:root {
  --blog-bg: #040608;
  --blog-bg-2: #0a0f16;
  --blog-surface: rgba(10, 16, 24, 0.92);
  --blog-surface-2: rgba(14, 22, 33, 0.96);
  --blog-surface-3: rgba(19, 30, 44, 0.72);
  --blog-text: #f3f7ff;
  --blog-muted: #94a3b8;
  --blog-accent: #63f3ff;
  --blog-accent-2: #7aa2ff;
  --blog-success: #8bffb5;
  --blog-line: rgba(99, 243, 255, 0.16);
  --blog-line-strong: rgba(99, 243, 255, 0.3);
  --blog-shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--blog-text);
  background:
    radial-gradient(circle at top center, rgba(99, 243, 255, 0.12), transparent 28rem),
    radial-gradient(circle at right 20%, rgba(122, 162, 255, 0.1), transparent 34rem),
    linear-gradient(180deg, var(--blog-bg) 0%, var(--blog-bg-2) 60%, #05070b 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.48), transparent 82%);
}

body::after {
  background: linear-gradient(90deg, transparent 0%, rgba(99, 243, 255, 0.04) 50%, transparent 100%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.18), transparent 60%);
}

a {
  color: inherit;
}

.code {
  font-family: "IBM Plex Mono", monospace;
}

.glow {
  color: var(--blog-text);
  text-shadow: 0 0 18px rgba(99, 243, 255, 0.18);
}

.blog-page,
.article-page {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 8rem 0 4rem;
}

.eyebrow {
  margin: 0 0 0.9rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blog-accent);
}

.blog-frame,
.blog-panel,
.blog-card,
.article-shell,
.article-callout,
.article-summary {
  position: relative;
  border: 1px solid var(--blog-line);
  background: var(--blog-surface);
  box-shadow: var(--blog-shadow);
}

.blog-frame::before,
.blog-panel::before,
.blog-card::before,
.article-shell::before,
.article-callout::before,
.article-summary::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.03);
  pointer-events: none;
}

.blog-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.8fr);
  gap: 1.25rem;
  align-items: stretch;
}

.blog-frame {
  overflow: hidden;
  padding: 2.4rem;
}

.blog-frame__signal {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--blog-line);
  background: rgba(99, 243, 255, 0.07);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blog-accent);
}

.blog-frame__signal::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--blog-success);
  box-shadow: 0 0 12px rgba(139, 255, 181, 0.7);
}

.blog-title,
.article-title,
.blog-section__title,
.blog-panel h2,
.blog-card__title,
.topic-card__title {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.06em;
}

.blog-title {
  max-width: 12ch;
  font-size: clamp(3.4rem, 7vw, 6.4rem);
  line-height: 0.9;
  font-weight: 700;
}

.blog-intro,
.article-dek,
.blog-panel p,
.blog-card p,
.topic-card p,
.blog-section__note,
.article-prose p,
.article-prose li,
.article-summary li,
.article-meta {
  color: var(--blog-muted);
}

.blog-intro {
  max-width: 42rem;
  margin: 1.2rem 0 0;
  font-size: 1.03rem;
  line-height: 1.86;
}

.blog-frame__rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 2rem;
}

.blog-stat {
  padding: 0.95rem 1rem;
  border: 1px solid var(--blog-line);
  background: rgba(255, 255, 255, 0.02);
}

.blog-stat__label {
  display: block;
  margin-bottom: 0.45rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blog-accent);
}

.blog-stat__value {
  display: block;
  font-size: 1rem;
  font-weight: 600;
}

.blog-sidebar {
  display: grid;
  gap: 1rem;
}

.blog-panel {
  padding: 1.25rem;
  background: var(--blog-surface-2);
}

.blog-panel__meta,
.blog-card__meta,
.article-meta,
.article-summary__label {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.blog-panel__meta,
.blog-card__meta span,
.article-meta span,
.article-summary__label {
  color: var(--blog-accent);
}

.blog-panel h2 {
  margin-top: 0.85rem;
  font-size: 1.85rem;
  line-height: 1;
  font-weight: 650;
}

.blog-panel p {
  margin: 0.85rem 0 0;
  line-height: 1.72;
}

.blog-button,
.blog-button--ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.95rem 1.15rem;
  border: 1px solid var(--blog-line-strong);
  text-decoration: none;
  transition: transform 0.22s ease, opacity 0.22s ease, background 0.22s ease;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.blog-button {
  background: linear-gradient(135deg, rgba(99, 243, 255, 0.16), rgba(122, 162, 255, 0.12));
  color: var(--blog-text);
}

.blog-button--ghost {
  background: rgba(255, 255, 255, 0.03);
  color: var(--blog-text);
}

.blog-button:hover,
.blog-button--ghost:hover {
  transform: translateY(-1px);
}

.blog-section {
  margin-top: 1.8rem;
}

.blog-section__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.7fr);
  gap: 1rem;
  align-items: end;
  margin-bottom: 1rem;
}

.blog-section__title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
}

.blog-section__note {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.blog-single-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.72fr);
  gap: 1rem;
}

.blog-card {
  padding: 1.4rem;
  background: linear-gradient(180deg, rgba(15, 24, 36, 0.92), rgba(10, 16, 24, 0.96));
}

.blog-card--featured {
  padding: 1.7rem;
}

.blog-card--full {
  max-width: 78rem;
}

.blog-card__title {
  margin-top: 0.75rem;
  font-size: 1.65rem;
  line-height: 1.04;
  font-weight: 650;
}

.blog-card--featured .blog-card__title {
  font-size: clamp(2rem, 4vw, 3rem);
  max-width: 14ch;
}

.blog-card p {
  margin: 0.9rem 0 0;
  line-height: 1.74;
}

.blog-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1rem;
  text-decoration: none;
  color: var(--blog-accent);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.topic-card {
  padding: 1.3rem;
  border: 1px solid var(--blog-line);
  background: rgba(11, 17, 26, 0.82);
}

.topic-card__title {
  font-size: 1.25rem;
  font-weight: 650;
}

.topic-card p {
  margin: 0.75rem 0 0;
  line-height: 1.74;
}

.article-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--blog-accent);
}

.article-shell {
  overflow: hidden;
  padding: 2rem;
}

.article-shell__top {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.62fr);
  gap: 1rem;
  align-items: start;
  margin-bottom: 1.6rem;
}

.article-hero {
  padding-right: 1rem;
}

.article-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.48rem 0.75rem;
  border: 1px solid var(--blog-line);
  background: rgba(99, 243, 255, 0.08);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blog-accent);
}

.article-title {
  margin-top: 1rem;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.92;
  font-weight: 700;
}

.article-dek {
  max-width: 50rem;
  margin: 1rem 0 1.2rem;
  font-size: 1.02rem;
  line-height: 1.85;
}

.article-summary {
  padding: 1.15rem;
  background: var(--blog-surface-2);
}

.article-summary__title {
  margin: 0.75rem 0 0;
  font-size: 1.1rem;
  font-weight: 650;
}

.article-summary ul {
  margin: 0.9rem 0 0;
  padding-left: 1rem;
}

.article-summary li + li {
  margin-top: 0.5rem;
}

.article-prose {
  max-width: 50rem;
}

.article-prose h2,
.article-prose h3 {
  margin: 2.4rem 0 1rem;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.05em;
}

.article-prose h2 {
  font-size: 1.8rem;
  font-weight: 650;
}

.article-prose h3 {
  font-size: 1.28rem;
  font-weight: 650;
}

.article-prose p,
.article-prose li {
  font-size: 1rem;
  line-height: 1.9;
}

.article-prose code {
  padding: 0.14rem 0.42rem;
  border: 1px solid rgba(99, 243, 255, 0.14);
  background: rgba(99, 243, 255, 0.08);
  color: var(--blog-accent);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.9em;
}

.article-prose ul,
.article-prose ol {
  padding-left: 1.25rem;
}

.article-prose blockquote {
  margin: 2rem 0;
  padding: 1.3rem 1.4rem;
  border-left: 3px solid var(--blog-accent);
  background: rgba(99, 243, 255, 0.05);
  font-size: 1.12rem;
  line-height: 1.78;
  color: var(--blog-text);
}

.article-callout {
  margin: 1.9rem 0;
  padding: 1.15rem 1.25rem;
  background: rgba(99, 243, 255, 0.06);
}

.article-callout strong {
  display: block;
  margin-bottom: 0.5rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.73rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blog-accent);
}

.article-cta {
  margin: 2.4rem 0 0;
  padding: 1.4rem;
  border: 1px solid var(--blog-line-strong);
  background: linear-gradient(180deg, rgba(99, 243, 255, 0.08), rgba(122, 162, 255, 0.06));
}

.article-cta strong {
  display: block;
  margin-bottom: 0.6rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.73rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blog-accent);
}

.article-cta h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.article-cta p {
  margin: 0.9rem 0 0;
}

.article-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.article-divider {
  height: 1px;
  margin: 2.4rem 0;
  border: 0;
  background: var(--blog-line);
}

@media (max-width: 1024px) {
  .blog-hero,
  .blog-grid,
  .blog-single-grid,
  .topic-grid,
  .article-shell__top,
  .blog-section__header {
    grid-template-columns: 1fr;
  }

  .article-hero {
    padding-right: 0;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }

  .mobile-nav {
    display: block;
  }

  .blog-page,
  .article-page {
    width: min(100% - 1rem, 1180px);
    padding-top: 7rem;
  }

  .blog-frame,
  .blog-panel,
  .blog-card,
  .article-shell,
  .article-summary,
  .topic-card {
    padding: 1.2rem;
  }

  .blog-frame__rail {
    grid-template-columns: 1fr;
  }

  .blog-title,
  .article-title {
    font-size: clamp(2.3rem, 12vw, 4rem);
  }
}

@media (min-width: 769px) {
  .desktop-nav {
    display: flex;
  }

  .mobile-nav {
    display: none;
  }
}
