/* ============================================================
   SBC – Spaderna Brücker & Cie.
   Shared Stylesheet · sbc.css
   ============================================================ */

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Design Tokens ── */
:root {
  --black:        #0a0a0a;
  --anthrazit:    #1a1a1a;
  --anthrazit-mid:#2c2c2c;
  --gold:         #b8965a;
  --gold-light:   #d4af76;
  --gold-pale:    #f0e4cc;
  --white:        #f5f2ec;
  --text-body:    #d4d0c8;   /* ↑ brighter than old #c8c8c0 for better contrast */
  --text-mid:     #c8c8c0;
  --text-muted:   #b8b8b0;
  --border:       rgba(184,150,90,0.2);
  --border-light: rgba(184,150,90,0.1);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Montserrat', sans-serif;
  --transition:   0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ── Base ── */
html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 400;          /* ↑ from 300 – clearly more readable */
  font-size: 16px;           /* ↑ from 15px */
  line-height: 1.85;         /* ↑ from 1.8 – more breathing room */
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Navigation ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 28px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition), padding var(--transition);
}
nav.scrolled {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(8px);
  padding: 18px 60px;
  border-bottom: 1px solid var(--border);
}
.nav-logo { display: inline-flex; align-items: center; text-decoration: none; line-height: 0; }
.nav-logo img { height: 42px; width: auto; transition: opacity var(--transition); }
nav.scrolled .nav-logo img { height: 36px; }
.nav-logo:hover img { opacity: 0.85; }
.nav-links { display: flex; gap: 44px; list-style: none; }
.nav-links a {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mid);
  text-decoration: none;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 100%;
  height: 1px;
  background: var(--gold);
  transition: right var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { right: 0; }
.nav-cta {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 10px 24px;
  transition: all var(--transition);
}
.nav-cta:hover { background: var(--gold); color: var(--black); border-color: var(--gold); }

/* ── Hero ── */
#hero {
  min-height: 60vh;
  display: flex;
  align-items: flex-end;
  position: relative;
  padding: 140px 60px 80px;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center 30%; }
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(10,10,10,0.94) 0%, rgba(10,10,10,0.82) 50%, rgba(10,10,10,0.55) 100%);
}
.hero-content { position: relative; max-width: 780px; animation: fadeUp 1.2s ease forwards; opacity: 0; }
.hero-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.hero-eyebrow::before { content: ''; display: block; width: 32px; height: 1px; background: var(--gold); }
#hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 28px;
}
#hero h1 em { font-style: italic; color: var(--gold-light); }
.hero-sub {
  font-size: 16px;             /* ↑ was 15px */
  font-weight: 400;            /* ↑ was 300 */
  line-height: 1.85;
  color: var(--text-muted);
  max-width: 580px;
}
.hero-meta {
  display: flex;
  gap: 32px;
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.hero-meta span { display: flex; align-items: center; gap: 8px; }
.hero-meta-dot { width: 4px; height: 4px; background: var(--gold); border-radius: 50%; display: inline-block; }

/* ── About Strip ── */
#about-strip { padding: 56px 0; background: var(--anthrazit); border-bottom: 1px solid var(--border-light); }
.about-strip-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 60px;
  display: grid;
  grid-template-columns: 1fr 2px 1fr 2px 1fr;
  gap: 48px;
  align-items: center;
}
.strip-divider { width: 1px; height: 40px; background: var(--border); justify-self: center; }
.strip-item { text-align: center; }
.strip-number { font-family: var(--font-display); font-size: 36px; font-weight: 300; color: var(--gold); line-height: 1; margin-bottom: 6px; }
.strip-label { font-size: 10px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-muted); }

/* ── Artikel Body ── */
.artikel-body { max-width: 720px; margin: 0 auto; padding: 80px 60px 100px; }

.artikel-body h2 {
  font-family: var(--font-display);
  font-size: 2rem;             /* ↑ was 1.85rem */
  font-weight: 500;
  color: var(--white);
  margin: 64px 0 20px;
  line-height: 1.2;
}

.artikel-body p {
  color: var(--text-body);     /* ↑ brighter */
  font-size: 16px;             /* ↑ was 15px */
  font-weight: 400;            /* ↑ was 300 */
  line-height: 1.9;
  margin-bottom: 22px;
}

.artikel-body strong { color: var(--white); font-weight: 600; }

.artikel-body ul { margin: 8px 0 28px 0; padding: 0; list-style: none; }
.artikel-body ul li {
  color: var(--text-body);
  font-size: 16px;             /* ↑ was 15px */
  font-weight: 400;            /* ↑ was 300 */
  line-height: 1.85;
  padding: 12px 0 12px 28px;  /* ↑ slightly more padding */
  border-bottom: 1px solid var(--border-light);
  position: relative;
}
.artikel-body ul li:first-child { border-top: 1px solid var(--border-light); }
.artikel-body ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 1px;    /* ↑ slightly wider */
  background: var(--gold);
}

/* ── Highlight Box ── */
.highlight-box {
  background: var(--anthrazit);
  border-left: 3px solid var(--gold);
  padding: 28px 32px;
  margin: 44px 0;
}
.highlight-box p {
  margin: 0;
  font-size: 15px;
  color: var(--text-mid);
  font-style: italic;
  line-height: 1.8;
}
.highlight-box p strong { color: var(--gold-light); font-style: normal; }

/* ── Vergleich Grid ── */
.vergleich-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--border-light); margin: 32px 0; }
.vergleich-col { background: var(--anthrazit); padding: 28px 32px; }
.vergleich-col h3 { font-family: var(--font-display); font-size: 1.35rem; font-weight: 500; color: var(--gold-light); margin-bottom: 16px; }
.vergleich-col ul { margin: 0; }
.vergleich-col ul li {
  font-size: 14px;
  color: var(--text-body);
  padding: 9px 0 9px 20px;
  border-bottom: 1px solid var(--border-light);
  position: relative;
}
.vergleich-col ul li:first-child { border-top: 1px solid var(--border-light); }
.vergleich-col ul li::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 6px; height: 1px; background: var(--gold); }

/* ── Kennzahlen Grid ── */
.kennzahlen-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--border-light); margin: 32px 0; }
.kennzahl-card { background: var(--anthrazit); padding: 28px 24px; text-align: center; }
.kennzahl-zahl { font-family: var(--font-display); font-size: 2.4rem; font-weight: 300; color: var(--gold); line-height: 1; margin-bottom: 10px; }
.kennzahl-label { font-size: 12px; color: var(--text-muted); font-weight: 400; line-height: 1.6; }

/* ── Instrumente / Thema Cards ── */
.instrumente-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--border-light); margin: 32px 0; }
.instrument-card { background: var(--anthrazit); padding: 28px 32px; }
.instrument-card h3 { font-family: var(--font-display); font-size: 1.2rem; color: var(--gold-light); margin-bottom: 10px; }
.instrument-card p { font-size: 13px; color: var(--text-muted); margin: 0; line-height: 1.75; font-weight: 400; }
.instrument-card .tag { display: inline-block; margin-top: 12px; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); border: 1px solid var(--border); padding: 3px 8px; }

.themen-grid { display: grid; grid-template-columns: 1fr; gap: 2px; background: var(--border-light); margin: 32px 0; }
.thema-card { background: var(--anthrazit); padding: 32px 36px; display: grid; grid-template-columns: 160px 1fr; gap: 32px; align-items: start; }
.thema-label { font-family: var(--font-display); font-size: 1.4rem; font-weight: 400; color: var(--gold-light); line-height: 1.2; }
.thema-content p { font-size: 14px; color: var(--text-muted); margin: 0; line-height: 1.8; font-weight: 400; }
.thema-content strong { color: var(--text-mid); font-weight: 500; }

/* ── ESG Grid ── */
.esg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--border-light); margin: 32px 0; }
.esg-card { background: var(--anthrazit); padding: 28px 24px; }
.esg-card-letter { font-family: var(--font-display); font-size: 2.8rem; font-weight: 300; color: var(--gold); line-height: 1; margin-bottom: 8px; }
.esg-card-title { font-size: 11px; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold-light); margin-bottom: 12px; }
.esg-card-text { font-size: 13px; color: var(--text-muted); font-weight: 400; line-height: 1.75; }

/* ── Fehler Liste ── */
.fehler-liste { counter-reset: fehler; margin: 32px 0; }
.fehler-item { display: flex; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--border-light); }
.fehler-item:first-child { border-top: 1px solid var(--border-light); }
.fehler-num { font-family: var(--font-display); font-size: 2.5rem; font-weight: 300; color: var(--gold); opacity: 0.4; line-height: 1; flex-shrink: 0; width: 48px; }
.fehler-content h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 500; color: var(--white); margin-bottom: 8px; }
.fehler-content p { margin: 0; font-size: 15px; color: var(--text-body); line-height: 1.8; font-weight: 400; }

/* ── Fazit & CTA ── */
.artikel-fazit { margin-top: 64px; padding-top: 40px; border-top: 1px solid var(--border); }
.artikel-fazit h2 { margin-top: 0; }

.artikel-cta { background: var(--anthrazit); border: 1px solid var(--border); padding: 48px; margin: 80px 0 0; text-align: center; }
.artikel-cta p.eyebrow { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; }
.artikel-cta h3 { font-family: var(--font-display); font-size: 1.9rem; font-weight: 500; color: var(--white); margin-bottom: 16px; }
.artikel-cta p.desc { color: var(--text-muted); font-size: 15px; max-width: 480px; margin: 0 auto 32px; font-weight: 400; line-height: 1.7; }

.btn-primary {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--gold);
  text-decoration: none;
  padding: 16px 40px;
  transition: all var(--transition);
}
.btn-primary:hover { background: var(--gold-light); }

.hero-actions {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
  border: none;
  background: none;
  padding: 0;
  transition: color var(--transition), gap var(--transition);
}
.btn-ghost::after { content: '→'; transition: transform var(--transition); }
.btn-ghost:hover { color: var(--gold); }
.btn-ghost:hover::after { transform: translateX(4px); }

/* ── Weitere Insights (footer of articles) ── */
.weitere-section { background: var(--anthrazit); padding: 80px 60px; }
.weitere-inner { max-width: 860px; margin: 0 auto; }
.weitere-label { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 40px; }
.weitere-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border-light); }
.weitere-card { background: var(--anthrazit); padding: 32px; text-decoration: none; transition: background var(--transition); display: block; }
.weitere-card:hover { background: var(--anthrazit-mid); }
.weitere-card-num { font-family: var(--font-display); font-size: 2rem; color: var(--border); margin-bottom: 16px; }
.weitere-card-title { font-family: var(--font-display); font-size: 1.2rem; color: var(--white); line-height: 1.3; margin-bottom: 12px; }
.weitere-card-sub { font-size: 13px; color: var(--text-muted); font-weight: 400; line-height: 1.6; }
.weitere-card-tag { display: inline-block; margin-top: 20px; font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); border: 1px solid var(--border); padding: 4px 10px; }

/* ── Footer ── */
footer {
  background: var(--black);
  padding: 48px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-light);
}
.footer-logo img { height: 28px; opacity: 0.7; transition: opacity var(--transition); }
.footer-logo:hover img { opacity: 1; }
.footer-legal { font-size: 12px; color: var(--text-muted); text-align: center; font-weight: 400; line-height: 1.7; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); text-decoration: none; transition: color var(--transition); }
.footer-links a:hover { color: var(--gold); }

/* ── Animations ── */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }

/* ── Responsive ── */
@media (max-width: 900px) {
  /* Nav */
  nav { padding: 22px 24px; }
  nav.scrolled { padding: 16px 24px; }
  .nav-links { display: none; }

  /* Hero */
  #hero { padding: 120px 24px 60px; min-height: 50vh; }
  #hero h1 { font-size: clamp(36px, 9vw, 56px); }
  .hero-sub { font-size: 15px; }
  .hero-meta { flex-wrap: wrap; gap: 16px; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 20px; }

  /* About strip */
  .about-strip-inner { grid-template-columns: 1fr; gap: 24px; padding: 0 24px; }
  .strip-divider { display: none; }

  /* General typography */
  body { font-size: 15px; }
  .artikel-body p,
  .artikel-body ul li { font-size: 15px; }

  /* Article pages */
  .artikel-body { padding: 60px 24px 80px; }
  .artikel-body h2 { font-size: 1.65rem; margin: 48px 0 16px; }
  .vergleich-grid, .instrumente-grid, .esg-grid { grid-template-columns: 1fr; }
  .kennzahlen-grid { grid-template-columns: 1fr; }
  .thema-card { grid-template-columns: 1fr; gap: 8px; }
  .fehler-item { flex-direction: column; gap: 8px; }
  .weitere-section { padding: 60px 24px; }
  .weitere-grid { grid-template-columns: 1fr; }
  .artikel-cta { padding: 32px 24px; }
  .artikel-cta h3 { font-size: 1.5rem; }

  /* Footer */
  footer { flex-direction: column; gap: 24px; text-align: center; padding: 40px 24px; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 480px) {
  #hero h1 { font-size: clamp(30px, 8vw, 44px); }
  .hero-sub { font-size: 14px; }
  .strip-number { font-size: 28px; }
  .btn-primary { padding: 14px 28px; }
}