/* ── Gemeinsame Styles für alle Seiten ─────────────────────────────────── */

@font-face {
  font-family: 'Raleway';
  font-style: normal;
  font-weight: 200 300;
  font-display: swap;
  src: url('../fonts/raleway-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: 'Raleway';
  font-style: normal;
  font-weight: 200 300;
  font-display: swap;
  src: url('../fonts/raleway-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;
}

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

html, body {
  background: #ffffff;
  color: #2a2a2a;
  font-family: 'Raleway', sans-serif;
}

/* ── Header ── */
header {
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 40px 40px 20px;
  flex-shrink: 0;
}

.site-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 28px;
  font-weight: 200;
  letter-spacing: 0.18em;
  color: #2a2a2a;
  white-space: nowrap;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 32px;
  z-index: 1;
}

nav a {
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #888;
  text-decoration: none;
  transition: color 0.2s;
}

nav a:hover,
nav a.active {
  color: #2a2a2a;
}

/* ── Burger ── */
/* Tippfläche 44×44 px, sichtbares Symbol 22×14 px (per Padding) */
.burger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 44px;
  height: 44px;
  padding: 15px 11px;
  margin: -15px -11px -15px 0;   /* größere Tippfläche, ohne den Header höher zu machen */
  background: none;
  border: none;
  cursor: pointer;
  z-index: 200;
}

.burger span {
  display: block;
  width: 100%;
  height: 1px;
  background: #2a2a2a;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Geöffnet: Burger wird zum ✕ */
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Mobiles Menü (Milchglas) ──
   Aufbau: .mobile-menu = halbtransparente, weichgezeichnete Fläche über der
   Seite (ab Header-Unterkante bis Fensterunterkante, Tipp darauf schließt),
   .menu-panel = Bereich mit den Links.
   --menu-top setzt site.js beim Öffnen auf die aktuelle Header-Unterkante. */
:root {
  --menu-glass: 0.55;   /* Deckkraft des Milchglases: 0 = durchsichtig, 1 = weiß */
  --menu-blur: 14px;    /* Stärke des Weichzeichners */
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--menu-top, 48px);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.94);   /* Fallback ohne Weichzeichner */
  opacity: 0;
  visibility: hidden;   /* geschlossen: nicht per Tab erreichbar */
  transition: opacity 0.2s ease, visibility 0s linear 0.2s;
  z-index: 100;
}

@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .mobile-menu {
    background: rgba(255, 255, 255, var(--menu-glass));
    -webkit-backdrop-filter: blur(var(--menu-blur));
    backdrop-filter: blur(var(--menu-blur));
  }
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.2s ease, visibility 0s;
}

.menu-panel {
  padding: 8px 24px;
  text-align: right;
  overflow-y: auto;     /* falls die Links nicht passen (Querformat) */
  max-height: 100%;
  transform: translateY(-8px);
  transition: transform 0.2s ease;
}

.mobile-menu.open .menu-panel {
  transform: none;
}

.mobile-menu a {
  display: block;
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #666;          /* etwas dunkler als die Desktop-Navigation: lesbar auf dem Milchglas */
  text-decoration: none;
  padding: 14px 0;      /* Tippfläche ca. 44 px hoch */
  transition: color 0.2s;
}

.mobile-menu a:hover,
.mobile-menu a.active {
  color: #2a2a2a;
}

/* Offenes Menü: Seite im Hintergrund nicht scrollen */
body.menu-open {
  overflow: hidden;
}

/* ── Burger statt Navigation (dynamisch per JS, siehe site.js) ── */
body.use-burger nav          { display: none; }
body.use-burger .burger      { display: flex; }
body.use-burger .mobile-menu { display: block; }

/* ── Smartphone: kompakterer Header, kleinerer Titel ── */
@media (max-width: 767px) {
  header {
    padding: 20px 24px 14px;
  }

  .site-title {
    font-size: 17px;
    letter-spacing: 0.14em;
  }
}