:root {
  --md-surface: #fffbfe;
  --md-on-surface: #1c1b1f;
  --md-primary: #6750a4;
  --md-on-primary: #ffffff;
  --md-secondary-container: #e8def8;
  --md-on-secondary-container: #1d192b;
  --md-tertiary: #7d5260;
  --md-tertiary-container: #ffd8e4;
  --md-surface-container: #f3edf7;
  --md-surface-container-low: #f7f2fa;
  --md-surface-container-high: #ece6f0;
  --md-outline: #79747e;
  --md-on-variant: #49454f;
  --md-success: #386a20;
  --md-warning: #7d5700;
  --md-radius-xl: 48px;
  --md-radius-lg: 28px;
  --md-radius-md: 24px;
  --md-radius-sm: 16px;
  --md-ease: cubic-bezier(0.2, 0, 0, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(232, 222, 248, 0.54), transparent 34rem),
    linear-gradient(315deg, rgba(255, 216, 228, 0.5), transparent 28rem),
    var(--md-surface);
  color: var(--md-on-surface);
  font-family: "Roboto", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  overflow-wrap: break-word;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--md-primary);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 1000;
  transform: translateY(-150%);
  border-radius: 999px;
  background: var(--md-primary);
  color: var(--md-on-primary);
  padding: 0.75rem 1rem;
  transition: transform 200ms var(--md-ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(121, 116, 126, 0.22);
  background: rgba(255, 251, 254, 0.84);
  backdrop-filter: blur(18px);
}

.nav-shell,
.footer-shell,
.hero,
.section-block,
.page-hero,
.content-shell,
.article-shell {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1rem;
}

.brand-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 48px;
  border-radius: 999px;
  padding: 0.35rem 1rem 0.35rem 0.35rem;
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  transition: transform 300ms var(--md-ease), box-shadow 300ms var(--md-ease);
}

.brand-pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(103, 80, 164, 0.16);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: var(--md-primary);
  color: var(--md-on-primary);
  font-weight: 700;
}

.brand-pill strong,
.brand-pill small {
  display: block;
}

.brand-pill small {
  color: var(--md-on-variant);
  font-size: 0.75rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.25rem;
}

.nav-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0 1rem;
  color: var(--md-on-variant);
  font-size: 0.92rem;
  font-weight: 500;
  transition: background-color 200ms var(--md-ease), color 200ms var(--md-ease);
}

.nav-links a:hover {
  background: rgba(103, 80, 164, 0.1);
  color: var(--md-primary);
}

.hero {
  position: relative;
  margin-top: 2rem;
  overflow: hidden;
  border-radius: var(--md-radius-xl);
  background:
    radial-gradient(ellipse at 16% 18%, rgba(103, 80, 164, 0.18), transparent 38%),
    radial-gradient(ellipse at 85% 24%, rgba(125, 82, 96, 0.16), transparent 36%),
    var(--md-surface-container);
  box-shadow: 0 18px 54px rgba(28, 27, 31, 0.09);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -8% -28% 42%;
  height: 62%;
  border-radius: 42% 58% 0 0;
  background: rgba(232, 222, 248, 0.6);
  filter: blur(44px);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
  gap: 2rem;
  padding: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--md-primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  line-height: 1;
  font-weight: 700;
}

.hero h1 {
  font-size: clamp(3rem, 7.5vw, 5.8rem);
  white-space: nowrap;
  overflow-wrap: normal;
}

.page-hero h1 {
  font-size: clamp(3rem, 8vw, 5.8rem);
}

.hero-text,
.page-hero p {
  max-width: 640px;
  margin: 1.25rem 0 0;
  color: var(--md-on-variant);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  padding: 0 1.35rem;
  font-weight: 700;
  transition: transform 220ms var(--md-ease), box-shadow 300ms var(--md-ease), background-color 220ms var(--md-ease);
}

.btn:active,
.project-card:active,
.compact-card:active,
.node-card:active {
  transform: scale(0.98);
}

.btn.filled {
  background: var(--md-primary);
  color: var(--md-on-primary);
}

.btn.filled:hover {
  background: rgba(103, 80, 164, 0.9);
  box-shadow: 0 8px 20px rgba(103, 80, 164, 0.22);
}

.btn.tonal {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}

.btn.outlined,
.btn.ghost {
  border: 1px solid rgba(121, 116, 126, 0.5);
  color: var(--md-primary);
}

.btn.ghost {
  background: transparent;
}

.btn.outlined:hover,
.btn.ghost:hover {
  background: rgba(103, 80, 164, 0.08);
}

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

.node-card {
  min-height: 156px;
  border-radius: var(--md-radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: rgba(255, 251, 254, 0.74);
  box-shadow: 0 4px 14px rgba(28, 27, 31, 0.08);
  transition: transform 300ms var(--md-ease), box-shadow 300ms var(--md-ease);
}

.node-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 34px rgba(28, 27, 31, 0.13);
}

.node-card.primary {
  background: var(--md-primary);
  color: var(--md-on-primary);
}

.node-card.tertiary {
  background: var(--md-tertiary-container);
}

.node-card.secondary {
  background: var(--md-secondary-container);
}

.node-status {
  align-self: flex-start;
  border-radius: 999px;
  padding: 0.28rem 0.72rem;
  background: rgba(255, 255, 255, 0.38);
  font-size: 0.78rem;
  font-weight: 700;
}

.node-card strong {
  margin-top: auto;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.05;
}

.node-card small {
  color: inherit;
  opacity: 0.72;
  font-weight: 500;
}

.section-block {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
}

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

.featured-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.project-card,
.list-card,
.post-card,
.sidebar-card,
.prose-card {
  border-radius: var(--md-radius-md);
  background: var(--md-surface-container);
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(28, 27, 31, 0.07);
  overflow: hidden;
}

.project-preview {
  display: block;
  width: calc(100% + 1rem);
  height: 150px;
  aspect-ratio: 16 / 9;
  margin: -0.5rem -0.5rem 1rem;
  border-radius: 20px;
  object-fit: cover;
  object-position: top center;
  background: var(--md-surface-container-high);
  box-shadow: inset 0 0 0 1px rgba(121, 116, 126, 0.18);
}

.project-card,
.compact-card,
.post-card {
  transition: transform 300ms var(--md-ease), box-shadow 300ms var(--md-ease), background-color 300ms var(--md-ease);
}

.project-card:hover,
.compact-card:hover,
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(28, 27, 31, 0.12);
}

.subtle-card {
  background: var(--md-surface-container-low);
}

.project-topline {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.project-topline span,
.project-topline em,
.tag-row span,
.compact-card span {
  border-radius: 999px;
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  padding: 0.28rem 0.72rem;
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 700;
}

.project-topline em {
  background: var(--md-surface-container-high);
  color: var(--md-on-variant);
}

.project-card h3,
.post-card h3,
.list-card h2,
.sidebar-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
  line-height: 1.2;
}

.project-card p,
.post-card p,
.list-card p,
.sidebar-card p,
.prose-card p,
.article-body p,
.article-body li {
  color: var(--md-on-variant);
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 0.75rem;
  border-radius: 999px;
  color: var(--md-primary);
  font-weight: 700;
}

.text-link::after {
  content: "→";
  margin-left: 0.35rem;
  transition: transform 200ms var(--md-ease);
}

.text-link:hover::after {
  transform: translateX(4px);
}

.disabled-link,
.disabled-link:hover {
  color: var(--md-on-variant);
  background: rgba(121, 116, 126, 0.12);
  cursor: default;
}

.disabled-link::after {
  content: "";
  margin-left: 0;
}

.muted-section {
  border-radius: var(--md-radius-xl);
  background: var(--md-surface-container-low);
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.compact-grid {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.compact-card {
  min-height: 136px;
  border-radius: var(--md-radius-md);
  background: var(--md-surface);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.compact-card strong {
  word-break: break-word;
}

.section-cta {
  margin-top: 1.5rem;
}

.page-hero {
  padding: clamp(4rem, 8vw, 7rem) 0 2rem;
}

.content-shell,
.article-shell {
  padding-bottom: 5rem;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 1rem;
  align-items: start;
}

.post-list {
  display: grid;
  gap: 1rem;
}

.list-card time,
.post-card time,
.article-header time {
  color: var(--md-tertiary);
  font-size: 0.85rem;
  font-weight: 700;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}

.article-shell {
  max-width: 860px;
}

.article-header {
  padding: clamp(4rem, 8vw, 7rem) 0 2rem;
}

.article-header h1 {
  margin: 0;
  font-size: clamp(2.35rem, 5vw, 4rem);
  line-height: 1.1;
}

.article-header p {
  color: var(--md-on-variant);
  font-size: 1.18rem;
}

.article-body {
  border-radius: var(--md-radius-lg);
  background: var(--md-surface-container);
  padding: clamp(1.5rem, 4vw, 3rem);
  box-shadow: 0 6px 22px rgba(28, 27, 31, 0.08);
}

.article-body h2 {
  margin-top: 2.4rem;
  font-size: 1.65rem;
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body a {
  color: var(--md-primary);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-body blockquote {
  margin: 1.5rem 0;
  border-left: 4px solid var(--md-primary);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--md-radius-sm) var(--md-radius-sm) 0;
  background: var(--md-surface);
}

.article-body code {
  border-radius: 8px;
  background: var(--md-surface);
  padding: 0.12rem 0.35rem;
}

.article-body pre {
  overflow-x: auto;
  border-radius: var(--md-radius-sm);
  background: #1d192b;
  color: white;
  padding: 1rem;
}

.prose-card {
  max-width: 860px;
}

.site-footer {
  border-top: 1px solid rgba(121, 116, 126, 0.22);
  background: var(--md-surface-container);
}

.footer-shell {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem 0;
}

.footer-lead {
  margin: 0;
  color: var(--md-on-variant);
}

.footer-note {
  margin: 0.75rem 0 0;
  color: var(--md-on-variant);
  font-size: 0.92rem;
}

.footer-note a {
  color: var(--md-primary);
  font-weight: 700;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

.footer-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0 0.8rem;
  color: var(--md-on-variant);
  font-weight: 500;
}

.footer-links a:hover {
  background: rgba(103, 80, 164, 0.08);
  color: var(--md-primary);
}

@media (max-width: 1000px) {
  .hero-grid,
  .two-column {
    grid-template-columns: 1fr;
  }

  .featured-grid,
  .project-grid,
  .post-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .compact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .nav-shell {
    align-items: flex-start;
    flex-direction: column;
    padding: 0.75rem 0;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero {
    border-radius: 32px;
    margin-top: 1rem;
  }

  .hero-grid {
    padding: 1.25rem;
  }

  .hero-map,
  .featured-grid,
  .project-grid,
  .compact-grid,
  .post-strip {
    grid-template-columns: 1fr;
  }

  .hero-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .node-card {
    min-height: 108px;
    padding: 0.9rem;
    border-radius: 22px;
  }

  .node-card strong {
    font-size: 1.2rem;
  }

  .section-heading,
  .footer-shell {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
