/* DESIGNBEISPIEL 03 – Klassisch & Seriös · Demo, kein Kundenprojekt
   Navy und Elfenbein, Serifenschrift für Überschriften, mittige Achse, feine goldene Linien. */

.demo {
  --navy: #14233d;
  --ivory: #f8f6f1;
  --sand: #efeade;
  --gold: #b3935a;
  --gold-text: #5e4720;
  --ink: #232a36;
  --soft: #2f3540;
  --line: #d9d2c2;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--ivory); color: var(--ink);
  font-family: var(--sans); font-size: 1.125rem; line-height: 1.7;
}
.demo h1, .demo h2, .demo h3, .demo p, .demo ol, .demo dl, .demo dd { margin: 0; padding: 0; }
.demo h1, .demo h2, .demo h3 { font-family: var(--serif); font-weight: 400; color: var(--navy); text-wrap: balance; }
.demo h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); text-align: center; }
.demo h3 { font-size: 1.35rem; }
.demo a { color: inherit; }
.demo a:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }

.demo .head { background: var(--ivory); text-align: center; padding: 30px 24px 0; border-bottom: 1px solid var(--line); }
.demo .logo { display: inline-block; font-family: var(--serif); font-size: 1.9rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--navy); text-decoration: none; line-height: 1.2; }
.demo .logo small { display: block; font-family: var(--sans); font-size: 0.9375rem; letter-spacing: 0.22em; color: var(--gold-text); margin-top: 6px; }
.demo .head nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 36px; margin-top: 22px; }
.demo .head nav a { text-decoration: none; font-size: 1rem; letter-spacing: 0.16em; text-transform: uppercase; padding: 14px 0; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.demo .head nav a:hover { border-color: var(--gold); }

.demo .hero { background: var(--navy); color: #e9e4d8; text-align: center; padding: clamp(64px, 10vw, 140px) 24px; position: relative; }
.demo .hero::before, .demo .hero::after { content: ""; position: absolute; left: 24px; right: 24px; height: 1px; background: rgba(179, 147, 90, 0.55); }
.demo .hero::before { top: 18px; }
.demo .hero::after { bottom: 18px; }
.demo .over { font-size: 0.9375rem; letter-spacing: 0.24em; text-transform: uppercase; color: #d9c08f; }
.demo .hero h1 { color: #fff; font-size: clamp(2.2rem, 5.6vw, 4.2rem); line-height: 1.12; max-width: 17ch; margin: 22px auto 0; }
.demo .lead { max-width: 52ch; margin: 24px auto 0; font-size: 1.12rem; color: #eaeef3; }
.demo .btn { display: inline-block; margin-top: 36px; border: 1px solid var(--gold); color: #f0dfba; text-decoration: none; font-size: 0.9375rem; letter-spacing: 0.2em; text-transform: uppercase; padding: 15px 30px; }
.demo .btn:hover { background: var(--gold); color: var(--navy); }

.demo .block, .demo .contact { padding: clamp(56px, 8vw, 110px) clamp(22px, 5vw, 40px); max-width: 1120px; margin: 0 auto; }
.demo .tinted { max-width: none; background: var(--sand); }
.demo .tinted .two { max-width: 1040px; margin: 0 auto; }
.demo .rule { width: 56px; height: 1px; background: var(--gold); margin: 20px auto clamp(32px, 5vw, 56px); }
.demo .rule.left { margin-left: 0; }

.demo .three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.demo .three article { text-align: center; padding: 8px clamp(18px, 3vw, 40px); }
.demo .three article + article { border-left: 1px solid var(--line); }
.demo .roman { display: block; font-family: var(--serif); font-size: 1.6rem; color: var(--gold-text); margin-bottom: 14px; }
.demo .three h3 { margin-bottom: 10px; }
.demo .three p { color: var(--soft); font-size: 0.98rem; }

.demo .two { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: clamp(32px, 6vw, 80px); align-items: start; }
.demo .two h2 { text-align: left; }
.demo .two p + p { margin-top: 16px; }
.demo .facts { border-top: 1px solid var(--navy); }
.demo .facts div { padding: 16px 0; border-bottom: 1px solid var(--line); }
.demo .facts dt { font-size: 0.9375rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold-text); }
.demo .facts dd { font-family: var(--serif); font-size: 1.12rem; color: var(--navy); margin-top: 2px; }

.demo .path { list-style: none; counter-reset: p; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px clamp(24px, 4vw, 56px); }
.demo .path li { counter-increment: p; border-top: 1px solid var(--navy); padding-top: 18px; }
.demo .path li::before { content: counter(p, upper-roman) "."; font-family: var(--serif); color: var(--gold-text); font-size: 1.1rem; }
.demo .path h3 { margin: 6px 0 8px; }
.demo .path p { color: var(--soft); font-size: 0.98rem; }

.demo .contact { max-width: none; background: var(--navy); color: #eaeef3; text-align: center; }
.demo .contact h2 { color: #fff; }
.demo .contact-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; max-width: 900px; margin: 0 auto; font-family: var(--serif); font-size: 1.12rem; color: #f1ede3; line-height: 1.5; overflow-wrap: anywhere; }
.demo .contact-grid span { display: block; font-family: var(--sans); font-size: 0.9375rem; letter-spacing: 0.2em; text-transform: uppercase; color: #d9c08f; margin-bottom: 8px; }
.demo .hint { font-size: 1rem; margin-top: 32px; }

.demo .foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 24px; background: #0e1a2f; color: #e2e7ee; font-size: 1rem; letter-spacing: 0.06em; padding: 20px clamp(22px, 5vw, 40px); }

@media (max-width: 760px) {
  .demo .three, .demo .two, .demo .path, .demo .contact-grid { grid-template-columns: 1fr; }
  .demo .three article { padding: 26px 0; }
  .demo .three article + article { border-left: 0; border-top: 1px solid var(--line); }
  .demo .head nav { gap: 0 22px; }
  .demo .head nav a { font-size: 0.9375rem; letter-spacing: 0.12em; padding: 10px 0; }
  .demo .logo { font-size: 1.5rem; }
}