/* =============================================================================
   Pudu Labs — main.css
   Design system, layout, and all component styles.
   ============================================================================= */

/* ── Design Tokens ─────────────────────────────────────────────────────────── */
:root {
  /* Colour */
  --color-bg:              #faf8f4;
  --color-text:            #000000;
  --color-text-muted:      rgba(0,0,0,0.45);
  --color-text-secondary:  rgba(0,0,0,0.65);
  --color-accent:          #f15a24;
  --color-accent-hover:    #d44d1a;
  --color-rule:            #e2e0db;
  --color-dark:            #111111;
  --color-text-ondark:     #faf8f4;
  --color-error:           #c0392b;
  --color-success:         #2d7a3a;

  /* Typography */
  --font-primary: "Outfit", system-ui, sans-serif;
  --text-xs:   0.6875rem;   /*  11px */
  --text-sm:   0.8125rem;   /*  13px */
  --text-base: 0.875rem;    /*  14px */
  --text-lg:   1rem;        /*  16px */
  --text-xl:   1.375rem;    /*  22px */
  --text-2xl:  2rem;        /*  32px */
  --text-3xl:  2.75rem;     /*  44px */
  --text-4xl:  3.25rem;     /*  52px */

  /* Spacing */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   1.5rem;
  --space-lg:   2.5rem;
  --space-xl:   3.75rem;
  --space-2xl:  5rem;

  /* Layout */
  --container-max: 1280px;

  /* Motion */
  --transition-fast: 160ms ease;
  --transition-base: 240ms ease;
}

/* ── Reset ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { font-size: 16px; scroll-behavior: smooth; }
body  {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.9;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img  { display: block; max-width: 100%; height: auto; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; font-size: inherit; }
input, textarea { font-family: inherit; }

/* ── Typography ─────────────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl);  }
p  { margin-bottom: var(--space-sm); }
p:last-child { margin-bottom: 0; }

.eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
  display: block;
}
.meta {
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ── Layout ─────────────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}
.section { padding-block: var(--space-2xl); }
.section-divider {
  border: none;
  border-top: 0.5px solid var(--color-rule);
  margin-block: 0;
}

/* ── Buttons ────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  padding: 0.875rem 1.75rem;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
  border-radius: 0;
}
.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-bg);
  border: none;
}
.btn--primary:hover { background-color: var(--color-accent-hover); }
.btn--ghost {
  background-color: transparent;
  color: var(--color-text);
  border: 0.5px solid var(--color-text);
}
.btn--ghost:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
}

.link--arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}
.link--arrow::after { content: '→'; transition: transform var(--transition-fast); }
.link--arrow:hover { color: var(--color-accent); }
.link--arrow:hover::after { transform: translateX(3px); }

/* ── Site Header ────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg);
  border-bottom: 0.5px solid transparent;
  transition: border-color var(--transition-base);
}
.site-header.is-scrolled { border-bottom-color: var(--color-rule); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 112px;
  padding-inline: var(--space-lg);
  max-width: var(--container-max);
  margin-inline: auto;
}
.site-header__logo img { width: 200px; height: 100px; object-fit: contain; }

.nav-primary {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.nav-primary__list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.nav-primary__link {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-text);
  transition: color var(--transition-fast);
  position: relative;
}
.nav-primary__link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 0.5px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}
.nav-primary__link:hover,
.nav-primary__link.is-active { color: var(--color-accent); }
.nav-primary__link:hover::after,
.nav-primary__link.is-active::after { width: 100%; }

.nav-primary__connect {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 0.5px solid var(--color-accent);
  padding: 0.5rem 1.25rem;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}
.nav-primary__connect:hover {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
}
.nav-toggle__bar {
  width: 22px;
  height: 1.5px;
  background-color: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile drawer */
.nav-drawer {
  display: none;
  position: fixed;
  inset: 72px 0 0 0;
  background-color: var(--color-bg);
  z-index: 99;
  flex-direction: column;
  padding: var(--space-xl) var(--space-lg);
  border-top: 0.5px solid var(--color-rule);
  overflow-y: auto;
}
.nav-drawer.is-open { display: flex; }
.nav-drawer__list { display: flex; flex-direction: column; gap: var(--space-md); }
.nav-drawer__link {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
  transition: color var(--transition-fast);
}
.nav-drawer__link:hover { color: var(--color-accent); }
.nav-drawer__connect {
  margin-top: var(--space-xl);
  align-self: flex-start;
}

/* ── Hero ───────────────────────────────────────────────────────────────────── */
.hero {
  padding-block: var(--space-2xl);
  border-bottom: 0.5px solid var(--color-rule);
}
.hero__inner { max-width: 880px; }
.hero__headline {
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}
.hero__subheadline {
  font-size: var(--text-base);
  line-height: 1.9;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin-bottom: var(--space-xl);
}
.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.hero__stat-block {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 0.5px solid var(--color-rule);
  flex-wrap: wrap;
}
.hero__stat { display: flex; flex-direction: column; gap: 0.25rem; }
.hero__stat-number {
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}
.hero__stat-label {
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ── Thesis / Blockquote ────────────────────────────────────────────────────── */
.thesis { padding-block: var(--space-2xl); }
.thesis__quote {
  font-size: var(--text-lg);
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0;
  color: var(--color-text-secondary);
  max-width: 720px;
  margin-bottom: 0;
}
.thesis__attribution {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ── Capabilities Cards (Home) ──────────────────────────────────────────────── */
.capabilities {
  padding-block: var(--space-2xl);
  border-top: 0.5px solid var(--color-rule);
}
.capabilities__header { margin-bottom: var(--space-xl); }
.capabilities__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}
.capability-card {
  background-color: var(--color-bg);
  border: 0.5px solid var(--color-rule);
  border-top: 1.5px solid var(--color-accent);
  padding: var(--space-lg);
  transition: border-color var(--transition-base);
}
.capability-card:hover { border-color: var(--color-text); border-top-color: var(--color-accent); }
.capability-card__icon {
  width: 32px;
  height: 32px;
  margin-bottom: var(--space-sm);
  opacity: 0.6;
}
.capability-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  margin-top: var(--space-sm);
}
.capability-card__body {
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-text-secondary);
}
.capability-card .link--arrow {
  margin-top: var(--space-md);
  display: inline-flex;
}

/* ── Insight Strip (Home) ───────────────────────────────────────────────────── */
.insight-strip {
  padding-block: var(--space-2xl);
  border-top: 0.5px solid var(--color-rule);
}
.insight-strip__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}
.insight-strip__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

/* ── Article Cards ──────────────────────────────────────────────────────────── */
.article-card {
  display: flex;
  flex-direction: column;
  border: 0.5px solid var(--color-rule);
  transition: border-color var(--transition-base);
}
.article-card:hover { border-color: var(--color-text); }
.article-card__image {
  aspect-ratio: 16/9;
  overflow: hidden;
  background-color: var(--color-rule);
  display: flex;
  align-items: center;
  justify-content: center;
}
.article-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}
.article-card:hover .article-card__image img { transform: scale(1.03); }
.article-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-md);
  gap: var(--space-sm);
}
.article-card__category {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.article-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.25;
}
.article-card__title a {
  color: var(--color-text);
  transition: color var(--transition-fast);
}
.article-card__title a:hover { color: var(--color-accent); }
.article-card__excerpt {
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-text-secondary);
  flex: 1;
}
.article-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding-top: var(--space-sm);
  border-top: 0.5px solid var(--color-rule);
  flex-wrap: wrap;
}

/* ── Featured Article (Insights page) ──────────────────────────────────────── */
.article-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 0.5px solid var(--color-rule);
  margin-bottom: var(--space-xl);
  transition: border-color var(--transition-base);
}
.article-featured:hover { border-color: var(--color-text); }
.article-featured__image {
  overflow: hidden;
  background-color: var(--color-rule);
  aspect-ratio: 4/3;
}
.article-featured__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}
.article-featured:hover .article-featured__image img { transform: scale(1.03); }
.article-featured__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-xl);
  gap: var(--space-sm);
}
.article-featured__label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.article-featured__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.2;
}
.article-featured__excerpt {
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-text-secondary);
}
.article-featured__meta {
  display: flex;
  gap: var(--space-xs);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: auto;
  padding-top: var(--space-md);
  border-top: 0.5px solid var(--color-rule);
  align-items: center;
}

/* ── Category Filter (Insights) ─────────────────────────────────────────────── */
.category-filter {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 0.5px solid var(--color-rule);
}
.category-filter__label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.category-filter__btn {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 0.5px solid var(--color-rule);
  padding: 0.25rem 0.75rem;
  cursor: pointer;
  background: transparent;
  color: var(--color-text);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.category-filter__btn:hover,
.category-filter__btn.is-active {
  background-color: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

/* ── Insight Grid (Insights Archive) ────────────────────────────────────────── */
.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.insight-grid .article-card[hidden] { display: none; }

/* ── Practice / Service Blocks ──────────────────────────────────────────────── */
.service-block {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-xl);
  padding-block: var(--space-2xl);
  border-top: 0.5px solid var(--color-rule);
}
.service-block__number {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-rule);
  line-height: 1;
  letter-spacing: -0.02em;
  padding-top: 4px;
}
.service-block__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.service-block__label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.service-block__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.service-block__body {
  font-size: var(--text-base);
  line-height: 1.9;
  color: var(--color-text-secondary);
  max-width: 640px;
}
.service-block__capabilities {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}
.capability-tag {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 0.5px solid var(--color-rule);
  padding: 0.25rem 0.75rem;
  color: var(--color-text);
  background: transparent;
}

/* ── About — Principles Grid ────────────────────────────────────────────────── */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}
.principle-card {
  padding: var(--space-lg);
  border: 0.5px solid var(--color-rule);
  border-top: 1.5px solid var(--color-accent);
}
.principle-card__numeral {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  display: block;
}
.principle-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}
.principle-card__body {
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-text-secondary);
}

/* ── About — Track Record ────────────────────────────────────────────────────── */
.track-record { margin-top: var(--space-xl); }
.track-record__item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-lg);
  padding-block: var(--space-md);
  border-top: 0.5px solid var(--color-rule);
}
.track-record__item:last-child { border-bottom: 0.5px solid var(--color-rule); }
.track-record__sector {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  padding-top: 2px;
  line-height: 1.5;
}
.track-record__program {
  font-size: var(--text-base);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 0.25rem;
}
.track-record__scale {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ── Connect — Layout & Form ────────────────────────────────────────────────── */
.connect-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}
.connect-intro__opening {
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-xl);
}
.connect-prompts {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}
.connect-prompt {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-text-secondary);
}
.connect-prompt::before {
  content: '—';
  color: var(--color-accent);
  flex-shrink: 0;
  font-weight: 700;
}
.connect-direct {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 0.5px solid var(--color-rule);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.connect-direct__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
}
.connect-direct__label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  min-width: 80px;
}

/* Form */
.form-group  { margin-bottom: var(--space-md); }
.form-label  {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}
.form-label .optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.8em;
}
.form-input,
.form-textarea {
  display: block;
  width: 100%;
  background-color: transparent;
  border: none;
  border-bottom: 0.5px solid var(--color-rule);
  padding: 0.625rem 0;
  font-family: var(--font-primary);
  font-size: var(--text-base);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-fast);
  -webkit-appearance: none;
  border-radius: 0;
}
.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.7;
}
.form-input:focus,
.form-textarea:focus { border-bottom: 1.5px solid var(--color-accent); }
.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-text-muted); }
.form-input.is-error,
.form-textarea.is-error { border-bottom-color: var(--color-error); }

.form-status {
  margin-top: var(--space-md);
  font-size: var(--text-sm);
  padding: var(--space-sm) var(--space-md);
  display: none;
}
.form-status.is-success {
  display: block;
  background-color: rgba(45, 122, 58, 0.08);
  color: var(--color-success);
  border: 0.5px solid var(--color-success);
}
.form-status.is-error {
  display: block;
  background-color: rgba(192, 57, 43, 0.08);
  color: var(--color-error);
  border: 0.5px solid var(--color-error);
}
.form-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

/* ── Footer ─────────────────────────────────────────────────────────────────── */
.site-footer {
  background-color: var(--color-dark);
  color: var(--color-text-ondark);
  padding-block: var(--space-2xl);
  border-top: 0.5px solid rgba(255,255,255,0.08);
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}
.site-footer__logo img { height: 28px; width: auto; opacity: 0.85; }
.site-footer__tagline {
  font-size: var(--text-xs);
  color: rgba(250,248,244,0.45);
  letter-spacing: 0.04em;
  line-height: 1.6;
  max-width: 240px;
  margin-top: var(--space-sm);
}
.site-footer__nav h3,
.site-footer__contact-col h3,
.site-footer__contact h3 {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(250,248,244,0.45);
  margin-bottom: var(--space-md);
}
.site-footer__nav ul { display: flex; flex-direction: column; gap: var(--space-sm); }
.site-footer__nav a {
  font-size: var(--text-sm);
  color: var(--color-text-ondark);
  opacity: 0.8;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}
.site-footer__nav a:hover { color: var(--color-accent); opacity: 1; }
.site-footer__contact-col { display: flex; flex-direction: column; gap: var(--space-sm); }
.site-footer__contact-item { font-size: var(--text-sm); opacity: 0.8; }
.site-footer__contact-item a {
  color: var(--color-text-ondark);
  transition: color var(--transition-fast);
}
.site-footer__contact-item a:hover { color: var(--color-accent); }
.site-footer__bottom {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
  padding-top: var(--space-xl);
  margin-top: var(--space-xl);
  border-top: 0.5px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.site-footer__copyright {
  font-size: var(--text-xs);
  color: rgba(250,248,244,0.30);
}

/* ── Scroll Reveal Animation ────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ── Pagination ─────────────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-xl);
}
.pagination__btn {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 0.5px solid var(--color-rule);
  padding: 0.375rem 0.875rem;
  cursor: pointer;
  color: var(--color-text);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.pagination__btn:hover { background-color: var(--color-text); color: var(--color-bg); border-color: var(--color-text); }
.pagination__btn.is-active { background-color: var(--color-accent); color: var(--color-bg); border-color: var(--color-accent); }
.pagination__btn:disabled { opacity: 0.35; cursor: default; pointer-events: none; }

/* ── Page Hero (inner pages) ────────────────────────────────────────────────── */
.page-hero {
  padding-block: var(--space-2xl);
  border-bottom: 0.5px solid var(--color-rule);
}
.page-hero__inner { max-width: 880px; }
.page-hero__headline {
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
  margin-top: var(--space-xs);
}
.page-hero__subheadline {
  font-size: var(--text-base);
  line-height: 1.9;
  color: var(--color-text-secondary);
  max-width: 640px;
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root {
    --text-4xl: 2.75rem;
    --text-3xl: 2.25rem;
  }
}

@media (max-width: 768px) {
  :root {
    --text-4xl: 2.25rem;
    --text-3xl: 1.875rem;
    --space-2xl: 3.5rem;
    --space-xl:  2.5rem;
  }

  .nav-primary { display: none; }
  .nav-toggle  { display: flex; }

  .capabilities__grid,
  .insight-strip__grid,
  .insight-grid,
  .principles-grid { grid-template-columns: 1fr; }

  .article-featured { grid-template-columns: 1fr; }
  .article-featured__image { aspect-ratio: 16/9; }

  .connect-layout { grid-template-columns: 1fr; }

  .service-block { grid-template-columns: 1fr; }
  .service-block__number { font-size: var(--text-2xl); }

  .track-record__item { grid-template-columns: 1fr; gap: var(--space-xs); }

  .site-footer__inner { grid-template-columns: 1fr; gap: var(--space-xl); }

  .hero__stat-block { gap: var(--space-lg); }

  .site-header__inner { padding-inline: var(--space-md); }
  .container { padding-inline: var(--space-md); }

  .hero__stat-number { font-size: var(--text-2xl); }
}

@media (max-width: 480px) {
  :root {
    --text-4xl: 1.875rem;
    --space-lg: 1.5rem;
  }
}

/* ── Screen-reader utility ──────────────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Print ──────────────────────────────────────────────────────────────────── */
@media print {
  .site-header, .site-footer, .nav-drawer, .nav-toggle { display: none; }
  body { color: #000; background: #fff; }
}