/* =========================================================
   Schär Systems – Designsystem
   Palette: Stahlblau / Petrol-Akzent / warmes Hellgrau
   ========================================================= */

:root{
  --ink:        #0e1b2a;   /* Tiefes Stahlblau – Text & Flächen */
  --ink-soft:   #1d3047;   /* Etwas heller für Cards auf Dunkel */
  --brand:      #1f5f8b;   /* Markenblau */
  --brand-deep: #143b57;   /* Dunkles Markenblau */
  --accent:     #00a39a;   /* Petrol/Teal – Akzent zum Logo */
  --accent-soft:#3dc9c0;
  --paper:      #f5f6f4;   /* Warmes Hellgrau – Hintergrund */
  --paper-2:    #ffffff;
  --line:       #d9dee2;   /* Rahmenlinien */
  --muted:      #5c6b78;   /* Sekundärtext */
  --ink-on-dark:#e8edf1;

  --maxw: 1140px;
  --radius: 4px;
  --shadow: 0 1px 2px rgba(14,27,42,.06), 0 8px 24px rgba(14,27,42,.06);

  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

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

html{ scroll-behavior:smooth; }

body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

.feature-list{
  color:inherit;
  text-align:left;
  padding-left:1.25rem;
  margin:0 0 1rem 0;
  list-style-position:outside;
}

.feature-list li{
  color:inherit;
  margin:0.25rem 0;
}

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

.container{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:24px;
}

/* ---------- Typografie ---------- */
h1,h2,h3{ font-family:var(--font-display); line-height:1.1; font-weight:600; letter-spacing:-.01em; }
h1{ font-size:clamp(2.4rem,5vw,3.8rem); }
h2{ font-size:clamp(1.7rem,3vw,2.4rem); }
h3{ font-size:1.18rem; }
p{ color:var(--ink); }
.lead{ font-size:1.15rem; color:var(--muted); max-width:60ch; }

.eyebrow{
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--accent);
  display:inline-flex;
  align-items:center;
  gap:.6em;
}
.eyebrow::before{
  content:"";
  width:26px; height:1px;
  background:var(--accent);
  display:inline-block;
}

/* ---------- Header / Navigation ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(245,246,244,.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  height:68px;
}
.brand{
  display:flex; align-items:center; gap:.6rem;
  font-family:var(--font-display);
  font-weight:600; font-size:1.18rem;
  letter-spacing:-.01em;
}
.brand .logo-mark{
  width:34px; height:34px;
  display:grid; place-items:center;
  background:var(--ink);
  color:#fff;
  border-radius:var(--radius);
  font-family:var(--font-mono);
  font-weight:600; font-size:1rem;
  position:relative; overflow:hidden;
}
.brand .logo-mark::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(135deg,transparent 55%,var(--accent) 55%);
  opacity:.9;
}
.brand .logo-mark span{ position:relative; z-index:1; }

.nav-links{ display:flex; align-items:center; gap:6px; list-style:none; }
.nav-links a{
  font-size:.95rem; font-weight:500;
  padding:8px 14px; border-radius:var(--radius);
  color:var(--ink); transition:background .15s,color .15s;
}
.nav-links a:hover{ background:rgba(31,95,139,.08); }
.nav-links a.active{ color:var(--brand); }
.nav-cta{
  margin-left:8px;
  background:var(--ink); color:#fff !important;
  padding:9px 18px !important;
}
.nav-cta:hover{ background:var(--brand-deep) !important; }

.nav-toggle{
  display:none; background:none; border:none; cursor:pointer;
  width:42px; height:42px; border-radius:var(--radius);
}
.nav-toggle span{
  display:block; width:22px; height:2px; background:var(--ink);
  margin:5px auto; transition:.25s;
}
.nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.5em;
  font-family:var(--font-body); font-weight:600; font-size:.97rem;
  padding:13px 24px; border-radius:var(--radius);
  border:1px solid transparent; cursor:pointer;
  transition:transform .12s, background .15s, border-color .15s;
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:var(--accent); color:#04241f; }
.btn-primary:hover{ background:var(--accent-soft); }
.btn-dark{ background:var(--ink); color:#fff; }
.btn-dark:hover{ background:var(--brand-deep); }
.btn-ghost{ border-color:var(--line); color:var(--ink); background:transparent; }
.btn-ghost:hover{ border-color:var(--ink); }
.btn-arrow::after{ content:"→"; font-family:var(--font-mono); }

/* ---------- Hero ---------- */
.hero{
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(0,163,154,.12), transparent 60%),
    var(--ink);
  color:var(--ink-on-dark);
  position:relative; overflow:hidden;
}
.hero::before{
  /* feines technisches Raster */
  content:""; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(180deg,#000 0%,transparent 85%);
  pointer-events:none;
}
.hero-inner{ position:relative; z-index:1; padding:88px 0 96px; }
.hero h1{ color:#fff; max-width:16ch; margin:18px 0 22px; }
.hero h1 em{ color:var(--accent-soft); font-style:normal; }
.hero .lead{ color:#b7c4cf; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-top:32px; }

.hero-meta{
  display:flex; gap:36px; flex-wrap:wrap;
  margin-top:54px; padding-top:26px;
  border-top:1px solid rgba(255,255,255,.12);
  font-family:var(--font-mono); font-size:.82rem; color:#8fa1b0;
}
.hero-meta b{ display:block; color:#fff; font-family:var(--font-display); font-size:1.5rem; font-weight:600; }

/* ---------- Section grundlagen ---------- */
.section{ padding:84px 0; }
.section-head{ max-width:62ch; margin-bottom:48px; }
.section-head h2{ margin:14px 0 14px; }

/* ---------- Leistungs-Grid ---------- */
.grid{ display:grid; gap:20px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }

.card{
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px;
  transition:border-color .2s, transform .2s, box-shadow .2s;
}
.card:hover{ border-color:var(--brand); transform:translateY(-3px); box-shadow:var(--shadow); }
.card .num{
  font-family:var(--font-mono); font-size:.78rem;
  color:var(--accent); letter-spacing:.1em;
}
.card h3{ margin:14px 0 10px; }
.card p{ color:var(--muted); font-size:.97rem; }
.card .more{
  display:inline-flex; gap:.4em; margin-top:18px;
  font-family:var(--font-mono); font-size:.82rem; color:var(--brand);
  font-weight:600;
}

/* ---------- Prozess / Ablauf ---------- */
.steps{ display:grid; gap:0; border-top:1px solid var(--line); }
.step{
  display:grid; grid-template-columns:90px 1fr;
  gap:28px; padding:30px 0; border-bottom:1px solid var(--line);
  align-items:start;
}
.step .step-no{
  font-family:var(--font-mono); font-size:1.6rem; color:var(--brand);
  font-weight:500;
}
.step h3{ margin-bottom:6px; }
.step p{ color:var(--muted); max-width:60ch; }

/* ---------- Band (dunkel) ---------- */
.band{ background:var(--ink); color:var(--ink-on-dark); }
.band h2{ color:#fff; }
.band .lead{ color:#b7c4cf; }
.band .card{ background:var(--ink-soft); border-color:rgba(255,255,255,.08); }
.band .card h3{ color:#fff; }
.band .card p{ color:#9fb0bd; }

/* ---------- CTA Band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--brand-deep),var(--brand));
  color:#fff; border-radius:var(--radius);
  padding:54px; text-align:center;
  position:relative; overflow:hidden;
}
.cta-band h2{ color:#fff; }
.cta-band p{ color:#d6e4ee; margin:12px auto 26px; max-width:52ch; }

/* ---------- Referenz / Zitat ---------- */
.quote{
  background:var(--paper-2); border:1px solid var(--line);
  border-left:3px solid var(--accent);
  border-radius:var(--radius); padding:38px;
}
.quote p{ font-family:var(--font-display); font-size:1.4rem; line-height:1.4; }
.quote .by{ margin-top:18px; font-family:var(--font-mono); font-size:.84rem; color:var(--muted); }

/* ---------- Listen mit Häkchen ---------- */
.ticks{ list-style:none; display:grid; gap:12px; }
.ticks li{ display:flex; gap:12px; align-items:flex-start; color:var(--ink); }
.ticks li::before{
  content:"✓"; color:var(--accent); font-weight:700;
  font-family:var(--font-mono);
}

/* ---------- Seiten-Hero (Unterseiten) ---------- */
.page-hero{
  background:
    radial-gradient(700px 380px at 90% -20%, rgba(0,163,154,.10), transparent 60%),
    var(--ink);
  color:#fff; padding:72px 0 64px;
}
.page-hero .lead{ color:#b7c4cf; margin-top:14px; }

/* ---------- Über mich ---------- */
.about-grid{ display:grid; grid-template-columns:1.3fr .9fr; gap:48px; align-items:start; }
.profile-card{
  background:var(--paper-2); border:1px solid var(--line);
  border-radius:var(--radius); padding:30px; position:sticky; top:90px;
}
.profile-card . pic{}
.fact-row{ display:flex; justify-content:space-between; padding:12px 0; border-bottom:1px solid var(--line); font-size:.92rem; }
.fact-row:last-child{ border:none; }
.fact-row span:first-child{ color:var(--muted); font-family:var(--font-mono); font-size:.8rem; }

/* ---------- Blog ---------- */
.post-list{ display:grid; gap:0; border-top:1px solid var(--line); }
.post{
  display:grid; grid-template-columns:140px 1fr auto; gap:24px;
  padding:26px 0; border-bottom:1px solid var(--line); align-items:baseline;
  transition:padding-left .2s;
}
.post:hover{ padding-left:8px; }
.post .date{ font-family:var(--font-mono); font-size:.82rem; color:var(--muted); }
.post h3{ margin-bottom:4px; }
.post p{ color:var(--muted); font-size:.95rem; }
.post .tag{
  font-family:var(--font-mono); font-size:.72rem; color:var(--brand);
  border:1px solid var(--line); border-radius:99px; padding:3px 10px; white-space:nowrap;
}

/* ---------- Kontakt ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:48px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:.86rem; font-weight:600; margin-bottom:6px; }
.field input,.field textarea{
  width:100%; padding:12px 14px; font-family:inherit; font-size:.97rem;
  border:1px solid var(--line); border-radius:var(--radius); background:#fff;
  transition:border-color .15s;
}
.field input:focus,.field textarea:focus{ outline:none; border-color:var(--brand); }
.field textarea{ min-height:140px; resize:vertical; }
.check{ display:flex; gap:10px; align-items:flex-start; font-size:.85rem; color:var(--muted); }
.contact-info .fact-row{ border-color:var(--line); }

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink); color:#9fb0bd; padding:56px 0 28px; margin-top:0;
}
.footer-grid{ display:grid; grid-template-columns:1.5fr 1fr 1fr; gap:40px; }
.site-footer h4{ color:#fff; font-family:var(--font-display); font-size:1rem; margin-bottom:14px; }
.site-footer a{ display:block; padding:4px 0; color:#9fb0bd; font-size:.92rem; }
.site-footer a:hover{ color:var(--accent-soft); }
.footer-bottom{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  margin-top:40px; padding-top:22px; border-top:1px solid rgba(255,255,255,.1);
  font-family:var(--font-mono); font-size:.78rem; color:#6c7d8b;
}

/* ---------- Reveal-Animation ---------- */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .grid-3{ grid-template-columns:1fr 1fr; }
  .about-grid,.contact-grid{ grid-template-columns:1fr; }
  .profile-card{ position:static; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:700px){
  .nav-links{
    position:fixed; inset:68px 0 auto 0;
    flex-direction:column; align-items:stretch; gap:0;
    background:var(--paper); border-bottom:1px solid var(--line);
    padding:10px 24px 22px;
    transform:translateY(-130%); transition:transform .3s ease;
  }
  .nav-links.open{ transform:none; }
  .nav-links a{ padding:14px 6px; border-bottom:1px solid var(--line); }
  .nav-cta{ margin:10px 0 0; justify-content:center; }
  .nav-toggle{ display:block; }
  .grid-3,.grid-2{ grid-template-columns:1fr; }
  .step{ grid-template-columns:60px 1fr; gap:16px; }
  .post{ grid-template-columns:1fr; gap:6px; }
  .post .tag{ justify-self:start; }
  .footer-grid{ grid-template-columns:1fr; }
  .cta-band{ padding:38px 24px; }
  .section{ padding:60px 0; }
}

@media (prefers-reduced-motion:reduce){
  *{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  .btn:hover,.card:hover,.post:hover{ transform:none; }
}
