/* ============================================================
   Margo Animal Care Initiative — site.css
   Fundament: Design-Tokens, Header/Navigation, Footer,
   Statussystem, Accessibility-Grundlagen.
   Wird von allen Seiten eingebunden. Nicht seitenspezifisch
   erweitern — Seitenstile bleiben in der jeweiligen Datei.
   ============================================================ */

/* ---------- 1. Design-Tokens ---------- */
:root{
  /* Flächen */
  --paper:#F5F3EE;
  --paper-2:#FBFAF7;
  --card:#FFFFFF;

  /* Schrift */
  --ink:#1B1A16;
  --ink-soft:#4A473F;

  /* Marke */
  --petrol:#143F3C;
  --petrol-mid:#1C5450;
  --petrol-dark:#0E2E2C;
  --petrol-tint:#E7EEEB;
  --clay:#9A5B3F;

  /* Linien */
  --hair:rgba(20,63,60,0.14);
  --hair-warm:#E3DED2;

  /* Status */
  --status-verified:#1C5450;
  --status-estimated:#7D5F27;
  --status-open:#6B6862;

  /* Masse */
  --wrap:1160px;
  --wrap-narrow:820px;
  --header-h:70px;
  --radius:12px;

  /* Bewegung */
  --ease:cubic-bezier(0.22,1,0.36,1);
}

/* ---------- 2. Accessibility-Grundlagen ---------- */

/* Skip-Link: nur bei Tastaturfokus sichtbar */
.skip-link{
  position:absolute; left:0; top:0; z-index:200;
  transform:translateY(-120%);
  background:var(--petrol); color:#fff;
  padding:12px 20px; border-radius:0 0 8px 0;
  font-size:.9rem; font-weight:600; text-decoration:none;
}
.skip-link:focus{ transform:translateY(0); }

/* Sichtbarer, konsistenter Fokusring */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible{
  outline:2px solid var(--petrol);
  outline-offset:3px;
  border-radius:3px;
}

/* Nur für Screenreader */
.sr-only{
  position:absolute !important; width:1px !important; height:1px !important;
  padding:0 !important; margin:-1px !important; overflow:hidden !important;
  clip:rect(0,0,0,0); clip-path:inset(50%); white-space:nowrap; border:0;
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
}

/* ---------- 3. Header ---------- */
.site-header{
  position:sticky; top:0; z-index:100; width:100%;
  background:rgba(245,243,238,.88);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--hair);
}
.site-header__bar{
  max-width:var(--wrap); margin:0 auto;
  padding:14px 24px;
  display:flex; align-items:center; justify-content:space-between; gap:18px;
  min-height:var(--header-h);
}
.site-header__brand{
  font-family:'Newsreader',Georgia,serif;
  font-size:1.16rem; line-height:1.2;
  color:var(--petrol-dark); text-decoration:none;
  letter-spacing:-.01em; white-space:nowrap;
}
.site-header__brand em{ font-style:italic; color:var(--petrol); }

/* Desktop-Navigation */
.site-nav{ display:none; align-items:center; gap:26px; }
.site-nav__link{
  font-size:.88rem; font-weight:500; color:var(--ink-soft);
  text-decoration:none; padding:6px 0; position:relative;
  transition:color .2s var(--ease);
}
.site-nav__link:hover{ color:var(--petrol); }
.site-nav__link[aria-current="page"]{ color:var(--petrol); font-weight:600; }
.site-nav__link[aria-current="page"]::after{
  content:""; position:absolute; left:0; right:0; bottom:0;
  height:1.5px; background:var(--petrol);
}

.site-header__actions{ display:flex; align-items:center; gap:12px; }

.site-lang{
  font-size:.78rem; color:var(--ink-soft); text-decoration:none;
  border:1px solid var(--hair); border-radius:5px; padding:3px 9px;
  transition:border-color .2s var(--ease), color .2s var(--ease);
}
.site-lang:hover{ border-color:var(--petrol); color:var(--petrol); }

.site-cta{
  display:none; align-items:center; gap:8px;
  background:var(--petrol); color:#fff; text-decoration:none;
  padding:9px 17px; border-radius:7px;
  font-size:.86rem; font-weight:600; white-space:nowrap;
  transition:background .25s var(--ease);
}
.site-cta:hover{ background:var(--petrol-mid); }
.site-cta svg{ width:15px; height:15px; transition:transform .3s var(--ease); }
.site-cta:hover svg{ transform:translateX(3px); }

/* Menü-Schalter (nur mobil) */
.site-burger{
  position:relative;
  display:inline-flex; flex-direction:column; justify-content:center;
  gap:5px; width:42px; height:42px; padding:9px;
  background:none; border:0; cursor:pointer; border-radius:7px;
}
.site-burger span:not(.sr-only){
  display:block; width:100%; height:2px; border-radius:2px;
  background:var(--petrol-dark);
  transition:transform .3s var(--ease), opacity .2s var(--ease);
}
.site-burger[aria-expanded="true"] span:not(.sr-only):nth-child(1){ transform:translateY(7px) rotate(45deg); }
.site-burger[aria-expanded="true"] span:not(.sr-only):nth-child(2){ opacity:0; }
.site-burger[aria-expanded="true"] span:not(.sr-only):nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ---------- 4. Mobile-Menü ---------- */
.site-drawer{
  position:fixed; inset:var(--header-h) 0 0 0; z-index:99;
  background:var(--paper);
  padding:10px 24px 40px;
  overflow-y:auto;
  display:flex; flex-direction:column;
  opacity:0; visibility:hidden; transform:translateY(-8px);
  /* visibility bewusst NICHT mittransitionieren: sonst bleiben die Links
     während der Einblendung unfokussierbar (Tastaturbedienung bräche). */
  transition:opacity .25s var(--ease), transform .25s var(--ease);
}
.site-drawer[data-open="true"]{ opacity:1; visibility:visible; transform:translateY(0); }
.site-drawer__link{
  display:block; padding:15px 2px;
  font-size:1.05rem; color:var(--ink-soft); text-decoration:none;
  border-bottom:1px solid var(--hair-warm);
}
.site-drawer__link[aria-current="page"]{ color:var(--petrol); font-weight:600; }
.site-drawer__foot{
  margin-top:22px; display:flex; align-items:center;
  justify-content:space-between; gap:14px; flex-wrap:wrap;
}
.site-drawer__cta{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--petrol); color:#fff; text-decoration:none;
  padding:12px 20px; border-radius:7px; font-size:.94rem; font-weight:600;
}
body[data-nav-open="true"]{ overflow:hidden; }

/* Ab 900px: Desktop-Navigation, kein Burger */
@media (min-width:900px){
  .site-nav{ display:flex; }
  .site-cta{ display:inline-flex; }
  .site-burger{ display:none; }
  .site-drawer{ display:none; }
}

/* ---------- 5. Footer ---------- */
.site-footer{
  background:var(--petrol-dark);
  color:rgba(237,243,241,.82);
  padding:52px 0 30px;
  font-size:.88rem;
}
.site-footer__grid{
  max-width:var(--wrap); margin:0 auto; padding:0 24px;
  display:grid; gap:34px 28px;
  grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
}
.site-footer h2{
  font-family:'Inter',system-ui,sans-serif;
  font-size:.7rem; letter-spacing:.15em; text-transform:uppercase;
  color:rgba(237,243,241,.55); font-weight:700; margin-bottom:13px;
}
.site-footer ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:8px; }
.site-footer a{ color:rgba(237,243,241,.82); text-decoration:none; transition:color .2s var(--ease); }
.site-footer a:hover{ color:#fff; text-decoration:underline; text-underline-offset:3px; }
.site-footer__bar{
  max-width:var(--wrap); margin:34px auto 0; padding:18px 24px 0;
  border-top:1px solid rgba(237,243,241,.16);
  display:flex; flex-wrap:wrap; gap:10px 22px;
  justify-content:space-between;
  font-size:.8rem; color:rgba(237,243,241,.6);
}

/* ---------- 6. Statussystem (Auftrag 3.0, Abschnitt 2.2) ----------
   VERIFIZIERT  → sichtbar, mit Stand
   GESCHÄTZT    → sichtbar, ausdrücklich als Schätzung
   OFFEN        → wird nicht ausgegeben: .is-open blendet aus
   ------------------------------------------------------------- */
.status{
  display:inline-flex; align-items:center; gap:6px;
  font-size:.7rem; letter-spacing:.06em; text-transform:uppercase;
  font-weight:700; padding:3px 9px; border-radius:100px;
  border:1px solid currentColor; line-height:1.5;
}
.status::before{
  content:""; width:5px; height:5px; border-radius:50%;
  background:currentColor;
}
.status--verified{ color:var(--status-verified); background:var(--petrol-tint); }
.status--estimated{ color:var(--status-estimated); background:#F6EEDD; }

/* Datenstand-Hinweis unter Kennzahlen */
.data-note{
  font-size:.78rem; color:var(--ink-soft); opacity:.85;
  margin-top:6px;
}

/* Ausblendregel: niemals sichtbare Platzhalter */
[data-fact="open"]{ display:none !important; }