/* Blog shared styles — lucasnmoura.com */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500;700&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
  --zinc-50:  #fafafa;
  --zinc-100: #f4f4f5;
  --zinc-300: #d4d4d8;
  --zinc-400: #a1a1aa;
  --zinc-500: #71717a;
  --zinc-600: #52525b;
  --zinc-700: #3f3f46;
  --zinc-800: #27272a;
  --zinc-900: #18181b;
  --zinc-950: #09090b;
  --green:    #22c55e;
  --font-sans: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --font-display: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

/* base resets handled by Tailwind's @layer base in index-P54njPTU.css */
html { scroll-behavior: smooth; }
a { color: inherit; text-decoration: none; }

/* nav and footer handled by /assets/index-P54njPTU.css (Tailwind) */

#site-header {
  border-color: transparent;
}

#site-header.glass-panel {
  border-color: transparent;
  background: rgba(9, 9, 11, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

#site-header > a:first-child,
#site-header > div:first-child {
  text-decoration: none;
}

.site-brand-link {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.site-brand-badge {
  flex: 0 0 auto;
}

.site-brand-name {
  display: inline-block;
}

.site-footer {
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(39, 39, 42, 0.95);
  background:
    radial-gradient(circle at top left, rgba(34, 197, 94, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(16, 16, 18, 0.98), rgba(9, 9, 11, 1));
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: .22;
  pointer-events: none;
}

.site-footer-inner {
  position: relative;
  z-index: 1;
  max-width: 80rem;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 2rem;
}

.site-footer-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(39, 39, 42, 0.95);
}

.site-footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 34rem;
}

.site-footer-mark {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  width: fit-content;
  text-decoration: none;
}

.site-footer-mark-badge {
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 3px;
  background: url('/assets/favicon-Dj6ztUkf.jpg') center/cover no-repeat;
  box-shadow: 0 0 0 1px rgba(39, 39, 42, 0.9);
  flex: 0 0 auto;
}

.site-footer-mark-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--zinc-50);
  letter-spacing: -.03em;
}

.site-footer-copy {
  color: var(--zinc-400);
  line-height: 1.8;
  font-size: .95rem;
  max-width: 40rem;
}

.site-footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.site-footer-chip {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  border: 1px solid rgba(39, 39, 42, 0.95);
  border-radius: 0;
  padding: .5rem .8rem;
  background: rgba(24, 24, 27, 0.74);
  color: var(--zinc-400);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.site-footer-chip:hover {
  color: var(--zinc-50);
  border-color: var(--zinc-600);
  background: rgba(39, 39, 42, 0.92);
}

.site-footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.site-footer-col-title {
  margin-bottom: .9rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
}

.site-footer-links {
  display: grid;
  gap: .7rem;
}

.site-footer-links a {
  color: var(--zinc-400);
  text-decoration: none;
  font-size: .92rem;
  transition: color .2s ease;
}

.site-footer-links a:hover {
  color: var(--zinc-50);
}

.site-footer-bottom {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.2rem;
  color: var(--zinc-500);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.site-footer-meta,
.site-footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.site-footer-legal a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease;
}

.site-footer-legal a:hover {
  color: var(--zinc-50);
}

@media (max-width: 900px) {
  .site-footer-top {
    grid-template-columns: 1fr;
  }

  .site-footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-footer-inner {
    padding: 3rem 1.25rem 1.75rem;
  }

  .site-footer-grid {
    grid-template-columns: 1fr;
  }

  .site-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

#site-header > div:first-child > div:first-child,
#site-header > a:first-child > div:first-child,
.site-brand-badge {
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 3px;
  background: url('/assets/favicon-Dj6ztUkf.jpg') center/cover no-repeat;
  box-shadow: 0 0 0 1px rgba(39, 39, 42, 0.9);
  animation: none;
}

.blog-top-nav a[aria-current="page"] {
  color: var(--zinc-50);
}

.blog-nav-toggle,
.blog-nav-panel {
  display: none;
}

@media (max-width: 767px) {
  .blog-nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border: 1px solid rgba(63, 63, 70, 0.9);
    border-radius: 999px;
    background: rgba(24, 24, 27, 0.82);
    color: var(--zinc-50);
    cursor: pointer;
    backdrop-filter: blur(12px);
    transition: border-color .2s ease, background .2s ease, transform .2s ease;
  }

  .blog-nav-toggle:hover {
    border-color: var(--zinc-500);
    background: rgba(39, 39, 42, 0.96);
  }

  .blog-nav-toggle.is-open {
    transform: rotate(90deg);
  }

  .blog-nav-toggle:focus-visible,
  .blog-nav-link:focus-visible,
  .blog-nav-footer-link:focus-visible {
    outline: 2px solid var(--green);
    outline-offset: 3px;
  }

  .blog-nav-panel {
    position: fixed;
    inset: 0;
    z-index: 45;
    padding: 6.5rem 1.5rem 2rem;
    background:
      radial-gradient(circle at top, rgba(34, 197, 94, 0.12), transparent 30%),
      rgba(9, 9, 11, 0.96);
    backdrop-filter: blur(18px);
  }

  .blog-nav-panel.is-open {
    display: block;
  }

  .blog-nav-shell {
    max-width: 28rem;
    margin: 0 auto;
    border: 1px solid rgba(39, 39, 42, 0.95);
    background: linear-gradient(180deg, rgba(24, 24, 27, 0.98), rgba(9, 9, 11, 0.98));
    border-radius: 1.5rem;
    padding: 1.5rem;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  }

  .blog-nav-label {
    margin-bottom: 1.25rem;
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--zinc-500);
  }

  .blog-nav-links {
    display: grid;
    gap: .8rem;
  }

  .blog-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border: 1px solid rgba(39, 39, 42, 0.95);
    border-radius: 1rem;
    padding: 1rem 1.1rem;
    background: rgba(24, 24, 27, 0.82);
    color: var(--zinc-50);
    font-family: var(--font-display);
    font-size: 1.05rem;
    letter-spacing: -.03em;
    transition: border-color .2s ease, background .2s ease, transform .2s ease;
  }

  .blog-nav-link:hover {
    border-color: var(--zinc-600);
    background: rgba(39, 39, 42, 0.96);
    transform: translateX(4px);
  }

  .blog-nav-link span:last-child {
    color: var(--green);
    font-family: var(--font-mono);
    font-size: .75rem;
    letter-spacing: .08em;
    text-transform: uppercase;
  }

  .blog-nav-link.is-current {
    border-color: rgba(34, 197, 94, 0.35);
    background: rgba(34, 197, 94, 0.08);
  }

  .blog-nav-footer {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(39, 39, 42, 0.95);
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
  }

  .blog-nav-footer-link {
    color: var(--zinc-400);
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .12em;
    text-transform: uppercase;
  }

  body.blog-nav-open {
    overflow: hidden;
  }
}

/* ── PAGE WRAPPER ── */
.page { max-width: 72rem; margin: auto; padding: 0 1.5rem; }

/* ── HERO ── */
.blog-hero {
  padding: 6rem 0 3.25rem;
  border-bottom: 1px solid var(--zinc-900);
}
.blog-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1rem;
}
.blog-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1;
  color: var(--zinc-50);
  margin-bottom: 1rem;
}
.blog-hero p {
  font-size: 1.125rem;
  color: var(--zinc-400);
  max-width: 36rem;
  line-height: 1.65;
}

/* ── ARTICLE GRID ── */
.article-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 2.5rem 0;
}
@media (min-width: 640px)  { .article-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .article-grid { grid-template-columns: repeat(3, 1fr); } }

.article-card {
  border: 1px solid var(--zinc-800);
  background: #101012;
  border-radius: 0;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  transition: border-color .25s, background .25s;
  cursor: pointer;
}
.article-card:hover {
  border-color: var(--zinc-700);
  background: #131316;
}
.card-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--green);
  background: rgba(34,197,94,.08);
  border: 1px solid rgba(34,197,94,.2);
  border-radius: 0;
  padding: .22rem .52rem;
  width: fit-content;
}
.card-title {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.22;
  color: var(--zinc-100);
  transition: color .2s;
}
.article-card:hover .card-title { color: var(--zinc-50); }
.card-excerpt {
  font-size: .88rem;
  color: #8b8b95;
  line-height: 1.58;
  flex: 1;
}
.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--zinc-500);
  padding-top: .9rem;
  border-top: 1px solid var(--zinc-800);
}
.card-arrow { color: var(--zinc-600); transition: transform .2s, color .2s; }
.article-card:hover .card-arrow { color: var(--green); transform: translateX(2px); }

/* ── ARTICLE PAGE ── */
.article-header { padding: 5rem 0 2.5rem; border-bottom: 1px solid var(--zinc-800); }
.article-header .eyebrow {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.article-header .eyebrow span { color: var(--zinc-500); }
.article-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1.1;
  color: var(--zinc-50);
  margin-bottom: 1.25rem;
  max-width: 48rem;
}
.article-header .lead {
  font-size: 1.125rem;
  color: var(--zinc-400);
  max-width: 42rem;
  line-height: 1.7;
}

/* ── ARTICLE BODY ── */
.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding: 3rem 0 5rem;
}
@media (min-width: 1024px) {
  .article-layout { grid-template-columns: minmax(0, 1fr) 280px; }
}

.article-content { min-width: 0; }
.article-content h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -.025em;
  color: var(--zinc-50);
  margin: 2.5rem 0 1rem;
  padding-top: .5rem;
}
.article-content h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--zinc-100);
  margin: 2rem 0 .75rem;
}
.article-content p { color: var(--zinc-300); margin-bottom: 1.25rem; line-height: 1.8; }
.article-content ul, .article-content ol {
  margin: 0 0 1.25rem 1.5rem;
  color: var(--zinc-300);
  line-height: 1.9;
}
.article-content li { margin-bottom: .35rem; }
.article-content strong { color: var(--zinc-100); font-weight: 600; }
.article-content a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }
.article-content a:hover { color: var(--zinc-50); }

.article-content pre {
  position: relative;
  background: var(--zinc-900);
  border: 1px solid var(--zinc-800);
  border-radius: 0;
  padding: 3.5rem 1.5rem 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}
.article-content pre.is-copy-ready {
  overflow: hidden;
}
.article-content pre.is-copy-ready code {
  display: block;
  overflow-x: auto;
}
.code-copy-button {
  position: absolute;
  top: .85rem;
  right: .85rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 5.25rem;
  height: 2rem;
  padding: 0 .7rem;
  border: 1px solid var(--zinc-700);
  background: #101012;
  color: var(--zinc-300);
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-radius: 0;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.code-copy-button:hover {
  color: var(--zinc-50);
  border-color: var(--zinc-600);
  background: #141417;
}
.code-copy-button.is-copied {
  color: var(--green);
  border-color: rgba(34,197,94,.35);
}
.code-copy-button:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}
.article-content code {
  font-family: var(--font-mono);
  font-size: .85em;
  color: var(--green);
}
.article-content pre code { color: var(--zinc-300); font-size: .875rem; line-height: 1.75; }

@media (max-width: 640px) {
  .article-content pre {
    padding: 3.25rem 1rem 1rem;
  }

  .code-copy-button {
    top: .7rem;
    right: .7rem;
    min-width: 4.8rem;
    height: 1.9rem;
    font-size: .64rem;
  }
}

.callout {
  border-left: 3px solid var(--green);
  background: rgba(34,197,94,.06);
  border-radius: 0 6px 6px 0;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  color: var(--zinc-300);
}
.callout strong { color: var(--green); }

/* ── SIDEBAR ── */
.sidebar {
  position: sticky;
  top: 6rem;
  height: fit-content;
  display: grid;
  gap: 1rem;
}
.toc {
  position: relative;
  border: 1px solid var(--zinc-800);
  background: #101012;
  border-radius: 0;
  padding: 1.35rem;
  overflow: hidden;
}
.toc::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(34,197,94,0), rgba(34,197,94,.35), rgba(34,197,94,0));
  opacity: .85;
}
.toc h4 {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--zinc-500);
  margin-bottom: 1rem;
}
.toc ol { list-style: none; margin: 0; padding: 0; }
.toc li { margin-bottom: .4rem; }
.toc a {
  font-size: .84rem;
  color: var(--zinc-400);
  transition: color .2s, background .2s, border-color .2s;
  line-height: 1.4;
  display: block;
  padding: .5rem .6rem;
  border: 1px solid transparent;
  background: transparent;
}
.toc a:hover {
  color: var(--zinc-50);
  border-color: var(--zinc-800);
  background: rgba(24,24,27,.9);
}
.sidebar-cta {
  border: 1px solid var(--zinc-800);
  background: #101012;
  border-radius: 0;
  padding: 1.35rem;
  text-align: left;
}
.sidebar-cta p {
  font-size: .875rem;
  color: var(--zinc-400);
  margin-bottom: 1rem;
  line-height: 1.7;
}
.sidebar-cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.6rem;
  padding: 0 .95rem;
  border: 1px solid var(--zinc-800);
  background: #141417;
  color: var(--zinc-50);
  font-weight: 600;
  font-size: .72rem;
  font-family: var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  border-radius: 0;
  transition: color .2s, border-color .2s, background .2s;
}
.sidebar-cta a:hover {
  color: var(--green);
  border-color: var(--zinc-700);
  background: #18181b;
}

/* ── RELATED POSTS ── */
.related { border-top: 1px solid var(--zinc-800); padding: 3rem 0; }
.related h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -.02em;
  margin-bottom: 1.5rem;
}
.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 640px) { .related-grid { grid-template-columns: repeat(2, 1fr); } }