/* =================================================================
   ProtonGuide – Affiliate-Webseite
   Eigenes Stylesheet zusätzlich zu Bootstrap 5.3
   Farben orientieren sich am Proton-Branding (Violett).
   ================================================================= */

:root {
  --proton-purple: #6d4aff;
  --proton-purple-dark: #4c34b3;
  --proton-purple-darker: #1b1340;
  --proton-ink: #16152b;
  --proton-muted: #5b5a72;
  --proton-bg: #f6f6fb;
  --proton-border: #e6e5f0;
  --proton-success: #1ea672;
  --proton-radius: 16px;
  --proton-shadow: 0 18px 40px -20px rgba(27, 19, 64, 0.45);
}

/* ---------- Grundlayout ---------- */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px; /* Platz für die fixe Navbar */
}

body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--proton-ink);
  background-color: #fff;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.01em;
}

a {
  color: var(--proton-purple-dark);
  text-decoration: none;
}
a:hover {
  color: var(--proton-purple);
  text-decoration: underline;
}

.text-purple { color: var(--proton-purple) !important; }
.bg-soft { background-color: var(--proton-bg); }

/* ---------- Navbar ---------- */
.navbar-brand {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}
.navbar-brand .brand-dot {
  color: var(--proton-purple);
}
.navbar .nav-link {
  font-weight: 500;
  color: var(--proton-ink);
}
.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--proton-purple);
}

/* ---------- Buttons ---------- */
.btn-proton {
  background-color: var(--proton-purple);
  border-color: var(--proton-purple);
  color: #fff;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.7rem 1.6rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}
.btn-proton:hover,
.btn-proton:focus {
  background-color: var(--proton-purple-dark);
  border-color: var(--proton-purple-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -10px rgba(109, 74, 255, 0.7);
}
.btn-proton-outline {
  border: 2px solid var(--proton-purple);
  color: var(--proton-purple-dark);
  font-weight: 600;
  border-radius: 999px;
  padding: 0.65rem 1.55rem;
}
.btn-proton-outline:hover {
  background-color: var(--proton-purple);
  color: #fff;
}

/* ---------- Hero ---------- */
.hero {
  background: radial-gradient(1200px 600px at 80% -10%, rgba(138, 110, 255, 0.45), transparent 60%),
              linear-gradient(135deg, var(--proton-purple-darker) 0%, var(--proton-purple-dark) 60%, var(--proton-purple) 130%);
  color: #fff;
  padding: 6rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  line-height: 1.1;
}
.hero p.lead {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.18rem;
}
.hero .badge-pill {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  border-radius: 999px;
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
}

/* ---------- Cards ---------- */
.feature-card,
.post-card,
.price-card {
  position: relative; /* wichtig: grenzt .stretched-link auf die Karte ein */
  border: 1px solid var(--proton-border);
  border-radius: var(--proton-radius);
  background: #fff;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  height: 100%;
}
.feature-card:hover,
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--proton-shadow);
  border-color: rgba(109, 74, 255, 0.4);
}
.feature-icon {
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(109, 74, 255, 0.12);
  color: var(--proton-purple);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

/* ---------- Blog / Beiträge ---------- */
.post-card .card-img-top {
  border-top-left-radius: var(--proton-radius);
  border-top-right-radius: var(--proton-radius);
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: linear-gradient(135deg, var(--proton-purple-dark), var(--proton-purple));
}
.post-thumb {
  aspect-ratio: 16 / 9;
  border-top-left-radius: var(--proton-radius);
  border-top-right-radius: var(--proton-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--proton-purple-dark), var(--proton-purple));
}
.category-badge {
  background: rgba(109, 74, 255, 0.12);
  color: var(--proton-purple-dark);
  font-weight: 600;
  font-size: 0.75rem;
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
}

/* ---------- Artikel-Inhalt ---------- */
.article-body {
  font-size: 1.08rem;
  line-height: 1.75;
  color: #2b2a3f;
}
.article-body h2 {
  margin-top: 2.4rem;
  margin-bottom: 1rem;
  font-size: 1.6rem;
}
.article-body h3 {
  margin-top: 1.8rem;
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}
.article-body p { margin-bottom: 1.1rem; }
.article-body ul, .article-body ol { margin-bottom: 1.2rem; }
.article-body li { margin-bottom: 0.4rem; }
.article-body img { max-width: 100%; height: auto; border-radius: 12px; }

/* Großes Beitragsbild oben im Artikel */
.article-hero {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--proton-radius);
  box-shadow: var(--proton-shadow);
}

.toc {
  background: var(--proton-bg);
  border: 1px solid var(--proton-border);
  border-radius: var(--proton-radius);
  padding: 1.25rem 1.5rem;
}
.toc a { color: var(--proton-ink); }
.toc a:hover { color: var(--proton-purple); }

/* Hervorgehobene Info-/CTA-Box im Artikel */
.cta-box {
  background: linear-gradient(135deg, var(--proton-purple-darker), var(--proton-purple-dark));
  color: #fff;
  border-radius: var(--proton-radius);
  padding: 2rem;
}
.cta-box h3 { color: #fff; }
.cta-box p { color: rgba(255, 255, 255, 0.85); margin-bottom: 1.25rem; }

.callout {
  border-left: 4px solid var(--proton-purple);
  background: var(--proton-bg);
  border-radius: 0 12px 12px 0;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}

/* ---------- Preis-/Vergleichstabelle ---------- */
.price-card.featured {
  border: 2px solid var(--proton-purple);
  box-shadow: var(--proton-shadow);
}
.price-card .price {
  font-size: 2.2rem;
  font-weight: 800;
}
.price-card .price small {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--proton-muted);
}
.feature-list li {
  padding: 0.45rem 0;
  border-bottom: 1px dashed var(--proton-border);
}
.feature-list li i { color: var(--proton-success); }

/* ---------- Rating / Sterne ---------- */
.stars i { color: #ffb400; }
.rating-score {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--proton-purple);
  line-height: 1;
}

/* ---------- Affiliate-Hinweis ---------- */
.aff-disclosure {
  font-size: 0.85rem;
  color: var(--proton-muted);
  background: var(--proton-bg);
  border: 1px dashed var(--proton-border);
  border-radius: 12px;
  padding: 0.75rem 1rem;
}

/* ---------- FAQ ---------- */
.accordion-button:not(.collapsed) {
  background-color: rgba(109, 74, 255, 0.08);
  color: var(--proton-purple-dark);
}
.accordion-button:focus {
  box-shadow: 0 0 0 0.2rem rgba(109, 74, 255, 0.25);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--proton-ink);
  color: rgba(255, 255, 255, 0.7);
  padding: 3.5rem 0 1.5rem;
}
.site-footer h6 { color: #fff; }
.site-footer a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}
.site-footer a:hover { color: #fff; }
.site-footer .footer-brand {
  font-weight: 800;
  font-size: 1.25rem;
  color: #fff;
}

/* ---------- Section-Helfer ---------- */
.section { padding: 4.5rem 0; }
.section-sm { padding: 3rem 0; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--proton-purple);
}
.divider-soft { border-top: 1px solid var(--proton-border); }