/* =======================================================
   Taubenhilfe Dinslaken — styles.css
   Struktur: Tokens -> Basis -> Header/Menü -> Layout ->
             Startseite -> Kapitel-Bausteine -> FAQ ->
             Quellen -> Kontakt -> Gästebuch -> Footer -> Responsive
   ======================================================= */

/* ---------- Farb- und Abstands-Tokens ---------- */
:root{
  --paper:#f5f5f1;
  --paper-raised:#ffffff;
  --ink:#31383a;
  --ink-soft:#5c6668;
  --ink-faint:#838d8f;
  --teal:#6f8f91;        /* Markenfarbe lt. Kunde */
  --teal-deep:#486062;
  --teal-pale:#e4ebea;
  --teal-line:rgba(72,96,98,.24);
  --line:rgba(49,56,58,.14);
  --focus:#2f6e72;
  --shadow:0 18px 44px -28px rgba(31,45,46,.4);
}

/* Dunkles Farbschema, wenn das System dunkel eingestellt ist
   (nur solange nicht ausdrücklich hell erzwungen wird) */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#1b2223;
    --paper-raised:#222b2c;
    --ink:#edefee;
    --ink-soft:#b7c0c0;
    --ink-faint:#7e8a8a;
    --teal:#93b3b4;
    --teal-deep:#c3dcdc;
    --teal-pale:#28393b;
    --teal-line:rgba(147,179,180,.32);
    --line:rgba(237,239,238,.14);
    --focus:#a5d0d2;
    --shadow:0 18px 44px -24px rgba(0,0,0,.6);
  }
}
/* Manuell erzwungenes dunkles Schema (falls später ein Umschalter ergänzt wird) */
:root[data-theme="dark"]{
  --paper:#1b2223;
  --paper-raised:#222b2c;
  --ink:#edefee;
  --ink-soft:#b7c0c0;
  --ink-faint:#7e8a8a;
  --teal:#93b3b4;
  --teal-deep:#c3dcdc;
  --teal-pale:#28393b;
  --teal-line:rgba(147,179,180,.32);
  --line:rgba(237,239,238,.14);
  --focus:#a5d0d2;
  --shadow:0 18px 44px -24px rgba(0,0,0,.6);
}

/* ---------- Basis ---------- */
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Public Sans',-apple-system,'Segoe UI',sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'Fraunces',Georgia,'Times New Roman',serif;
  font-weight:600;
  color:var(--ink);
  text-wrap:balance;
  margin:0;
}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
a{color:inherit;}
::selection{background:var(--teal-pale);color:var(--ink);}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:3px;}

.eyebrow{
  font-family:'JetBrains Mono',ui-monospace,monospace;
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--teal-deep);
  display:inline-flex;
  align-items:center;
  gap:.5em;
}

/* ---------- Lesefortschritt ---------- */
#progress{
  position:fixed;top:0;left:0;height:3px;width:0%;
  background:var(--teal);
  z-index:60;
  transition:width .12s linear;
}

/* ---------- Kopfbereich ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter:blur(10px) saturate(1.1);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:960px;margin:0 auto;
  padding:.75rem 1.25rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.wordmark{display:flex;flex-direction:column;line-height:1.15;}
.wordmark a{text-decoration:none;}
.wordmark .name{font-family:'Fraunces',serif;font-weight:600;font-size:1.15rem;letter-spacing:-.01em;}
.wordmark .tag{font-family:'JetBrains Mono',monospace;font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);}
.header-right{display:flex;align-items:center;gap:.75rem;}
.logo-crest{
  width:42px;height:42px;border-radius:50%;
  object-fit:cover;
  border:1px solid var(--teal-line);
  box-shadow:var(--shadow);
  flex:none;
}

/* Burger-Button */
.burger{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--teal-line);
  background:var(--paper-raised);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  cursor:pointer;flex:none;
  transition:background .15s ease, border-color .15s ease;
}
.burger:hover{border-color:var(--teal);}
.burger span{width:17px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease, opacity .2s ease;}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- Ausklapp-Menü (Burgermenü) ---------- */
.backdrop{
  position:fixed;inset:0;background:rgba(20,26,27,.42);
  opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:55;
}
.backdrop.open{opacity:1;pointer-events:auto;}
nav.drawer{
  position:fixed;top:0;right:0;bottom:0;
  width:min(380px,88vw);
  background:var(--paper-raised);
  border-left:1px solid var(--line);
  transform:translateX(100%);
  transition:transform .3s cubic-bezier(.4,0,.2,1);
  z-index:56;
  display:flex;flex-direction:column;
  box-shadow:var(--shadow);
}
nav.drawer.open{transform:translateX(0);}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:1.1rem 1.25rem;border-bottom:1px solid var(--line);
}
.drawer-head .eyebrow{color:var(--teal-deep);}
.drawer-close{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--teal-line);
  background:transparent;cursor:pointer;color:var(--ink);font-size:1.1rem;line-height:1;
}
.drawer-list{list-style:none;margin:0;padding:.4rem 0;overflow-y:auto;flex:1;}
.drawer-list li{border-bottom:1px solid var(--line);}
.drawer-list a{
  display:flex;align-items:baseline;gap:.7rem;
  padding:.85rem 1.25rem;text-decoration:none;color:var(--ink);
  font-size:1rem;transition:background .15s ease,color .15s ease;
}
.drawer-list a:hover,.drawer-list a:focus-visible{background:var(--teal-pale);color:var(--teal-deep);}
.drawer-list .num{
  font-family:'JetBrains Mono',monospace;font-size:.78rem;color:var(--teal-deep);
  min-width:1.6em;flex:none;
}
.drawer-list li.contact-item{margin-top:.5rem;border-top:2px solid var(--teal-line);}
.drawer-list li.contact-item a{font-weight:600;color:var(--teal-deep);}

/* ---------- Seiten-Layout ---------- */
main{max-width:760px;margin:0 auto;padding:0 1.25rem;}
section{scroll-margin-top:76px;}

/* ---------- Startseite ---------- */
.hero{padding:3.2rem 0 3rem;}
.hero h1{
  font-size:clamp(2rem,5vw,2.9rem);
  line-height:1.08;margin:.6rem 0 .3rem;
  letter-spacing:-.01em;
}
.hero .sub{
  font-family:'Fraunces',serif;font-weight:500;font-style:italic;
  font-size:1.15rem;color:var(--teal-deep);margin-bottom:1.4rem;
}
.lede{color:var(--ink-soft);}
.callout{font-family:'Fraunces',serif;font-weight:600;font-size:1.15rem;color:var(--ink);margin:1.2rem 0;}
.goal-list{
  list-style:none;margin:1rem 0 1.4rem;padding:0;
  display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem .9rem;
}
.goal-list li{
  font-weight:600;font-size:.95rem;
  padding-left:1.1rem;position:relative;
}
.goal-list li::before{
  content:"";position:absolute;left:0;top:.55em;width:6px;height:6px;
  background:var(--teal);border-radius:1px;transform:rotate(45deg);
}
.closing{font-weight:600;margin-top:1rem;}

.cta-row{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.6rem;}
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  font-family:'Public Sans',sans-serif;font-weight:600;font-size:.92rem;
  padding:.72rem 1.25rem;border-radius:999px;text-decoration:none;
  border:1px solid transparent;cursor:pointer;
  transition:transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--teal-deep);color:var(--paper);}
.btn-primary:hover{background:var(--teal);}
.btn-ghost{background:transparent;border-color:var(--teal-line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--teal);}

/* ---------- Kapitel (wiederverwendete Bausteine) ---------- */
.chapter{padding:2.6rem 0;border-top:1px solid var(--line);}
.chapter-head{display:flex;align-items:flex-start;gap:1rem;margin-bottom:1.1rem;}
.chapter-num{
  font-family:'Fraunces',serif;font-weight:400;font-variant-numeric:oldstyle-nums;
  font-size:2.6rem;line-height:1;color:var(--teal-line);flex:none;
  min-width:2ch;
}
.chapter-head h2{font-size:clamp(1.35rem,3vw,1.65rem);padding-top:.35rem;}
.chapter-body{color:var(--ink-soft);}
.chapter-body strong{color:var(--ink);}
.chapter-body p{max-width:64ch;}

.kicker{
  font-family:'JetBrains Mono',monospace;font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--teal-deep);margin:1.4rem 0 .5rem;
}

.feature-list{list-style:none;margin:1rem 0;padding:0;display:grid;gap:.55rem;}
.feature-list li{
  display:flex;gap:.7rem;align-items:baseline;
  padding:.5rem 0;border-bottom:1px dashed var(--line);
  font-size:.98rem;color:var(--ink);
}
.feature-list li::before{
  content:"";width:5px;height:5px;border-radius:50%;background:var(--teal);
  flex:none;margin-top:.6em;
}

.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin:1.4rem 0;}
.stat-row div{
  background:var(--teal-pale);border-radius:10px;padding:.9rem .8rem;
  font-size:.88rem;font-weight:600;color:var(--teal-deep);text-align:center;
}

.equation{
  font-family:'JetBrains Mono',monospace;font-size:.85rem;
  background:var(--paper-raised);border:1px solid var(--line);border-radius:10px;
  padding:1.1rem 1.2rem;margin:1.3rem 0;color:var(--ink-soft);
  display:grid;gap:.35rem;
}
.equation .result{color:var(--ink);font-weight:600;border-top:1px dashed var(--line);padding-top:.5rem;margin-top:.2rem;}

.reframe{display:grid;gap:.6rem;margin:1.4rem 0;grid-template-columns:1fr;}
.reframe .no{color:var(--ink-faint);text-decoration:line-through;font-style:italic;}
.reframe .yes{
  font-family:'Fraunces',serif;font-weight:600;font-size:1.05rem;
  border-left:3px solid var(--teal);padding-left:.9rem;color:var(--ink);
}

.num-grid{display:grid;grid-template-columns:1fr;gap:1rem;margin:1.4rem 0;}
@media(min-width:620px){.num-grid{grid-template-columns:1fr 1fr;}}
.num-card{background:var(--paper-raised);border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem;}
.num-card .n{font-family:'JetBrains Mono',monospace;color:var(--teal-deep);font-size:.78rem;}
.num-card h3{font-size:1rem;margin:.25rem 0 .3rem;}
.num-card p{font-size:.9rem;color:var(--ink-soft);margin:0;}

.chip-row{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0;}
.chip{
  font-family:'JetBrains Mono',monospace;font-size:.76rem;
  border:1px solid var(--teal-line);color:var(--teal-deep);
  padding:.35rem .7rem;border-radius:999px;background:var(--teal-pale);
}

.step-list{list-style:none;counter-reset:step;margin:1.2rem 0;padding:0;display:grid;gap:.6rem;}
.step-list li{counter-increment:step;position:relative;padding-left:2.1rem;font-size:.96rem;color:var(--ink);}
.step-list li::before{
  content:counter(step);
  font-family:'JetBrains Mono',monospace;font-size:.75rem;color:var(--teal-deep);
  position:absolute;left:0;top:.1em;
  width:1.5rem;height:1.5rem;border:1px solid var(--teal-line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}

.demand{border-bottom:1px solid var(--line);padding:1rem 0;}
.demand:first-of-type{border-top:1px solid var(--line);}
.demand h3{font-size:1.02rem;margin-bottom:.25rem;}
.demand p{font-size:.92rem;color:var(--ink-soft);}

.action-grid{display:grid;gap:1rem;margin:1.4rem 0;}
.action-card{
  background:var(--paper-raised);border:1px solid var(--line);border-radius:12px;
  padding:1.1rem 1.2rem;display:flex;flex-direction:column;gap:.5rem;align-items:flex-start;
}
.action-card h3{font-size:1.02rem;}
.action-card p{font-size:.9rem;color:var(--ink-soft);margin:0;}

.pullquote{
  font-family:'Fraunces',serif;font-style:italic;font-weight:500;font-size:1.15rem;
  color:var(--teal-deep);border-left:3px solid var(--teal);padding-left:1rem;margin:1.6rem 0;
}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:1rem 0;font-weight:600;
  display:flex;justify-content:space-between;gap:1rem;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .plus{
  font-family:'JetBrains Mono',monospace;color:var(--teal-deep);font-size:1.1rem;flex:none;
  transition:transform .2s ease;
}
.faq-item[open] summary .plus{transform:rotate(45deg);}
.faq-item .faq-a{padding:0 0 1.1rem;color:var(--ink-soft);font-size:.95rem;max-width:64ch;}

/* ---------- Quellen ---------- */
.source-card{
  background:var(--paper-raised);border:1px solid var(--line);border-radius:12px;
  padding:1rem 1.1rem;margin-bottom:.8rem;
}
.source-card h3{font-size:.98rem;margin-bottom:.3rem;}
.source-card p{font-size:.88rem;color:var(--ink-soft);margin:0;}

/* ---------- Kontakt ---------- */
#kontakt{
  background:var(--teal-deep);color:var(--paper);
  border-radius:18px;margin:2.6rem 0 2rem;padding:2.4rem 1.6rem;
  text-align:center;
}
#kontakt h2{color:var(--paper);font-size:1.7rem;}
#kontakt .eyebrow{color:color-mix(in srgb, var(--paper) 70%, transparent);}
#kontakt p{color:color-mix(in srgb, var(--paper) 82%, transparent);max-width:46ch;margin:0 auto;}
#kontakt .btn-mail{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:'Public Sans',sans-serif;font-weight:700;font-size:1rem;
  background:var(--paper);color:var(--teal-deep);
  padding:.85rem 1.6rem;border-radius:999px;text-decoration:none;
  margin:1.3rem 0 .6rem;transition:transform .15s ease, box-shadow .15s ease;
  box-shadow:var(--shadow);
}
#kontakt .btn-mail:hover{transform:translateY(-2px);}
#kontakt .domain{
  font-family:'JetBrains Mono',monospace;font-size:1.1rem;font-weight:600;
  display:inline-block;margin:1rem 0 .2rem;color:color-mix(in srgb, var(--paper) 82%, transparent);
}

/* ---------- Gästebuch ---------- */
#gaestebuch{padding:2.6rem 0;border-top:1px solid var(--line);}
.guestbook-form{
  display:grid;gap:.7rem;margin:1.4rem 0 2rem;
  background:var(--paper-raised);border:1px solid var(--line);border-radius:12px;
  padding:1.2rem;
}
.guestbook-form .hp-field{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;}
.guestbook-form input[type="text"],
.guestbook-form textarea{
  font:inherit;color:var(--ink);background:var(--paper);
  border:1px solid var(--line);border-radius:8px;padding:.7rem .85rem;resize:vertical;
}
.guestbook-form input[type="text"]:focus,
.guestbook-form textarea:focus{border-color:var(--teal);}
.guestbook-form button{justify-self:start;}
.guestbook-list{display:grid;gap:.9rem;}
.guestbook-item{
  background:var(--paper-raised);border:1px solid var(--line);border-radius:12px;
  padding:1rem 1.1rem;
}
.guestbook-meta{
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  font-family:'JetBrains Mono',monospace;font-size:.74rem;color:var(--ink-faint);
  margin-bottom:.4rem;
}
.guestbook-meta strong{font-family:'Public Sans',sans-serif;color:var(--teal-deep);font-size:.85rem;}
.guestbook-item p{color:var(--ink);font-size:.95rem;white-space:pre-wrap;margin:0;}
.guestbook-empty{color:var(--ink-faint);font-style:italic;}

/* ---------- Footer ---------- */
footer{
  border-top:1px solid var(--line);padding:1.6rem 1.25rem 3rem;
  max-width:760px;margin:0 auto;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem;
  font-size:.82rem;color:var(--ink-faint);
}
footer a{text-decoration:none;color:var(--ink-faint);}
footer a:hover{color:var(--teal-deep);}

/* ---------- Responsive ---------- */
@media (max-width:480px){
  .stat-row{grid-template-columns:1fr;}
  .goal-list{grid-template-columns:1fr;}
}