstein);text-decoration:none;padding:10px 16px;
}
.hero-scroll:hover{color:#FFFFFF}
.hero-scroll__line{display:block;width:1px;height:44px;background:rgba(231,222,205,.4);position:relative;overflow:hidden}
.hero-scroll__line::after{content:"";position:absolute;inset:0;background:var(--sandstein);animation:scrollTick 2.4s ease-in-out infinite}
@keyframes scrollTick{0%{transform:translateY(-100%)}60%{transform:translateY(100%)}100%{transform:translateY(100%)}}
@media (prefers-reduced-motion: reduce){
  .hero-media img{animation:none}
  .hero-media img:nth-child(1){opacity:1}
  .hero-scroll__line::after{animation:none;transform:none;opacity:.6}
}

/* ---------- Sektionen ---------- */
.section{padding:88px 0;scroll-margin-top:calc(var(--header-h) + 8px)}
.section--sand{background:var(--sandstein)}
.section__head{max-width:62ch;display:flex;flex-direction:column;gap:18px;margin-bottom:44px}
.section__head p{font-size:18px;color:#3B4763}

.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}

.card{background:var(--papier);border:1px solid #DED5C4;border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:10px}
.section--sand .card{background:var(--papier)}
.card p{font-size:15.5px;color:#3B4763}
.card .meta{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--steinblau)}

.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:46px;border-top:1px solid #DED5C4;padding-top:34px}
.fact .num{font-family:var(--serif);font-size:40px;line-height:1.1}
.fact .lbl{font-size:14.5px;color:var(--steinblau);margin-top:6px}

/* ---------- Kontaktband ---------- */
.band{background:var(--marine);color:var(--sandstein);padding:76px 0}
.band h2{color:var(--sandstein)}
.band p{color:#C9D1E0;max-width:52ch;margin-top:16px}
.band .actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:30px}
.band a.plain{color:var(--sandstein)}

/* ---------- Footer ---------- */
.site-footer{background:var(--nachtblau);color:#C9D1E0;padding:56px 0 40px;font-size:14.5px}
.site-footer .cols{display:flex;flex-wrap:wrap;gap:40px;align-items:flex-start}
.site-footer .brand-col{flex:1 1 280px}
.site-footer img{width:196px;margin-bottom:18px}
.site-footer a{color:var(--sandstein);text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.site-footer .legal{margin-top:38px;padding-top:22px;border-top:1px solid var(--marine);display:flex;flex-wrap:wrap;gap:20px;color:var(--steinblau)}


/* ---------- Zweispalter: Bild und Text ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
.split--portrait{grid-template-columns:minmax(0,.62fr) minmax(0,1fr)}
.split__media img{width:100%;height:auto;border-radius:16px;display:block}
.split__text{display:flex;flex-direction:column;gap:14px}
.split__text h3{font-size:30px}
.split__text p{font-size:16.5px;line-height:1.65;color:#3B4763}
.split__cta{margin-top:6px}

.fakten{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 28px;margin:6px 0;border-top:1px solid #DED5C4}
.fakten>div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid #DED5C4}
.fakten dt{font-size:14px;color:var(--steinblau)}
.fakten dd{margin:0;font-size:14.5px;font-weight:600;color:var(--nachtblau);text-align:right}

.kommend{margin-top:56px;padding-top:30px;border-top:1px solid #DED5C4}
.kommend__label{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--steinblau);margin-bottom:14px}
.kommend ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.kommend li{font-size:15.5px;line-height:1.6;color:#3B4763}
.kommend strong{color:var(--nachtblau)}


/* ---------- In Vorbereitung: kleine Kästchen ---------- */
.kommend__boxen{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.box{background:var(--papier);border:1px solid #DED5C4;border-radius:12px;padding:20px 22px;display:flex;flex-direction:column;gap:9px}
.section--sand .box{background:var(--papier)}
.box__ort{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--nachtblau)}
.box__text{font-size:14.5px;line-height:1.55;color:#3B4763}
.box__start{font-size:13px;color:var(--steinblau);margin-top:auto;padding-top:4px}

/* ---------- Grundstück ---------- */
.grundstueck{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:56px;align-items:center}
.grundstueck__inhalt{display:flex;flex-direction:column;gap:18px;max-width:58ch}
.grundstueck h2{margin-bottom:4px}
.grundstueck p{font-size:17px;line-height:1.7;color:#3B4763}
.grundstueck .eyebrow{margin-bottom:6px}
.grundstueck__cta{margin-top:12px}
.grundstueck__karte img{width:100%;height:auto;display:block}

/* ---------- Portrait mit Blauton ---------- */
.split--portrait .split__media{position:relative;border-radius:16px;overflow:hidden;isolation:isolate}
.split--portrait .split__media img{filter:saturate(.88) contrast(1.02);border-radius:0}
.split--portrait .split__media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(160deg, rgba(10,18,42,.16) 0%, rgba(10,18,42,.30) 100%);
  mix-blend-mode:multiply;
}

/* ---------- Kontakt ---------- */
.kontakt{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start}
.kontakt__text h2{color:var(--sandstein);margin-bottom:16px}
.kontakt__text p{color:#C9D1E0;max-width:46ch}
.kontakt__text .eyebrow{color:var(--messing);margin-bottom:20px}
.kontakt__text .eyebrow::before{background:var(--messing)}
.kontakt__daten{margin:32px 0 0;display:flex;flex-direction:column;gap:2px}
.kontakt__daten>div{display:flex;gap:20px;padding:12px 0;border-top:1px solid #27334F}
.kontakt__daten dt{flex:0 0 96px;font-size:14px;color:var(--salbei, #C3D3AC)}
.kontakt__daten dd{margin:0;font-size:15.5px;line-height:1.6;color:var(--sandstein)}
.kontakt__daten a{color:var(--sandstein);text-decoration:none;border-bottom:1px solid #5C6884}
.kontakt__daten a:hover{border-bottom-color:var(--sandstein)}

.formular{display:flex;flex-direction:column;gap:18px;background:var(--marine);border:1px solid #27334F;border-radius:16px;padding:30px}
.feld{display:flex;flex-direction:column;gap:7px}
.feld label{font-size:14px;color:#C9D1E0}
.feld .optional{color:var(--steinblau)}
.feld input,.feld textarea{
  font-family:var(--sans);font-size:16px;color:var(--sandstein);
  background:#0F1832;border:1px solid #33405E;border-radius:8px;padding:13px 14px;min-height:48px;
}
.feld textarea{min-height:120px;resize:vertical}
.feld input::placeholder,.feld textarea::placeholder{color:#6C7894}
.feld input:focus-visible,.feld textarea:focus-visible{outline:2px solid var(--moos);outline-offset:1px;border-color:var(--moos)}
.feld--check{flex-direction:row;align-items:flex-start;gap:12px}
.feld--check input{min-height:auto;width:20px;height:20px;margin-top:2px;flex:none;accent-color:var(--moos)}
.feld--check label{font-size:13.5px;line-height:1.55;color:#C9D1E0}
.feld--check a{color:var(--sandstein)}
.formular .btn{align-self:flex-start;margin-top:4px}
.falle{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
/* nur für Screenreader sichtbar */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- Rechtstexte ---------- */
.doc{padding:72px 0 88px;max-width:76ch}
.doc h1{margin-bottom:12px}
.doc h2{font-size:26px;margin:44px 0 14px}
.doc h3{margin:28px 0 8px}
.doc p,.doc li{font-size:16.5px;color:#26314A}
.doc ul{padding-left:22px;display:flex;flex-direction:column;gap:8px}
.doc .toc{display:flex;gap:18px;flex-wrap:wrap;margin:24px 0 8px;font-size:15px}
.todo{background:#F1E7CF;border-left:3px solid var(--messing);padding:14px 18px;border-radius:0 8px 8px 0;font-size:15.5px;color:#4A3B16}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .grid-3,.facts{grid-template-columns:1fr}
  .hero{min-height:calc(88svh - var(--header-h));padding:64px 0 96px}
  .hero::after{background:linear-gradient(90deg, rgba(10,18,42,.95) 0%, rgba(10,18,42,.90) 100%), linear-gradient(0deg, rgba(10,18,42,.5) 0%, rgba(10,18,42,0) 35%)}
  .split,.split--portrait,.kontakt{grid-template-columns:1fr;gap:28px}
  .kommend__boxen{grid-template-columns:1fr}
  .grundstueck{grid-template-columns:1fr;gap:26px}
  .grundstueck__karte{order:2;margin:0 calc(var(--gutter) * -1)}
  .split--portrait .split__media{max-width:340px}
  .fakten{grid-template-columns:1fr}
  .formular{padding:22px}
  .section{padding:64px 0}
  .nav-toggle{display:inline-flex;align-items:center}
  .nav{
    display:none;position:absolute;top:var(--header-h);left:0;right:0;
    background:var(--papier);border-bottom:1px solid #DED5C4;
    flex-direction:column;align-items:flex-start;gap:0;padding:8px var(--gutter) 18px;
  }
  .nav.is-open{display:flex}
  .nav a{padding:13px 0;width:100%}
  .nav .btn{margin-top:10px;width:100%}
  .brand img{width:180px}
}