/* =====================================================================
   Bürgerinitiative gegen ein Atommüll-Endlager im Salzstock Bahlburg e.V.
   Modernes, seriöses Design – statisches HTML/CSS
   ===================================================================== */

:root {
  /* Farbwelt: warmes Sand, tiefes Wald-/Salzstockgrün, Signal-Gelb (Sonne) */
  --sand:        #f6f3ec;
  --sand-2:      #efe9dd;
  --paper:       #ffffff;
  --ink:         #18241f;   /* fast schwarz, grünstichig */
  --ink-soft:    #3a4842;
  --muted:       #6b756f;
  --green:       #2f6b4f;
  --green-dark:  #234f3b;
  --green-deep:  #1b3a2c;
  --gold:        #f2c200;   /* Anti-Atom-Sonne, sparsam */
  --gold-dark:   #c79e00;
  --line:        #ddd6c7;
  --danger:      #b5482e;

  --radius:      14px;
  --radius-sm:   9px;
  --shadow:      0 1px 2px rgba(24,36,31,.06), 0 8px 28px rgba(24,36,31,.07);
  --shadow-lg:   0 18px 50px rgba(24,36,31,.16);
  --maxw:        1080px;

  --ff-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --ff-head: "Fraunces", Georgia, "Times New Roman", serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--ff-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--sand);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--green-dark); text-decoration-color: rgba(47,107,79,.35); text-underline-offset: 3px; }
a:hover { color: var(--green-deep); }

h1, h2, h3, h4 { font-family: var(--ff-head); font-weight: 600; line-height: 1.12; color: var(--green-deep); letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); margin: 0 0 .5em; }
h2 { font-size: clamp(1.55rem, 3.2vw, 2.25rem); margin: 0 0 .6em; }
h3 { font-size: 1.25rem; margin: 0 0 .4em; color: var(--green-dark); }
p { margin: 0 0 1.1em; }
.lead { font-size: 1.2rem; color: var(--ink-soft); }

/* ---------- Layout helpers ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 22px; }
.section { padding: clamp(48px, 7vw, 88px) 0; }
.section--tight { padding: clamp(34px, 5vw, 56px) 0; }
.section--sand2 { background: var(--sand-2); }
.section--green { background: var(--green-deep); color: #eef3ef; }
.section--green h2, .section--green h3 { color: #fff; }
.center { text-align: center; }
.measure { max-width: 64ch; }
.mt0 { margin-top: 0; } .mb0 { margin-bottom: 0; }

.eyebrow {
  display: inline-block;
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: .6rem;
}
.section--green .eyebrow { color: var(--gold); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  font-family: var(--ff-body); font-weight: 600; font-size: 1rem;
  padding: .8em 1.5em; border-radius: 999px;
  text-decoration: none; cursor: pointer; border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}
.btn--primary { background: var(--green); color: #fff; box-shadow: 0 8px 22px rgba(47,107,79,.28); }
.btn--primary:hover { background: var(--green-dark); color:#fff; transform: translateY(-2px); }
.btn--gold { background: var(--gold); color: var(--green-deep); }
.btn--gold:hover { background: var(--gold-dark); color: var(--green-deep); transform: translateY(-2px); }
.btn--ghost { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.btn--ghost:hover { background: rgba(255,255,255,.12); color:#fff; }
.btn--outline { background: transparent; border-color: var(--green); color: var(--green-dark); }
.btn--outline:hover { background: var(--green); color: #fff; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246,243,236,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 1rem; min-height: 72px; }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--green-deep); margin-right: auto; }
.brand__logo { width: 42px; height: 42px; flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name { font-family: var(--ff-head); font-weight: 600; font-size: 1.02rem; color: var(--green-deep); }
.brand__sub { font-size: .72rem; letter-spacing: .04em; color: var(--muted); text-transform: uppercase; }

.nav__menu { display: flex; align-items: center; gap: .15rem; list-style: none; margin: 0; padding: 0; }
.nav__menu a {
  display: block; padding: .5em .8em; border-radius: 8px;
  font-size: .95rem; font-weight: 500; color: var(--ink-soft); text-decoration: none;
  transition: background .15s, color .15s;
}
.nav__menu a:hover { background: var(--sand-2); color: var(--green-deep); }
.nav__menu a[aria-current="page"] { color: var(--green-deep); font-weight: 700; }
.nav__cta { margin-left: .4rem; }

.nav__toggle {
  display: none; margin-left: auto; width: 46px; height: 46px;
  border: 1px solid var(--line); background: var(--paper); border-radius: 10px;
  cursor: pointer; align-items: center; justify-content: center;
}
.nav__toggle span, .nav__toggle span::before, .nav__toggle span::after {
  content: ""; display: block; width: 22px; height: 2px; background: var(--green-deep); position: relative; transition: .2s;
}
.nav__toggle span::before { position: absolute; top: -7px; }
.nav__toggle span::after  { position: absolute; top: 7px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(47,107,79,.12), transparent 60%),
    linear-gradient(180deg, var(--sand) 0%, var(--sand-2) 100%);
  padding: clamp(56px, 9vw, 110px) 0 clamp(48px, 7vw, 84px);
}
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(28px, 5vw, 56px); align-items: center; }
.hero h1 { color: var(--green-deep); }
.hero h1 em { font-style: normal; color: var(--green); position: relative; white-space: nowrap; }
.hero h1 em::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .06em; height: .28em;
  background: var(--gold); opacity: .5; z-index: -1; border-radius: 3px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.4rem; }
.hero__art { position: relative; }
.hero__card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 18px;
}
.hero__card svg, .hero__card img { width: 100%; height: auto; border-radius: var(--radius-sm); }
.hero__caption { font-size: .82rem; color: var(--muted); margin: .7rem .2rem 0; }

/* ---------- Stat / Fakten ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.stat__num { font-family: var(--ff-head); font-size: 2.1rem; font-weight: 600; color: var(--green); line-height: 1; }
.stat__num .unit { font-size: 1rem; color: var(--muted); }
.stat__label { font-size: .92rem; color: var(--ink-soft); margin-top: .35rem; }

/* ---------- Cards / Grids ---------- */
.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow);
}
.card--link { text-decoration: none; color: inherit; transition: transform .15s, box-shadow .15s, border-color .15s; display:block; }
.card--link:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: rgba(47,107,79,.4); }
.card__icon { width: 40px; height: 40px; color: var(--green); margin-bottom: .8rem; }
.card h3 { margin-bottom: .35em; }
.card p:last-child { margin-bottom: 0; }
.card__more { font-weight: 600; color: var(--green-dark); }

/* ---------- Prose (Textseiten) ---------- */
.prose { max-width: 72ch; }
.prose h2 { margin-top: 1.6em; }
.prose h3 { margin-top: 1.4em; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1.1em; }
.prose li { margin-bottom: .4em; }
.prose blockquote {
  margin: 1.4em 0; padding: .6em 1.2em; border-left: 4px solid var(--gold);
  background: var(--sand-2); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic; color: var(--ink-soft);
}

/* ---------- Page header (Unterseiten) ---------- */
.page-head { background: linear-gradient(180deg, var(--sand-2), var(--sand)); border-bottom: 1px solid var(--line); padding: clamp(40px, 6vw, 72px) 0 clamp(28px, 4vw, 44px); }
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: .7rem; }
.crumbs a { color: var(--muted); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 14px; max-width: 820px; }
.faq details {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 0 22px; box-shadow: var(--shadow); overflow: hidden;
}
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 0; font-weight: 600;
  font-size: 1.08rem; color: var(--green-deep); display: flex; gap: 1rem; align-items: flex-start;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "?"; flex: none; width: 28px; height: 28px; border-radius: 50%;
  background: var(--sand-2); color: var(--green); font-weight: 800; font-family: var(--ff-body);
  display: grid; place-items: center; font-size: .9rem; margin-top: -1px;
}
.faq details[open] summary { color: var(--green); }
.faq details[open] summary::before { background: var(--gold); color: var(--green-deep); content:"–"; }
.faq__body { padding: 0 0 22px 44px; color: var(--ink-soft); }
.faq__body p:last-child { margin-bottom: 0; }

/* ---------- Timeline (Verfahren) ---------- */
.timeline { position: relative; max-width: 760px; margin-left: 6px; padding-left: 30px; border-left: 3px solid var(--line); }
.tl-item { position: relative; padding: 0 0 32px; }
.tl-item::before {
  content: ""; position: absolute; left: -41px; top: 4px; width: 18px; height: 18px;
  background: var(--paper); border: 4px solid var(--green); border-radius: 50%;
}
.tl-item.is-now::before { border-color: var(--gold); background: var(--gold); }
.tl-date { font-family: var(--ff-body); font-weight: 700; color: var(--green); font-size: .95rem; }
.tl-item h3 { margin: .15em 0 .3em; }

/* ---------- Foto-Galerie ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.gallery figure { margin: 0; border-radius: var(--radius); overflow: hidden; background: var(--paper); border: 1px solid var(--line); box-shadow: var(--shadow); }
.ph {
  aspect-ratio: 4/3; display: grid; place-items: center; color: var(--muted);
  background: repeating-linear-gradient(45deg, var(--sand-2), var(--sand-2) 12px, #e8e1d2 12px, #e8e1d2 24px);
  font-size: .85rem;
}

/* ---------- Forms ---------- */
.form { display: grid; gap: 16px; max-width: 600px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: .35rem; }
.field label { font-weight: 600; font-size: .92rem; color: var(--ink-soft); }
.field input, .field textarea, .field select {
  font: inherit; padding: .7em .85em; border: 1px solid var(--line); border-radius: 10px;
  background: var(--paper); color: var(--ink);
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--green); border-color: var(--green); }
.field textarea { min-height: 140px; resize: vertical; }
.form__note { font-size: .85rem; color: var(--muted); }

/* ---------- Contact split ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.info-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.info-list li { display: flex; gap: 14px; }
.info-list svg { width: 26px; height: 26px; flex: none; color: var(--green); margin-top: 2px; }
.info-list strong { display: block; color: var(--green-deep); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--green-deep); color: #eef3ef; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #cfe0d6; max-width: 56ch; margin-inline: auto; }
.cta-band .hero__actions { justify-content: center; }

/* ---------- Abschluss / Fass-Motiv ---------- */
.closing { background: var(--sand-2); border-top: 1px solid var(--line); }
.closing__inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(24px, 5vw, 56px); align-items: center; }
.closing h2 { font-size: clamp(1.7rem, 4vw, 2.7rem); margin-bottom: 0; }
.closing__claim { font-family: var(--ff-head); font-weight: 600; font-size: clamp(2.4rem, 7vw, 4rem); line-height: 1; color: var(--danger); margin: .08em 0 .5em; letter-spacing: -.02em; }
.closing__barrels { width: 100%; max-width: 430px; margin-inline: auto; filter: drop-shadow(0 20px 32px rgba(24,36,31,.20)); }
@media (max-width: 760px) {
  .closing__inner { grid-template-columns: 1fr; text-align: center; }
  .closing__barrels { order: -1; max-width: 280px; }
}

/* ---------- Footer ---------- */
.site-footer { background: var(--green-deep); color: #cdddd3; padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; }
.site-footer h4 { color: #fff; font-family: var(--ff-body); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 1rem; }
.site-footer a { color: #cdddd3; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.footer-brand { display: flex; gap: .7rem; align-items: center; margin-bottom: 1rem; }
.footer-brand svg { width: 40px; height: 40px; flex:none; }
.footer-brand .brand__name { color: #fff; font-size: 1rem; }
.social { display: flex; gap: .6rem; margin-top: 1rem; }
.social a { width: 40px; height: 40px; border: 1px solid rgba(255,255,255,.25); border-radius: 10px; display: grid; place-items: center; }
.social svg { width: 20px; height: 20px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); margin-top: 40px; padding-top: 20px; display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; font-size: .85rem; color: #9fb6a9; }
.footer-bottom a { color: #9fb6a9; }

/* ---------- Misc ---------- */
.tag { display: inline-block; background: var(--sand-2); color: var(--green-dark); font-size: .78rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: .3em .7em; border-radius: 999px; }
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }
.notice { background: #fff8df; border: 1px solid #ecd98a; border-radius: var(--radius-sm); padding: 14px 18px; font-size: .92rem; color: #6b5800; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__art { order: -1; max-width: 460px; }
  .grid--3 { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav__toggle { display: flex; }
  .nav__menu {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--sand); border-bottom: 1px solid var(--line);
    padding: 8px 16px 16px; box-shadow: var(--shadow-lg);
    display: none;
  }
  .nav__menu.is-open { display: flex; }
  .nav__menu a { padding: .8em .6em; border-radius: 8px; }
  .nav__cta { margin: .4rem 0 0; }
  .nav__cta .btn { width: 100%; justify-content: center; }
}
@media (max-width: 560px) {
  .grid--2, .grid--3, .stats, .footer-grid, .form .row, .gallery { grid-template-columns: 1fr; }
  body { font-size: 16px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }

/* --- Formularversand (seit 08.09.2026) --- */
/* Honigtopf: fuer Menschen unsichtbar, Bots fuellen ihn aus und werden
   dadurch erkannt. display:none waere zu auffaellig. */
.feld-honig { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__status { font-size: .95rem; margin: 0; }
.form__status--ok { color: #1c5c3a; font-weight: 500; }
.form__status--fehler { color: #a12b2b; font-weight: 500; }
.form__danke { background: #eef6f0; border: 1px solid #bcd9c6; border-radius: var(--radius-sm); padding: 18px 20px; color: #1c5c3a; max-width: 600px; }