/* Fonts */
@font-face{
  font-family: 'Asimovian';
  src: url('/fonts/Asimovian-Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}
@font-face{
  font-family: 'Roboto';
  src: url('/fonts/Roboto.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* Base */
:root{
  --bg:#0f1115;
  --fg:#e7eaf0;
  --muted:#9aa3af;
  --brand:#7dd3fc;
  --max:1200px;
  --footer-h:56px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:'Roboto',system-ui,Segoe UI,Arial,sans-serif;
  line-height:1.6;
}
.wrap{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 16px;
}
.content{padding:24px 0}

/* Header + Nav */
.site-header{
  position:sticky; top:0;
  backdrop-filter:saturate(140%) blur(6px);
  background:rgba(15,17,21,.7);
  border-bottom:1px solid #1f2430;
  z-index:10;
}
.site-title{
  margin:12px 0 4px 0;
  font-family:'Asimovian', sans-serif;
  font-size: clamp(36px, 6vw, 64px);
  letter-spacing:.5px;
}
.nav{display:flex; align-items:center; justify-content:space-between; gap:12px; padding-bottom:10px}
.nav-toggle{
  display:none;
  background:#1f2430;
  color:var(--fg);
  border:1px solid #2a3140;
  padding:8px 12px;
  border-radius:6px;
}
.nav ul{
  list-style:none; margin:0; padding:0;
  display:flex; gap:14px; flex-wrap:wrap;
}
.nav a{
  display:inline-block;
  padding:10px 12px;
  text-decoration:none;
  color:var(--muted);
  border-radius:8px;
}
.nav a:hover{color:var(--fg); background:#1a1f2b}
.nav a.active{color:var(--fg); background:#263043}

/* Neon flicker for H1 */
.neon{
  color:var(--brand);
  text-shadow:
    0 0 6px rgba(125,211,252,.9),
    0 0 22px rgba(125,211,252,.7),
    0 0 42px rgba(125,211,252,.45);
  animation: flicker 4.4s infinite;
  will-change: opacity, text-shadow;
}

/* unregelmäßiges Flackern */
@keyframes flicker{
  0%   {opacity:1}
  2%   {opacity:.15}
  4%   {opacity:.85}
  7%   {opacity:.35}
  9%   {opacity:1}
  12%  {opacity:.25}
  16%  {opacity:.9}
  21%  {opacity:.5}
  27%  {opacity:.95}
  33%  {opacity:.1}
  38%  {opacity:.8}
  45%  {opacity:.45}
  52%  {opacity:1}
  58%  {opacity:.3}
  66%  {opacity:.92}
  74%  {opacity:.55}
  83%  {opacity:1}
  91%  {opacity:.6}
  100% {opacity:1}
}

/* Motion-Preference */
@media (prefers-reduced-motion: reduce){
  .neon{ animation: none }
}

/* Sections */
.hero{
  padding:32px 0 8px;
  border-bottom:1px solid #1f2430;
}
h2{margin:0 0 12px 0; font-size:clamp(22px,3.2vw,32px)}
p{margin:0 0 12px 0}

/* Under-Construction Bild */
.construction{
  display:flex;
  justify-content:center;
  align-items:center;
  margin:40px 0;
}
.construction img{
  border-radius: 10px;  
  max-width:100%;
  height:auto;
  width:600px;
  filter:drop-shadow(0 0 12px rgba(125,211,252,.6));
}

/* Footer */
.site-footer{
  position:relative;           /* nicht fixiert, verdeckt nichts */
  left:0; right:0; bottom:0;
  height:var(--footer-h);
  display:flex; align-items:center; justify-content:center;
  background:#0d1016;
  border-top:1px solid #1f2430;
  font-size:14px;
  color:var(--muted);
  margin-top:40px;
}

/* Responsive */
@media (max-width: 760px){
  .nav-toggle{display:inline-block}
  .nav ul{display:none; flex-direction:column; gap:0}
  .nav ul.open{display:flex}
  .nav a{padding:12px}
}