/* ============================================
   BAD KÖNIG ATTRAKTIV — Stylesheet
   Mobile-First (Basis = Smartphone)
   ============================================ */

/* --- 1. CI-Variablen (PLATZHALTER bis Sabine HEX liefert) --- */
:root {
  --color-primary:        #2f6b3f;     /* Grün — Headlines (aus Flyer) */
  --color-primary-dark:   #234d2d;
  --color-primary-light:  #e3f0e6;

  --color-accent:         #e07f3d;     /* Orange — CTA-Bubble (aus Flyer) */
  --color-accent-dark:    #b86326;

  --color-deep:           #1c3a52;     /* Dunkelblau — Footer (aus Flyer) */

  --color-text:           #1f2933;
  --color-text-muted:     #5b6470;
  --color-bg:             #fbfaf6;     /* warmer, leicht cremiger Hintergrund */
  --color-surface:        #ffffff;
  --color-border:         #e3dfd4;

  --font-heading: 'Source Serif 4', 'Georgia', 'Times New Roman', serif;
  --font-body:    'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;

  --space-xs: .5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;

  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 18px;

  --shadow-sm: 0 1px 3px rgba(28,58,82,.08);
  --shadow-md: 0 6px 24px rgba(28,58,82,.12);

  --container-max: 1180px;
}

/* --- 2. Lokale Fonts (DSGVO-konform, kein Hotlink) --- */
@font-face {
  font-family: 'Source Serif 4';
  src: url('/assets/fonts/source-serif-4-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Source Serif 4';
  src: url('/assets/fonts/source-serif-4-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-variable.woff2') format('woff2-variations'),
       url('/assets/fonts/inter-variable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* --- 3. Reset & Basis (Mobile) --- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(1rem, .4vw + .9rem, 1.0625rem);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--color-primary-dark); }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-deep);
  margin-top: 0;
}
h1 { font-size: clamp(2rem, 4.5vw + .5rem, 3.5rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.625rem, 2.5vw + .75rem, 2.5rem); }
h3 { font-size: clamp(1.25rem, 1vw + 1rem, 1.625rem); }
p  { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 1.25rem; }
.lead { font-size: 1.125rem; color: var(--color-text-muted); }

/* Skip Link */
.skip-link {
  position: absolute; top: -100px; left: 0;
  background: var(--color-deep); color: #fff; padding: .75rem 1rem; z-index: 100;
}
.skip-link:focus { top: 0; }

/* --- 4. Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 1.4rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--color-primary); color: #fff;
  font-family: var(--font-body); font-weight: 600;
  font-size: .9375rem; line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s, transform .1s;
  min-height: 44px;  /* Touch-Target */
}
.btn:hover { background: var(--color-primary-dark); color: #fff; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--accent { background: var(--color-accent); }
.btn--accent:hover { background: var(--color-accent-dark); }
.btn--outline { background: transparent; color: var(--color-deep); border-color: currentColor; }
.btn--outline:hover { background: var(--color-deep); color: #fff; }
.btn--sm { padding: .5rem 1rem; font-size: .875rem; }
.btn--lg { padding: 1.1rem 1.8rem; font-size: 1.0625rem; }

/* --- 5. Header / Navigation --- */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 50;
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: .75rem 1.25rem;
  gap: 1rem;
}
.brand { display: inline-flex; align-items: center; gap: .5rem; text-decoration: none; }
.brand__logo { height: 48px; width: auto; }

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  background: transparent; border: 0; cursor: pointer; color: var(--color-deep);
}
.nav-toggle__icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__icon-close { display: inline-flex; }

.nav-main { display: none; }
.nav-main[data-open="true"] {
  display: block;
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.nav-main ul { list-style: none; margin: 0; padding: 1rem 1.25rem; display: flex; flex-direction: column; gap: .25rem; }
.nav-main a {
  display: block; padding: .8rem 1rem;
  color: var(--color-deep); text-decoration: none; font-weight: 500;
  border-radius: var(--radius-sm);
  min-height: 44px;
}
.nav-main a:hover { background: var(--color-primary-light); color: var(--color-primary-dark); }
.nav-main .btn { display: inline-flex; margin-top: .5rem; }

/* --- 6. Sektionen Allgemein --- */
section { padding: var(--space-lg) 0; }
section:nth-of-type(odd) { background: var(--color-surface); }
.section-heading { text-align: left; margin-bottom: var(--space-md); }
.section-heading__eyebrow {
  display: inline-block;
  font-size: .8125rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--color-accent); font-weight: 700; margin-bottom: .5rem;
}

/* --- 7. Hero --- */
.hero {
  position: relative;
  background:
    radial-gradient(ellipse at top right, rgba(224,127,61,.10), transparent 60%),
    linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-bg) 100%);
  padding: var(--space-lg) 0 var(--space-xl);
  text-align: left;
}
.hero__bubble {
  display: inline-block;
  background: var(--color-accent); color: #fff;
  padding: .35rem .9rem;
  border-radius: 999px;
  font-size: .8125rem; letter-spacing: .12em; text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 1rem;
}
.hero h1 { color: var(--color-primary-dark); margin-bottom: .75rem; }
.hero__lead { font-size: 1.125rem; max-width: 38ch; color: var(--color-text); margin-bottom: 1.75rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .75rem; }

/* --- 8. Über-uns --- */
.about__grid { display: grid; gap: var(--space-md); }
.about__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}
.about__card h3 { color: var(--color-primary-dark); margin-top: 0; }
.about__card .lucide,
.about__card .icon { color: var(--color-accent); margin-bottom: .75rem; }

/* --- 9. Projekte --- */
.projects { background: var(--color-surface); }
.projects__grid { display: grid; gap: 1.25rem; }
.project-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex; flex-direction: column; gap: .75rem;
}
.project-card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-radius: 12px;
}
.project-card__icon .icon { width: 32px; height: 32px; }
.project-card h3 { margin: 0; color: var(--color-deep); }
.project-card__kurz { font-style: italic; color: var(--color-primary-dark); margin: 0; }

/* --- 10. CTA-Strip (Mitglied/Spenden Teaser) --- */
.cta-strip {
  background: var(--color-deep); color: #fff;
  padding: var(--space-lg) 0;
}
.cta-strip h2 { color: #fff; }
.cta-strip .lead { color: #cfd8e0; }
.cta-strip__grid { display: grid; gap: 1.5rem; }
.cta-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}
.cta-card h3 { color: #fff; }
.cta-card p { color: #d6dde3; }

/* --- 11. Formulare --- */
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}
.form-row { margin-bottom: 1.25rem; }
.form-row label {
  display: block; font-weight: 600; margin-bottom: .375rem; color: var(--color-deep);
}
.form-row .hint { display: block; font-size: .85rem; color: var(--color-text-muted); margin-top: .25rem; }
.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="tel"],
.form-row input[type="date"],
.form-row select,
.form-row textarea {
  width: 100%;
  padding: .8rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font: inherit;
  background: #fff;
  color: var(--color-text);
  min-height: 44px;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  border-color: var(--color-primary);
}
.form-row.is-error input,
.form-row.is-error select { border-color: #b3261e; }
.form-row .error-msg { color: #b3261e; font-size: .875rem; margin-top: .25rem; }
.form-row__grid { display: grid; gap: 1rem; }

.beitrag-options { display: grid; gap: .75rem; }
.beitrag-option {
  display: flex; align-items: flex-start; gap: .75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  background: #fff;
  cursor: pointer;
}
.beitrag-option:hover { border-color: var(--color-primary); }
.beitrag-option input { margin-top: .25rem; }
.beitrag-option__label { display: flex; flex-direction: column; gap: .15rem; flex: 1; }
.beitrag-option__name { font-weight: 600; color: var(--color-deep); }
.beitrag-option__price { font-size: 1.1rem; color: var(--color-primary-dark); font-weight: 700; }
.beitrag-option__hint { font-size: .85rem; color: var(--color-text-muted); }
.beitrag-option:has(input:checked) { border-color: var(--color-primary); background: var(--color-primary-light); }

.form-checkbox {
  display: flex; align-items: flex-start; gap: .65rem; font-size: .95rem;
}
.form-checkbox input { margin-top: .25rem; }

.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
}
.alert--success { background: #e6f4ea; color: #1d6b34; border: 1px solid #b6dec5; }
.alert--error   { background: #fdecea; color: #b3261e; border: 1px solid #f3c9c6; }
.alert--info    { background: #eef4fa; color: #1c3a52; border: 1px solid #c8d6e2; }

/* --- 12. Spenden-Block --- */
.spende-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: grid; gap: 1.25rem;
}
.spende-iban {
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  font-family: 'Source Code Pro', monospace;
  letter-spacing: .03em;
  word-break: break-all;
}
.spende-iban strong { display: block; font-family: var(--font-body); margin-bottom: .25rem; font-size: .85rem; color: var(--color-deep); }
.spende-qr { display: grid; gap: .5rem; text-align: center; max-width: 220px; }
.spende-qr img { background: #fff; padding: .75rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); }

/* --- 13. Footer --- */
.site-footer { background: var(--color-deep); color: #d6dde3; padding-top: var(--space-lg); }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: .75rem; }
.site-footer__grid { display: grid; gap: var(--space-md); padding-bottom: var(--space-md); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .35rem; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { color: var(--color-accent); }
.site-footer address { font-style: normal; line-height: 1.6; }
.site-footer .link--white,
.site-footer .mail-protect { color: #fff; }
.site-footer__base {
  background: rgba(0,0,0,.18);
  padding: 1rem 0;
}
.site-footer__base-inner { display: flex; flex-direction: column; gap: .25rem; font-size: .85rem; color: #b9c1c8; }
.site-footer__base-inner a { color: var(--color-accent); }

/* --- 14. Utility --- */
.is-hidden { display: none !important; }
.text-center { text-align: center; }
.muted { color: var(--color-text-muted); }
.stack > * + * { margin-top: var(--space-sm); }
.stack-md > * + * { margin-top: var(--space-md); }
.print-only { display: none; }

/* --- 15. Tablet (ab 768px) --- */
@media (min-width: 768px) {
  section { padding: var(--space-xl) 0; }

  .nav-toggle { display: none; }
  .nav-main {
    display: block !important;
    position: static !important;
    background: transparent;
    box-shadow: none;
    border: 0;
  }
  .nav-main ul {
    flex-direction: row; align-items: center; gap: 1.25rem;
    padding: 0;
  }
  .nav-main a { padding: .5rem .25rem; }
  .nav-main a:hover { background: transparent; color: var(--color-primary-dark); }
  .nav-main .btn { margin-top: 0; padding: .6rem 1rem; }

  .hero { padding: var(--space-xl) 0; }
  .hero__lead { font-size: 1.25rem; }

  .about__grid { grid-template-columns: repeat(2, 1fr); }
  .projects__grid { grid-template-columns: repeat(2, 1fr); }
  .cta-strip__grid { grid-template-columns: repeat(2, 1fr); align-items: stretch; }

  .form-row__grid { grid-template-columns: 1fr 1fr; }
  .spende-card { grid-template-columns: 1fr auto; align-items: center; }

  .site-footer__grid { grid-template-columns: 1.4fr 1fr 1.2fr 1fr; }
  .site-footer__base-inner { flex-direction: row; justify-content: space-between; }
}

/* --- 16. Desktop (ab 992px) --- */
@media (min-width: 992px) {
  .projects__grid { grid-template-columns: repeat(3, 1fr); }
  .hero__inner { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: var(--space-lg); }
}

/* --- 17. Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* --- 18. Print (für SEPA-Mandat-Druckansicht, falls genutzt) --- */
@media print {
  .site-header, .site-footer, .nav-main, .nav-toggle, .btn, .skip-link { display: none !important; }
  body { background: #fff; color: #000; }
  .print-only { display: block; }
}