/* Qubin GmbH — site.css
   Modern design system for qubin.de. Replaces the old Bootstrap 3 theme. */

:root {
  --bg: #0b0d14;
  --bg-soft: #11131c;
  --surface: #161927;
  --surface-2: #1d2133;
  --border: #262b40;
  --text: #eef0f7;
  --text-muted: #9aa0b4;
  --text-faint: #6b7189;

  --brand: #6c5ce7;
  --brand-2: #8f7bff;
  --brand-ink: #ffffff;

  --nails: #ec6a9c;
  --craft: #d68a4c;
  --hair: #7c5cfc;
  --tattoo: #4b5563;

  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1120px;

  --shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.5);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-2);
  margin-bottom: 16px;
}

h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; margin: 0 0 16px; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
h3 { font-size: 1.25rem; }
p { color: var(--text-muted); margin: 0 0 16px; }
p.lead { font-size: 1.15rem; color: var(--text); }

.section { padding: 96px 0; }
.section-tight { padding: 64px 0; }
.section-header { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-header p { margin: 0 auto; }

.section-alt { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ---------- Nav ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(11, 13, 20, 0.82);
  border-bottom: 1px solid var(--border);
}
.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand-2); display: inline-block; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { font-size: 14.5px; font-weight: 500; color: var(--text-muted); transition: color .15s; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff !important;
  font-weight: 600;
  font-size: 14px;
}
.nav-cta:hover { background: var(--brand-2); }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 22px; cursor: pointer; }

@media (max-width: 760px) {
  .nav-links { position: fixed; inset: 68px 0 0 0; background: var(--bg); flex-direction: column; padding: 32px 24px; gap: 20px; transform: translateX(100%); transition: transform .2s ease; }
  .nav-links.open { transform: translateX(0); }
  .nav-toggle { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 120px 0 100px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 800px 400px at 15% -10%, rgba(108,92,231,0.35), transparent 60%),
    radial-gradient(ellipse 600px 400px at 100% 0%, rgba(124,92,252,0.25), transparent 60%);
}
.hero .container { text-align: center; max-width: 820px; }
.hero p.lead { max-width: 620px; margin: 0 auto 32px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s, background .15s, border-color .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; }
.btn-outline { background: transparent; border-color: var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--brand-2); }

.trust-strip { margin-top: 64px; display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; color: var(--text-faint); font-size: 13.5px; }
.trust-strip strong { color: var(--text); }

/* ---------- Cards / grid ---------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.icon-badge {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(108,92,231,0.15);
  color: var(--brand-2);
  font-size: 19px;
  margin-bottom: 18px;
}

/* ---------- Product cards ---------- */
.product-card {
  position: relative;
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.product-card::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 4px;
  background: var(--accent, var(--brand));
}
.product-card .tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--accent, var(--brand));
  margin-bottom: 14px;
}
.product-card h3 { font-size: 1.4rem; margin-bottom: 10px; }
.product-card ul { margin: 0 0 24px; padding-left: 18px; color: var(--text-muted); font-size: 14.5px; }
.product-card ul li { margin-bottom: 6px; }
.product-card .status {
  margin-top: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.badge {
  font-size: 12px; font-weight: 700; padding: 5px 11px; border-radius: 999px;
  background: rgba(255,255,255,0.06); color: var(--text-muted); border: 1px solid var(--border);
}
.badge-live { color: #4ade80; border-color: rgba(74,222,128,.3); background: rgba(74,222,128,.08); }
.badge-soon { color: #fbbf24; border-color: rgba(251,191,36,.3); background: rgba(251,191,36,.08); }

.card--nails { --accent: var(--nails); }
.card--craft { --accent: var(--craft); }
.card--hair { --accent: var(--hair); }

/* ---------- Blog ---------- */
.post-card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
  transition: border-color .15s, transform .15s;
}
.post-card:hover { border-color: var(--brand-2); transform: translateY(-2px); }
.post-meta { display: flex; gap: 10px; align-items: center; font-size: 12.5px; color: var(--text-faint); }
.post-topic {
  font-size: 11.5px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px;
}
.topic-nails { color: var(--nails); background: rgba(236,106,156,.12); }
.topic-craft { color: var(--craft); background: rgba(214,138,76,.12); }
.topic-hair { color: var(--hair); background: rgba(124,92,252,.12); }
.topic-dev { color: var(--brand-2); background: rgba(143,123,255,.12); }
.topic-security { color: #34d399; background: rgba(52,211,153,.12); }
.post-card h3 { margin: 4px 0 0; font-size: 1.15rem; }
.post-card p { font-size: 14.5px; margin-bottom: 8px; }
.read-more { font-size: 14px; font-weight: 600; color: var(--brand-2); margin-top: auto; }

/* ---------- Article page ---------- */
.article-hero { padding: 64px 0 32px; border-bottom: 1px solid var(--border); }
.breadcrumbs { font-size: 13px; color: var(--text-faint); margin-bottom: 24px; }
.breadcrumbs a { color: var(--text-faint); }
.breadcrumbs a:hover { color: var(--text); }
article.prose { max-width: 760px; margin: 0 auto; padding: 56px 24px; }
.prose h2 { margin-top: 44px; }
.prose h3 { margin-top: 32px; }
.prose p, .prose li { color: var(--text-muted); font-size: 1.02rem; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose blockquote {
  margin: 28px 0; padding: 18px 22px; border-left: 3px solid var(--brand-2);
  background: var(--surface); border-radius: 0 12px 12px 0; color: var(--text);
}
.callout {
  margin: 36px 0; padding: 24px; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--surface-2);
}
.callout h4 { margin-bottom: 8px; }
.callout .btn { margin-top: 12px; }

/* ---------- Table (services list, etc.) ---------- */
.feature-row { display: flex; gap: 16px; align-items: flex-start; padding: 18px 0; border-bottom: 1px solid var(--border); }
.feature-row:last-child { border-bottom: none; }
.feature-row .icon-badge { margin: 0; flex: none; }
.feature-row h4 { margin: 0 0 6px; font-size: 1rem; }
.feature-row p { margin: 0; font-size: 14.5px; }

/* ---------- Contact ---------- */
.contact-card {
  display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; align-items: center;
  background: linear-gradient(135deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px;
}
.contact-card .info div { margin-bottom: 6px; color: var(--text-muted); font-size: 14.5px; }

/* ---------- Footer ---------- */
footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
  background: var(--bg-soft);
}
.footer-grid { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-bottom: 32px; }
.footer-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-faint); margin-bottom: 14px; }
.footer-col a { display: block; font-size: 14.5px; color: var(--text-muted); margin-bottom: 10px; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px; color: var(--text-faint); border-top: 1px solid var(--border); padding-top: 24px; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }