:root {
  color-scheme: only dark;
}


body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000802;
  font-family: "Consolas", "Courier New", monospace;
  color: #00ff55;
}


.ascii-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 4vw, 48px);
  position: relative;
  z-index: 1;
}

.logo-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(12px, 3vw, 32px);
}

pre {
  margin: 0;
  font-size: clamp(8px, 1.65vw, 8px);
  line-height: 1.05;
  position: relative;
  z-index: 1;
  color: inherit;
}

.social-panel {
  position: fixed;
  top: clamp(12px, 4vw, 32px);
  right: clamp(12px, 4vw, 32px);
  padding: clamp(12px, 2vw, 18px);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 4;
  width: min(360px, 65vw);
}

 .social-links {
  display: grid;
  grid-template-columns: minmax(120px, 1fr);
  align-items: start;
  gap: clamp(8px, 2vw, 16px);
  grid-auto-flow: row;
  grid-auto-rows: auto;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border: 1px solid rgba(0, 255, 85, 0.3);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.35);
  color: #00ff55;
  text-decoration: none;
  font-size: clamp(12px, 1.5vw, 15px);
  letter-spacing: 0.05em;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.social-link .external-icon {
  margin-left: 6px;
  font-size: 0.9em;
}

.social-link:hover,
.social-link:focus-visible {
  border-color: rgba(0, 255, 85, 0.6);
  background: rgba(0, 40, 0, 0.7);
  box-shadow: 0 0 14px rgba(0, 255, 85, 0.4);
  transform: translateY(-1px);
}

.social-link:focus-visible {
  outline: 2px solid rgba(0, 255, 85, 0.75);
  outline-offset: 3px;
}

.binary-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
  color: #00ff55;
  mix-blend-mode: screen;
  opacity: 0.48;
}

.binary-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(0, 255, 155, 0.08), transparent 45%),
    radial-gradient(circle at 80% 30%, rgba(0, 185, 115, 0.1), transparent 50%),
    linear-gradient(180deg, rgba(0, 25, 15, 0.55), rgba(0, 0, 0, 0.85));
  opacity: 0.22;
  pointer-events: none;
}

.binary-glyph {
  position: absolute;
  left: 0;
  top: 0;
  transform: translate(-50%, -50%);
  font-family: "Consolas", "Courier New", monospace;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: rgba(0, 215, 115, 0.42);
  opacity: 0;
  text-shadow:
        0 0 3px rgba(0, 200, 120, 0.22),
        0 0 9px rgba(0, 190, 110, 0.14);
  filter: drop-shadow(0 0 4px rgba(0, 255, 85, 0.35));
  transition: opacity 0.9s ease, transform 1.6s ease;
  animation: binary-glimmer var(--glimmer-duration, 3.6s) ease-in-out infinite;
  animation-delay: var(--glimmer-delay, 0s);
  will-change: opacity, transform;
}

@keyframes binary-glimmer {
  0%, 100% {
    text-shadow:
      0 0 4px rgba(0, 215, 115, 0.22),
      0 0 14px rgba(0, 215, 115, 0.14);
  }
  45% {
    text-shadow:
      0 0 8px rgba(0, 215, 115, 0.34),
      0 0 18px rgba(0, 215, 115, 0.18);
  }
}


.flicker-text {
  white-space: pre;
  position: relative;
  display: inline-block;
  mix-blend-mode: screen;
}

.flicker-char {
  display: inline-block;
  opacity: 0.6;
  text-shadow:
    0 0 3px rgba(0, 200, 120, 0.22),
    0 0 9px rgba(0, 190, 110, 0.14);
  filter: drop-shadow(0 0 3px rgba(0, 190, 110, 0.18));
  transition: opacity 0.24s ease, text-shadow 0.24s ease, filter 0.24s ease, transform 0.32s ease;
}

.flicker-char.is-flicker {
  opacity: 1;
  text-shadow:
    0 0 10px rgba(0, 255, 190, 0.6),
    0 0 26px rgba(0, 255, 128, 0.35);
  filter: drop-shadow(0 0 6px rgba(0, 255, 85, 0.42));
  transform: translateY(-0.35px) scale(1.02);
}


.social-link:nth-child(3) {
  grid-column: 1;
  justify-self: stretch;
}

@media (max-width: 520px) {
  .social-links {
    grid-template-columns: 1fr;
  }

  .social-link:nth-child(3) {
    grid-column: auto;
  }
}


.protocol-section {
  position: relative;
  align-self: flex-start;
  width: clamp(360px, 42vw, 520px);
  max-width: 100%;
  margin: clamp(12px, 3vw, 40px) 0 0;
  padding: clamp(18px, 4vw, 28px);
  background: rgba(0, 12, 6, 0.75);
  border: 1px solid rgba(0, 255, 130, 0.24);
  border-radius: 16px;
  box-shadow: 0 0 24px rgba(0, 255, 130, 0.12);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.protocol-section::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(0, 255, 85, 0.1);
  border-radius: 12px;
  pointer-events: none;
}

.protocol-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: clamp(14px, 3vw, 22px);
}

.protocol-header h2 {
  margin: 0;
  font-size: clamp(17px, 3vw, 24px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #00ff55;
  text-shadow: 0 0 8px rgba(0, 255, 170, 0.35);
}

.protocol-header p {
  margin: 0;
  font-size: clamp(12px, 2.2vw, 15px);
  color: rgba(180, 255, 210, 0.72);
  letter-spacing: 0.08em;
}

.protocol-console {
  position: relative;
  background: linear-gradient(180deg, rgba(0, 40, 24, 0.55), rgba(0, 8, 4, 0.85));
  border-radius: 12px;
  border: 1px solid rgba(0, 180, 110, 0.2);
  padding: clamp(12px, 3vw, 20px);
  overflow: hidden;
}

.protocol-console::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 60%, rgba(0, 0, 0, 0.7) 100%);
  pointer-events: none;
}

.protocol-stream {
  max-height: clamp(200px, 34vw, 320px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: clamp(8px, 1.8vw, 14px);
  font-family: 'Consolas', 'Courier New', monospace;
}

.protocol-row {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  padding-left: 18px;
  opacity: 0;
  transform: translateY(8px);
  animation: protocol-in 0.6s ease forwards;
}

.protocol-row::before {
  content: '>';
  position: absolute;
  left: 0;
  top: 4px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: rgba(0, 255, 120, 0.28);
}

.protocol-time {
  font-size: clamp(11px, 1.8vw, 13px);
  color: #00ff55;
  letter-spacing: 0.12em;
}

.protocol-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.protocol-label {
  font-size: clamp(11px, 2vw, 13px);
  letter-spacing: 0.12em;
  color: rgba(0, 255, 150, 0.82);
  text-transform: uppercase;
}

.protocol-text {
  font-size: clamp(11px, 2.1vw, 14px);
  line-height: 1.35;
  color: rgba(200, 255, 230, 0.88);
}

@keyframes protocol-in {
  0% {
    opacity: 0;
    transform: translateY(8px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .protocol-section {
    align-self: flex-start;
    width: clamp(360px, 42vw, 520px);
    max-width: none;
  }
}

@media (max-width: 720px) {
  .protocol-section {
    margin-top: clamp(28px, 10vw, 56px);
    padding: clamp(16px, 6vw, 24px);
  }

  .protocol-row {
    gap: 8px;
  }
}