/* Header */
header#site-header {
  background-color: #2c3e50;
  color: #ecf0f1;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* header#site-header .container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 1rem 0;
} */
header#site-header .container {
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  position: relative;
}

/* header#site-header .logo {
  display: flex;
  align-items: center;
  font-size: 1.8rem;
  font-weight: bolder;
  position: relative;
} */
/* Logo section - positioned above nav */
header#site-header .logo {
  display: flex;
  align-items: center;
  font-size: 1.8rem;
  font-weight: bolder;
  position: relative;
  text-decoration: none;
  color: inherit;
  gap: 1rem;
  margin-left: 10px;
  padding-left: 64px; /* Space for the icon */
}


/* .site-title {
  margin: 0 1rem;
  white-space: nowrap;
  flex-shrink: 0;
  color: inherit;
  text-decoration: none;
  font-weight: bolder;
  font-size: 
  1.8rem;
} */
header#site-header .site-title {
  color: inherit;
  text-decoration: none;
  position: relative;
  display: inline-block;
}

header#site-header .site-title, a {
  color: inherit;
  text-decoration: none;
  position: relative;
  display: inline-block;
}

header#site-header .site-title a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background-color: #ecf0f1;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

header#site-header .site-title a:hover::after {
  transform: scaleX(1);
}



/* Favicon styles */
#favicon-preview {
  width: 64px;
  height: 64px;
  border-radius: 4px;
  background-color: #333;
  display: inline-block;
  vertical-align: middle;
}

.concept {
  width: 64px;
  height: 64px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.icon {
  width: 64px;
  height: 64px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 24px;
  user-select: none;
}

/* Deep Dive Lambda */
.deep-dive {
  background-color: #0A192F;
  border-radius: 8px;
  color: #00CED1;
  font-weight: 700;
  box-shadow:
    0 0 4px #00CED1,
    0 0 12px #00CED1;
}

/* Ghost Lambda */
.ghost {
  background-color: #F0F8FFCC;
  border-radius: 8px;
  color: #008B8B;
  font-weight: 800;
  text-shadow: 0 0 1px rgba(0, 0, 0, 0.2);
}

/* Circle of Logic */
.circle {
  background-color: #1E90FF;
  border-radius: 50%;
  color: #E0FFFF;
  font-weight: 600;
}

div.concept {
  display: none;
}

div.concept#favicon1 {
  display: inline-block;
}