@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700&family=Inter:wght@400;600&family=JetBrains+Mono:wght@400&display=swap');

:root {
  --bg: #05060f;
  --panel: rgba(18, 22, 45, 0.6);
  --panel-border: rgba(0, 240, 255, 0.25);
  --text: #d8e1ff;
  --muted: #8a93b8;
  --cyan: #00f0ff;
  --magenta: #ff2bd6;
  --violet: #8b5cf6;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  max-width: 760px;
  margin: 0 auto;
  padding: 60px 20px;
  line-height: 1.75;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse at top left, rgba(139, 92, 246, 0.18), transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(255, 43, 214, 0.12), transparent 50%),
    linear-gradient(rgba(0, 240, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.04) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
  background-attachment: fixed;
  min-height: 100vh;
}

::selection {
  background: var(--magenta);
  color: #fff;
}

article {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 48px 44px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.02) inset,
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 40px rgba(0, 240, 255, 0.06);
  animation: fadeUp 0.8s ease-out both;
}

article::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--magenta), transparent);
  border-radius: 2px;
  box-shadow: 0 0 12px var(--cyan);
}

h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2em;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
  margin: 0 0 0.4em;
  background: linear-gradient(90deg, var(--cyan), var(--violet), var(--magenta));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 18px rgba(0, 240, 255, 0.25));
}

h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.05em;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-top: 2.6em;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0, 240, 255, 0.2);
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.45);
}

h2::before {
  content: "// ";
  color: var(--magenta);
  text-shadow: 0 0 10px rgba(255, 43, 214, 0.6);
}

p {
  margin: 1.1em 0;
}

em {
  font-style: italic;
  color: #f0d9ff;
}

strong {
  color: #fff;
  font-weight: 600;
  text-shadow: 0 0 8px rgba(139, 92, 246, 0.5);
}

.subtitle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8em;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
  margin-bottom: 2.5em;
}

.subtitle::before {
  content: "▸ LOGGED ";
  color: var(--magenta);
}

.letter {
  position: relative;
  background: rgba(255, 43, 214, 0.05);
  border: 1px solid rgba(255, 43, 214, 0.3);
  border-left: 3px solid var(--magenta);
  border-radius: 10px;
  padding: 36px 26px 20px;
  margin: 1.5em 0 2.5em;
  font-style: italic;
  color: #e9dcff;
  box-shadow: 0 0 24px rgba(255, 43, 214, 0.08);
}

.letter::before {
  content: "INCOMING TRANSMISSION";
  position: absolute;
  top: 10px;
  left: 26px;
  font-family: 'JetBrains Mono', monospace;
  font-style: normal;
  font-size: 0.68em;
  letter-spacing: 0.2em;
  color: var(--magenta);
  animation: blink 2.4s steps(1) infinite;
}

.letter p {
  margin: 0.7em 0;
}

.letter .signoff {
  text-align: right;
  font-style: normal;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85em;
  color: var(--muted);
}

.signature {
  margin-top: 2.5em;
  font-family: 'Orbitron', sans-serif;
  font-style: normal;
  font-size: 0.95em;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
}

.post-divider {
  border: none;
  height: 1px;
  margin: 5em auto;
  width: 60%;
  background: linear-gradient(90deg, transparent, var(--violet), transparent);
  box-shadow: 0 0 14px var(--violet);
  overflow: visible;
  position: relative;
}

.post-divider::after {
  content: "◆";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -55%);
  font-size: 0.9em;
  color: var(--cyan);
  background: var(--bg);
  padding: 0 12px;
  text-shadow: 0 0 10px var(--cyan);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes blink {
  0%, 70% { opacity: 1; }
  71%, 100% { opacity: 0.35; }
}

@media (prefers-reduced-motion: reduce) {
  article, .letter::before {
    animation: none;
  }
}

@media (max-width: 600px) {
  body {
    padding: 30px 12px;
  }
  article {
    padding: 32px 22px;
  }
  h1 {
    font-size: 1.55em;
  }
}