:root{
  --petrol:#1f5c63;
  --petrol-light:#2f6d75;
  --gold:#d6b96b;
  --gold-dark:#c2a251;
  --ivory:#f9f8f4;
  --muted:#cedede;
  --radius:18px;
  --max:1120px;
  --shadow:0 10px 25px rgba(0,0,0,.15);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{
  font-family:"Lato",system-ui,-apple-system,Segoe UI,Roboto,Inter,Helvetica,Arial,sans-serif;
  line-height:1.55;
  background:var(--petrol-light);
  color:var(--ivory);
}
a{color:var(--gold);text-decoration:none}
img{max-width:100%;border-radius:12px;display:block}

/* Headings */
h1,h2{
  font-family:"Great Vibes",cursive;
  font-weight:400;
  letter-spacing:.02em;
  color:var(--gold);
  text-shadow:0 1px 0 rgba(0,0,0,.12);
}
h1{font-size:clamp(46px,6vw,72px);line-height:1.05;margin-bottom:.25em}
h2{font-size:clamp(32px,4vw,46px);line-height:1.1;margin-bottom:.45em}

h3{
  font-weight:600;
  color:#f1e7c9;
  font-size:clamp(18px,2.6vw,22px);
  line-height:1.2;
  margin-bottom:.35em;
}

p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:auto;padding:0 20px}

/* Header / Nav */
header{
  background:rgba(31,92,99,.9);
  position:sticky;top:0;z-index:10;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--gold)}
.brand .star{
  width:26px;height:26px;
  background:radial-gradient(circle,#fff,var(--gold) 60%);
  border-radius:50%;
  box-shadow:0 0 10px rgba(255,255,255,.4);
}

/* Buttons */
.btn{
  display:inline-block;
  padding:12px 18px;
  border-radius:999px;
  font-weight:700;
  transition:all .2s ease-in-out;
}
.btn.gold{background:var(--gold);color:var(--petrol);border:none}
.btn.gold:hover{background:var(--gold-dark)}
.btn.alt{background:transparent;border:2px solid var(--gold);color:var(--gold)}
.btn.alt:hover{background:rgba(214,185,107,.15)}

/* Sections & hero */
section{padding:70px 0}
.hero{background:linear-gradient(180deg,var(--petrol-light) 0%,#255f66 100%);padding:100px 0;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.lead{font-size:18px;color:#e8efef}
.hashtags{margin-top:10px;font-weight:600;color:var(--gold)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}
.hero-image img{max-width:460px;border-radius:20px;box-shadow:0 8px 25px rgba(0,0,0,.35);margin:auto;display:block}

/* Cards & grids */
.card{background:rgba(255,255,255,.08);backdrop-filter:blur(3px);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}

/* Footer */
footer{background:#15383c;padding:40px 0;text-align:center;color:#cdd9d9;font-size:14px;}
footer a{color:#f2e9c8}

/* Animation embed */
.infografik-embed{position:relative;width:100%;aspect-ratio:16/9;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);background:rgba(0,0,0,.12);}
.infografik-embed iframe{position:absolute;inset:-2px;width:calc(100% + 4px);height:calc(100% + 4px);border:0;display:block;border-radius:0;background:transparent;}
.card.tight{padding:0;background:transparent;}
.card.tight .infografik-embed{border-radius:var(--radius);}
.card.tight .infografik-embed iframe{border-radius:0;}

/* Starter spacing fix */
#starter .card{padding:28px 26px 32px;}
#starter ul{margin-left:1.2em;}
#starter li{margin-bottom:.35em;}

/* Referenzen */
.ref-section{background:linear-gradient(180deg,#1a4d52,#10393d);padding:80px 20px;}
.ref-title{font-family:"Great Vibes",cursive;font-size:clamp(38px,5vw,64px);color:#d6b96b;text-align:center;margin:0 0 10px;}
.ref-subline{text-align:center;color:#dce9e9;font-weight:300;margin-bottom:40px;}
.ref-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;}
.ref-card{background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.12);border-radius:16px;padding:24px;box-shadow:0 6px 20px rgba(0,0,0,0.25);transition:transform .3s ease,box-shadow .3s ease;}
.ref-card:hover{transform:translateY(-6px);box-shadow:0 10px 24px rgba(0,0,0,0.35);}
.ref-text{font-style:italic;color:#f5f7f7;margin-bottom:12px;line-height:1.6;}
.ref-name{text-align:right;font-weight:600;color:#d6b96b;margin:0;}

/* Responsive */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero-image img{max-width:90%}
}

/* Optional (wenn Anker unter sticky Header rutschen): */
/* section{scroll-margin-top:80px;} */

/* Sanftes Scrollen aktivieren */
html {
  scroll-behavior: smooth;
}

/* === BEGINN: NAVIGATION-STYLE === */

/* Header-Layout: Brand links, Menü rechts */
.site-header {
  position: sticky; /* optional, damit die Navi mit-scrollt */
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  background: var(--header-bg, #fff);
}

/* Menüzeile rechts als horizontale Buttonreihe */
.main-nav .nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Brand-Button links etwas absetzen (falls gewünscht) */
.brand .brand-btn {
  margin-right: 8px;
}

/* Wenn du bereits eine Button-Klasse hast (.button / .cta / .btn-primary),
   dann kannst du die Fallback-Optik unten löschen.
   Die Klasse .nav-btn bleibt nur als "Hook" für Abstände/Hover, etc. */

/* Fallback-Button-Optik (falls keine bestehende Button-Klasse vorhanden ist) */
:root{
  /* Passe diese Variablen an deine Markenfarben an */
  --btn-bg: #0f595e;      /* Petrol/Grünblau */
/*  --btn-text: #ffffff;
/*  --btn-radius: 999px;    /* Pillenform */
/*  --btn-pad-y: .55rem;
/*  --btn-pad-x: 1rem;
/*  --btn-border: 0;
/*  --btn-shadow: 0 2px 6px rgba(0,0,0,.08);
}

.nav-btn {
  display: inline-block;
  text-decoration: none;
  background: var(--btn-bg);
  color: var(--btn-text);
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border-radius: var(--btn-radius);
  border: var(--btn-border);
  box-shadow: var(--btn-shadow);
  font-weight: 600;
  line-height: 1.1;
  white-space: nowrap;
}

.nav-btn:hover { filter: brightness(1.05); }
.nav-btn:active { transform: translateY(1px); }

/* === HEADER-HINTERGRUND === */
.site-header {
  background-color: #0F595E; /* dunkles Petrol, bei Bedarf anpassen */
  color: #fff;               /* sorgt dafür, dass Text/Buttons sichtbar bleiben */
}

/* === ENDE: NAVIGATION-STYLE === */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #0F595E;
  color: #fff;
}

/* === LOGO-PLATZHALTER === */
.logo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;   /* Logo-Größe anpassbar */
  height: 60px;
  background-color: #ffffff22; /* leicht transparentes Weiß, damit man die Fläche sieht */
  border-radius: 50%;          /* rund, kann auch Rechteck sein */
  overflow: hidden;
  margin-right: 12px;
}

/* Platzhalter-Bild, falls noch kein echtes Logo da ist */
.logo-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0.6; /* leicht transparent, bis das echte Logo kommt */
  filter: brightness(1.2);
}