/* styles.css
   Farbschema:
   - Tensorgames Rot: #ff0000
   - Tensorgames Schwarz: #000000
   - Sansi Grün: #689728
   - Sansi Blau: #162546
*/

/* Basis / Reset */
:root{
  --red: #ff0000;
  --black: #000000;
  --green: #689728;
  --blue: #162546;
  --bg: #ffffff;
  --muted: #666666;
  --container-width: 1100px;
  --radius: 12px;
  --max-width-mobile: 980px;
  --shadow: 0 6px 20px rgba(0,0,0,0.08);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:linear-gradient(180deg, rgba(22,37,70,0.02) 0%, rgba(104,151,40,0.02) 100%), var(--bg);
  color:#111;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
  font-size:16px;
}

/* Layout container */
.container{
  width:90%;
  max-width:var(--container-width);
  margin:0 auto;
}

/* Header */
.site-header{
  background:linear-gradient(90deg, rgba(22,37,70,0.02), rgba(104,151,40,0.02));
  border-bottom:1px solid rgba(0,0,0,0.06);
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(4px);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:16px;
  padding:14px 0;
}
.logo img{height:44px; display:block}

/* Nav */
.nav{margin-left:auto}
.nav ul{display:flex;gap:18px;list-style:none;padding:0;margin:0}
.nav a{
  color:var(--black);
  text-decoration:none;
  font-weight:600;
  font-size:15px;
}
.nav a:hover{color:var(--blue)}
.nav-toggle{
  display:none;
  background:none;
  border:0;
  padding:8px;
  margin-left:12px;
  cursor:pointer;
}
.nav-toggle .bar{
  display:block;
  width:22px;
  height:2px;
  background:var(--black);
  margin:4px 0;
  transition:transform .2s;
}

/* HERO */
.hero{
  padding:48px 0 36px;
  background:linear-gradient(135deg, rgba(104,151,40,0.06) 0%, rgba(22,37,70,0.06) 100%);
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1fr 420px;
  gap:28px;
  align-items:center;
}
.hero-content h1{
  font-size:34px;
  margin:0 0 12px;
  line-height:1.05;
  color:var(--blue);
}
.lead{
  margin:0 0 18px;
  color:var(--muted);
  font-size:18px;
}
.hero-cta{display:flex;gap:12px;margin:12px 0}
.quick-features{list-style:none;padding:0;margin:14px 0 0;color:var(--muted);display:flex;gap:12px;font-weight:600;font-size:14px}

/* Buttons */
.btn{
  display:inline-block;
  text-decoration:none;
  padding:10px 16px;
  border-radius:10px;
  font-weight:700;
  border:2px solid transparent;
  transition:transform .12s ease,box-shadow .12s;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  background: linear-gradient(180deg, var(--red), #e60000);
  color:#fff;
  border-color:rgba(0,0,0,0.05);
  box-shadow: var(--shadow);
}
.btn-ghost{
  background:transparent;
  color:var(--black);
  border:2px solid rgba(0,0,0,0.06);
}
.btn.large{padding:14px 22px;font-size:18px}
.btn.small{padding:8px 12px;font-size:14px}

/* Hero media */
.hero-media{display:block;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.hero-media img{width:100%;height:auto;display:block}
.hero-media figcaption{font-size:13px;color:var(--muted);padding:8px 0 0}

/* Sections */
.section{padding:48px 0}
.section.alt{background:linear-gradient(0deg, rgba(0,0,0,0.01), transparent)}
.section h2{font-size:26px;color:var(--blue);margin:0 0 12px}
.section-intro{color:var(--muted);margin-bottom:18px}

/* Cards row */
.cards{display:flex;gap:18px;margin-top:20px}
.card{background:#fff;border-radius:12px;padding:18px;flex:1;box-shadow:var(--shadow);border:1px solid rgba(0,0,0,0.04)}
.card h3{margin:0 0 8px;color:var(--green)}

/* Benefits list */
.benefits{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;list-style:none;padding:0;margin:18px 0}
.benefits li{background:#fff;padding:12px;border-radius:10px;border:1px solid rgba(0,0,0,0.04);box-shadow:var(--shadow)}

/* Split layout */
.split{display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center}
.split-visual img{width:100%;border-radius:12px;box-shadow:var(--shadow)}

/* Gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}
.gallery-grid img{width:100%;height:180px;object-fit:cover;border-radius:10px;box-shadow:var(--shadow)}

/* CTA / order */
.cta{padding:46px 0;background:linear-gradient(180deg, rgba(22,37,70,0.02), rgba(104,151,40,0.02))}
.cta-grid{display:grid;grid-template-columns:1fr 380px;gap:20px;align-items:center}
.order-visual img{width:100%;border-radius:12px;box-shadow:var(--shadow)}
.purchase-list{list-style:disc;margin-left:18px;color:var(--muted);margin-top:8px}
.price{font-size:20px;margin:12px 0}

/* Testimonials */
.testimonials{display:flex;gap:16px;margin-top:12px}
.testimonials blockquote{
  background:#fff;padding:16px;border-radius:12px;box-shadow:var(--shadow);border:1px solid rgba(0,0,0,0.04);
  margin:0;flex:1;color:var(--muted)
}
.testimonials footer{font-size:13px;color:var(--black);margin-top:10px;font-weight:700}

/* About split */
.about .split{grid-template-columns:320px 1fr}
.about img{width:100%;border-radius:12px;object-fit:cover;box-shadow:var(--shadow)}

/* Footer */
.site-footer{border-top:1px solid rgba(0,0,0,0.06);padding:18px 0;background:transparent}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--muted)}
.footer-inner p{margin:0}
.footer-actions{display:flex;flex-direction:column;align-items:flex-end;gap:8px}

/* Responsive */
@media (max-width: 1100px){
  .hero-grid{grid-template-columns:1fr 360px}
  .split, .cta-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .cards{flex-direction:column}
  .benefits{grid-template-columns:1fr}
  .about .split{grid-template-columns:1fr}
  .hero-content h1{font-size:28px}
}

/* Mobile header / nav */
@media (max-width: 780px){
  .nav{position:fixed;left:0;right:0;top:68px;background:#fff;padding:18px;border-top:1px solid rgba(0,0,0,0.04);transform:translateY(-30px);opacity:0;pointer-events:none;transition:all .18s}
  .nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav ul{flex-direction:column}
  .nav-toggle{display:block}
  .header-inner{padding:10px 0}
  .hero-grid{grid-template-columns:1fr}
  .hero-media{order:-1;margin-bottom:18px}
  .gallery-grid img{height:120px}
}

/* Utility */
.muted{color:var(--muted)}
.small{font-size:13px}