/* ReinGlanz365 – Stylesheet
   Systemschriften statt Google Fonts: kein Datentransfer an Dritte (DSGVO). */

:root {
  --bg: #070b14;
  --bg-2: #0d1424;
  --card: #111a2e;
  --line: rgba(160, 190, 230, 0.14);
  --text: #e8eef7;
  --muted: #9aa8bd;
  --silver: #cfd8e3;
  --blue: #1f8bff;
  --blue-2: #4fb3ff;
  --green: #3ddc84;
  --radius: 16px;
  --max: 1140px;
  --grad: linear-gradient(135deg, var(--blue) 0%, var(--blue-2) 55%, var(--green) 100%);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-2); }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 11, 20, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 700; font-size: 1.15rem; }
.brand img { width: 44px; height: 44px; border-radius: 50%; }
.brand span b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav { display: flex; align-items: center; gap: 26px; }
.nav a { color: var(--silver); text-decoration: none; font-size: 0.95rem; }
.nav a:hover { color: #fff; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px;
  font-weight: 600; font-size: 1rem; text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  border: 1px solid transparent; cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-primary { background: var(--grad); color: #04101f; box-shadow: 0 8px 28px rgba(31, 139, 255, 0.35); }
.btn-outline { border-color: rgba(207, 216, 227, 0.35); color: var(--text); background: rgba(255,255,255,0.03); }
.btn-outline:hover { border-color: var(--silver); }
.btn-whatsapp { background: #25d366; color: #052e16; }
.nav .btn { padding: 9px 18px; font-size: 0.92rem; color: #04101f; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 80px 0 90px;
  background:
    radial-gradient(700px 400px at 80% 30%, rgba(31, 139, 255, 0.22), transparent 70%),
    radial-gradient(500px 300px at 10% 90%, rgba(61, 220, 132, 0.12), transparent 70%),
    var(--bg);
}
.hero .container { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(255,255,255,0.03);
  color: var(--silver); font-size: 0.85rem; letter-spacing: 0.04em;
}
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.12; margin: 18px 0 16px; letter-spacing: -0.02em; }
.hero h1 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 1.15rem; color: var(--muted); max-width: 34em; margin: 0 0 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; color: var(--silver); font-size: 0.95rem; }
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; }
.hero-trust svg { width: 18px; height: 18px; color: var(--green); }
.hero-logo { position: relative; justify-self: center; width: min(440px, 100%); }
.hero-logo img { border-radius: 50%; box-shadow: 0 0 80px rgba(31, 139, 255, 0.35), 0 30px 60px rgba(0,0,0,0.5); }

/* ---------- Sections ---------- */
section { padding: 88px 0; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head .kicker { color: var(--green); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; font-size: 0.82rem; }
.section-head h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); margin: 8px 0 12px; line-height: 1.2; letter-spacing: -0.01em; }
.section-head p { color: var(--muted); margin: 0; }

/* Leistungen */
.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: rgba(79, 179, 255, 0.45); transform: translateY(-3px); }
.icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(31,139,255,0.18), rgba(61,220,132,0.14));
  border: 1px solid rgba(79,179,255,0.3); margin-bottom: 18px; color: var(--blue-2);
}
.icon svg { width: 26px; height: 26px; }
.card h3 { margin: 0 0 8px; font-size: 1.2rem; }
.card p { margin: 0 0 14px; color: var(--muted); font-size: 0.97rem; }
.card ul { margin: 0; padding: 0; list-style: none; font-size: 0.93rem; color: var(--silver); }
.card li { padding: 4px 0 4px 22px; position: relative; }
.card li::before {
  content: ""; position: absolute; left: 0; top: 12px; width: 10px; height: 6px;
  border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg);
}

/* Vorteile */
.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.benefit { display: flex; gap: 16px; padding: 24px; border-radius: var(--radius); background: rgba(255,255,255,0.02); border: 1px solid var(--line); }
.benefit .icon { margin: 0; flex: none; width: 46px; height: 46px; }
.benefit h3 { margin: 0 0 4px; font-size: 1.05rem; }
.benefit p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* Ablauf */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; padding: 30px 24px 26px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); }
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%;
  background: var(--grad); color: #04101f; font-weight: 800; margin-bottom: 16px;
}
.step h3 { margin: 0 0 6px; font-size: 1.1rem; }
.step p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* Kontakt */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: stretch; }
.contact-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.contact-card h3 { margin: 0 0 18px; font-size: 1.3rem; }
.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; padding: 12px 0; border-bottom: 1px solid var(--line); }
.contact-list li:last-child { border-bottom: 0; }
.contact-list svg { width: 22px; height: 22px; color: var(--blue-2); flex: none; margin-top: 2px; }
.contact-list small { display: block; color: var(--muted); font-size: 0.82rem; }
.contact-list a { color: var(--text); text-decoration: none; font-weight: 600; }
.contact-list a:hover { color: var(--blue-2); }
.contact-cta {
  border-radius: var(--radius); padding: 32px;
  background:
    radial-gradient(400px 220px at 100% 0%, rgba(61,220,132,0.18), transparent 70%),
    linear-gradient(160deg, rgba(31,139,255,0.22), rgba(13,20,36,0.9));
  border: 1px solid rgba(79,179,255,0.35);
  display: flex; flex-direction: column; justify-content: center;
}
.contact-cta h3 { margin: 0 0 10px; font-size: 1.5rem; }
.contact-cta p { margin: 0 0 24px; color: var(--silver); }
.contact-cta .hero-actions .btn { flex: 1 1 200px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 36px 0 30px; color: var(--muted); font-size: 0.92rem; }
.site-footer .container { display: flex; flex-wrap: wrap; gap: 16px 28px; justify-content: space-between; align-items: center; }
.site-footer nav { display: flex; gap: 22px; }
.site-footer a { color: var(--silver); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.tax-note { width: 100%; font-size: 0.82rem; opacity: 0.8; }

/* Mobile Schnellkontakt-Leiste */
.mobile-bar { display: none; }

/* ---------- Rechtstexte ---------- */
.legal { padding: 64px 0 80px; }
.legal .container { max-width: 820px; }
.legal h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); margin: 0 0 28px; }
.legal h2 { font-size: 1.25rem; margin: 36px 0 10px; color: #fff; }
.legal h3 { font-size: 1.05rem; margin: 22px 0 6px; }
.legal p, .legal li { color: var(--silver); }
.legal address { font-style: normal; color: var(--silver); }
.legal .back { display: inline-block; margin-bottom: 26px; text-decoration: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .services { grid-template-columns: repeat(2, 1fr); }
  .benefits { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav a:not(.btn) { display: none; }
  .hero { padding: 48px 0 64px; }
  .hero .container { grid-template-columns: 1fr; gap: 36px; }
  .hero-logo { order: -1; width: min(280px, 80%); }
  .hero-text { text-align: center; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-trust { justify-content: center; }
  section { padding: 64px 0; }
  .services, .benefits, .steps, .contact-wrap { grid-template-columns: 1fr; }
  .contact-card, .contact-cta { padding: 24px; }
  .site-footer .container { flex-direction: column; text-align: center; }
  body.has-mobile-bar { padding-bottom: 72px; }
  .mobile-bar {
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: rgba(7, 11, 20, 0.95); border-top: 1px solid var(--line);
  }
  .mobile-bar .btn { padding: 12px 10px; font-size: 0.95rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card { transition: none; }
}