/* ============================================================
   co teachings GmbH — Legal pages (impressum, datenschutz)
   Fonts: Figtree (self-hosted) / DM Mono
   Mirrors the design tokens of index.html
============================================================ */

@font-face { font-family: 'Figtree'; src: url('./fonts/figtree-400.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Figtree'; src: url('./fonts/figtree-500.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'Figtree'; src: url('./fonts/figtree-600.woff2') format('woff2'); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'Figtree'; src: url('./fonts/figtree-700.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'DM Mono'; src: url('./fonts/dm-mono-500.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; }

:root {
  --brand-deep:  #1F4E5C;
  --brand-mid:   #2A8E8E;
  --brand-lime:  #94C540;
  --surface:       #FFFFFF;
  --surface-soft:  #F5F8F9;
  --surface-card:  #FFFFFF;
  --text:          #0F2027;
  --text-soft:     #4E6068;
  --border:        #DDE5E9;
  --shadow:        0 1px 3px rgba(15,32,39,.04), 0 12px 32px rgba(15,32,39,.07);
  --radius:    10px;
  --radius-lg: 16px;
  --max-w:     1140px;
  --font-body:    'Figtree', system-ui, -apple-system, sans-serif;
  --font-display: 'Figtree', system-ui, -apple-system, sans-serif;
  --font-mono:    'DM Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --surface:       #0B1F26;
    --surface-soft:  #0F2A33;
    --surface-card:  #14323D;
    --text:          #E8F1F3;
    --text-soft:     #9FB6BC;
    --border:        #1F4654;
    --shadow:        0 1px 3px rgba(0,0,0,.25), 0 12px 36px rgba(0,0,0,.4);
  }
}
[data-theme="light"] {
  --surface: #FFFFFF; --surface-soft: #F5F8F9; --surface-card: #FFFFFF;
  --text: #0F2027; --text-soft: #4E6068; --border: #DDE5E9;
  --shadow: 0 1px 3px rgba(15,32,39,.04), 0 12px 32px rgba(15,32,39,.07);
}
[data-theme="dark"] {
  --surface: #0B1F26; --surface-soft: #0F2A33; --surface-card: #14323D;
  --text: #E8F1F3; --text-soft: #9FB6BC; --border: #1F4654;
  --shadow: 0 1px 3px rgba(0,0,0,.25), 0 12px 36px rgba(0,0,0,.4);
}

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background: var(--surface);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.72;
  color: var(--text);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-mid); text-decoration: none; transition: color .2s; }
a:hover { color: var(--brand-deep); }
h1, h2, h3 { color: var(--text); line-height: 1.15; letter-spacing: -.018em; margin: 0 0 .65em; }
h1 { font-size: clamp(1.8rem, 2.8vw + .8rem, 2.8rem); font-weight: 800; letter-spacing: -.025em; }
h2 {
  font-size: 1.25rem; font-weight: 700;
  margin-top: 2.2rem; padding-top: 1.6rem;
  border-top: 1px solid var(--border);
}
h2:first-of-type { padding-top: 0; border-top: none; margin-top: 1.6rem; }
h3 { font-size: 1.05rem; font-weight: 600; margin-top: 1.4rem; }
p, ul { margin: 0 0 1em; color: var(--text-soft); }
ul { padding-left: 1.2rem; }
ul li { margin-bottom: .35em; }
strong { color: var(--text); font-weight: 600; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 clamp(1.875rem, 4vw, 3rem); }

.skip { position: absolute; left: -9999px; top: 0; background: var(--brand-deep); color: #fff; padding: .6rem 1rem; z-index: 100; }
.skip:focus { left: 0; }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--brand-lime);
  outline-offset: 3px;
}

/* ---- Nav (matches index.html) ---- */
.nav {
  position: sticky; top: 0; z-index: 200;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s, box-shadow .3s;
}
.nav.scrolled {
  background: color-mix(in srgb, var(--surface) 97%, transparent);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 24px rgba(0,0,0,.08);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: .85rem;
  padding-bottom: .85rem;
}
.nav-logo img { height: 42px; width: auto; }

.logo-dark { display: none; }
@media (prefers-color-scheme: dark) {
  .logo-light { display: none; }
  .logo-dark  { display: block; }
}
[data-theme="dark"]  .logo-light { display: none; }
[data-theme="dark"]  .logo-dark  { display: block; }
[data-theme="light"] .logo-light { display: block; }
[data-theme="light"] .logo-dark  { display: none; }

.nav-right { display: flex; align-items: center; gap: .5rem; }
.nav-links { display: flex; align-items: center; gap: .15rem; }
.nav-links a {
  font-family: var(--font-body);
  font-size: .88rem; font-weight: 500;
  color: var(--text-soft);
  padding: .5rem .9rem;
  border-radius: 6px;
  letter-spacing: .01em;
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--text); background: var(--surface-soft); }
.nav-cta {
  font-weight: 600 !important;
  color: #fff !important;
  background: var(--brand-deep) !important;
  border-radius: 7px !important;
  padding: .5rem 1.1rem !important;
  transition: background .2s !important;
}
.nav-cta:hover { background: var(--brand-mid) !important; }

.theme-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-soft);
  width: 36px; height: 36px;
  border-radius: 7px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background .2s, border-color .2s, color .2s;
  margin-left: .35rem;
}
.theme-btn:hover { background: var(--surface-soft); border-color: var(--brand-mid); color: var(--text); }
.theme-btn svg { width: 16px; height: 16px; }

.icon-sun  { display: none; }
.icon-moon { display: block; }
@media (prefers-color-scheme: dark) { .icon-sun { display: block; } .icon-moon { display: none; } }
[data-theme="dark"]  .icon-sun  { display: block; }
[data-theme="dark"]  .icon-moon { display: none; }
[data-theme="light"] .icon-sun  { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* ---- Legal main ---- */
.legal { padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(3rem, 6vw, 5rem); }
.legal .crumb { color: var(--text-soft); font-size: .9rem; margin-bottom: 1rem; }
.legal .crumb a { color: var(--text-soft); }
.legal .crumb a:hover { color: var(--brand-deep); }
.legal .lead { font-size: 1.05rem; color: var(--text-soft); max-width: 64ch; margin-bottom: 2rem; line-height: 1.72; }
.legal section { margin-bottom: 1rem; }
.legal .meta {
  font-size: .85rem; color: var(--text-soft);
  margin-top: 3rem; padding-top: 1.2rem;
  border-top: 1px solid var(--border);
}
.legal .placeholder {
  background: color-mix(in srgb, var(--brand-lime) 22%, transparent);
  color: var(--brand-deep);
  padding: 0 .35rem; border-radius: 4px; font-weight: 600;
  font-family: var(--font-mono);
  font-size: .92em;
}

/* ---- Footer — theme-aware ---- */
footer {
  background: var(--surface-soft);
  border-top: 1px solid var(--border);
  padding: 4.5rem 0 2.5rem;
}
@media (prefers-color-scheme: dark) {
  footer { background: #081A20; border-top-color: rgba(232,241,243,.06); }
}
[data-theme="dark"]  footer { background: #081A20; border-top-color: rgba(232,241,243,.06); }
[data-theme="light"] footer { background: var(--surface-soft); border-top-color: var(--border); }

footer .logo-light { display: block; }
footer .logo-dark  { display: none; }
@media (prefers-color-scheme: dark) {
  footer .logo-light { display: none !important; }
  footer .logo-dark  { display: block !important; }
}
[data-theme="dark"]  footer .logo-light { display: none !important; }
[data-theme="dark"]  footer .logo-dark  { display: block !important; }
[data-theme="light"] footer .logo-light { display: block !important; }
[data-theme="light"] footer .logo-dark  { display: none !important; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 2.5rem; margin-bottom: 3rem;
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; gap: 2rem; } }
.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: .68rem; font-weight: 500;
  color: var(--text-soft);
  text-transform: uppercase; letter-spacing: .16em;
  margin: 0 0 1.1rem;
}
@media (prefers-color-scheme: dark) { .footer-grid h4 { color: rgba(232,241,243,.3); } }
[data-theme="dark"]  .footer-grid h4 { color: rgba(232,241,243,.3); }
[data-theme="light"] .footer-grid h4 { color: var(--text-soft); }

.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.footer-grid a { color: var(--text-soft); font-size: .9rem; transition: color .2s; }
.footer-grid a:hover { color: var(--text); }
@media (prefers-color-scheme: dark) {
  .footer-grid a { color: rgba(200,217,221,.5); }
  .footer-grid a:hover { color: #E8F1F3; }
}
[data-theme="dark"]  .footer-grid a { color: rgba(200,217,221,.5); }
[data-theme="dark"]  .footer-grid a:hover { color: #E8F1F3; }
[data-theme="light"] .footer-grid a { color: var(--text-soft); }
[data-theme="light"] .footer-grid a:hover { color: var(--text); }

.footer-grid p { margin: 0 0 .4rem; font-size: .9rem; color: var(--text-soft); }
@media (prefers-color-scheme: dark) { .footer-grid p { color: rgba(200,217,221,.5); } }
[data-theme="dark"]  .footer-grid p { color: rgba(200,217,221,.5); }
[data-theme="light"] .footer-grid p { color: var(--text-soft); }

.footer-grid img { height: 34px; width: auto; margin-bottom: 1.1rem; }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-family: var(--font-mono);
  font-size: .68rem; color: var(--text-soft);
  letter-spacing: .05em;
  opacity: .6;
}
@media (prefers-color-scheme: dark) {
  .footer-bottom { border-top-color: rgba(232,241,243,.05); color: rgba(200,217,221,.28); opacity: 1; }
}
[data-theme="dark"]  .footer-bottom { border-top-color: rgba(232,241,243,.05); color: rgba(200,217,221,.28); opacity: 1; }
[data-theme="light"] .footer-bottom { border-top-color: var(--border); color: var(--text-soft); opacity: .6; }

::selection {
  background: color-mix(in srgb, var(--brand-lime) 40%, transparent);
  color: var(--brand-deep);
}