/* =========================================================
   Sarah Bozaan
   Site stylesheet. Two text sizes. Paper ground.
   ========================================================= */

:root {
  --bg: #EAFF7A;          /* chartreuse (drawings, text, navigation) */
  --ink: #262626;         /* dark gray, 13.2:1 vs bg */
  --mute: #4F4F4F;        /* deeper gray, AA on chartreuse (7:1) */
  --line: #C8C8C8;        /* divider */
  --line-dim: #E0E0E0;    /* light divider */
  --tile: #F2F2F2;        /* image tile bg */
  --hover: #1E5BFF;       /* bright blue (hover) */
  --size-utility: 10.5px; /* uppercase nav, meta, captions */
  --size-body:    13.5px; /* everything else */
  --size-hero:    18px;   /* used only on home lede */
  --letter-up:    0.22em;
}

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "IBM Plex Mono", "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  font-weight: 400;
  font-size: var(--size-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Neutral theme override: pages where photographs need a quiet ground */
body.neutral {
  --bg: #FAFAFA;
  --mute: #666666;
}

/* Custom cursor: bright red dot on chartreuse pages, chartreuse dot with red outline on neutral pages.
   Hotspot centered. SVG data URI, ~16px filled circle. */
body {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><circle cx="10" cy="10" r="6" fill="%23FF3838"/></svg>') 10 10, auto;
}
body.neutral {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><circle cx="10" cy="10" r="6" fill="%23EAFF7A" stroke="%23FF3838" stroke-width="1.25"/></svg>') 10 10, auto;
}
a, button, .toggle, [role="button"] {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><circle cx="10" cy="10" r="6" fill="%23FF3838"/></svg>') 10 10, pointer;
}
body.neutral a, body.neutral button, body.neutral .toggle, body.neutral [role="button"] {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><circle cx="10" cy="10" r="6" fill="%23EAFF7A" stroke="%23FF3838" stroke-width="1.25"/></svg>') 10 10, pointer;
}

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

/* Subtle scroll-fade animation. JS adds .fade-in to selected content elements;
   IntersectionObserver adds .in-view when they enter the viewport. */
.fade-in {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1),
              transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.fade-in.in-view {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 120ms ease, border-color 120ms ease;
}
a:hover { color: var(--hover); border-bottom-color: var(--hover); }

/* External project link: always blue, always underlined, for visibility on
   project pages where there's a single canonical URL the visitor should click
   (e.g. sonictracing.org). */
a.ext-link,
a.ext-link:visited {
  color: var(--hover);
  border-bottom: 1px solid var(--hover);
}
a.ext-link:hover {
  color: var(--hover);
  border-bottom-color: var(--hover);
  opacity: 0.8;
}

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

button {
  font: inherit;
  color: inherit;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  letter-spacing: inherit;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

/* ---- Layout ---- */
.page {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 22px 28px 80px;
}

/* ---- Masthead ---- */
.masthead {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  padding-bottom: 12px;
  margin-bottom: 28px;
  border-bottom: none;
}

.masthead .wordmark a {
  display: inline-block;
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: none;
}
.masthead .wordmark a:hover { color: var(--hover); }

.masthead .meta {
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  color: var(--mute);
  text-align: right;
}

/* ---- Top nav ---- */
.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  margin-bottom: 56px;
}
.topnav a { color: var(--ink); }
.topnav a.active { color: var(--hover); }
.topnav .sep { color: var(--line); }

/* ---- Toggles. The [+] / [-] pattern. ---- */
.toggle {
  display: flex;
  align-items: baseline;
  gap: 14px;
  width: 100%;
  text-align: left;
  padding: 9px 0;
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  color: var(--ink);
  border-top: 1px solid var(--ink);
}
.toggle:hover { color: var(--hover); }
.toggle .sigil {
  display: inline-block;
  width: 24px;
  font-variant-numeric: tabular-nums;
  color: var(--mute);
}
.toggle[aria-expanded="true"] .sigil { color: var(--hover); }
.toggle .label { flex: 1; }
.toggle .meta { color: var(--mute); }

.panel {
  display: none;
  padding: 12px 38px 24px 38px;
  font-size: var(--size-body);
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
  max-width: none;
}
.panel.open { display: block; }
.panel a { border-bottom: 1px solid var(--line); }
.panel a:hover { border-bottom-color: var(--hover); }

.toggle-stack > .toggle:last-of-type {
  border-bottom: 1px solid var(--ink);
}
.toggle-stack > .toggle.has-panel-after {
  border-bottom: none;
}
.toggle-stack > .panel + .toggle {
  border-top: 1px solid var(--ink);
}

/* ---- Home ---- */
.home-opener {
  max-width: 720px;
  margin: 16px 0 40px;
}
.home-opener .lede {
  font-size: var(--size-body);
  line-height: 1.65;
  letter-spacing: 0;
  color: var(--ink);
}
.home-opener .signature {
  margin-top: 24px;
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  color: var(--mute);
}

/* ---- Photo row: stacked photos that part symmetrically on hover ----
   Photos overlap at rest within page margins. On hover: hovered photo lifts +
   scales, immediate neighbors slide outward, all other photos fade. */

/* Prevent stray horizontal page scroll caused by 100vw children */
body.home-modular {
  overflow-x: hidden;
}

body.home-modular .clothesline {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);   /* break out of .page max-width to viewport */
  margin-top: 24px;
  margin-bottom: 0;
  height: 420px;
  overflow: visible;
}
/* Right-edge fade hints there's more to scroll to */
body.home-modular .clothesline::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 80px;
  background: linear-gradient(to right, transparent 0%, var(--bg) 90%);
  pointer-events: none;
  z-index: 4;
}
body.home-modular .clothesline-scroll {
  position: relative;
  height: 100%;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;           /* hide scrollbar in Firefox */
  -ms-overflow-style: none;        /* hide in legacy IE/Edge */
  -webkit-overflow-scrolling: touch;
}
body.home-modular .clothesline-scroll::-webkit-scrollbar {
  display: none;                   /* hide scrollbar in Chrome/Safari */
}
body.home-modular .strand {
  display: flex;
  align-items: center;
  gap: 0;
  height: 100%;
  width: max-content;
  padding: 0 28px 12px;            /* extra bottom padding so scrollbar doesn't crowd photos */
}

/* Responsive: scale photos and row height down on smaller viewports */
@media (max-width: 1099px) {
  body.home-modular .clothesline { height: 340px; }
  body.home-modular .pin.h-sm { height: 130px; max-width: 92px; }
  body.home-modular .pin.h-md { height: 170px; max-width: 120px; }
  body.home-modular .pin.h-lg { height: 210px; max-width: 150px; }
  body.home-modular .pin { margin-left: -42px; }
}
@media (max-width: 767px) {
  body.home-modular .clothesline { height: 280px; }
  body.home-modular .pin.h-sm { height: 105px; max-width: 75px; }
  body.home-modular .pin.h-md { height: 135px; max-width: 96px; }
  body.home-modular .pin.h-lg { height: 170px; max-width: 121px; }
  body.home-modular .pin { margin-left: -32px; }
  body.home-modular .clothesline::after { width: 50px; }
}

/* (Hover-pop overrides removed. Pop behavior is now driven by scroll position
   via .is-active so the same effect works on desktop and touch devices.) */

/* Tighten modal/lightbox padding on small screens so images aren't cropped */
@media (max-width: 600px) {
  .sop-modal { padding: 50px 12px 30px; }
  .sop-modal-close { top: 12px; right: 12px; padding: 4px 10px; }
  .img-lightbox { padding: 64px 12px 60px; }
  .img-lightbox-prev,
  .img-lightbox-next {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
  .img-lightbox-prev { left: 8px; }
  .img-lightbox-next { right: 8px; }
  .img-lightbox-close { top: 12px; right: 12px; padding: 4px 10px; }
  .img-lightbox-caption { bottom: 12px; font-size: 10px; }
}
body.home-modular .pin {
  position: relative;
  flex: 0 0 auto;
  display: block;
  border-bottom: none;
  background: var(--bg);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
  z-index: 1;
  margin-left: -52px;          /* overlap previous photo for stacked feel */
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1),
              opacity 380ms ease,
              box-shadow 380ms ease;
  transform-origin: center center;
  will-change: transform, opacity;
}
body.home-modular .pin:first-child { margin-left: 0; }
body.home-modular .pin img {
  display: block;
  height: 100%;
  width: 100%;
  object-fit: cover;
}
/* Heights AND max-widths sized to keep all 13 photos inside the page's
   1264px content area. Landscape images crop to consistent portrait boxes. */
body.home-modular .pin.h-sm { height: 155px; max-width: 110px; }
body.home-modular .pin.h-md { height: 200px; max-width: 142px; }
body.home-modular .pin.h-lg { height: 255px; max-width: 180px; }

/* Active: the pin closest to the row's horizontal center pops forward.
   Driven by JS via scroll position so it works on desktop (cursor-driven scroll)
   and mobile (native swipe). Higher specificity than .scroll-pop.in-view so it
   wins after the entry animation has run. */
body.home-modular .pin.is-active,
body.home-modular .pin.scroll-pop.in-view.is-active {
  transform: translateY(-12px) scale(1.28);
  z-index: 5;
  opacity: 1;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.22);
}
body.home-modular .strand.has-active .pin {
  opacity: 0.5;
}
body.home-modular .strand.has-active .pin.is-active {
  opacity: 1;
}

/* Image lightbox: centered modal for earlier-work images with prev/next nav */
.img-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 56px 80px;
}
.img-lightbox.open {
  display: flex;
  animation: lightboxFadeIn 240ms ease forwards;
}
.img-lightbox img {
  max-width: 100%;
  max-height: 100%;
  display: block;
  object-fit: contain;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}
.img-lightbox-close,
.img-lightbox-prev,
.img-lightbox-next {
  position: fixed;
  font: inherit;
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  color: #FFF;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  cursor: pointer;
  user-select: none;
}
.img-lightbox-close {
  top: 24px;
  right: 28px;
  padding: 6px 14px;
}
.img-lightbox-prev,
.img-lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  letter-spacing: 0;
}
.img-lightbox-prev { left: 20px; }
.img-lightbox-next { right: 20px; }
.img-lightbox-close:hover,
.img-lightbox-prev:hover,
.img-lightbox-next:hover {
  border-color: #FFF;
  background: rgba(255, 255, 255, 0.08);
}
.img-lightbox-caption {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: #FFF;
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  text-align: center;
  max-width: 80%;
}
@keyframes lightboxFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* SOP click-to-zoom modal: opens when the SOP project image is clicked.
   The image displays at full readable width and the modal scrolls vertically
   so the user can read through the entire document like a real binder page. */
.sop-zoom-trigger { cursor: pointer; }
.sop-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 999;
  display: none;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 60px 20px 40px;
}
.sop-modal.open {
  display: block;
  animation: sopFadeIn 240ms ease forwards;
}
.sop-modal img {
  display: block;
  width: 100%;
  max-width: 1100px;        /* readable size on desktop, fills width on mobile */
  height: auto;
  margin: 0 auto;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}
.sop-modal-close {
  position: fixed;
  top: 24px;
  right: 28px;
  font: inherit;
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  color: #FFF;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 6px 14px;
  cursor: pointer;
}
.sop-modal-close:hover { border-color: #FFF; }
@keyframes sopFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Scroll-pop entry. Pins start hidden, reveal in staggered cascade. */
@media (prefers-reduced-motion: no-preference) {
  body.home-modular .pin.scroll-pop {
    opacity: 0;
    transform: translateY(36px) scale(0.94);
  }
  body.home-modular .pin.scroll-pop.in-view {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
@media (prefers-reduced-motion: reduce) {
  body.home-modular .pin.is-active {
    transform: none;
  }
}

/* ---- Modular home variant: hero banner with overlay menu + smaller tiles ----
   Scoped with body.home-modular so it only affects the test mockup. */

/* Hero banner: Sonic Tracing as a full-width image with masthead and nav
   positioned absolutely on top, like reference 5. */
body.home-modular .home-banner {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 7;
  overflow: hidden;
  background: var(--tile);
  margin: 0 0 56px;
}
body.home-modular .home-banner img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center 38%;
}
body.home-modular .home-banner .overlay {
  position: absolute;
  z-index: 2;
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  color: var(--ink);
}
body.home-modular .home-banner .overlay a {
  color: var(--ink);
  border-bottom: none;
}
body.home-modular .home-banner .overlay a:hover { color: var(--hover); }
body.home-modular .home-banner .overlay-tl { top: 22px; left: 28px; }
body.home-modular .home-banner .overlay-tr { top: 22px; right: 28px; }
body.home-modular .home-banner .overlay-bl { bottom: 22px; left: 28px; }
body.home-modular .home-banner .overlay-br { bottom: 22px; right: 28px; }
body.home-modular .home-banner .wordmark {
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: none;
}
body.home-modular .home-banner .topnav {
  display: flex;
  align-items: center;
  gap: 8px;
}
body.home-modular .home-banner .topnav .sep { color: var(--mute); }
body.home-modular .home-banner .topnav a.active { color: var(--hover); }

/* Smaller tiles row: 2 portrait tiles centered with negative space around */
body.home-modular .tiles-row {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 32px;
  margin: 0 0 0;
}
body.home-modular .tiles-row .hero { margin: 0; }
body.home-modular .tiles-row .hero:nth-child(1) { grid-column: 4 / 7; }
body.home-modular .tiles-row .hero:nth-child(2) { grid-column: 7 / 10; }
body.home-modular .tiles-row .hero a.frame {
  aspect-ratio: 5 / 7;
}
body.home-modular .tiles-row .hero a.frame img {
  animation: none;
  transform: none;
}

@media (max-width: 800px) {
  body.home-modular .home-banner {
    aspect-ratio: 4 / 3;
  }
  body.home-modular .home-banner .overlay-bl,
  body.home-modular .home-banner .overlay-br {
    bottom: 14px;
  }
  body.home-modular .home-banner .topnav { gap: 6px; font-size: 10px; }
  body.home-modular .tiles-row { grid-template-columns: 1fr 1fr; gap: 16px; }
  body.home-modular .tiles-row .hero:nth-child(1),
  body.home-modular .tiles-row .hero:nth-child(2) { grid-column: auto; }
}

/* Project index with thumbnails. Full-width band below the home-grid. */
.project-index {
  margin: 56px 0 0;
  padding-top: 56px;
}
.project-index .index-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 24px;
}
.project-index .index-head h2 {
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  font-weight: 400;
  color: var(--ink);
  margin: 0;
}
.project-index .index-head .meta {
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  color: var(--mute);
}

.home-list-img {
  list-style: none;
  margin: 0;
  padding: 0;
}
.home-list-img > li {
  border-top: 1px solid var(--line-dim);
}
.home-list-img > li:first-child { border-top: 1px solid var(--ink); }
.home-list-img > li:last-child { border-bottom: 1px solid var(--ink); }
.home-list-img a.row {
  display: grid;
  grid-template-columns: 96px 40px minmax(0, 1fr) auto auto;
  gap: 24px;
  align-items: center;
  padding: 14px 4px;
  border-bottom: none;
}
.home-list-img a.row:hover { color: var(--hover); }
.home-list-img .thumb {
  width: 96px;
  height: 120px;
  background: var(--tile);
  overflow: hidden;
}
.home-list-img .thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.home-list-img .thumb.placeholder {
  background: rgba(0, 0, 0, 0.06);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--mute);
  font-variant-numeric: tabular-nums;
}
.home-list-img .num {
  font-variant-numeric: tabular-nums;
  color: var(--mute);
  font-size: var(--size-utility);
  letter-spacing: 0.08em;
}
.home-list-img .ttl {
  font-size: var(--size-body);
  letter-spacing: -0.005em;
}
.home-list-img .form {
  font-size: var(--size-utility);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--mute);
  white-space: nowrap;
}
.home-list-img .yr {
  color: var(--mute);
  font-size: var(--size-utility);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  text-align: right;
  white-space: nowrap;
}

@media (max-width: 800px) {
  body.home-modular .home-grid {
    grid-template-columns: 1fr;
  }
  body.home-modular .home-grid > .hero {
    margin-left: 0;
  }
  .home-list-img a.row {
    grid-template-columns: 64px 32px minmax(0, 1fr) auto;
    gap: 14px;
  }
  .home-list-img .thumb { width: 64px; height: 80px; }
  .home-list-img .form { display: none; }
}

/* ---- Modular feature grid (home page expansion below the primary hero) ----
   12-column grid; each .module takes a span. On narrow screens, all stack.
   The visual frame (chartreuse, mono type, dot leaders, dividers) is consistent;
   the content inside each module varies. */
.modular-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 56px 32px;
  margin: 56px 0 80px;
  padding-top: 56px;
  border-top: 1px solid var(--ink);
  align-items: start;
}
.module { margin: 0; }
.module-cap {
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  color: var(--mute);
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line-dim);
}
.module-cap a { color: var(--ink); border-bottom: none; }
.module-cap a:hover { color: var(--hover); }

/* Writing pull-quote module */
.module-quote { grid-column: span 8; }
.module-quote blockquote {
  margin: 0;
  font-size: 20px;
  line-height: 1.55;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.module-quote blockquote p { margin: 0 0 0.8em; }
.module-quote blockquote p:last-child { margin-bottom: 0; }

/* Image module */
.module-image { grid-column: span 4; }
.module-image a.frame {
  display: block;
  width: 100%;
  background: var(--tile);
  overflow: hidden;
  border-bottom: none;
  aspect-ratio: 4 / 5;
}
.module-image a.frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

/* Document-style module (SOP, policy excerpts) */
.module-doc {
  grid-column: span 5;
  background: rgba(0, 0, 0, 0.04);
  padding: 24px 28px;
  border: 1px solid var(--line);
}
.module-doc h4 {
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  font-weight: 400;
  color: var(--ink);
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ink);
}
.module-doc .doc-section { margin-bottom: 14px; }
.module-doc .doc-section h5 {
  font-size: var(--size-utility);
  letter-spacing: 0.06em;
  font-weight: 400;
  color: var(--ink);
  margin: 0 0 4px;
}
.module-doc .doc-section p {
  margin: 0;
  color: var(--mute);
  font-size: var(--size-body);
  line-height: 1.6;
}

/* Field Notes feed module */
.module-feed { grid-column: span 7; }
.module-feed-title {
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  font-weight: 400;
  color: var(--ink);
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink);
}
.module-feed ul { list-style: none; margin: 0; padding: 0; }
.module-feed li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-dim);
  align-items: baseline;
}
.module-feed li:first-child { padding-top: 0; }
.module-feed .when {
  font-size: var(--size-utility);
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: var(--mute);
}
.module-feed .title { font-size: var(--size-body); }
.module-feed .title a { color: var(--ink); border-bottom: none; }
.module-feed .title a:hover { color: var(--hover); }
.module-feed .excerpt {
  grid-column: 2;
  font-size: var(--size-utility);
  color: var(--mute);
  letter-spacing: 0.04em;
  line-height: 1.65;
  margin-top: 6px;
}

@media (max-width: 900px) {
  .modular-grid { grid-template-columns: 1fr; gap: 40px; }
  .module-quote, .module-image, .module-doc, .module-feed { grid-column: 1; }
}

/* ---- Home page two-column grid ---- */
.home-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 56px;
  margin: 24px 0 64px;
  align-items: stretch;
}
.home-grid .home-content {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.home-grid .home-content .lede {
  margin: 0;
}
.home-grid .home-content .home-list {
  margin: 0;
}
@media (max-width: 800px) {
  .home-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* ---- Home hero (image cell of the home grid) ---- */
.hero {
  margin: 0;
  text-align: center;
}
.hero a.frame {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 7;
  background: var(--tile);
  overflow: hidden;
  border-bottom: none;
}
.hero a.frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
/* Secondary hero (sketchbook tile in right column): landscape, no zoom */
.hero.hero-secondary a.frame {
  aspect-ratio: 7 / 5;
}
.hero.hero-secondary a.frame img {
  animation: none;
  transform: none;
  transform-origin: center;
}
/* Paired vertical tiles (Being + sketchbook) for the right column */
.hero-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 0;
}
.hero.hero-tile {
  margin: 0;
}
.hero.hero-tile a.frame {
  aspect-ratio: 5 / 7;
}
.hero.hero-tile a.frame img {
  animation: none;
  transform: none;
  transform-origin: center;
}
.hero .cap {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 14px;
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  color: var(--mute);
  text-align: left;
}
.hero .cap .ttl,
.hero .cap a.ttl { color: var(--ink); border-bottom: none; }
.hero .cap a.ttl:hover { color: var(--hover); }
.hero .cap .yr { color: var(--mute); font-variant-numeric: tabular-nums; }

/* ---- Numbered project list (dot-leader pattern) ---- */
.list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
}
.list li {
  border-bottom: 1px solid var(--line-dim);
}
.list a.row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 4px;
  font-size: var(--size-body);
  letter-spacing: 0;
  border-bottom: none;
}
.list a.row:hover {
  color: var(--hover);
  border-bottom: none;
}
.list a.row:hover .leader { border-bottom-color: var(--hover); }
.list .num {
  font-variant-numeric: tabular-nums;
  color: var(--mute);
  font-size: var(--size-utility);
  letter-spacing: 0.08em;
  min-width: 30px;
  flex: 0 0 auto;
}
.list .ttl {
  font-size: var(--size-body);
  letter-spacing: -0.005em;
  flex: 0 0 auto;
}
.list .form {
  color: var(--mute);
  font-size: var(--size-utility);
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex: 0 0 auto;
}
.list .leader {
  flex: 1 1 auto;
  border-bottom: 1px dotted var(--line);
  position: relative;
  top: -3px;
  margin: 0 4px;
  min-width: 24px;
}
.list .yr {
  color: var(--mute);
  font-size: var(--size-utility);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  text-align: right;
  white-space: nowrap;
  flex: 0 0 auto;
}

/* ---- View mode switcher ---- */
.viewmodes {
  display: flex;
  gap: 18px;
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  color: var(--mute);
  margin: 0 0 22px;
}
.viewmodes button.active { color: var(--ink); }
.viewmodes button:hover { color: var(--hover); }
.viewmodes .sep { color: var(--line); }

/* ---- Tag bar ---- */
.tagbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: var(--size-utility);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0 0 28px;
}
.tagbar button { color: var(--mute); }
.tagbar button.active { color: var(--hover); }
.tagbar button:hover { color: var(--ink); }

/* ---- Page header (used across project, practice, cv, etc) ---- */
.work-header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 14px;
  margin-bottom: 28px;
}
.work-header h1 {
  margin: 0;
  font-size: var(--size-body);
  font-weight: 400;
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  line-height: 1.4;
}
.work-header .work-meta {
  text-align: right;
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  color: var(--mute);
  line-height: 1.7;
}
.work-header .viewmodes {
  margin: 0;
  padding: 0;
  align-self: end;
}

/* ---- Project page: stacked layout (text full-width above, images below) ---- */
.work-grid {
  display: block;
  margin-bottom: 64px;
}
.work-grid .col-text {
  max-width: 660px;
  margin: 0 0 36px;
}
.work-grid .col-text p {
  font-size: var(--size-body);
  line-height: 1.65;
  margin: 0 0 1em;
}
.work-grid .col-text hr.divider {
  border: none;
  border-top: 1px solid var(--ink);
  margin: 24px 0 0;
}
.work-grid .col-text .toggle-stack {
  margin-top: 18px;
}
.work-grid .col-text .panel {
  padding-left: 38px;
  padding-right: 38px;
  font-size: var(--size-body);
  max-width: none;
}
.work-grid .col-text { max-width: none; }
.work-grid .col-images {
  min-width: 0;
}

/* ---- Pure prose pages (practice, cosmology) ---- */
.prose {
  max-width: 640px;
  margin: 0 0 56px;
}
.prose p {
  font-size: var(--size-body);
  line-height: 1.7;
  margin: 0 0 1.4em;
}
.prose .pull {
  font-size: var(--size-hero);
  line-height: 1.55;
  margin: 0 0 1.6em;
}
.prose hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 2em 0;
}
.prose h2.section {
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  font-weight: 400;
  color: var(--mute);
  margin: 36px 0 14px;
}

/* ---- Practice page (text + image side-by-side) ---- */
.practice-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 80px;
  margin: 0 0 56px;
}
.practice-grid .text p {
  font-size: var(--size-body);
  line-height: 1.7;
  margin: 0 0 1.4em;
  text-align: justify;
  text-justify: inter-word;
  hyphens: none;
}
.practice-grid .image {
  align-self: stretch;         /* fill full row height */
  display: flex;
  justify-content: flex-end;   /* push image to right edge of cell */
  margin: 0;
}
.practice-grid .image img {
  height: 100%;
  width: auto;
  max-width: 100%;
  display: block;
}
@media (max-width: 900px) {
  .practice-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .practice-grid .text p {
    text-align: left;
  }
  .practice-grid .image {
    align-self: start;
    display: block;
  }
  .practice-grid .image img {
    width: 100%;
    height: auto;
  }
}

/* ---- Image gallery ---- */
.gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 0;
}
.gallery .cell {
  background: var(--tile);
  overflow: hidden;
  position: relative;
  margin: 0;
}
.gallery .cell img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 400ms ease;
}
.gallery .cell .caption {
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  color: var(--mute);
  padding: 6px 0 0;
  background: none;
}

/* Scroll mode (default for project pages): single column, full width of column */
.gallery.scroll {
  grid-template-columns: 1fr;
  gap: 32px;
}
.gallery.scroll .cell { background: transparent; }

/* Grid mode: 2 columns, images at native aspect ratios (no crop) */
.gallery.grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  align-items: start;
}
.gallery.grid .cell img {
  width: 100%;
  height: auto;
  display: block;
}
.gallery.grid .cell .caption {
  position: static;
  padding: 6px 0 0;
  background: none;
  color: var(--mute);
  opacity: 1;
}

/* List mode: small thumbnail (capped width) at full proportions, caption right */
.gallery.list {
  grid-template-columns: 1fr;
  gap: 0;
}
.gallery.list .cell {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  background: transparent;
  border-bottom: 1px solid var(--line-dim);
  padding: 12px 0;
  align-items: start;
}
.gallery.list .cell img {
  width: 120px;
  height: auto;
  display: block;
}
.gallery.list .cell .caption {
  position: static;
  background: none;
  color: var(--ink);
  opacity: 1;
  font-size: var(--size-body);
  text-transform: none;
  letter-spacing: 0;
  padding: 0;
  align-self: center;
}

/* ---- Earlier work threads ---- */
.thread {
  margin: 0 0 56px;
}
.thread h2 {
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  font-weight: 400;
  color: var(--mute);
  border-top: 1px solid var(--ink);
  padding-top: 14px;
  margin: 0 0 24px;
}
.work {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  margin: 0 0 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line-dim);
}
.work:last-child { border-bottom: none; }
.work .img { background: var(--tile); }
.work .img img {
  width: 100%;
  height: auto;
  display: block;
  cursor: zoom-in;
  transition: opacity 200ms ease;
}
.work .img img:hover { opacity: 0.85; }
.work .img { background: var(--tile); }
.work .img img { width: 100%; height: auto; display: block; }
.work .text h3 {
  margin: 0 0 4px;
  font-size: var(--size-body);
  font-weight: 400;
  letter-spacing: -0.005em;
}
.work .text .specs {
  font-size: var(--size-utility);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0 0 12px;
}
.work .text p {
  margin: 0 0 1em;
  font-size: var(--size-body);
  line-height: 1.65;
}

/* ---- Field notes feed ---- */
.feed { margin: 0; padding: 0; list-style: none; }
.feed .entry {
  border-top: 1px solid var(--line-dim);
  padding: 24px 0;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 32px;
}
.feed .entry:first-child { border-top: 1px solid var(--ink); }
.feed .entry .when {
  font-size: var(--size-utility);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
  font-variant-numeric: tabular-nums;
}
.feed .entry h3 {
  margin: 0 0 10px;
  font-size: var(--size-body);
  font-weight: 400;
  letter-spacing: -0.005em;
}
.feed .entry .body {
  font-size: var(--size-body);
  line-height: 1.65;
  max-width: 620px;
}
.feed .entry .body p { margin: 0 0 0.8em; }
.feed .entry .tags {
  margin-top: 12px;
  font-size: var(--size-utility);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
}

/* ---- CV ---- */
.cv-section {
  border-top: 1px solid var(--ink);
  padding-top: 14px;
  margin: 0 0 40px;
}
.cv-section h2 {
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  font-weight: 400;
  color: var(--ink);
  margin: 0 0 14px;
}
.cv-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line-dim);
  font-size: var(--size-body);
}
.cv-row:last-child { border-bottom: none; }
.cv-row .yr {
  color: var(--mute);
  font-variant-numeric: tabular-nums;
  font-size: var(--size-utility);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding-top: 2px;
}

/* ---- Footer ---- */
.footer {
  margin-top: 80px;
  padding: 24px 0 0;
  border-top: 1px solid var(--ink);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  color: var(--mute);
}
.footer a { color: var(--mute); }
.footer a:hover { color: var(--hover); }

/* ---- Helpers ---- */
.note {
  font-size: var(--size-utility);
  letter-spacing: var(--letter-up);
  text-transform: uppercase;
  color: var(--mute);
  max-width: 680px;
  margin-top: 36px;
}

/* ---- Small screens ---- */
@media (max-width: 900px) {
  .page { padding: 22px 22px 64px; }
  .work-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .work-grid .col-text {
    position: static;
    max-width: none;
  }
}
@media (max-width: 600px) {
  .topnav { gap: 12px 16px; }
  .home-opener .lede { font-size: 16px; }
  .work-header { grid-template-columns: 1fr; }
  .work-header .work-meta { text-align: left; }
  .work { grid-template-columns: 1fr; }
  .feed .entry { grid-template-columns: 1fr; gap: 8px; }
  .list a.row { grid-template-columns: 28px 1fr; grid-row-gap: 4px; }
  .list .form, .list .yr { grid-column: 2; text-align: left; min-width: 0; }
  .cv-row { grid-template-columns: 1fr; gap: 4px; }
  .gallery.grid { grid-template-columns: 1fr; }
}