header {
      position: fixed;
      top: 0;
      left: 0;
      color: #fff;
      text-align: center;
      z-index: 1100;
}

.header-image {
  padding: 5px;
  margin: 10px;
  margin-bottom: 10px;
  width: 50px;
  border-radius: 50%;
  transition: opacity 1s ease;
  background: #000;
}

.btn {
  margin-top: 1rem;
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: 10px;
  background: #fff;
  color: white;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.3s;
  text-decoration: none;
}

.btn:hover {
  background: #333;
}

.legal {
  text-align: center;
  font-size: 0.9rem;
  color: #333;
  padding: 2rem 0rem 1rem 0rem;
  background: #fff;
}

.legal a {
  color: #000;
  margin: 0 0.5rem;
  text-decoration: none;
}

.legal a:hover {
  text-decoration: underline;
}


footer {
      width:100px;
      position: fixed;
      bottom: 20px;
      right: 0px;
      transform: translateX(-50%);
      gap: 1rem;
      z-index: 1000;
    }

.social-btn {
  background: #000;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  transition: background 0.3s;
  color: #fff;
  text-decoration: none;
  font-size: 20px;
  margin: 10px;
}

.social-btn-img {
  width: 20px;
  height: 20px;
}

.social-btn:hover {
  background: rgba(255,255,255,0.2);
}

body, html {
  margin: 0;
  padding: 0;
  height: 100%;
  
  font-family: "Lexend", sans-serif;
  font-optical-sizing: auto;
  overflow-x: hidden;
  scroll-behavior: smooth;
  transition: background 1s ease;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

h1{
  font-size: 1em;
  text-decoration: underline;
}

section {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  font-size: 2rem;
  color: white;
  text-shadow: 0px 2px 6px rgba(0,0,0,0.5);
  position: relative;
  padding: 2rem;
  text-align: center;
  opacity: 0;
  transition: opacity 1s ease;
}

.visible {
  opacity: 1;
}

.section-image {
  margin-top: 1rem;
  width: 50%;
  max-width: 600px;
  transition: opacity 1s ease;
}
    
#social {
  width:80px;
  position: fixed;
  top: 100px;
  left: 5px;
  
  z-index: 1000;
}


#section_main {
  font-size: 54px;
}

.arrow {
  margin:20px;
  margin-top:50px;
  border: solid white;
  border-width: 0 13px 13px 0;
  display: inline-block;
  padding: 13px;
}

.down {
  transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
}

.video-container {
  width: 70%;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
}

.video-container iframe {
  width: 100%;
  height: 100%;
  position: static;
}

.shortcut-image{
  width:350px;
  margin:10px;
}

.shortcuts {
  display: flex;
  flex-direction: row; /* Horizontal by default */
}

.shortcut {
  align-content: center;
}

/* When the screen is 768px wide or less */
@media (max-width: 768px) {
  .shortcuts {
    flex-direction: column; /* Stack vertically */
  }
}