/* Öffentliche Sponsorenseite (public/sponsoren). Gleiche Bausteine wie die
   Bewegung-&-Fitness-Seiten (Kopfzeile, grüner Hero, Footer), Design-Tokens
   aus theme.css. Bewusst ruhig: keine Laufbänder, nur ein Raster. */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { background: var(--bg); font-family: var(--font-body); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 480px) { .wrap { padding: 0 16px; } }

.eyebrow { font-size: .72rem; font-weight: 600; letter-spacing: .28em; text-transform: uppercase; color: var(--header-bg); margin-bottom: 10px; }
.h1 { font-family: var(--font-head); font-weight: 400; font-size: clamp(2.6rem, 7vw, 4.6rem); letter-spacing: .03em; line-height: 1; margin-bottom: 14px; }
.h2 { font-family: var(--font-head); font-weight: 400; font-size: clamp(1.9rem, 4.4vw, 2.6rem); letter-spacing: .03em; line-height: 1.04; margin-bottom: 14px; }
.lead { font-size: 1.05rem; color: var(--text-muted); max-width: 640px; }

/* ── Buttons ───────────────────────────────────────── */
.btn {
  display: inline-block; text-decoration: none; text-align: center; flex: none;
  font-size: .82rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  padding: 14px 28px; border-radius: 8px; transition: transform .15s, box-shadow .2s;
}
.btn-primary { background: var(--primary); color: var(--primary-text); box-shadow: 0 6px 22px rgba(0, 0, 0, .14); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(0, 0, 0, .22); }
.btn:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; }

/* ── Kopfzeile ─────────────────────────────────────── */
.topbar { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .95); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(0, 0, 0, .08); }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; min-width: 0; }
.brand img { width: 38px; height: 38px; object-fit: contain; flex: none; }
.brand span { font-size: .7rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--header-bg); white-space: nowrap; }
.topnav { display: flex; align-items: center; gap: 4px; }
.topnav a { text-decoration: none; font-size: .76rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; padding: 8px 12px; border-radius: 6px; color: var(--text-muted); white-space: nowrap; }
.topnav a:hover { background: rgba(33, 86, 58, .08); color: var(--header-bg); }
.topnav a.cta { background: var(--header-bg); color: #fff; margin-left: 6px; }
.topnav a.cta:hover { background: color-mix(in srgb, var(--header-bg) 85%, black); }
@media (max-width: 720px) { .topnav a:not(.cta) { display: none; } }
@media (max-width: 420px) { .brand span { display: none; } }

/* ── Hero ──────────────────────────────────────────── */
.hero { background: var(--header-bg); color: #fff; position: relative; overflow: hidden; padding: 72px 0 64px; }
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .1; pointer-events: none;
  background-image: radial-gradient(circle at 1px 1px, #fff 1.2px, transparent 0);
  background-size: 22px 22px;
}
.hero::after {
  content: ""; position: absolute; right: -120px; top: -120px; width: 420px; height: 420px; border-radius: 50%;
  background: var(--primary); opacity: .9; pointer-events: none;
  mask: radial-gradient(circle, transparent 58%, #000 59%);
  -webkit-mask: radial-gradient(circle, transparent 58%, #000 59%);
}
.hero .wrap { position: relative; z-index: 1; }
.hero .eyebrow { color: var(--primary); }
.hero .lead { color: rgba(255, 255, 255, .85); }
.hero-fakten { display: flex; flex-wrap: wrap; gap: 10px 32px; margin-top: 30px; font-size: .86rem; color: rgba(255, 255, 255, .85); }
.hero-fakten strong { color: #fff; font-family: var(--font-head); font-weight: 400; font-size: 1.9rem; letter-spacing: .03em; display: block; line-height: 1; }
@media (max-width: 640px) { .hero { padding: 48px 0 44px; } .hero::after { width: 260px; height: 260px; right: -110px; top: -90px; } }

/* ── Abschnitte ────────────────────────────────────── */
.abschnitt { padding: 64px 0; }
.abschnitt-alt { background: var(--bg-alt); }
@media (max-width: 640px) { .abschnitt { padding: 44px 0; } }

.leer { background: var(--surface); border-radius: 14px; padding: 40px 28px; text-align: center; color: var(--text-muted); }
.leer strong { display: block; color: var(--text); font-size: 1.05rem; margin-bottom: 6px; }
.leer-klein { padding: 24px; margin-top: 4px; }

/* ── Sponsor-Karten ────────────────────────────────── */
.sp-karte {
  display: flex; flex-direction: column; height: 100%;
  background: var(--surface); border: 1px solid rgba(33, 86, 58, .1); border-radius: 14px;
  text-decoration: none; color: var(--text); overflow: hidden;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
a.sp-karte:hover, a.sp-karte:focus-visible {
  transform: translateY(-3px); border-color: rgba(33, 86, 58, .3);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .09);
}
a.sp-karte:focus-visible { outline: 3px solid var(--header-bg); outline-offset: 2px; }

.sp-logo { flex: 1; display: flex; align-items: center; justify-content: center; padding: 22px 24px; min-height: 112px; }
.sp-logo img { max-height: 68px; width: auto; object-fit: contain; }
.sp-schriftzug { font-family: var(--font-head); font-size: 1.4rem; letter-spacing: .04em; line-height: 1.05; color: var(--header-bg); text-align: center; overflow-wrap: anywhere; }

.sp-info { display: flex; flex-direction: column; gap: 2px; padding: 10px 14px 12px; border-top: 1px solid rgba(33, 86, 58, .08); text-align: center; }
.sp-name { font-size: .8rem; font-weight: 600; line-height: 1.3; color: var(--text-muted); overflow-wrap: anywhere; }
.sp-web { font-size: .76rem; color: var(--header-bg); overflow-wrap: anywhere; }
a.sp-karte .sp-web::after { content: " →"; }

/* Premium: größer, Logo mit mehr Luft, Name + Website darunter */
.premium-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; margin-top: 30px; }
.premium-grid > .sp-karte { flex: 0 1 304px; height: auto; }
.sp-premium { box-shadow: 0 6px 22px rgba(0, 0, 0, .06); }
.sp-premium .sp-logo { min-height: 180px; padding: 32px; }
.sp-premium .sp-logo img { max-height: 110px; }
.sp-premium .sp-schriftzug { font-size: 2.1rem; }
.sp-premium .sp-info { padding: 14px 18px 16px; }
.sp-premium .sp-name { font-size: .95rem; color: var(--text); }

/* Partner: ruhiges, gleichmäßiges Raster */
.partner-kopf { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 24px; margin-bottom: 26px; }
.partner-kopf .h2 { margin-bottom: 0; }
.suche { position: relative; flex: 0 1 280px; }
.suche svg { position: absolute; left: 14px; top: 50%; width: 18px; height: 18px; transform: translateY(-50%); stroke: var(--text-muted); fill: none; stroke-width: 1.8; stroke-linecap: round; pointer-events: none; }
.suche input {
  width: 100%; padding: 11px 14px 11px 40px; font: inherit; font-size: .9rem;
  background: var(--surface); border: 1px solid rgba(33, 86, 58, .2); border-radius: 999px; color: var(--text);
}
.suche input:focus { outline: none; border-color: var(--header-bg); box-shadow: 0 0 0 3px rgba(33, 86, 58, .15); }

.partner-grid { list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(176px, 1fr)); gap: 14px; }
@media (max-width: 640px) {
  .suche { flex-basis: 100%; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .sp-logo { min-height: 92px; padding: 16px; }
  .sp-logo img { max-height: 54px; }
  .sp-schriftzug { font-size: 1.15rem; }
  .premium-grid > .sp-karte { flex-basis: 100%; }
  .sp-premium .sp-logo { min-height: 150px; }
}

/* ── Sponsor werden ────────────────────────────────── */
.werden {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 22px 40px;
  background: var(--header-bg); color: #fff; border-radius: 18px; padding: 40px 44px;
}
.werden > div { flex: 1 1 420px; }
.werden .eyebrow { color: var(--primary); }
.werden p { color: rgba(255, 255, 255, .85); max-width: 560px; }
@media (max-width: 640px) { .werden { padding: 30px 24px; } .werden .btn { width: 100%; } }

/* ── Footer ────────────────────────────────────────── */
footer { background: var(--header-bg); color: rgba(255, 255, 255, .8); padding: 26px 0; font-size: .8rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; }
footer a { color: #fff; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sp-karte, .btn { transition: none; }
}