/* =========================================================
   David Max Jeggle — KI-Transformation & Organisationsberatung
   Design tokens: pale sage paper + deep forest green + muted
   brass, grounded in the visual language of the whitepapers
   (Neuwaldegg green, network/triangle motif).
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Work+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg: #FAFAF5;
  --bg-raised: #F1F2E9;
  --ink: #1C1F1B;
  --ink-soft: #55594F;
  --green: #2E7D46;
  --green-bright: #3F9A57;
  --gold: #2E7D46;
  --line: #DCDCD0;
  --paper-white: #FFFFFF;

  --font-display: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max-w: 1120px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--green);
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
}
a:hover { color: var(--green-bright); }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.85rem); }
h3 { font-size: 1.2rem; font-weight: 600; }

p { margin: 0 0 1.1em; max-width: 62ch; }
p.wide { max-width: 74ch; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Navigation ---------- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.logotype {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--green);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.2;
}
.logotype span { color: inherit; }

.logotype-wrap { display: flex; flex-direction: column; }
.logotype-tagline {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
}
.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

.nav-toggle { display: none; }

@media (max-width: 620px) {
  .nav-links { gap: 1rem; font-size: 0.88rem; flex-wrap: wrap; justify-content: flex-end; }
}

/* ---------- Triangle marker (Neuwaldegg-Dreieck motif) ---------- */

.tri {
  display: inline-block;
  width: 0.6em;
  height: 0.6em;
  margin-right: 0.6em;
  vertical-align: middle;
  background: var(--green);
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  flex-shrink: 0;
}

.eyebrow {
  display: flex;
  align-items: center;
  font-size: 0.82rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  margin-bottom: 0.9rem;
}
.eyebrow .tri { background: var(--gold); }

/* ---------- Hero ---------- */

.hero {
  padding: clamp(3.5rem, 9vw, 6.5rem) 0 clamp(2.5rem, 6vw, 4rem);
}

.hero-claim {
  max-width: 42rem;
}

.hero-claim h1 {
  margin-bottom: 0.7em;
  font-size: clamp(1.85rem, 4.2vw, 2.65rem);
}

.hero-sub {
  font-size: 1.02rem;
  color: var(--ink-soft);
  max-width: 40rem;
}

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.85rem 1.8rem;
  background: var(--green);
  color: var(--paper-white);
  border-radius: 2px;
  text-decoration: none;
  border: 1px solid var(--green);
  cursor: pointer;
  margin-top: 0.5rem;
}
.btn:hover { background: var(--green-bright); border-color: var(--green-bright); color: var(--paper-white); }

.btn-outline {
  background: transparent;
  color: var(--green);
  border: 1px solid var(--green);
}
.btn-outline:hover { background: var(--green); color: var(--paper-white); }

/* ---------- Strips (publications / references) ---------- */

.strip {
  padding: 1.8rem 0;
}

.strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 1.2rem;
}

.strip-label {
  font-size: 0.8rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  margin-right: 0.6rem;
  white-space: nowrap;
}

.strip-titles {
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.strip-titles a { color: var(--ink); }

.strip-more {
  margin-left: auto;
  font-size: 0.9rem;
  white-space: nowrap;
}

.reference-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-style: italic;
}

/* ---------- Current / Aktuelles card ---------- */

.current {
  padding: 2.4rem 0;
}

.current-card {
  background: var(--bg-raised);
  border-left: 3px solid var(--gold);
  padding: 1.6rem 1.8rem;
  max-width: 40rem;
}
.current-card .kicker {
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-bottom: 0.4rem;
}
.current-card h3 { margin-bottom: 0.4rem; }
.current-card p { margin-bottom: 0.8rem; }

/* ---------- Section spacing ---------- */

.section {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.section-head {
  max-width: 44rem;
  margin-bottom: 2.2rem;
}

/* ---------- Offer blocks (Angebot) ---------- */

.offer-block {
  padding: 2.2rem 0;
}
.offer-block:first-child { padding-top: 0; }

.offer-head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 0.9rem;
}
.offer-head .tri { margin-right: 0; }

.offer-lead {
  max-width: 60ch;
  color: var(--ink-soft);
}

.offer-items {
  display: grid;
  gap: 1.4rem;
  margin-top: 1.4rem;
}

.offer-items--grid2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.6rem 2rem;
}

.offer-item {
  border-left: 2px solid var(--line);
  padding-left: 1.2rem;
}
.offer-item h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.05rem;
  margin: 0 0 0.35em;
}
.offer-item p { margin-bottom: 0.4em; font-size: 0.98rem; }
.offer-item .meta {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.question-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  max-width: 62ch;
}
.question-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
  font-size: 0.98rem;
}
.question-list .tri { margin-top: 0.5em; }

/* ---------- Publications ---------- */

.pub-group {
  margin-bottom: 2.6rem;
}
.pub-group-label {
  font-size: 0.85rem;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.5rem;
  margin-bottom: 1.4rem;
}

.pub-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem 2rem;
  align-items: start;
  padding: 1.4rem 0;
  border-top: 1px solid var(--line);
}
.pub-item:first-of-type { border-top: none; }
.pub-item h3 { margin-bottom: 0.4em; }
.pub-item p { margin-bottom: 0; color: var(--ink-soft); font-size: 0.98rem; }
.pub-item .pub-link { align-self: center; white-space: nowrap; font-weight: 600; font-size: 0.92rem; }

@media (max-width: 560px) {
  .pub-item { grid-template-columns: 1fr; }
}

/* ---------- About / Über mich ---------- */

.about-layout {
  display: grid;
  grid-template-columns: minmax(220px, 300px) 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.about-photo img {
  width: 100%;
  border-radius: 2px;
  filter: grayscale(8%);
}

@media (max-width: 760px) {
  .about-layout { grid-template-columns: 1fr; }
  .about-photo { max-width: 260px; }
}

.about-facts {
  margin-top: 2.6rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.fact-block h3 {
  font-size: 0.82rem;
  text-transform: none;
  color: var(--ink-soft);
  font-weight: 600;
  margin-bottom: 0.8rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.5rem;
}

.fact-block ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
}
.fact-block li {
  padding: 0.3rem 0;
  border-bottom: 1px dotted var(--line);
}
.fact-block li:last-child { border-bottom: none; }

/* ---------- Email reveal ---------- */

.email-reveal {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.email-value {
  font-weight: 600;
}
.email-value a { color: var(--green); }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding: 2.6rem 0 2.2rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.6rem;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin: 0 0 0.7rem;
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-col li { margin-bottom: 0.4rem; }
.footer-col a { color: var(--ink-soft); text-decoration: none; }
.footer-col a:hover { color: var(--ink); }

.footer-legal {
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
  font-size: 0.85rem;
}

/* ---------- Impressum page ---------- */

.legal-block { margin-bottom: 1.8rem; }
.legal-block h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.legal-block address { font-style: normal; }