/* ==========================================================================
   Design tokens — anpassen, dann unverändert in weitere Seiten derselben
   Site übernehmen, damit alle Seiten konsistent aussehen.
   ========================================================================== */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --text-xs: 0.8rem;
  --text-sm: 0.9rem;
  --text-base: 1rem;
  --text-lg: 1.25rem;
  --text-xl: 1.75rem;
  --text-2xl: 2.5rem;
  --text-3xl: 3.5rem;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-12: 6rem;

  /* helle Content-Flächen */
  --color-bg: #fdf6e8;
  --color-surface: #f2e3b8;
  --color-text: #1d1d1f;
  --color-text-muted: #4a6608;
  --color-heading: #850707;
  --color-border: #e8dca8;
  --color-error: #b91c1c;
  --color-success: #15803d;

  /* dunkle Hero-Fläche */
  --color-ink: #0b0b0c;
  --color-ink-text: #f5f5f7;
  --color-ink-text-muted: #a1a1a6;

  /* Oliv-Grün der bestehenden Seite übernommen (Wiedererkennungswert) */
  --color-accent: #5e800a;
  --color-accent-hover: #4a6608;
  --color-accent-contrast: #ffffff;

  /* Text-Links: dunkelrot wie im Original, Hover wechselt zu Grün */
  --color-link: #9c0803;
  --color-link-hover: #5e800a;

  --bp-tablet: 640px;
  --bp-desktop: 960px;

  --radius-card: 0.75rem;
  --radius-pill: 999px;
  --container-max: 72rem;
}

/* ==========================================================================
   Reset / Basis
   ========================================================================== */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
}
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 var(--space-2); font-weight: 700; color: var(--color-heading); }
h1, h2 { letter-spacing: -0.02em; }
p { margin: 0 0 var(--space-2); color: var(--color-text-muted); }
a { color: var(--color-link); transition: color 0.2s ease; }
a:hover { color: var(--color-link-hover); }
img { max-width: 100%; display: block; }
ul { list-style: none; margin: 0; padding: 0; }

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-2);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ==========================================================================
   Scroll-Reveal — dezentes Einblenden, kein externes Animations-Framework
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 100;
}
/* Verhindert, dass Anker-Ziele beim sanften Scrollen unter dem sticky
   Header verschwinden — Zielabschnitt landet stattdessen knapp darunter. */
section[id] {
  scroll-margin-top: 6rem;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-block: var(--space-2);
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  font-size: var(--text-lg);
  text-decoration: none;
  color: var(--color-text);
}
.logo img {
  width: auto;
  display: block;
}
.logo img:first-child { height: 4.5rem; }
.logo img:last-child { height: 3rem; }
.nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}
@media (min-width: 640px) {
  .nav-links { gap: var(--space-4); }
}
.nav-links a {
  text-decoration: none;
  color: var(--color-text);
  font-size: var(--text-sm);
}
.nav-links a:hover { color: var(--color-accent); }
.nav-cta {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-accent-contrast) !important;
}
.nav-cta:hover { background: var(--color-accent-hover); }

/* ==========================================================================
   Buttons — immer pillenförmig
   ========================================================================== */
.btn {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-weight: 700;
  font-size: var(--text-sm);
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
}
.btn-primary:hover { background: var(--color-accent-hover); }
.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid rgba(0, 0, 0, 0.25);
}
.btn-secondary:hover { border-color: var(--color-text); }

/* ==========================================================================
   Hero — warmer Gelb-Ton statt dunkler Fläche, passend zur bestehenden
   Marke (Sonnenblumen-Hintergrund, Gold-Gradient der alten Seite)
   ========================================================================== */
.hero {
  height: 44rem;
  background:
    linear-gradient(160deg, rgba(252, 247, 167, 0.78) 0%, rgba(247, 233, 40, 0.78) 100%),
    url('images/hero-bg-sunflower.jpg') center / cover no-repeat;
  color: var(--color-text);
  text-align: center;
}
.hero-inner {
  max-width: 42rem;
  margin-inline: auto;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-block: var(--space-6) var(--space-4);
}
.hero h1 { flex: 0 0 auto; margin-bottom: 0; font-size: var(--text-xl); color: var(--color-heading); }
.hero-subtext {
  flex: 0 0 auto;
  margin-top: var(--space-2);
  margin-bottom: 0;
  font-size: 1.4rem;
  color: var(--color-text-muted);
}
.hero-actions {
  flex: 0 0 auto;
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}

@media (min-width: 640px) {
  .hero h1 { font-size: var(--text-2xl); }
}
@media (min-width: 960px) {
  .hero h1 { font-size: var(--text-3xl); }
}

/* ==========================================================================
   Welcome-Scroll — Originaltext läuft automatisch wie ein Filmabspann durch,
   im Hero zwischen Überschrift und Buttons, pausiert bei Hover/Fokus,
   respektiert prefers-reduced-motion (siehe script.js)
   ========================================================================== */
.scroll-window {
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  margin-top: var(--space-2);
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 8%, black 92%, transparent);
          mask-image: linear-gradient(to bottom, transparent, black 8%, black 92%, transparent);
}
.scroll-window:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 4px; }
.scroll-content {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  text-align: left;
}
.scroll-content p {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.scroll-content p:last-child { margin-bottom: 0; }
@media (prefers-reduced-motion: reduce) {
  .scroll-content { position: static; }
  .scroll-window {
    overflow-y: auto;
    mask-image: none;
    -webkit-mask-image: none;
  }
}

.features { padding-block: var(--space-12); }
.section-title {
  font-size: var(--text-xl);
  text-align: center;
  margin-bottom: var(--space-6);
}
.feature-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
}
.feature-grid-hint {
  text-align: center;
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

/* Flip-Karten: Klick dreht die Karte, Vorderseite zeigt Titel + Kurz-Teaser,
   Rückseite den vollen Text. Klickbasiert statt hover-basiert, damit es auch
   auf Touch-Geräten funktioniert. */
.feature-card {
  min-height: 18rem;
  perspective: 1200px;
  cursor: pointer;
}
.feature-card:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 4px; }
.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 18rem;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}
.feature-card.is-flipped .card-inner { transform: rotateY(180deg); }
.card-face {
  position: absolute;
  inset: 0;
  padding: var(--space-4);
  background: var(--color-surface);
  border-radius: 1.5rem 0.5rem 1.5rem 0.5rem;
  box-shadow: 0 4px 16px -4px rgba(94, 128, 10, 0.15);
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
}
.card-back {
  transform: rotateY(180deg);
  overflow-y: auto;
}
.card-back::after {
  content: "Antippen zum Zurückklappen";
  display: block;
  margin-top: auto;
  padding-top: var(--space-2);
  font-size: var(--text-xs);
  font-style: italic;
  color: var(--color-text-muted);
}
@media (prefers-reduced-motion: reduce) {
  .card-inner { transition: none; }
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  object-fit: contain;
  margin-bottom: var(--space-2);
  filter: drop-shadow(0 0 0 rgba(247, 233, 40, 0)) brightness(1);
  transition: filter 0.3s ease, transform 0.3s ease;
}
.feature-card:hover .feature-icon {
  filter: drop-shadow(0 0 12px rgba(247, 233, 40, 0.85)) brightness(1.12);
  transform: scale(1.08);
}
.feature-card h3 { font-size: var(--text-lg); }
.feature-teaser {
  font-style: italic;
  color: var(--color-text-muted);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: calc(1.5em * 3);
}

/* ==========================================================================
   About
   ========================================================================== */
.about {
  padding-block: var(--space-12);
  background:
    linear-gradient(160deg, rgba(253, 246, 232, 0.82) 0%, rgba(242, 227, 184, 0.82) 100%),
    url('images/hero-bg-poppy.png') center / cover no-repeat;
}
.about-inner {
  display: grid;
  gap: var(--space-4);
  align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .about-inner { grid-template-columns: 1.2fr 1fr; }
}
.about-visual {
  aspect-ratio: 4 / 3;
  background: var(--color-surface);
  border-radius: 2.5rem 0.75rem 2.5rem 0.75rem;
  box-shadow: 0 4px 20px -4px rgba(94, 128, 10, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  overflow: hidden;
}
.about-visual-illustration { width: 100%; height: 100%; max-width: 16rem; }

/* ==========================================================================
   CTA
   ========================================================================== */
.cta { padding-block: var(--space-12); text-align: center; }
.cta-inner { max-width: 36rem; margin-inline: auto; }
.cta h2 { font-size: var(--text-xl); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-4);
}
.footer-inner p {
  margin: 0;
  font-size: var(--text-sm);
  text-align: center;
}

/* ==========================================================================
   Page intro — dunkle Vollbild-Fläche, zentriert (Kontakt/Impressum)
   ========================================================================== */
.page-intro {
  padding-block: var(--space-12);
  background:
    linear-gradient(160deg, rgba(252, 247, 167, 0.78) 0%, rgba(247, 233, 40, 0.78) 100%),
    url('images/hero-bg-sunflower.jpg') center / cover no-repeat;
  color: var(--color-text);
  text-align: center;
}
.page-intro h1 { font-size: var(--text-2xl); color: var(--color-heading); }
.page-intro p { max-width: 36rem; margin-inline: auto; color: var(--color-text-muted); }
.page-intro-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--color-accent);
  margin: 0 auto var(--space-3);
  box-shadow: 0 0 0 10px rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   Contact section
   ========================================================================== */
.contact-section { padding-block: var(--space-12); }
.contact-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .contact-grid { grid-template-columns: 1.5fr 1fr; }
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.form-field { display: flex; flex-direction: column; gap: var(--space-1); }
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-field label { font-size: var(--text-sm); font-weight: 700; color: var(--color-text); }
.form-field input,
.form-field textarea {
  font: inherit;
  padding: var(--space-2) var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-card);
  background: var(--color-surface);
  color: var(--color-text);
}
.form-field input:focus-visible,
.form-field textarea:focus-visible {
  background: var(--color-bg);
}
.form-field input:invalid:not(:placeholder-shown),
.form-field textarea:invalid:not(:placeholder-shown) {
  border-color: var(--color-error);
}
.form-field .checkbox-field {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-1);
}
.form-field .checkbox-field label { font-weight: 400; }
.contact-form .btn { align-self: flex-start; }
.form-status {
  font-size: var(--text-sm);
  min-height: 1.25em;
}
.form-status.success { color: var(--color-success); }
.form-status.error { color: var(--color-error); }

.contact-info {
  padding: var(--space-4);
  background: var(--color-surface);
  border-radius: 1.5rem 0.5rem 1.5rem 0.5rem;
  box-shadow: 0 4px 16px -4px rgba(94, 128, 10, 0.15);
  height: fit-content;
}
.contact-info ul { display: flex; flex-direction: column; gap: var(--space-3); }
.info-label {
  display: block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Legal content — ruhige, gut lesbare Ein-Spalten-Sektion (Impressum)
   ========================================================================== */
.legal-section { padding-block: var(--space-8) var(--space-12); }
.legal-content { max-width: 42rem; }
.legal-block {
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.legal-block:last-child { border-bottom: none; }
.legal-block h2 { font-size: var(--text-lg); }
.legal-block p { line-height: 1.6; }