:root {
  --aivj-ink: #0f1419;
  --aivj-ink-soft: #3a4550;
  --aivj-paper: #f7f4ef;
  --aivj-paper-deep: #ebe6dc;
  --aivj-accent: #0d6e6e;
  --aivj-accent-hover: #095858;
  --aivj-line: rgba(15, 20, 25, 0.12);
  --aivj-radius: 2px;
  --aivj-max: 72rem;
  --aivj-font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", serif;
  --aivj-font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --aivj-space: clamp(1rem, 2.5vw, 2rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--aivj-ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(13, 110, 110, 0.08), transparent 60%),
    linear-gradient(180deg, var(--aivj-paper) 0%, var(--aivj-paper-deep) 100%);
  font-family: var(--aivj-font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  min-height: 100vh;
}

a {
  color: var(--aivj-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 160ms ease;
}

a:hover,
a:focus-visible {
  color: var(--aivj-accent-hover);
}

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

.site-shell {
  width: min(100% - 2 * var(--aivj-space), var(--aivj-max));
  margin-inline: auto;
}

.site-header {
  padding: 1.25rem 0 0.75rem;
  border-bottom: 1px solid var(--aivj-line);
  background: rgba(247, 244, 239, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
  animation: aivj-fade-down 480ms ease both;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-brand {
  font-family: var(--aivj-font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--aivj-ink);
  text-decoration: none;
  line-height: 1.15;
}

.site-brand span {
  display: block;
  font-family: var(--aivj-font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--aivj-ink-soft);
  margin-top: 0.2rem;
}

.primary-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
}

.primary-nav a {
  color: var(--aivj-ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--aivj-accent);
}

.site-hero {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(1.5rem, 3vw, 2.5rem);
  animation: aivj-rise 700ms ease both;
}

.site-hero h1 {
  font-family: var(--aivj-font-display);
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 0.85rem;
  max-width: 16ch;
}

.site-hero p {
  margin: 0;
  max-width: 38rem;
  color: var(--aivj-ink-soft);
  font-size: 1.125rem;
}

.site-main {
  padding: 2rem 0 4rem;
}

.layout-with-sidebar {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 960px) {
  .layout-with-sidebar {
    grid-template-columns: minmax(0, 1fr) 16rem;
  }
}

.post-grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(auto-fill, minmax(16.5rem, 1fr));
}

.post-card {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--aivj-line);
  border-radius: var(--aivj-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 200ms ease, box-shadow 200ms ease;
  animation: aivj-rise 600ms ease both;
}

.post-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(15, 20, 25, 0.08);
}

.post-card__media {
  aspect-ratio: 16 / 10;
  background: var(--aivj-paper-deep);
  overflow: hidden;
}

.post-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-card__body {
  padding: 1rem 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}

.post-card__title {
  font-family: var(--aivj-font-display);
  font-size: 1.25rem;
  line-height: 1.25;
  margin: 0;
}

.post-card__title a {
  color: var(--aivj-ink);
  text-decoration: none;
}

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

.entry-categories a {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--aivj-accent);
}

.posted-on,
.byline {
  font-size: 0.875rem;
  color: var(--aivj-ink-soft);
}

.entry-header {
  margin-bottom: 1.5rem;
}

.entry-title {
  font-family: var(--aivj-font-display);
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0.35rem 0 0.75rem;
}

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

.entry-content p,
.entry-content ul,
.entry-content ol {
  max-width: 42rem;
}

.site-footer {
  border-top: 1px solid var(--aivj-line);
  padding: 2rem 0 2.5rem;
  color: var(--aivj-ink-soft);
  font-size: 0.95rem;
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.widget {
  margin-bottom: 1.5rem;
}

.widget-title {
  font-family: var(--aivj-font-display);
  font-size: 1.1rem;
  margin: 0 0 0.75rem;
}

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

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes aivj-fade-down {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes aivj-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}