/* ═══════════════════════════════════════════════════════════
   TRIAS Invest GmbH — Styles für Rechtsseiten
   Genutzt von: impressum.html, datenschutz.html, 404.html
   Farbschema identisch zu index.html (Preset "Amber").
   ═══════════════════════════════════════════════════════════ */

/* ── Fonts (self-hosted — kein Google-CDN, DSGVO-konform) ── */
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 100 1000;
  font-display: swap;
  src: url('fonts/dmsans-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 100 1000;
  font-display: swap;
  src: url('fonts/dmsans-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Syne';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('fonts/syne-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Syne';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('fonts/syne-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Farbschema identisch zu index.html (Preset „Amber") */
:root {
  --color-bg: #F0E8DA;
  --color-text: #1A0E06;
  --color-accent: #E07810;
  --color-surface: #E6D9C4;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Grain */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10000;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* Header */
header {
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1.5rem, 6vw, 8rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--color-text);
}

.header-back {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 45%, transparent);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: color 0.25s ease;
}

.header-back:hover {
  color: var(--color-accent);
}

.header-back-arrow {
  display: inline-block;
  width: 20px;
  height: 1px;
  background-color: currentColor;
  position: relative;
}

.header-back-arrow::before {
  content: '';
  position: absolute;
  left: 0;
  top: -3px;
  width: 7px;
  height: 7px;
  border-bottom: 1px solid currentColor;
  border-left: 1px solid currentColor;
  transform: rotate(45deg);
}

/* Main content */
.impressum-content {
  flex: 1;
  padding: clamp(3rem, 6vw, 6rem) clamp(1.5rem, 6vw, 8rem);
  max-width: 720px;
}

.impressum-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.impressum-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  letter-spacing: 0.03em;
  line-height: 1.15;
  margin-bottom: 3rem;
}

.impressum-section {
  margin-bottom: 2.5rem;
}

.impressum-section-label {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.7rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid color-mix(in srgb, var(--color-accent) 20%, var(--color-bg));
}

.impressum-text {
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 1.8;
  color: color-mix(in srgb, var(--color-text) 72%, transparent);
}

.impressum-text strong {
  font-weight: 500;
  color: var(--color-text);
}

.impressum-text a {
  color: var(--color-accent);
  transition: opacity 0.25s ease;
}

.impressum-text a:hover {
  opacity: 0.7;
}

/* Trias divider */
.trias-divider {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 8px;
  margin-bottom: 2rem;
}

.trias-divider span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--color-accent);
  opacity: 0.4;
}

.trias-divider span:nth-child(2) {
  transform: translateY(-4px);
  opacity: 0.6;
}

/* Footer */
footer {
  padding: 2.5rem clamp(1.5rem, 6vw, 8rem);
  border-top: 1px solid color-mix(in srgb, var(--color-accent) 15%, var(--color-bg));
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.footer-copy {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: color-mix(in srgb, var(--color-text) 35%, transparent);
}

.footer-link {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 40%, transparent);
  transition: color 0.25s ease;
}

.footer-link:hover {
  color: var(--color-accent);
}

@media (max-width: 600px) {
  footer {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}