/* Plaue Consulting – Stylesheet
   Layout: ruhige Papierfläche, schmale Textspalten, Petrol-Bänder für Kernaussagen,
   Eiche als einziger warmer Akzent. Alle Schriften lokal eingebunden (keine externen Anfragen). */

@font-face { font-family: "Adventor"; src: url("../fonts/adventor-bold.woff") format("woff"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Adventor"; src: url("../fonts/adventor-regular.woff") format("woff"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Lora"; src: url("../fonts/lora.woff") format("woff"); font-weight: 400 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Lora"; src: url("../fonts/lora-italic.woff") format("woff"); font-weight: 400 700; font-style: italic; font-display: swap; }

:root {
  --paper: #F3F4F0;
  --surface: #FFFFFF;
  --ink: #16211F;
  --muted: #4D5D59;
  --line: #D5DBD6;
  --petrol: #1D4A47;
  --petrol-soft: #E2EAE7;
  --oak: #B4823C;
  --oak-soft: #F1E5D3;
  --band: #1D4A47;
  --band-ink: #F3F4F0;
  --band-muted: #B9CCC8;
  --btn: #1D4A47;
  --btn-ink: #FFFFFF;
  --todo: #FFE58A;
  --todo-ink: #3A2E00;

  --display: "Adventor", "Century Gothic", "Avenir Next", "Futura", sans-serif;
  --body: "Lora", "Georgia", "Times New Roman", serif;

  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.6rem;
  --step-3: clamp(1.9rem, 1.4rem + 2vw, 2.6rem);
  --step-4: clamp(2.2rem, 1.5rem + 3.2vw, 3.6rem);

  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  --max: 72rem;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #101715; --surface: #17201E; --ink: #E7ECE9; --muted: #A2B0AC; --line: #2C3835;
    --petrol: #86C0B8; --petrol-soft: #1B2B29; --oak: #D6A25A; --oak-soft: #2E2518;
    --band: #0B2725; --band-ink: #E7ECE9; --band-muted: #9DB7B2;
    --btn: #86C0B8; --btn-ink: #0C1A18; --todo: #6B5A12; --todo-ink: #FFF3C2;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #101715; --surface: #17201E; --ink: #E7ECE9; --muted: #A2B0AC; --line: #2C3835;
  --petrol: #86C0B8; --petrol-soft: #1B2B29; --oak: #D6A25A; --oak-soft: #2E2518;
  --band: #0B2725; --band-ink: #E7ECE9; --band-muted: #9DB7B2;
  --btn: #86C0B8; --btn-ink: #0C1A18; --todo: #6B5A12; --todo-ink: #FFF3C2;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 5rem; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--step-0);
  line-height: 1.65;
}
img, svg { max-width: 100%; }
a { color: var(--petrol); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--oak); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3, h4 { font-family: var(--display); font-weight: 700; line-height: 1.12; letter-spacing: -0.01em; text-wrap: balance; margin: 0; }
h1 { font-size: var(--step-4); hyphens: auto; overflow-wrap: break-word; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); line-height: 1.25; }
p { margin: 0; }
.prose { display: grid; gap: 1em; max-width: 40rem; }
.prose h2 { font-size: var(--step-2); margin-top: 0.8em; }
.prose h3 { margin-top: 0.6em; }
.prose ul { margin: 0; padding-left: 1.2em; display: grid; gap: 0.35em; }

.eyebrow {
  font-family: var(--display); font-weight: 400; font-size: var(--step--1);
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.lede { font-size: var(--step-1); line-height: 1.55; color: var(--muted); max-width: 36rem; }
mark.todo { background: var(--todo); color: var(--todo-ink); padding: 0 0.25em; border-radius: 3px; font-family: var(--display); font-size: 0.92em; }

.wrap { max-width: var(--max); margin: 0 auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }
.skip { position: absolute; left: -999px; top: 0; }
.skip:focus { left: 16px; top: 16px; z-index: 50; background: var(--surface); padding: 0.5rem 1rem; }

/* Kopfzeile */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--paper); }
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.8rem; }
.brand { display: inline-flex; color: var(--petrol); }
.brand svg { height: 2.4rem; width: auto; display: block; }
.logo .oak { fill: var(--oak); }

.nav-toggle {
  display: none; font: inherit; font-family: var(--display); font-size: var(--step--1); letter-spacing: 0.1em; text-transform: uppercase;
  background: none; color: var(--ink); border: 1px solid var(--line); border-radius: 6px; padding: 0.5rem 0.8rem; cursor: pointer;
}
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 0.2rem; flex-wrap: wrap; }
.nav a {
  display: block; padding: 0.45rem 0.75rem; border-radius: 6px; text-decoration: none;
  font-family: var(--display); font-size: 0.95rem; color: var(--ink);
}
.nav a:hover { background: var(--petrol-soft); }
.nav a[aria-current="page"] { color: var(--petrol); box-shadow: inset 0 -2px 0 var(--oak); border-radius: 0; }
.nav .nav-cta a { background: var(--btn); color: var(--btn-ink); }
.nav .nav-cta a:hover { background: var(--btn); opacity: 0.9; }

@media (max-width: 880px) {
  .nav-toggle { display: inline-block; }
  .nav { position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); border-bottom: 1px solid var(--line); }
  .nav[data-open="false"] { display: none; }
  .nav ul { flex-direction: column; padding: 0.5rem var(--gutter-r) 1rem var(--gutter-l); }
  .nav a { padding: 0.75rem 0.5rem; font-size: 1.05rem; }
  .nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--oak); padding-left: 0.9rem; }
  .nav .nav-cta { margin-top: 0.5rem; }
  .nav .nav-cta a { text-align: center; border-radius: 6px; }
}

/* Buttons */
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.btn {
  display: inline-flex; align-items: center; gap: 0.5em; padding: 0.8rem 1.25rem; border-radius: 6px;
  font-family: var(--display); font-weight: 700; font-size: 1rem; text-decoration: none;
  background: var(--btn); color: var(--btn-ink); border: 2px solid var(--btn);
}
.btn:hover { opacity: 0.9; }
.btn.ghost { background: transparent; color: var(--petrol); border-color: var(--petrol); }
.band .btn { background: var(--band-ink); color: var(--band); border-color: var(--band-ink); }

/* Abschnitte */
.section { padding-block: clamp(3rem, 2rem + 4vw, 5.5rem); }
.section + .section { border-top: 1px solid var(--line); }
.section-head { display: grid; gap: 0.75rem; margin-bottom: 2.25rem; max-width: 44rem; }
.band { background: var(--band); color: var(--band-ink); }
.band .eyebrow, .band .lede { color: var(--band-muted); }
.band a { color: var(--band-ink); }
.band + .section, .section + .band { border-top: 0; }

/* Startseite */
.hero { padding-block: clamp(2.5rem, 1.5rem + 4vw, 5rem) clamp(2.5rem, 2rem + 3vw, 4.5rem); }
.hero .wrap { display: grid; gap: 2.5rem; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); align-items: center; }
.hero-text { display: grid; gap: 1.4rem; min-width: 0; }
.hero h1 span { color: var(--petrol); display: block; }
@media (max-width: 880px) { .hero .wrap { grid-template-columns: 1fr; } }

.loadplan { min-width: 0; display: grid; gap: 0.75rem; margin: 0; }
.loadplan svg { width: 100%; height: auto; display: block; }
.loadplan figcaption { font-size: var(--step--1); color: var(--muted); max-width: 32rem; }
.lp-floor { fill: var(--surface); stroke: var(--ink); stroke-width: 2; }
.lp-item { fill: var(--petrol); }
.lp-item.alt { fill: var(--petrol); opacity: 0.72; }
.lp-item.oak { fill: var(--oak); }
.lp-free { fill: url(#hatch); stroke: var(--oak); stroke-width: 1.5; stroke-dasharray: 5 4; }
.lp-hatch { stroke: var(--oak); stroke-width: 1.4; }
.lp-text { font-family: var(--display); font-size: 17px; fill: var(--ink); }
.lp-text.light { fill: var(--surface); }
.lp-text.oak { fill: var(--oak); font-weight: 700; }
.lp-axis { stroke: var(--muted); stroke-width: 1.2; }
.lp-tick { font-family: var(--display); font-size: 15px; fill: var(--muted); }

.challenges { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.challenge { display: grid; gap: 0.6rem; padding: 1.75rem 1.75rem 1.75rem 0; border-bottom: 1px solid var(--line); min-width: 0; }
.challenge:nth-child(even) { padding: 1.75rem 0 1.75rem 1.75rem; border-left: 1px solid var(--line); }
.challenge p { color: var(--muted); }
@media (max-width: 720px) {
  .challenges { grid-template-columns: 1fr; }
  .challenge, .challenge:nth-child(even) { padding: 1.5rem 0; border-left: 0; }
}

.clusters { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem; }
@media (max-width: 1100px) { .clusters { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.25rem 2rem; } }
.cluster { display: grid; gap: 1rem; align-content: start; min-width: 0; }
.cluster h3 { font-size: var(--step-1); padding-bottom: 0.75rem; border-bottom: 2px solid var(--oak); }
.cluster ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.7rem; }
.cluster li { padding-left: 1.4rem; position: relative; }
.cluster li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 0.6rem; height: 0.5rem; background: var(--oak); border-radius: 1px; }
.band .cluster li { color: var(--band-ink); }
@media (max-width: 880px) { .clusters { grid-template-columns: 1fr; gap: 2.25rem; } }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2.5rem; align-items: start; }
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } }

.audience { display: grid; gap: 1rem; }
.audience-item { display: grid; gap: 0.4rem; padding: 1.25rem 1.4rem; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
.audience-item p { color: var(--muted); }

.creds { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.creds li { display: grid; grid-template-columns: 5.5rem minmax(0, 1fr); gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.creds .num { font-family: var(--display); font-weight: 700; font-size: var(--step-2); color: var(--oak); line-height: 1; font-variant-numeric: tabular-nums; }
.creds .num.tick::before { content: ""; display: block; width: 1.1rem; height: 0.9rem; background: var(--oak); border-radius: 2px; }
.creds .what { font-family: var(--display); font-weight: 700; }
.creds .what small { display: block; font-family: var(--body); font-weight: 400; color: var(--muted); font-size: var(--step--1); margin-top: 0.2rem; }

.cta-band .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: clamp(2.5rem, 2rem + 3vw, 4rem); }
.cta-band h2 { max-width: 34rem; }

/* Unterseiten */
.page-head { padding-block: clamp(2.5rem, 2rem + 3vw, 4rem) clamp(1.5rem, 1rem + 2vw, 2.5rem); border-bottom: 1px solid var(--line); }
.page-head .wrap { display: grid; gap: 1rem; }

.services { display: grid; gap: clamp(2.5rem, 2rem + 2vw, 3.5rem); }
.service-group { display: grid; grid-template-columns: minmax(0, 15rem) minmax(0, 1fr); gap: 2rem; }
.service-group > header { display: grid; gap: 0.5rem; align-content: start; }
.service-group > header p { color: var(--muted); font-size: var(--step--1); }
.service-group h2 { font-size: var(--step-2); }
.service-list { display: grid; gap: 0; border-top: 2px solid var(--oak); }
.service { display: grid; gap: 0.4rem; padding: 1.25rem 0; border-bottom: 1px solid var(--line); }
.service p { color: var(--muted); max-width: 40rem; }
@media (max-width: 800px) { .service-group { grid-template-columns: 1fr; gap: 1rem; } }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; counter-reset: step; }
.steps li { counter-increment: step; display: grid; gap: 0.5rem; align-content: start; padding-top: 1rem; border-top: 2px solid var(--band-muted); min-width: 0; }
.steps li::before { content: counter(step); font-family: var(--display); font-weight: 700; font-size: var(--step-2); color: var(--oak); line-height: 1; }
.steps p { color: var(--band-muted); font-size: var(--step--1); line-height: 1.6; }
@media (max-width: 880px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

.portrait {
  aspect-ratio: 4 / 5; max-width: 100%; width: 100%; border-radius: 8px; background: var(--petrol-soft);
  display: grid; place-items: center; align-content: center; gap: 1rem; color: var(--petrol); text-align: center; padding: 1.5rem;
  border: 1px dashed var(--line);
}
.portrait svg { width: 5rem; height: auto; }
.portrait span { font-family: var(--display); font-size: var(--step--1); color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; }
.portrait-img { display: block; width: 100%; max-width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 8px; background: var(--petrol-soft); }
.about { display: grid; grid-template-columns: minmax(0, 20rem) minmax(0, 1fr); gap: clamp(2rem, 1rem + 4vw, 4rem); align-items: start; }
@media (max-width: 800px) { .about { grid-template-columns: 1fr; } .portrait, .portrait-img { max-width: 18rem; } }

.path { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.path li { display: grid; grid-template-columns: 1.25rem minmax(0, 1fr); gap: 1rem; padding-bottom: 1.5rem; position: relative; }
.path li::before { content: ""; width: 0.9rem; height: 0.75rem; margin-top: 0.4em; background: var(--petrol); border-radius: 2px; }
.path li:last-child::before { background: var(--oak); }
.path li:not(:last-child)::after { content: ""; position: absolute; left: 0.44rem; top: 1.4em; bottom: 0.2rem; width: 2px; background: var(--line); }
.path strong { font-family: var(--display); display: block; }
.path span { color: var(--muted); }

.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
.principles div { display: grid; gap: 0.5rem; align-content: start; }
.principles p { color: var(--muted); }
@media (max-width: 800px) { .principles { grid-template-columns: 1fr; } }

/* Aktuelles */
.posts { display: grid; gap: 0; }
.post { display: grid; grid-template-columns: minmax(0, 11rem) minmax(0, 1fr); gap: 2rem; padding-block: 2.5rem; border-top: 1px solid var(--line); }
.post:first-child { border-top: 0; padding-top: 0; }
.post-meta { display: grid; gap: 0.3rem; align-content: start; }
.post-meta time { font-family: var(--display); font-weight: 700; color: var(--petrol); }
.post-meta span { font-size: var(--step--1); color: var(--muted); }
.post .prose h2 { margin-top: 0; font-size: var(--step-2); }
@media (max-width: 720px) { .post { grid-template-columns: 1fr; gap: 0.75rem; } }

.news-teaser { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.news-teaser a { display: grid; gap: 0.5rem; align-content: start; text-decoration: none; color: var(--ink); padding: 1.25rem; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
.news-teaser a:hover { border-color: var(--petrol); }
.news-teaser time { font-family: var(--display); font-size: var(--step--1); color: var(--muted); }
.news-teaser p { color: var(--muted); font-size: var(--step--1); }
@media (max-width: 880px) { .news-teaser { grid-template-columns: 1fr; } }

/* Kontakt */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2.5rem; align-items: start; }
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card { display: grid; gap: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 0.5rem 1.5rem; }
.contact-row { display: grid; gap: 0.25rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.contact-row:last-child { border-bottom: 0; }
.contact-row .label { font-family: var(--display); font-size: var(--step--1); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.contact-row .value { font-family: var(--display); font-weight: 700; font-size: var(--step-1); word-break: break-word; }
.contact-row .value a { text-decoration: none; }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.8rem; }
.checklist li { display: grid; grid-template-columns: 1.1rem minmax(0, 1fr); gap: 0.8rem; }
.checklist li::before { content: ""; width: 0.75rem; height: 0.65rem; margin-top: 0.5em; background: var(--oak); border-radius: 1px; }

/* Rechtstexte */
.legal { hyphens: auto; overflow-wrap: break-word; display: grid; gap: 1.1em; max-width: 44rem; }
.legal h2 { font-size: var(--step-1); margin-top: 1.4em; }
.legal h3 { font-size: 1.05rem; margin-top: 0.6em; }
.legal address { font-style: normal; }
.legal ul { margin: 0; padding-left: 1.2em; display: grid; gap: 0.35em; }
.legal .stand { color: var(--muted); font-size: var(--step--1); }

/* Fußzeile */
.site-footer { border-top: 1px solid color-mix(in srgb, var(--band-ink) 18%, transparent); background: var(--band); color: var(--band-ink); padding-bottom: env(safe-area-inset-bottom, 0px); }
.site-footer .wrap { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr); gap: 2rem; padding-block: 3rem 2rem; }
.site-footer .brand { color: var(--band-ink); }
.site-footer .brand svg { height: 2.6rem; }
.site-footer p, .site-footer address { color: var(--band-muted); font-size: var(--step--1); font-style: normal; line-height: 1.7; }
.site-footer h2 { font-size: var(--step--1); font-weight: 400; letter-spacing: 0.14em; text-transform: uppercase; color: var(--band-muted); margin-bottom: 0.75rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.4rem; }
.site-footer a { color: var(--band-ink); text-decoration: none; font-family: var(--display); font-size: 0.95rem; }
.site-footer a:hover { text-decoration: underline; }
.footer-col { display: grid; gap: 0.9rem; align-content: start; min-width: 0; }
.footer-base { border-top: 1px solid color-mix(in srgb, var(--band-ink) 18%, transparent); }
.footer-base .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 1.5rem; padding-block: 1.1rem; grid-template-columns: none; }
.footer-base p { font-size: 0.8rem; }
@media (max-width: 800px) { .site-footer .wrap { grid-template-columns: 1fr; } }

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

/* Einsatzgebiet: Länderkennzeichen */
.regions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.regions .eyebrow { margin-right: 0.35rem; }
.cc {
  display: inline-grid; place-items: center; min-width: 2.6rem; height: 1.75rem; padding: 0 0.6rem;
  border: 2px solid var(--ink); border-radius: 999px; background: var(--surface);
  font-family: var(--display); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.04em;
  text-decoration: none; color: var(--ink); cursor: help; line-height: 1; padding-top: 0.12em;
}
@media (max-width: 520px) { .regions .eyebrow { flex-basis: 100%; } }