/* =========================================================
   VITUS IT SOLUTIONS — Stylesheet
   Design: dunkles System-Panel, Terminal/Server-Motiv
   ========================================================= */

:root{
  --bg:            #0A0E1A;
  --bg-panel:      #121A2E;
  --bg-panel-2:    #182238;
  --border:        #232E47;
  --border-light:  #2E3B58;
  --text:          #E7EBF3;
  --text-muted:    #8D97AC;
  --text-faint:    #5E6884;
  --accent:        #E8A33D;   /* Bernstein – Server-Indikator */
  --accent-dim:    #8A6326;
  --accent-2:      #4A90E2;   /* Signalblau */
  --success:       #4CAF7D;   /* LED grün, gedämpft */
  --danger:        #D9695F;

  --font-display: 'Space Grotesk', 'IBM Plex Sans', sans-serif;
  --font-body:    'IBM Plex Sans', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;

  --maxw: 1180px;
  --radius: 6px;
}

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

html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* subtle circuit-grid backdrop */
body{
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: center top;
  background-attachment: fixed;
  background-color: var(--bg);
}
body::before{
  content:"";
  position: fixed; inset:0;
  background: radial-gradient(ellipse 900px 500px at 50% -10%, rgba(232,163,61,0.10), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display:block; }
ul{ list-style:none; }

.container{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before{
  content:"";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  flex: none;
}

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

h2.section-title{
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 10px;
}
.section-sub{
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 48px;
  font-size: 1.02rem;
}

section{ position: relative; z-index: 1; padding: 100px 0; }
section + section{ border-top: 1px solid var(--border); }

.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 13px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}
.btn-primary{
  background: var(--accent);
  color: #1B1203;
  border-color: var(--accent);
  font-weight: 600;
}
.btn-primary:hover{ background: #f3ae4c; transform: translateY(-1px); }
.btn-ghost{
  background: transparent;
  color: var(--text);
}
.btn-ghost:hover{ border-color: var(--accent); color: var(--accent); }

/* ---------- NAV ---------- */
header.nav{
  position: fixed; top:0; left:0; right:0;
  z-index: 100;
  background: rgba(10,14,26,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo{
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo .dot{
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: blink 2.4s infinite ease-in-out;
}
@keyframes blink{ 0%,100%{opacity:1;} 50%{opacity:.35;} }
.logo b{ color: var(--accent); }

.nav-links{ display:flex; gap:32px; align-items:center; }
.nav-links a{
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: color .15s ease;
}
.nav-links a:hover{ color: var(--text); }
.nav-links .btn{ padding: 9px 18px; font-size: 0.82rem; }

.nav-toggle{
  display:none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none; cursor: pointer;
}
.nav-toggle span{ width: 22px; height: 2px; background: var(--text); }

/* ---------- HERO ---------- */
.hero{
  padding: 168px 0 110px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero h1{
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  line-height: 1.12;
  margin-bottom: 22px;
}
.hero h1 .accent{ color: var(--accent); }
.hero p.lead{
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 520px;
  margin-bottom: 34px;
}
.hero-actions{ display:flex; gap:14px; flex-wrap: wrap; }

/* terminal card */
.terminal{
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6);
}
.terminal-bar{
  display:flex; align-items:center; gap:8px;
  padding: 12px 16px;
  background: var(--bg-panel-2);
  border-bottom: 1px solid var(--border);
}
.terminal-bar span{ width:10px; height:10px; border-radius:50%; background: var(--border-light); }
.terminal-bar span:nth-child(1){ background:#D9695F; }
.terminal-bar span:nth-child(2){ background:#E8A33D; }
.terminal-bar span:nth-child(3){ background:#4CAF7D; }
.terminal-title{
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-faint);
}
.terminal-body{
  font-family: var(--font-mono);
  font-size: 0.86rem;
  padding: 20px 22px 26px;
  min-height: 260px;
}
.terminal-line{ color: var(--text-muted); margin-bottom: 9px; opacity:0; animation: appear .25s forwards; }
.terminal-line .ok{ color: var(--success); font-weight:600; }
.terminal-line .path{ color: var(--accent-2); }
.terminal-cursor{
  display:inline-block; width:8px; height:15px; background: var(--accent);
  animation: blink 1s steps(1) infinite; vertical-align: -2px;
}
@keyframes appear{ to{ opacity:1; } }

/* ---------- LEISTUNGEN ---------- */
.services-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.service-card{
  background: var(--bg-panel);
  padding: 30px 26px;
  transition: background .18s ease;
}
.service-card:hover{ background: var(--bg-panel-2); }
.service-tag{
  display:inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  border-radius: 4px;
  padding: 3px 8px;
  margin-bottom: 16px;
}
.service-card h3{ font-size: 1.05rem; margin-bottom: 8px; }
.service-card p{ color: var(--text-muted); font-size: 0.92rem; }

/* ---------- ÜBER MICH ---------- */
.about{
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: start;
}
.whoami{
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 22px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.whoami .row{ display:flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px dashed var(--border); color: var(--text-muted); }
.whoami .row:last-child{ border-bottom: none; }
.whoami .row b{ color: var(--text); font-weight: 500; }
.about-text p{ color: var(--text-muted); margin-bottom: 16px; max-width: 560px; }
.about-text p strong{ color: var(--text); font-weight: 600; }

/* ---------- KONTAKT ---------- */
.contact-wrap{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}
.contact-info .info-row{
  display:flex; gap:14px; margin-bottom: 22px;
}
.info-row .k{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  min-width: 90px;
  padding-top: 3px;
}
.info-row .v{ color: var(--text); }
.info-row .v span{ display:block; color: var(--text-muted); font-size: 0.9rem; }

form.contact-form{
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 30px;
}
.form-row{ margin-bottom: 18px; }
.form-row label{
  display:block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.form-row input,
.form-row textarea{
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.96rem;
  resize: vertical;
}
.form-row input:focus,
.form-row textarea:focus{
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232,163,61,0.15);
}
.form-row.hp{ position:absolute; left:-9999px; top:-9999px; } /* honeypot */
.form-note{ font-size: 0.82rem; color: var(--text-faint); margin-top: 14px; }
#form-status{ margin-top: 14px; font-family: var(--font-mono); font-size: 0.88rem; }
#form-status.ok{ color: var(--success); }
#form-status.err{ color: var(--danger); }

/* ---------- FOOTER ---------- */
footer{
  border-top: 1px solid var(--border);
  padding: 40px 0;
  position: relative; z-index: 1;
}
.footer-inner{
  display:flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.footer-links{ display:flex; gap: 24px; }
.footer-links a{ color: var(--text-muted); font-size: 0.88rem; }
.footer-links a:hover{ color: var(--accent); }
.footer-inner .copy{ color: var(--text-faint); font-size: 0.82rem; font-family: var(--font-mono); }

/* ---------- LEGAL PAGES ---------- */
.legal{
  padding: 150px 0 100px;
  max-width: 780px;
}
.legal h1{ font-size: 2rem; margin-bottom: 8px; }
.legal .updated{ font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-faint); margin-bottom: 40px; }
.legal h2{ font-size: 1.2rem; margin: 36px 0 12px; color: var(--accent); }
.legal p, .legal li{ color: var(--text-muted); margin-bottom: 12px; }
.legal ul{ list-style: disc; padding-left: 22px; }
.legal a.back{ font-family: var(--font-mono); font-size: 0.85rem; color: var(--accent-2); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px){
  .hero{ grid-template-columns: 1fr; padding-top: 140px; }
  .about{ grid-template-columns: 1fr; }
  .contact-wrap{ grid-template-columns: 1fr; }
  .services-grid{ grid-template-columns: repeat(2, 1fr); }
  .nav-links{
    position: fixed; top: 68px; left:0; right:0;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 20px 24px;
    gap: 18px;
    transform: translateY(-140%);
    transition: transform .22s ease;
  }
  .nav-links.open{ transform: translateY(0); }
  .nav-toggle{ display:flex; }
}
@media (max-width: 560px){
  .services-grid{ grid-template-columns: 1fr; }
  section{ padding: 70px 0; }
}