/* ==========================================================
   BB CyberSec – zentrales Stylesheet
   Farben, Typografie und Layout für alle Seiten
   ========================================================== */

/* Schriftarten werden lokal ausgeliefert (DSGVO – kein Google-Server-Abruf).
   Variable Fonts: eine Datei deckt alle Schriftstärken 400–700 ab. */
@font-face{
  font-family:'Space Grotesk';
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url(../assets/fonts/space-grotesk-latin.woff2) format('woff2');
  unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face{
  font-family:'Space Grotesk';
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url(../assets/fonts/space-grotesk-latin-ext.woff2) format('woff2');
  unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face{
  font-family:'JetBrains Mono';
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url(../assets/fonts/jetbrains-mono-latin.woff2) format('woff2');
  unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face{
  font-family:'JetBrains Mono';
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url(../assets/fonts/jetbrains-mono-latin-ext.woff2) format('woff2');
  unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root{
  --bg:#05080d;
  --bg-alt:#0b121c;
  --bg-card:#0d1522;
  --line:#1a2635;
  --line-soft:rgba(57,255,157,0.18);
  --green:#2dff9e;
  --cyan:#3fd0ff;
  --text:#c9d6e3;
  --text-dim:#8294a6;
  --white:#f4f8fc;
  --mono:'JetBrains Mono','Courier New',monospace;
  --sans:'Space Grotesk','Segoe UI',system-ui,-apple-system,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0;}

html{scroll-behavior:smooth;}

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.65;
  overflow-x:hidden;
}

a{color:inherit;text-decoration:none;}
img{max-width:100%;}

::selection{background:var(--green);color:var(--bg);}

/* Dezentes Cyber-Grid als Hintergrund */
.grid-bg{
  position:relative;
  background-image:
    linear-gradient(rgba(26,38,53,0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,38,53,0.55) 1px, transparent 1px);
  background-size:44px 44px;
}

/* Grüner Lichtschein hinter dem Hero */
.glow{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(600px 320px at 18% 20%, rgba(45,255,158,0.10), transparent 70%),
    radial-gradient(560px 300px at 85% 75%, rgba(63,208,255,0.08), transparent 70%);
}

/* ---------- Scroll-Einblendung ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;}
.reveal.visible{opacity:1;transform:none;}

@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ---------- Header ---------- */
header{
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:14px 6%;
  border-bottom:1px solid var(--line);
  position:sticky;top:0;background:rgba(5,8,13,0.85);backdrop-filter:blur(10px);
  z-index:50;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand img{
  height:42px;width:42px;border-radius:10px;
  border:1px solid var(--line);
}
.logo{
  font-family:var(--mono);
  font-size:21px;font-weight:700;color:var(--white);
  letter-spacing:1px;white-space:nowrap;
}
.logo span{color:var(--green);}
nav ul{display:flex;gap:32px;list-style:none;}
nav a{font-size:15px;color:var(--text-dim);transition:color .2s;position:relative;}
nav a::after{
  content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;
  background:linear-gradient(90deg,var(--green),var(--cyan));transition:width .25s;
}
nav a:hover{color:var(--white);}
nav a:hover::after{width:100%;}

/* Mobile-Menü-Button */
.menu-toggle{
  display:none;background:none;border:1px solid var(--line);border-radius:8px;
  padding:9px 11px;cursor:pointer;
}
.menu-toggle span{
  display:block;width:20px;height:2px;background:var(--green);margin:4px 0;
  transition:transform .25s,opacity .25s;
}
.menu-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.menu-toggle.open span:nth-child(2){opacity:0;}
.menu-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;padding:13px 28px;border:1px solid var(--line-soft);
  border-radius:8px;color:var(--green);font-size:14px;letter-spacing:.5px;
  transition:all .22s;font-family:var(--mono);background:rgba(45,255,158,0.05);
}
.btn:hover{border-color:var(--green);box-shadow:0 0 24px rgba(45,255,158,0.25);transform:translateY(-1px);}
.btn-solid{
  background:linear-gradient(100deg,var(--green),#25e0c8);
  color:#04110a;border-color:transparent;font-weight:700;
}
.btn-solid:hover{box-shadow:0 0 34px rgba(45,255,158,0.45);}
.btn-sm{padding:10px 20px;font-size:13px;}

/* ---------- Hero ---------- */
.hero{
  padding:96px 6% 100px;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-inner{
  max-width:1200px;margin:0 auto;position:relative;
  display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center;
}
.hero .tag{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);color:var(--cyan);font-size:12.5px;
  letter-spacing:2.5px;text-transform:uppercase;margin-bottom:24px;
  border:1px solid var(--line);border-radius:99px;padding:8px 16px;
  background:rgba(63,208,255,0.05);
}
.hero .tag::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--green);
  box-shadow:0 0 10px var(--green);animation:pulse 2s infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;}
  50%{opacity:.35;}
}
.hero h1{
  font-size:clamp(34px,4.6vw,56px);color:var(--white);font-weight:700;
  line-height:1.16;margin-bottom:22px;letter-spacing:-0.5px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(92deg,var(--green),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p{max-width:540px;color:var(--text-dim);font-size:17px;margin-bottom:34px;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;}

/* Terminal-Fenster im Hero */
.terminal{
  background:#070c13;border:1px solid var(--line);border-radius:12px;
  box-shadow:0 30px 80px rgba(0,0,0,0.55), 0 0 60px rgba(45,255,158,0.06);
  overflow:hidden;font-family:var(--mono);font-size:13.5px;
}
.terminal-bar{
  display:flex;align-items:center;gap:8px;padding:12px 16px;
  border-bottom:1px solid var(--line);background:#0a1019;
}
.terminal-bar i{width:11px;height:11px;border-radius:50%;display:block;}
.terminal-bar i:nth-child(1){background:#ff5f57;}
.terminal-bar i:nth-child(2){background:#febc2e;}
.terminal-bar i:nth-child(3){background:#28c840;}
.terminal-bar .title{margin-left:10px;color:var(--text-dim);font-size:12px;}
.terminal-body{padding:20px 22px;min-height:250px;line-height:1.9;}
.terminal-body .ln{display:block;white-space:pre-wrap;word-break:break-word;}
.terminal-body .prompt{color:var(--green);}
.terminal-body .cmd{color:var(--white);}
.terminal-body .out{color:var(--text-dim);}
.terminal-body .ok{color:var(--green);}
.terminal-body .warn{color:#ffcf5c;}
.cursor{
  display:inline-block;width:9px;height:17px;background:var(--green);
  vertical-align:text-bottom;animation:blink 1s steps(1) infinite;
}
@keyframes blink{50%{opacity:0;}}

/* Kennzahlen-Leiste unter dem Hero */
.stats{
  border-bottom:1px solid var(--line);
  background:var(--bg-alt);
}
.stats-inner{
  max-width:1100px;margin:0 auto;padding:34px 6%;
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:center;
}
.stat .num{
  font-family:var(--mono);font-size:30px;font-weight:700;color:var(--white);
}
.stat .num b{color:var(--green);font-weight:700;}
.stat .lbl{color:var(--text-dim);font-size:13.5px;margin-top:4px;}

/* ---------- Sektionen ---------- */
section{padding:96px 6%;border-bottom:1px solid var(--line);position:relative;}
.section-head{max-width:660px;margin:0 auto 60px;text-align:center;}
.section-head .eyebrow{
  font-family:var(--mono);color:var(--green);font-size:13px;
  letter-spacing:3px;text-transform:uppercase;margin-bottom:14px;
}
.section-head h2{font-size:clamp(28px,3.4vw,38px);color:var(--white);font-weight:700;letter-spacing:-0.4px;}
.section-head p{color:var(--text-dim);margin-top:14px;font-size:15.5px;}

/* ---------- Leistungen ---------- */
.services{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;max-width:1200px;margin:0 auto;
}
.card{
  background:linear-gradient(160deg,var(--bg-card),var(--bg-alt));
  border:1px solid var(--line);border-radius:14px;padding:32px 26px;
  transition:border-color .25s, transform .25s, box-shadow .25s;
  position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:2px;
  background:linear-gradient(90deg,var(--green),var(--cyan));
  opacity:0;transition:opacity .25s;
}
.card:hover{border-color:var(--line-soft);transform:translateY(-6px);box-shadow:0 20px 44px rgba(0,0,0,0.4);}
.card:hover::before{opacity:1;}
.card .icon{
  width:50px;height:50px;border:1px solid var(--line-soft);border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;background:rgba(45,255,158,0.06);
}
.card .icon svg{width:24px;height:24px;stroke:var(--green);fill:none;stroke-width:1.7;}
.card h3{color:var(--white);font-size:17.5px;margin-bottom:10px;}
.card p{color:var(--text-dim);font-size:14px;}

/* ---------- Ablauf ---------- */
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;max-width:1200px;margin:0 auto;
  counter-reset:step;
}
.step{
  border:1px solid var(--line);border-radius:14px;padding:30px 24px;background:var(--bg-alt);
  position:relative;
}
.step .no{
  font-family:var(--mono);font-size:13px;color:var(--cyan);letter-spacing:2px;margin-bottom:14px;
}
.step h3{color:var(--white);font-size:16.5px;margin-bottom:8px;}
.step p{color:var(--text-dim);font-size:13.5px;}

/* ---------- Über mich ---------- */
.about{
  max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 1.35fr;gap:64px;align-items:center;
}
.about-photo{
  aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:18px;
  background:
    radial-gradient(circle at 50% 45%, rgba(45,255,158,0.10), transparent 65%),
    var(--bg-alt);
}
/* mix-blend-mode:screen macht den schwarzen Logo-Hintergrund durchsichtig
   (kein filter hier – der würde den Blend-Modus aufheben) */
.about-photo img{width:72%;height:auto;mix-blend-mode:screen;}
.about h3{color:var(--white);font-size:28px;margin-bottom:6px;letter-spacing:-0.3px;}
.about .role{color:var(--cyan);font-family:var(--mono);font-size:14px;margin-bottom:22px;}
.about p{color:var(--text-dim);font-size:15.5px;margin-bottom:16px;}
.about-badges{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 22px;}
.about-badges span{
  font-family:var(--mono);font-size:12px;color:var(--green);
  border:1px solid var(--line-soft);border-radius:99px;padding:6px 14px;
  background:rgba(45,255,158,0.05);
}

/* ---------- Zertifikate ---------- */
.certs{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:14px;max-width:1000px;margin:0 auto;
}
.cert-pill{
  border:1px solid var(--line);background:var(--bg-alt);color:var(--text);
  padding:16px 20px;border-radius:12px;font-size:14px;display:flex;align-items:center;gap:12px;
  transition:border-color .2s, background .2s;
}
.cert-pill:hover{border-color:var(--line-soft);background:var(--bg-card);}
.cert-pill::before{
  content:"✓";flex-shrink:0;
  width:24px;height:24px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;color:#04110a;font-weight:700;
  background:linear-gradient(120deg,var(--green),#25e0c8);
}

/* ---------- Kontakt ---------- */
.contact-wrap{
  max-width:960px;margin:0 auto;
  background:linear-gradient(160deg,var(--bg-card),var(--bg-alt));
  border:1px solid var(--line);
  border-radius:18px;padding:54px;display:grid;grid-template-columns:1fr 1fr;gap:48px;
  position:relative;overflow:hidden;
}
.contact-wrap::before{
  content:"";position:absolute;inset:0 0 auto 0;height:2px;
  background:linear-gradient(90deg,var(--green),var(--cyan));
}
.contact-wrap h3{color:var(--white);font-size:24px;margin-bottom:16px;}
.contact-wrap p{color:var(--text-dim);font-size:14.5px;margin-bottom:26px;}
.contact-item{margin-bottom:20px;font-size:14.5px;}
.contact-item .label{
  color:var(--green);font-family:var(--mono);font-size:11.5px;
  letter-spacing:1.5px;display:block;margin-bottom:3px;
}
.contact-item a:hover{color:var(--green);}

/* ---------- Unterseiten (Impressum / Datenschutz) ---------- */
.legal{max-width:760px;margin:0 auto;padding:70px 6%;}
.legal h1{color:var(--white);font-size:36px;margin-bottom:30px;letter-spacing:-0.4px;}
.legal h2{color:var(--white);font-size:20px;margin:34px 0 12px;}
.legal p, .legal li{color:var(--text-dim);font-size:15px;margin-bottom:10px;}
.legal ul{padding-left:22px;}
.legal a{color:var(--green);}

/* ---------- Footer ---------- */
footer{
  padding:42px 6%;text-align:center;color:var(--text-dim);font-size:13px;
}
footer .logo{font-size:16px;display:block;margin-bottom:10px;}
footer .footer-links{margin-top:12px;}
footer .footer-links a{color:var(--text-dim);margin:0 10px;transition:color .2s;}
footer .footer-links a:hover{color:var(--green);}

/* ---------- Mobil ---------- */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:48px;}
  .hero p{max-width:none;}
  .services{grid-template-columns:1fr 1fr;}
  .steps{grid-template-columns:1fr 1fr;}
}
@media(max-width:900px){
  .menu-toggle{display:block;}
  header .btn{display:none;}
  nav{
    position:fixed;inset:71px 0 auto 0;
    background:rgba(5,8,13,0.97);backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  nav.open{max-height:340px;}
  nav ul{flex-direction:column;gap:0;padding:10px 6%;}
  nav a{display:block;padding:14px 0;font-size:16px;border-bottom:1px solid var(--line);}
  nav li:last-child a{border-bottom:none;}
  .about{grid-template-columns:1fr;gap:40px;}
  .contact-wrap{grid-template-columns:1fr;padding:34px 28px;gap:34px;}
  .stats-inner{grid-template-columns:1fr;gap:20px;}
}
@media(max-width:560px){
  .services{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .hero{padding:64px 6% 72px;}
  section{padding:72px 6%;}
}