:root {
    --pico-font-family: Inter, system-ui, sans-serif;
    --pico-font-size: 100%;
    --pico-line-height: 1.7;
    --pico-border-radius: 12px;
    --content-width: 760px;
    --nav-height: 72px;

    --text-color: #cbcbcb;
    --muted: #b0b0b0;
    --border: #e9e9e9;
}

body {
    color: var(--text-color);
}

/* ---------- Navbar ---------- */

.site-header {
    height: var(--nav-height);
    border-bottom: 1px solid var(--border);
}

.site-nav {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 100%;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-left,
.nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-left a,
.nav-right a {
    text-decoration: none;
    color: var(--text-color);
    font-size: 0.95rem;
    font-weight: 500;
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.launch-link {
    color: #6d5dfc !important;
    font-weight: 600;
}

/* ---------- Article Layout ---------- */

.article-shell {
    max-width: var(--content-width);
    margin: 6rem auto 8rem;
    padding: 0 1.5rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;

    padding: 0.7rem 1rem;
    border: 1px solid var(--border);
    border-radius: 12px;

    text-decoration: none;
    color: var(--text-color);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.meta {
    color: var(--muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

/* ---------- Typography ---------- */

h1 {
    font-size: clamp(3rem, 6vw, 4.5rem);
    line-height: 1.05;
    letter-spacing: -0.06em;
    font-weight: 800;

    margin-bottom: 2rem;
}

h2 {
    font-size: 2.1rem;
    font-weight: 800;
    letter-spacing: -0.04em;

    margin-top: 4rem;
    margin-bottom: 1.25rem;
}

h3 {
    font-size: 1.5rem;
    margin-top: 2.5rem;
}

p {
    font-size: 1.05rem;
    line-height: 1.9;
    color: #929292;

    margin-bottom: 1.75rem;
}

ul,
ol {
    font-size: 1.15rem;
    line-height: 1.9;
}

a {
    color: #5b5df5;
}

strong {
    font-weight: 700;
}

/* ---------- Reading Comfort ---------- */

.article-content {
    margin-top: 2rem;
}

.article-content img {
    width: 100%;
    border-radius: 16px;
    margin: 2rem 0;
}

blockquote {
    border-left: 3px solid #d6d6d6;
    padding-left: 1.25rem;
    color: #555;
}

code {
    font-size: 0.9em;
}

pre {
    border-radius: 14px;
}

@media (max-width: 768px) {
    .site-nav {
        padding: 0 1rem;
    }

    .nav-left {
        gap: 1rem;
    }

    .article-shell {
        margin-top: 4rem;
    }

    p {
        font-size: 1.1rem;
    }
}

.code-block {
  margin: 2rem 0;

  background: #0f1115;
  border: 1px solid #1f232b;
  border-radius: 16px;

  overflow: hidden;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 0.85rem 1rem;

  background: #151922;
  border-bottom: 1px solid #232833;
}

.code-language {
  font-size: 0.85rem;
  font-weight: 600;
  color: #9ca3af;

  text-transform: lowercase;
}

.copy-btn {
  background: transparent;
  border: 0;
  color: #9ca3af;

  font-size: 0.85rem;
  cursor: pointer;

  padding: 0.25rem 0.5rem;
}

.copy-btn:hover {
  color: white;
}

.code-block pre {
  margin: 0;
  padding: 1.25rem;
  border-radius: 0;

  overflow-x: auto;
}

.code-block code {
  font-family:
    "JetBrains Mono",
    "Fira Code",
    monospace;

  font-size: 0.95rem;
  line-height: 1.8;

  color: #e5e7eb;
}

.article-image {
  margin: 3rem 0;
  display: flex;
  align-items: center;
  flex-direction: column;
}

.article-image img {
  width: 100%;
  display: block;

  border-radius: 16px;
  border: 1px solid #e8e8e8;
}

.article-image figcaption {
  margin-top: 0.85rem;

  font-size: 0.95rem;
  color: #737373;

  text-align: center;
}

.site-footer {
  /* margin-top: 2rem; */
  /* padding: 2.5rem 1.5rem; */

  border-top: 1px solid #393939;

  text-align: center;
}

.site-footer p {
  margin: 0;

  font-size: 0.95rem;
  color: #737373;
}

.site-footer strong {
  color: #111111;
  font-weight: 600;
}

.index{
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #c4c5c5;
}

.index p{
    margin: 1rem;
    cursor: pointer;
    color: #c4c5c5;
}

.index p:hover{
    color: white;
    transition: 100ms ease-in-out;
    scale: 1.1;
}

a{
    text-decoration: none;
}