/* Brandt & Kollegen — ruhige Kanzlei-Ästhetik im Stil eines Hauptbuchs:
   Registerlinie links, Marginalien, tabellarische Zahlen. */

:root {
  --paper: #FBFAF6;
  --paper-deep: #F3F0E8;
  --ink: #1E2A38;
  --navy: #14304A;
  --brass: #A67C37;
  --muted: #5C6B7A;
  --line: #DDD7CA;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

.shell { max-width: 68rem; margin: 0 auto; padding: 0 1.5rem; }

h1, h2, h3 {
  font-family: "Libre Caslon Text", Georgia, serif;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.15;
}

a { color: var(--navy); }
a:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 20;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 1rem; padding-bottom: 1rem; gap: 1rem;
}
.wordmark {
  display: flex; align-items: baseline; gap: .6rem;
  text-decoration: none; color: var(--navy);
}
.wordmark-mono {
  font-family: "Libre Caslon Text", Georgia, serif; font-weight: 700;
  border: 1.5px solid var(--brass); color: var(--brass);
  padding: .15rem .4rem; font-size: .85rem; letter-spacing: .05em;
}
.wordmark-text {
  font-family: "Libre Caslon Text", Georgia, serif;
  font-size: 1.05rem; letter-spacing: .01em;
}
.site-nav { display: flex; gap: 1.6rem; align-items: center; }
.site-nav a {
  text-decoration: none; font-size: .95rem; color: var(--ink);
  letter-spacing: .02em;
}
.site-nav a:hover { color: var(--brass); }
.nav-cta {
  border: 1px solid var(--navy); padding: .35rem .9rem;
  transition: background .2s, color .2s;
}
.nav-cta:hover { background: var(--navy); color: var(--paper) !important; }

/* Ledger-Layout: Marginalie + Registerlinie + Inhalt */
.ledger {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 2.5rem;
}
.marginal {
  font-size: .78rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--brass); padding-top: .5rem;
  border-right: 1px solid var(--line);
  padding-right: 1.5rem; text-align: right;
}
.ledger-body { min-width: 0; }

/* Hero */
.hero { padding: 5.5rem 0 4.5rem; }
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  margin-bottom: 1.4rem;
}
.lede {
  font-size: 1.2rem; max-width: 38rem; color: var(--muted);
  margin-bottom: 2rem;
}
.lede em { font-style: italic; font-family: "Libre Caslon Text", Georgia, serif; font-size: .95em; }
.hero-actions { display: flex; align-items: center; gap: 1.6rem; flex-wrap: wrap; }
.btn {
  display: inline-block; background: var(--navy); color: var(--paper);
  text-decoration: none; padding: .8rem 1.6rem; font-size: 1rem;
  letter-spacing: .02em; border: 1px solid var(--navy);
  transition: background .2s;
}
.btn:hover { background: #0E2338; }
.link-quiet {
  text-decoration: none; border-bottom: 1px solid var(--brass);
  padding-bottom: .15rem; font-size: 1rem;
}
.link-quiet:hover { color: var(--brass); }

.hero-facts {
  display: flex; gap: 3rem; margin-top: 3.2rem;
  border-top: 1px solid var(--line); padding-top: 1.4rem; flex-wrap: wrap;
}
.hero-facts dt { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.hero-facts dd {
  font-family: "Libre Caslon Text", Georgia, serif;
  font-size: 1.9rem; color: var(--navy);
  font-variant-numeric: tabular-nums;
}

/* Sections */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--paper-deep); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); margin-bottom: 1.6rem; }

.prose-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; max-width: 46rem; }
.prose-cols p { color: var(--muted); }

/* Leistungs-Journal */
.journal { list-style: none; max-width: 46rem; }
.journal li {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
  display: grid; grid-template-columns: 16rem 1fr; gap: 1.5rem;
}
.journal li:first-child { border-top: 1px solid var(--line); }
.journal h3 { font-size: 1.1rem; }
.journal p { color: var(--muted); font-size: .98rem; }

/* Team */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.monogram {
  display: inline-flex; align-items: center; justify-content: center;
  width: 3.4rem; height: 3.4rem; border-radius: 50%;
  border: 1.5px solid var(--brass); color: var(--brass);
  font-family: "Libre Caslon Text", Georgia, serif; font-size: 1.05rem;
  margin-bottom: 1rem;
}
.person h3 { font-size: 1.08rem; }
.person .role { font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; color: var(--brass); margin: .2rem 0 .6rem; }
.person p:not(.role) { color: var(--muted); font-size: .95rem; }

/* Vertrauenszeile */
.trustline {
  background: var(--navy); color: var(--paper-deep);
  padding: 1.1rem 0; text-align: center;
  font-size: .9rem; letter-spacing: .08em;
}

/* Kontakt */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin: 2rem 0 2.4rem; max-width: 40rem; }
.contact-grid h3 { font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: var(--brass); margin-bottom: .5rem; font-family: "Source Sans 3", sans-serif; font-weight: 600; }
.contact-grid p { color: var(--muted); }
#kontakt > .ledger .ledger-body > p { max-width: 40rem; color: var(--muted); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 2rem 0 3rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.site-footer p { font-size: .85rem; color: var(--muted); }
.demo-note a { color: var(--brass); }

/* Demo-Badge (Portfolio-Navigation) */
.demo-badge {
  position: fixed; left: 1rem; bottom: 1rem; z-index: 30;
  font-size: .75rem; letter-spacing: .04em; text-decoration: none;
  background: var(--navy); color: var(--paper);
  padding: .45rem .8rem; border-radius: 2rem; opacity: .85;
}
.demo-badge:hover { opacity: 1; }

/* Sanfter Einstieg */
@media (prefers-reduced-motion: no-preference) {
  .hero .ledger-body > * {
    animation: rise .7s cubic-bezier(.2, .6, .2, 1) backwards;
  }
  .hero .ledger-body > *:nth-child(2) { animation-delay: .08s; }
  .hero .ledger-body > *:nth-child(3) { animation-delay: .16s; }
  .hero .ledger-body > *:nth-child(4) { animation-delay: .24s; }
  @keyframes rise {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: none; }
  }
}

/* Responsive */
@media (max-width: 860px) {
  .ledger { grid-template-columns: 1fr; gap: 1rem; }
  .marginal { border-right: 0; border-bottom: 1px solid var(--line); text-align: left; padding: 0 0 .5rem; }
  .journal li { grid-template-columns: 1fr; gap: .4rem; }
  .team-grid, .prose-cols, .contact-grid { grid-template-columns: 1fr; }
  .site-nav { gap: 1rem; }
  .site-nav a:not(.nav-cta) { display: none; }
  .hero { padding-top: 3.5rem; }
  .hero-facts { gap: 1.8rem; }
}