/* Virtual AI Solutions – Webseiten-Vorlage
   Dunkles Design wie das Logo: Schwarz mit grünem Leuchten, Akzente Gelb und Blau, Schrift Verdana.
   Keine externen Schriften, Skripte oder Tracker (DSGVO-freundlich). */
:root {
  --bg: #0B0F0D;
  --bg-2: #0F1411;
  --card: #141A16;
  --card-2: #1A221D;
  --line: #2A332E;
  --text: #F2F5F1;
  --soft: #C9D1CB;
  --muted: #8B948E;
  --green: #4BD865;
  --green-deep: #1E8A3A;
  --glow: #12301C;
  --yellow: #F2C94C;
  --blue: #5AA9F0;
  --font: Verdana, Geneva, Tahoma, sans-serif;
  --radius: 18px;
  --max: 1160px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 124px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.65; }
img { max-width: 100%; height: auto; }
a { color: var(--green); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.container { max-width: var(--max); margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--yellow); }
h1, h2, h3 { line-height: 1.2; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(34px, 5.4vw, 60px); }
h2 { font-size: clamp(26px, 3.6vw, 40px); }
h3 { font-size: 19px; }
p { margin: 0; }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--soft); max-width: 60ch; }
.muted { color: var(--muted); }
.green { color: var(--green); }
.ph { background: rgba(242, 201, 76, .12); color: var(--yellow); border: 1px dashed rgba(242, 201, 76, .5); border-radius: 6px; padding: 0 6px; white-space: nowrap; }

/* Kopfzeile */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: rgba(11, 15, 13, .86); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 11; background: var(--bg); }
.nav { display: flex; align-items: center; gap: 20px; min-height: 104px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; font-weight: 700; }
.brand img { width: 418px; height: auto; max-width: calc(100vw - 150px); }
.brand span small { display: block; font-size: 11px; font-weight: 400; color: var(--muted); letter-spacing: .08em; }
.menu { display: flex; gap: 22px; margin-left: auto; list-style: none; padding: 0; margin-block: 0; }
.menu a { color: var(--soft); text-decoration: none; font-size: 14px; }
.menu a:hover { color: var(--text); }
.btn { display: inline-flex; align-items: center; gap: 10px; font: inherit; font-size: 15px; font-weight: 700; text-decoration: none; border-radius: 12px; padding: 13px 22px; cursor: pointer; border: 0; transition: transform .2s, box-shadow .2s; }
.btn-primary { background: var(--green); color: #0B0F0D; box-shadow: 0 0 24px rgba(75, 216, 101, .35); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 0 32px rgba(75, 216, 101, .5); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--green); }
.btn-small { padding: 9px 16px; font-size: 14px; }
.menu-toggle { display: none; margin-left: auto; background: transparent; border: 1px solid var(--line); color: var(--text); border-radius: 10px; padding: 8px 12px; font: inherit; font-size: 14px; cursor: pointer; }

/* Hero */
.hero { position: relative; overflow: hidden; background: radial-gradient(ellipse at 78% 40%, #133A20 0%, var(--bg) 62%); border-bottom: 1px solid var(--line); }
.hero .container { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 40px; align-items: center; padding-block: clamp(56px, 9vw, 110px); }
.hero-text { display: flex; flex-direction: column; gap: 22px; }
.hero h1 .accent { color: var(--green); text-shadow: 0 0 30px rgba(75, 216, 101, .35); }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-visual { position: relative; display: grid; place-items: center; }
.hero-visual::before { content: ""; position: absolute; width: 112%; aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(75, 216, 101, .25); box-shadow: 0 0 80px rgba(75, 216, 101, .2), inset 0 0 60px rgba(75, 216, 101, .08); }
.hero-visual img { position: relative; width: min(82%, 360px); height: auto; filter: drop-shadow(0 0 40px rgba(75, 216, 101, .35)); }
.trust { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); background: rgba(20, 26, 22, .7); color: var(--soft); }
.pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }

/* Abschnitte */
section.block { padding-block: clamp(56px, 8vw, 96px); border-bottom: 1px solid var(--line); }
section.alt { background: var(--bg-2); }
.section-head { display: flex; flex-direction: column; gap: 12px; margin-bottom: 36px; max-width: 760px; }
.grid { display: grid; gap: 20px; }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.card p { color: var(--soft); font-size: 15px; }
.icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-weight: 700; font-size: 15px; color: #0B0F0D; }
.i-green { background: var(--green); box-shadow: 0 0 18px rgba(75, 216, 101, .4); }
.i-blue { background: var(--blue); box-shadow: 0 0 18px rgba(90, 169, 240, .35); }
.i-yellow { background: var(--yellow); box-shadow: 0 0 18px rgba(242, 201, 76, .3); }
.i-grey { background: var(--soft); }

/* Voice */
.voice { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 32px; align-items: start; }
.uses { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.use { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.use h3 { font-size: 16px; margin-bottom: 4px; }
.use p { color: var(--soft); font-size: 14px; }
.stats { display: flex; flex-direction: column; gap: 18px; background: linear-gradient(160deg, #12301C, var(--card)); border: 1px solid var(--green-deep); border-radius: var(--radius); padding: 28px; }
.stat b { display: block; font-size: 38px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat span { color: var(--soft); font-size: 14px; }
.demo { margin-top: 6px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; }

/* Pakete */
.price { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; }
.price small { font-size: 14px; font-weight: 400; color: var(--muted); }
.package .tag { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.package ul { margin: 0; padding-left: 18px; color: var(--soft); font-size: 14px; display: flex; flex-direction: column; gap: 4px; }
.package.featured { border-color: var(--green); background: linear-gradient(160deg, #12301C, var(--card)); box-shadow: 0 0 30px rgba(75, 216, 101, .15); }
.package .spacer { flex: 1; }
.note { font-size: 13px; color: var(--muted); margin-top: 18px; }

/* Ablauf */
.steps { counter-reset: step; }
.step { position: relative; }
.step .num { font-size: 36px; font-weight: 700; color: var(--green); line-height: 1; }

/* Über mich */
.about { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 40px; align-items: center; }
/* Porträtfoto im Bereich Über mich */
.portrait-photo { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); border: 1px solid rgba(75, 216, 101, .35); box-shadow: 0 0 40px rgba(75, 216, 101, .12); }
.portrait { aspect-ratio: 4 / 5; border-radius: var(--radius); border: 1px dashed rgba(242, 201, 76, .5); background: var(--card); display: grid; place-items: center; text-align: center; color: var(--yellow); font-size: 14px; padding: 20px; }

/* FAQ */
.faq { display: flex; flex-direction: column; gap: 12px; max-width: 860px; }
details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; }
summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--green); font-size: 20px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--soft); margin-top: 10px; font-size: 15px; }

/* Kontakt */
.contact { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 32px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 18px; }
.contact-info .card { gap: 6px; }
form.card { gap: 14px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--soft); }
input, textarea { font: inherit; font-size: 15px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 11px 14px; color: var(--text); width: 100%; }
textarea { min-height: 120px; resize: vertical; }
.check { flex-direction: row; align-items: flex-start; gap: 10px; font-size: 13px; }
.check input { width: auto; margin-top: 4px; flex: none; }
.check a { color: var(--green); }
select { font: inherit; font-size: 15px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 11px 14px; color: var(--text); width: 100%; }
select:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
textarea::placeholder { color: var(--muted, #8a948d); }
[aria-invalid="true"] { border-color: var(--yellow); }
.req { color: var(--yellow); font-weight: 700; }
.opt { color: var(--muted, #8a948d); font-size: 12px; }
.form-msg { margin: 0; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--yellow); color: var(--yellow); font-size: 14px; }
.form-msg.ok { border-color: var(--green); color: var(--green); }
.form-privacy { margin: 0; font-size: 12px; color: var(--muted, #8a948d); }
.form-note { font-size: 13px; color: var(--yellow); }

/* Fußzeile */
.site-footer { padding-block: 36px; color: var(--muted); font-size: 14px; }
.site-footer .container { display: flex; gap: 20px; flex-wrap: wrap; justify-content: space-between; align-items: center; }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-footer a { color: var(--soft); text-decoration: none; }
.site-footer a:hover { color: var(--green); }

/* Rechtstexte */
.legal { padding-block: 56px 80px; }
.legal .container { max-width: 860px; display: flex; flex-direction: column; gap: 18px; }
.legal h2 { font-size: 22px; margin-top: 18px; }
.legal p, .legal li { color: var(--soft); }
.legal .warn { border: 1px solid rgba(242, 201, 76, .5); background: rgba(242, 201, 76, .08); color: var(--yellow); border-radius: 12px; padding: 14px 18px; font-size: 14px; }

/* Mobil */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: 1fr; }
  .voice, .contact, .about { grid-template-columns: 1fr; }
  .about .portrait, .about .portrait-photo { max-width: 280px; }
}
@media (max-width: 860px) {
  .menu { display: none; position: absolute; left: 0; right: 0; top: 104px; flex-direction: column; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px max(20px, env(safe-area-inset-left, 0px)); }
  .menu.open { display: flex; }
  .menu a { display: block; padding: 12px 0; font-size: 16px; }
  .menu-toggle { display: inline-block; }
  .nav .btn-small { display: none; }
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 260px; margin: 0 auto; }
}
@media (max-width: 560px) {
  .grid-4, .grid-2, .uses { grid-template-columns: 1fr; }
  .cta-row .btn { width: 100%; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}

/* Kontaktbereich: Eckdaten-Box über die volle Breite, Formular darunter */
.contact-box { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1.1fr) minmax(0, 1.05fr); gap: 24px; margin-bottom: 24px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; min-width: 0; }
.contact-item .icon { flex: none; }
.contact-item > span:last-child { min-width: 0; }
.contact-item small { display: block; font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.contact-item strong { display: block; font-size: 16px; color: var(--text); overflow-wrap: anywhere; }
.contact-item strong a { color: var(--text); text-decoration: none; }
.contact-item strong a:hover { color: var(--green); }
.contact-item em { display: block; font-style: normal; font-size: 13px; color: var(--soft); }
.contact-form { border-color: var(--green-deep); background: linear-gradient(160deg, #12301C, var(--card) 45%); box-shadow: 0 0 40px rgba(75, 216, 101, .08); }
.form-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.form-head h3 { margin: 0; font-size: 20px; }
.form-head .muted { font-size: 13px; }
.form-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; align-items: end; }
.lbl { display: block; }
.lbl .req, .lbl .opt { margin-left: 2px; }
.hours { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; margin: 4px 0 0; font-size: 15px; }
.hours dt { color: var(--soft); }
.hours dd { margin: 0; color: var(--text); font-weight: 700; white-space: nowrap; font-variant-numeric: tabular-nums; }
@media (max-width: 960px) { .contact-box { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .contact-box, .form-row { grid-template-columns: 1fr; } }