/* =========================
   RA Innovation Company — Future UI (2025)
   One CSS for all pages
   ========================= */

:root{
  --bg0:#070A12;
  --bg1:#0B1020;
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.08);
  --stroke:rgba(255,255,255,.10);
  --stroke2:rgba(255,255,255,.14);
  --text:#EAF1FF;
  --muted:rgba(234,241,255,.70);
  --muted2:rgba(234,241,255,.55);
  --glow1:#47C7FF;
  --glow2:#A855F7;
  --glow3:#22C55E;
  --shadow: 0 30px 90px rgba(0,0,0,.55);
  --radius: 22px;
  --radius2: 28px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 20% 15%, rgba(71,199,255,.18), transparent 60%),
    radial-gradient(900px 500px at 85% 30%, rgba(168,85,247,.18), transparent 55%),
    radial-gradient(900px 700px at 60% 85%, rgba(34,197,94,.10), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x:hidden;
}

/* Subtle animated aurora */
body::before{
  content:"";
  position:fixed;
  inset:-40vh -20vw;
  background:
    radial-gradient(closest-side at 20% 35%, rgba(71,199,255,.22), transparent 62%),
    radial-gradient(closest-side at 75% 30%, rgba(168,85,247,.22), transparent 60%),
    radial-gradient(closest-side at 55% 75%, rgba(34,197,94,.12), transparent 65%);
  filter: blur(28px);
  opacity:.9;
  animation: floaty 14s ease-in-out infinite alternate;
  pointer-events:none;
  z-index:-2;
}

@keyframes floaty{
  from{ transform: translate3d(-1.5%, -1%, 0) scale(1.02); }
  to  { transform: translate3d( 1.5%,  1%, 0) scale(1.05); }
}

/* Grain (premium texture) */
body::after{
  content:"";
  position:fixed;
  inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
  opacity:.12;
  pointer-events:none;
  z-index:-1;
}

/* ========== Layout ========== */
.innerPage{ }
.innerWrap{
  max-width: 1180px;
  margin: 40px auto 0;
  padding: 0 18px 36px;
}

/* ========== Top Navigation (pill) ========== */
.innerTop{
  display:flex;
  justify-content:center;
  margin: 10px 0 18px;
}

.tileNav{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px;
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 18px 55px rgba(0,0,0,.35);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.tileLink{
  text-decoration:none;
  color: rgba(234,241,255,.78);
  padding:10px 14px;
  border-radius: 999px;
  font-weight: 650;
  letter-spacing: .2px;
  font-size: 13px;
  border: 1px solid transparent;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  position:relative;
  outline:none;
}

.tileLink:hover{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.10);
  color: rgba(234,241,255,.92);
  transform: translateY(-1px);
}

.tileLink.active{
  background:
    linear-gradient(90deg, rgba(71,199,255,.25), rgba(168,85,247,.22));
  border-color: rgba(255,255,255,.18);
  color: #ffffff;
}

.tileLink:focus-visible{
  box-shadow: 0 0 0 4px rgba(71,199,255,.18);
}

/* ========== Main Card ========== */
.pageCard{
  border-radius: var(--radius2);
  background:
    linear-gradient(135deg, rgba(71,199,255,.10), rgba(168,85,247,.10)),
    rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  overflow:hidden;
  position:relative;
}

.pageCard::before{
  content:"";
  position:absolute;
  inset:-2px;
  background:
    radial-gradient(700px 260px at 22% 18%, rgba(71,199,255,.22), transparent 60%),
    radial-gradient(700px 260px at 85% 30%, rgba(168,85,247,.22), transparent 62%),
    radial-gradient(700px 260px at 55% 90%, rgba(34,197,94,.12), transparent 70%);
  filter: blur(18px);
  opacity:.85;
  pointer-events:none;
}

.pageHeader{
  max-width: 1100px;
  margin: 0 auto;
  padding: 26px 26px 0;
  position:relative;
  z-index:1;
}

.pageBadge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  color: rgba(234,241,255,.78);
  letter-spacing: 1.6px;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  text-transform: uppercase;
}

.pageTitle{
  margin: 16px 0 10px;
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.02;
  letter-spacing: .6px;
  background: linear-gradient(90deg, #ffffff, rgba(255,255,255,.75));
  -webkit-background-clip: text;
  background-clip:text;
  color: transparent;
}

.pageSub{
  margin: 0 0 18px;
  color: rgba(234,241,255,.74);
  font-size: 14.5px;
  line-height: 1.65;
  max-width: 980px;
}

/* ========== Stacked feature cards ========== */
.stackCards{
  display:flex;
  flex-direction:column;
  gap: 12px;
  margin: 16px 0 18px;
}

.stackItem{
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  padding: 16px 18px;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.stackItem:hover{
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
}

.stackItem h3{
  margin:0 0 6px;
  font-size: 15px;
  letter-spacing: .2px;
}
.stackItem p{
  margin:0;
  color: rgba(234,241,255,.72);
  font-size: 13.5px;
  line-height: 1.6;
}

/* ========== Grids / Sections ========== */
.sectionTitle{
  margin: 16px 0 8px;
  font-weight: 800;
  letter-spacing: .4px;
  font-size: 14px;
  color: rgba(234,241,255,.88);
}

.twoGrid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
  margin-top: 10px;
}

.cardMini{
  border-radius: var(--radius);
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.10);
  padding: 16px 18px;
}

.cardMini h4{
  margin:0 0 6px;
  font-size: 13px;
  letter-spacing: .3px;
  text-transform: uppercase;
  color: rgba(234,241,255,.80);
}
.cardMini p{
  margin:0;
  color: rgba(234,241,255,.70);
  font-size: 13.5px;
  line-height: 1.6;
}

/* ========== Contact form ========== */
.contactGrid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
  margin-top: 14px;
}

.contactForm label{
  display:block;
  font-size: 12.5px;
  color: rgba(234,241,255,.75);
  margin: 10px 0 6px;
  letter-spacing: .2px;
}

.contactForm input,
.contactForm textarea{
  width:100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(10,14,26,.45);
  color: var(--text);
  padding: 12px 12px;
  outline:none;
  transition: box-shadow .18s ease, border-color .18s ease, background .18s ease;
}

.contactForm textarea{ min-height: 116px; resize: vertical; }

.contactForm input:focus,
.contactForm textarea:focus{
  border-color: rgba(71,199,255,.35);
  box-shadow: 0 0 0 4px rgba(71,199,255,.12);
  background: rgba(10,14,26,.55);
}

.btnRow{
  display:flex;
  gap:10px;
  margin-top: 12px;
}

.btn{
  appearance:none;
  border:0;
  cursor:pointer;
  border-radius: 999px;
  padding: 11px 14px;
  font-weight: 800;
  letter-spacing: .2px;
  color: #06101a;
  background: linear-gradient(90deg, rgba(71,199,255,.95), rgba(168,85,247,.92));
  box-shadow: 0 18px 45px rgba(71,199,255,.16);
  transition: transform .18s ease, filter .18s ease;
}

.btn:hover{ transform: translateY(-1px); filter: brightness(1.05); }
.btn.secondary{
  color: rgba(234,241,255,.92);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  box-shadow:none;
}

/* ========== Footer (Impressum/Datenschutz) ========== */
.siteFooter{
  max-width: 1180px;
  margin: 18px auto 30px;
  padding: 0 18px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 12px;
  color: rgba(234,241,255,.62);
  font-size: 12.5px;
}

.siteFooter a{
  color: rgba(234,241,255,.78);
  text-decoration:none;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
}

.siteFooter a:hover{
  transform: translateY(-1px);
  border-color: rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  color: #fff;
}

/* ========== Responsive ========== */
@media (max-width: 980px){
  .twoGrid{ grid-template-columns: 1fr; }
  .contactGrid{ grid-template-columns: 1fr; }
  .pageHeader{ padding: 22px 18px 0; }
  .innerWrap{ margin-top: 26px; }
  .siteFooter{ flex-direction: column; align-items:flex-start; }
}