/* =====================================================================
   Klären & Entscheiden — styles.css
   Ruhige, reduzierte Beratungs-Website. Ein Theme, kein Dark-Mode-Bedarf.
   ===================================================================== */

/* ============================ TOKENS ============================ */
:root {
  --ink:        #1A2238;   /* Logo-Navy — Überschriften, Primärtext */
  --ink-soft:   #4B5566;   /* Fließtext */
  --ink-dim:    #7C8798;   /* Nebensächliches, Meta */

  --teal:       #44A0A3;   /* Logo-Teal — einziger Akzent */
  --teal-deep:  #34807F;
  --teal-tint:  rgba(68,160,163,.10);

  --bg:         #FAFAF8;
  --surface:    #FFFFFF;
  --border:     rgba(26,34,56,.10);
  --border-str: rgba(26,34,56,.16);

  --shadow-sm:  0 6px 20px -12px rgba(26,34,56,.18);
  --shadow:     0 24px 60px -28px rgba(26,34,56,.22);

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 22px;

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --maxw: 1080px;
  --nav-h: 84px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ============================ RESET ============================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink-soft);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: 8px; left: 8px; z-index: 200;
  background: var(--teal); color: #fff;
  padding: 10px 16px; border-radius: 8px; font-weight: 600;
  transform: translateY(-160%); transition: transform .2s var(--ease);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 4px; }

/* ========================= LAYOUT ========================= */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(20px, 5vw, 40px); }
.container--narrow { max-width: 720px; }
.container--narrow + .container { margin-top: clamp(24px, 4vw, 40px); }
.section { padding-block: clamp(56px, 8vw, 108px); position: relative; }
.section--tight { padding-block: clamp(32px, 5vw, 56px); }

/* ====================== BACKGROUND ART ====================== */
/* Dezenter Ring, an das Logo angelehnt — nie mehr als ein Motiv pro Ansicht */
.ring-motif {
  position: absolute; pointer-events: none; z-index: 0; opacity: .5;
}
.ring-motif svg { width: 100%; height: 100%; }
.ring-motif--home { top: -120px; right: -160px; width: 460px; height: 460px; }
.ring-motif--angebot { top: -100px; left: -180px; width: 420px; height: 420px; }
.ring-motif--ueber-mich { top: -90px; right: -150px; width: 400px; height: 400px; }
.ring-motif--kontakt { top: -100px; left: -170px; width: 420px; height: 420px; }
.ring-motif--methodik { top: -90px; right: -160px; width: 440px; height: 440px; }

/* ============================ NAV ============================ */
.nav {
  position: relative; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.nav.is-scrolled { background: rgba(250,250,248,.9); backdrop-filter: blur(10px); border-bottom-color: var(--border); position: sticky; top: 0; }
.nav__inner {
  width: 100%; max-width: var(--maxw); margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 40px);
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand img { height: 42px; width: auto; }
.brand__text { display: flex; flex-direction: column; line-height: 1.2; }
.brand__name { font-weight: 700; font-size: 1.02rem; color: var(--ink); letter-spacing: -.01em; }
.brand__tagline { font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-dim); }
.footer .brand__mark { height: 34px; width: 34px; }

.nav__links { display: flex; gap: 34px; }
.nav__links a { font-size: .95rem; font-weight: 500; color: var(--ink-soft); position: relative; transition: color .2s; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -8px; height: 2px;
  background: var(--teal); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__links a[aria-current="page"] { color: var(--ink); }
.nav__links a[aria-current="page"]::after { transform: scaleX(1); }

.nav__toggle {
  display: none; width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--border-str);
  flex-direction: column; gap: 5px; align-items: center; justify-content: center;
}
.nav__toggle span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: .25s var(--ease); }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: absolute; inset: var(--nav-h) 0 auto 0; z-index: 99;
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 10px clamp(20px,5vw,40px) 22px;
  transform: translateY(-8px); opacity: 0; transition: transform .25s var(--ease), opacity .25s;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu.is-open { transform: translateY(0); opacity: 1; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 2px; }
.mobile-menu a { padding: 14px 2px; font-size: 1.05rem; font-weight: 600; color: var(--ink-soft); border-bottom: 1px solid var(--border); }
.mobile-menu a:last-child { border: none; }

/* ========================= TYPO ========================= */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .76rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--teal-deep); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--teal); }

.hero__title, h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 700; letter-spacing: -.02em;
  line-height: 1.12; color: var(--ink);
}
h2 { font-size: clamp(1.5rem, 3vw, 2.05rem); font-weight: 700; letter-spacing: -.015em; line-height: 1.2; color: var(--ink); }
h3 { font-size: 1.2rem; font-weight: 700; letter-spacing: -.01em; color: var(--ink); }

.lede { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--ink-soft); max-width: 62ch; }
.lede--strong { color: var(--ink); font-weight: 600; }
p + p { margin-top: 1.1em; }
.prose p + p { margin-top: 1.15em; }
.prose { max-width: 68ch; }
.prose strong { color: var(--ink); font-weight: 600; }
.thesis + .prose { max-width: 52ch; }

/* ========================= BUTTONS ========================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 10px; font-weight: 600; font-size: .95rem;
  letter-spacing: -.005em; transition: transform .18s var(--ease), box-shadow .25s, background .25s, border-color .25s;
  border: 1px solid transparent;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--ink); color: #fff; }
.btn--primary:hover { background: var(--teal-deep); box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.btn--ghost { background: transparent; border-color: var(--border-str); color: var(--ink); }
.btn--ghost:hover { border-color: var(--teal); color: var(--teal-deep); transform: translateY(-1px); }

/* ========================== HERO ========================== */
.hero { padding-top: clamp(48px, 8vw, 88px); padding-bottom: clamp(40px, 7vw, 72px); position: relative; overflow: hidden; }
.hero--compact { padding-bottom: clamp(20px, 4vw, 40px); }
.hero__audience { font-size: clamp(1.05rem, 1.8vw, 1.25rem); font-weight: 600; color: var(--teal-deep); margin-top: 14px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero__copy { max-width: 780px; }
.hero__lede-block { margin-top: 22px; display: grid; gap: 4px; }

/* ===================== CALLOUT / THESIS ===================== */
/* Zentrale Markensätze bekommen sichtbares Gewicht statt im Fließtext unterzugehen */
.thesis {
  border-left: 3px solid var(--teal);
  padding: 4px 0 4px 26px;
  margin-block: clamp(28px, 5vw, 44px);
}
.thesis p {
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-weight: 600; color: var(--ink); letter-spacing: -.01em; line-height: 1.45;
}
.thesis p + p { margin-top: .5em; }

.pull-quote {
  font-size: clamp(1.3rem, 2.6vw, 1.75rem); font-weight: 600; color: var(--ink);
  letter-spacing: -.015em; line-height: 1.4; max-width: 46ch;
  padding: clamp(28px, 4vw, 40px); border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface), var(--bg));
  border: 1px solid var(--border); box-shadow: var(--shadow-sm);
}

/* ========================== CARDS ========================== */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: clamp(24px, 3.5vw, 36px); box-shadow: var(--shadow-sm);
}
.card .eyebrow { margin-bottom: 10px; }
.card h3 { margin-bottom: 8px; }
.card .prose + .prose { margin-top: 14px; }

/* ===================== ANGEBOTS-KACHELN ===================== */
.offer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 8px; }
.offer-grid .card { display: flex; flex-direction: column; }
.offer-note { margin-top: 18px; text-align: center; color: var(--ink-dim); font-size: .85rem; }

.core-offer { background: var(--teal-deep); border-color: var(--teal-deep); color: #fff; }
.core-offer .eyebrow { color: #BFE6E4; }
.core-offer h3 { color: #fff; }
.core-offer p.prose { color: #E1F3F2; }
.core-offer .btn--primary {
  margin-top: auto; align-self: flex-start; background: #fff; color: var(--teal-deep);
}
.core-offer .btn--primary:hover { background: var(--teal-tint); color: var(--teal-deep); }

/* ===================== SECTION HEAD ===================== */
/* Eyebrow + Überschrift, gefolgt von einer Liste (Steps/Check-List) */
.section-head { max-width: 640px; margin-bottom: 8px; }
.section-head--spaced { margin-bottom: 26px; }

/* ===================== FLACHER KACHEL-PFEIL-ABLAUF ===================== */
.flow { display: flex; align-items: stretch; gap: 10px; margin-top: 8px; }
.flow__step {
  flex: 1 1 0; min-width: 0; padding: 18px 14px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-sm);
  font-size: .92rem; font-weight: 600; color: var(--ink); letter-spacing: -.005em;
  text-align: center; display: flex; align-items: center; justify-content: center;
}
.flow__step--end { background: var(--teal-deep); border-color: var(--teal-deep); color: #fff; }
.flow__arrow { flex: 0 0 auto; display: flex; align-items: center; color: var(--ink-dim); font-size: 1.1rem; }

/* ===================== ZWEI PERSPEKTIVEN ===================== */
.duo { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px 10px; margin-top: 8px; align-items: stretch; }
.duo__head { font-size: .76rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--teal-deep); }
.duo__label { display: none; margin-bottom: 6px; font-size: .7rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--teal-deep); }
.duo__tile {
  display: flex; flex-direction: column; justify-content: center;
  padding: 18px 16px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-sm);
  font-size: .95rem; font-weight: 600; color: var(--ink); line-height: 1.45;
}
.duo__tile--lead { background: var(--teal-tint); }
.duo__arrow { display: flex; align-items: center; color: var(--ink-dim); font-size: 1.1rem; }
.duo__result {
  grid-column: 1 / -1; margin-top: 6px; padding: 18px 20px; border-radius: var(--radius);
  background: var(--teal-deep); color: #fff; text-align: center;
  font-size: 1rem; font-weight: 600; line-height: 1.45;
}

/* ===================== STEP / PROZESS LISTE ===================== */
.steps { display: grid; gap: 0; counter-reset: step; margin-top: 8px; }
.step {
  display: grid; grid-template-columns: 44px 1fr; gap: 20px;
  padding-block: 22px; border-top: 1px solid var(--border); position: relative;
}
.step:last-child { border-bottom: 1px solid var(--border); }
.step__num {
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--border-str);
  display: grid; place-items: center; font-weight: 700; color: var(--teal-deep);
  font-size: .95rem; background: var(--teal-tint);
}
.step__body h3 { margin-bottom: 6px; }
.step__body p { color: var(--ink-soft); font-size: .98rem; }

/* ===================== CHECK / BULLET LISTE ===================== */
.check-list { list-style: none; display: grid; gap: 14px; margin-top: 8px; }
.check-list li { position: relative; padding-left: 30px; color: var(--ink-soft); }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 14px; height: 14px;
  border-radius: 4px; border: 1.5px solid var(--teal); background: var(--teal-tint);
}
.check-list--x li::before { border-color: var(--ink-dim); background: transparent; }
.check-list--narrow { max-width: 560px; }
.check-list + .prose { margin-top: clamp(28px, 4vw, 40px); max-width: 60ch; }
h2 + .check-list { margin-top: 22px; }

/* ===================== ZWEI-SPALTEN GRID ===================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: start; }

/* ========================= FAKTEN-LEISTE ========================= */
.fact-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; margin-top: clamp(32px,5vw,48px); }
.fact { background: var(--surface); padding: 24px 22px; }
.fact__label { font-size: .78rem; color: var(--ink-dim); margin-bottom: 8px; }
.fact__value { font-size: 1.05rem; font-weight: 600; color: var(--ink); line-height: 1.4; }

/* ========================== PROZESS-FADEN ========================== */
.thread {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: clamp(10px, 2vw, 16px);
  font-size: clamp(1.05rem, 2.4vw, 1.35rem); font-weight: 700; letter-spacing: -.01em;
  color: var(--ink-dim); text-align: center;
}
.thread__step--accent { color: var(--ink); }
.thread__arrow { color: var(--teal); font-weight: 400; }
.thread__bridge {
  text-align: center; max-width: 56ch; margin: 18px auto 0; color: var(--ink-soft);
  font-size: 1rem;
}
.thread__cta { display: flex; justify-content: center; margin-top: 18px; }

/* ========================== CTA-BAND ========================== */
.cta-band {
  text-align: left; padding: clamp(36px, 6vw, 60px); border-radius: var(--radius-lg);
  background: var(--ink); color: #E7EAF0; display: flex; flex-wrap: wrap; gap: 24px;
  align-items: center; justify-content: space-between;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #AEB6C6; margin-top: 8px; max-width: 46ch; }
.cta-band .btn--primary { background: var(--teal); }
.cta-band .btn--primary:hover { background: var(--teal-deep); }
.cta-band .btn--ghost { border-color: rgba(255,255,255,.28); color: #fff; }
.cta-band .eyebrow { color: #8FD0CE; }
.cta-band .hero__cta { margin-top: 0; }

/* ============================ KONTAKT ============================ */
.contact-card {
  display: flex; flex-wrap: wrap; gap: 22px; align-items: center; justify-content: space-between;
  padding: clamp(28px, 4vw, 40px); border-radius: var(--radius-lg);
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-sm);
}
.contact-card .eyebrow { margin-bottom: 8px; }
.contact-mail { font-size: clamp(1.25rem, 2.6vw, 1.7rem); font-weight: 700; color: var(--ink); letter-spacing: -.01em; }
.contact-mail:hover { color: var(--teal-deep); }

/* ========================= FOOTER ========================= */
.footer { border-top: 1px solid var(--border); padding-block: 44px 32px; margin-top: clamp(40px,6vw,72px); }
.footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; padding-bottom: 26px; border-bottom: 1px solid var(--border); }
.footer__brand p { color: var(--ink-dim); font-size: .88rem; margin-top: 10px; max-width: 40ch; }
.footer__links { display: flex; flex-wrap: wrap; gap: 22px; align-items: center; }
.footer__links a { color: var(--ink-soft); font-size: .9rem; transition: color .2s; }
.footer__links a:hover { color: var(--teal-deep); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-top: 22px; font-size: .82rem; color: var(--ink-dim); flex-wrap: wrap; }

/* ===================== LEGAL / TEXTSEITEN ===================== */
.section--legal-top { padding-top: clamp(40px, 6vw, 64px); }
.legal h1 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); margin-bottom: 28px; }
.legal h2 { margin-top: clamp(28px,4vw,40px); margin-bottom: 10px; font-size: 1.15rem; }
.legal h2:first-child { margin-top: 0; }
.legal p, .legal li { color: var(--ink-soft); font-size: .96rem; }
.legal ul { padding-left: 20px; margin-top: 8px; display: grid; gap: 6px; }
.legal address + p, .legal ul + p { margin-top: 12px; }
.legal .meta { color: var(--ink-dim); font-size: .85rem; margin-top: 4px; }
.legal .meta:last-child { margin-top: 16px; }
.legal address { font-style: normal; }

/* ===================== SCROLL REVEAL ===================== */
.reveal { transition: opacity .6s var(--ease), transform .6s var(--ease); }
.js .reveal { opacity: 0; transform: translateY(20px); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  .split { grid-template-columns: 1fr; }
  .fact-row { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .offer-grid { grid-template-columns: 1fr; }
  .flow { flex-direction: column; }
  .flow__step { width: 100%; }
  .flow__arrow { justify-content: center; transform: rotate(90deg); }
  .duo { grid-template-columns: 1fr; gap: 10px; }
  .duo__head, .duo > span[aria-hidden="true"]:empty { display: none; }
  .duo__label { display: block; }
  .duo__arrow { justify-content: center; transform: rotate(90deg); }
  .duo__tile--lead { margin-bottom: 18px; }
}
@media (max-width: 560px) {
  :root { --nav-h: 74px; }
  .brand img { height: 34px; }
  .step { grid-template-columns: 36px 1fr; gap: 14px; }
  .step__num { width: 36px; height: 36px; font-size: .85rem; }
  .contact-card { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}