body{
    margin: 0px;
    font-family: 'Oswald';
}
a {
    color: inherit; 
    text-decoration: inherit; /* no underline */
}
.navbar {
    background-image: url("resources/tlo-czarne1.png");
    border-bottom: 3px solid #ffc107;
}
.navbar-brand img {
    height: 45px;
}
.navbar {
    --bs-navbar-padding-x: 0;
    --bs-navbar-padding-y: 0;
}
.navbar-nav .nav-link {
    color: #ffc107;
    font-weight: bold;
    transition: color 0.3s;
}
.navbar-nav .nav-link:hover {
    color: #ffffff;
}
.topnav {
  background-color: #333;
  overflow: hidden;
}
.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}
.topnav a:hover {
  background-color: #ddd;
  color: black;
}
.topnav a.active {
  background-color: #006de9;
  color: white;
}
.topnav .icon {
  display: none;
}
.hero.dynamic-hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: black;
  max-height: 480px;
}

.slider {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: 100%;
  background-repeat: no-repeat;
  animation: slideZoomPan 18s linear infinite;
  opacity: 0;
  animation-fill-mode: forwards;
  background-position: center;
}

.slide:nth-child(1) { animation-delay: 0s; }
.slide:nth-child(2) { animation-delay: 18s; }
.slide:nth-child(3) { animation-delay: 36s; }
.slide:nth-child(4) { animation-delay: 54s; }
.slide:nth-child(5) { animation-delay: 72s; }
.slide:nth-child(6) { animation-delay: 90s; }
.slide:nth-child(7) { animation-delay: 108s; }
.slide:nth-child(8) { animation-delay: 126s; }
.slide:nth-child(9) { animation-delay: 144s; }
.slide:nth-child(10) { animation-delay: 162s; }
.slide:nth-child(11) { animation-delay: 180s; }

@keyframes slideZoomPan {
  0% { opacity: 0; transform: scale(1.4) translateX(0); filter: brightness(1); }
  5% { opacity: 1; }
  90% { transform: scale(1.5) translateX(-8%); opacity: 1; }

  100% { opacity: 0; }
}

.hero-content {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  text-align: center;
  background: rgba(0, 0, 0, 0.4);
  padding: 2rem;
  border-radius: 1rem;
  max-width: 90%;
}

.hero-title {
  font-size: 3rem;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.8);
}

.hero-subtitle {
  font-size: 1.5rem;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.6);
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
  .hero.dynamic-hero {
  max-height: 350px;
  }
}
.section-title {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 2rem;
    color: #343a40;
    text-align: center;
}
.organizers img {
    max-width: 100%;
    height: auto;
    border-radius: 50%;
    border: 4px solid #ffc107;
    margin-bottom: 1rem;
}
.organizers h5 {
    color: #343a40;
    font-weight: bold;
}
.supporting-org img {
    max-width: 100%;
    height: auto;
    border: 2px solid #ddd;
    border-radius: 8px;
}
footer {
    background-color: #343a40;
    color: #ffffff;
    padding: 2rem 0;
}
footer a {
    color: #ffc107;
    text-decoration: none;
}
footer a:hover {
    color: #ffffff;
    text-decoration: underline;
}
.form-section {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}
.footer .row {
  display: flex;
  flex-wrap: wrap; /* Umożliwia zawijanie elementów w nową linię */
  justify-content: space-between; /* Daje przestrzeń między kolumnami */
}
.footer-col {
  flex: 1; /* Sprawia, że kolumny dzielą się równomiernie */
  min-width: 220px; /* Ustala minimalną szerokość kolumny */
  margin-bottom: 20px; /* Odstęp między kolumnami w pionie */
}
.form-section h2 {
    margin-bottom: 1.5rem;
    color: #343a40;
}
.form-control {
    margin-bottom: 1rem;
}
.btn-primary {
    background-color: #343a40;
    border-color: #343a40;
}
.btn-primary:hover {
    background-color: #ffc107;
    border-color: #ffc107;
}

ul{
  list-style: none;
}
:root {
  --modal-heading-background: url('./resources/tlo-czarne1.png');
  --modal-body-background: url('./resources/tlo-biale3.png');
  --modal-footer-background: url('./resources/tlo-czarne1.png');
}
  .modal-header {
    color: white;
    background-image: var(--modal-heading-background);
  }
  .modal-body {
    background-image: var(--modal-body-background);
    font-size: 1rem;
    display: flex;
    flex-wrap: wrap;
  }
  .modal-footer {
    background-image: var(--modal-footer-background);
  }.social-icon.social li a {
    color: #adb5bd;
    border-color: #adb5bd;
}
.social-icon li a {
    color: #35404e;
    border: 1px solid #35404e;
    display: inline-block;
    height: 32px;
    text-align: center;
    font-size: 15px;
    width: 32px;
    line-height: 30px;
    -webkit-transition: all 0.4s ease;
    transition: all 0.4s ease;
    overflow: hidden;
    position: relative;
}
.rounded {
    border-radius: 5px !important;
}
      .container{
  max-width: 1500px;
  margin:auto;
}
.countdown-container {
    position: absolute;
    bottom: 50%;
    left: 80%;
    transform: translateX(-50%);
    text-align: center;
    background: rgba(0, 0, 0, 0.6);
    padding: 15px 25px;
    border-radius: 15px;
    color: white;
    max-width: 80vw;
    white-space: nowrap;
}
.countdown-container h2 {
    margin-bottom: 10px; /* Minimalny odstęp */
    font-size: 1.8rem;
    white-space: nowrap; /* Zapobiega łamaniu */
}
.time-box {
    background: rgba(255, 255, 255, 0.2);
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    min-width: 70px;
}
.time-box span {
    font-size: 2.2rem;
    font-weight: bold;
}
.register-button {
    position: absolute;
    bottom: 20%;
    left: 80%;
    transform: translateX(-50%);
    background-color: #007bff;
    color: white;
    padding: 12px 25px;
    text-decoration: none;
    font-size: 2.5rem;
    border-radius: 5px;
    transition: background-color 0.3s, transform 0.3s;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
    white-space: nowrap;
}
.register-button:hover {
    background-color: #0056b3;
    transform: translateX(-50%) scale(1.05);
}
ul{
  list-style: none;
}
.footer{
  background-image: url("./resources/tlo-czarne1.png");
    padding: 70px 0;
}
.footer-col{
   width: 25%;
}
.footer-col h3{
  color:white;
  padding-bottom: 10px;
}
.footer-col h4::before{
  content: '';
  position: absolute;
  left:0;
  bottom: -10px;
  background-color: #6fbbda;
  height: 2px;
  box-sizing: border-box;
  width: 50px;
}
.footer-col ul li:not(:last-child){
  margin-bottom: 10px;
}
.footer-col ul li a{
  font-size: 16px;
  text-transform: capitalize;
  color: #ffffff;
  text-decoration: none;
  font-weight: 300;
  color: #bbbbbb;
  display: block;
  transition: all 0.3s ease;
}
.footer-col ul li a:hover{
  color: #ffffff;
  padding-left: 8px;
}
.footer-col .social-links a{
  display: inline-block;
  height: 40px;
  width: 40px;
  background-color: rgba(255,255,255,0.2);
  margin:0 10px 10px 0;
  text-align: center;
  line-height: 40px;
  border-radius: 50%;
  color: #ffffff;
  transition: all 0.5s ease;
}
.footer-col .social-links a:hover{
  color: #24262b;
  background-color: #ffffff;
}

.right-column label {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: bold;
}
/*responsive*/
@media(max-width: 767px){
  .footer-col{
    width: 50%;
    margin-bottom: 30px;
}
}
@media(max-width: 574px){
  .footer-col{
    width: 50%;
}
input[type="radio"] {
  margin-right: 10px;
}
.section-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 50px;
}
.animate {
  animation-duration: 0.3s;
  animation-name: animate-fade;
  animation-delay: 0s;
  animation-fill-mode: backwards;
}
    .register-button {
        position: absolute;
        bottom: 10%;
        left: 50%;
        transform: translateX(-50%);
        background-color: #007bff;
        color: white;
        padding: 10px 20px;
        text-decoration: none;
        font-size: 2rem;
        border-radius: 5px;
        transition: background-color 0.3s;
    }
    .register-button:hover {
        background-color: #0056b3;
    }
     .countdown-container {
        text-align: center;
        background: linear-gradient(135deg, #1e3c72, #2a5298);
        color: white;
        padding: 50px 20px;
        border-radius: 15px;
        box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);

        margin: 40px auto;
    }
    h2 {
        font-size: 1.8rem;
        margin-bottom: 20px;
    }}