/* ─── TOKENS ──────────────────────────────────────────────────────────────── */
:root {
  --cream: #F5F0E6;
  --cream-deep: #EDE6D4;
  --cream-border: #D9CEB5;
  --ink: #1C1610;
  --ink-mid: #4A3F30;
  --ink-light: #8A7A65;
  --sienna: #B85C38;
  --sienna-light: #E8927A;
  --sage: #4A7C59;
  --gold: #B8952A;
  --white: #FDFAF4;

  --serif: 'DM Serif Display', Georgia, serif;
  --body: 'Lora', Georgia, serif;
  --mono: 'Courier New', monospace;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;

  --radius: 4px;
  --max-width: 1200px;
  --reading-width: 680px;

  --transition: 0.3s ease-out;
}

[data-theme="dark"] {
  --cream: #141210;
  --cream-deep: #1E1A15;
  --cream-border: #2E2820;
  --ink: #F0EAD8;
  --ink-mid: #C4B89A;
  --ink-light: #7A6E58;
  --white: #1C1810;
}

/* ─── RESET ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}
body {
  font-family: var(--body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
  width: 100%;
}
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
a { color: inherit; text-decoration: none; }

/* ─── NAV ─────────────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem var(--space-md);
  background: var(--cream);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.4s;
}
.nav--scrolled {
  border-color: var(--cream-border);
  box-shadow: 0 1px 24px rgba(0,0,0,0.06);
}
.nav__logo {
  font-family: var(--serif);
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  cursor: pointer;
}
.nav__logo span {
  color: var(--sienna);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.nav__links a {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mid);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--ink); }
#theme-toggle {
  font-size: 1rem;
  color: var(--ink-mid);
  transition: color var(--transition);
  padding: 0.25rem;
}
#theme-toggle:hover { color: var(--ink); }

/* ─── MAIN LAYOUT ─────────────────────────────────────────────────────────── */
#main-content {
  min-height: 80vh;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ─── SECTION LABELS ─────────────────────────────────────────────────────── */
.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--cream-border);
  max-width: 200px;
}
.label-sub {
  text-transform: none;
  letter-spacing: 0;
  font-style: italic;
  color: var(--ink-light);
}

/* ─── TAGS ────────────────────────────────────────────────────────────────── */
.tag {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.65rem;
  border-radius: 2px;
  font-family: var(--body);
}
.tag--sienna { background: rgba(184,92,56,0.12); color: var(--sienna); }
.tag--sage { background: rgba(74,124,89,0.12); color: var(--sage); }
.tag--gold { background: rgba(184,149,42,0.12); color: var(--gold); }

/* ─── HERO ────────────────────────────────────────────────────────────────── */
.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  position: relative;
}
.hero__label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: var(--space-md);
}
.hero__heading {
  font-family: var(--serif);
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: var(--space-md);
  font-weight: 400;
}
.hero__heading em {
  font-style: italic;
  color: var(--sienna);
}
.hero__sub {
  font-size: 1rem;
  color: var(--ink-mid);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}
.hero__line {
  width: 100%;
  height: 1px;
  background: var(--cream-border);
}

/* ─── FEATURED ────────────────────────────────────────────────────────────── */
.featured {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}
.featured__card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  cursor: pointer;
  border: 1px solid var(--cream-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.35s ease-out, transform 0.35s ease-out;
  background: var(--white);
}
.featured__card:hover {
  box-shadow: 0 8px 40px rgba(0,0,0,0.08);
  transform: translateY(-3px);
}
.featured__img-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--cream-deep);
}
.featured__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease-out;
}
.featured__card:hover .featured__img-wrap img {
  transform: scale(1.04);
}
.featured__body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.featured__title {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  font-weight: 400;
}
.featured__excerpt {
  color: var(--ink-mid);
  font-size: 0.95rem;
  line-height: 1.75;
}
.featured__meta {
  font-size: 0.78rem;
  color: var(--ink-light);
  letter-spacing: 0.04em;
}
.read-link {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--sienna);
  margin-top: 0.5rem;
  transition: letter-spacing var(--transition);
  display: inline-block;
}
.featured__card:hover .read-link {
  letter-spacing: 0.1em;
}

/* ─── ARTICLES SECTION ────────────────────────────────────────────────────── */
.articles {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}
.section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}
.section-header .section-label {
  margin-bottom: 0;
}
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.filter-btn {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.85rem;
  border: 1px solid var(--cream-border);
  border-radius: 2px;
  color: var(--ink-light);
  background: transparent;
  font-family: var(--body);
  transition: all 0.2s ease-out;
}
.filter-btn:hover {
  color: var(--ink);
  border-color: var(--ink-light);
}
.filter-btn.active {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
}
.article-card {
  cursor: pointer;
  border: 1px solid var(--cream-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  transition: box-shadow 0.35s ease-out, transform 0.35s ease-out;
  display: flex;
  flex-direction: column;
}
.article-card:hover {
  box-shadow: 0 6px 30px rgba(0,0,0,0.07);
  transform: translateY(-2px);
}
.article-card__img-wrap {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--cream-deep);
}
.article-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease-out;
}
.article-card:hover .article-card__img-wrap img {
  transform: scale(1.05);
}
.article-card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}
.article-card__title {
  font-family: var(--serif);
  font-size: 1.2rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 400;
}
.article-card__excerpt {
  font-size: 0.88rem;
  color: var(--ink-mid);
  line-height: 1.65;
}
.article-card__meta {
  font-size: 0.75rem;
  color: var(--ink-light);
  margin-top: auto;
}

/* ─── NOTES SECTION ──────────────────────────────────────────────────────── */
.notes-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
  border-top: 1px solid var(--cream-border);
}
.notes-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.note-item {
  display: grid;
  grid-template-columns: 1.5rem 1fr;
  gap: var(--space-sm);
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--cream-border);
  cursor: default;
  transition: background 0.2s;
}
.note-item:hover {
  background: var(--cream-deep);
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  margin: 0 -0.5rem;
  border-radius: var(--radius);
}
.note-bullet {
  color: var(--sienna);
  font-size: 0.9rem;
  padding-top: 0.1rem;
}
.note-title {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.4;
  margin-bottom: 0.4rem;
}
.note-content {
  font-size: 0.875rem;
  color: var(--ink-mid);
  line-height: 1.7;
  margin-bottom: 0.5rem;
}
.note-meta {
  font-size: 0.72rem;
  color: var(--ink-light);
  letter-spacing: 0.04em;
}

/* ─── EMAIL CTA ──────────────────────────────────────────────────────────── */
.cta-section {
  background: var(--cream-deep);
  border-top: 1px solid var(--cream-border);
  border-bottom: 1px solid var(--cream-border);
  padding: var(--space-xl) var(--space-md);
}
.cta-inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}
.cta-label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: var(--space-sm);
}
.cta-heading {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}
.cta-sub {
  color: var(--ink-mid);
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
}
.cta-form {
  display: flex;
  gap: 0.5rem;
  max-width: 420px;
  margin: 0 auto 1rem;
}
.cta-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--cream-border);
  border-radius: var(--radius);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}
.cta-form input:focus { border-color: var(--ink-mid); }
.cta-form input::placeholder { color: var(--ink-light); }
.cta-form button {
  padding: 0.75rem 1.5rem;
  background: var(--ink);
  color: var(--cream);
  border-radius: var(--radius);
  font-family: var(--body);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  transition: opacity 0.2s;
}
.cta-form button:hover { opacity: 0.8; }
.cta-note {
  font-size: 0.82rem;
  color: var(--ink-mid);
  min-height: 1.2rem;
}

/* ─── PORTFOLIO STRIP ─────────────────────────────────────────────────────── */
.portfolio-strip {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--ink-light);
}
.portfolio-strip a {
  color: var(--sienna);
  letter-spacing: 0.04em;
  transition: letter-spacing var(--transition);
}
.portfolio-strip a:hover { letter-spacing: 0.08em; }

/* ─── ARTICLE VIEW ────────────────────────────────────────────────────────── */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--sienna);
  width: 0;
  z-index: 200;
  transition: width 0.1s linear;
}
.article-view {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-md) var(--space-md) var(--space-xl);
  transition: all 0.5s ease-out;
}
.article-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--cream-border);
  margin-bottom: var(--space-lg);
}
.back-btn {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mid);
  transition: color var(--transition);
}
.back-btn:hover { color: var(--ink); }
.ink-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-light);
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--cream-border);
  border-radius: 2px;
  transition: all 0.25s ease-out;
}
.ink-btn:hover {
  color: var(--ink);
  border-color: var(--ink-mid);
}
.ink-btn.active {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}
.ink-icon {
  font-size: 0.9rem;
}
.article-header {
  max-width: var(--reading-width);
  margin: 0 auto var(--space-md);
}
.article-meta-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: var(--space-sm);
}
.article-readtime {
  font-size: 0.78rem;
  color: var(--ink-light);
  letter-spacing: 0.04em;
}
.article-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}
.article-deck {
  font-size: 1.1rem;
  color: var(--ink-mid);
  line-height: 1.7;
  font-style: italic;
}
.article-hero-img {
  max-width: 900px;
  margin: 0 auto var(--space-lg);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--cream-deep);
  aspect-ratio: 16/7;
}
.article-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.article-body {
  max-width: var(--reading-width);
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--ink);
}
.article-body p { margin-bottom: 1.5rem; }
.article-body h2 {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 400;
  margin: 2.5rem 0 1rem;
  letter-spacing: -0.01em;
}
.article-body pre {
  background: var(--cream-deep);
  border: 1px solid var(--cream-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}
.article-body code {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--sienna);
  background: rgba(184,92,56,0.08);
  padding: 0.1em 0.35em;
  border-radius: 2px;
}
.article-body pre code {
  background: none;
  padding: 0;
  color: var(--ink-mid);
}
.article-body strong { font-weight: 600; }
.article-body em { font-style: italic; color: var(--ink-mid); }

/* ─── RELATED POSTS ──────────────────────────────────────────────────────── */
.related-posts {
  max-width: var(--reading-width);
  margin: var(--space-xl) auto var(--space-lg);
  border-top: 1px solid var(--cream-border);
  padding-top: var(--space-lg);
}
.related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.related-card {
  padding: 1.25rem;
  border: 1px solid var(--cream-border);
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: var(--white);
  transition: box-shadow 0.25s ease-out, transform 0.25s ease-out;
}
.related-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}
.related-title {
  font-family: var(--serif);
  font-size: 0.95rem;
  line-height: 1.35;
  font-weight: 400;
}
.related-meta {
  font-size: 0.75rem;
  color: var(--ink-light);
}

/* ─── HIRE CTA ────────────────────────────────────────────────────────────── */
.hire-cta {
  max-width: var(--reading-width);
  margin: var(--space-lg) auto 0;
  padding: var(--space-md) var(--space-lg);
  background: var(--cream-deep);
  border: 1px solid var(--cream-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.hire-cta p {
  font-size: 0.95rem;
  color: var(--ink-mid);
  font-style: italic;
}
.hire-cta a {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sienna);
  white-space: nowrap;
  transition: letter-spacing var(--transition);
}
.hire-cta a:hover { letter-spacing: 0.1em; }

/* ─── INK MODE (wow factor) ───────────────────────────────────────────────── */
.ink-mode {
  background: var(--ink-ambient, #0f0f0f);
  border-radius: 8px;
  padding: var(--space-lg);
  transition: background 0.7s ease-out;
}
.ink-mode .article-header,
.ink-mode .article-body {
  max-width: 620px;
}
.ink-mode .article-title {
  color: #F0EAD8;
}
.ink-mode .article-deck {
  color: #9A8E7A;
}
.ink-mode .article-body {
  color: #D4C9B4;
  font-size: 1.1rem;
  line-height: 2;
}
.ink-mode .article-body h2 {
  color: #F0EAD8;
}
.ink-mode .article-body code {
  color: #E8927A;
  background: rgba(184,92,56,0.15);
}
.ink-mode .article-hero-img {
  opacity: 0.7;
}
.ink-mode .article-nav {
  border-color: rgba(255,255,255,0.08);
}
.ink-mode .back-btn {
  color: #7A6E58;
}
.ink-mode .related-posts,
.ink-mode .hire-cta {
  display: none;
}

/* ─── SCROLL REVEAL ───────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.revealed {
  opacity: 1;
  transform: none;
}

/* ─── FOOTER ──────────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--cream-border);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  max-width: var(--max-width);
  margin: 0 auto;
  font-size: 0.78rem;
  color: var(--ink-light);
}
footer nav {
  display: flex;
  gap: var(--space-md);
}
footer a { transition: color var(--transition); }
footer a:hover { color: var(--ink); }

/* ─── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {

  /* NAV — tighter padding, smaller font, breathing room between logo and links */
  .nav {
    padding: 1rem 1.25rem;
    gap: 1rem;
  }
  .nav__logo {
    font-size: 0.95rem;
    flex-shrink: 0;
  }
  .nav__links {
    gap: 0.75rem;
    flex-shrink: 0;
  }
  .nav__links a {
    font-size: 0.7rem;
    letter-spacing: 0.05em;
  }

  /* HERO — tighter vertical spacing, smaller heading */
  .hero {
    padding: 3rem 1.25rem 2rem;
  }
  .hero__heading {
    font-size: clamp(2.2rem, 10vw, 3.5rem);
  }
  .hero__sub {
    font-size: 0.9rem;
  }

  /* FEATURED — stack image above text */
  .featured {
    padding: 2rem 1.25rem;
  }
  .featured__card {
    grid-template-columns: 1fr;
  }
  .featured__body {
    padding: 1.25rem;
    gap: 0.75rem;
  }
  .featured__title {
    font-size: 1.4rem;
  }

  /* ARTICLES */
  .articles {
    padding: 2rem 1.25rem;
  }
  .article-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  /* NOTES */
  .notes-section {
    padding: 2rem 1.25rem;
  }

  /* EMAIL CTA */
  .cta-section {
    padding: 3rem 1.25rem;
  }
  .cta-form {
    flex-direction: column;
  }
  .cta-form input,
  .cta-form button {
    width: 100%;
  }

  /* PORTFOLIO STRIP */
  .portfolio-strip {
    padding: 1rem 1.25rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  /* ARTICLE VIEW */
  .article-view {
    padding: 1rem 1.25rem 4rem;
  }
  .article-title {
    font-size: clamp(1.7rem, 8vw, 2.5rem);
  }
  .article-hero-img {
    aspect-ratio: 16/9;
  }
  .article-body {
    font-size: 0.97rem;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .hire-cta {
    flex-direction: column;
    text-align: center;
    padding: 1.25rem;
  }
  .ink-mode {
    padding: 1.25rem;
    border-radius: 4px;
  }

/* FOOTER */
  footer {
    padding: 1.25rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  footer nav {
    gap: 1.25rem;
  }
}