/* ==========================================================================
   Semiotic Breakdown · MFA Thesis site
   ISO 3864 palette drawn from the thesis:
   yellow #f9a900 · black #2b2b2c · white #ecece7 · blue #005387 ·
   red #9b2423 · green #237f52
   ========================================================================== */

:root {
  --iso-yellow: #f9a900;
  --iso-black:  #2b2b2c;
  --iso-white:  #ecece7;
  --iso-blue:   #005387;
  --iso-red:    #9b2423;
  --iso-green:  #237f52;

  --ink:        #232324;
  --ink-soft:   #55555a;
  --paper:      #ecece7;
  --paper-raise:#f4f4f0;
  --line:       rgba(43, 43, 44, 0.16);

  --font-display: "Archivo", system-ui, sans-serif;
  --font-body: "Source Serif 4", Georgia, serif;
  --font-jp: "Noto Sans JP", sans-serif;

  --max: 1200px;
  --pad: clamp(1.25rem, 4vw, 3rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.08; color: inherit; }

/* ---------- progress bar ---------- */
.progress-bar {
  position: fixed; top: 0; left: 0; z-index: 200;
  height: 3px; width: 0;
  background: var(--iso-green);
}

/* ---------- nav ---------- */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.85rem var(--pad);
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), color 0.35s;
  color: var(--iso-white);
}
.site-nav.scrolled {
  background: rgba(236, 236, 231, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line);
  color: var(--ink);
}
.nav-brand {
  display: flex; align-items: center; gap: 0.65rem;
  text-decoration: none; color: inherit;
}
.brand-mark {
  width: 14px; height: 14px; flex: none;
  background: var(--iso-green);
  outline: 3px solid currentColor; outline-offset: 3px;
}
.brand-text {
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.95rem; letter-spacing: 0.02em; line-height: 1.15;
  display: flex; flex-direction: column;
}
.brand-text em {
  font-style: normal; font-weight: 500; font-size: 0.68rem;
  letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.7;
}
.nav-links { display: flex; gap: clamp(0.6rem, 1.6vw, 1.4rem); }
.nav-links a {
  font-family: var(--font-display); font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase;
  text-decoration: none; color: inherit; opacity: 0.75;
  padding: 0.3rem 0; border-bottom: 2px solid transparent;
  transition: opacity 0.2s, border-color 0.2s;
}
.nav-links a:hover { opacity: 1; }
.nav-links a.active { opacity: 1; border-bottom-color: var(--iso-green); }
.nav-toggle { display: none; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  background: var(--iso-black);
  color: var(--iso-white);
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  overflow: hidden;
}
.hero::before {
  /* faint oversized pictogram-ish grid texture */
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(236,236,231,0.045) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(236,236,231,0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(120% 100% at 20% 0%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(120% 100% at 20% 0%, black 30%, transparent 75%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  width: 100%; max-width: calc(var(--max) + 6rem);
  margin: 0 auto;
  padding: clamp(6rem, 12vh, 8rem) var(--pad) clamp(3rem, 7vh, 5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.hero-kicker {
  display: flex; flex-direction: column; gap: 0.4rem;
  margin-bottom: clamp(1.2rem, 3vh, 2rem);
}
.kicker-jp {
  font-family: var(--font-jp); font-weight: 700;
  color: var(--iso-yellow);
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  letter-spacing: 0.28em;
}
.kicker-en {
  font-family: var(--font-display); font-weight: 600;
  font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase;
  opacity: 0.62;
}
.hero-title {
  font-weight: 900;
  font-size: clamp(2.9rem, 6.6vw, 5.6rem);
  letter-spacing: -0.025em;
  text-transform: none;
  overflow-wrap: anywhere;
}
.hero-title span { display: block; }
.hero-title span:last-child { color: var(--iso-green); -webkit-text-stroke: 0; }
.hero-sub {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.05rem, 2.2vw, 1.5rem);
  margin-top: 1rem; letter-spacing: 0.01em;
}
.hero-meta {
  margin-top: 1.1rem; max-width: 46ch;
  color: rgba(236,236,231,0.72);
  font-size: 1rem;
}
.hero-byline {
  margin-top: 1.6rem;
  font-family: var(--font-display); font-weight: 600;
  font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(236,236,231,0.85);
}
.hero-cta {
  display: inline-block; margin-top: 1.4rem;
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--iso-black); background: var(--iso-yellow);
  padding: 0.8rem 1.5rem; text-decoration: none;
  border: 2px solid var(--iso-yellow);
  transition: background 0.25s, color 0.25s;
}
.hero-cta:hover { background: transparent; color: var(--iso-yellow); }

/* hero media frame (image cycler) */
.hero-media { position: relative; }
.hero-frame {
  position: relative;
  aspect-ratio: 4 / 5;
  max-height: 66vh;
  width: 100%;
  overflow: hidden;
  background: #1e1e1f;
  border: 1px solid rgba(236,236,231,0.18);
  box-shadow: 24px 24px 0 -1px rgba(249,169,0,0.14);
}
.hero-frame img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0;
  transform: scale(1.035);
  transition: opacity 1.1s var(--ease), transform 6s linear;
}
.hero-frame img.on { opacity: 1; transform: scale(1); }
.hero-frame-caption {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin-top: 0.8rem;
}
.hero-phase {
  font-family: var(--font-display); font-weight: 600;
  font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(236,236,231,0.75);
  transition: opacity 0.4s;
}
.hero-dots { display: flex; gap: 5px; flex: none; }
.hero-dots i {
  width: 6px; height: 6px; border-radius: 0;
  background: rgba(236,236,231,0.28);
  transition: background 0.3s, transform 0.3s;
}
.hero-dots i.on { background: var(--iso-yellow); transform: scale(1.25); }

.hero-strip { display: flex; height: 6px; }
.hero-strip span { flex: 1; }

/* ---------- sections ---------- */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(4rem, 10vh, 7rem) var(--pad);
}
.section-dark {
  max-width: none;
  background: var(--iso-black);
  color: var(--iso-white);
}
.section-dark > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.section-dark { padding-left: var(--pad); padding-right: var(--pad); }

.section-tag {
  display: inline-block;
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.75rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--iso-green);
  border: 1.5px solid currentColor;
  padding: 0.35rem 0.7rem;
  margin-bottom: 1.1rem;
}
.tag-green { color: var(--iso-yellow); }
.section-head h2 {
  font-weight: 800;
  font-size: clamp(1.9rem, 4.4vw, 3.1rem);
  letter-spacing: -0.02em;
  max-width: 24ch;
}
.section-head { margin-bottom: clamp(2rem, 5vh, 3.2rem); }
.section-lede { max-width: 62ch; margin-bottom: clamp(2rem, 5vh, 3rem); font-size: 1.1rem; }

.chapter-rule {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: clamp(1.6rem, 4vh, 2.6rem);
}
.ch-num {
  font-family: var(--font-display); font-weight: 800;
  font-size: 0.8rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: inherit; opacity: 0.55; flex: none;
}
.ch-line { height: 1px; flex: 1; background: currentColor; opacity: 0.2; }

/* ---------- prose & layout helpers ---------- */
.prose p + p { margin-top: 1.1em; }
.split {
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.split-media-right { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); }
.br-lg { display: none; }
@media (min-width: 900px) { .br-lg { display: inline; } }

/* research questions */
.questions h3 {
  font-size: 0.85rem; letter-spacing: 0.16em; text-transform: uppercase;
  margin-bottom: 1.2rem; color: var(--ink-soft);
}
.q-list { list-style: none; display: grid; gap: 1.1rem; }
.q-list li {
  font-family: var(--font-display); font-size: 0.95rem; line-height: 1.5;
  padding-left: 3.2rem; position: relative; font-weight: 500;
}
.q-chip {
  position: absolute; left: 0; top: 0.1rem;
  width: 2.3rem; height: 2.3rem;
  display: grid; place-items: center;
  font-weight: 800; font-size: 0.85rem;
  color: var(--iso-black);
}

/* stats */
.stat-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem; margin-top: 2rem;
}
.stat strong {
  display: block; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.7rem, 3vw, 2.4rem); color: var(--iso-green);
  letter-spacing: -0.02em;
}
.stat span { font-size: 0.85rem; line-height: 1.45; color: var(--ink-soft); display: block; margin-top: 0.3rem; }

/* media cards */
.media-card { margin: 0; }
.media-card img {
  width: 100%; border: 1px solid var(--line);
  cursor: zoom-in;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.media-card img:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -18px rgba(43,43,44,0.4); }
.media-card figcaption, .g-item figcaption, .cmp figcaption {
  font-size: 0.83rem; line-height: 1.5; color: inherit; opacity: 0.68;
  margin-top: 0.7rem; font-family: var(--font-display);
}
.media-wide { margin-top: clamp(2.5rem, 6vh, 4rem); }

/* pull quotes */
.pull-quote {
  margin: clamp(2.5rem, 6vh, 4rem) auto;
  max-width: 56ch;
  border-left: 5px solid var(--iso-green);
  padding-left: clamp(1.2rem, 3vw, 2rem);
}
.pull-quote p {
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  line-height: 1.45; font-weight: 500; font-style: italic;
}
.pq-light { border-left-color: var(--iso-yellow); }

/* domain grid (ch2) */
.domain-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem; margin-bottom: clamp(2.5rem, 6vh, 4rem);
}
.domain {
  background: var(--paper-raise);
  border: 1px solid var(--line);
  padding: 1.6rem 1.4rem;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.domain:hover { transform: translateY(-4px); box-shadow: 0 16px 34px -20px rgba(43,43,44,0.45); }
.domain-idx {
  font-family: var(--font-display); font-weight: 800; font-size: 0.8rem;
  display: inline-grid; place-items: center;
  width: 1.8rem; height: 1.8rem;
  background: var(--iso-black); color: var(--iso-white);
  margin-bottom: 0.9rem;
}
.domain h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.55rem; }
.domain p { font-size: 0.92rem; line-height: 1.55; color: var(--ink-soft); }
.domain-accent { background: var(--iso-green); border-color: var(--iso-green); color: var(--iso-white); }
.domain-accent p { color: rgba(236,236,231,0.85); }

.sub-head {
  font-size: 1.15rem; font-weight: 800; letter-spacing: 0.01em;
  margin-bottom: 1.4rem;
}
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.case {
  border-top: 6px solid var(--case, var(--iso-green));
  background: var(--paper-raise);
  border-left: 1px solid var(--line); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 1.5rem 1.4rem;
}
.case h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.case p { font-size: 0.92rem; line-height: 1.55; color: var(--ink-soft); }

/* ---------- chapter 3 gallery ---------- */
.gallery {
  columns: 3; column-gap: 1.2rem;
  margin-bottom: clamp(2rem, 5vh, 3rem);
}
.g-item { break-inside: avoid; margin: 0 0 1.2rem; }
.g-item img {
  width: 100%; cursor: zoom-in;
  border: 1px solid rgba(236,236,231,0.14);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.g-item img:hover { transform: scale(1.015); box-shadow: 0 14px 40px -14px rgba(0,0,0,0.65); }
.g-item figcaption strong { color: var(--iso-yellow); font-weight: 700; margin-right: 0.35rem; }

.failure-list {
  list-style: none;
  display: flex; flex-wrap: wrap; gap: 0.6rem;
  margin-bottom: clamp(2rem, 5vh, 3rem);
}
.failure-list li {
  font-family: var(--font-display); font-weight: 600;
  font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase;
  border: 1.5px solid var(--iso-yellow); color: var(--iso-yellow);
  padding: 0.5rem 0.9rem;
}

/* ---------- methodology ---------- */
.picto-banner {
  margin-top: clamp(2.5rem, 6vh, 4rem);
  background: var(--iso-green);
  color: var(--iso-white);
  display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding: clamp(1.8rem, 4vw, 3rem);
}
.picto-img {
  background: var(--iso-white);
  padding: clamp(1.2rem, 2.5vw, 2rem);
  max-height: 320px; width: auto; margin-inline: auto;
  cursor: zoom-in;
  box-shadow: 12px 12px 0 rgba(43,43,44,0.28);
}
.picto-copy h3 { font-size: 1.4rem; margin-bottom: 0.7rem; }
.picto-copy p { color: rgba(236,236,231,0.88); max-width: 48ch; }

/* ---------- chapter 4: color states ---------- */
.state-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem; margin-bottom: clamp(2.5rem, 6vh, 4rem);
}
.state {
  border: 1px solid var(--line); background: var(--paper-raise);
  padding: 1.4rem 1.3rem;
}
.state-swatch {
  display: block; height: 10px; width: 56px;
  background: var(--state); margin-bottom: 1rem;
  box-shadow: 0 0 0 1px rgba(43,43,44,0.12) inset;
}
.state h3 { font-size: 1rem; font-weight: 800; margin-bottom: 0.45rem; }
.state p { font-size: 0.88rem; line-height: 1.55; color: var(--ink-soft); }

/* zones */
.zone-head { margin-top: clamp(3rem, 7vh, 4.5rem); font-size: 1.3rem; max-width: 30ch; }
.zone {
  border-top: 6px solid var(--zone, var(--iso-green));
  background: var(--paper-raise);
  border-left: 1px solid var(--line); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: clamp(1.4rem, 3.5vw, 2.4rem);
  margin-bottom: clamp(1.8rem, 4vh, 2.6rem);
}
.zone-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.2rem; align-items: center;
  margin-bottom: 1.6rem;
}
.zone-no {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  color: var(--zone, var(--iso-green));
  letter-spacing: -0.03em;
  -webkit-text-stroke: 1px var(--iso-black);
}
.zone-header h4 { font-size: clamp(1.15rem, 2.4vw, 1.55rem); font-weight: 800; }
.zone-loc {
  font-family: var(--font-display); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft);
  margin-top: 0.25rem;
}
.zone-flat {
  height: clamp(90px, 12vw, 150px); width: auto;
  cursor: zoom-in;
  filter: drop-shadow(0 10px 18px rgba(43,43,44,0.3));
  transition: transform 0.4s var(--ease);
}
.zone-flat:hover { transform: translateY(-5px) rotate(-1.5deg); }

.zone-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.zone-compare-terminal { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); align-items: start; }
.cmp { position: relative; margin: 0; }
.cmp img { width: 100%; cursor: zoom-in; border: 1px solid var(--line); }
.cmp-label {
  position: absolute; top: 0.9rem; left: 0.9rem; z-index: 2;
  font-family: var(--font-display); font-weight: 800;
  font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase;
  background: var(--iso-black); color: var(--iso-white);
  padding: 0.4rem 0.7rem;
}
.cmp-label-new { background: var(--iso-green); }

/* ---------- conclusion ---------- */
.conclusion-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}
.section-dark .prose { color: rgba(236,236,231,0.88); }

/* ---------- author ---------- */
.author-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.65fr) minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}
.author-photo img {
  border: 1px solid var(--line);
  filter: grayscale(12%);
}
.author-photo, .author-cover { margin: 0; }
.author-cover img { border: 1px solid var(--line); cursor: zoom-in; }
.author-cover figcaption {
  font-family: var(--font-display); font-size: 0.8rem; color: var(--ink-soft);
  margin-top: 0.6rem;
}
.author-meta {
  margin-top: 1.6rem !important;
  font-family: var(--font-display); font-weight: 600;
  font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-soft);
  display: flex; flex-direction: column; gap: 0.3rem;
}

/* ---------- footer ---------- */
.site-footer { background: var(--iso-black); color: var(--iso-white); }
.footer-inner {
  max-width: var(--max); margin: 0 auto;
  padding: clamp(2.5rem, 6vh, 4rem) var(--pad);
  text-align: center;
}
.footer-title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
}
.footer-title span { display: block; font-weight: 500; font-size: 0.72em; opacity: 0.7; margin-top: 0.2rem; }
.footer-jp {
  font-family: var(--font-jp); font-weight: 500; color: var(--iso-yellow);
  letter-spacing: 0.22em; font-size: 0.8rem; margin-top: 1.2rem;
}
.footer-meta { font-family: var(--font-display); font-size: 0.78rem; opacity: 0.55; margin-top: 1.2rem; letter-spacing: 0.08em; }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(30, 30, 31, 0.94);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  cursor: zoom-out;
}
.lightbox[hidden] { display: none; }
.lightbox img {
  max-width: min(1100px, 100%); max-height: 82vh;
  object-fit: contain;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.lb-caption {
  color: rgba(236,236,231,0.8); font-family: var(--font-display);
  font-size: 0.85rem; margin-top: 1rem; max-width: 70ch; text-align: center;
}
.lb-close {
  position: absolute; top: 1rem; right: 1.2rem;
  font-size: 2.2rem; line-height: 1;
  background: none; border: none; color: var(--iso-white);
  cursor: pointer; opacity: 0.8;
}
.lb-close:hover { opacity: 1; }

/* ---------- reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.12s; }
.reveal.d2 { transition-delay: 0.24s; }
.reveal.d3 { transition-delay: 0.36s; }
.reveal.d4 { transition-delay: 0.48s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-frame img { transition: opacity 0.4s ease; transform: none; }
  .media-card img:hover, .g-item img:hover, .zone-flat:hover, .domain:hover { transform: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  .domain-grid { grid-template-columns: repeat(2, 1fr); }
  .state-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery { columns: 2; }
  .author-grid { grid-template-columns: 1fr 1.6fr; }
  .author-cover { grid-column: 2; max-width: 320px; }
}

@media (max-width: 820px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 6.5rem; }
  .hero-frame { max-height: 54vh; aspect-ratio: 4 / 3; box-shadow: 14px 14px 0 -1px rgba(249,169,0,0.14); }
  .split, .split-media-right, .conclusion-grid { grid-template-columns: 1fr; }
  .zone-compare, .zone-compare-terminal { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .picto-banner { grid-template-columns: 1fr; }
  .picto-img { max-height: 220px; }
  .zone-header { grid-template-columns: auto 1fr; }
  .zone-flat { grid-column: 2; justify-self: start; }

  .nav-links {
    position: fixed; inset: 0; z-index: -1;
    flex-direction: column; align-items: center; justify-content: center;
    gap: 1.6rem;
    background: var(--iso-black);
    opacity: 0; pointer-events: none;
    transition: opacity 0.3s ease;
  }
  .nav-links a { color: var(--iso-white); font-size: 1.05rem; }
  .site-nav.menu-open .nav-links { opacity: 1; pointer-events: auto; z-index: 99; }
  .site-nav.menu-open { color: var(--iso-white) !important; }
  .nav-toggle {
    display: flex; flex-direction: column; gap: 6px;
    background: none; border: none; cursor: pointer; padding: 6px;
    z-index: 100;
  }
  .nav-toggle span {
    width: 26px; height: 2.5px; background: currentColor;
    transition: transform 0.3s var(--ease);
  }
  .site-nav.menu-open .nav-toggle span:first-child { transform: translateY(4.25px) rotate(45deg); }
  .site-nav.menu-open .nav-toggle span:last-child { transform: translateY(-4.25px) rotate(-45deg); }
}

@media (max-width: 560px) {
  .domain-grid, .state-grid, .stat-row { grid-template-columns: 1fr; }
  .gallery { columns: 1; }
  .author-grid { grid-template-columns: 1fr; }
  .author-cover { grid-column: auto; }
  .author-photo { max-width: 320px; }
}