/* ==========================================================================
   Pat Ngoho — Design Tokens
   ========================================================================== */
:root {
  --color-bg: #FAF8F4;
  --color-bg-elevated: #FFFFFF;
  --color-ink: #17140F;
  --color-ink-soft: #55504A;
  --color-ink-faint: #8A8478;
  --color-border: #E4DFD4;
  --color-border-strong: #17140F;
  --color-accent: #A9542F;
  --color-accent-soft: #C97B4A;
  --color-focus: #1E5AA8;

  --font-display: 'Playfair Display', 'Iowan Old Style', 'Georgia', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1.25rem;
  --space-md: 2rem;
  --space-lg: 3.5rem;
  --space-xl: 6rem;
  --space-2xl: 9rem;
  --space-3xl: 13rem;

  --max-width: 1440px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 220ms;
  --dur-med: 480ms;
  --dur-slow: 900ms;
}

:root[data-theme="dark"] {
  --color-bg: #17140F;
  --color-bg-elevated: #1D1A14;
  --color-ink: #F3EFE7;
  --color-ink-soft: #C4BDB0;
  --color-ink-faint: #8A8478;
  --color-border: #322D24;
  --color-border-strong: #F3EFE7;
  --color-accent: #D98B5C;
  --color-accent-soft: #E8A87A;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #17140F;
    --color-bg-elevated: #1D1A14;
    --color-ink: #F3EFE7;
    --color-ink-soft: #C4BDB0;
    --color-ink-faint: #8A8478;
    --color-border: #322D24;
    --color-border-strong: #F3EFE7;
    --color-accent: #D98B5C;
    --color-accent-soft: #E8A87A;
  }
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; 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;
    scroll-behavior: auto !important;
  }
}
img, picture, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }

body {
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

::selection { background: var(--color-ink); color: var(--color-bg); }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-ink);
  color: var(--color-bg);
  padding: var(--space-2xs) var(--space-sm);
  z-index: 200;
}
.skip-link:focus {
  left: var(--space-sm);
  top: var(--space-sm);
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */
.wrap {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3.5rem);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-ink-faint);
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-sm);
}

.logotype {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.35rem;
  letter-spacing: 0.01em;
}

.primary-nav ul {
  display: flex;
  gap: var(--space-md);
}

.primary-nav a {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding-block: var(--space-3xs);
}

.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 1px;
  background: var(--color-ink);
  transition: right var(--dur-fast) var(--ease-out);
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after,
.primary-nav a[aria-current="page"]::after {
  right: 0;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 34px;
  height: 22px;
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-ink);
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.nav-toggle span { top: 50%; }
.nav-toggle span::before { top: -8px; }
.nav-toggle span::after { top: 8px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-8px) rotate(-45deg); }

/* ==========================================================================
   Buttons / Links
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.9em 1.6em;
  border: 1px solid var(--color-border-strong);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.btn:hover, .btn:focus-visible {
  background: var(--color-ink);
  color: var(--color-bg);
}
.btn-quiet {
  border-color: transparent;
  padding-inline: 0;
}
.btn-quiet::after {
  content: "→";
  margin-left: var(--space-2xs);
  transition: transform var(--dur-fast) var(--ease-out);
  display: inline-block;
}
.btn-quiet:hover::after,
.btn-quiet:focus-visible::after {
  transform: translateX(4px);
}
.btn-quiet:hover, .btn-quiet:focus-visible { background: none; color: var(--color-accent); }

.text-link {
  border-bottom: 1px solid var(--color-ink-faint);
  transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.text-link:hover, .text-link:focus-visible {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding-block: var(--space-xl) var(--space-lg);
}

.hero-copy .eyebrow { margin-bottom: var(--space-sm); }

.hero-title {
  font-size: clamp(2.6rem, 6.5vw, 5.2rem);
  max-width: 14ch;
}

.hero-sub {
  margin-top: var(--space-sm);
  max-width: 46ch;
  font-size: 1.15rem;
  color: var(--color-ink-soft);
}

.hero-actions {
  margin-top: var(--space-md);
  display: flex;
  gap: var(--space-md);
  align-items: center;
  flex-wrap: wrap;
}

.hero-frame {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.hero-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center top;
  background: var(--color-border);
  transition: opacity 1.4s var(--ease-out), transform var(--dur-med) var(--ease-out);
}

/* Image hover: gentle scale on desktop cursor only, never on touch */
@media (hover: hover) and (pointer: fine) {
  .hero-frame:hover img { transform: scale(1.02); }
}

.hero-frame-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  padding: var(--space-2xs) var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: #F3EFE7;
  background: linear-gradient(0deg, rgba(0,0,0,.55), transparent);
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: end;
    padding-block: var(--space-2xl) var(--space-xl);
  }
}

/* ==========================================================================
   Section headers
   ========================================================================== */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-lg) var(--space-md);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-lg);
}
.section-head h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }

/* ==========================================================================
   Work grid
   ========================================================================== */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md) var(--space-sm);
  padding-block: var(--space-md) var(--space-xl);
}
@media (min-width: 700px) {
  .work-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1200px) {
  .work-grid { grid-template-columns: repeat(4, 1fr); }
}

.work-card {
  display: block;
  width: 100%;
  min-width: 0;
  background: none;
  border: none;
  padding: 0;
  text-align: left;
}

.work-card figure {
  position: relative;
  overflow: hidden;
  background: var(--color-border);
  aspect-ratio: 4 / 5;
}

.work-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: filter var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
}

/* Image hover: gentle scale on desktop cursor only, never on touch */
@media (hover: hover) and (pointer: fine) {
  .work-card:hover img { transform: scale(1.03); }
}

.work-card figcaption {
  margin-top: var(--space-2xs);
  display: flex;
  justify-content: space-between;
  gap: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--color-ink-soft);
}

.work-card .work-title {
  margin-top: var(--space-3xs);
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-ink);
}

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   Signature spotlight (single large work + text)
   ========================================================================== */
.spotlight {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  padding-block: var(--space-lg);
}
.spotlight figure { border: 1px solid var(--color-border); overflow: hidden; background: var(--color-border); min-width: 0; }
.spotlight img {
  width: 100%; height: 100%; object-fit: contain;
  transition: transform var(--dur-med) var(--ease-out);
}

/* Image hover: gentle scale on desktop cursor only, never on touch */
@media (hover: hover) and (pointer: fine) {
  .spotlight figure:hover img { transform: scale(1.02); }
}
.spotlight-copy { align-self: center; }
.spotlight-copy h3 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin-block: var(--space-2xs) var(--space-sm); }
.spotlight-copy p { color: var(--color-ink-soft); max-width: 44ch; }
@media (min-width: 900px) {
  .spotlight { grid-template-columns: 1.3fr 0.7fr; align-items: center; padding-block: var(--space-2xl); }
  .spotlight figure { aspect-ratio: 4 / 5; }
}

/* ==========================================================================
   Filters
   ========================================================================== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding-block: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}
.filter-bar button {
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ink-faint);
  padding-block: var(--space-3xs);
  position: relative;
}
.filter-bar button::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 0; height: 1px;
  background: var(--color-ink);
  transition: width var(--dur-fast) var(--ease-out);
}
.filter-bar button[aria-pressed="true"] {
  color: var(--color-ink);
}
.filter-bar button[aria-pressed="true"]::after { width: 100%; }
.filter-bar button:hover { color: var(--color-ink); }

/* ==========================================================================
   Pull quote / statement
   ========================================================================== */
.statement {
  padding-block: var(--space-xl);
  max-width: 34ch;
}
.statement p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.4;
}

/* ==========================================================================
   About / Bio
   ========================================================================== */
.bio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding-block: var(--space-lg) var(--space-xl);
}
@media (min-width: 900px) {
  .bio-grid { grid-template-columns: 0.8fr 1.2fr; align-items: start; }
  .bio-portrait { position: sticky; top: 6rem; }
}
.bio-portrait {
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-border);
}
.bio-portrait img { width: 100%; height: 100%; object-fit: contain; object-position: center top; }
@media (min-width: 900px) {
  .bio-portrait img { object-fit: cover; }
}
.bio-copy p { margin-block: var(--space-sm); max-width: 62ch; color: var(--color-ink-soft); }
.bio-copy p:first-of-type { font-size: 1.15rem; color: var(--color-ink); }

.placeholder-note {
  display: inline-block;
  margin-top: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  border: 1px dashed color-mix(in srgb, var(--color-accent) 55%, transparent);
  padding: 0.3em 0.6em;
}

/* Light-touch skate aside */
.aside-note {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
@media (min-width: 700px) {
  .aside-note { grid-template-columns: 1fr 1.6fr; align-items: center; }
}
.aside-note figure {
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-border);
}
.aside-note figure img { width: 100%; height: 100%; object-fit: contain; }
.aside-note h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-2xs);
}
.aside-note p { color: var(--color-ink-soft); max-width: 56ch; }
.aside-note .eyebrow { margin-bottom: var(--space-2xs); }

/* ==========================================================================
   Timeline (minimal, used sparingly)
   ========================================================================== */
.timeline {
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-sm);
}
.timeline li {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: var(--space-md);
  padding-block: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}
.timeline time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-ink-faint);
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  padding-block: var(--space-lg) var(--space-2xl);
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
}

.field {
  margin-bottom: var(--space-md);
}
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ink-faint);
  margin-bottom: var(--space-2xs);
}
.field input,
.field textarea {
  width: 100%;
  background: none;
  border: none;
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-2xs);
  font-size: 1rem;
  color: var(--color-ink);
  transition: border-color var(--dur-fast) var(--ease-out);
}
.field input:focus,
.field textarea:focus { border-color: var(--color-ink); outline: none; }
.field textarea { resize: vertical; min-height: 8rem; }
.field-hint { margin-top: var(--space-2xs); font-size: 0.82rem; color: var(--color-ink-faint); }

.form-status {
  margin-top: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.contact-meta dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ink-faint);
  margin-top: var(--space-md);
}
.contact-meta dd { margin: 0; font-size: 1.05rem; margin-top: var(--space-3xs); }

.contact-mark {
  display: block;
  width: 156.484375px;
  height: 26.882813px;
  cursor: default;
  pointer-events: none;
  user-select: none;
}
.contact-mark-dark { display: none; }
:root[data-theme="dark"] .contact-mark-light { display: none; }
:root[data-theme="dark"] .contact-mark-dark { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .contact-mark-light { display: none; }
  :root:not([data-theme="light"]) .contact-mark-dark { display: block; }
}

/* ==========================================================================
   Lightbox
   ========================================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  background: color-mix(in srgb, var(--color-bg) 96%, black 4%);
}
.lightbox.is-open { display: block; }

.lightbox-inner {
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr;
  padding: var(--space-sm) clamp(1rem, 4vw, 3rem) var(--space-lg);
}

.lightbox-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lightbox-close {
  background: none;
  border: 1px solid var(--color-border-strong);
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

.lightbox-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  overflow-y: auto;
  align-content: center;
}
@media (min-width: 900px) {
  .lightbox-body { grid-template-columns: 1.4fr 0.6fr; align-items: center; }
}
.lightbox-image {
  background: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-image img {
  display: block;
  max-width: 100%;
  max-height: 74vh;
  width: auto;
  height: auto;
}
.lightbox-details h3 { font-size: 1.6rem; }
.lightbox-details dl { margin-top: var(--space-md); }
.lightbox-details dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ink-faint);
  margin-top: var(--space-sm);
}
.lightbox-details dd { margin: 0; margin-top: var(--space-3xs); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-xl) var(--space-lg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
@media (min-width: 700px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid--two { grid-template-columns: 1fr 1fr; }
}
.footer-note {
  max-width: 42ch;
  color: var(--color-ink-soft);
}
.footer-links li { margin-bottom: var(--space-2xs); }
.footer-bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-ink-faint);
}

/* ==========================================================================
   Mobile nav drawer
   ========================================================================== */
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .primary-nav {
    position: fixed;
    inset: 0 0 0 30%;
    top: 0;
    background: var(--color-bg);
    border-left: 1px solid var(--color-border);
    transform: translateX(100%);
    transition: transform var(--dur-med) var(--ease-out);
    padding: var(--space-2xl) var(--space-md);
  }
  .primary-nav.is-open { transform: translateX(0); }
  .primary-nav ul { flex-direction: column; gap: var(--space-md); }
  .primary-nav a { font-size: 1rem; }
}