/* Q4 Event — Public Info Site (v0.47.0) */

:root {
  --c-bg:         #ffffff;
  --c-bg-alt:     #f8fafc;
  --c-text:       #0f172a;
  --c-text-muted: #64748b;
  --c-border:     #e5e7eb;
  --c-accent:     #059669;
  --c-accent-d:   #047857;
  --c-accent-bg:  #ecfdf5;
  --c-dark:       #0f172a;
  --c-dark-2:     #1e293b;

  --r-sm:  8px;
  --r-md:  12px;
  --r-lg:  18px;
  --r-xl:  24px;

  --sp-2: .5rem;
  --sp-3: .75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;

  --shadow-sm: 0 1px 3px rgba(15,23,42,.08);
  --shadow-md: 0 6px 20px rgba(15,23,42,.10);
  --shadow-lg: 0 20px 50px rgba(15,23,42,.15);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
               'Helvetica Neue', Arial, sans-serif;
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--c-accent); text-decoration: none; }
a:hover { color: var(--c-accent-d); }

.site-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

/* ── Buttons ────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.25rem;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .08s ease, background .12s ease, color .12s ease, border-color .12s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn--primary {
  background: var(--c-accent);
  color: #fff;
}
.btn--primary:hover {
  background: var(--c-accent-d);
  color: #fff;
}
.btn--ghost {
  background: transparent;
  color: var(--c-text);
  border-color: var(--c-border);
}
.btn--ghost:hover { background: var(--c-bg-alt); color: var(--c-text); }
.btn--lg { padding: 1rem 1.5rem; font-size: 1rem; }
.btn--sm { padding: .55rem .9rem; font-size: .85rem; }
.btn--block { display: flex; width: 100%; }
.btn:active { transform: translateY(1px); }

.u-mt-3 { margin-top: .75rem; }

/* ── Header ─────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--c-border);
  z-index: 10;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  padding-top: .9rem;
  padding-bottom: .9rem;
}
.site-brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  color: var(--c-text);
}
.site-brand:hover { color: var(--c-text); }
.site-brand__name {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -.01em;
}
.site-brand__tag {
  font-size: .72rem;
  color: var(--c-text-muted);
  letter-spacing: .03em;
  text-transform: uppercase;
}
.site-nav {
  display: flex;
  gap: var(--sp-6);
  font-size: .92rem;
  font-weight: 500;
}
.site-nav a { color: var(--c-text-muted); }
.site-nav a:hover { color: var(--c-text); }

/* ── Hero ───────────────────────────────────── */
.hero {
  background:
    radial-gradient(ellipse at top left, #ecfdf5 0%, transparent 55%),
    radial-gradient(ellipse at bottom right, #f0fdf4 0%, transparent 55%),
    #ffffff;
  padding: var(--sp-16) 0 var(--sp-20);
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--sp-12);
  align-items: center;
}
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .3rem .7rem;
  border-radius: 999px;
  background: var(--c-accent-bg);
  color: var(--c-accent-d);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .02em;
}
.hero__title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  margin: 1rem 0;
  letter-spacing: -.02em;
}
.hero__title .accent { color: var(--c-accent); }
.hero__sub {
  font-size: 1.1rem;
  color: var(--c-text-muted);
  margin: 0 0 1.8rem;
  max-width: 600px;
}
.hero__cta {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
}

/* Visual: stapelbare Karten */
.hero__visual {
  position: relative;
  height: 420px;
  display: none;
}
.hero__card {
  position: absolute;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  padding: 1rem 1.2rem;
  min-width: 230px;
}
.hero__card-icon { font-size: 1.6rem; margin-bottom: .4rem; }
.hero__card-t {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: .2rem;
}
.hero__card-s { color: var(--c-text-muted); font-size: .85rem; }
.hero__card--1 { top: 20px;  left: 10px;  transform: rotate(-4deg); }
.hero__card--2 { top: 160px; left: 120px; transform: rotate(2deg);  box-shadow: var(--shadow-lg); }
.hero__card--3 { top: 300px; left: 30px;  transform: rotate(-2deg); }

@media (min-width: 900px) { .hero__visual { display: block; } }

/* ── Section ───────────────────────────────── */
.section {
  padding: var(--sp-20) 0;
  background: var(--c-bg);
}
.section--alt { background: var(--c-bg-alt); }
.section__head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--sp-12);
}
.section__head h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  margin: 0 0 .7rem;
  letter-spacing: -.01em;
}
.section__head p { color: var(--c-text-muted); font-size: 1.05rem; margin: 0; }

.kicker {
  color: var(--c-accent);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .5rem;
}

.grid { display: grid; gap: var(--sp-6); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--align { align-items: center; }
@media (min-width: 720px) {
  .grid--2 { grid-template-columns: 1fr 1fr; }
  .grid--3 { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 980px) {
  .grid--3 { grid-template-columns: 1fr 1fr 1fr; }
}

/* ── Features ──────────────────────────────── */
.feature {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.feature:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #c7ebd7;
}
.feature__icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--c-accent-bg);
  border-radius: var(--r-md);
  font-size: 1.5rem;
  margin-bottom: .8rem;
}
.feature h3 {
  font-size: 1.2rem;
  margin: 0 0 .4rem;
  font-weight: 700;
}
.feature p { color: var(--c-text-muted); margin: 0; font-size: .95rem; }

/* ── Check-Liste ────────────────────────────── */
.check-list {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
  display: grid;
  gap: .6rem;
}
.check-list li {
  padding-left: 1.8rem;
  position: relative;
  color: var(--c-text);
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 1.2rem;
  height: 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--c-accent);
  color: #fff;
  border-radius: 50%;
  font-size: .7rem;
  font-weight: 900;
  line-height: 1;
}

/* ── Mock Phone ────────────────────────────── */
.mock {
  display: flex;
  justify-content: center;
  padding: var(--sp-6);
}
.mock__phone {
  width: 300px;
  background: var(--c-dark);
  color: #e2e8f0;
  border-radius: 40px;
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
  position: relative;
  border: 8px solid #1e293b;
}
.mock__status {
  width: 60px;
  height: 5px;
  background: #334155;
  border-radius: 999px;
  margin: -1.2rem auto 1.2rem;
}
.mock__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid #334155;
  margin-bottom: 1.5rem;
}
.mock__title { font-weight: 800; font-size: 1.05rem; }
.mock__badge {
  color: #22c55e;
  font-size: .75rem;
  font-weight: 700;
}
.mock__big {
  font-size: 5rem;
  color: #22c55e;
  line-height: 1;
  margin: 1rem 0 .5rem;
}
.mock__muted { color: #94a3b8; font-size: .85rem; margin-bottom: 1rem; }
.mock__count { font-weight: 700; font-size: 1rem; margin-bottom: 1.5rem; }
.mock__nav { display: flex; justify-content: center; gap: .4rem; }
.mock__nav-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #334155;
}
.mock__nav-dot--active { background: var(--c-accent); }

/* ── Portale ───────────────────────────────── */
.portal {
  display: block;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  color: var(--c-text);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.portal:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-accent);
  color: var(--c-text);
}
.portal__head {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-bottom: .7rem;
}
.portal__icon {
  width: 48px;
  height: 48px;
  background: var(--c-accent-bg);
  border-radius: var(--r-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.portal__title {
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1.2;
}
.portal__url {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  color: var(--c-text-muted);
  font-size: .82rem;
}
.portal p {
  color: var(--c-text-muted);
  font-size: .92rem;
  margin: 0 0 .8rem;
}
.portal__cta {
  color: var(--c-accent);
  font-weight: 700;
  font-size: .92rem;
}

/* ── Kontakt ───────────────────────────────── */
.contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
  align-items: start;
}
@media (min-width: 720px) { .contact { grid-template-columns: 1.2fr 1fr; } }
.contact__card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
}
.contact__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .6rem 0;
  border-bottom: 1px solid var(--c-border);
  font-size: .95rem;
}
.contact__row:last-of-type { border-bottom: none; }
.contact__label {
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: .72rem;
  font-weight: 700;
}

/* ── Footer ────────────────────────────────── */
.site-footer {
  background: var(--c-dark);
  color: #94a3b8;
  padding: var(--sp-10) 0;
  margin-top: var(--sp-10);
}
.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-6);
  flex-wrap: wrap;
}
.site-footer__brand { color: #e2e8f0; font-size: .95rem; }
.site-footer__brand strong { color: #ecfdf5; }
.site-footer__links {
  display: flex;
  gap: var(--sp-6);
  font-size: .88rem;
}
.site-footer__links a { color: #94a3b8; }
.site-footer__links a:hover { color: #fff; }
.site-footer__copy {
  width: 100%;
  text-align: center;
  padding-top: var(--sp-6);
  margin-top: var(--sp-6);
  border-top: 1px solid #1e293b;
  font-size: .8rem;
  color: #64748b;
}

/* ── Responsive ─────────────────────────────── */
@media (max-width: 720px) {
  .site-nav { display: none; }
  .hero { padding: var(--sp-12) 0 var(--sp-12); }
  .hero__inner { grid-template-columns: 1fr; }
  .section { padding: var(--sp-12) 0; }
  .site-footer__inner { flex-direction: column; text-align: center; }
}