/* =========================================================================
   sponsor-page.css — Gemeinsames Stylesheet für alle Sponsor-Unterseiten
   ========================================================================= */

/* Sponsor-Hero */
.sponsor-hero {
  background: linear-gradient(135deg, var(--rotary-azure) 0%, #17458f 100%);
  color: white;
  padding: 70px 24px 80px;
  position: relative;
  overflow: hidden;
}
.sponsor-hero::before {
  content: ''; position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  border: 2px solid rgba(247,168,27,0.1);
  border-radius: 50%;
}
.sponsor-hero-inner {
  max-width: 1080px; margin: 0 auto;
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 50px;
  align-items: center;
}
.sponsor-logo-big {
  background: white;
  padding: 30px;
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  display: flex;
  align-items: center; justify-content: center;
  aspect-ratio: 4/3;
}
.sponsor-logo-big img {
  max-width: 100%; max-height: 100%;
  object-fit: contain;
}
.sponsor-tier-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: linear-gradient(135deg, #cd7f32 0%, #a0522d 100%);
  color: white;
  border-radius: 999px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 18px;
}
.sponsor-tier-badge.gold { background: linear-gradient(135deg, #f7a81b 0%, #d4881a 100%); color: var(--rotary-azure); }
.sponsor-tier-badge.silver { background: linear-gradient(135deg, #bdc3c7 0%, #95a5a6 100%); color: var(--rotary-azure); }
.sponsor-hero h1 {
  color: white;
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.sponsor-slogan {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
  font-style: italic;
  margin-bottom: 24px;
}
.sponsor-quick {
  display: flex; flex-wrap: wrap; gap: 18px;
  margin-top: 24px;
}
.sponsor-quick a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  text-decoration: none;
  border-radius: 2px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  transition: all 0.2s;
}
.sponsor-quick a:hover {
  background: rgba(247,168,27,0.2);
  border-color: var(--rotary-gold);
}
.sponsor-quick a.primary {
  background: var(--rotary-gold);
  color: var(--rotary-azure);
  border-color: var(--rotary-gold);
}
.sponsor-quick a.primary:hover { background: #ffb42b; }

/* Eckdaten-Box */
.facts-box {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-bottom: 50px;
}
.fact-box {
  background: white;
  padding: 24px;
  border-radius: 4px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--rotary-azure);
}
.fact-box:nth-child(2) { border-top-color: var(--rotary-gold); }
.fact-box:nth-child(3) { border-top-color: var(--polio-purple); }
.fact-box:nth-child(4) { border-top-color: var(--rotary-cranberry); }
.fact-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #808a9c;
  font-weight: 700;
  margin-bottom: 8px;
}
.fact-value {
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: var(--rotary-azure);
}

/* Beschreibungs-Bereich */
.description-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 50px;
  align-items: start;
  margin-bottom: 60px;
}
.description-text h2 {
  font-size: clamp(26px, 3vw, 36px);
  margin-bottom: 18px;
}
.description-text p {
  color: #556680;
  font-size: 15.5px;
  line-height: 1.75;
  margin-bottom: 18px;
}
.description-text strong { color: var(--rotary-azure); }
.description-text ul {
  color: #556680;
  font-size: 15.5px;
  line-height: 1.8;
  padding-left: 22px;
  margin-bottom: 18px;
}

.contact-side {
  background: var(--sand);
  padding: 28px 26px;
  border-radius: 4px;
  border-left: 4px solid var(--rotary-gold);
}
.contact-side h3 {
  font-size: 18px;
  margin-bottom: 16px;
}
.contact-side dl { margin: 0; }
.contact-side dt {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--polio-purple);
  font-weight: 700;
  margin-top: 14px;
}
.contact-side dt:first-child { margin-top: 0; }
.contact-side dd {
  font-size: 14.5px;
  color: var(--ink);
  margin: 4px 0 0 0;
  line-height: 1.5;
}
.contact-side dd a {
  color: var(--rotary-azure);
  text-decoration: none;
  font-weight: 600;
}
.contact-side dd a:hover { color: var(--polio-purple); text-decoration: underline; }

/* Engagement-Block */
.engagement {
  background: linear-gradient(135deg, #fdf6e6 0%, #fef9ee 100%);
  border-left: 4px solid var(--rotary-gold);
  padding: 36px 40px;
  border-radius: 4px;
  margin-bottom: 50px;
}
.engagement-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--polio-purple);
  font-weight: 700;
  margin-bottom: 12px;
}
.engagement h2 {
  font-size: 26px;
  margin-bottom: 16px;
}
.engagement blockquote {
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink);
  font-style: italic;
  font-weight: 500;
  border: none;
  padding: 0;
  margin: 0 0 14px 0;
}
.engagement cite {
  display: block;
  font-size: 13px;
  color: var(--polio-purple);
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.1em;
}

/* Zurück-Link unten */
.back-link-section {
  text-align: center;
  padding: 40px 20px;
  background: var(--sand);
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--rotary-azure);
  text-decoration: none;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 12px 24px;
  border: 1.5px solid var(--rotary-azure);
  border-radius: 2px;
  transition: all 0.2s;
}
.back-link:hover {
  background: var(--rotary-azure);
  color: white;
}

/* Mobile */
@media (max-width: 860px) {
  .sponsor-hero-inner { grid-template-columns: 1fr; gap: 28px; }
  .sponsor-logo-big { max-width: 280px; margin: 0 auto; }
  .description-grid { grid-template-columns: 1fr; gap: 28px; }
  .engagement { padding: 28px; }
}