/* ============================================================
   Gemeinsame Navigation aller Seiten von Steiner & Co.
   Markup steht in jeder Seite gleich, Verhalten in site-nav.js.
   Varianten:  .sn-header            klebt oben, braucht eigenen Platz
               .sn-header.is-overlay liegt auf der ersten Karte der Seite
               .sn-header.is-fixed   schwebt fest über einer dunklen Bühne
   ============================================================ */

@font-face {
  font-family: "DM Sans";
  src: url("../fonts/dmsans-latin.woff2") format("woff2");
  font-weight: 100 1000;
  font-style: normal;
  font-display: swap;
}

.sn-header {
  --sn-ink: #07080d;
  --sn-ink-soft: #1b211d;
  --sn-muted: #68756d;
  --sn-line: #e7e6de;
  --sn-soft: #f5f3ed;
  --sn-green: #236b46;
  --sn-paper: #fbfaf6;
  --sn-ease: cubic-bezier(.22, .61, .36, 1);

  position: sticky;
  top: 12px;
  z-index: 200;
  padding-top: 12px;
  color: var(--sn-ink);
  font-family: "DM Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.sn-header *, .sn-header *::before, .sn-header *::after { box-sizing: border-box; }
.sn-header svg { display: block; }
.sn-header a { color: inherit; }
.sn-header p { margin: 0; }
.sn-header :focus-visible { outline: 2px solid var(--sn-green); outline-offset: 3px; border-radius: 4px; }

.sn-header.is-overlay { margin-bottom: -74px; }
.sn-header.is-fixed { position: fixed; top: 0; left: 0; right: 0; padding-top: 24px; }

.sn-bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  width: min(100% - 52px, 1348px);
  margin-inline: auto;
  border: 1px solid rgba(255, 255, 255, .5);
  border-radius: .938rem;
  padding: 8px 8px 8px 22px;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 1px 2px rgba(7, 8, 13, .05), 0 18px 40px -34px rgba(7, 8, 13, .5);
  -webkit-backdrop-filter: saturate(150%) blur(12px);
  backdrop-filter: saturate(150%) blur(12px);
}

/* Auf hellen Seiten ohne Karte darunter braucht die Leiste eine sichtbare Kante */
.sn-header:not(.is-overlay):not(.is-fixed) .sn-bar { border-color: var(--sn-line); }

.sn-brand { display: inline-flex; align-items: center; gap: 9px; font-size: 1.0625rem; font-weight: 600; letter-spacing: -.03em; text-decoration: none; white-space: nowrap; }
.sn-brand-mark { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 7px; background: var(--sn-green); color: #fff; font-size: .9375rem; font-weight: 600; }

.sn-nav { display: flex; align-items: center; gap: 2px; margin-left: 8px; }
.sn-link, .sn-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 0;
  border-radius: 100rem;
  padding: 9px 13px;
  background: transparent;
  color: var(--sn-ink);
  font: inherit;
  font-size: .9375rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .2s var(--sn-ease);
}

.sn-link:hover, .sn-trigger:hover, .sn-item.is-open .sn-trigger { background: var(--sn-line); }
.sn-trigger svg { width: 10px; height: 10px; fill: none; stroke: currentColor; stroke-width: 2.1; stroke-linecap: round; stroke-linejoin: round; transition: transform .22s var(--sn-ease); }
.sn-item.is-open .sn-trigger svg { transform: rotate(180deg); }

.sn-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.sn-contact { padding: 9px 8px; font-size: .9375rem; font-weight: 500; text-decoration: none; }
.sn-contact:hover { text-decoration: underline; }
.sn-cta {
  display: inline-flex;
  align-items: center;
  border-radius: 100rem;
  padding: 11px 22px;
  background: var(--sn-ink);
  color: var(--sn-paper) !important;
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .22s var(--sn-ease), transform .22s var(--sn-ease);
}

.sn-cta:hover { background: var(--sn-ink-soft); transform: translateY(-1px); }

/* Mega-Menü: hängt an der Leiste, damit es mittig unter ihr steht */
.sn-mega {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  z-index: 2;
  width: min(94vw, 900px);
  transform: translate(-50%, -6px);
  border: 1px solid var(--sn-line);
  border-radius: 1.5rem;
  padding: 12px;
  background: #fff;
  box-shadow: 0 30px 70px -40px rgba(7, 8, 13, .55);
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s var(--sn-ease), transform .2s var(--sn-ease), visibility .2s;
}

.sn-item.is-open .sn-mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.sn-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }

.sn-card { display: grid; grid-template-rows: auto auto 1fr auto; gap: 8px; border-radius: .938rem; padding: 16px; text-decoration: none; transition: background-color .2s var(--sn-ease); }
.sn-card:hover, .sn-card[aria-current="page"] { background: var(--sn-soft); }
.sn-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: rgba(35, 107, 70, .1); color: var(--sn-green); }
.sn-icon svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.sn-title { display: flex; align-items: center; gap: 8px; font-size: 1rem; font-weight: 600; letter-spacing: -.01em; }
.sn-card p { color: var(--sn-muted); font-size: .875rem; line-height: 1.45; }
.sn-tag { border-radius: 100rem; padding: 3px 8px; background: rgba(35, 107, 70, .1); color: var(--sn-green); font-size: .6875rem; font-weight: 700; letter-spacing: .04em; line-height: 1.5; text-transform: uppercase; }
.sn-tag.is-soon { background: var(--sn-line); color: var(--sn-muted); }

.sn-more { display: inline-flex; align-items: center; gap: 7px; color: var(--sn-green); font-size: .875rem; font-weight: 600; text-decoration: none; }
.sn-more svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; transition: transform .22s var(--sn-ease); }
.sn-card:hover .sn-more svg, .sn-more:hover svg { transform: translateX(3px); }
.sn-foot { display: flex; justify-content: flex-end; margin-top: 8px; border-top: 1px solid var(--sn-line); padding: 14px 16px 6px; }
.sn-foot .sn-more { color: var(--sn-ink); font-size: .9375rem; }

/* Menü auf schmalen Bildschirmen */
.sn-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--sn-line); border-radius: 100rem; padding: 0; background: #fff; cursor: pointer; }
.sn-toggle span { display: block; width: 16px; height: 1.5px; margin: 3.5px auto; background: var(--sn-ink); transition: transform .22s var(--sn-ease), opacity .22s var(--sn-ease); }
.sn-menu-open .sn-toggle span:first-child { transform: translateY(5px) rotate(45deg); }
.sn-menu-open .sn-toggle span:nth-child(2) { opacity: 0; }
.sn-menu-open .sn-toggle span:last-child { transform: translateY(-5px) rotate(-45deg); }

.sn-mobile { display: none; width: min(100% - 24px, 1400px); max-height: calc(100dvh - 110px); margin: 10px auto 0; overflow-y: auto; border: 1px solid var(--sn-line); border-radius: 1.5rem; padding: 12px; background: #fff; box-shadow: 0 30px 70px -40px rgba(7, 8, 13, .55); }
.sn-mobile .sn-grid { grid-template-columns: 1fr; }
.sn-mobile .sn-card { grid-template-rows: none; gap: 4px; padding: 12px 16px; }
/* im Handy-Menü nur Name und Satz, ohne Symbol und Kennzeichnung */
.sn-mobile .sn-icon, .sn-mobile .sn-tag { display: none; }
.sn-mobile-links { display: grid; gap: 2px; margin-top: 10px; border-top: 1px solid var(--sn-line); padding-top: 10px; }
.sn-mobile-links a { border-radius: .5rem; padding: 10px 12px; font-size: .9375rem; text-decoration: none; }
.sn-mobile-links a:hover { background: var(--sn-soft); }
.sn-menu-open .sn-mobile { display: block; }

@media (max-width: 1240px) {
  .sn-nav, .sn-contact { display: none; }
  .sn-toggle { display: block; }
}

@media (max-width: 860px) {
  .sn-bar { padding-left: 18px; }
}

@media (max-width: 620px) {
  .sn-cta { display: none; }
  .sn-bar { width: min(100% - 32px, 1288px); padding: 7px 7px 7px 16px; }
  .sn-header.is-fixed { padding-top: 12px; }
  /* Startseite: Leiste sitzt rundum 8 px in der Hero-Karte (Karte 12 px vom Rand, Leiste 58 px hoch) */
  .sn-header.is-overlay { top: 0; padding-top: 20px; margin-bottom: -66px; }
  .sn-header.is-overlay .sn-bar { width: calc(100% - 40px); }
}

@media (prefers-reduced-motion: reduce) {
  .sn-header *, .sn-header *::before, .sn-header *::after { transition-duration: .001ms !important; }
}
