/* =========================================================
   IT-Webseiten  ·  Dark & Tech Theme
   Farben & Maße zentral über CSS-Variablen anpassbar.
   ========================================================= */

:root {
  --bg:        #0a0e14;
  --bg-alt:    #0e131c;
  --surface:   #121826;
  --surface-2: #161d2e;
  --border:    #1f2a3d;
  --text:      #e7ecf3;
  --muted:     #93a1b5;
  --accent:    #38e1c4;
  --accent-2:  #6c7bff;
  --accent-3:  #ff6ad5;
  --radius:    16px;
  --maxw:      1140px;
  --grad:      linear-gradient(120deg, var(--accent), var(--accent-2));
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .brand { font-family: "Space Grotesk", sans-serif; line-height: 1.15; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.bg-grid {
  position: fixed; inset: 0; z-index: -2;
  background-image:
    linear-gradient(rgba(56,225,196,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,225,196,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
}
.bg-glow {
  position: fixed; top: -20%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 600px; z-index: -1; pointer-events: none;
  background: radial-gradient(circle at 30% 30%, rgba(108,123,255,.22), transparent 60%),
              radial-gradient(circle at 70% 40%, rgba(56,225,196,.18), transparent 60%);
  filter: blur(20px);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 24px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  cursor: pointer; border: 1px solid transparent; transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn--primary { background: var(--grad); color: #04141a; box-shadow: 0 8px 30px rgba(56,225,196,.25); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(56,225,196,.4); }
.btn--ghost { border-color: var(--border); color: var(--text); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--small { padding: 9px 18px; background: var(--surface-2); border: 1px solid var(--border); }
.btn--small:hover { border-color: var(--accent); }

.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(10,14,20,.72);
  border-bottom: 1px solid var(--border);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; }
.brand__mark { width: 36px; height: 36px; display: block; }
.brand__name { display: inline-flex; }
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a { color: var(--muted); font-size: .95rem; font-weight: 500; transition: color .2s; }
.nav__links a:hover { color: var(--text); }
.nav__links a.btn--small { color: var(--text); }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }

.hero { padding: 110px 0 90px; }
.hero__inner { max-width: 820px; }
.eyebrow {
  display: inline-block; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); font-weight: 600; margin-bottom: 18px;
}
.hero__title { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 700; letter-spacing: -.02em; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__lead { color: var(--muted); font-size: 1.18rem; margin: 24px 0 36px; max-width: 640px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__stats { display: flex; gap: 40px; margin-top: 56px; flex-wrap: wrap; }
.hero__stats div { display: flex; flex-direction: column; }
.hero__stats strong { font-family: "Space Grotesk"; font-size: 1.6rem; color: var(--text); }
.hero__stats span { color: var(--muted); font-size: .9rem; }

.section { padding: 96px 0; }
.section--alt { background: var(--bg-alt); border-block: 1px solid var(--border); }
.section__head { max-width: 640px; margin-bottom: 52px; }
.section h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: -.01em; }
.section__sub { color: var(--muted); font-size: 1.05rem; margin-top: 14px; }

.grid { display: grid; gap: 24px; }
.grid--cards { grid-template-columns: repeat(4, 1fr); }
.grid--split { grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.grid--contact { align-items: stretch; }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 26px; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  position: relative; overflow: hidden;
}
.card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(400px circle at var(--mx,50%) var(--my,0%), rgba(56,225,196,.08), transparent 40%);
  opacity: 0; transition: opacity .3s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(56,225,196,.45); box-shadow: 0 16px 50px rgba(0,0,0,.4); }
.card:hover::after { opacity: 1; }
.card__icon { font-size: 1.7rem; margin-bottom: 14px; }
.card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .96rem; }
.card--wide { grid-column: span 2; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tags span {
  font-size: .78rem; color: var(--accent); border: 1px solid rgba(56,225,196,.3);
  padding: 5px 12px; border-radius: 999px; background: rgba(56,225,196,.06);
}

.features { list-style: none; display: grid; gap: 20px; }
.features li { display: flex; gap: 14px; align-items: flex-start; }
.features__dot {
  flex: none; margin-top: 9px; width: 9px; height: 9px; border-radius: 50%;
  background: var(--grad); box-shadow: 0 0 12px rgba(56,225,196,.7);
}
.features strong { color: var(--text); }
.features div { color: var(--muted); }

.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.steps li {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 22px;
  position: relative; transition: border-color .25s;
}
.steps li:hover { border-color: rgba(108,123,255,.5); }
.steps__num { font-family: "Space Grotesk"; font-size: 1.7rem; font-weight: 700; color: transparent; background: var(--grad); -webkit-background-clip: text; background-clip: text; }
.steps h3 { font-size: 1.1rem; margin: 10px 0 6px; }
.steps p { color: var(--muted); font-size: .92rem; }

.portrait { display: grid; place-items: center; }
.portrait__inner {
  width: 100%; aspect-ratio: 1/1; max-width: 360px; border-radius: 24px;
  background: linear-gradient(145deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border); display: grid; place-items: center;
  color: var(--muted); font-family: "Space Grotesk"; position: relative; overflow: hidden;
}
.portrait__inner::before {
  content: ""; position: absolute; inset: -2px; border-radius: inherit; padding: 2px;
  background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: .5; z-index: 2;
}
.portrait__inner img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; display: block; }

.form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; display: grid; gap: 16px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 7px; font-size: .9rem; color: var(--muted); font-weight: 500; }
.form input, .form select, .form textarea {
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px;
  color: var(--text); font: inherit; font-size: .95rem; transition: border-color .2s, box-shadow .2s;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(56,225,196,.15);
}
.form textarea { resize: vertical; }
.form__hint { font-size: .88rem; color: var(--accent); min-height: 1.2em; }

.contact-info { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; }
.contact-info h3 { margin-bottom: 18px; }
.contact-info ul { list-style: none; display: grid; gap: 16px; }
.contact-info li { display: grid; gap: 2px; }
.contact-info li span { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.contact-info a { color: var(--accent); }
.contact-info__note { color: var(--muted); font-size: .82rem; margin-top: 22px; }
.contact-info code { background: var(--bg); padding: 2px 6px; border-radius: 5px; color: var(--text); }

.footer { border-top: 1px solid var(--border); padding: 30px 0; color: var(--muted); font-size: .9rem; }
.footer__inner { display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; }
.footer__links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer__links a:hover { color: var(--accent); }

/* ---------- Rechtstexte (Impressum / Datenschutz) ---------- */
.legal { padding: 116px 0 80px; }
.legal .container { max-width: 820px; }
.legal .back { display: inline-block; margin-bottom: 24px; color: var(--muted); font-size: .92rem; }
.legal .back:hover { color: var(--accent); }
.legal h1 { font-size: clamp(2rem, 5vw, 2.9rem); margin-bottom: 6px; }
.legal h2 { font-size: 1.3rem; margin: 38px 0 10px; }
.legal h3 { font-size: 1.05rem; margin: 22px 0 4px; color: var(--text); }
.legal p, .legal li { color: var(--muted); }
.legal p { margin-bottom: 12px; }
.legal ul { margin: 0 0 12px 1.25em; }
.legal li { margin-bottom: 6px; }
.legal a { color: var(--accent); }
.legal .updated { font-size: .85rem; color: var(--muted); margin-top: 44px; padding-top: 16px; border-top: 1px solid var(--border); }

/* ---------- Reveal-Animation ---------- */
.reveal { transition: opacity .7s ease, transform .7s ease; }
.js .reveal { opacity: 0; transform: translateY(24px); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid--cards { grid-template-columns: repeat(2, 1fr); }
  .card--wide { grid-column: span 2; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .grid--split { grid-template-columns: 1fr; gap: 36px; }
  .grid--reverse .portrait { order: -1; }
}
@media (max-width: 680px) {
  .nav__links {
    position: fixed; inset: 68px 0 auto 0; flex-direction: column; gap: 0;
    background: var(--bg-alt); border-bottom: 1px solid var(--border);
    padding: 10px 24px 22px; transform: translateY(-130%); transition: transform .35s ease; align-items: stretch;
  }
  .nav__links.is-open { transform: none; }
  .nav__links a { padding: 14px 0; border-bottom: 1px solid var(--border); }
  .nav__links a.btn--small { margin-top: 12px; border-bottom: 0; text-align: center; }
  .nav__toggle { display: flex; }
  .nav__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .grid--cards { grid-template-columns: 1fr; }
  .card--wide { grid-column: span 1; }
  .steps { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .hero { padding: 70px 0 60px; }
  .hero__stats { gap: 28px; }
}

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

/* ---------- Bento-Kacheln ---------- */
.bento { display: grid; gap: 18px; }
.bento--hero { grid-template-columns: repeat(6, 1fr); grid-auto-rows: minmax(92px, auto); }
.bento--svc { grid-template-columns: repeat(6, 1fr); }
.bento--steps { grid-template-columns: repeat(4, 1fr); }
.bento--2 { grid-template-columns: repeat(3, 1fr); }

.tile {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; position: relative; overflow: hidden; display: flex; flex-direction: column;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.tile:hover { transform: translateY(-3px); border-color: rgba(56,225,196,.4); box-shadow: 0 16px 50px rgba(0,0,0,.35); }
.tile h3 { font-size: 1.15rem; margin-bottom: 6px; }
.tile p { color: var(--muted); font-size: .95rem; }
.tile__icon { font-size: 1.6rem; margin-bottom: 12px; }

.tile--hero { grid-column: span 6; justify-content: center; }
.tile--hero h1 { font-size: clamp(2rem, 3.6vw, 3.1rem); font-weight: 700; letter-spacing: -.02em; }
.tile--hero .tile__lead { color: var(--muted); font-size: 1.05rem; margin: 16px 0 26px; max-width: 44ch; }
.tile--hero .hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }

.tile--photo { padding: 0; }
.tile--photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bento--ueber { grid-template-columns: 1fr 1.1fr; }
.bento--ueber .tile--photo { min-height: 360px; }

.tile--stat { grid-column: span 2; justify-content: center; }
.tile--stat strong { font-family: "Space Grotesk"; font-size: 1.9rem; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tile--stat span { color: var(--muted); font-size: .95rem; margin-top: 4px; }

.tile--svc { grid-column: span 2; }
.tile--feature { grid-column: span 4; }
.tile--step .steps__num { display: block; margin-bottom: 6px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chips span {
  font-size: .8rem; color: var(--accent); border: 1px solid rgba(56,225,196,.3);
  padding: 5px 12px; border-radius: 999px; background: rgba(56,225,196,.06);
}

@media (max-width: 980px) {
  .bento--hero, .bento--svc { grid-template-columns: repeat(2, 1fr); }
  .bento--steps, .bento--2 { grid-template-columns: repeat(2, 1fr); }
  .tile--hero, .tile--photo { grid-column: span 2; grid-row: auto; }
  .tile--photo { min-height: 340px; }
  .tile--stat { grid-column: span 1; }
  .tile--svc { grid-column: span 1; }
  .tile--feature { grid-column: span 2; }
}
@media (max-width: 560px) {
  .bento--hero, .bento--svc, .bento--steps, .bento--2, .bento--ueber { grid-template-columns: 1fr; }
  .tile, .tile--hero, .tile--photo, .tile--stat, .tile--svc, .tile--feature, .tile--step { grid-column: auto; grid-row: auto; }
  .tile--photo { min-height: 300px; }
}

/* ---------- Mobile-Feinschliff ---------- */
@media (max-width: 560px) {
  .section { padding: 56px 0; }
  .section__head { margin-bottom: 26px; }
  .bento { gap: 14px; }
  .tile { padding: 22px; }
  .tile--hero { padding: 26px 22px; }
  .container { padding: 0 18px; }
  .hero__cta .btn { flex: 1 1 auto; text-align: center; }
}

/* ---------- Mobile: seitlichen Überlauf verhindern ---------- */
html { overflow-x: hidden; }
.bento, .grid, .tile, .form, .form label, .form__row, .contact-info { min-width: 0; }
.form input, .form select, .form textarea { width: 100%; max-width: 100%; min-width: 0; box-sizing: border-box; }
.tile p, .tile h3, .contact-info { overflow-wrap: break-word; }
.contact-info a { overflow-wrap: anywhere; }