/* ==========================================================================
   C•D•E Unternehmensberatung — Komponenten
   Buttons, Cards, Hero, Akkordeon (FAQ), Grids, Badges, Stats, Footer.
   ========================================================================== */

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--c-cta);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.9em 1.6em;
  font-family: var(--font-text);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-base);
  line-height: 1;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  box-shadow: var(--shadow-sm);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); background: var(--c-cta-hover); color: #fff; }
.btn:active { transform: translateY(0); }
.btn--primary { --btn-bg: var(--c-navy-900); }
.btn--primary:hover { background: var(--c-navy-700); }
.btn--ghost {
  --btn-bg: transparent; --btn-fg: var(--c-navy-900);
  border-color: currentColor; box-shadow: none;
}
.btn--ghost:hover { background: var(--c-navy-900); color: #fff; }
/* Auf dunklem Grund (Hero, dunkle Sektionen): heller, gut lesbarer Sekundär-Button */
.u-bg-dark .btn--ghost, .hero .btn--ghost {
  --btn-fg: #fff;
  border-color: rgba(255,255,255,0.7);
}
.u-bg-dark .btn--ghost:hover, .hero .btn--ghost:hover {
  background: #fff;
  color: var(--c-navy-900);
  border-color: #fff;
}
.btn--lg { padding: 1.05em 2em; font-size: var(--fs-lg); }
.btn .btn__arrow { transition: transform var(--transition); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr); /* erlaubt Schrumpfen unter min-content (lange Wörter umbrechen) */
  align-items: center;
  min-height: clamp(520px, 78vh, 760px);
  padding-block: var(--sp-12);
  background: var(--gradient-brand);
  color: var(--c-text-on-dark);
  overflow: hidden;
}
.hero > * { min-width: 0; max-width: 100%; } /* Grid-Items auf Spaltenbreite deckeln (lange Wörter umbrechen) */
.hero__media {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0.62; /* Hintergrundbild (Boot) deutlicher sichtbar */
}
.hero__media::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  /* Overlay sichert nur die Textlesbarkeit links; rechts bleibt das Motiv sichtbar */
  background: linear-gradient(90deg, rgba(26, 31, 51,0.72) 0%, rgba(26, 31, 51,0.38) 55%, rgba(26, 31, 51,0.08) 100%);
}
@media (max-width: 760px) {
  /* Auf Mobil steht der Text über dem Bild – etwas mehr Schutz von oben nach unten */
  .hero__media::after { background: linear-gradient(180deg, rgba(26, 31, 51,0.68) 0%, rgba(26, 31, 51,0.42) 55%, rgba(26, 31, 51,0.30) 100%); }
}

.hero__inner { position: relative; z-index: 2; max-width: 720px; }
.hero h1 { color: #fff; margin-bottom: var(--sp-4); }
.hero p { font-size: var(--fs-lg); color: rgba(255,255,255,0.88); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-4); margin-top: var(--sp-6); }
.hero__claim {
  display: inline-block; margin-top: var(--sp-6);
  font-weight: var(--fw-semibold); color: var(--c-success-500);
}

/* ---------- Grids ---------- */
.grid { display: grid; gap: var(--sp-5); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.split { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 860px) { .split { grid-template-columns: 1fr 1fr; } }

/* ---------- Cards ---------- */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  height: 100%;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--c-accent-500); }
.card__icon {
  display: grid; place-items: center;
  width: 56px; height: 56px; margin-bottom: var(--sp-4);
  border-radius: var(--radius);
  background: var(--c-slate-600); color: #fff; /* flach, kein Verlauf */
}
.card__icon svg { width: 28px; height: 28px; }
.card h3 { font-size: var(--fs-lg); margin-bottom: var(--sp-2); }
.card p { color: var(--c-text-muted); font-size: var(--fs-sm); margin-bottom: var(--sp-3); }
.card__link { font-weight: var(--fw-semibold); color: var(--c-slate-600); text-decoration: none; }
.card__link:hover { color: var(--c-navy-900); }
.card--feature { border-top: 4px solid var(--c-success-500); }

/* ---------- Stats / Kennzahlen ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: var(--sp-5); }
.stat { text-align: center; }
.stat__num {
  font-family: var(--font-display); font-weight: var(--fw-bold);
  font-size: var(--fs-3xl); color: var(--c-slate-600); line-height: 1;
  white-space: nowrap;          /* Zahl und Einheit bleiben zusammen */
}
/* Einheit (z. B. „Mio. €") kleiner als die Zahl – sonst sprengt sie die Spalte. */
.stat__unit { font-size: .42em; font-weight: var(--fw-semibold); margin-left: .18em; }
.u-bg-dark .stat__num { color: var(--c-success-500); }
.stat__label { font-size: var(--fs-sm); color: var(--c-text-muted); margin-top: var(--sp-2); }
.u-bg-dark .stat__label { color: rgba(255,255,255,0.75); }
/* Mobil: Kennzahlen einzeln untereinander, zentriert, weniger dominant, dezente Trennlinien */
@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr; gap: 0; max-width: 20rem; margin-inline: auto; }
  .stat { padding: var(--sp-4) 0; }
  .stat + .stat { border-top: 1px solid var(--c-border); }
  .u-bg-dark .stat + .stat { border-top-color: rgba(255,255,255,0.14); }
  .stat__num { font-size: var(--fs-2xl); }
}
.offer-note { font-size: var(--fs-xs); color: var(--c-text-muted); line-height: 1.5; }
.offer-note li { margin-bottom: 0.25em; }

/* ---------- Rechtstexte (Datenschutz/Impressum): Aufzählungen untereinander ---------- */
.legal ul { margin: 0 0 var(--sp-4); padding-left: 1.3em; }
.legal li { margin-bottom: 0.35em; max-width: 68ch; }

/* ---------- Social-Icons ---------- */
.social { display: inline-flex; gap: var(--sp-3); align-items: center; }
.social a {
  display: grid; place-items: center; width: 40px; height: 40px;
  border-radius: var(--radius-pill); color: #fff;
  background: rgba(255,255,255,0.12);
  transition: background var(--transition), transform var(--transition);
}
.social a:hover { background: var(--c-accent-500); transform: translateY(-2px); }
.social svg { width: 20px; height: 20px; fill: currentColor; }

/* ---------- Footer ---------- */
.site-footer { background: var(--c-navy-900); color: rgba(255,255,255,0.8); padding-block: var(--sp-10) var(--sp-6); }
.site-footer h4, .site-footer h2 { color: #fff; font-size: var(--fs-base); margin-bottom: var(--sp-4); }
.site-footer a { color: rgba(255,255,255,0.78); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer__grid { display: grid; gap: var(--sp-6); grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); }
.site-footer__bottom {
  margin-top: var(--sp-8); padding-top: var(--sp-5);
  border-top: 1px solid rgba(255,255,255,0.14);
  display: flex; flex-wrap: wrap; gap: var(--sp-4); justify-content: space-between;
  font-size: var(--fs-sm); color: rgba(255,255,255,0.6);
}

/* ---------- Section-Heading ---------- */
.section-head { max-width: 720px; margin-bottom: var(--sp-8); }
.section-head.u-text-center { margin-inline: auto; }

/* ---------- Mobile-Navigation (Hamburger) ----------
   Wird per JS (animations.js) in jeden .pv-header injiziert; nur < 1000px sichtbar. */
.pv-burger {
  display: none; width: 44px; height: 44px; padding: 0; flex: 0 0 auto;
  align-items: center; justify-content: center; margin-left: .25rem;
  background: transparent; border: 0; cursor: pointer; color: inherit;
  border-radius: var(--radius-sm);
}
.pv-burger span, .pv-burger span::before, .pv-burger span::after {
  content: ""; display: block; width: 22px; height: 2px; background: currentColor; border-radius: 2px;
}
.pv-burger span { position: relative; transition: background .15s ease; }
.pv-burger span::before, .pv-burger span::after {
  position: absolute; left: 0; transition: transform .25s ease, top .25s ease;
}
.pv-burger span::before { top: -7px; }
.pv-burger span::after  { top: 7px; }
.pv-burger[aria-expanded="true"] span { background: transparent; }
.pv-burger[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.pv-burger[aria-expanded="true"] span::after  { top: 0; transform: rotate(-45deg); }

@media (max-width: 999px) {
  /* Nur die Sichtbarkeit; Farbe und Panel-Layout kommen aus preview/assets/chrome.css,
     das als letztes Stylesheet geladen wird und die alleinige Quelle fuer den Header ist. */
  .pv-burger { display: inline-flex; }
}