/* ─────────────────────────────────────────────────────────────
   Global stylesheet — geometric / immersive white theme
   ───────────────────────────────────────────────────────────── */

/* ─── Design tokens ─── */
:root {
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-serif: 'Fraunces', 'Georgia', 'Times New Roman', serif;

  /* Backgrounds — warm paper neutrals */
  --bg:        #faf8f3;
  --bg-2:      #f1eee6;
  --bg-3:      #e5e0d4;

  /* Text — warm near-black */
  --text:      #1f1d1a;
  --text-2:    #6b665c;
  --text-3:    #a8a294;

  /* Accent (used sparingly — ≤10%) */
  --accent:    #0071e3;
  --accent-2:  #0058b9;

  /* Borders */
  --border:    #d6d0c3;
  --border-2:  #e5e0d4;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,.04);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);
  --shadow-md: 0 4px 20px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.05);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.10), 0 6px 20px rgba(0,0,0,.06);
  --shadow-xl: 0 32px 80px rgba(0,0,0,.14), 0 8px 24px rgba(0,0,0,.08);

  /* Radii */
  --r-xs:   6px;
  --r-sm:   8px;
  --r-md:   12px;
  --r-lg:   16px;
  --r-xl:   20px;
  --r-2xl:  24px;
  --r-full: 9999px;

  /* Easing */
  --ease:        cubic-bezier(.25,.46,.45,.94);
  --ease-out:    cubic-bezier(.16,1,.3,1);
  --ease-in:     cubic-bezier(.55,0,1,.45);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  --ease-expo:   cubic-bezier(.19,1,.22,1);
  --ease-quint:  cubic-bezier(.23,1,.32,1);
  --ease-back:   cubic-bezier(.34,1.85,.64,1);

  /* Geometry */
  --dot-size: 1px;
  --dot-gap:  26px;
  --dot-color: rgba(31,29,26,.11);
}

/* ─── Reset & base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: clip; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-optical-sizing: auto;
  overflow-x: clip;
}

/* ─── Dot grid — soft glowing dots, vignette falloff, drifts slowly ─── */
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  /* each dot: solid core that fades to a soft halo, so it glows rather than plots */
  background-image: radial-gradient(circle at center,
    var(--dot-color) 0,
    var(--dot-color) .9px,
    transparent 2.6px);
  background-size: var(--dot-gap) var(--dot-gap);
  /* ellipse smaller than viewport so the transparent stop lands inside the screen,
     making the full fade arc visible — outer ~15% of each edge is dot-free */
  -webkit-mask-image: radial-gradient(ellipse 82% 72% at 50% 38%,
    #000 0%,
    rgba(0,0,0,.86) 28%,
    rgba(0,0,0,.50) 55%,
    rgba(0,0,0,.12) 80%,
    transparent 100%);
          mask-image: radial-gradient(ellipse 82% 72% at 50% 38%,
    #000 0%,
    rgba(0,0,0,.86) 28%,
    rgba(0,0,0,.50) 55%,
    rgba(0,0,0,.12) 80%,
    transparent 100%);
  animation: dotDrift 30s linear infinite, dotBreath 9s ease-in-out infinite;
  will-change: background-position, opacity, transform;
}
@keyframes dotDrift {
  from { background-position: 0 0; }
  to   { background-position: var(--dot-gap) var(--dot-gap); }
}
@keyframes dotBreath {
  0%, 100% { opacity: 1;    transform: scale(1); }
  50%       { opacity: 0.45; transform: scale(0.88); }
}

/* ─── Global progress line ─── */
body > .progress-line {
  position: fixed; top: 0; left: 0; z-index: 9999;
  height: 1px;
  background: var(--text);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform .1s linear;
  pointer-events: none;
}

/* ─── Nav — floating dock ─── */
@keyframes dockIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-16px) scale(.96); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}

body > nav {
  position: fixed; top: 16px; left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  height: 48px;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(200%) blur(28px);
  -webkit-backdrop-filter: saturate(200%) blur(28px);
  border: 1px solid rgba(255,255,255,.7);
  border-radius: var(--r-full);
  box-shadow:
    0 4px 24px rgba(0,0,0,.08),
    0 1px 6px rgba(0,0,0,.04),
    inset 0 1px 0 rgba(255,255,255,.6);
  display: flex; align-items: center;
  padding: 0;
  width: auto; white-space: nowrap;
  animation: dockIn .55s .15s var(--ease-out) backwards;
  transition: box-shadow .3s ease, background .3s ease, top .3s var(--ease-out),
              transform .45s var(--ease-expo), opacity .4s var(--ease-expo);
}
body > nav.nav-hidden {
  transform: translateX(-50%) translateY(-72px);
  opacity: 0;
  pointer-events: none;
}
body > nav.scrolled {
  background: rgba(255,255,255,.95);
  box-shadow:
    0 8px 32px rgba(0,0,0,.12),
    0 2px 8px rgba(0,0,0,.06),
    inset 0 1px 0 rgba(255,255,255,.8);
  top: 12px;
}
body > nav::after { display: none; }

.nav-inner {
  display: flex; align-items: center;
  gap: 2px; padding: 0 6px;
  height: 48px; width: auto;
}

.nav-logo {
  font-size: 14px; font-weight: 600;
  letter-spacing: -.02em; color: var(--text);
  text-decoration: none;
  height: 36px; padding: 0 14px 0 10px;
  display: flex; align-items: center;
  border-right: 1px solid var(--border-2);
  margin-right: 4px;
  position: relative;
  transition: color .15s ease;
}
.nav-logo::after { display: none; }
.nav-logo:hover { color: var(--text-2); }

.nav-links {
  display: flex; gap: 2px;
  align-items: center; list-style: none;
}

.nav-links a,
.nav-links li a {
  font-size: 13px; font-weight: 500;
  color: var(--text-2); letter-spacing: -.01em;
  text-decoration: none;
  height: 36px; padding: 0 13px;
  display: flex; align-items: center;
  border-radius: var(--r-full);
  transition: background .15s ease, color .15s ease, transform .15s ease;
  position: relative; overflow: hidden;
}
.nav-links a::after,
.nav-links li a::after { display: none; }
.nav-links a:hover,
.nav-links li a:hover {
  background: var(--bg-2); color: var(--text);
}
.nav-links a.active,
.nav-links li a.active {
  background: var(--text); color: var(--bg);
  font-weight: 600;
}

/* Hamburger toggle — injected by nav.js, hidden on desktop */
.nav-toggle { display: none; }

/* ─── Layout container ─── */
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ─── Page header ─── */
.page-header {
  padding: 96px 24px 56px;
  max-width: 1080px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border-2);
  position: relative;
  overflow: hidden;
}


.page-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: slideInLeft .5s .1s var(--ease-out) forwards;
}
/* Small dot before label */
.page-label::before {
  content: '';
  display: inline-block;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--text-3);
  flex-shrink: 0;
}

.page-title {
  font-family: var(--font-serif);
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 500;
  letter-spacing: -.02em;
  line-height: 1.02;
  color: var(--text);
  margin-bottom: 20px;
  opacity: 0;
  filter: blur(20px);
  animation: titleBlurIn 1.8s .18s var(--ease-expo) forwards;
}
@keyframes titleBlurIn {
  from { opacity: 0; filter: blur(20px); }
  to   { opacity: 1; filter: blur(0px); }
}
.page-title em { font-style: normal; color: var(--text-2); }

.page-sub {
  font-size: 15px;
  font-weight: 400;
  color: var(--text-2);
  line-height: 1.75;
  max-width: 480px;
  letter-spacing: .005em;
  opacity: 0;
  animation: fadeUp .6s .28s var(--ease-out) forwards;
}

/* ─── Controls ─── */
.controls-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px 24px;
  position: relative;
  z-index: 1;
}
.search-row { margin-bottom: 14px; }
.filter-sort-row {
  display: flex; align-items: center;
  justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
}
.sort-row {
  display: flex; align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.sort-controls {
  display: flex; align-items: center;
  gap: 12px; flex-shrink: 0;
}

/* Search input */
.proj-search,
.posts-search {
  width: 100%; height: 38px;
  padding: 0 14px 0 38px;
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-full);
  font-size: 14px; color: var(--text);
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23aeaeb2' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: 13px center;
}
.proj-search:focus,
.posts-search:focus {
  border-color: var(--text);
  box-shadow: 0 0 0 3px rgba(29,29,31,.06);
  background-color: var(--bg);
}
.proj-search::placeholder,
.posts-search::placeholder { color: var(--text-3); }

/* Sort select */
.sort-select {
  height: 32px; padding: 0 28px 0 12px;
  background: var(--bg-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%236e6e73' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 10px center;
  border: 1px solid var(--border-2);
  border-radius: var(--r-full);
  font-size: 13px; color: var(--text-2);
  cursor: pointer; outline: none;
  appearance: none; -webkit-appearance: none;
  transition: border-color .15s ease;
}
.sort-select:hover { border-color: var(--border); }
.sort-select:focus { border-color: var(--text); box-shadow: 0 0 0 3px rgba(29,29,31,.06); }
.sort-select option { background: var(--bg); color: var(--text); }

/* ─── Tag / filter pills ─── */
.tag-pills,
.medium-pills { display: flex; flex-wrap: wrap; gap: 6px; }

.tag-filter,
.medium-pill {
  display: inline-flex; align-items: center;
  height: 28px; padding: 0 12px;
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-full);
  font-size: 12px; font-weight: 500;
  color: var(--text-2); cursor: pointer;
  transition: all .15s ease; white-space: nowrap;
}
.tag-filter:hover,
.medium-pill:hover { background: var(--bg-3); border-color: var(--border); color: var(--text); }
.tag-filter.active,
.medium-pill.active {
  background: var(--text); border-color: var(--text); color: var(--bg);
}

/* ─── Item count ─── */
.proj-count,
.posts-count,
.drawing-count {
  font-size: 12px; font-weight: 500;
  color: var(--text-3); white-space: nowrap; letter-spacing: .01em;
}

/* ─── Pagination ─── */
.creative-pagination {
  display: flex; justify-content: center; align-items: center;
  gap: 8px; padding: 40px 0;
}
.page-nav {
  display: inline-flex; align-items: center; gap: 4px;
  height: 36px; padding: 0 14px;
  background: var(--bg); border: 1px solid var(--border-2);
  border-radius: var(--r-full);
  color: var(--text-2); font-size: 14px;
  cursor: pointer;
  transition: all .2s var(--ease-out);
  letter-spacing: -.01em;
}
.page-nav em { font-style: normal; }
.page-nav:hover:not(:disabled) {
  background: var(--text); border-color: var(--text); color: var(--bg);
  transform: translateY(-1px); box-shadow: var(--shadow-sm);
}
.page-nav:disabled { opacity: .3; cursor: not-allowed; }
.page-indicator { font-size: 13px; color: var(--text-3); padding: 0 6px; user-select: none; }
.page-indicator span { color: var(--text); font-weight: 600; }
.page-indicator .total { color: var(--text-3); font-weight: 400; }

/* ─── Tag chip ─── */
.tag {
  display: inline-flex; align-items: center;
  height: 22px; padding: 0 8px;
  background: var(--bg-2); border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  font-size: 11px; font-weight: 500; color: var(--text-2); letter-spacing: .01em;
}

/* ─── Empty state ─── */
.empty-state {
  padding: 60px 24px; text-align: center;
  font-size: 15px; color: var(--text-3);
}

/* ─── Detail modals ─── */
.proj-overlay,
.post-overlay {
  display: flex; align-items: center; justify-content: center; padding: 24px;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.88); z-index: 500;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  visibility: hidden; opacity: 0; pointer-events: none;
  transition: opacity .35s var(--ease-expo), visibility 0s .35s;
}
.proj-overlay.open,
.post-overlay.open {
  visibility: visible; opacity: 1; pointer-events: auto;
  transition: opacity .35s var(--ease-expo), visibility 0s;
}

.proj-modal,
.post-modal {
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: var(--r-2xl);
  width: min(600px, 100%); max-height: 85vh;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-xl);
  animation: modalIn .55s var(--ease-expo);
  overflow: hidden;
  position: relative;
}


@keyframes modalIn {
  from { opacity: 0; transform: translateY(32px) scale(.95); }
  to   { opacity: 1; transform: none; }
}

.modal-header { padding: 24px 24px 0; display: flex; align-items: flex-start; gap: 12px; flex-shrink: 0; }
.modal-header-text { flex: 1; min-width: 0; }
.modal-num,
.modal-date { font-size: 12px; font-weight: 500; color: var(--text-3); margin-bottom: 6px; letter-spacing: .01em; }
.modal-title { font-size: 22px; font-weight: 700; letter-spacing: -.03em; line-height: 1.2; color: var(--text); }
.modal-close {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  border-radius: var(--r-full); border: none;
  background: var(--bg-2); color: var(--text-2);
  font-size: 16px; cursor: pointer; flex-shrink: 0;
  transition: background .15s ease, color .15s ease, transform .2s var(--ease-spring);
  margin-top: 2px; line-height: 1;
}
.modal-close:hover { background: var(--text); color: var(--bg); transform: rotate(90deg); }

.modal-body { padding: 16px 24px 20px; overflow-y: auto; flex: 1; }
.modal-meta { display: flex; flex-wrap: wrap; margin-bottom: 14px; font-size: 12px; color: var(--text-3); font-weight: 500; }
.modal-meta span + span::before { content: '·'; margin: 0 8px; color: var(--border); }
.modal-desc,
.modal-excerpt { font-size: 15px; line-height: 1.75; color: var(--text-2); margin-bottom: 18px; }
.modal-tags { display: flex; flex-wrap: wrap; gap: 6px; }

.modal-footer {
  padding: 16px 24px; border-top: 1px solid var(--border-2);
  display: flex; gap: 8px; justify-content: flex-end; flex-shrink: 0;
}

/* ─── Modal CTAs ─── */
.btn-view,
.btn-read {
  display: inline-flex; align-items: center; gap: 6px;
  height: 36px; padding: 0 18px;
  background: var(--text); color: var(--bg);
  border: none; border-radius: var(--r-full);
  font-size: 13px; font-weight: 500; cursor: pointer;
  text-decoration: none;
  transition: background .15s ease, transform .2s var(--ease-spring), box-shadow .2s ease;
  letter-spacing: -.01em;
  position: relative; overflow: hidden;
}
.btn-view::after,
.btn-read::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,.1);
  opacity: 0;
  transition: opacity .15s ease;
}
.btn-view:hover::after,
.btn-read:hover::after { opacity: 1; }
.btn-view:hover,
.btn-read:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,.2); }
.btn-view:active,
.btn-read:active { transform: translateY(0); }

.btn-dismiss {
  display: inline-flex; align-items: center;
  height: 36px; padding: 0 16px;
  background: transparent; color: var(--text-2);
  border: 1px solid var(--border-2); border-radius: var(--r-full);
  font-size: 13px; font-weight: 500; cursor: pointer;
  transition: all .15s ease; letter-spacing: -.01em;
}
.btn-dismiss:hover { background: var(--bg-2); border-color: var(--border); color: var(--text); }

/* ─── Footer ─── */
body > footer {
  padding: 0 24px;
  max-width: 1080px; margin: 0 auto;
  position: relative; z-index: 1;
}
.footer-inner {
  display: flex; align-items: flex-start;
  justify-content: space-between; gap: 32px;
  padding: 48px 0 28px;
  border-top: 1px solid rgba(29,29,31,.06);
}
.footer-brand {
  display: flex; flex-direction: column; gap: 6px;
  flex-shrink: 0;
}
.footer-name {
  font-size: 15px; font-weight: 600;
  letter-spacing: -.02em; color: var(--text);
  text-decoration: none;
  transition: color .2s ease;
}
.footer-name:hover { color: var(--text-2); }
.footer-tagline {
  font-size: 12px; color: var(--text-3);
  letter-spacing: .01em; line-height: 1.5;
}
.footer-links {
  display: flex; align-items: center; gap: 2px;
  flex-wrap: wrap; justify-content: flex-end;
}
.footer-links a {
  font-size: 13px; color: var(--text-2);
  letter-spacing: -.01em;
  padding: 6px 10px;
  border-radius: var(--r-sm);
  transition: color .2s ease, background .2s ease;
}
.footer-links a:hover {
  color: var(--text);
  background: var(--bg-2);
}
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 0 32px;
  border-top: 1px solid rgba(29,29,31,.06);
  font-size: 12px; color: var(--text-3);
  letter-spacing: .01em;
}

/* ─── Markdown content (rendered) ─── */
.md-content {
  font-family: var(--font); font-size: 15px; line-height: 1.75;
  color: var(--text-2);
  margin-top: 16px; padding-top: 16px;
  border-top: 1px solid var(--border-2);
}
.md-content > *:first-child { margin-top: 0; }
.md-content h1, .md-content h2, .md-content h3 {
  font-weight: 600; line-height: 1.3;
  margin: 1.4rem 0 .6rem; color: var(--text);
  letter-spacing: -.01em;
}
.md-content h1 { font-size: 1.5rem; }
.md-content h2 { font-size: 1.25rem; }
.md-content h3 { font-size: 1.05rem; }
.md-content p { margin-bottom: .85rem; }
.md-content ul, .md-content ol { margin: .5rem 0 .85rem 1.4rem; }
.md-content li { margin-bottom: .25rem; }
.md-content strong { color: var(--text); font-weight: 600; }
.md-content em { font-style: italic; color: var(--text); }
.md-content code {
  background: var(--bg-2); border: 1px solid var(--border-2);
  padding: .1em .35em; border-radius: 3px;
  font-family: 'SFMono-Regular','Consolas','Liberation Mono',monospace;
  font-size: .85em; color: var(--text);
}
.md-content pre {
  background: var(--bg-2); border: 1px solid var(--border-2);
  padding: 1rem; border-radius: var(--r-sm);
  overflow-x: auto; margin: .75rem 0;
}
.md-content pre code { background: none; border: none; padding: 0; color: var(--text); }
.md-content blockquote {
  border-left: 2px solid var(--text-3); padding-left: 1.1rem;
  margin: .75rem 0; color: var(--text-2); font-style: italic;
}
.md-content a { color: var(--text); text-decoration: underline; }
.md-content hr { border: none; border-top: 1px solid var(--border-2); margin: 1.5rem 0; }
.md-content img { max-width: 100%; border-radius: var(--r-sm); }

/* ─── Keyframes ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(36px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(.92); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes lineGrow {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}
@keyframes dotPulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.6); opacity: .5; }
}
@keyframes floatUp {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes shimmer {
  from { background-position: -200% center; }
  to   { background-position: 200% center; }
}

/* ─── Reveal animations (scroll-triggered) ─── */
/* End states use `transform: none` (not translateY(0)/scale(1)) so the
   element drops its GPU compositing layer once revealed — otherwise a
   lingering layer leaves a faint rectangular seam over the dotted bg. */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity .85s var(--ease-expo), transform .9s var(--ease-expo);
}
.reveal.visible { opacity: 1; transform: none; }

.reveal-left {
  opacity: 0; transform: translateX(-28px);
  transition: opacity .8s var(--ease-expo), transform .85s var(--ease-expo);
}
.reveal-left.visible { opacity: 1; transform: none; }

.reveal-right {
  opacity: 0; transform: translateX(28px);
  transition: opacity .8s var(--ease-expo), transform .85s var(--ease-expo);
}
.reveal-right.visible { opacity: 1; transform: none; }

.reveal-scale {
  opacity: 0; transform: scale(.93);
  transition: opacity .75s var(--ease-expo), transform .85s var(--ease-back);
}
.reveal-scale.visible { opacity: 1; transform: none; }

/* Stagger helpers */
.reveal[data-delay="1"] { transition-delay: .07s; }
.reveal[data-delay="2"] { transition-delay: .14s; }
.reveal[data-delay="3"] { transition-delay: .21s; }
.reveal[data-delay="4"] { transition-delay: .28s; }
.reveal[data-delay="5"] { transition-delay: .35s; }
.reveal[data-delay="6"] { transition-delay: .42s; }

/* ─── Geometric utility classes ─── */

/* Spinning corner square decoration */
.geo-square {
  display: inline-block;
  width: 8px; height: 8px;
  border: 1.5px solid var(--text-3);
  transform: rotate(45deg);
  flex-shrink: 0;
}
.geo-square.spin { animation: spinSlow 8s linear infinite; }
.geo-square.sm { width: 5px; height: 5px; border-width: 1px; }
.geo-square.lg { width: 12px; height: 12px; border-width: 2px; }

/* Pulsing dot */
.geo-dot {
  display: inline-block;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--text-3);
  flex-shrink: 0;
}
.geo-dot.pulse { animation: dotPulse 2.5s ease-in-out infinite; }
.geo-dot.accent { background: var(--accent); }

/* Horizontal rule that grows */
.geo-line {
  display: block; height: 1px;
  background: var(--border-2);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform .8s var(--ease-out);
}
.geo-line.visible { transform: scaleX(1); }

/* Section number label (large background numeral) */
.section-index {
  font-size: clamp(80px, 14vw, 160px);
  font-weight: 800;
  letter-spacing: -.06em;
  color: transparent;
  -webkit-text-stroke: 1px var(--border-2);
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

/* Corner bracket (top-left) */
.corner-mark {
  position: absolute; top: 0; left: 0;
  width: 18px; height: 18px;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
  pointer-events: none;
}
.corner-mark.tr { left: auto; right: 0; border-left: none; border-right: 1px solid var(--border); }
.corner-mark.bl { top: auto; bottom: 0; border-top: none; border-bottom: 1px solid var(--border); }
.corner-mark.br { top: auto; bottom: 0; left: auto; right: 0; border-top: none; border-left: none; border-bottom: 1px solid var(--border); border-right: 1px solid var(--border); }

/* ─── Writing list: dim inactive rows on hover (AG feature-bullet pattern) ─── */
.posts-list:has(.post-item:hover) .post-item:not(:hover) {
  opacity: .42;
}
.post-item { transition: opacity .3s ease, background .15s ease; }

/* ─── Arrow link utility — icon slides right on hover ─── */
.arrow-link {
  display: inline-flex; align-items: center;
  color: var(--text-2);
  transition: color .25s ease;
  gap: 5px;
}
.arrow-link .ar { display: inline-block; transition: transform .35s var(--ease-expo); }
.arrow-link:hover { color: var(--text); }
.arrow-link:hover .ar { transform: translateX(6px); }

/* ─── Card hover lift ─── */
.card-hover {
  transition: transform .5s var(--ease-expo), box-shadow .5s var(--ease-expo);
}
.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* ─── Shimmer loading ─── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-2) 25%, var(--bg-3) 50%, var(--bg-2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease infinite;
  border-radius: var(--r-sm);
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: var(--r-full); }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ─── Sketch elements ─── */
.sketch-circle {
  display: block; border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
  border: 1px solid var(--border); pointer-events: none;
}
.sketch-cross {
  position: relative; display: inline-block;
  width: 20px; height: 20px; pointer-events: none;
}
.sketch-cross::before {
  content: ''; position: absolute;
  width: 1px; height: 120%; background: var(--border);
  left: 50%; top: -10%; transform: translateX(-50%) rotate(4deg);
}
.sketch-cross::after {
  content: ''; position: absolute;
  height: 1px; width: 120%; background: var(--border);
  top: 50%; left: -10%; transform: translateY(-50%) rotate(-3deg);
}

/* ─── Particle flow-field canvas ─── */
#particle-field {
  position: fixed; inset: 0;
  width: 100vw; height: 100vh;
  pointer-events: none; z-index: 1;
  mix-blend-mode: multiply;
  will-change: transform;
}

/* ─── Cursor glow ─── */
.cursor-glow {
  position: fixed;
  width: 680px; height: 680px;
  border-radius: 50%;
  top: -340px; left: -340px;
  pointer-events: none; z-index: 0;
  background: radial-gradient(circle at center, rgba(29,29,31,.045) 0%, transparent 65%);
  will-change: transform;
}

/* ─── Ambient background animations ─── */
@keyframes baBreath {
  0%   { opacity:.07; transform:scale(1) translate(0,0); }
  25%  { opacity:.15; transform:scale(1.04) translate(7px,-9px); }
  50%  { opacity:.19; transform:scale(1.07) translate(-4px,-14px); }
  75%  { opacity:.11; transform:scale(1.02) translate(-10px,6px); }
  100% { opacity:.07; transform:scale(1) translate(0,0); }
}
@keyframes baWander {
  0%   { transform:translate(0,0) rotate(0deg); }
  20%  { transform:translate(18px,-22px) rotate(15deg); }
  40%  { transform:translate(-10px,-14px) rotate(-7deg); }
  60%  { transform:translate(-20px,18px) rotate(20deg); }
  80%  { transform:translate(13px,10px) rotate(-11deg); }
  100% { transform:translate(0,0) rotate(0deg); }
}
@keyframes baDiag {
  0%,100% { transform:rotate(-32deg) translateX(0); opacity:.2; }
  50%     { transform:rotate(-32deg) translateX(36px); opacity:.38; }
}
@keyframes baRise {
  0%   { transform:translateY(0) translateX(0) scale(1); opacity:.07; }
  33%  { transform:translateY(-15px) translateX(10px) scale(1.04); opacity:.18; }
  66%  { transform:translateY(-24px) translateX(-7px) scale(1.06); opacity:.21; }
  100% { transform:translateY(0) translateX(0) scale(1); opacity:.07; }
}

.bg-ambient {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none; overflow: hidden;
}
.ba-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid var(--text-3);
  animation: baBreath ease-in-out infinite;
}
.ba-x {
  position: absolute; width: 22px; height: 22px;
  animation: baWander ease-in-out infinite;
}
.ba-x::before, .ba-x::after {
  content: ''; position: absolute; background: var(--text-3); opacity: .45;
}
.ba-x::before {
  width: 1px; height: 100%; left: 50%; top: 0;
  transform: translateX(-50%) rotate(5deg);
}
.ba-x::after {
  height: 1px; width: 100%; top: 50%; left: 0;
  transform: translateY(-50%) rotate(-4deg);
}
.ba-line {
  position: absolute; height: 1px;
  background: var(--text-3);
  transform-origin: left center;
  animation: baDiag ease-in-out infinite;
}

/* ─── Creative title enhancements ─── */

/* Hero keyword: animated underline stroke */
.hero-accent { position: relative; }
.hero-accent::after {
  content: '';
  /* em-based offset so the underline sits below the word at every font
     size (a fixed px crossed the text on small mobile clamps). */
  position: absolute; left: 0; right: 0; bottom: -0.08em;
  height: .055em; background: var(--text);
  transform: scaleX(0); transform-origin: left;
  animation: lineGrow .7s 1.18s var(--ease-expo) forwards;
}

/* Section titles: position for ::after + decorative draw-in line */
.section-title { position: relative; }
.section-title::after {
  content: '';
  position: absolute; left: 0; bottom: -14px;
  width: 44px; height: 2px; background: var(--text);
  transform: scaleX(0); transform-origin: left;
  transition: transform .85s .38s var(--ease-expo);
}
.section-head.reveal.visible .section-title::after { transform: scaleX(1); }

/* Section title: blur-to-sharp reveal */
.section-head.reveal .section-title {
  filter: blur(14px);
  transition: transform 1.1s cubic-bezier(.19,1,.22,1) .1s,
              filter 1.7s var(--ease-expo) .1s;
}
.section-head.reveal.visible .section-title {
  filter: blur(0px);
}

/* ─── Reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  #particle-field { display: none; }
  .cursor-glow    { display: none; }
  .marquee-inner  { animation: none !important; }
}

/* ─── Mobile ─── */
@media (max-width: 720px) {
  body > nav { height: 48px; }
  .nav-inner { padding: 0 6px 0 10px; gap: 0; }

  /* Hamburger button */
  .nav-toggle {
    display: flex; flex-direction: column; justify-content: center;
    gap: 4px; width: 38px; height: 36px; padding: 0 10px;
    background: none; border: none; cursor: pointer;
    border-radius: var(--r-full); flex-shrink: 0;
  }
  .nav-toggle span {
    display: block; width: 18px; height: 1.6px;
    background: var(--text); border-radius: 2px;
    transition: transform .25s var(--ease-out), opacity .2s ease;
  }
  body > nav.nav-open .nav-toggle span:nth-child(1) { transform: translateY(5.6px) rotate(45deg); }
  body > nav.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  body > nav.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-5.6px) rotate(-45deg); }

  /* Links become a tap-to-open dropdown under the pill */
  .nav-links {
    display: flex; flex-direction: column; gap: 2px;
    position: absolute; top: calc(100% + 10px); right: 0;
    min-width: 200px;
    background: rgba(255,255,255,.97);
    backdrop-filter: saturate(180%) blur(24px);
    -webkit-backdrop-filter: saturate(180%) blur(24px);
    border: 1px solid var(--border-2);
    border-radius: var(--r-lg);
    padding: 6px; box-shadow: 0 12px 32px rgba(0,0,0,.16);
    opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: opacity .2s ease, transform .2s var(--ease-out), visibility .2s;
  }
  body > nav.nav-open .nav-links {
    opacity: 1; visibility: visible; transform: translateY(0);
  }
  .nav-links a,
  .nav-links li a {
    width: 100%; height: 42px; padding: 0 14px;
    justify-content: flex-start; font-size: 14px;
  }

  .page-header { padding: 80px 16px 40px; }
  .controls-wrap { padding: 16px 16px; }
  .filter-sort-row { flex-direction: column; align-items: stretch; }
  .sort-row { flex-direction: column; align-items: stretch; }
  body > footer { padding: 0 16px; }
  .footer-inner { flex-direction: column; gap: 24px; padding: 36px 0 20px; }
  .footer-links { justify-content: flex-start; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; padding: 16px 0 28px; }
  .proj-overlay,
  .post-overlay { padding: 0; align-items: flex-end; }
  .proj-modal,
  .post-modal { border-radius: var(--r-xl) var(--r-xl) 0 0; max-height: 92vh; width: 100%; }
  .modal-header { padding: 20px 20px 0; }
  .modal-body { padding: 14px 20px 16px; }
  .modal-footer { padding: 14px 20px; }
}