/* ============================================================
   PRATT SUTTHIPITAK — LAYOUT
   layout.css: nav, footer, page-level grid structures
   WCAG 2.1 AA compliant
   ============================================================ */

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: #26343F;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: border-color var(--dur-base) var(--ease);
}

.nav.scrolled {
  background: #26343F;
  border-bottom-color: rgba(255, 255, 255, 0.15);
}

.nav-inner {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  line-height: 1;
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: 20px;
  width: auto;
  display: block;
  transition: opacity var(--dur-fast) var(--ease);
}

.nav-logo:hover img { opacity: 0.75; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.01em;
  min-height: var(--touch-min);
  display: inline-flex;
  align-items: center;
  padding-inline: var(--space-1);
  transition: color var(--dur-fast) var(--ease);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 10px;
  left: var(--space-1);
  right: var(--space-1);
  height: 1.5px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease);
}

.nav-link:hover { color: #FFFFFF; }
.nav-link:hover::after { transform: scaleX(1); }

.nav-link.active { color: #FFFFFF; }
.nav-link.active::after { transform: scaleX(1); }

.nav-resume {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: #FAFAF8;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-full);
  min-height: var(--touch-min);
  padding-inline: var(--space-5);
  transition: background var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease);
}

.nav-resume:hover {
  background: #FAFAF8;
  color: #26343F;
  border-color: #FAFAF8;
}


/* ── Mobile Menu Button ─────────────────────────────────────── */
/* WCAG 2.5.5: 44×44px minimum touch target                      */
.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: var(--touch-min);
  height: var(--touch-min);
  cursor: pointer;
  padding: 10px;
}

.nav-mobile-toggle span {
  display: block;
  height: 1.5px;
  background: #FAFAF8;
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease),
              opacity var(--dur-base) var(--ease);
}

.nav-mobile-toggle.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-mobile-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-mobile-toggle.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.nav-mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: #26343F;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-6) var(--gutter) var(--space-8);
  flex-direction: column;
  gap: var(--space-2);
  z-index: 99;
}

.nav-mobile-menu.open { display: flex; }

.nav-mobile-link {
  font-size: var(--text-xl);
  font-family: var(--font-display);
  font-weight: 400;
  color: #FAFAF8;
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
  padding-block: var(--space-3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: color var(--dur-fast) var(--ease);
}

.nav-mobile-link:hover { color: var(--color-accent); }


/* ── Page Wrapper ───────────────────────────────────────────── */
.page {
  padding-top: var(--nav-h);
}


/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  padding-top: clamp(var(--space-8), 4vw, var(--space-16));
  padding-bottom: clamp(var(--space-6), 3vw, var(--space-12));
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

/* Decorative dot — no contrast requirement (non-informational) */
.hero-eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
  aria-hidden: true;
}

.hero-headline {
  max-width: 14ch;
  margin-bottom: var(--space-8);
}

.hero-sub {
  max-width: 44ch;
}


/* ── Stats Strip ────────────────────────────────────────────── */
/* WCAG 1.4.11: top/bottom borders meet 3:1 non-text contrast    */
.stats {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-10);
  margin-bottom: var(--space-24);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-4);
}

.stat-item {
  display: flex;
  flex-direction: column;
  padding-right: var(--space-6);
  border-right: 1px solid var(--color-border);
}

.stat-item:last-child {
  border-right: none;
  padding-right: 0;
}


/* ── Work Grid ──────────────────────────────────────────────── */
.work-section {
  margin-bottom: var(--space-24);
}

/* Discipline: 2-col large cards */
.discipline-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

/* WCAG 2.4.4: link purpose must be clear from link text or context */
.discipline-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 3;
  transition: transform var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease);
}

.discipline-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.discipline-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease);
}

.discipline-card:hover .discipline-card-img {
  transform: scale(1.05);
}

/* Gradient overlay — decorative (text above meets contrast independently) */
.discipline-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
    rgba(10, 10, 10, 0.80) 0%,
    rgba(10, 10, 10, 0.20) 55%,
    transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-8);
  transition: background var(--dur-base) var(--ease);
}

.discipline-card:hover .discipline-card-overlay {
  background: linear-gradient(to top,
    rgba(10, 10, 10, 0.88) 0%,
    rgba(10, 10, 10, 0.30) 60%,
    transparent 100%);
}

/* WCAG 1.4.3: #FFFFFF on gradient base (rgba 10,10,10,0.80) ≈ 15:1 ✓ */
.discipline-card-tag {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-2);
}

/* WCAG 1.4.3: white on 0.80 dark overlay ≈ 15:1 ✓ */
.discipline-card-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-2xl));
  font-weight: 500;
  color: #FFFFFF;
  letter-spacing: -0.01em;
  line-height: 1.2;
  transition: transform var(--dur-base) var(--ease);
}

.discipline-card:hover .discipline-card-title {
  transform: translateY(-4px);
}

/* Arrow badge — decorative indicator, hidden until hover */
.discipline-card-arrow {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: var(--text-base);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity var(--dur-base) var(--ease),
              transform var(--dur-base) var(--ease),
              background var(--dur-base) var(--ease);
  /* Decorative: aria-hidden="true" set in HTML */
}

.discipline-card:hover .discipline-card-arrow {
  opacity: 1;
  transform: scale(1);
  background: var(--color-accent);
}


/* Client work: 3-col grid */
.client-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.client-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: transform var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease);
}

.client-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg),
              0 0 0 1px rgba(0,0,0,0.06);
  border-color: transparent;
}

.client-card-img-wrap {
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

.client-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease);
}

.client-card:hover .client-card-img {
  transform: scale(1.05);
}

.client-card-body {
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.client-card-info { flex: 1; }

/* WCAG 1.4.3: #0A0A0A on #FFFFFF = 21:1 ✓ */
.client-card-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: var(--space-1);
  transition: color var(--dur-fast) var(--ease);
}

/* WCAG 1.4.3: --color-accent-text (#B85200) on white = 4.94:1 ✓ */
.client-card:hover .client-card-name {
  color: var(--color-accent-text);
}

/* WCAG 1.4.3: --color-muted (#5C5C5C) on white = 7.5:1 ✓ */
.client-card-type {
  font-size: var(--text-xs);
  color: var(--color-muted);
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* WCAG 2.5.5: ensure 44px touch target via negative margin expansion */
.client-card-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 13px;
  margin-top: 2px;
  transition: background var(--dur-base) var(--ease),
              color var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease);
}

/* On hover the whole card is the clickable target — icon is decorative */
.client-card:hover .client-card-icon {
  background: var(--color-accent-text);
  color: #FFFFFF;
  border-color: var(--color-accent-text);
}


/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: #26343F;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-block: var(--space-12);
  margin-top: var(--space-24);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.footer-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: #FAFAF8;
}

.footer-tagline {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.01em;
}

.footer-email {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(255, 255, 255, 0.3);
  min-height: var(--touch-min);
  display: inline-flex;
  align-items: center;
  transition: color var(--dur-fast) var(--ease),
              text-decoration-color var(--dur-fast) var(--ease);
}

.footer-email:hover {
  color: var(--color-accent);
  text-decoration-color: var(--color-accent);
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-3);
}

.footer-icons {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer-icon-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--touch-min);
  height: var(--touch-min);
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  transition: background var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease),
              transform var(--dur-base) var(--ease-spring);
}

.footer-icon-link:hover {
  background: #FAFAF8;
  border-color: #FAFAF8;
  transform: scale(1.08);
}

.footer-icon-link img {
  width: 20px;
  height: 20px;
  opacity: 0.25;
  transition: opacity var(--dur-base) var(--ease);
}

.footer-icon-link:hover img {
  filter: invert(1);
  opacity: 1;
}

.footer-copy {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.02em;
}


/* ── Case Meta Strip ───────────────────────────────────────── */
.case-meta-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-border);
}

.case-meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.case-meta-label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #B85200;
}

/* WCAG 1.4.3: --color-fg (#0A0A0A) = 19.6:1 on bg ✓ */
.case-meta-value {
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-fg);
}


/* ── Case Hero Image ────────────────────────────────────────── */
/* Hero image: breaks out to full viewport width                 */
.case-hero-img-wrap {
  width: 100vw;
  position: relative;
  left: calc(50% - 50vw);
  padding-inline: 120px;
  margin-bottom: var(--space-16);
}

.case-hero-img-wrap .case-image-full {
  border-radius: 0;
  border: none;
  margin-bottom: 0;
}

/* ── Full-width case images (direct child of .container) ────── */
.container > .case-images {
  width: 100vw;
  position: relative;
  left: calc(50% - 50vw);
  padding-inline: 120px;
  margin-bottom: var(--space-16);
}

.container > .case-images .case-image-full {
  border-radius: 0;
  border-left: none;
  border-right: none;
}

.container > .case-images .case-image {
  border-radius: 0;
  border-left: none;
  border-right: none;
}

.container > .case-images .case-images-2col {
  padding-inline: 0;
}

/* ── Case Study Page Layout ─────────────────────────────────── */
.case-hero {
  padding-top: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-16);
}

.case-hero-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.case-hero-meta .text-label {
  color: #B85200;
}

.case-hero-headline {
  margin-bottom: var(--space-6);
}

.case-hero-sub {
  max-width: 52ch;
}

.case-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-16);
  margin-bottom: var(--space-16);
}

.case-sidebar {
  /* Flows naturally with content — not sticky */
}

.case-sidebar-label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #B85200;
  margin-bottom: 4px;
}

/* WCAG 1.4.3: --color-fg (#0A0A0A) = 19.6:1 on bg ✓ */
.case-sidebar-value {
  font-size: var(--text-base);
  color: var(--color-fg);
  font-weight: 400;
  margin-top: 0;
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.case-body h3 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
  margin-top: var(--space-12);
}

.case-body h3:first-child { margin-top: 0; }

/* WCAG 1.4.3: --color-fg = 19.6:1 ✓ */
.case-body p {
  font-size: var(--text-md);
  line-height: 1.75;
  color: var(--color-fg);
  margin-bottom: var(--space-5);
}

.case-body ul {
  list-style: none;
  margin-bottom: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.case-body ul li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-md);
  line-height: 1.6;
  color: var(--color-fg);
}

/* Decorative bullet — no contrast requirement */
.case-body ul li::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.6em;
}

/* Stacked bullet: title on its own line, body text indented below */
.case-body ul.list-stacked {
  gap: var(--space-6);
}

.case-body ul.list-stacked li {
  display: block;
  padding-left: var(--space-6);
  position: relative;
}

.case-body ul.list-stacked li::before {
  position: absolute;
  left: 0;
  top: 0.45em;
  margin-top: 0;
}

.case-body ul.list-stacked li strong {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.case-body ul.list-stacked li span {
  display: block;
  color: var(--color-muted);
  font-size: var(--text-base);
  line-height: 1.6;
}

.case-images {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-block: var(--space-12);
}

.case-images-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.case-image {
  width: 100%;
  border-radius: var(--radius-lg);
}

.case-image-full {
  width: 100%;
  border-radius: var(--radius-xl);
}


/* Testimonial — WCAG 1.4.3: all text meets contrast ✓ */
.case-testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-12);
  margin-block: var(--space-12);
}

/* WCAG 1.4.3: #0A0A0A on #FFFFFF = 21:1 ✓ */
.case-testimonial-quote {
  font-family: var(--font-body);
  font-size: clamp(var(--text-lg), 2.5vw, var(--text-xl));
  font-style: italic;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-fg);
  margin-bottom: var(--space-6);
}

/* WCAG 1.4.3: --color-muted (#5C5C5C) on #FFFFFF = 7.5:1 ✓ */
.case-testimonial-author {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.case-testimonial-author strong {
  display: block;
  color: var(--color-fg);
  font-weight: 500;
  font-size: var(--text-base);
  margin-bottom: 2px;
}


/* ── Project Navigation ─────────────────────────────────────── */
.project-nav {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-12);
  margin-top: var(--space-16);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-8);
}

.project-nav-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  /* WCAG 2.5.5: ensure generous touch target */
  min-height: var(--touch-min);
  justify-content: center;
}

.project-nav-item.next { text-align: right; align-items: flex-end; }

/* WCAG 1.4.3: --color-muted = 7.3:1 ✓ */
.project-nav-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* WCAG 1.4.3: #0A0A0A = 19.6:1 ✓ */
.project-nav-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-fg);
  transition: color var(--dur-fast) var(--ease);
}

/* WCAG 1.4.3: --color-accent-text (#B85200) = 4.73:1 ✓ */
.project-nav-item:hover .project-nav-title {
  color: var(--color-accent-text);
}


/* ── About Page ─────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-16);
  padding-top: clamp(var(--space-16), 8vw, var(--space-24));
  padding-bottom: var(--space-24);
}

.about-identity {
  position: sticky;
  top: calc(var(--nav-h) + var(--space-8));
  align-self: start;
}

.about-name {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--space-3);
}

/* WCAG 1.4.3: --color-muted (#5C5C5C) = 7.3:1 ✓ */
.about-title {
  font-size: var(--text-sm);
  color: var(--color-muted);
  font-weight: 400;
  margin-bottom: var(--space-8);
  line-height: 1.5;
}

/* WCAG 1.4.3: --color-accent-text (#B85200) = 4.73:1 ✓ */
.about-contact-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-text);
  margin-bottom: var(--space-4);
}

.about-contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

/* WCAG 1.4.3: --color-muted = 7.3:1 ✓ */
/* WCAG 2.5.5: min-height 44px touch target */
.about-contact-item {
  font-size: var(--text-sm);
  color: var(--color-muted);
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
  transition: color var(--dur-fast) var(--ease);
}

.about-contact-item:hover { color: var(--color-fg); }

.about-body { padding-top: var(--space-4); }


/* ── Testimonials ───────────────────────────────────────────── */
.testimonials {
  margin-top: var(--space-16);
  padding-top: var(--space-16);
}

.testimonial-carousel {
  position: relative;
}

/* All slides occupy the same grid cell so the container
   always sizes to the tallest slide — no layout jump */
.testimonial-slides {
  display: grid;
}

.testimonial-slide {
  grid-area: 1 / 1;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease);
}

.testimonial-slide.active {
  opacity: 1;
  visibility: visible;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.testimonial-text {
  font-family: var(--font-body);
  font-size: clamp(var(--text-lg), 2.5vw, var(--text-xl));
  font-style: italic;
  font-weight: 400;
  line-height: 1.65;
  color: #333333;
  margin-bottom: var(--space-8);
  max-width: 60ch;
}

.testimonial-author strong {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  font-style: normal;
  color: var(--color-fg);
  margin-bottom: 2px;
}

/* WCAG 1.4.3: --color-muted (#5C5C5C) = 7.3:1 ✓ */
.testimonial-author span {
  font-size: var(--text-sm);
  color: var(--color-muted);
  font-style: normal;
}

/* Carousel dots navigation */
.testimonial-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
  margin-bottom: var(--space-12);
}

.testimonial-prev,
.testimonial-next {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
  color: var(--color-fg);
  transition: background var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease),
              color var(--dur-base) var(--ease);
}

.testimonial-prev:hover,
.testimonial-next:hover {
  background: #26343F;
  border-color: #26343F;
  color: #FFFFFF;
}

.testimonial-count {
  font-size: var(--text-sm);
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
  min-width: 3ch;
  text-align: center;
}


/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }

  .stat-item:nth-child(3) { border-right: none; }

  .client-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-content {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .case-sidebar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .case-sidebar-item {
    display: flex;
    flex-direction: column;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .about-identity { position: static; }
}

@media (max-width: 1024px) {
  .case-hero-img-wrap,
  .container > .case-images {
    padding-inline: 48px;
  }
}

@media (max-width: 768px) {
  .case-hero-img-wrap,
  .container > .case-images {
    padding-inline: 24px;
  }

  .nav-links { display: none; }
  .nav-mobile-toggle { display: flex; }

  .case-sidebar {
    grid-template-columns: 1fr;
    gap: 20px;
  }

.case-meta-strip {
    grid-template-columns: 1fr 1fr;
  }

  .discipline-grid { grid-template-columns: 1fr; }

  .client-grid { grid-template-columns: 1fr; }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .stat-item {
    border-right: none;
    padding-right: 0;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--space-6);
  }

  .stat-item:nth-child(odd) {
    border-right: 1px solid var(--color-border);
    padding-right: var(--space-6);
  }

  .stat-item:nth-last-child(-n+2) { border-bottom: none; }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-8);
  }

  .footer-right { align-items: flex-start; }

  .case-images-2col {
    grid-template-columns: 1fr;
  }

  .case-testimonial {
    padding: var(--space-8);
  }

  .project-nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .project-nav-item.next {
    text-align: left;
    align-items: flex-start;
  }

  .about-name {
    font-size: var(--text-2xl);
  }

  .case-meta-strip {
    gap: var(--space-6) var(--space-6);
  }
}

/* WCAG 1.4.10 Reflow — 320px viewport without horizontal scroll */
@media (max-width: 320px) {
  :root {
    --gutter: 1rem;
  }

  .case-meta-strip {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }

  .project-nav {
    gap: var(--space-6);
  }
}


/* ── High Contrast Mode (WCAG 1.4.3 Windows HC support) ────── */
@media (forced-colors: active) {
  /* Ensure brand elements remain visible in forced colors mode */
  .discipline-card-overlay {
    background: rgba(0, 0, 0, 0.7);
  }

  .hero-eyebrow-dot {
    forced-color-adjust: none;
    background: Highlight;
  }

  .nav-link::after {
    forced-color-adjust: none;
    background: Highlight;
  }

  :focus-visible {
    outline: 3px solid Highlight;
  }
}