/*
 * terrant — site.css
 * Quelle: Design-SSoT des Betreibers (~/Documents/31 - Design: Farben.md,
 * Design.md, CSS.md) + docs/branding-guideline.md §2–§5. Deploy-Weg: Rolle
 * web_lxc (files/sites/terrant.org/), NICHT auf dem Host editieren — der
 * naechste Deploy ueberschreibt es. Eigene Marke: Glyph aus §4
 * (logo-symbol[-dark].svg) und Favicon aus §5 liegen byte-identisch neben
 * dieser Datei (§7.3). Die Palette ist die terrant-Designsprache selbst —
 * hier ist sie am richtigen Ort.
 *
 * Kein Webfont-Fetch (branding-guideline §3): Montserrat rendert, wenn lokal
 * installiert, sonst der System-Stack.
 */

:root {
  --color-bg: #D9DFE3;
  --color-bg-secondary: #F4F4F4;
  --color-text: #1E1E1E;
  --color-heading: #4E4E4E;
  --color-accent: #287159;
  --color-accent2: #91C68C;
  --color-border: #525E66;
  --color-muted: #525E66;
  --color-on-accent: #FFFFFF;

  --font-family-base: 'Montserrat', system-ui, -apple-system, 'Segoe UI', Roboto, 'Noto Sans', sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;
  --spacing-small: 0.5rem;
  --spacing-base: 1rem;
  --spacing-large: 2rem;
  --border-radius-base: 4px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1E1E1E;
    --color-bg-secondary: #262626;
    --color-text: #D9DFE3;
    --color-heading: #D9DFE3;
    --color-muted: #A9B3BA;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background: var(--color-bg);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease, text-decoration 0.2s ease;
}
a:hover { color: var(--color-accent2); text-decoration: underline; }
@media (prefers-color-scheme: dark) {
  a { color: var(--color-accent2); }
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.25rem; }
.wrap.narrow { max-width: 760px; }

h1, h2, h3 { color: var(--color-heading); margin: 0 0 0.6rem; line-height: 1.2; }
h1 { font-size: clamp(1.9rem, 4vw, 2.4rem); font-weight: 700; }
h2 { font-size: 1.6rem; font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { margin: 0 0 var(--spacing-base); }
.lead { color: var(--color-muted); max-width: 62ch; }

/* ---- Kopf ------------------------------------------------------------- */
header {
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 10;
}
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 60px; gap: 1rem; }
/* Marke = Glyph + Wortmarke, immer klein (branding-guideline §6). Der Glyph
   wechselt per <picture> mit dem Farbschema, die Wortmarke folgt der
   Ueberschriftenfarbe. */
.brand {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-weight: 700; letter-spacing: 0.02em; color: var(--color-heading);
  font-size: 1.15rem; white-space: nowrap;
}
.brand img { width: 34px; height: 34px; display: block; }
.brand:hover { text-decoration: none; color: var(--color-accent); }
.nav ul { list-style: none; display: flex; gap: 1.4rem; margin: 0; padding: 0; flex-wrap: wrap; }
.nav ul a { color: var(--color-text); font-size: 0.95rem; }
.nav ul a:hover { color: var(--color-accent); }
/* Unter ~560px passen Marke und drei Links nicht nebeneinander — die
   Navigation wandert unter die Marke (Lehre von der ersten Mandanten-Seite). */
@media (max-width: 560px) {
  .nav { flex-direction: column; align-items: flex-start; gap: 0.4rem; min-height: 0; padding: 0.7rem 0; }
  .nav ul { gap: 1.1rem; }
  .nav ul a { font-size: 0.9rem; }
}

/* ---- Buehne ----------------------------------------------------------- */
.hero { padding: 4.5rem 0 3.5rem; }
.hero h1 { max-width: 18ch; }
.hero .lead { font-size: 1.1rem; }
.hero .actions { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 1.75rem; }
.eyebrow {
  color: var(--color-accent);
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; margin-bottom: 0.9rem; max-width: 62ch;
}
@media (prefers-color-scheme: dark) { .eyebrow { color: var(--color-accent2); } }

.btn {
  display: inline-block;
  padding: 0.7rem 1.3rem;
  border-radius: var(--border-radius-base);
  border: 1px solid var(--color-accent);
  background: var(--color-accent);
  color: var(--color-on-accent);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn:hover { background: var(--color-accent2); border-color: var(--color-accent2); color: #1E1E1E; text-decoration: none; }
.btn.secondary { background: transparent; color: var(--color-accent); }
.btn.secondary:hover { background: var(--color-accent2); color: #1E1E1E; }
@media (prefers-color-scheme: dark) {
  .btn.secondary { color: var(--color-accent2); border-color: var(--color-accent2); }
}

/* ---- Abschnitte ------------------------------------------------------- */
section { padding: 3.25rem 0; }
section + section { border-top: 1px solid var(--color-border); }

.grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-base);
  padding: 1.4rem;
}
.card h3 { margin-top: 0.3rem; }
.card p { margin: 0; color: var(--color-muted); }
.card .icon { width: 34px; height: 34px; color: var(--color-accent); }
@media (prefers-color-scheme: dark) { .card .icon { color: var(--color-accent2); } }

/* Typische Auftraege: eine kompakte Liste unter den drei Karten statt
   drei weiterer Karten — Text traegt hier mehr als Kacheln. Zwei Spalten
   ab Tablet-Breite, darunter eine. */
h3.sub { margin-top: 2.5rem; font-size: 1.05rem; color: var(--color-muted); font-weight: 600; letter-spacing: 0.01em; }
.konkret {
  list-style: none; padding: 0; margin: 0.6rem 0 0;
  display: grid; gap: 0.6rem 2rem; grid-template-columns: 1fr 1fr;
  color: var(--color-text);
}
.konkret li { padding-left: 1.3rem; position: relative; }
.konkret li::before {
  content: ""; position: absolute; left: 0; top: 0.65em;
  width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--color-accent);
}
@media (prefers-color-scheme: dark) { .konkret li::before { background: var(--color-accent2); } }
@media (max-width: 720px) { .konkret { grid-template-columns: 1fr; } }

/* Schwerpunkte: vier Felder als ruhige Zweier-Spalte mit Akzentkante — kein
   zweiter Kartenstapel, die Karten oben tragen die Angebote. */
.topics { display: grid; gap: 1.6rem 2.5rem; grid-template-columns: 1fr 1fr; margin-top: var(--spacing-base); }
@media (max-width: 720px) { .topics { grid-template-columns: 1fr; } }
.topic { border-left: 3px solid var(--color-accent); padding-left: 1rem; }
@media (prefers-color-scheme: dark) { .topic { border-left-color: var(--color-accent2); } }
.topic h3 { margin-top: 0; }
.topic p { margin: 0; color: var(--color-muted); }

.split { display: grid; gap: 2.5rem; grid-template-columns: 1fr 1fr; align-items: start; }
@media (max-width: 760px) { .split { grid-template-columns: 1fr; } }
.facts { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.9rem; color: var(--color-muted); }
.facts li { padding-left: 1.5rem; position: relative; }
.facts li strong { color: var(--color-heading); font-weight: 600; }
.facts li::before {
  content: ""; position: absolute; left: 0; top: 0.6em;
  width: 0.7rem; height: 0.7rem; border-radius: 50%; background: var(--color-accent);
}
@media (prefers-color-scheme: dark) { .facts li::before { background: var(--color-accent2); } }

/* ---- Kontaktformular --------------------------------------------------- */
/* Fuenf Kernfelder, zwei Pflicht plus Nachricht, kompakt in einer schmalen
   Spalte (Lehre der ersten Mandanten-Seite). Versand ueber den msmtp-
   Account `terrant` des Web-LXC (mail_client_extra_accounts). */
form.contact {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-base);
  padding: 1.4rem;
  display: grid;
  gap: 0.9rem;
  margin-top: var(--spacing-large);
  max-width: 760px;
}
.row { display: grid; gap: 0.9rem; }
.row.two { grid-template-columns: 1fr 1fr; }
@media (max-width: 560px) { .row.two { grid-template-columns: 1fr; } }

.field { display: grid; gap: 0.3rem; min-width: 0; }
label {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-heading);
  letter-spacing: 0.01em;
}
label .opt { font-weight: 400; color: var(--color-muted); }
label abbr { color: var(--color-accent); text-decoration: none; font-weight: 700; }
@media (prefers-color-scheme: dark) { label abbr { color: var(--color-accent2); } }

input, textarea {
  font: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-base);
  padding: 0.55rem 0.7rem;
  width: 100%;
  min-width: 0;
}
input:focus, textarea:focus {
  outline: 2px solid var(--color-accent2);
  outline-offset: 1px;
  border-color: var(--color-accent);
}
textarea { resize: vertical; min-height: 6rem; }
input::placeholder, textarea::placeholder { color: var(--color-muted); opacity: 0.7; }

.submit { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.consent { font-size: 0.85rem; color: var(--color-muted); margin: 0; flex: 1 1 18rem; }

/* Honeypot: fuer Menschen unsichtbar, fuer Bots ein Feld wie jedes andere. */
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* ---- Fuss ------------------------------------------------------------- */
footer { padding: 2rem 0 2.5rem; border-top: 1px solid var(--color-border); font-size: 0.9rem; }
footer .row { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; }
footer, footer a { color: var(--color-muted); }

/* ---- Rechtsseiten (/impressum, /datenschutz) --------------------------- */
/* Eigene Seiten statt Abschnitt auf der Startseite: verlinkt im Fuss,
   nicht im Fokus. Schmale Spalte, ruhige Hierarchie. Die Pflichtangaben,
   die noch fehlen, sind als Inline-Marker sichtbar, nicht versteckt. */
.legal-page { padding: 2.5rem 1.25rem 3rem; }
.legal-page h1 { font-size: 1.8rem; margin-bottom: 0.4rem; }
.legal-page h2 { font-size: 1.15rem; margin-top: 2rem; }
.legal-page p, .legal-page li, .legal-page dd { max-width: 72ch; }
.legal-page ul { padding-left: 1.2rem; color: var(--color-text); }
.legal-page li { margin-bottom: 0.4rem; }
.legal-page dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 0.5rem 1.5rem; }
.legal-page dt { font-weight: 600; color: var(--color-heading); }
.legal-page dd { margin: 0; }
@media (max-width: 560px) { .legal-page dl { grid-template-columns: 1fr; gap: 0.15rem 0; } .legal-page dd { margin-bottom: 0.7rem; } }
.legal-page .back { margin-top: 2.5rem; }
.todo-inline {
  color: var(--color-muted);
  border-bottom: 1px dashed var(--color-accent);
}
@media (prefers-color-scheme: dark) { .todo-inline { border-bottom-color: var(--color-accent2); } }