/* =========================
   Base / Reset
========================= */
:root{
  --header-h: 70px;
  --footer-h: 64px;

  --bg: #0b1220;
  --card: #101a33;

  --text: #e9eefc;
  --muted: #b7c2e2;

  --brand: #4f8cff;
  --brand2:#53e3a6;

  --border: rgba(255,255,255,.10);
  --shadow: 0 10px 30px rgba(0,0,0,.35);

  --radius: 18px;
  --max: 1100px;
}

*{ box-sizing: border-box; }

html, body{ height: 100%; }

body{
  margin:0;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  line-height:1.5;
  color:var(--text);

  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 20% 0%, rgba(79,140,255,.22) 0%, transparent 60%),
    radial-gradient(circle at 85% 10%, rgba(83,227,166,.16) 0%, transparent 65%);
    background-repeat: no-repeat;
    background-size: 1400px 900px, 1200px 800px;
    background-position: left top, right top;
}

img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }
p{ color:var(--muted); margin: .35rem 0 0; }

.container{
  width:min(var(--max), calc(100% - 2rem));
  margin:0 auto;
}

/* =========================
   Header / Nav
   - Desktop/Tablet Landscape: inline
   - Tablet Portrait + Phone: Burger Dropdown
========================= */
.site-header{
  position: sticky;
  top:0;
  z-index:50;
  background: rgba(11,18,32,.72);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}

.navbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1.1rem;
  padding:.85rem 0;
  position: relative;
  flex-wrap: nowrap;
}

/* Brand: Logo links, Text direkt daneben */
.brand{
  display:flex;
  align-items:center;
  gap:.75rem;
  font-weight:700;
  flex: 0 0 auto;
}

.brand img{
  height:38px;
  width:auto;
  display:block;
}

.brand span{
  white-space: nowrap;
  color: var(--text);
  font-size: 1.05rem;
}

/* Desktop/Tablet Nav rechts */
.nav-links{
  display:flex;
  gap:.35rem;
  align-items:center;
  flex: 0 0 auto;
}

.nav-links a{
  padding:.55rem .8rem;
  border-radius:12px;
  color:var(--muted);
}

.nav-links a:hover{
  color:var(--text);
  background:rgba(255,255,255,.04);
}

.nav-links a[aria-current="page"]{
  color:var(--text);
  border:1px solid rgba(79,140,255,.35);
  background:rgba(79,140,255,.12);
}

/* Default: Burger/Checkbox AUS */
.nav-toggle{ display:none; }
.nav-btn{ display:none; margin-left:auto; }

/* Burger Icon */
.burger{
  width: 18px;
  height: 12px;
  position: relative;
  display:inline-block;
}

.burger::before,
.burger::after,
.burger span{
  content:"";
  position:absolute;
  left:0;
  right:0;
  height:2px;
  border-radius: 2px;
  background: rgba(233,238,252,.9);
  transition: transform .2s ease, top .2s ease, opacity .2s ease;
}

.burger::before{ top:0; }
.burger span{ top:5px; }
.burger::after{ top:10px; }

/* Tablet Hochformat + Phone: Burger aktiv */
@media (max-width: 1024px) and (orientation: portrait){

  .nav-btn{
    display:flex;
    user-select:none;
    cursor:pointer;
    color: var(--muted);
    border:1px solid var(--border);
    background:rgba(255,255,255,.04);
    border-radius: 12px;
    padding: .55rem .8rem;
    align-items:center;
    gap:.55rem;
    flex: 0 0 auto;
  }

  .nav-btn:hover{
    color: var(--text);
    background:rgba(255,255,255,.06);
  }

  .nav-toggle{
    display:block;
    position:absolute;
    left:-9999px;
    width:1px;
    height:1px;
    overflow:hidden;
  }

  /* Brand-Text darf nicht drücken */
  .brand span{
    max-width: 62vw;
    overflow:hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  /* Nav Dropdown */
  .nav-links{
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    gap: .25rem;
    padding: .6rem;
    background: rgba(11,18,32,.92);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
  }

  .nav-links a{
    padding: .7rem .8rem;
    border-radius: 12px;
  }

  .nav-toggle:checked ~ .nav-links{
    display:flex;
  }

  /* Burger Animation */
  .nav-toggle:checked ~ .nav-btn .burger::before{ top:5px; transform: rotate(45deg); }
  .nav-toggle:checked ~ .nav-btn .burger span{ opacity:0; }
  .nav-toggle:checked ~ .nav-btn .burger::after{ top:5px; transform: rotate(-45deg); }
}

/* Phone extra (<= 600px): Logo weg */
@media (max-width:600px){
  .brand img{ display:none; }

  .brand span{
    font-size:1rem;
    max-width:65vw;
    overflow:hidden;
    text-overflow:ellipsis;
  }
}

/* =========================
   Hero
========================= */
.hero{ padding:3.25rem 0 1.5rem; }

.hero-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:1.25rem;
}

.hero-card{
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:1.6rem;
}

.hero h1{
  margin:0 0 .65rem;
  font-size:clamp(1.8rem,1.2rem + 2vw,3rem);
}

.badges{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
  margin-top:1rem;
}

.badge{
  font-size:.92rem;
  padding:.35rem .6rem;
  border-radius:999px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  color:var(--muted);
}

.hero-aside{
  background:rgba(16,26,51,.75);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}

.hero-aside img{
  width:100%;
  height:240px;
  object-fit:cover;
  border-bottom:1px solid var(--border);
}

.hero-aside .pad{ padding:1.1rem 1.2rem; }

.cta-row{
  display:flex;
  gap:.65rem;
  margin-top:1.2rem;
  flex-wrap:wrap;
}

.btn{
  padding:.7rem 1rem;
  border-radius:14px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  color:var(--text);
  cursor:pointer;
}

.btn:hover{
  background:rgba(255,255,255,.06);
}

.btn.primary{
  border-color:rgba(79,140,255,.45);
  background:linear-gradient(135deg, rgba(79,140,255,.35), rgba(83,227,166,.20));
}

.btn.primary:hover{
  background:linear-gradient(135deg, rgba(79,140,255,.45), rgba(83,227,166,.26));
}

/* =========================
   Sections / Cards
========================= */
.section{ padding:1.2rem 0 2.4rem; }

.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1rem;
}

.card{
  background:rgba(16,26,51,.65);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.2rem;
  box-shadow:var(--shadow);
}

.card h3{ margin:.1rem 0 .4rem; }
.card p{ margin:0; }

/* Tablet/Mobil: weniger "Luft" => kein Balken-Effekt */
@media (max-width: 1024px){
  .hero{ padding: 2.1rem 0 1.1rem; }
  .section{ padding: 1rem 0 1.6rem; }
}

/* =========================
   Error pages helper
========================= */
.error-wrap{
  min-height: calc(100vh - var(--header-h) - var(--footer-h));
  display: grid;
  place-items: center;
  padding: 2rem 0;
}

/* =========================
   Contact page
========================= */
.contact-side{ display:block; }

.contact-side img{
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border);
}

/* Tablet Hochformat & kleiner ausblenden */
@media (max-width: 1024px) and (orientation: portrait),
       (max-width: 700px){
  body{
    padding-bottom: 0;
  }
  .site-footer{
    position: static;
    height: auto;
  }

  /* weil Footer hier nicht fixed ist -> kein Extra-Puffer nötig */
  #content.section{
    padding-bottom: 0;
  }
}

/* Smartphones generell aus */
@media (max-width: 700px){
  .contact-side{ display:none; }
}

.contact-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1.25rem;
  align-items:start;
}

.form-card{
  margin-top: 1rem;
  background: rgba(16,26,51,.65);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.2rem;
}

.form-row{ margin-bottom: .95rem; }
.form-row.two{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: .9rem;
}

label{
  display:block;
  font-weight:600;
  margin: 0 0 .35rem;
  color: var(--text);
}

input, textarea{
  width:100%;
  padding: .7rem .85rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  outline: none;
}

input:focus, textarea:focus{
  border-color: rgba(79,140,255,.45);
  box-shadow: 0 0 0 3px rgba(79,140,255,.12);
}

textarea{
  min-height: 170px;
  resize: vertical;
}

.hint{
  margin-top: .35rem;
  font-size: .85rem;
  color: var(--muted);
  display:flex;
  justify-content: space-between;
  gap: .75rem;
  flex-wrap: wrap;
}

.counter{ opacity: .9; }

.notice{
  margin: 1rem 0 0;
  padding: .85rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
}

.notice.success{
  border-color: rgba(83,227,166,.35);
  background: rgba(83,227,166,.10);
}

.notice.error{
  border-color: rgba(255,120,120,.35);
  background: rgba(255,120,120,.10);
}

.form-actions{
  display:flex;
  flex-direction: column;
  gap: .65rem;
  align-items: flex-start;
  justify-content: flex-start;
  padding-top: 1.75rem;
}

/* Honeypot hidden */
.hp{
  position:absolute;
  left:-9999px;
  width:1px;
  height:1px;
  overflow:hidden;
}

/* Right image card */
.contact-aside{
  background: rgba(16,26,51,.65);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
  position: relative;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}

.contact-aside img{
  width:100%;
  height:100%;
  object-fit: cover;
  display:block;
  filter: saturate(1.05) contrast(1.05);
}

.contact-aside-overlay{
  position:absolute;
  inset:auto 0 0 0;
  padding: .6rem 1.1rem;
  background: linear-gradient(180deg, transparent, rgba(11,18,32,.85));
  border-top: 1px solid rgba(255,255,255,.08);
}

.contact-aside-title{
  font-weight: 800;
  font-size: 1.15rem;
}

.contact-aside-text{
  margin-top: .35rem;
  color: var(--muted);
  font-size: .95rem;
}

/* =========================
   Footer
   - Desktop/Tablet Landscape: fixed
   - Tablet Portrait + Phone: normal (kein Abschneiden)
========================= */
/* =========================
   Footer
========================= */
.site-footer{
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 1000;

  height: var(--footer-h);
  display: flex;
  align-items: center;

  border-top: 1px solid var(--border);
  background: rgba(11,18,32,0.96);
  backdrop-filter: blur(6px);

  font-size: .92rem;
  color: var(--muted);
}

.footer-grid{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:..4rem 1rem;   /* vertikal klein, horizontal normal */
  flex-wrap: wrap;
}

.footer-links{
  display:flex;
  gap:.8rem;
  flex-wrap: nowrap;
  white-space: nowrap;
  margin-left: auto;

  align-self: flex-start;   /* verhindert „unten kleben“ */
  padding-top: .12rem;      /* kleine Luft, wenn zweite Zeile entsteht */
}

.footer-links a:hover{
  color: var(--text);
}

/* Tablet Portrait + Phone: Footer normal (nicht fixed) */
@media (max-width: 1024px) and (orientation: portrait),
       (max-width: 700px){

  .site-footer{
    position: static;
    height: auto;
  }

  .footer-grid{
    flex-direction: column;
    align-items: flex-start;
    gap: .4rem 1rem; /* vertikal klein, horizontal normal */
    flex-wrap: nowrap; /* wichtig: nicht "Desktop-wrappen" */
  }

  .footer-links{
    margin-left: 0;
    margin-top: ..4rem;   /* Abstand nach oben */
  }
}

/* =========================
   Responsive
========================= */
@media (max-width:1024px){
  .hero-grid{ grid-template-columns:1fr; }
  .cards{ grid-template-columns:1fr; }

  .contact-grid{ grid-template-columns: 1fr; }
  .contact-aside{ display:none; }
  .form-row.two{ grid-template-columns: 1fr; }
  .form-actions{ padding-top: .25rem; }
}

/* Skip-Link nur bei Tastatur-Fokus sichtbar */
.skip-link{
  position: absolute !important;
  left: -9999px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.skip-link:focus{
  position: fixed !important;
  left: 1rem !important;
  top: 1rem !important;
  width: auto !important;
  height: auto !important;
  padding: .6rem .9rem !important;
  border-radius: 10px !important;
  background: #000 !important;
  color: #fff !important;
  z-index: 2000 !important;
}

/* =========================
   Fernwartung
========================= */
.remote-support-box{
  background: rgba(16,26,51,.65);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
  max-width:520px;
  box-shadow:var(--shadow);
  margin-top: 30px;
}

.pcvisit-button{
  display:inline-block;
  margin-top:14px;
  padding:14px 22px;
  border-radius:12px;
  background: linear-gradient(135deg,#4f8cff,#2563eb);
  color:#fff;
  font-weight:600;
  text-decoration:none;
  transition:.2s ease;
}

.pcvisit-button:hover{
  transform:translateY(-2px);
  box-shadow:0 6px 18px rgba(79,140,255,.35);
}

.remote-note{
  margin-top:14px;
  font-size:13px;
  color:var(--muted);
}

/* =========================
   Fernwartung: Layout (Desktop/Tablet Landscape)
========================= */

.remote-grid{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1.25rem;
  align-items: start;
}

/* rechte Bildkarte */
.remote-aside{
  background: rgba(16,26,51,.65);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}

.remote-aside img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05) contrast(1.05);
}

.remote-aside-overlay{
  position: absolute;
  inset: auto 0 0 0;
  padding: .6rem 1.1rem;
  background: linear-gradient(180deg, transparent, rgba(11,18,32,.85));
  border-top: 1px solid rgba(255,255,255,.08);
}

.remote-aside-title{
  font-weight: 800;
  font-size: 1.15rem;
}

.remote-aside-text{
  margin-top: .35rem;
  color: var(--muted);
  font-size: .95rem;
}

/* Tablet Portrait + Phone: Bild ausblenden, Layout bleibt einspaltig */
@media (max-width: 1024px) and (orientation: portrait),
       (max-width: 700px){
  .remote-grid{
    grid-template-columns: 1fr;
  }
  .remote-aside{
    display: none;
  }
}

/* =========================================
   Abstand zum FIXED Footer (nur Desktop / Landscape)
   -> damit Datenschutz/Impressum unten nicht "kleben"
========================================= */
#content.section{
  padding-bottom: calc(var(--footer-h) + 24px);
}