/* =========================================================
   VANTEX Landing-Page — eigenes Design-System, unabhängig
   vom Dashboard-Theme (style.css).
   Farben & Typo laut VANTEX UI & Design System v1.0.
   ========================================================= */

:root {
    --primary: #7B5CFF;        /* Neon Purple */
    --secondary: #00D4FF;      /* Electric Blue */
    --accent: #FF2E9E;         /* Magenta */
    --bg: #0D0D14;             /* Deep Space */
    --surface: #1A1A24;        /* Graphite */
    --surface-2: #2A2A36;      /* Slate */
    --text: #F5F5F5;
    --muted: #9A9AAB;
    --success: #22C55E;
    --warning: #FACC15;
    --danger: #EF4444;
    --info: #38BDF8;
    --radius: 16px;
    --radius-sm: 10px;
    --grad: linear-gradient(135deg, var(--primary), var(--secondary));
}

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

html { scroll-behavior: smooth; }

body {
    font-family: "Raleway", "Segoe UI", system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

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

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

section { padding: 88px 0; }

h1, h2, h3 { font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); text-align: center; }
.section-sub {
    text-align: center;
    color: var(--muted);
    max-width: 640px;
    margin: 14px auto 48px;
}

.grad-text {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 12px;
    border: none;
    font: inherit;
    font-weight: 700;
    font-size: .95rem;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
}
.btn-primary {
    background: var(--grad);
    color: #fff;
    box-shadow: 0 6px 24px rgba(123, 92, 255, .35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(123, 92, 255, .5); }
.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--surface-2);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-status {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--surface-2);
    display: inline-flex;
    align-items: center;
}
.btn-status:hover { border-color: var(--success); color: var(--success); }
.btn-status .live-dot { margin-right: 8px; }
.btn-big { padding: 15px 32px; font-size: 1.02rem; }

/* ---------- Navbar ---------- */
.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(13, 13, 20, .85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(42, 42, 54, .6);
}
.nav-inner {
    display: flex;
    align-items: center;
    gap: 32px;
    height: 68px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .28em; font-size: 1.05rem; }
.logo svg { width: 30px; height: 30px; }
.logo .logo-img { width: 30px; height: 30px; border-radius: 50%; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a { color: var(--muted); font-size: .92rem; font-weight: 600; transition: color .15s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; gap: 12px; margin-left: 8px; }
.nav-cta .btn { padding: 9px 18px; font-size: .88rem; }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    padding: 96px 0 72px;
    overflow: hidden;
}
.hero::before {
    content: "";
    position: absolute;
    inset: -40% -20% auto;
    height: 130%;
    background:
        radial-gradient(600px 420px at 78% 30%, rgba(123, 92, 255, .22), transparent 65%),
        radial-gradient(480px 340px at 12% 78%, rgba(0, 212, 255, .10), transparent 65%);
    pointer-events: none;
}
.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 56px;
    align-items: center;
}
.hero h1 { font-size: clamp(2rem, 4.4vw, 3rem); }
.hero-sub { color: var(--muted); margin: 22px 0 30px; max-width: 480px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { margin-top: 26px; color: var(--muted); font-size: .88rem; }

/* Live-Statistiken aus dem Bot-Heartbeat */
.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 32px;
    margin-top: 22px;
    padding: 16px 20px;
    background: rgba(26, 26, 36, .7);
    border: 1px solid var(--surface-2);
    border-radius: var(--radius);
}
.hero-stat { display: flex; flex-direction: column; }
.hero-stat b { font-size: 1.05rem; font-weight: 800; }
.hero-stat span { color: var(--muted); font-size: .78rem; }
.live-dot {
    display: inline-block;
    width: 9px; height: 9px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
    margin-right: 7px;
}

/* Dashboard-Mock im Hero */
.mock {
    background: var(--surface);
    border: 1px solid var(--surface-2);
    border-radius: var(--radius);
    box-shadow: 0 30px 80px rgba(0, 0, 0, .55), 0 0 0 1px rgba(123, 92, 255, .15);
    display: grid;
    grid-template-columns: 150px 1fr;
    overflow: hidden;
    font-size: .72rem;
}
.mock-side {
    background: #14141d;
    border-right: 1px solid var(--surface-2);
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.mock-side .logo { font-size: .72rem; letter-spacing: .2em; gap: 6px; margin-bottom: 14px; }
.mock-side .logo svg { width: 18px; height: 18px; }
.mock-side .logo .logo-img { width: 18px; height: 18px; }
.mock-nav-item { padding: 7px 10px; border-radius: 8px; color: var(--muted); font-weight: 600; }
.mock-nav-item.active { background: rgba(123, 92, 255, .18); color: var(--text); }
.mock-main { padding: 16px; }
.mock-title { font-weight: 800; font-size: .85rem; margin-bottom: 12px; }
.mock-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 12px; }
.mock-stat {
    background: var(--bg);
    border: 1px solid var(--surface-2);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
}
.mock-stat b { display: block; font-size: 1.05rem; }
.mock-stat span { color: var(--muted); }
.mock-stat i { font-style: normal; color: var(--success); font-size: .68rem; }
.mock-chart {
    background: var(--bg);
    border: 1px solid var(--surface-2);
    border-radius: var(--radius-sm);
    padding: 12px;
}
.mock-chart span { color: var(--muted); font-weight: 600; }

/* ---------- USP-Leiste ---------- */
.usp {
    padding: 0;
    margin-top: -8px;
}
.usp-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    background: var(--surface);
    border: 1px solid var(--surface-2);
    border-radius: var(--radius);
    padding: 26px 28px;
}
.usp-item { display: flex; gap: 14px; align-items: flex-start; }
.usp-item .ico { flex: none; }
.usp-item b { display: block; font-size: .95rem; }
.usp-item span { color: var(--muted); font-size: .84rem; }

/* ---------- Icon-Chips ---------- */
.ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(123, 92, 255, .12);
    color: var(--primary);
}
.ico svg { width: 22px; height: 22px; }
.ico.blue { background: rgba(0, 212, 255, .10); color: var(--secondary); }
.ico.pink { background: rgba(255, 46, 158, .10); color: var(--accent); }
.ico.green { background: rgba(34, 197, 94, .10); color: var(--success); }

/* ---------- Feature-Grid ---------- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.feature-card {
    background: var(--surface);
    border: 1px solid var(--surface-2);
    border-radius: var(--radius);
    padding: 24px;
    transition: transform .15s ease, border-color .15s ease;
}
.feature-card:hover { transform: translateY(-3px); border-color: rgba(123, 92, 255, .5); }
.feature-card h3 { font-size: 1rem; margin: 16px 0 8px; }
.feature-card p { color: var(--muted); font-size: .87rem; }

/* ---------- Zielgruppen ---------- */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}
.audience-card {
    border-radius: var(--radius);
    border: 1px solid var(--surface-2);
    background: linear-gradient(180deg, rgba(123, 92, 255, .10), transparent 55%), var(--surface);
    padding: 26px 20px;
    text-align: center;
    transition: transform .15s ease, border-color .15s ease;
}
.audience-card:hover { transform: translateY(-3px); border-color: rgba(0, 212, 255, .5); }
.audience-card .ico { margin: 0 auto 14px; }
.audience-card h3 { font-size: .95rem; margin-bottom: 8px; }
.audience-card p { color: var(--muted); font-size: .82rem; }

/* ---------- Pricing ---------- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    align-items: stretch;
}
.price-card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--surface-2);
    border-radius: var(--radius);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
}
.price-card.featured {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary), 0 18px 48px rgba(123, 92, 255, .25);
}
.price-badge {
    position: absolute;
    top: -12px;
    right: 18px;
    background: var(--accent);
    color: #fff;
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .06em;
    padding: 4px 12px;
    border-radius: 999px;
}
.price-card h3 { font-size: 1.05rem; }
.price-card .plan-sub { color: var(--muted); font-size: .84rem; margin: 8px 0 18px; min-height: 3.2em; }
.price { font-size: 2rem; font-weight: 800; margin-bottom: 18px; }
.price small { font-size: .85rem; color: var(--muted); font-weight: 600; }
.price-card ul { list-style: none; margin-bottom: 24px; flex: 1; }
.price-card li {
    padding: 6px 0 6px 26px;
    font-size: .88rem;
    color: var(--text);
    position: relative;
}
.price-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: 800;
}
.price-card .btn { width: 100%; justify-content: center; }
.pricing-footnote {
    text-align: center;
    color: var(--muted);
    font-size: .85rem;
    margin-top: 28px;
}

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
.faq-list details {
    background: var(--surface);
    border: 1px solid var(--surface-2);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
}
.faq-list details[open] { border-color: rgba(123, 92, 255, .5); }
.faq-list summary {
    cursor: pointer;
    font-weight: 700;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--primary); font-size: 1.3rem; font-weight: 800; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { color: var(--muted); font-size: .9rem; margin-top: 10px; }

/* ---------- CTA ---------- */
.cta {
    text-align: center;
    background:
        radial-gradient(520px 300px at 50% 0%, rgba(123, 92, 255, .25), transparent 70%),
        var(--surface);
    border-top: 1px solid var(--surface-2);
    border-bottom: 1px solid var(--surface-2);
}
.cta p { color: var(--muted); max-width: 560px; margin: 14px auto 30px; }
.cta .hero-actions { justify-content: center; }

/* ---------- Footer ---------- */
.footer { padding: 56px 0 32px; color: var(--muted); font-size: .88rem; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 40px;
}
.footer .logo { color: var(--text); margin-bottom: 14px; }
.footer h4 { color: var(--text); font-size: .92rem; margin-bottom: 12px; }
.footer ul { list-style: none; display: grid; gap: 8px; }
.footer a:hover { color: var(--text); }
.footer-bottom {
    border-top: 1px solid var(--surface-2);
    padding-top: 22px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    font-size: .8rem;
}
.footer-claim { color: var(--primary); font-weight: 700; letter-spacing: .12em; }

/* ---------- Demo-Formular ---------- */
.demo-form {
    max-width: 620px;
    margin: 34px auto 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
    text-align: left;
}
.form-row { display: flex; gap: 14px; }
.form-row input { flex: 1; }
.demo-form input,
.demo-form textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--surface);
    border: 1px solid var(--surface-2);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: inherit;
    font-size: .95rem;
    resize: vertical;
}
.demo-form input::placeholder,
.demo-form textarea::placeholder { color: var(--muted); }
.demo-form input:focus,
.demo-form textarea:focus { outline: none; border-color: var(--primary); }
.demo-form .btn { align-self: center; margin-top: 4px; }
/* Honeypot: für Menschen unsichtbar */
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.form-success {
    max-width: 620px;
    margin: 34px auto 0;
    padding: 18px 22px;
    background: rgba(34, 197, 94, .12);
    border: 1px solid var(--success);
    border-radius: var(--radius-sm);
    color: var(--success);
    font-weight: 600;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
    .nav-links { display: none; }
    .hero-grid { grid-template-columns: 1fr; }
    .usp-inner { grid-template-columns: repeat(2, 1fr); }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .audience-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
    section { padding: 60px 0; }
    .usp-inner, .feature-grid, .audience-grid, .pricing-grid { grid-template-columns: 1fr; }
    .mock { grid-template-columns: 1fr; }
    .mock-side { display: none; }
    /* Navbar: sekundären CTA ausblenden, damit nichts überläuft
       (Demo anfragen bleibt im Hero und im Kontakt-Bereich erreichbar) */
    .nav-cta .btn-outline { display: none; }
    .nav-cta { margin-left: 0; }
    .nav-cta .btn { padding: 8px 14px; }
    .form-row { flex-direction: column; }
}