/* Base layout */
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #000;
  color: #fff;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Force links to stay blue in all states */
a,
a:visited,
a:hover,
a:active,
a:focus {
  color: #1e90ff; /* clean, readable blue */
  text-decoration: none;
}


.container {
  text-align: center;
  width: 90%;
  max-width: 960px;
  padding: 2rem 0;
}

h1 {
  margin: 0;
  font-size: 2.5rem;
  font-weight: 600;
}

p {
  margin: 0.5rem 0 0;
  font-size: 1rem;
  opacity: 0.85;
}

.spacer {
  margin-bottom: 2rem;
}

/* Contact */
.contact {
  margin: 2rem 0 1rem;
  font-size: 0.95rem;
  opacity: 0.95;
}

.contact a {
  color: #25D366;
  text-decoration: none;
  font-weight: 600;
}

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

/* Video blocks */
.video-block {
  margin: 2.5rem 0;
}

.video-title {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  opacity: 0.95;
  text-align: center;
}

.video-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: #000;
  border-radius: 16px;
  overflow: hidden;

  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.35),   /* crisp edge */
    0 0 40px rgba(255, 255, 255, 0.35),   /* main glow */
    0 0 90px rgba(255, 255, 255, 0.25),   /* outer halo */
    inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}





.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Errors */
.error {
  margin: 2rem 0;
  opacity: 0.8;
  font-size: 0.95rem;
  text-align: center;
}

/* Floating "Go to Top" button */
#goToTop {
  position: fixed;
  bottom: 48px;
  right: 48px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.85);
  color: #000;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  box-shadow:
    0 6px 20px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease,
    visibility 0.25s;
  z-index: 999;
}

#goToTop:hover {
  background: #fff;
  transform: translateY(0) scale(1.05);
}

/* Visible state */
#goToTop.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}