/* OSC 04 Rheinhausen – Designbasis v0.1.5 */
:root {
  --osc-blue: #364d91;
  --osc-blue-deep: #243b73;
  --osc-red: #e1393c;
  --osc-text: #243656;
  --osc-muted: #66748e;
  --osc-soft: #f2f5fa;
  --osc-border: #e2e8f2;
  --osc-radius: 14px;
}
html { scroll-behavior: smooth; }
body { color: var(--osc-text); background: #fff; }
/* Verhindert horizontales Scrollen durch 100vw bei sichtbarer Scrollbar. */
html, body { overflow-x: clip; }
h1, h2, h3, h4, h5, h6 { color: var(--osc-blue-deep); letter-spacing: -.024em; }
a { text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--osc-red); outline-offset: 3px; }

/* Bewusst leichtes, helles Erscheinungsbild – kein dunkles Proficlub-Theme. */
.navbar-mainnavigation, .navbar-mainnavigation.navbar, .navbar { --bs-navbar-color: var(--osc-blue-deep); }
.navbar-mainnavigation { background: #fff; box-shadow: 0 1px 0 var(--osc-border); }
.navbar-mainnavigation .nav-link { font-weight: 650; letter-spacing: -.008em; }
.navbar-mainnavigation .nav-link:hover, .navbar-mainnavigation .nav-link.active { color: var(--osc-blue) !important; }
.navbar-mainnavigation .nav-link.active::after { content: ''; display: block; height: 2px; background: var(--osc-red); border-radius: 2px; }
/* Das offizielle Wappen ist oval (736 × 480): unbedingt Seitenverhaeltnis bewahren. */
.navbar-mainnavigation .navbar-brand img, .navbar-brand img {
  display: block;
  width: auto;
  height: auto;
  max-width: 98px;
  max-height: 64px;
  object-fit: contain;
}
.navbar-mainnavigation .navbar-brand { display: inline-flex; align-items: center; }
.navbar-mainnavigation { border-bottom: 2px solid var(--osc-blue); }
.navbar-mainnavigation .nav-link { transition: color .15s ease; }
@media (max-width: 991.98px) {
  .navbar-mainnavigation .navbar-brand img, .navbar-brand img {
    max-width: 80px;
    max-height: 52px;
  }
}

/* OSC Hero v0.1.5: echter Full-Bleed-Bereich. Das Inhaltselement kann
   innerhalb eines Bootstrap-.container stehen; negative Viewport-Margins
   ziehen NUR die Buehne auf die volle Browserbreite auf. */
.osc-hero {
  isolation: isolate;
  position: relative;
  box-sizing: border-box;
  width: 100vw;
  max-width: none;
  margin-top: 0;
  margin-bottom: clamp(1.5rem, 3vw, 2.75rem);
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding: 0;
  border: 0;
  border-radius: 0;
  overflow: hidden;
  background: #eaf1fb;
  box-shadow: none;
}
/* Falls Bootstrap Package das Element mit einem Frame versieht, dessen
   Innenabstaende nicht fuer eine Full-Width-Buehne geeignet sind. */
.frame-type-osc_hero,
.frame-type-osc_hero > .frame-container,
.frame-type-osc_hero > .frame-container > .frame-inner {
  padding-top: 0;
  margin-top: 0;
}
.osc-hero__media {
  position: absolute;
  z-index: 0;
  inset: 0;
  background-image: url('../Images/osc-hero-background.webp');
  background-size: cover;
  background-position: center 48%;
  background-repeat: no-repeat;
}
.osc-hero__photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 45%;
}
/* Ein leichter Kontrastverlauf haelt die Schrift auch bei ausgetauschtem
   Hintergrundbild lesbar. Das Bild bleibt rechts voll sichtbar. */
.osc-hero::after {
  content: '';
  position: absolute;
  z-index: 0;
  inset: 0;
  background: linear-gradient(90deg,
    rgba(247, 250, 255, .91) 0%,
    rgba(247, 250, 255, .78) 30%,
    rgba(247, 250, 255, .14) 55%,
    rgba(247, 250, 255, 0) 72%);
  pointer-events: none;
}
.osc-hero__inner {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  width: calc(100% - 2.5rem);
  max-width: 1240px;
  min-height: clamp(315px, 27vw, 460px);
  margin: 0 auto;
  padding: clamp(2rem, 4.6vw, 4.25rem) 0;
}
.osc-hero__copy { width: min(55%, 610px); }
.osc-hero__eyebrow { margin: 0 0 .85rem; color: var(--osc-blue); font-size: .78rem; font-weight: 750; text-transform: uppercase; letter-spacing: .12em; display: flex; align-items: center; gap: 10px; }
.osc-hero__eyebrow-mark { width: 20px; height: 3px; border-radius: 3px; background: var(--osc-red); flex-shrink: 0; }
.osc-hero__title { margin: 0 0 .9rem; max-width: 19ch; font-size: clamp(2rem, 3.2vw, 3rem); line-height: 1.08; font-weight: 780; color: var(--osc-blue-deep); }
.osc-hero__lead { max-width: 54ch; color: #425675; font-size: clamp(.95rem, 1.3vw, 1.05rem); line-height: 1.65; }
.osc-hero__lead p:last-child { margin-bottom: 0; }
.osc-hero__actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.25rem; }
.osc-button { display: inline-flex; align-items: center; justify-content: center; gap: .8rem; padding: .76rem 1.1rem; text-decoration: none; font-weight: 700; font-size: .89rem; border: 1px solid var(--osc-blue); border-radius: 7px; transition: background .18s ease, box-shadow .18s ease, transform .18s ease; }
.osc-button:hover { transform: translateY(-1px); }
.osc-button--primary { color: #fff; background: var(--osc-blue); box-shadow: 0 3px 10px rgba(54,77,145,.18); }
.osc-button--primary:hover { color: #fff; background: var(--osc-blue-deep); }
.osc-button--outline { color: var(--osc-blue-deep); background: rgba(255,255,255,.8); }
.osc-button--outline:hover { color: var(--osc-blue-deep); background: #fff; }

/* Klassen fuer spaetere Handball-Liga-Widgets ohne deren HTML vorzugeben. */
.osc-section-heading { display: flex; justify-content: space-between; align-items: end; gap: 1rem; margin: 0 0 1rem; }
.osc-section-heading h2 { font-size: clamp(1.35rem, 2vw, 1.75rem); margin: 0; }
.osc-surface { background: var(--osc-soft); border-radius: var(--osc-radius); padding: clamp(.9rem, 2vw, 1.4rem); }
.osc-info-card { background: #fff; border: 1px solid var(--osc-border); border-radius: 10px; padding: 1rem; }
.osc-meta { color: var(--osc-muted); font-size: .82rem; }
.osc-accent { color: var(--osc-red); }

/* Der Bootstrap-Package-Footer darf nicht wie eine leere Hero aussehen.
   Insbesondere die Meta-Zeile nutzt im Standard-Theme helle Schriftfarben. */
.footer-section,
.footer-section-meta,
.footer-section-content,
footer.footer,
#page-footer {
  background-color: var(--osc-soft) !important;
  border-top-color: var(--osc-border);
  color: var(--osc-text) !important;
}
:is(.footer-section, .footer-section-meta, .footer-section-content, footer.footer, #page-footer)
:is(p, small, span, a, li, .footer-copyright, .copyright) {
  color: var(--osc-text) !important;
}
:is(.footer-section, .footer-section-meta, footer.footer, #page-footer) a:hover {
  color: var(--osc-blue) !important;
}
.footer-section-meta { border-top: 1px solid var(--osc-border); }


@media (max-width: 767.98px) {
  /* Mobil bleibt die Buehne full bleed; ein helles Overlay sorgt fuer Kontrast. */
  .osc-hero { margin-top: 0; margin-bottom: 1.5rem; }
  .osc-hero__inner { min-height: 365px; width: calc(100% - 2rem); padding: 2rem 0 2.3rem; }
  .osc-hero__copy { width: 100%; max-width: 500px; }
  .osc-hero__title { max-width: 19ch; font-size: clamp(1.8rem, 7vw, 2.35rem); }
  .osc-hero__media { background-position: 69% center; }
  .osc-hero__photo { object-position: 69% center; }
  .osc-hero::after { background: linear-gradient(90deg, rgba(248,250,255,.96), rgba(248,250,255,.82)); }
  .osc-hero__lead { max-width: 42ch; }
  .osc-hero__actions { flex-direction: column; align-items: stretch; max-width: 340px; }
  .navbar-mainnavigation .nav-link.active::after { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .osc-button { transition: none; }
  .osc-button:hover { transform: none; }
}