/* Retro late-90s inspired, responsive-ready CSS */
:root {
  /* Dark earthy palette */
  --bg: #1f1c18; /* dark earth */
  --fg: #e5dacb; /* parchment */
  --link: #c4a15e; /* ochre */
  --visited: #a27945; /* bronze */
  --accent: #8f5e2e; /* rust */
  --accent-alt: #436349; /* moss */
  --border: #5a4634; /* earthy border */
  --panel: #27231e; /* panel background */
  --panel-alt: #302b24; /* alternate panel */
  --focus: #d39d55; /* focus outline */
  --maxw: 900px;
}

html { box-sizing: border-box; }
*, *:before, *:after { box-sizing: inherit; }

html, body { height: 100%; }
body {
  margin: 0;
  font-family: "Verdana", "Tahoma", "Geneva", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--fg);
  background: var(--bg);
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 12px;
}

.header {
  background: var(--panel-alt);
  border-bottom: 2px solid var(--border);
  box-shadow: 0 1px 0 rgba(0,0,0,0.6) inset;
}
.header-inner { display: flex; align-items: center; gap: 12px; padding: 8px 12px; }

.logo {
  display: inline-block;
  padding: 6px 12px;
  border: 2px groove var(--border);
  background: var(--panel);
  color: var(--accent);
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--panel); }
.nav a {
  display: inline-block;
  padding: 8px 10px;
  color: var(--link);
  text-decoration: underline;
}
.nav a:hover { background: var(--panel-alt); color: var(--accent); }

.main { padding: 16px 12px; }

.sidebar {
  border: 2px ridge var(--border);
  background: var(--panel);
  padding: 10px;
}

.footer {
  background: var(--panel-alt);
  border-top: 2px solid var(--border);
  padding: 12px;
  text-align: center;
  color: var(--fg);
}

h1, h2, h3 { font-family: "Georgia", "Times New Roman", serif; color: var(--accent); }
hr { border: none; border-top: 1px solid #ccc; }

/* CRT glow for headings */
h1.crt, h2.crt { text-shadow: 0 0 3px rgba(143,94,46,0.6); }

/* Card */
.card {
  border: 2px groove var(--border);
  background: var(--panel-alt);
  padding: 12px;
  margin-bottom: 16px;
}

/* Two-column layout, responsive */
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 800px) {
  .grid { grid-template-columns: 2fr 1fr; }
}

.post-list li { margin-bottom: 6px; }
.post-meta { color: #b49e87; font-size: 0.9em; }

/* Education list */
.education-list {
  padding-left: 18px;
  margin: 8px 0 0;
}
.education-list li { margin-bottom: 6px; }

/* Photos section layout */
.photos {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
}
.photos figure {
  margin: 0;
  text-align: center;
  width: 160px;
}
.photos figcaption {
  font-size: 0.75rem;
  color: var(--fg);
  margin-top: 4px;
}

/* About avatar inside the main card */
.about-avatar {
  float: left;
  width: 160px;
  height: 160px;
  object-fit: cover;
  margin: 0 12px 8px 0;
}
@media (max-width: 560px) {
  .about-avatar { float: none; display: block; margin: 0 0 8px 0; width: 140px; height: 140px; }
}

/* Informative images (e.g., diagrams) */
.informative-img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 3px groove var(--border);
  background: var(--panel);
  padding: 4px;
  margin: 10px 0;
}
.informative-figure {
  margin: 0;
}
.informative-figure figcaption {
  font-size: 0.8rem;
  color: var(--fg);
  margin-top: 6px;
}

/* Scrollable post index in sidebar */
.post-index {
  max-height: 60vh;
  overflow: auto;
  padding-right: 6px; /* space for scrollbar */
  border: 2px inset var(--border);
  background: var(--panel);
}

/* Classic link colors */
a { color: var(--link); }
a:visited { color: var(--visited); }
a:hover { color: var(--accent); }
a:focus { outline: 2px dashed var(--focus); outline-offset: 2px; background: var(--panel-alt); }

/* Image treatment for 90s */
img.pixel-border { image-rendering: pixelated; border: 4px solid var(--border); background: var(--panel); }

/* Marquee-like element using CSS animation (no deprecated tag) */
.banner {
  overflow: hidden;
  white-space: nowrap;
  border: 2px inset var(--border);
  background: var(--panel);
}
.banner span {
  display: inline-block;
  padding: 6px 10px;
  animation: scroll 20s linear infinite;
  color: var(--fg);
}
@keyframes scroll {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

/* Code block styling reminiscent of old pre tags */
pre, code { font-family: "Courier New", monospace; }
pre {
  background: #171511;
  border: 2px inset var(--border);
  color: #d6c8b7;
  padding: 10px;
  overflow-x: auto;
}