/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  background:
    radial-gradient(
      1200px 600px at 50% -10%,
      #2a303b 0%,
      transparent 60%
    ),
    linear-gradient(
      180deg,
      #1a1e25 0%,
      #202631 50%,
      #262c36 100%
    );
  color: #e2e2e2;
  font-family: "Times New Roman", serif;
  letter-spacing: 0.02em;
}

/* SUBTLE TEXTURE */
#veil {
  position: fixed;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(255,255,255,0.012),
    rgba(255,255,255,0.012) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  z-index: 10;
}

/* HEADER */
header {
  width: 100%;
  padding: 1rem 0 0.5rem;
  text-align: center;
  background: rgba(15, 18, 21, 0.85);
  z-index: 20;
  backdrop-filter: blur(4px);
  position: sticky; /* header sticks to top */
  top: 0;
}

.header-title h1 {
  font-size: 1.8rem;
  margin-bottom: 0.2rem;
  text-transform: lowercase;
}

.header-title p {
  font-size: 0.8rem;
  opacity: 0.7;
  margin-bottom: 0.6rem;
  font-style: italic;
}

/* HEADER NAVIGATION */
.top-nav a {
  color: #e2e2e2;
  text-decoration: none;
  margin: 0 1.5rem;
  font-weight: normal;
  letter-spacing: 0.1em;
  opacity: 0.6;
  transition: opacity 0.3s;
}

.top-nav a:hover {
  opacity: 1;
}

/* MAIN */
main {
  min-height: 100%;
  padding: 8rem 2rem 6rem; /* space below header */
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* TRANSMISSIONS PREVIEW - horizontal */
#transmissions-preview {
  display: flex;
  justify-content: space-between;
  flex-wrap: nowrap;
  width: 100%;
  max-width: 900px;
  margin-bottom: 3rem;
}

#transmissions-preview .entry {
  flex: 1 1 30%;
  margin: 0 0.5rem;
  padding: 0.5rem 0.8rem;
  background: rgba(25, 28, 33, 0.7);
  border-left: 2px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  text-align: left;
}

#transmissions-preview .date {
  font-size: 0.7rem;
  opacity: 0.35;
  margin-bottom: 0.25rem;
  font-family: monospace;
}

#transmissions-preview p {
  font-size: 0.9rem;
  opacity: 0.8;
  line-height: 1.4;
}

/* CONTENT SECTIONS */
#content {
  max-width: 520px;
}

.section {
  display: none;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.section.active {
  display: block;
  opacity: 1;
}

.section p {
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.section ul {
  list-style: none;
}

.section li {
  margin-bottom: 0.5rem;
}

.section a {
  color: #b5b5b5;
  text-decoration: none;
}

.section a:hover {
  color: #ffffff;
}

/* MONOSPACE */
.mono {
  font-family: monospace;
  font-size: 0.85rem;
  opacity: 0.75;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 2rem 0 1rem;
  margin-top: 4rem;
}

/* SIGIL */
#sigil {
  font-size: 1.1rem;
  opacity: 0.25;
  transition: opacity 0.5s;
}

#sigil:hover {
  opacity: 0.7;
}

/* INSTAGRAM ICON */
#instagram-link {
  display: inline-block;
  color: #e2e2e2;
  opacity: 0.35;
  margin-left: 1rem;
  transition: opacity 0.3s ease;
}

#instagram-link:hover {
  opacity: 0.8;
}