:root {
  --bg: #0f172a;
  --panel: #111827;
  --panel-2: #1f2937;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --border: #334155;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(180deg, #020617 0%, #0f172a 100%);
  color: var(--text);
}

.container {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  padding: 2rem 0 2rem;
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  margin: 0 0 1rem;
}

.intro {
  max-width: 750px;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

.card {
  background: rgba(17, 24, 39, 0.9);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
}

.card h2 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.card p,
.card li {
  color: var(--muted);
  line-height: 1.65;
}

.entry + .entry {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.entry-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.entry h3 {
  margin: 0 0 0.3rem;
}

.subhead,
.date {
  color: var(--muted);
}

.stack-item + .stack-item {
  margin-top: 1rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding: 0;
  list-style: none;
}

.tag-list li {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  font-size: 0.92rem;
}

ul {
  padding-left: 1.2rem;
  margin-bottom: 0;
}

@media (max-width: 860px) {
  .page-grid {
    grid-template-columns: 1fr;
  }

  .entry-header {
    flex-direction: column;
  }
}



.navbar {
  width: 100%;
  background: #3c3939;
  padding: 0 30px;
  box-sizing: border-box;
}

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
  min-height: 60px;
}

.nav-links > a,
.dropdown > a,
.dropdown-submenu > a {
  color: white;
  text-decoration: none;
  font-size: 16px;
  display: block;
  padding: 18px 0;
  white-space: nowrap;
}

.nav-links > a:hover,
.dropdown > a:hover,
.dropdown-submenu > a:hover {
  color: #00bfff;
}

.dropdown,
.dropdown-submenu {
  position: relative;
}

.dropdown-content,
.submenu-content {
  display: none;
  position: absolute;
  background: #222;
  min-width: 220px;
  z-index: 1000;
}

.dropdown-content {
  top: 100%;
  left: 0;
}

.submenu-content {
  top: 0;
  left: 100%;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown-submenu:hover .submenu-content {
  display: block;
}

.dropdown-content a,
.submenu-content a,
.dropdown-submenu > a {
  color: white;
  text-decoration: none;
  display: block;
  padding: 12px 16px;
  box-sizing: border-box;
}

.dropdown-content a:hover,
.submenu-content a:hover,
.dropdown-submenu > a:hover {
  background: #333;
  color: #00bfff;
}

main {
  padding: 2rem;
}