/* ==========================================================================
   agentur ahrens — Website-Relaunch 2026
   Design-System: agentur-ahrens-Skill v1.0 (Palette, Dots, Archivo/Inter)
   ========================================================================== */

/* ---------- Fonts (self-hosted, DSGVO-konform) ---------- */
@font-face{font-family:'Archivo';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/archivo-v25-latin-500.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/archivo-v25-latin-600.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/archivo-v25-latin-700.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:800;font-display:swap;src:url('../fonts/archivo-v25-latin-800.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:900;font-display:swap;src:url('../fonts/archivo-v25-latin-900.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:300;font-display:swap;src:url('../fonts/inter-v20-latin-300.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/inter-v20-latin-regular.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/inter-v20-latin-500.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/inter-v20-latin-600.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/inter-v20-latin-700.woff2') format('woff2')}

/* ---------- Design Tokens ---------- */
:root{
  --aa-hellblau:#00AEEF;
  --aa-mittelblau:#006F9A;
  --aa-navy:#004D6C;
  --aa-anthrazit:#404041;
  --aa-nachtblau:#0D2A4A;
  --aa-slate:#5C7080;
  --aa-hell-1:#9DB2C4;   /* Sekundärtext auf dunkel */
  --aa-hell-2:#B9C6D2;
  --aa-nebel:#EFF2F5;
  --aa-papier:#F7F9FB;
  --aa-linie:#D7DDE3;
  --aa-weiss:#FFFFFF;
  --aa-grad-hero:linear-gradient(160deg,#0D2A4A 0%,#004D6C 100%);
  --aa-grad-rule:linear-gradient(90deg,#404041 0%,#1B4F73 60%,#00AEEF 100%);

  --font-display:'Archivo',Calibri,'Segoe UI',sans-serif;
  --font-body:'Inter',Calibri,'Segoe UI',sans-serif;

  --container:1200px;
  --container-narrow:820px;
  --radius:12px;
  --shadow-card:0 1px 2px rgba(13,42,74,.05),0 8px 24px -12px rgba(13,42,74,.12);
  --shadow-card-hover:0 2px 4px rgba(13,42,74,.06),0 16px 40px -12px rgba(13,42,74,.22);
  --header-h:76px;
}

/* ---------- Reset / Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:1.0625rem;
  line-height:1.7;
  color:var(--aa-anthrazit);
  background:var(--aa-weiss);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--aa-mittelblau)}
a:hover{color:var(--aa-hellblau)}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--aa-navy);line-height:1.15;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,5.2vw,3.8rem);font-weight:900}
h2{font-size:clamp(1.7rem,3.6vw,2.5rem);font-weight:800}
h3{font-size:clamp(1.15rem,2vw,1.45rem);font-weight:700}
p{margin:0 0 1.1em}
ul{padding-left:1.2em}
::selection{background:var(--aa-hellblau);color:#fff}
:focus-visible{outline:3px solid var(--aa-hellblau);outline-offset:2px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--aa-navy);color:#fff;padding:.6em 1em;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0;color:#fff}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.container--narrow{max-width:var(--container-narrow)}

/* ---------- Eyebrow / Kicker ---------- */
.eyebrow{
  font-family:var(--font-display);
  font-weight:700;
  font-size:.8rem;
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--aa-mittelblau);
  margin:0 0 .9rem;
}
.on-dark .eyebrow{color:var(--aa-hellblau)}

/* ---------- Verlaufslinie ---------- */
.rule{height:3px;border:0;background:var(--aa-grad-rule);width:96px;margin:1.2rem 0 1.6rem;border-radius:2px}
.rule--center{margin-left:auto;margin-right:auto}

/* ---------- Dots (Markenzeichen — Regeln aus dem Skill) ---------- */
/* 3er-Reihe: hellblau -> mittelblau -> navy, Pitch 1.27·D */
.dots-row{display:flex;gap:.27em;font-size:12px;line-height:0;margin-bottom:1.1rem}
.dots-row i{width:1em;height:1em;border-radius:50%;flex:none}
.dots-row i:nth-child(1){background:var(--aa-hellblau)}
.dots-row i:nth-child(2){background:var(--aa-mittelblau)}
.dots-row i:nth-child(3){background:var(--aa-navy)}
.dots-row--white i{background:#fff!important}
/* L-Treppe: obere Reihe 3, linke Spalte 2 nach unten */
.dots-treppe{display:grid;grid-template-columns:repeat(3,1em);grid-auto-rows:1em;gap:.27em;font-size:14px;line-height:0}
.dots-treppe i{width:1em;height:1em;border-radius:50%}
.dots-treppe i:nth-child(1){background:var(--aa-hellblau);grid-area:1/1}
.dots-treppe i:nth-child(2){background:var(--aa-mittelblau);grid-area:1/2}
.dots-treppe i:nth-child(3){background:var(--aa-navy);grid-area:1/3}
.dots-treppe i:nth-child(4){background:var(--aa-mittelblau);grid-area:2/1}
.dots-treppe i:nth-child(5){background:var(--aa-navy);grid-area:3/1}
.dots-treppe--white i{background:#fff!important}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--font-display);font-weight:700;font-size:1rem;
  padding:.85em 1.7em;border-radius:999px;text-decoration:none;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease;
  border:2px solid transparent;cursor:pointer;line-height:1.2;
}
.btn svg{flex:none}
.btn--primary{background:var(--aa-mittelblau);color:#fff}
.btn--primary:hover{background:var(--aa-navy);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px -10px rgba(0,77,108,.55)}
.btn--cyan{background:var(--aa-hellblau);color:var(--aa-nachtblau)}
.btn--cyan:hover{background:#fff;color:var(--aa-nachtblau);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:var(--aa-mittelblau);border-color:var(--aa-mittelblau)}
.btn--ghost:hover{background:var(--aa-mittelblau);color:#fff}
.btn--ghost-white{background:transparent;color:#fff;border-color:rgba(255,255,255,.65)}
.btn--ghost-white:hover{background:#fff;color:var(--aa-nachtblau);border-color:#fff}
.btn--small{font-size:.85rem;padding:.55em 1.2em}

/* ---------- Header / Navigation ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:#fff;
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
/* Blur nur auf Desktop: backdrop-filter macht den Header sonst zum
   Containing Block für das fixierte Mobil-Menü (iOS/Chrome) und
   klemmt das Panel am Header fest. */
@media (min-width:921px){
  .site-header{background:rgba(255,255,255,.94);backdrop-filter:blur(10px)}
}
.site-header.is-scrolled{border-bottom-color:var(--aa-linie);box-shadow:0 4px 20px -12px rgba(13,42,74,.18)}
.site-header__inner{
  max-width:var(--container);margin:0 auto;padding:0 24px;
  height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.site-header__logo img{height:44px;width:auto}
.site-nav{display:flex;align-items:center;gap:4px}
.site-nav a{
  font-family:var(--font-display);font-weight:600;font-size:.95rem;
  color:var(--aa-anthrazit);text-decoration:none;
  padding:.55em .8em;border-radius:8px;display:block;
}
.site-nav a:hover{color:var(--aa-mittelblau);background:var(--aa-nebel)}
.site-nav a[aria-current="page"]{color:var(--aa-mittelblau)}
.site-nav__cta .btn,.site-nav__cta .btn[aria-current="page"]{color:#fff}
.site-nav__cta .btn:hover{color:#fff}
.site-nav__cta{margin-left:10px}
.site-nav__cta .btn{font-size:.9rem;padding:.6em 1.35em}

/* Dropdown */
.nav-item{position:relative}
.nav-item>button{
  font-family:var(--font-display);font-weight:600;font-size:.95rem;color:var(--aa-anthrazit);
  background:none;border:0;padding:.55em .8em;border-radius:8px;cursor:pointer;
  display:flex;align-items:center;gap:.35em;line-height:1.5;
}
.nav-item>button:hover{color:var(--aa-mittelblau);background:var(--aa-nebel)}
.nav-item>button svg{transition:transform .18s ease}
.nav-item.is-open>button svg{transform:rotate(180deg)}
.nav-dropdown{
  position:absolute;top:calc(100% + 6px);left:0;min-width:240px;
  background:#fff;border:1px solid var(--aa-linie);border-radius:var(--radius);
  box-shadow:var(--shadow-card-hover);padding:8px;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
}
.nav-item.is-open .nav-dropdown{opacity:1;visibility:visible;transform:none}
.nav-dropdown a{padding:.6em .9em;border-radius:8px;font-weight:500}
.nav-dropdown__label{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--aa-slate);font-family:var(--font-display);font-weight:700;padding:.7em .9em .3em}

/* Burger */
.nav-toggle{display:none;background:none;border:0;padding:10px;cursor:pointer}
.nav-toggle span{display:block;width:26px;height:3px;border-radius:2px;background:var(--aa-navy);margin:5px 0;transition:transform .25s ease,opacity .2s ease}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(8px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- Hero (Nachtblau) ---------- */
.hero{
  position:relative;color:#fff;background:var(--aa-grad-hero);overflow:hidden;
}
.hero--photo::before{
  content:"";position:absolute;inset:0;
  background-image:var(--hero-img);background-size:cover;background-position:center;
  opacity:.34;
}
.hero--photo::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(13,42,74,.82) 0%,rgba(0,77,108,.55) 60%,rgba(13,42,74,.85) 100%);
}
.hero__dots{
  position:absolute;right:-70px;bottom:-70px;width:420px;opacity:.10;pointer-events:none;z-index:1;
}
.hero__inner{
  position:relative;z-index:2;max-width:var(--container);margin:0 auto;
  padding:clamp(84px,12vw,150px) 24px clamp(72px,10vw,130px);
}
.hero h1{color:#fff;max-width:15em}
.hero .lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--aa-hell-2);max-width:36em;font-weight:300}
.hero .lead strong{color:#fff;font-weight:600}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:2rem}
.hero--sub .hero__inner{padding:clamp(64px,8vw,100px) 24px clamp(52px,6vw,80px)}
.hero--pos-top::before{background-position:center top}

/* Trust-Leiste unter dem Hero */
.trustbar{background:var(--aa-nachtblau);color:var(--aa-hell-2);position:relative;z-index:2}
.trustbar__inner{
  max-width:var(--container);margin:0 auto;padding:18px 24px;
  display:flex;flex-wrap:wrap;gap:10px 40px;align-items:center;justify-content:center;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:.92rem;
}
.trustbar strong{color:#fff;font-family:var(--font-display)}
.trustbar span{display:inline-flex;align-items:center;gap:.55em}
.trustbar i{width:8px;height:8px;border-radius:50%;background:var(--aa-hellblau);flex:none}

/* ---------- Sections ---------- */
.section{padding:clamp(64px,9vw,110px) 0}
.section--nebel{background:var(--aa-nebel)}
.section--papier{background:var(--aa-papier)}
.section--dark{background:var(--aa-grad-hero);color:var(--aa-hell-2)}
.section--dark h2,.section--dark h3{color:#fff}
.section-head{max-width:720px;margin-bottom:clamp(32px,4vw,52px)}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-head--center .dots-row{justify-content:center}
.section-head p{color:var(--aa-slate);font-size:1.1rem}
.section--dark .section-head p{color:var(--aa-hell-2)}

/* ---------- Karten-Raster ---------- */
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.card{
  background:#fff;border:1px solid var(--aa-linie);border-radius:var(--radius);
  padding:32px 28px;box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}
.card h3{margin-top:.9rem}
.card p{color:var(--aa-slate);font-size:.98rem;flex:1}
.card .card__link{
  font-family:var(--font-display);font-weight:700;font-size:.95rem;text-decoration:none;
  color:var(--aa-mittelblau);display:inline-flex;align-items:center;gap:.4em;margin-top:.5rem;
}
.card .card__link:hover{color:var(--aa-hellblau)}
.card__icon{
  width:52px;height:52px;border-radius:14px;background:var(--aa-nebel);
  display:flex;align-items:center;justify-content:center;color:var(--aa-mittelblau);
}
a.card{text-decoration:none;color:inherit}

/* Foto-Karte (Künstler etc.) */
.photo-card{padding:0;overflow:hidden}
.photo-card figure{margin:0;aspect-ratio:4/3;overflow:hidden;background:var(--aa-nebel)}
.photo-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.photo-card:hover figure img{transform:scale(1.045)}
.photo-card__body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.photo-card__body h3{margin:0 0 .35rem}
.photo-card--portrait figure{aspect-ratio:3/4}

/* ---------- Kennzahlen ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat__num{font-family:var(--font-display);font-weight:900;font-size:clamp(2.4rem,4.6vw,3.6rem);color:var(--aa-hellblau);line-height:1}
.stat__label{font-family:var(--font-display);font-weight:700;font-size:.85rem;letter-spacing:.18em;text-transform:uppercase;color:#fff;margin-top:.5rem}
.stat__sub{color:var(--aa-hell-1);font-size:.88rem;margin-top:.3rem}

/* ---------- Split (Text + Bild) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.split__media{position:relative}
.split__media img{border-radius:var(--radius);box-shadow:var(--shadow-card-hover);width:100%;object-fit:cover}
.split__media .dots-treppe{position:absolute;left:-18px;bottom:-18px;font-size:clamp(14px,2vw,22px)}
.split--reverse .split__media{order:2}
.split--reverse .split__media .dots-treppe{left:auto;right:-18px}

/* ---------- CTA-Band ---------- */
.cta-band{background:var(--aa-grad-hero);color:#fff;position:relative;overflow:hidden}
.cta-band__dots{position:absolute;left:-60px;top:-60px;width:300px;opacity:.10;pointer-events:none}
.cta-band__inner{
  position:relative;max-width:var(--container);margin:0 auto;
  padding:clamp(56px,7vw,88px) 24px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.cta-band h2{color:#fff;margin:0 0 .3em}
.cta-band p{color:var(--aa-hell-2);margin:0;max-width:34em}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- Termine ---------- */
.termine-list{display:flex;flex-direction:column;gap:14px}
.termin{
  display:grid;grid-template-columns:110px 1fr auto;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--aa-linie);border-radius:var(--radius);
  padding:18px 24px;box-shadow:var(--shadow-card);
  transition:transform .18s ease,box-shadow .18s ease;
}
.termin:hover{transform:translateY(-2px);box-shadow:var(--shadow-card-hover)}
.termin__date{text-align:center;border-right:1px solid var(--aa-linie);padding-right:20px}
.termin__day{font-family:var(--font-display);font-weight:900;font-size:1.7rem;color:var(--aa-navy);line-height:1.1}
.termin__month{font-family:var(--font-display);font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--aa-mittelblau)}
.termin__weekday{font-size:.78rem;color:var(--aa-slate)}
.termin__artist{font-family:var(--font-display);font-weight:700;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--aa-hellblau);margin-bottom:.15rem}
.termin__title{font-family:var(--font-display);font-weight:700;font-size:1.12rem;color:var(--aa-navy);margin:0 0 .2rem}
.termin__meta{font-size:.9rem;color:var(--aa-slate);margin:0}
.termin__actions{display:flex;gap:10px;align-items:center}
.termin--soldout .termin__actions .badge{background:var(--aa-nebel);color:var(--aa-slate);font-family:var(--font-display);font-weight:700;font-size:.8rem;padding:.5em 1.1em;border-radius:999px}
.termine-note{color:var(--aa-slate);font-size:.9rem;margin-top:1.4rem}
.termine-loading{color:var(--aa-slate);text-align:center;padding:2.5rem 0}

/* ---------- Zitat ---------- */
.zitat{
  border-left:4px solid var(--aa-hellblau);
  margin:0 0 1.6em;padding:.35em 0 .35em 1.1em;
  font-family:var(--font-display);font-weight:600;font-style:normal;
  font-size:clamp(1.15rem,1.8vw,1.4rem);line-height:1.45;color:var(--aa-navy);max-width:30em;
}
.zitat footer{font-family:var(--font-body);font-weight:400;font-size:.9rem;color:var(--aa-slate);margin-top:.5em}

/* ---------- Formular ---------- */
.form{display:flex;flex-direction:column;gap:18px;max-width:560px}
.form label{font-family:var(--font-display);font-weight:700;font-size:.92rem;color:var(--aa-navy);display:block;margin-bottom:.35em}
.form input,.form textarea{
  width:100%;font-family:var(--font-body);font-size:1rem;color:var(--aa-anthrazit);
  padding:.8em 1em;border:1.5px solid var(--aa-linie);border-radius:10px;background:#fff;
  transition:border-color .15s ease,box-shadow .15s ease;
}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--aa-hellblau);box-shadow:0 0 0 3px rgba(0,174,239,.18)}
.form textarea{min-height:150px;resize:vertical}
.form .form-hinweis{font-size:.85rem;color:var(--aa-slate);margin:0}
.form .form-hinweis a{color:var(--aa-mittelblau)}

/* ---------- Kontakt ---------- */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.contact-card{align-items:flex-start}
.contact-card a.big{
  font-family:var(--font-display);font-weight:800;font-size:1.25rem;color:var(--aa-navy);text-decoration:none;word-break:break-word;
}
.contact-card a.big:hover{color:var(--aa-hellblau)}
address{font-style:normal;color:var(--aa-slate)}

/* ---------- Footer ---------- */
.site-footer{background:var(--aa-nachtblau);color:var(--aa-hell-1);font-size:.95rem}
.site-footer a{color:var(--aa-hell-2);text-decoration:none}
.site-footer a:hover{color:var(--aa-hellblau)}
.site-footer__main{
  max-width:var(--container);margin:0 auto;padding:64px 24px 40px;
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
}
.site-footer__brand img{height:48px;width:auto;margin-bottom:1.2rem}
.site-footer__brand p{max-width:26em}
.site-footer h4{color:#fff;font-size:.85rem;letter-spacing:.22em;text-transform:uppercase;font-weight:700;margin:0 0 1rem}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.55em}
.site-footer__bottom{border-top:1px solid rgba(255,255,255,.12)}
.site-footer__bottom-inner{
  max-width:var(--container);margin:0 auto;padding:22px 24px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;font-size:.85rem;
}
.site-footer__legal{display:flex;gap:1.4em;flex-wrap:wrap}
.site-footer__social{display:flex;gap:14px}
.site-footer__social a{display:flex;width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.25);align-items:center;justify-content:center}
.site-footer__social a:hover{border-color:var(--aa-hellblau);color:var(--aa-hellblau)}
.bdkv{display:flex;align-items:center;gap:14px;margin-top:1.4rem}
.bdkv img{height:54px;width:auto;background:#fff;border-radius:8px;padding:6px}
.bdkv span{font-size:.82rem;color:var(--aa-hell-1)}

/* ---------- Hilfsklassen ---------- */
.text-center{text-align:center}
.mt-0{margin-top:0}.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}.mt-3{margin-top:3rem}
.lead{font-size:1.15rem;color:var(--aa-slate)}
.prose{max-width:70ch}
.prose h2{margin-top:2.2em}
.prose h3{margin-top:1.8em}
.badge-blau{display:inline-block;background:var(--aa-nebel);color:var(--aa-mittelblau);font-family:var(--font-display);font-weight:700;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;padding:.45em 1em;border-radius:999px}

/* Scroll-Reveal (dezent) */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
  .reveal.is-visible{opacity:1;transform:none}
}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);gap:36px 24px}
  .site-footer__main{grid-template-columns:1fr 1fr}
}
@media (max-width:920px){
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .split--reverse .split__media{order:0}
  .contact-cards{grid-template-columns:1fr}
  /* Mobile-Navigation */
  .nav-toggle{display:block}
  .site-nav{
    position:fixed;inset:var(--header-h) 0 0 0;background:var(--aa-nachtblau);
    flex-direction:column;align-items:stretch;gap:0;padding:24px;overflow-y:auto;
    transform:translateX(100%);transition:transform .28s ease;z-index:99;
  }
  body.nav-open .site-nav{transform:none}
  body.nav-open{overflow:hidden}
  .site-nav a{color:#fff;font-size:1.15rem;padding:.8em .4em;border-bottom:1px solid rgba(255,255,255,.1);border-radius:0}
  .site-nav a:hover{background:none;color:var(--aa-hellblau)}
  .nav-item>button{color:#fff;font-size:1.15rem;padding:.8em .4em;width:100%;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.1);border-radius:0}
  .nav-item>button:hover{background:none;color:var(--aa-hellblau)}
  .nav-dropdown{
    position:static;min-width:0;background:transparent;border:0;box-shadow:none;padding:0 0 0 16px;
    opacity:1;visibility:hidden;transform:none;display:none;
  }
  .nav-item.is-open .nav-dropdown{display:block;visibility:visible}
  .nav-dropdown a{font-size:1.02rem;color:var(--aa-hell-2)}
  .nav-dropdown__label{color:var(--aa-hell-1)}
  .site-nav__cta{margin:20px 0 0}
  .site-nav__cta .btn{width:100%;justify-content:center;font-size:1.05rem}
}
@media (max-width:640px){
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
  .termin{grid-template-columns:1fr;gap:12px;padding:20px}
  .termin__date{display:flex;gap:.6em;align-items:baseline;text-align:left;border-right:0;border-bottom:1px solid var(--aa-linie);padding:0 0 .7em}
  .termin__day{font-size:1.3rem}
  .termin__actions{justify-content:flex-start}
  .stats{grid-template-columns:1fr 1fr}
  .cta-band__inner{flex-direction:column;align-items:flex-start}
  .site-footer__main{grid-template-columns:1fr;gap:32px}
  .hero__actions .btn{width:100%;justify-content:center}
}