body {
  background: linear-gradient(135deg, #0366d6 0%, #67cef7 100%);
  min-height: 100vh;
  font-family: 'Segoe UI', Arial, sans-serif;
  position: relative;
  overflow-x: hidden;
}

/* Háttér overlay a halvány, reszponzív képhez */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: url('images/hatter.jpg') center center / cover no-repeat;
  opacity: 0.18;          /* Halványítás, szükség esetén állítható */
  pointer-events: none;
}

/* Mobil optimalizálás: extra halványítás */
@media (max-width: 600px) {
  body::before {
    opacity: 0.12;
  }
}

.navbar {
  background-color: transparent !important;
  margin: 0 !important;
  border-radius: 0 !important;
  box-shadow: none;
  width: 100vw;
}

.navbar.scrolled {
  background: #fff;                    /* görgetés után fix fehér */
  box-shadow: 0 2px 8px rgba(0,0,0,0.09);
}

.container-fluid.px-3 {
  padding-left: 1rem !important;
  padding-right: 1rem !important;
}

.navbar-nav .nav-link {
  border-radius: 50px;
  padding: 0.5rem 1.5rem;
  transition: background-color 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  background-color: #ffc107; /* sárga, klub színének megfelelő árnyalat */
  color: #073263 !important; /* sötétkék a kontrasztért */
}

.donation-alert {
  background-color: #ffd700cc; /* áttetsző sárga */
  color: #073263; /* sötétkék betű */
  font-weight: 600;
  font-size: 1.1rem;
  border-radius: 0.6rem;
  box-shadow: 0 2px 10px rgb(3 42 94 / 20%);
}


.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: rgba(255,255,255,0.10);
  border-radius: 1.5rem;
  margin: 2rem auto;
  box-shadow: 0 0 30px 0 rgba(26, 36, 94, 0.10);
  max-width: 700px;
  padding: 3rem 1.5rem 2.5rem 1.5rem;
}

.hero-logo {
  width: 180px;
  height: auto;
  margin-bottom: 1.5rem;
  background: rgba(255,255,255,0.9);
  padding: 0.5rem;
  border-radius: 1rem;
  box-shadow: 0 8px 32px rgba(33,52,70,0.08);
}

.hero-title {
  font-size: 2.3rem;
  font-weight: bold;
  color: #073263;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 18px #fff5, 0 1px 0 #0366d6;
}

.hero-sub {
  font-size: 1.22rem;
  font-weight: 400;
  color: #044169;
  margin-bottom: 2rem;
  letter-spacing: 0.01em;
}

.btn-main {
  padding: 0.7rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 500;
  border-radius: 1.5rem;
  background: #ffcb05;
  color: #073263;
  border: none;
  transition: background 0.2s;
}

.btn-main:hover {
  background: #ffe170;
  color: #013163;
}

.hero-title, h2, .hero-sub, .form-label, #form-alert, p, input, textarea {
  color: #fff !important;
  text-shadow: 0 1px 8px #0006;
}
.form-control {
  background: #114c8dcc;
  border: 1px solid #ddeeff;
  color: #fff;
}
.form-control:focus {
  background: #0166d6ee;
  border: 2px solid #ffd700;
  color: #fff;
}
footer {
  background: rgba(3,54,214,0.88);
  border-radius: 1.2rem;
  box-shadow: 0 2px 24px #00326c22;
  padding: 2.5rem 1rem 1rem 1rem;
}

#kontakt-info a:hover {
  text-decoration: underline;
  color: #ffc107; /* sárga klubszín */
}



@media (max-width: 600px) {
  .hero {
    padding: 2rem 0.7rem;
  }
  .hero-title {
    font-size: 1.5rem;
  }
}