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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--scalaora-font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--scalaora-text-on-dark);
  background: var(--scalaora-indigo);
}

a {
  color: var(--scalaora-fuchsia);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover,
a:focus-visible {
  color: var(--scalaora-coral);
}

a:focus-visible {
  outline: 2px solid rgba(102, 51, 241, 0.85);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: #fff;
  color: var(--scalaora-indigo);
  font-weight: 700;
}

.skip-link:focus {
  left: 0.75rem;
  top: 0.75rem;
}

.page-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(102, 51, 241, 0.35), transparent 55%),
    radial-gradient(ellipse 50% 40% at 95% 5%, rgba(237, 30, 121, 0.18), transparent 50%),
    var(--scalaora-indigo);
}

.site-header {
  position: relative;
  z-index: 1;
  padding: 1.25rem 1.25rem 0;
}

.site-header-inner {
  max-width: 42rem;
  margin: 0 auto;
}

.brand-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-bottom: 1.5rem;
}

.brand-logo {
  display: block;
  width: min(100%, 10.5rem);
  height: auto;
}

.brand-home-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--scalaora-text-muted);
  text-decoration: none;
}

.brand-home-link:hover,
.brand-home-link:focus-visible {
  color: #fff;
  text-decoration: underline;
}

.site-title {
  margin: 0 0 0.5rem;
  font-family: var(--scalaora-font-heading);
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.site-description {
  margin: 0;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--scalaora-text-muted);
  max-width: 38ch;
}

.site-main {
  position: relative;
  z-index: 1;
  max-width: 42rem;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.intro-block {
  margin: 0 0 2rem;
  padding: 1.15rem 1.2rem;
  border-radius: 1rem;
  border: 1px solid var(--scalaora-border-subtle);
  background: var(--scalaora-surface-card);
}

.intro-block p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
}

.intro-block p + p {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--scalaora-text-muted);
}

.section-heading {
  margin: 0 0 1rem;
  font-family: var(--scalaora-font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.post-card {
  padding: 1.15rem 1.2rem;
  border-radius: 1rem;
  border: 1px solid rgba(102, 51, 241, 0.3);
  background: linear-gradient(145deg, rgba(102, 51, 241, 0.12) 0%, rgba(25, 13, 60, 0.5) 100%);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.post-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.5rem;
  font-size: 0.8125rem;
  color: var(--scalaora-text-muted);
}

.post-card time {
  font-weight: 600;
}

.post-status-badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(102, 51, 241, 0.55);
  border: 1px solid rgba(102, 51, 241, 0.65);
}

.post-card-title {
  margin: 0 0 0.45rem;
  font-family: var(--scalaora-font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.3;
}

.post-card-title a {
  color: #fff;
  text-decoration: none;
}

.post-card-title a:hover,
.post-card-title a:focus-visible {
  color: var(--scalaora-fuchsia);
  text-decoration: underline;
}

.post-card-desc {
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.82);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 0.75rem;
  padding: 0;
  list-style: none;
}

.tag-pill {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  text-decoration: none;
}

a.tag-pill:hover,
a.tag-pill:focus-visible {
  background: rgba(102, 51, 241, 0.25);
  border-color: rgba(102, 51, 241, 0.45);
  color: #fff;
}

.read-more {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
}

.feed-links {
  margin: 2rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--scalaora-border-subtle);
}

.feed-links h2 {
  margin: 0 0 0.65rem;
  font-family: var(--scalaora-font-heading);
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--scalaora-text-muted);
}

.feed-links ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.feed-links a {
  font-size: 0.9375rem;
}

/* Post article */
.article-header {
  margin-bottom: 1.75rem;
}

.article-title {
  margin: 0 0 0.65rem;
  font-family: var(--scalaora-font-heading);
  font-size: clamp(1.5rem, 4.5vw, 2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
  font-size: 0.875rem;
  color: var(--scalaora-text-muted);
}

.back-link {
  display: inline-block;
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
  text-decoration: none;
}

.back-link:hover,
.back-link:focus-visible {
  text-decoration: underline;
}

.prose {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.9);
}

.prose > *:first-child {
  margin-top: 0;
}

.prose > *:last-child {
  margin-bottom: 0;
}

.prose h2 {
  margin: 2rem 0 0.75rem;
  font-family: var(--scalaora-font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.3;
  color: #fff;
}

.prose h3 {
  margin: 1.5rem 0 0.5rem;
  font-family: var(--scalaora-font-heading);
  font-size: 1.0625rem;
  font-weight: 800;
  color: #fff;
}

.prose p {
  margin: 0 0 1rem;
}

.prose ul,
.prose ol {
  margin: 0 0 1rem;
  padding-left: 1.35rem;
}

.prose li {
  margin-bottom: 0.35rem;
}

.prose strong {
  color: #fff;
  font-weight: 700;
}

.prose a {
  color: var(--scalaora-fuchsia);
}

.prose blockquote {
  margin: 1.25rem 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid rgba(102, 51, 241, 0.65);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 0 0.5rem 0.5rem 0;
  color: rgba(255, 255, 255, 0.85);
}

.prose blockquote p {
  margin: 0;
}

/* Tag archive */
.archive-intro {
  margin: 0 0 1.5rem;
  font-size: 0.9375rem;
  color: var(--scalaora-text-muted);
}

.empty-state {
  margin: 0;
  padding: 1.25rem;
  border-radius: 0.85rem;
  border: 1px dashed var(--scalaora-border-subtle);
  color: var(--scalaora-text-muted);
  font-size: 0.9375rem;
}

/* 404 */
.error-page {
  text-align: center;
  padding: 2rem 0;
}

.error-code {
  margin: 0 0 0.5rem;
  font-family: var(--scalaora-font-heading);
  font-size: 3rem;
  font-weight: 800;
  background: var(--scalaora-gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.error-message {
  margin: 0 0 1.25rem;
  color: var(--scalaora-text-muted);
}

.site-footer {
  position: relative;
  z-index: 1;
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
  border-top: 1px solid var(--scalaora-border-subtle);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-bottom: 0.75rem;
  padding-top: 1.25rem;
}

.footer-nav a {
  font-size: 0.875rem;
  color: var(--scalaora-text-muted);
  text-decoration: none;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: #fff;
  text-decoration: underline;
}

.footer-copy {
  margin: 0;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
}

@media (min-width: 768px) {
  .site-header {
    padding: 2rem 2rem 0;
  }

  .site-main {
    padding: 2rem 2rem 3.5rem;
  }

  .site-footer {
    padding: 0 2rem 3rem;
  }
}

@media (min-width: 1280px) {
  .site-header-inner,
  .site-main,
  .site-footer {
    max-width: 44rem;
  }
}