/* Minimal, modern styling for home.html */

:root{
  --bg:#071026;
  --card: rgba(255,255,255,0.03);
  --muted:#9aa6b2;
  --accent:#06b6d4;
  --accent-2:#60a5fa;
  --glass: rgba(255,255,255,0.04);
  --radius:12px;
  --container:1100px;
  --shadow-sm: 25px 20px 40px rgba(2,6,23,0.6);
  --shadow-md: 0 10px 40px rgba(2,6,23,0.6);
  font-variant: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

* { box-sizing: border-box; }
html,body { height:100%; }
body{
  margin:0;
  font-family: var(--font-sans, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial);
  color: #e6eef6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.6;
  font-size:16px;

  /* dark layered gradient background */
  background:
    radial-gradient(800px 400px at 10% 10%, rgba(96,165,250,0.06), transparent 12%),
    radial-gradient(700px 300px at 90% 80%, rgba(6,182,212,0.04), transparent 12%),
    linear-gradient(135deg, #071026 0%, #0b1220 45%, #061427 100%);
}

/* Container */
.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 1.25rem;
}
.container small{
  color: #a9c7e4;
  font-size:0.9rem;
}

/* Header */
.site-header{
  background: rgba(6,10,16,0.55);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  position:sticky;
  top:0;
  z-index:40;
}
.header-inner{
  display:flex;
  gap:1rem;
  align-items:center;
  justify-content:space-between;
  padding:0.9rem 0;
}
.logo{
  margin:0;
  font-size:1.125rem;
  letter-spacing:0.2px;
  font-weight:700;
  color:var(--accent-2);
}
.logo a{
  text-decoration: none;
  color: inherit;      /* keep same color as .logo */
  display: inline-block;
}
.logo a:hover{
  color: var(--accent-2);
}
/* show a visible focus ring for keyboard users */
.logo a:focus{
  outline: 3px solid rgba(96,165,250,0.16);
  outline-offset: 4px;
}

/* Nav */
.nav{
  display:flex;
  gap:0.5rem;
  align-items:center;
  flex-wrap:wrap;
}
.nav-link{
  display:inline-block;
  padding:0.5rem 0.75rem;
  border-radius:8px;
  text-decoration:none;
  color:var(--muted);
  font-weight:600;
  transition:all .18s ease;
}
.nav-link:hover{ background:rgba(37,99,235,0.06); color:var(--accent-2); transform:translateY(-1px); box-shadow: var(--shadow-sm);}
.nav-link.active{
  background: linear-gradient(90deg, rgba(37,99,235,0.08), rgba(14,165,164,0.06));
  color:var(--accent-2);
  box-shadow: var(--shadow-sm);
}

/* Hero */
.hero{
  padding:4.25rem 0;
}
.hero-inner{
  display:flex;
  flex-direction:column;
  gap:1.25rem;
  align-items:flex-start;
}
.hero h2{
  margin:0;
  font-size:2rem;
  line-height:1.05;
  color:#2752bf;
  letter-spacing:-0.4px;
}
.hero p{
  margin:0;
  color:var(--muted);
  max-width:60ch;
}

/* Buttons */
.btn{
  display:inline-block;
  padding:0.575rem 0.9rem;
  border-radius:10px;
  text-decoration:none;
  color: #c3d6ff;
  background:transparent;
  border:1px solid rgba(15,23,42,0.06);
  font-weight:700;
  transition:all .16s ease;
}
.btn:hover{ transform:translateY(-2px); box-shadow: var(--shadow-sm); }
.btn.primary{
  background: linear-gradient(90deg,var(--accent-2),var(--accent));
  color:white;
  border:0;
  box-shadow: 0px 6px 4px rgba(14,165,164,0.12);
  text-align: center;

  /* ensure "Über Mich" stays on one line on normal screens */
  min-width:140px;
  padding-left:1.1rem;
  padding-right:1.1rem;
  white-space:nowrap;
}
.btn.primary:hover{
  box-shadow: 0px 0px 60px rgba(14,165,164,0.2);
}

/* Hero CTA group */
.hero-cta{
  display:flex;
  gap:0.75rem;
  margin-top:0.5rem;
}

/* Features */
.features{
  padding:2.25rem 0;
  display:grid;
  gap:1rem;
  grid-template-columns:1fr;
}
.card{
  background: var(--card);
  padding:1.25rem;
  border-radius:var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255,255,255,0.03);
}
.card h3{ margin:0 0 0.5rem 0; font-size:1.125rem; color:#3b5dab; }
.card p{ margin:0; color:var(--muted); }

.card a{
  text-decoration: none;
  color: inherit;      /* keep same color as .logo */
  display: inline-block;
}
.card a:hover{
  color: var(--accent-2);
}
/* show a visible focus ring for keyboard users */
.card a:focus{
  outline: 3px solid rgba(96,165,250,0.16);
  outline-offset: 4px;
}

/* CTA section */
.cta{
  padding:2rem 0;
}
.cta-box{
  background: linear-gradient(90deg, rgba(37,99,235,0.06), rgba(14,165,164,0.04));
  border-radius:14px;
  padding:1.25rem;
  display:flex;
  gap:0.75rem;
  align-items:center;
  justify-content:space-between;
  box-shadow: var(--shadow-md);
  border:1px solid rgba(37,99,235,0.06);
}
.cta-box h3{ margin:0; font-size:1.125rem; }
.cta-box p{ margin:0; color:var(--muted); }

/* Footer */
.site-footer{
  padding:1.25rem 0;
  color:var(--muted);
  border-top: 1px solid #e6eef6;
  background:transparent;
}
.site-footer small{ display:block; text-align:center; }

/* Responsive layout */
@media (min-width:720px){
  .hero-inner{ align-items:flex-start; }
  .hero h2{ font-size:2.4rem; }
  .features{ grid-template-columns: repeat(3, 1fr); gap:1rem; }
  .cta-box{ padding:1.5rem; }
}

@media (min-width:1100px){
  .header-inner{ padding-left:0; padding-right:0; }
  .hero{ padding:5.5rem 0; }
  .hero-inner{ max-width:760px; }
}

@media (max-width:480px){
  /* Allow wrapping on very small screens to avoid overflow */
  .btn.primary{ min-width:auto; white-space:normal; padding-left:0.9rem; padding-right:0.9rem; }
  .cta-box{ flex-direction:column; align-items:flex-start; gap:0.5rem; }
  .cta-box h3{ white-space:normal; }
}

/* small utilities */
.text-center{ text-align:center; }
.muted{ color:var(--muted); font-size:0.95rem; }