/* =====================================================================
   Sun-Wu-Akademie
   Palette:  Reispapier / Tusche / Zinnober (Siegelrot) / Seladon
   Type:     Spectral (Display) · Noto Serif SC (CJK) · Inter (Text/UI)
   ===================================================================== */

:root {
  --paper:      #F0EADE;   /* Reispapier */
  --paper-2:    #E7DFD0;   /* leicht dunkler */
  --ink:        #23201C;   /* Tusche */
  --ink-soft:   #5A544B;   /* gedaempfter Text */
  --line:       #D6CCB8;   /* Haarlinien */
  --cinnabar:   #B0342A;   /* Siegelrot */
  --cinnabar-d: #8F281F;   /* dunkles Rot */
  --celadon:    #5E7F72;   /* Jade / Seladon */
  --ink-panel:  #201D19;   /* dunkles Tuschefeld */

  --shadow: 0 1px 2px rgba(35,32,28,.06), 0 8px 28px rgba(35,32,28,.08);

  --font-display: "Spectral", Georgia, "Times New Roman", serif;
  --font-cjk: "Noto Serif SC", var(--font-display);
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --wrap: 1080px;
}

/* ---------- Reset / Basis ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

a { color: var(--cinnabar-d); text-underline-offset: 2px; }
a:hover { color: var(--cinnabar); }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 24px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
}

.eyebrow {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--celadon);
  margin: 0 0 1rem;
}

.section {
  padding-block: clamp(56px, 8vw, 104px);
  border-top: 1px solid var(--line);
}

.section__lead {
  max-width: 60ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

/* ---------- Siegel (Signature-Element) ---------- */
.seal {
  --size: 108px;
  width: var(--size);
  height: var(--size);
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, var(--cinnabar) 0%, var(--cinnabar-d) 100%);
  color: var(--paper);
  font-family: var(--font-cjk);
  font-weight: 700;
  font-size: calc(var(--size) * .52);
  border-radius: 14px;
  box-shadow:
    inset 0 0 0 3px rgba(240,234,222,.35),
    inset 0 0 0 6px rgba(176,52,42,.9),
    0 10px 30px rgba(143,40,31,.35);
  transform: rotate(-3deg);
  user-select: none;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  padding: .85rem 1.6rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn--primary {
  background: var(--cinnabar);
  color: var(--paper);
  box-shadow: 0 6px 18px rgba(176,52,42,.28);
}
.btn--primary:hover {
  background: var(--cinnabar-d);
  color: var(--paper);
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--paper); }

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(64px, 10vw, 128px);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 48px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  margin-bottom: .35em;
}
.hero h1 .cjk {
  display: block;
  font-family: var(--font-cjk);
  font-size: .42em;
  font-weight: 600;
  letter-spacing: .28em;
  color: var(--celadon);
  margin-top: .4em;
}
.hero__tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  color: var(--ink);
  max-width: 34ch;
  margin: 0 0 1.8rem;
}
.chips { display: flex; flex-wrap: wrap; gap: .55rem; margin: 0 0 2rem; }
.chip {
  font-size: .82rem;
  font-weight: 500;
  padding: .34rem .8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.4);
  color: var(--ink-soft);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; }

/* Zierspalte: vertikale Schriftzeichen + Siegel */
.hero__art {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
}
.hero__column {
  font-family: var(--font-cjk);
  writing-mode: vertical-rl;
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  font-weight: 600;
  letter-spacing: .18em;
  color: rgba(35,32,28,.14);
  user-select: none;
}
.hero .seal { --size: 132px; }

/* =====================================================================
   FAKTEN
   ===================================================================== */
.facts__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  margin-top: 40px;
}
.fact {
  background: var(--paper);
  padding: 22px 24px;
}
.fact dt {
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--celadon);
  margin-bottom: .35rem;
}
.fact dd { margin: 0; font-size: 1.06rem; font-weight: 500; }
.fact dd small { display:block; color: var(--ink-soft); font-weight: 400; font-size: .85rem; }

/* =====================================================================
   THEMEN
   ===================================================================== */
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 44px; }
.card {
  background: #fff;
  background: rgba(255,255,255,.55);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.card__no {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--cinnabar);
  letter-spacing: .1em;
}
.card h3 { font-size: 1.4rem; margin-top: .4rem; }
.card p { color: var(--ink-soft); margin-bottom: 0; }
.card p + p { margin-top: 1rem; }

/* =====================================================================
   WARUM / UEBER
   ===================================================================== */
.why__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li {
  display: flex; gap: .8rem; align-items: baseline;
  padding: .7rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.05rem;
}
.checklist li::before {
  content: "";
  flex: none;
  width: 9px; height: 9px;
  margin-top: .45rem;
  border-radius: 50%;
  background: var(--cinnabar);
}
.about p { color: var(--ink-soft); }
.about strong { color: var(--ink); }

/* =====================================================================
   PHILOSOPHIE (dunkles Tuschefeld – Signature-Moment)
   ===================================================================== */
.philosophy {
  background: var(--ink-panel);
  color: var(--paper);
  border-top: none;
}
.philosophy .eyebrow { color: #C69B6B; }
.philosophy__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.philosophy h2 { color: var(--paper); font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
.philosophy p { color: rgba(240,234,222,.78); }
.quote {
  position: relative;
  padding: 40px 40px 40px 48px;
  border-left: 3px solid var(--cinnabar);
}
.quote blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  line-height: 1.3;
  margin: 0;
  color: var(--paper);
}
.quote figcaption { margin-top: 1.2rem; color: rgba(240,234,222,.6); font-size: .95rem; }
.quote .seal { position: absolute; top: -26px; right: -8px; --size: 84px; }

/* =====================================================================
   ANMELDUNG / FORMULAR
   ===================================================================== */
.register { scroll-margin-top: 24px; }
.form-shell {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 56px;
  margin-top: 24px;
}
.form-intro p { color: var(--ink-soft); }
.form-intro .seal { --size: 96px; margin-bottom: 24px; }

form.anmeldung {
  background: rgba(255,255,255,.6);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-weight: 600;
  font-size: .92rem;
  margin-bottom: .4rem;
}
.field .req { color: var(--cinnabar); }
.field input[type="text"],
.field input[type="email"],
.field select,
.field textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .72rem .85rem;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--cinnabar);
  box-shadow: 0 0 0 3px rgba(176,52,42,.15);
}
.field--error input,
.field--error select,
.field--error textarea { border-color: var(--cinnabar); }
.field .error {
  display: block;
  color: var(--cinnabar-d);
  font-size: .85rem;
  margin-top: .35rem;
}

.consent { display: flex; gap: .7rem; align-items: flex-start; margin: 8px 0 20px; }
.consent input { margin-top: .3rem; flex: none; width: 18px; height: 18px; accent-color: var(--cinnabar); }
.consent label { font-size: .9rem; color: var(--ink-soft); line-height: 1.5; }

.form-banner {
  background: rgba(176,52,42,.1);
  border: 1px solid rgba(176,52,42,.35);
  color: var(--cinnabar-d);
  border-radius: 10px;
  padding: .8rem 1rem;
  margin-bottom: 18px;
  font-size: .92rem;
}

/* Honeypot – fuer Menschen unsichtbar */
.hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer {
  background: var(--ink-panel);
  color: rgba(240,234,222,.72);
  padding-block: 48px;
  font-size: .9rem;
}
.footer a { color: #C69B6B; }
.footer a:hover { color: var(--paper); }
.footer__top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: baseline; }
.footer__brand { font-family: var(--font-display); font-size: 1.3rem; color: var(--paper); font-weight: 700; }
.footer__links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer hr { border: none; border-top: 1px solid rgba(240,234,222,.15); margin: 28px 0; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__art { justify-content: flex-start; }
  .cards,
  .why__grid,
  .philosophy__grid,
  .form-shell { grid-template-columns: 1fr; gap: 32px; }
  .quote .seal { position: static; margin-bottom: 16px; }
  .quote { padding: 8px 0 0 24px; }
}
@media (max-width: 520px) {
  .grid-2 { grid-template-columns: 1fr; }
  .wrap { padding-inline: 18px; }
}

/* Zugaenglichkeit */
:focus-visible { outline: 3px solid var(--celadon); outline-offset: 2px; border-radius: 4px; }

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