:root {
  --color-background: #121226;
  --color-surface: #21213b;
  --color-surface-alt: #363659;
  --color-accent: #6868a6;
  --color-accent-soft: #505077;
  --color-text: #f4f4ff;
  --color-text-secondary: #c9c9ec;
  --color-border: rgba(255, 255, 255, 0.08);
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1100px;
}

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

body {
  margin: 0;
  font-family: var(--font-family);
  background: radial-gradient(circle at top left, rgba(104, 104, 166, 0.3), transparent 55%), var(--color-background);
  color: var(--color-text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(100% - 3rem, var(--max-width));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: rgba(18, 18, 38, 0.9);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
}

.brand {
  font-weight: 600;
  font-size: 1.1rem;
}

.nav ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.nav a.current {
  color: var(--color-text);
  position: relative;
}

.nav a.current::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.4rem;
  height: 2px;
  background: var(--color-accent);
  border-radius: 999px;
}

.nav a:hover,
.nav a:focus {
  color: var(--color-text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  background: none;
  border: none;
  padding: 0.35rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.5rem;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
}

.hero {
  padding: 6rem 0 4rem;
}

.hero-content {
  max-width: 620px;
}

.eyebrow {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  line-height: 1.1;
  margin: 0 0 1.5rem;
}

.highlight {
  color: var(--color-accent);
}

.lead {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border 0.2s ease;
}

.button.primary {
  background: var(--color-accent);
  color: var(--color-text);
  box-shadow: 0 12px 30px rgba(104, 104, 166, 0.25);
}

.button.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(104, 104, 166, 0.3);
}

.button.ghost {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: transparent;
}

.button.ghost:hover {
  background: rgba(104, 104, 166, 0.12);
}

.social {
  display: flex;
  gap: 1.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.social a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.social a::before {
  content: '';
  width: 0.6rem;
  height: 0.6rem;
  background: var(--color-accent);
  border-radius: 50%;
  opacity: 0.6;
}

.social a:hover {
  color: var(--color-text);
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  position: relative;
}

.section-alt::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(104, 104, 166, 0.2), transparent 50%),
    linear-gradient(135deg, rgba(54, 54, 89, 0.7), rgba(18, 18, 38, 0.1));
  opacity: 0.8;
  pointer-events: none;
}

.section-alt .container {
  position: relative;
  z-index: 1;
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.section h2 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin: 0;
}

.section-link {
  font-size: 0.95rem;
  color: var(--color-accent);
}

.section-link:hover {
  color: #8181c4;
}

.section-subtitle {
  color: var(--color-text-secondary);
  max-width: 540px;
  margin: 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.card {
  background: linear-gradient(150deg, rgba(54, 54, 89, 0.85), rgba(33, 33, 59, 0.9));
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: transform 0.2s ease, border 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(104, 104, 166, 0.35);
  box-shadow: 0 18px 40px rgba(18, 18, 38, 0.35);
}

.card.newsletter {
  background: linear-gradient(155deg, rgba(104, 104, 166, 0.35), rgba(33, 33, 59, 0.9));
  border: 1px solid rgba(104, 104, 166, 0.4);
  box-shadow: 0 20px 45px rgba(24, 24, 52, 0.45);
}

.card-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(80, 80, 119, 0.25);
  color: var(--color-text-secondary);
}

.card-label::before {
  content: '';
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.8;
}

.card-label-newsletter {
  background: rgba(104, 104, 166, 0.25);
  color: #bdbdf0;
}

.card-eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-secondary);
  margin: 0;
}

.card-title {
  margin: 0;
  font-size: 1.25rem;
}

.card-description {
  margin: 0;
  color: var(--color-text-secondary);
}

.card-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(80, 80, 119, 0.6);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.split {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

.resume-points {
  list-style: none;
  padding-left: 0;
  display: grid;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.resume-points li {
  position: relative;
  padding-left: 1.35rem;
}

.resume-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--color-accent);
}

.resume-timeline {
  background: rgba(33, 33, 59, 0.6);
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  padding: 1.5rem 1.75rem;
}

.timeline-item {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 1.75rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 0.25rem;
  top: 0.4rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(104, 104, 166, 0.2);
}

.timeline-item::after {
  content: '';
  position: absolute;
  left: 0.53rem;
  top: 1.4rem;
  bottom: -1.75rem;
  width: 2px;
  background: rgba(104, 104, 166, 0.25);
}

.timeline-item:last-child::after {
  content: none;
}

.timeline-role {
  font-weight: 600;
  margin: 0;
}

.timeline-meta {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin: 0.35rem 0 1rem;
}

.timeline-description {
  margin: 0;
  color: var(--color-text-secondary);
}

.about-highlights {
  display: grid;
  gap: 1.5rem;
}

.about-highlights article {
  padding: 1.5rem;
  border-radius: 1.1rem;
  background: rgba(54, 54, 89, 0.6);
  border: 1px solid var(--color-border);
}

.about-highlights h3 {
  margin-top: 0;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  padding: 2.25rem;
  border-radius: 1.5rem;
  background: linear-gradient(140deg, rgba(104, 104, 166, 0.35), rgba(33, 33, 59, 0.95));
  border: 1px solid var(--color-border);
}

.cta-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.cta input {
  padding: 0.85rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(18, 18, 38, 0.75);
  color: var(--color-text);
  min-width: 220px;
}

.cta input::placeholder {
  color: rgba(201, 201, 236, 0.7);
}

.site-footer {
  padding: 3rem 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.page-blog main {
  position: relative;
  z-index: 0;
}

.page-blog main::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(104, 104, 166, 0.22), transparent 55%);
  pointer-events: none;
  z-index: -1;
}

.blog-controls {
  padding-bottom: 2rem;
}

.filters {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
  background: rgba(33, 33, 59, 0.66);
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  padding: 1.5rem;
}

.filters::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: radial-gradient(circle at top right, rgba(104, 104, 166, 0.25), transparent 60%);
  z-index: -1;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: clamp(180px, 30vw, 260px);
}

.filter-group label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-secondary);
}

.filters input,
.filters select {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(18, 18, 38, 0.8);
  color: var(--color-text);
}

.filters select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, rgba(255, 255, 255, 0.3) 50%), linear-gradient(135deg, rgba(255, 255, 255, 0.3) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(1.15rem), calc(100% - 13px) calc(1.15rem);
  background-size: 5px 5px;
  background-repeat: no-repeat;
}

.filters .button {
  margin-left: auto;
}

.blog-hero {
  padding: 6rem 0 3.5rem;
  position: relative;
}

.blog-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(104, 104, 166, 0.2), transparent 55%);
  pointer-events: none;
}

.blog-hero .container {
  position: relative;
  z-index: 1;
}

.blog-hero-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  align-items: stretch;
}

.blog-hero-content h1 {
  font-size: clamp(2.25rem, 2vw + 1.8rem, 3.15rem);
  margin-bottom: 1rem;
}

.blog-hero-content p {
  max-width: 38ch;
  color: var(--color-text-secondary);
}

.blog-hero-meta {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 1.75rem;
}

.blog-hero-count {
  font-weight: 600;
  letter-spacing: 0.02em;
}

.blog-hero-subtitle {
  font-size: 0.95rem;
  color: rgba(201, 201, 236, 0.75);
}

.feature-card {
  border-radius: 1.75rem;
  padding: 2.25rem;
  background: linear-gradient(145deg, rgba(104, 104, 166, 0.45), rgba(33, 33, 59, 0.95));
  border: 1px solid var(--color-border);
  box-shadow: 0 22px 45px rgba(12, 12, 24, 0.45);
  display: flex;
}

.feature-card-inner {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.feature-card-meta {
  font-size: 0.95rem;
  color: rgba(201, 201, 236, 0.8);
}

.feature-card-title {
  margin: 0;
  font-size: clamp(1.6rem, 1.1vw + 1.35rem, 2.2rem);
  line-height: 1.2;
}

.feature-card-description {
  margin: 0;
  color: var(--color-text-secondary);
}

.feature-card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 1.25rem;
}

.feature-card-actions .badges {
  gap: 0.6rem;
}

.feature-card-link {
  padding-inline: 1.5rem;
}

.blog-archive .section-header {
  margin-bottom: 1.5rem;
}

.blog-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.blog-card .card-meta {
  flex-wrap: wrap;
}

.blog-empty {
  text-align: center;
  padding: 3rem 1.5rem;
  border: 1px dashed rgba(104, 104, 166, 0.35);
  border-radius: 1.25rem;
  background: rgba(33, 33, 59, 0.45);
  color: var(--color-text-secondary);
}

.cta-note {
  font-size: 0.85rem;
  color: rgba(201, 201, 236, 0.7);
  margin-top: 0.5rem;
}

.page-article main {
  padding-top: 5rem;
}

.article-hero {
  padding: 5.5rem 0 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
}

.article-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(104, 104, 166, 0.25), transparent 60%);
  pointer-events: none;
  opacity: 0.85;
}

.article-hero .container {
  position: relative;
  z-index: 1;
  width: min(100% - 3rem, 860px);
  margin-inline: auto;
}

.article-eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(201, 201, 236, 0.75);
  margin-bottom: 1rem;
}

.article-hero h1 {
  font-size: clamp(2.4rem, 2vw + 2rem, 3.4rem);
  margin: 0 0 1rem;
  line-height: 1.15;
}

.article-deck {
  margin: 0;
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 60ch;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.75rem;
}

.article-body {
  width: min(100% - 3rem, 760px);
  margin: 0 auto 5rem;
  display: grid;
  gap: 1.75rem;
  padding-top: 3rem;
}

.article-body h2 {
  font-size: clamp(1.6rem, 1vw + 1.3rem, 2.1rem);
  margin: 2rem 0 0.75rem;
  line-height: 1.3;
}

.article-body p {
  margin: 0;
  color: var(--color-text-secondary);
}

.article-body ol,
.article-body ul {
  padding-left: 1.25rem;
  display: grid;
  gap: 0.75rem;
  color: var(--color-text-secondary);
}

.article-body strong {
  color: var(--color-text);
}

.article-body blockquote {
  margin: 0;
  padding: 1.25rem 1.75rem;
  border-left: 3px solid rgba(104, 104, 166, 0.6);
  background: rgba(33, 33, 59, 0.65);
  border-radius: 1rem;
  color: var(--color-text-secondary);
  font-style: italic;
}

.article-body code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.9rem;
  padding: 0.15rem 0.4rem;
  border-radius: 0.4rem;
  background: rgba(80, 80, 119, 0.3);
}

.article-body pre {
  margin: 0;
  padding: 1.25rem 1.5rem;
  border-radius: 1rem;
  background: rgba(18, 18, 38, 0.85);
  overflow-x: auto;
  font-size: 0.95rem;
}

.article-body pre code {
  background: transparent;
  padding: 0;
}

@media (max-width: 900px) {
  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    inset: 100% 0 auto;
    padding: 1rem 1.5rem 2rem;
    background: rgba(18, 18, 38, 0.98);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav ul {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 640px) {
  .filters {
    flex-direction: column;
    align-items: stretch;
  }

  .filters .button {
    margin-left: 0;
    width: 100%;
  }

  .filter-group {
    min-width: 100%;
  }

  .hero {
    padding-top: 5rem;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-actions .button {
    width: 100%;
  }

  .cta {
    padding: 1.75rem;
  }

  .cta-form {
    width: 100%;
  }

  .cta input,
  .cta .button {
    width: 100%;
  }

  .blog-hero {
    padding: 4.5rem 0 2.5rem;
  }

  .feature-card {
    padding: 2rem;
  }

  .feature-card-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .feature-card-link {
    width: 100%;
    text-align: center;
  }

  .article-hero {
    padding: 4.5rem 0 2rem;
  }

  .article-hero .container {
    width: min(100% - 2.5rem, 720px);
  }

  .article-body {
    width: min(100% - 2.5rem, 720px);
  }
}