/* =============================================================
   1. CUSTOM PROPERTIES (design tokens)
   ============================================================= */
:root {
  /* Colors */
  --color-ink:           #1a1814;
  --color-ink-secondary: #3d3a35;
  --color-ink-muted:     #7a7570;
  --color-rule:          #d4cfc9;
  --color-surface:       #faf9f7;
  --color-surface-alt:   #f2efe9;
  --color-accent:        #8b6f47;
  --color-accent-dark:   #6b5337;
  --color-nav-bg:        #1a1814;
  --color-nav-text:      #f0ede7;

  /* Type scale */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  2rem;
  --text-4xl:  2.75rem;
  --text-5xl:  3.5rem;

  /* Fonts */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Source Serif 4', Georgia, serif;
  --font-ui:      'Inter', system-ui, sans-serif;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Layout */
  --max-w-prose:   38rem;
  --max-w-content: 60rem;
  --max-w-wide:    78rem;
}

/* =============================================================
   2. RESET & BASE
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: var(--color-ink); }
a:hover { color: var(--color-accent); }

button { font: inherit; }

ul { padding: 0; margin: 0; list-style: none; }

main { min-height: 70vh; }

/* =============================================================
   3. TYPOGRAPHY SCALE
   ============================================================= */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--color-ink);
  line-height: 1.2;
  margin: 0;
}

p { margin: 0 0 var(--space-md); }

em { font-style: italic; }

/* =============================================================
   4. LAYOUT UTILITIES
   ============================================================= */
.page-header {
  max-width: var(--max-w-content);
  margin: var(--space-3xl) auto var(--space-2xl);
  padding: 0 var(--space-xl);
}
.page-header__title {
  font-size: var(--text-4xl);
  font-style: italic;
  margin-bottom: var(--space-sm);
}
.page-header__lede {
  font-family: var(--font-ui);
  color: var(--color-ink-muted);
  font-size: var(--text-base);
}

/* =============================================================
   5. NAVIGATION
   ============================================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-nav-bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-2xl);
}
.nav__wordmark {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-nav-text);
  text-decoration: none;
}
.nav__links {
  display: flex;
  gap: var(--space-xl);
}
.nav__link {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-nav-text);
  text-decoration: none;
  opacity: 0.75;
  transition: opacity 0.15s;
}
.nav__link:hover,
.nav__link[aria-current="page"] { opacity: 1; }

/* =============================================================
   6. FOOTER
   ============================================================= */
.footer {
  border-top: 1px solid var(--color-rule);
  margin-top: var(--space-3xl);
  padding: var(--space-xl) var(--space-2xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}
.footer__copy { margin: 0; }
.footer__links { display: flex; gap: var(--space-lg); }
.footer__links a {
  color: var(--color-ink-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.footer__links a:hover { color: var(--color-ink); }

/* =============================================================
   7. PAGE: HOME / ABOUT
   ============================================================= */
.hero {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl) var(--space-2xl);
}
.hero__inner {
  max-width: var(--max-w-content);
  margin: 0 auto;
}
.hero__eyebrow {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-md);
}
.hero__name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-5xl);
  margin-bottom: var(--space-md);
}
.hero__role {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ink-secondary);
  margin: 0;
}

.about {
  max-width: var(--max-w-content);
  margin: var(--space-2xl) auto;
  padding: 0 var(--space-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
}
.about__portrait img {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 20%;
  background: var(--color-surface-alt);
}
.about__bio {
  max-width: var(--max-w-prose);
  text-align: center;
  font-size: var(--text-lg);
  line-height: 1.7;
}

.credits {
  max-width: var(--max-w-content);
  margin: var(--space-3xl) auto;
  padding: var(--space-xl);
  border-top: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
  text-align: center;
}
.credits__label {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-md);
}
.credits__list {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-ink-secondary);
  margin: 0;
}

/* =============================================================
   8. PAGE: WRITING
   ============================================================= */
.filter-bar {
  max-width: var(--max-w-content);
  margin: 0 auto var(--space-2xl);
  padding: 0 var(--space-xl);
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.filter-btn {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-xs) var(--space-md);
  border: 1px solid var(--color-rule);
  background: transparent;
  color: var(--color-ink-muted);
  cursor: pointer;
  transition: all 0.15s;
  border-radius: 2px;
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--color-ink);
  color: white;
  border-color: var(--color-ink);
}

.article-list {
  max-width: var(--max-w-content);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}
.article-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-rule);
}
.article-item[hidden] { display: none; }
.article-item__main { flex: 1; min-width: 0; }
.article__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}
.article__title:hover {
  color: var(--color-accent);
  text-decoration: underline;
}
.article__badge {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 6px;
  border: 1px solid var(--color-rule);
  border-radius: 2px;
  color: var(--color-ink-muted);
}
.article__meta {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  margin: var(--space-xs) 0 0;
}
.article__category {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  white-space: nowrap;
}

/* =============================================================
   9. PAGE: PHOTOGRAPHY
   ============================================================= */
.gallery {
  max-width: var(--max-w-wide);
  margin: 0 auto var(--space-3xl);
  padding: 0 var(--space-xl);
}
.gallery__title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-2xl);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-md);
  margin-bottom: var(--space-lg);
}
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 4px;
}
.gallery__btn {
  border: 0;
  padding: 0;
  margin: 0;
  background: var(--color-surface-alt);
  cursor: pointer;
  display: block;
  width: 100%;
}
.gallery__thumb {
  aspect-ratio: 4 / 3;
  width: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.2s;
}
.gallery__btn:hover .gallery__thumb { opacity: 0.88; }

/* =============================================================
   10. PAGE: CONTACT
   ============================================================= */
.contact {
  max-width: var(--max-w-prose);
  margin: 0 auto var(--space-3xl);
  padding: 0 var(--space-xl);
}
.contact__row {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: var(--space-md);
  align-items: baseline;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-rule);
}
.contact__label {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin: 0;
}
.contact__value {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
}
.contact__value a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-rule);
  transition: border-color 0.15s, color 0.15s;
}
.contact__value a:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* =============================================================
   11. LIGHTBOX
   ============================================================= */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(26, 24, 20, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.lightbox.is-open {
  opacity: 1;
  pointer-events: all;
}
.lightbox__figure { margin: 0; }
.lightbox__img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}
.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  background: transparent;
  border: none;
  color: var(--color-nav-text);
  font-size: var(--text-2xl);
  cursor: pointer;
  padding: var(--space-md);
  opacity: 0.7;
  transition: opacity 0.15s;
}
.lightbox__close { top: var(--space-lg); right: var(--space-lg); }
.lightbox__prev  { left: var(--space-lg); top: 50%; transform: translateY(-50%); }
.lightbox__next  { right: var(--space-lg); top: 50%; transform: translateY(-50%); }
.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover { opacity: 1; }

/* =============================================================
   12. MEDIA QUERIES
   ============================================================= */
@media (max-width: 768px) {
  .nav { padding: var(--space-md); }
  .nav__links { gap: var(--space-lg); }
  .hero__name { font-size: var(--text-4xl); }
  .gallery__grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .article-item { flex-direction: column; gap: var(--space-xs); align-items: flex-start; }
  .contact__row { grid-template-columns: 1fr; gap: var(--space-xs); }
  .footer { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .nav__wordmark { display: none; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__name { font-size: var(--text-3xl); }
  .page-header__title { font-size: var(--text-3xl); }
}
