# Neu strukturierte `resp.css`

```css
/* =========================================================
   ROOT / THEME
========================================================= */

:root{
  --bg:#eef4fb;
  --text:#17212f;
  --muted:#5e6b7a;

  --card:rgba(255,255,255,.82);
  --card-solid:#ffffff;

  --border:rgba(37,99,235,.18);

  --brand:#4b7bec;
  --brand2:#45aaf2;
  --accent:#ff9800;

  --shadow:0 18px 45px rgba(15,23,42,.12);
  --radius:22px;
}

html.dark{
  --bg:#08111d;
  --text:#edf4ff;
  --muted:#a8b4c4;

  --card:rgba(14,22,34,.82);
  --card-solid:#111a26;

  --border:rgba(69,170,242,.28);

  --shadow:none;
}


/* =========================================================
   RESET / BASE
========================================================= */

*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;

  font-family:'Quicksand', Arial, sans-serif;

  background:
    radial-gradient(
      circle at top left,
      rgba(69,170,242,.28),
      transparent 34rem
    ),
    var(--bg);

  color:var(--text);
}


 *{ box-sizing:border-box; }
    body{
      margin:0;
      font-family:Quicksand, Arial, sans-serif;
      color:var(--text);
      background:
        linear-gradient(to bottom, rgba(255,255,255,.2), var(--bg) 360px),
        url('/fotos/kaifenheim_hell3.webp') center top / cover fixed no-repeat,
        var(--bg);
    }
    html.dark body{
      background:
        linear-gradient(to bottom, rgba(0,0,0,.08), var(--bg) 380px),
        url('/fotos/kaifenheim_hell3.webp') center top / cover fixed no-repeat,
        var(--bg);
    }
    

a{
  color:inherit;
}


/* =========================================================
   HEADER
========================================================= */

.resp-header{
  position:sticky;
  top:0;
  z-index:40;

  padding:14px 18px;

  background:rgba(255,255,255,.7);
  border-bottom:1px solid var(--border);

  backdrop-filter:blur(12px);
}

html.dark .resp-header{
  background:rgba(8,17,29,.74);
}

.resp-brand-wrap{
  max-width:1440px;
  margin:auto;

  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.resp-brand,
.resp-brand:link,
.resp-brand:visited{
  font-family:'Quicksand Medium','Quicksand',Arial,sans-serif;
  font-size:clamp(2rem,5vw,4.2rem);
  line-height:1;

  text-decoration:none;

  font-variant:normal;
  font-style:italic;
  font-weight:bolder;

  color:orange !important;

  text-shadow:
    0 1px 1px orange,
    0 2px 2px hsl(15,20%,56%),
    0 3px 3px hsl(15,20%,54%),
    0 4px 4px hsl(15,20%,52%),
    0 6px 6px hsl(15,20%,50%);

  transition:
    transform .35s ease,
    text-shadow .35s ease,
    color .35s ease;
}

.resp-brand:hover,
.resp-brand:focus{
  color:#ffd27d !important;

  transform:translateY(-6px) scale(1.04);

  text-shadow:
    0 2px 2px #ffb347,
    0 4px 4px hsl(20,60%,55%),
    0 6px 6px hsl(20,60%,50%),
    0 10px 12px rgba(255,180,70,.6),
    0 0 25px rgba(255,200,120,.8);

  cursor:pointer;
}

html.dark .resp-brand{
  color:orange !important;
}

.resp-subtitle{
  font-size:clamp(.95rem,2vw,1.2rem);
  text-align:right;
  color:var(--muted);
}


/* =========================================================
   MAIN LAYOUT
========================================================= */

.resp-shell{
  width:min(1440px,100%);

  margin:0 auto;
  padding:18px;

  display:grid;
  grid-template-columns:minmax(0,1fr) 280px;
  gap:18px;

  align-items:start;
}

.resp-main{
  min-width:0;

  display:grid;
  gap:18px;
}

.resp-info-panel{
  position:sticky;
  top:110px;

  width:280px;
  max-width:280px;

  justify-self:end;
}


/* =========================================================
   CARD SYSTEM
========================================================= */

.hero-card,
.content-card,
.intro-card,
.round-widget-card,
.side-card{
  background:var(--card);

  border:1px solid var(--border);
  border-radius:var(--radius);

  box-shadow:var(--shadow);

  backdrop-filter:blur(10px);
}

.intro-card,
.content-card,
.round-widget-card,
.side-card{
  padding:20px;
}


/* =========================================================
   HERO
========================================================= */

.hero-card{
  position:relative;
  overflow:hidden;

  min-height:310px;

  display:flex;
  align-items:end;

  padding:28px;
}

.hero-image{
  position:absolute;

  inset:-70px -120px auto -80px;

  height:360px;

  transform:rotate(-5deg);

  pointer-events:none;
  opacity:.75;

  mask-image:linear-gradient(
    to bottom,
    #000 0%,
    #000 45%,
    rgba(0,0,0,.4) 70%,
    transparent 100%
  );
}

.hero-img{
  position:absolute;
  inset:0;

  width:100%;
  height:100%;

  object-fit:cover;

  clip-path:polygon(
    0 8%,
    92% 0,
    100% 60%,
    82% 100%,
    0 88%
  );
}

.hero-night{
  display:none;
}

html.dark .hero-day{
  display:none;
}

html.dark .hero-night{
  display:block;
  filter:brightness(.85);
}

.hero-content{
  position:relative;
  z-index:2;

  max-width:880px;

  padding:18px 20px;

  background:rgba(255,255,255,.62);
  border-radius:18px;

  backdrop-filter:blur(6px);
}

html.dark .hero-content{
  background:rgba(0,0,0,.48);
}


/* =========================================================
   TYPOGRAPHY
========================================================= */

h1{
  font-size:clamp(1.8rem,4vw,3.2rem);
  line-height:1.08;

  margin:0 0 14px;
}

h2{
  font-size:clamp(1.25rem,2vw,1.7rem);
  margin:0 0 10px;
}

.hero-content p,
.content-card p,
.intro-card p,
.round-widget-card p,
.side-card p{
  font-size:1.08rem;
  line-height:1.55;

  margin:0;

  color:var(--text);
}

.intro-card h2{
  color:var(--accent);
}


/* =========================================================
   GRID SECTIONS
========================================================= */

.intro-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}

.widget-row{
  display:grid;
  grid-template-columns:260px minmax(0,1fr);
  gap:18px;
}


/* =========================================================
   WEATHER WIDGET
========================================================= */

.iframe-round{
  width:200px;
  height:200px;

  margin:12px auto 0;

  border-radius:34px;
  overflow:hidden;

  background:transparent;
}

.iframe-round iframe{
  width:100%;
  height:100%;

  border:0;

  display:block;

  background:transparent;
}


/* =========================================================
   BUTTONS / LINKS
========================================================= */

.button-link,
.nearby-links a,
.side-nav a{
  display:inline-flex;
  align-items:center;
  justify-content:center;

  padding:10px 16px;

  border:1px solid rgba(255,255,255,.16);
  border-radius:999px;

  text-decoration:none;

  background:linear-gradient(
    180deg,
    #6ea8ff 0%,
    #4b7bec 100%
  );

  color:#ffffff !important;

  font-weight:700;

  box-shadow:
    0 6px 18px rgba(75,123,236,.28);

  transition:
    transform .18s ease,
    color .18s ease,
    box-shadow .18s ease;
}

.button-link:hover,
.nearby-links a:hover,
.side-nav a:hover{
  transform:translateY(-2px);

  color:#ff9800 !important;

  box-shadow:
    0 10px 24px rgba(75,123,236,.42);
}

html.dark .button-link,
html.dark .nearby-links a,
html.dark .side-nav a{
  background:linear-gradient(
    180deg,
    #4d8fff 0%,
    #2563eb 100%
  );

  color:#ffffff !important;
}


/* =========================================================
   SIDE NAV / QUICKINFO
========================================================= */

.nearby-links,
.side-nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.side-nav{
  flex-direction:column;
}

.quickinfo-card iframe{
  width:100%;
  height:270px;

  border:0;
  border-radius:18px;

  overflow:hidden;

  background:#112;
}

.side-note{
  font-size:.9rem !important;
  color:var(--muted) !important;
  margin-bottom:10px !important;
}


/* =========================================================
   FOOTER
========================================================= */

.resp-footer{
  padding:26px 18px;
  text-align:center;
  color:var(--muted);
}


/* =========================================================
   STATION MODAL
========================================================= */

.station-modal:not([hidden]){
  display:block;
}

.station-modal{
  position:fixed;
  inset:0;
  z-index:9999;

  padding:18px;

  background:rgba(0,0,0,.55);
}

.station-dialog{
  max-width:820px;

  margin:40px auto;

  background:var(--card-solid);
  color:var(--text);

  border-radius:18px;
  border:1px solid var(--border);

  overflow:hidden;
}

.station-head{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:center;

  padding:16px;

  font-size:1.6rem;
}

.station-head span{
  font-size:1rem;
  color:var(--muted);
}

.station-head button,
.station-actions button{
  font:inherit;

  border:1px solid var(--border);
  border-radius:12px;

  background:var(--card);
  color:var(--text);

  padding:9px 12px;

  cursor:pointer;
}

.station-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;

  padding:0 16px 16px;
}

.station-list{
  padding:0 16px 16px;
  max-height:60vh;
  overflow:auto;
}

.station-row{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:center;

  padding:10px 0;

  border-top:1px solid var(--border);
}


/* =========================================================
   FALLBACK MENU
========================================================= */

.resp-fallback-menu{
  display:grid;
  gap:8px;
}

.resp-fallback-menu a{
  padding:10px;
  border-radius:12px;
  background:var(--card);
  text-decoration:none;
}


/* =========================================================
   RESPONSIVE
========================================================= */
/* Mobile: Titel nach links verschieben wegen Men�button */
@media (max-width: 768px){

  .resp-brand{
    margin-left: 12px !important;
    padding-left: 0 !important;

    text-align: left !important;

    max-width: calc(100vw - 90px);
  }

}


@media (max-width:1100px){

  .resp-shell{
    grid-template-columns:1fr;
  }

  .resp-info-panel{
    position:static;

    width:auto;
    max-width:none;

    justify-self:stretch;

    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:18px;
  }

  .mbar{
    display:flex !important;
  }
}


@media (max-width:720px){

  .resp-header{
    position:relative;
  }

  .resp-brand-wrap{
    display:block;
    text-align:center;
  }

  .resp-subtitle{
    text-align:center;
    margin-top:8px;
  }

  .resp-shell{
    padding:12px;
  }

  .hero-card{
    min-height:380px;
    padding:16px;
  }

  .intro-grid,
  .widget-row,
  .resp-info-panel{
    grid-template-columns:1fr;
  }

  .quickinfo-card iframe{
    height:240px;
  }

  h1{
    font-size:2rem;
  }
  
  /* Mobile: resp-brand links wegen Men�button */
/* Mobile Header Layout */
@media (max-width: 768px){

  .resp-brand-wrap{
    display:block !important;

    padding-right: 70px; /* Platz f�r Men�button */
  }

  .resp-brand{
    display:block;

    text-align:left !important;

    margin-left: 0 !important;
    padding-left: 0 !important;

    max-width: calc(100vw - 90px);

    line-height: 1.05;
  }

  .resp-subtitle{
    display:block;

    text-align:left !important;

    margin-top: 10px;
  }

  .trapezoid{
    display:block !important;

    margin-top: 12px !important;
    margin-left: 0 !important;

    width: calc(100vw - 24px) !important;
    max-width: calc(100vw - 24px) !important;
  }

  }

}
}
```