.banner {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

.banner {
  width: 100%;
  height: 275px;
  background-image: url('https://chuckandlorene.com/pics/banner/Hbanner-1100x275.jpg');
  background-size: cover;
  background-position: center;
}

@media (min-width: 1600px) {
  .banner {
    background-image: url('https://chuckandlorene.com/pics/banner/Hbanner-1600x400.jpg');
    height: 400px;
  }
}

@media (min-width: 2000px) {
  .banner {
    background-image: url('https://chuckandlorene.com/pics/banner/Hbanner-2000x500.jpg');
    height: 500px;
  }
}

@media (min-width: 2500px) {
  .banner {
    background-image: url('https://chuckandlorene.com/pics/banner/Hbanner-2500x637.jpg');
    height: 637px;
  }
}

@media (min-width: 3125px) {
  .banner {
    background-image: url('https://chuckandlorene.com/pics/banner/Hbanner-3125x783.jpg');
    height: 783px;
  }
}

@media (min-width: 4000px) {
  .banner {
    background-image: url('https://chuckandlorene.com/pics/banner/Hbanner-4000x1000.jpg');
    height: 1000px;
  }
}

.dustoff-reflection {
  max-width: 100ch;
  margin: 2rem auto;
  padding: 1rem;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background-color: #FBF796;
}

.dustoff-reflection h2 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: #003366;
}

.editorial-note {
  color: #003366;
  background-color: #FBF796;
  padding: 1rem;
  border-radius: 4px;
  border: 1px solid #FBF796;
  margin-bottom: 1.5rem;
}

.dustoff-reflection p {
  margin-bottom: 1rem;
  color: #003366;
}

.reference-block * {
  font-size: 36px !important;
  font-weight: 400 !important;
  color: #003366 !important;
  line-height: 1.5;
}

.reference-block h2,
.reference-block p,
.reference-block ul,
.reference-block li,
.reference-block table,
.reference-block td,
.reference-block th {
  font-size: 36px !important;
  font-weight: 400 !important;
  color: #003366 !important;
}



.reference-block * {
    font-size: 36px;
    font-weight: 700;
    color: #003366;
    line-height: 1.5;
  }
  .reference-block ul {
    list-style: none;
    padding-left: 0;
    margin: 0 auto;
    text-align: center;
  }
  .reference-block table {
    margin: 0 auto;
    border-collapse: collapse;
    text-align: center;
  }
  .reference-block th,
  .reference-block td {
    padding: 10px;
    border: 1px solid #003366;
  }
  .center-text {
    text-align: center;
  }







  #scroll-control {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
}

.scroll-icons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.accessibility-icon-button img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive scaling */
@media (max-width: 768px) {
  .accessibility-icon-button img {
    width: 80px;
    height: auto;
  }
}

@media (max-width: 480px) {
  .accessibility-icon-button img {
    width: 60px;
    height: auto;
  }
}


.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.line-break {
  display: block;
  margin-top: 1rem;
  font-size: 1.5rem;
  line-height: 1.6;
}

.emphasis {
  color: #990000;
  font-weight: bold;
  letter-spacing: 1px;
  text-transform: uppercase;
}



/* Footer styling */
#main-footer {
  text-align: center;
  padding: 2rem;
  background-color: #FBF796;
}

.footer-heading {
  margin-bottom: 1rem;
}

.footer-link-image {
  transition: filter 0.3s ease;
}

/* Hover and focus states for better accessibility */
a:focus .footer-link-image,
a:hover .footer-link-image {
  filter: brightness(1.2);
  outline: 2px solid #000; /* Visible focus indicator */
}






/* Dustoff Acronym Section */
.dustoff-acronym-section {
  max-width: 1200px;       /* Keeps content centered on large screens */
  margin: 0 auto;
  padding: 1rem;
  text-align: center;
}

.dustoff-acronym-section h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

/* Responsive Image */
.dustoff-image {
  display: block;
  max-width: 100%;         /* Scales down for smaller screens */
  height: auto;            /* Maintains aspect ratio */
  border-radius: 8px;      /* Optional: adds subtle rounding */
  transition: transform 0.3s ease;
}

/* Hover & Focus for Accessibility */
.dustoff-image:hover,
.dustoff-image:focus {
  transform: scale(1.02);  /* Slight zoom for visual feedback */
  outline: 3px solid #0078D4; /* High-contrast focus ring */
  outline-offset: 4px;
}

/* Ensure keyboard focus is visible */
.dustoff-image:focus {
  box-shadow: 0 0 0 4px rgba(0, 120, 212, 0.4);
}