/* Graf von Brühl – Stylesheet
   Keine externen Ressourcen: Schriften liegen unter /assets/fonts (SIL OFL).
   Zwei Schemata über Tokens: dunkel (Standard) und hell
   (:root[data-theme="light"]). Umschalter: /assets/js/theme.js. */

@font-face { font-family: "EB Garamond"; src: url("../fonts/eb-garamond-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "EB Garamond"; src: url("../fonts/eb-garamond-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "EB Garamond"; src: url("../fonts/eb-garamond-latin-500-italic.woff2") format("woff2"); font-weight: 500; font-style: italic; font-display: swap; }
@font-face { font-family: "Source Sans 3"; src: url("../fonts/source-sans-3-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Source Sans 3"; src: url("../fonts/source-sans-3-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }

:root {
  color-scheme: dark;

  --bg: #15202f;
  --bg-2: #19263a;
  --panel: #1d2b40;
  --ink: #e6e1d6;
  --heading: #f6f3ec;
  --muted: #a7b0bd;
  --line: #2c3b53;
  --accent: #7fcfca;       /* Türkis, aufgehellt für dunklen Grund */
  --brass: #c6a56e;        /* Messing, aufgehellt für dunklen Grund */
  --brass-deep: #9a7b45;

  --btn-bg: #f6f3ec;
  --btn-ink: #16243a;
  --btn-hover: #ffffff;
  --ghost-ink: #f6f3ec;
  --ghost-line: #a7b0bd;

  --serif: "EB Garamond", Garamond, "Times New Roman", serif;
  --sans: "Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --wrap: 72rem;
  --gutter: clamp(1rem, 4vw, 2rem);
}

:root[data-theme="light"] {
  color-scheme: light;

  --bg: #f6f3ec;
  --bg-2: #efeadf;
  --panel: #fbf9f4;
  --ink: #1c2430;
  --heading: #16243a;
  --muted: #59616d;
  --line: #ddd5c6;
  --accent: #0f7472;
  --brass: #7a5e2e;        /* dunkler als das Marken-Messing: Textfarbe braucht AA auf Papier */
  --brass-deep: #9a7b45;

  --btn-bg: #1f3350;
  --btn-ink: #ffffff;
  --btn-hover: #16243a;
  --ghost-ink: #1f3350;
  --ghost-line: #1f3350;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 5rem; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--accent); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--heading); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--heading);
  line-height: 1.15;
  margin: 0 0 .6em;
  letter-spacing: -.005em;
}
h1 { font-size: clamp(2.3rem, 5.2vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.45rem; font-weight: 600; }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 46rem; }

.skip { position: absolute; left: -999px; top: 0; background: var(--btn-bg); color: var(--btn-ink); padding: .5rem 1rem; z-index: 10; }
.skip:focus { left: 1rem; top: .75rem; }

.eyebrow {
  font-family: var(--sans);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 1rem;
}

/* ---------- Kopfzeile ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  position: sticky; top: 0; z-index: 5;
  backdrop-filter: saturate(1.2) blur(6px);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.5rem; }

.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; color: var(--heading); flex-shrink: 0; }
.brand img { width: 2rem; height: auto; }
.brand .logo-light { display: none; }
:root[data-theme="light"] .brand .logo-dark { display: none; }
:root[data-theme="light"] .brand .logo-light { display: block; }
.brand-name { font-family: var(--serif); font-weight: 600; font-size: 1.3rem; letter-spacing: .1em; text-transform: uppercase; line-height: 1.1; }
.brand-sub { display: block; font-family: var(--sans); font-size: .72rem; font-weight: 400; letter-spacing: .14em; color: var(--muted); }

.nav { display: flex; gap: 1.6rem; align-items: center; }
.nav a { text-decoration: none; font-size: .95rem; }
.nav a:not(.btn) { color: var(--ink); white-space: nowrap; }
.nav a:not(.btn):hover { color: var(--accent); }
@media (max-width: 60rem) { .nav { gap: 1.1rem; } }
@media (max-width: 54rem) { .nav a:not(.btn) { display: none; } }
@media (max-width: 26rem) {
  .brand-name { font-size: 1.05rem; letter-spacing: .06em; white-space: nowrap; }
  .brand-sub { font-size: .62rem; letter-spacing: .1em; }
  .site-header .btn { padding: .55rem .9rem; }
  .site-header .wrap { gap: .5rem; }
  .nav { gap: .5rem; }
  .theme-toggle { width: 2.2rem; height: 2.2rem; }
}
@media (max-width: 22.5rem) {
  .brand { gap: .4rem; }
  .brand img { width: 1.5rem; }
  .brand-name { font-size: .88rem; letter-spacing: .03em; }
  .site-header .btn { padding: .5rem .65rem; }
  .site-header .wrap { gap: .4rem; }
  .nav { gap: .4rem; }
  .theme-toggle { width: 2rem; height: 2rem; }
}

/* Hell/Dunkel-Umschalter: nur sichtbar, wenn theme.js lief ([data-js]). */
.theme-toggle {
  display: none;
  align-items: center; justify-content: center;
  width: 2.6rem; height: 2.6rem;
  padding: 0;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
}
:root[data-js] .theme-toggle { display: inline-flex; }
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }
.theme-toggle svg { width: 1.1rem; height: 1.1rem; }
.theme-toggle .icon-sun { display: block; }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: block; }

.btn {
  display: inline-block;
  background: var(--btn-bg);
  color: var(--btn-ink);
  text-decoration: none;
  padding: .7rem 1.3rem;
  border-radius: 2px;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  border: 1px solid var(--btn-bg);
  transition: background .15s ease;
}
.btn:hover { background: var(--btn-hover); border-color: var(--btn-hover); color: var(--btn-ink); }
.btn-ghost { background: transparent; color: var(--ghost-ink); border-color: var(--ghost-line); }
.btn-ghost:hover { background: color-mix(in srgb, var(--ghost-ink) 10%, transparent); border-color: var(--ghost-ink); color: var(--ghost-ink); }

/* ---------- Hero ---------- */
.hero { padding: clamp(3rem, 8vw, 6.5rem) 0 clamp(3rem, 7vw, 5.5rem); }
.hero .wrap { display: grid; grid-template-columns: 1.25fr .85fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero .lead { font-size: 1.2rem; color: var(--muted); max-width: 36rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.portrait { position: relative; margin: 0; }
.portrait img { border-radius: 2px; box-shadow: 0 1px 0 var(--line), 0 24px 48px -24px rgba(0, 0, 0, .6); }
.portrait figcaption { margin-top: .9rem; font-size: .9rem; color: var(--muted); }
.portrait figcaption strong { color: var(--ink); font-weight: 600; }
@media (max-width: 52rem) {
  .hero .wrap { grid-template-columns: 1fr; }
  .portrait { max-width: 22rem; }
}

/* ---------- Abschnitte ---------- */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; border-top: 1px solid var(--line); }
.section.alt { background: var(--bg-2); }
.section-head { max-width: 44rem; margin-bottom: 2.75rem; }
.section-head p:not(.eyebrow) { color: var(--muted); font-size: 1.1rem; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 60rem) { .cards { grid-template-columns: 1fr; } }
.card { background: var(--panel); border: 1px solid var(--line); border-top: 3px solid var(--brass-deep); padding: 1.75rem 1.6rem 1.5rem; }
.card .num { font-family: var(--serif); font-style: italic; color: var(--brass); font-size: 1.1rem; display: block; margin-bottom: .4rem; }
.card ul { margin: 1rem 0 0; padding-left: 1.1rem; color: var(--muted); font-size: 1rem; }
.card li { margin-bottom: .35rem; }
.card.feature { border-top-color: var(--brass); }

/* ---------- Siegel-Band (in beiden Schemata dunkel: Markenmoment) ---------- */
.seal { background: #101927; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: #e6e1d6; padding: clamp(3.5rem, 8vw, 6rem) 0; }
.seal .wrap { display: grid; grid-template-columns: auto 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.seal h2 { color: #f6f3ec; }
.seal .eyebrow { color: #c6a56e; }
.seal p:not(.eyebrow) { color: #b9c0cb; max-width: 40rem; }
.seal-mark { width: clamp(7rem, 16vw, 11rem); }
.seal-mark img { width: 100%; height: auto; opacity: .92; }
@media (max-width: 40rem) { .seal .wrap { grid-template-columns: 1fr; } }

/* ---------- Zwei Spalten ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); }
@media (max-width: 52rem) { .split { grid-template-columns: 1fr; } }
.split .box { background: var(--panel); border: 1px solid var(--line); padding: 1.6rem; }
.split .box h3 { font-size: 1.25rem; }
.split .box ul { margin: 0; padding-left: 1.1rem; }
.note { border-left: 3px solid var(--brass-deep); padding: .2rem 0 .2rem 1rem; color: var(--muted); font-size: .97rem; margin-top: 1.5rem; }

/* ---------- Arbeitsweise ---------- */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 4vw, 3rem); max-width: 60rem; }
@media (max-width: 52rem) { .principles { grid-template-columns: 1fr; } }
.principle { border-top: 2px solid var(--brass-deep); padding-top: 1.1rem; }
.principle h3 { font-size: 1.3rem; margin-bottom: .4em; }
.principle p { color: var(--muted); font-size: .97rem; margin: 0; }
.cta-row { margin-top: 2.75rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; color: var(--muted); }

/* ---------- Über mich ---------- */
.facts { list-style: none; padding: 0; margin: 0; }
.facts li { padding: .85rem 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 9rem 1fr; gap: 1rem; }
.facts li:first-child { border-top: 1px solid var(--line); }
.facts span { color: var(--muted); font-size: .9rem; padding-top: .1rem; }
@media (max-width: 30rem) { .facts li { grid-template-columns: 1fr; gap: .1rem; } }

/* ---------- Kontakt ---------- */
.contact { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 52rem) { .contact { grid-template-columns: 1fr; } }
.contact-card { background: var(--panel); border: 1px solid var(--line); border-top: 3px solid var(--brass-deep); padding: 1.75rem; }
.contact-card dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: .6rem 1.25rem; }
.contact-card dt { color: var(--muted); font-size: .9rem; padding-top: .15rem; }
.contact-card dd { margin: 0; font-size: 1.05rem; }
.contact-card .btn { margin-top: 1.5rem; }

/* ---------- Fußzeile ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 2.5rem 0; font-size: .9rem; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; align-items: center; }
.site-footer nav { display: flex; gap: 1.5rem; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--accent); }
.site-footer a[aria-current] { color: var(--ink); text-decoration-thickness: 2px; }

/* ---------- Rechtstexte ---------- */
.legal { padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3rem, 7vw, 5rem); }
.legal h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.legal h2 { font-size: 1.55rem; margin-top: 2.2rem; }
.legal h3 { font-size: 1.15rem; margin-top: 1.6rem; }
.legal address { font-style: normal; }
.legal .stand { color: var(--muted); font-size: .9rem; margin-top: 3rem; }