/* ═══════════════════════════════════════════════════════
   KI PUNKS – Globales Stylesheet
   Primär: #1a3a6b (Navy) | Akzent: #2d6fd4 (Electric Blue)
   Fonts: Lokal – KEINE externen Font-Dienste (DSGVO)
   Display: -apple-system / Segoe UI (System-Stack)
   Body:    Georgia / system-serif-Stack
═══════════════════════════════════════════════════════ */

/* KEINE externen Font-Importe.
   Alle Schriften kommen vom Gerät des Besuchers.
   → Keine IP-Übertragung an Google oder Dritte.
   → Vollständig DSGVO-konform.

   Sobald du eigene Webfonts lokal hostest, hier einfügen:
   @font-face { font-family: 'Outfit'; src: url('fonts/Outfit-Regular.woff2'); ... }
*/

:root {
  --navy:        #1a3a6b;
  --navy-dark:   #0f2347;
  --navy-mid:    #1e4480;
  --blue:        #2d6fd4;
  --blue-light:  #4a8fe8;
  --blue-glow:   rgba(45,111,212,0.15);
  --white:       #ffffff;
  --off-white:   #f4f7fc;
  --gray-100:    #eef2f8;
  --gray-200:    #d8e2f0;
  --gray-500:    #6b82a8;
  --gray-700:    #334466;
  --text:        #1c2b45;
  --text-light:  #5a6e8a;
  --green:       #10b981;
  --font-display: -apple-system, 'Segoe UI', system-ui, BlinkMacSystemFont, sans-serif;
  --font-body:    -apple-system, 'Segoe UI', system-ui, BlinkMacSystemFont, sans-serif;
  --radius:      10px;
  --radius-lg:   20px;
  --shadow:      0 4px 24px rgba(26,58,107,0.10);
  --shadow-lg:   0 16px 56px rgba(26,58,107,0.18);
  --ease:        cubic-bezier(0.4,0,0.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-body);color:var(--text);background:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--navy)}
ul{list-style:none}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.2;color:var(--navy)}
h1{font-size:clamp(2rem,5vw,3.6rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.4rem)}
h3{font-size:clamp(1.15rem,2.5vw,1.5rem)}
p{margin-bottom:1rem}

/* ── Layout ── */
.container{max-width:1160px;margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.section-sm{padding:64px 0}
.section-dark{background:var(--navy-dark);color:white}
.section-dark h2,.section-dark h3{color:white}
.section-alt{background:var(--off-white)}

/* ── NAV ── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(255,255,255,0.97);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--gray-200);
  transition:box-shadow .3s var(--ease);
}
.nav.scrolled{box-shadow:0 2px 24px rgba(26,58,107,0.13)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:130px}
.nav-logo img{height:110px;width:auto;max-width:440px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  font-family:var(--font-display);font-weight:500;font-size:.93rem;
  color:var(--gray-700);padding:8px 13px;border-radius:8px;
  transition:all .25s var(--ease);
}
.nav-links a:hover{color:var(--navy);background:var(--gray-100)}
.nav-links a.active{color:var(--blue);background:var(--blue-glow)}
.btn-nav{
  font-family:var(--font-display);font-weight:600;font-size:.88rem;
  background:var(--blue);color:white!important;
  padding:10px 22px!important;border-radius:50px!important;
  transition:all .25s var(--ease)!important;
  box-shadow:0 2px 12px rgba(45,111,212,0.3);
}
.btn-nav:hover{background:var(--navy)!important;transform:translateY(-1px);box-shadow:0 6px 20px rgba(45,111,212,0.4)!important}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:all .3s var(--ease)}

/* ── BUTTONS ── */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);font-weight:600;font-size:.95rem;
  padding:14px 30px;border-radius:50px;border:none;cursor:pointer;
  transition:all .3s var(--ease);text-decoration:none;
}
.btn-primary{background:var(--blue);color:white;box-shadow:0 4px 20px rgba(45,111,212,0.35)}
.btn-primary:hover{background:var(--navy);color:white;transform:translateY(-2px);box-shadow:0 8px 28px rgba(45,111,212,0.45)}
.btn-outline{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:white;transform:translateY(-2px)}
.btn-white{background:white;color:var(--navy)}
.btn-white:hover{background:var(--off-white);color:var(--navy);transform:translateY(-2px)}
.btn-lg{padding:16px 38px;font-size:1.05rem}

/* ── SECTION LABELS ── */
.label{
  display:inline-block;font-family:var(--font-display);font-weight:600;
  font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--blue);background:var(--blue-glow);
  padding:6px 16px;border-radius:50px;margin-bottom:16px;
}
.label-white{color:rgba(255,255,255,0.9);background:rgba(255,255,255,0.12)}

/* ── CARDS ── */
.card{
  background:white;border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:32px;
  transition:all .3s var(--ease);border:1px solid var(--gray-100);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--blue-light)}

/* ── BADGE ── */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--green);color:white;
  font-family:var(--font-display);font-weight:600;font-size:.78rem;
  padding:4px 12px;border-radius:50px;
}

/* ── FOOTER ── */
.footer{background:var(--navy-dark);color:rgba(255,255,255,0.75);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer h4{font-family:var(--font-display);font-weight:600;font-size:.95rem;color:white;margin-bottom:16px}
.footer-logo img{height:52px;width:auto;margin-bottom:16px;border-radius:6px;}
.footer-desc{font-size:.9rem;line-height:1.7;color:rgba(255,255,255,0.6)}
.footer-links a{display:block;color:rgba(255,255,255,0.6);font-size:.9rem;margin-bottom:10px;transition:color .2s}
.footer-links a:hover{color:white}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.08);
  padding:24px 0;display:flex;align-items:center;justify-content:space-between;
  font-size:.84rem;color:rgba(255,255,255,0.4);
}
.footer-bottom a{color:rgba(255,255,255,0.5)}
.footer-bottom a:hover{color:white}

/* ── FORM ELEMENTS ── */
.form-group{margin-bottom:20px}
.form-label{display:block;font-family:var(--font-display);font-weight:600;font-size:.88rem;color:var(--navy);margin-bottom:8px}
.form-label .req{color:var(--blue);margin-left:3px}
.form-input,.form-textarea{
  width:100%;padding:13px 16px;
  border:2px solid var(--gray-200);border-radius:var(--radius);
  font-family:var(--font-body);font-size:.95rem;color:var(--text);
  background:white;transition:all .25s var(--ease);outline:none;
}
.form-input:focus,.form-textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px var(--blue-glow)}
.form-textarea{min-height:140px;resize:vertical;line-height:1.6}
.form-check{display:flex;gap:12px;align-items:flex-start}
.form-check input[type=checkbox]{
  width:18px;height:18px;min-width:18px;margin-top:3px;
  accent-color:var(--blue);cursor:pointer;
}
.form-check label{font-size:.88rem;color:var(--text-light);line-height:1.6;cursor:pointer}
.form-check a{color:var(--blue);font-weight:600}
.form-hint{font-size:.82rem;color:var(--text-light);margin-top:6px}
.form-error{color:#e53e3e;font-size:.82rem;margin-top:4px;display:none}
.form-success{
  background:#d1fae5;border:1px solid #6ee7b7;color:#065f46;
  padding:16px 20px;border-radius:var(--radius);text-align:center;
  font-family:var(--font-display);font-weight:600;display:none;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.04)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes slideRight{from{transform:translateX(-20px);opacity:0}to{transform:translateX(0);opacity:1}}
@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}

.animate{opacity:0;transform:translateY(28px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.animate.visible{opacity:1;transform:translateY(0)}
.animate-delay-1{transition-delay:.1s}
.animate-delay-2{transition-delay:.2s}
.animate-delay-3{transition-delay:.3s}
.animate-delay-4{transition-delay:.4s}
.animate-delay-5{transition-delay:.5s}

/* ── HERO GRADIENT BACKGROUND ── */
.hero-bg{
  background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 50%,var(--navy-mid) 100%);
  background-size:200% 200%;
  animation:gradientShift 8s ease infinite;
  position:relative;overflow:hidden;
}
.hero-bg::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 70% 50%,rgba(45,111,212,0.25) 0%,transparent 70%);
  pointer-events:none;
}
.hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.04) 1px,transparent 1px);
  background-size:60px 60px;
  pointer-events:none;
}

/* ── STATS ── */
.stat-num{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(2rem,4vw,3rem);color:var(--blue);line-height:1;
}
.stat-label{font-size:.9rem;color:var(--text-light);margin-top:6px}

/* ── FEATURE ICON ── */
.feature-icon{
  width:56px;height:56px;border-radius:14px;
  background:var(--blue-glow);display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;font-size:1.6rem;
  transition:all .3s var(--ease);
}
.card:hover .feature-icon{background:var(--blue);transform:scale(1.08)}

/* ── MOBILE ── */
@media(max-width:768px){
  .section{padding:64px 0}
  .nav-inner{height:70px}
  .nav-logo img{height:52px;max-width:220px}
  .nav-links{display:none;position:fixed;top:70px;left:0;right:0;bottom:0;background:white;flex-direction:column;align-items:stretch;padding:24px;gap:4px;overflow-y:auto;z-index:1001}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 16px;font-size:1rem;border-bottom:1px solid var(--gray-100)}
  .btn-nav{margin-top:16px;text-align:center;padding:14px 22px!important;border-radius:50px!important}
  .nav-toggle{display:flex}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-grid>*:first-child{grid-column:1/-1}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
}
@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr}
}