@import url('https://fonts.googleapis.com/css2?family=Abril+Fatface&family=Merriweather:wght@300;400;700&display=swap');

/* =====================
   CSS Reset & Base
   ===================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #000000;
  --color-text: #ffffff;
  --color-accent: #ffffff;
  --color-muted: rgba(255,255,255,0.55);
  --color-border: rgba(255,255,255,0.15);
  --color-card-bg: #111111;
  --color-card-hover: #1a1a1a;
  --color-overlay: rgba(0,0,0,0.65);
  --font-display: 'Abril Fatface', Georgia, serif;
  --font-body: 'Merriweather', Georgia, serif;
  --radius-card: 18px;
  --bottom-bar-h: 60px;
  --max-content: 820px;
  --max-wide: 1280px;
  --transition-base: 0.25s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 17px;
  background: var(--color-bg);
  color: var(--color-text);
}

body {
  font-family: var(--font-body);
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
  padding-bottom: var(--bottom-bar-h);
}

a {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover, a:focus {
  opacity: 0.75;
}

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

ol, ul {
  list-style: none;
}

/* =====================
   Site Wrapper
   ===================== */
.site-wrapper {
  position: relative;
}

/* =====================
   Bottom Navigation Bar
   ===================== */
.bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-bar-h);
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  z-index: 900;
}

.bottom-bar-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  text-decoration: none;
  flex-shrink: 0;
}

.bottom-bar-logo img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.bottom-bar-icon {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-text);
  line-height: 1;
}

/* Hamburger Button */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* =====================
   Full-Screen Nav Overlay
   ===================== */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: #000000;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
  padding: 2rem;
}

.nav-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.nav-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 1.4rem;
  width: 44px;
  height: 44px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background var(--transition-base);
}

.nav-close:hover {
  background: rgba(255,255,255,0.1);
}

.nav-overlay-brand {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 3rem);
  color: var(--color-text);
  margin-bottom: 2.5rem;
  text-align: center;
  letter-spacing: 0.02em;
}

.nav-overlay-nav ol {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-align: center;
}

.nav-overlay-nav li a {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1rem, 3vw, 1.5rem);
  color: var(--color-text);
  text-decoration: none;
  padding: 0.6rem 1.5rem;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-base), letter-spacing var(--transition-base);
}

.nav-overlay-nav li a:hover {
  letter-spacing: 0.05em;
  opacity: 1;
  color: rgba(255,255,255,0.7);
}

/* =====================
   Hero
   ===================== */
.hero {
  position: relative;
  height: 45vh;
  min-height: 280px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.hero--compact {
  height: 30vh;
  min-height: 200px;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0,0,0,0.3) 0%,
    rgba(0,0,0,0.7) 60%,
    rgba(0,0,0,0.9) 100%
  );
}

.hero-overlay--full {
  background: rgba(0,0,0,0.85);
}

/* Dot grid decoration */
.hero-dot-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
}

.hero-content--right {
  text-align: right;
}

.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
  font-family: var(--font-body);
  font-weight: 300;
}

.eyebrow-link {
  color: var(--color-muted);
  text-decoration: none;
}

.eyebrow-link:hover {
  color: var(--color-text);
  opacity: 1;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 6vw, 3.5rem);
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.hero-title--sm {
  font-size: clamp(1.4rem, 4vw, 2.5rem);
}

.hero-sub {
  font-size: 0.9rem;
  color: var(--color-muted);
  max-width: 600px;
  margin-left: auto;
  line-height: 1.6;
}

.hero-meta {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

/* =====================
   Main Layout (Aside Left + Content Right)
   ===================== */
.site-main {
  display: grid;
  grid-template-columns: 220px 1fr;
  grid-template-areas: "aside article";
  gap: 0;
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  align-items: start;
}

.site-main--article {
  grid-template-columns: 200px 1fr;
}

.page-article {
  grid-area: section;
  min-width: 0;
}

.site-aside {
  grid-area: aside;
  position: sticky;
  top: 1rem;
  padding-right: 2rem;
  border-right: 1px solid var(--color-border);
  margin-right: 0;
  align-self: start;
}

/* =====================
   Content Sections
   ===================== */
.content-section {
  padding: 2rem 0 2rem 2rem;
  border-bottom: 1px solid var(--color-border);
}

.content-section:last-child {
  border-bottom: none;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 2rem);
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.section-heading span {
  display: inline;
  border-bottom: 3px solid var(--color-text);
  padding-bottom: 2px;
}

/* =====================
   Prose / Article Body
   ===================== */
.prose-section,
.article-body,
.about-body,
.privacy-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text);
}

.prose-section > *,
.article-body > *,
.about-body > *,
.privacy-body > * {
  max-width: var(--max-content);
}

.prose-section h2,
.article-body h2,
.about-body h2,
.privacy-body h2 {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.5vw, 1.6rem);
  margin: 2rem 0 0.75rem;
  line-height: 1.25;
}

.prose-section h3,
.article-body h3,
.about-body h3,
.privacy-body h3 {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.3rem);
  margin: 1.5rem 0 0.5rem;
}

.prose-section p,
.article-body p,
.about-body p,
.privacy-body p {
  margin-bottom: 1.2em;
}

/* Drop Caps */
.drop-caps > p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 4.5rem;
  line-height: 0.8;
  float: left;
  margin: 0.1em 0.1em 0 0;
  color: var(--color-text);
  padding: 0.05em 0.05em 0 0;
  border-top: 3px solid var(--color-text);
}

/* Article lead */
.article-desc {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.6;
  color: rgba(255,255,255,0.8);
  border-left: 4px solid var(--color-text);
  padding-left: 1rem;
}

/* Pull Quote */
.pull-quote {
  border: none;
  border-left: none;
  border-top: 3px solid var(--color-text);
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem 0 1.5rem 0;
  margin: 1.5rem 0;
}

.pull-quote p {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  line-height: 1.4;
  color: var(--color-text);
  margin: 0;
}

/* Dates */
.article-published,
.article-modified,
.aside-date,
.child-date,
.tag-card-date,
.article-date {
  font-size: 0.78rem;
  color: var(--color-muted);
  font-weight: 300;
  letter-spacing: 0.05em;
  display: inline-block;
}

/* =====================
   Topics Grid
   ===================== */
.topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}

.topic-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: background var(--transition-base), transform var(--transition-base);
}

.topic-card:hover {
  background: var(--color-card-hover);
  transform: translateY(-3px);
}

.topic-card .card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.topic-card-body {
  padding: 1rem 1.25rem 1.25rem;
}

.topic-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
  line-height: 1.25;
}

.topic-card-title span {
  display: inline;
}

.topic-card-desc {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 0.75rem;
  line-height: 1.55;
}

.card-link {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 2px;
  transition: opacity var(--transition-base);
}

.card-link:hover {
  opacity: 0.6;
}

/* =====================
   Articles Grid
   ===================== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}

.article-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: background var(--transition-base), transform var(--transition-base);
}

.article-card:hover {
  background: var(--color-card-hover);
  transform: translateY(-3px);
}

.article-card .article-thumb {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
}

.article-card-body {
  padding: 0.85rem 1rem 1rem;
}

.article-card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  margin: 0.3rem 0 0.35rem;
  line-height: 1.3;
}

.article-card-title span {
  display: inline;
}

.article-card-desc {
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-bottom: 0.6rem;
  line-height: 1.5;
}

/* =====================
   Children DL List (topic / tag)
   ===================== */
.children-dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.child-dt {
  border-top: 1px solid var(--color-border);
  padding-top: 1.25rem;
}

.child-link {
  display: flex;
  gap: 1rem;
  text-decoration: none;
  align-items: flex-start;
  transition: opacity var(--transition-base);
}

.child-link:hover {
  opacity: 0.75;
}

.child-link .child-thumb {
  width: 90px;
  height: 60px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.child-title {
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.3;
  color: var(--color-text);
}

.child-dd {
  padding: 0.4rem 0 1.25rem 0;
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.6;
  border-bottom: none;
}

.child-dd p {
  margin-top: 0.2rem;
}

/* =====================
   Related Articles
   ===================== */
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}

.rel-card {
  background: var(--color-card-bg);
  border-radius: 12px;
  overflow: hidden;
  transition: background var(--transition-base);
}

.rel-card:hover {
  background: var(--color-card-hover);
}

.rel-card .rel-thumb {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
}

.rel-link {
  display: block;
  padding: 0.6rem 0.75rem 0.75rem;
  font-size: 0.85rem;
  text-decoration: none;
  line-height: 1.35;
}

.rel-link span {
  display: inline;
}

/* =====================
   Aside
   ===================== */
.aside-block {
  margin-bottom: 2rem;
}

.aside-heading {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.4rem;
}

.aside-heading span {
  display: inline;
}

.aside-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.aside-nav-list li a {
  display: block;
  font-size: 0.85rem;
  padding: 0.4rem 0;
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  color: rgba(255,255,255,0.75);
  min-height: 36px;
  display: flex;
  align-items: center;
  line-height: 1.35;
  transition: color var(--transition-base);
}

.aside-nav-list li a:hover {
  color: var(--color-text);
  opacity: 1;
}

.aside-text {
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.aside-link {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.aside-parent-link {
  font-family: var(--font-display);
  font-size: 0.95rem;
  text-decoration: none;
  display: block;
  padding: 0.3rem 0;
}

.aside-date {
  display: block;
  margin-top: 0.25rem;
}

/* =====================
   Tag Cloud
   ===================== */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-chip {
  display: inline-block;
  font-size: 0.8rem;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  text-decoration: none;
  color: var(--color-muted);
  transition: border-color var(--transition-base), color var(--transition-base);
  min-height: 32px;
  line-height: 1.4;
}

.tag-chip:hover {
  border-color: var(--color-text);
  color: var(--color-text);
  opacity: 1;
}

.tag-chip--active {
  border-color: var(--color-text);
  color: var(--color-text);
  background: rgba(255,255,255,0.08);
}

/* =====================
   Footer
   ===================== */
.site-footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  text-align: center;
  padding: 2rem 1.25rem 5rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  overflow-wrap: break-word;
}

.footer-copy {
  display: block;
  font-size: 0.78rem;
  color: var(--color-muted);
  letter-spacing: 0.05em;
}

.footer-copy a {
  color: var(--color-muted);
  text-underline-offset: 2px;
}

/* =====================
   Scroll Reveal Animation
   ===================== */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.55s ease, transform 0.55s ease;
  }

  .reveal.is-visible {
    opacity: 1;
    transform: none;
  }

  .topic-card,
  .article-card,
  .rel-card,
  .child-dt {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.45s ease, transform 0.45s ease, background 0.25s ease;
  }

  .topic-card.is-visible,
  .article-card.is-visible,
  .rel-card.is-visible,
  .child-dt.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .topic-card,
  .article-card,
  .rel-card,
  .child-dt {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* =====================
   Responsive — Tablet
   ===================== */
@media (max-width: 900px) {
  .site-main {
    grid-template-columns: 1fr;
    grid-template-areas:
      "aside"
      "article";
    padding: 1.5rem 1rem 2.5rem;
  }

  .site-main--article {
    grid-template-columns: 1fr;
  }

  .site-aside {
    position: static;
    padding-right: 0;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1.5rem;
    margin-bottom: 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
  }

  .aside-block {
    margin-bottom: 0;
  }

  .content-section {
    padding-left: 0;
  }

  .topics-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}

/* =====================
   Responsive — Mobile
   ===================== */
@media (max-width: 600px) {
  html {
    font-size: 16px;
  }

  .hero {
    height: 45vh;
    min-height: 260px;
  }

  .hero--compact {
    height: 35vh;
    min-height: 180px;
  }

  .hero-content {
    padding: 1rem 1rem 2rem;
  }

  .site-main {
    padding: 1rem 0.85rem 2rem;
  }

  .site-aside {
    grid-template-columns: 1fr 1fr;
  }

  .topics-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
  }

  .articles-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
  }

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

  .children-dl .child-dt {
    padding-top: 1rem;
  }

  .child-link .child-thumb {
    width: 72px;
    height: 48px;
  }

  .footer-brand {
    font-size: clamp(1.75rem, 10vw, 3rem);
  }

  .content-section {
    padding: 1.25rem 0 1.25rem 0;
  }

  .drop-caps > p:first-of-type::first-letter {
    font-size: 3.5rem;
  }
}

@media (max-width: 380px) {
  .topics-grid,
  .articles-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .site-aside {
    grid-template-columns: 1fr;
  }
}