/* ==========================================================================
   VergabeKompass – Basis (Startseite + Unterseiten)
   Tokens · Typografie · Buttons · Navigation · Menü · Footer
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --ink-950: #020b12;
  --ink-900: #05131e;
  --ink-850: #081b2a;
  --ink-800: #0b2233;
  --ink-700: #123349;
  --navy: #00537d;
  --navy-500: #0a6a9c;
  --sky: #8fd0f0;
  --gold: #f0a500;
  --gold-300: #ffc75a;
  --gold-600: #c98800;
  --gold-ink: #8a5d00;
  --paper: #f5f3ee;
  --paper-2: #ebe7de;
  --white: #fff;
  --text: #0b2233;
  --text-2: #465a6b;
  --text-3: #5d6f7f;
  --on-dark: #e9f1f7;
  --on-dark-2: rgba(233, 241, 247, .7);
  --on-dark-3: rgba(233, 241, 247, .48);
  --line: rgba(11, 34, 51, .12);
  --line-dark: rgba(233, 241, 247, .1);

  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Instrument Serif', 'Iowan Old Style', Georgia, serif;

  --container: 1320px;
  --gutter: clamp(18px, 4.5vw, 56px);
  --radius-s: 12px;
  --radius: 20px;
  --radius-l: 30px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);

  /* Kontext (hell) */
  --fg: var(--text);
  --fg-2: var(--text-2);
  --fg-3: var(--text-3);
  --accent-text: var(--gold-ink);
  --line-c: var(--line);
}

/* Kontext (dunkel) */
.is-dark,
[data-nav="dark"] {
  --fg: var(--on-dark);
  --fg-2: var(--on-dark-2);
  --fg-3: var(--on-dark-3);
  --accent-text: var(--gold);
  --line-c: var(--line-dark);
  color: var(--fg);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 96px; }
html:not(.vk-anim) { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--fg);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.1; letter-spacing: -.02em; color: var(--fg); }
p { color: var(--fg-2); }
::selection { background: var(--gold); color: var(--ink-900); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 6px; }
.vk-symbols { position: absolute; width: 0; height: 0; overflow: hidden; }

.skip-link {
  position: fixed; left: 16px; top: 16px; z-index: 1000;
  padding: 10px 16px; border-radius: 10px;
  background: var(--gold); color: var(--ink-900); font-weight: 600;
  transform: translateY(-200%); transition: transform .3s var(--ease-out);
}
.skip-link:focus { transform: none; }

/* ---------- Layout ---------- */
.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.section { position: relative; padding-block: clamp(96px, 12vw, 176px); }

.grain {
  position: absolute; inset: 0; pointer-events: none; opacity: .09; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Typografie ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: .78rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: 22px;
}
.eyebrow::before { content: ''; width: 28px; height: 1.5px; background: currentColor; opacity: .7; }

.sec-title {
  font-size: clamp(2.35rem, 1.1rem + 4.4vw, 5.1rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -.042em;
  text-wrap: balance;
}
.sec-title--xl { font-size: clamp(2.6rem, 1rem + 5.6vw, 6.4rem); }
.sec-title em,
.hero__title em,
.statement__text em,
.trust__quote em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -.012em;
  color: var(--accent-text);
}
.sec-title em { font-size: 1.06em; line-height: .9; }

.sec-lead {
  font-size: clamp(1.06rem, .95rem + .4vw, 1.25rem);
  line-height: 1.6;
  color: var(--fg-2);
  max-width: 58ch;
  text-wrap: pretty;
}
.sec-head { max-width: 900px; margin-bottom: clamp(48px, 6vw, 88px); }
.sec-head .sec-title { margin-bottom: 22px; }
.sec-head--wide { max-width: 1120px; }
.sec-head--center { margin-inline: auto; text-align: center; }
.sec-head--center .eyebrow { justify-content: center; }
.sec-head--center .sec-lead { margin-inline: auto; }
.sec-head--split {
  max-width: none; display: grid; grid-template-columns: 1.35fr 1fr; gap: 48px; align-items: end;
}
.sec-head--split .sec-title { margin-bottom: 0; }
.sec-head--split .sec-lead { justify-self: end; }

/* ---------- Buttons ---------- */
.btn {
  --bh: 50px;
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  height: var(--bh); padding: 0 24px;
  border-radius: 999px; border: 1.5px solid transparent;
  font-size: .95rem; font-weight: 600; letter-spacing: -.005em; line-height: 1;
  white-space: nowrap; cursor: pointer;
  transition: color .35s var(--ease-out), background-color .35s var(--ease-out), border-color .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.btn__icon { width: 1.15em; height: 1.15em; flex: none; transition: transform .5s var(--ease-out); }
.btn:hover .btn__icon { transform: translateX(4px); }
.btn::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, .5) 50%, transparent 70%);
  transform: translateX(-130%); transition: transform .9s var(--ease-out);
}
.btn:hover::before { transform: translateX(130%); }

.btn--gold {
  background: var(--gold); color: var(--ink-900);
  box-shadow: 0 12px 32px -12px rgba(240, 165, 0, .65), inset 0 1px 0 rgba(255, 255, 255, .4);
}
.btn--gold:hover { background: var(--gold-300); box-shadow: 0 18px 44px -12px rgba(240, 165, 0, .8), inset 0 1px 0 rgba(255, 255, 255, .5); }
.btn--ink { background: var(--ink-800); color: var(--white); box-shadow: 0 14px 34px -16px rgba(11, 34, 51, .7); }
.btn--ink:hover { background: var(--navy); }
.btn--line { border-color: var(--line-c); color: var(--fg); background: transparent; }
.btn--line::before { background: linear-gradient(115deg, transparent 30%, rgba(240, 165, 0, .18) 50%, transparent 70%); }
.btn--line:hover { border-color: var(--fg); }
.btn--sm { --bh: 40px; padding: 0 16px 0 18px; font-size: .875rem; }
.btn--lg { --bh: 58px; padding: 0 30px; font-size: 1rem; }
.btn--xl { --bh: 72px; padding: 0 40px; font-size: clamp(1rem, .9rem + .4vw, 1.2rem); }
.btn--block { width: 100%; }

/* ---------- Marke ---------- */
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--fg); }
.brand__mark { position: relative; width: 52px; height: 52px; flex: none; }
.brand__logo { width: 100%; height: 100%; transition: opacity .5s, transform 1.2s var(--ease-out); }
.brand__logo--dark { position: absolute; inset: 0; opacity: 0; }
.site-nav.is-light .brand__logo--light { opacity: 0; }
.site-nav.is-light .brand__logo--dark { opacity: 1; }
.brand:hover .brand__logo { transform: rotate(-8deg); }
.brand__word { font-size: 1.06rem; font-weight: 500; letter-spacing: -.02em; }
.brand__word strong { font-weight: 800; }
.brand--lg .brand__mark { width: 64px; height: 64px; }
.brand--lg .brand__word { font-size: 1.35rem; }

/* ---------- Navigation ---------- */
.site-nav {
  position: fixed; inset: 0 0 auto; z-index: 100;
  padding: 14px var(--gutter) 0;
  pointer-events: none;
  transition: transform .6s var(--ease-out);
}
.site-nav.is-hidden { transform: translateY(-130%); }
.site-nav__bar {
  pointer-events: auto;
  position: relative;
  max-width: calc(var(--container) + 40px); margin: 0 auto;
  height: 64px; padding: 0 10px 0 16px;
  display: flex; align-items: center; gap: 20px;
  border-radius: 999px; border: 1px solid transparent;
  color: var(--on-dark);
  transition: background-color .5s, border-color .5s, box-shadow .5s, color .5s;
}
.site-nav .brand { color: inherit; margin-right: auto; }
.site-nav.is-scrolled .site-nav__bar {
  background: rgba(5, 19, 30, .6);
  -webkit-backdrop-filter: blur(18px) saturate(1.5); backdrop-filter: blur(18px) saturate(1.5);
  border-color: rgba(233, 241, 247, .09);
  box-shadow: 0 16px 48px -18px rgba(0, 0, 0, .55);
}
.site-nav.is-light .site-nav__bar { color: var(--text); }
.site-nav.is-light.is-scrolled .site-nav__bar {
  background: rgba(245, 243, 238, .74);
  border-color: rgba(11, 34, 51, .08);
  box-shadow: 0 16px 44px -20px rgba(11, 34, 51, .35);
}
.site-nav__links { position: relative; }
.site-nav__links ul { display: flex; gap: 2px; }
.site-nav__links a {
  position: relative; z-index: 1; display: block;
  padding: 9px 15px; border-radius: 999px;
  font-size: .9rem; font-weight: 500; letter-spacing: -.005em;
  opacity: .74; transition: opacity .3s;
}
.site-nav__links a:hover, .site-nav__links a.is-active { opacity: 1; }
.site-nav__pill {
  position: absolute; top: 0; left: 0; height: 100%; width: 0; z-index: 0;
  border-radius: 999px; background: currentColor; opacity: 0;
  transition: transform .6s var(--ease-out), width .6s var(--ease-out), opacity .4s;
}
.site-nav__links.has-active .site-nav__pill { opacity: .09; }
.menu-open .site-nav .brand__logo--light { opacity: 1; }
.menu-open .site-nav .brand__logo--dark { opacity: 0; }
.menu-open .site-nav .site-nav__bar { color: var(--on-dark); background: transparent; border-color: transparent; box-shadow: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
.site-nav__progress { position: fixed; inset: 0 0 auto; z-index: 101; height: 2px; pointer-events: none; }
.site-nav__progress span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--gold-600), var(--gold), var(--gold-300));
  transform-origin: 0 50%; transform: scaleX(var(--progress, 0));
}

.burger {
  display: none; position: relative; width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid currentColor; opacity: .9;
}
.burger span {
  position: absolute; left: 13px; right: 13px; height: 1.6px; background: currentColor; border-radius: 2px;
  transition: transform .5s var(--ease-out), top .5s var(--ease-out);
}
.burger span:first-child { top: 18px; }
.burger span:last-child { top: 26px; }
.menu-open .burger span:first-child { top: 22px; transform: rotate(45deg); }
.menu-open .burger span:last-child { top: 22px; transform: rotate(-45deg); }

/* WordPress-Adminleiste (eingeloggt) */
.admin-bar .site-nav, .admin-bar .site-nav__progress { top: 32px; }
@media (max-width: 782px) { .admin-bar .site-nav, .admin-bar .site-nav__progress { top: 46px; } }

/* ---------- Mobile-Menü ---------- */
.menu {
  --fg: var(--on-dark); --fg-2: var(--on-dark-2);
  position: fixed; inset: 0; z-index: 90;
  background: radial-gradient(120% 80% at 100% 0%, var(--ink-700) 0%, var(--ink-900) 55%, var(--ink-950) 100%);
  color: var(--on-dark);
  clip-path: circle(0% at calc(100% - var(--gutter) - 24px) 44px);
  transition: clip-path .9s var(--ease-io);
  overflow-y: auto;
}
.menu-open .menu { clip-path: circle(150% at calc(100% - var(--gutter) - 24px) 44px); }
.menu__inner {
  min-height: 100%; display: flex; flex-direction: column; justify-content: space-between; gap: 40px;
  padding: 120px var(--gutter) 40px;
}
.menu__list li { border-bottom: 1px solid var(--line-dark); overflow: hidden; }
.menu__list a {
  display: flex; align-items: baseline; gap: 18px; padding: 14px 0;
  font-size: clamp(2rem, 9vw, 3.4rem); font-weight: 700; letter-spacing: -.04em; line-height: 1.05;
  transform: translateY(105%); transition: transform .8s var(--ease-out), color .3s;
}
.menu__list a:hover { color: var(--gold); }
.menu-open .menu__list a { transform: none; }
.menu-open .menu__list li:nth-child(1) a { transition-delay: .18s; }
.menu-open .menu__list li:nth-child(2) a { transition-delay: .23s; }
.menu-open .menu__list li:nth-child(3) a { transition-delay: .28s; }
.menu-open .menu__list li:nth-child(4) a { transition-delay: .33s; }
.menu-open .menu__list li:nth-child(5) a { transition-delay: .38s; }
.menu-open .menu__list li:nth-child(6) a { transition-delay: .43s; }
.menu-open .menu__list li:nth-child(7) a { transition-delay: .48s; }
.menu__n { font-size: .8rem; font-weight: 600; letter-spacing: .1em; color: var(--gold); transform: translateY(-.9em); }
.menu__foot { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; opacity: 0; transition: opacity .6s .45s; }
.menu-open .menu__foot { opacity: 1; }
.menu__mail { display: inline-flex; align-items: center; gap: 10px; color: var(--on-dark-2); cursor: pointer; }
.menu__mail svg { width: 20px; height: 20px; }
html.menu-open { overflow: hidden; }
span[data-mail] { -webkit-user-select: none; user-select: none; cursor: pointer; }

/* ---------- Footer ---------- */
.site-footer {
  position: relative; overflow: hidden;
  background: var(--ink-950);
  padding: clamp(80px, 9vw, 128px) 0 28px;
}
.site-footer::before {
  content: ''; position: absolute; left: 50%; top: 0; width: min(900px, 90vw); height: 1px; transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(240, 165, 0, .5), transparent);
}
.footer__top {
  display: grid; grid-template-columns: 1.5fr 1fr 1.3fr; gap: 56px;
  padding-bottom: 64px; border-bottom: 1px solid var(--line-dark);
}
.footer__claim { margin: 20px 0 22px; max-width: 34ch; color: var(--on-dark-2); }
.footer__mail { display: inline-flex; align-items: center; gap: 10px; color: var(--on-dark); cursor: pointer; transition: color .3s; }
.footer__mail:hover { color: var(--gold); }
.footer__mail svg { width: 20px; height: 20px; color: var(--gold); }
.footer__h { font-size: .74rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--on-dark-3); margin-bottom: 18px; }
.footer__nav ul { display: grid; gap: 10px; }
.footer__nav a { color: var(--on-dark-2); transition: color .3s, padding .4s var(--ease-out); }
.footer__nav a:hover { color: var(--gold); padding-left: 6px; }
.footer__cta p:not(.footer__h) { margin-bottom: 22px; max-width: 32ch; }
.site-footer .container { container-type: inline-size; }
/* Wortmarke füllt die Containerbreite per Container-Einheit (cqi) – ohne Verzerrung */
.footer__wordmark {
  margin: clamp(40px, 6vw, 72px) 0 clamp(20px, 3vw, 36px);
  font-size: min(10.5vw, 160px); font-size: 12.3cqi;
  font-weight: 800; line-height: .82; letter-spacing: -.055em; white-space: nowrap; text-align: center;
  padding: 0 .04em .16em 0; overflow: hidden;
  background: linear-gradient(180deg, rgba(233, 241, 247, .2) 0%, rgba(233, 241, 247, .015) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  -webkit-user-select: none; user-select: none;
}
.footer__bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px;
  font-size: .82rem;
}
.footer__bottom p { color: var(--on-dark-3); display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; }
.footer__bottom a { color: var(--on-dark-2); transition: color .3s; }
.footer__bottom a:hover { color: var(--gold); }

/* ---------- Responsiv ---------- */
/* Ab hier passen die Menüpunkte nicht mehr in eine Zeile (inkl. „Ausschreibungen“) – muss zu site.js passen */
@media (max-width: 1240px) {
  .site-nav__links { display: none; }
  .burger { display: block; }
}
@media (max-width: 1080px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .site-nav { padding-top: 10px; }
  .site-nav__bar { height: 58px; padding: 0 6px 0 8px; gap: 10px; }
  .site-nav .brand__mark { width: 44px; height: 44px; }
  .site-nav__cta { display: none; }
  .sec-head--split { grid-template-columns: 1fr; gap: 20px; }
  .sec-head--split .sec-lead { justify-self: start; }
  .footer__top { grid-template-columns: 1fr; gap: 40px; }
  .footer__bottom { flex-direction: column; padding-bottom: 76px; }
}

/* ---------- Radar (Startseite „So helfen wir“ + Regionalseite) ---------- */
@keyframes spin { to { transform: rotate(360deg); } }
.radar {
  position: relative; width: min(250px, 70%); aspect-ratio: 1; border-radius: 50%; overflow: hidden;
  border: 1px solid rgba(143, 208, 240, .28);
  background:
    linear-gradient(90deg, transparent calc(50% - .5px), rgba(143, 208, 240, .16) 50%, transparent calc(50% + .5px)),
    linear-gradient(0deg, transparent calc(50% - .5px), rgba(143, 208, 240, .16) 50%, transparent calc(50% + .5px)),
    radial-gradient(circle, rgba(143, 208, 240, .1), transparent 70%);
}
.radar::before, .radar::after { content: ''; position: absolute; border-radius: 50%; border: 1px solid rgba(143, 208, 240, .16); }
.radar::before { inset: 17%; }
.radar::after { inset: 34%; }
.radar__sweep { position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 0deg, transparent 72%, rgba(143, 208, 240, .38) 100%); animation: spin 4s linear infinite; }
.radar i { position: absolute; left: var(--x); top: var(--y); width: 8px; height: 8px; margin: -4px 0 0 -4px; border-radius: 50%; background: var(--sky); box-shadow: 0 0 12px var(--sky); animation: blip 4s ease-out var(--d) infinite backwards; opacity: .2; }
.radar i.g { width: 12px; height: 12px; margin: -6px 0 0 -6px; background: var(--gold); box-shadow: 0 0 18px var(--gold); }
.radar i.w { background: var(--on-dark); box-shadow: 0 0 12px rgba(233, 241, 247, .8); }
@keyframes blip { 0% { opacity: 1; transform: scale(1.6); } 25% { opacity: .9; transform: scale(1); } 100% { opacity: .2; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}