/**
 * Arthsathi Limited v4.1 — Corporate UI aligned to Colour & Logo Guideline
 * Brand: Vermillion #C62127 · Yellow ochre #FFD600 · Zed Black #231F20
 * Typography: Inter + Plus Jakarta Sans (Myriad Pro system fallback)
 * WCAG 2.1 AA · Core Web Vitals · Zero CLS
 */

/* --------------------------------------------------------------------------
   Design tokens (official brand palette)
   -------------------------------------------------------------------------- */
:root {
  /* Surfaces rooted in Zed Black */
  --bg-deep:        #0F0E0E;
  --bg-surface:     #1A1818;
  --bg-elevated:    #262222;
  --border:         #3D3838;
  --border-subtle:  #2A2626;

  --text:           #F8FAFC;
  --text-muted:     #C4BDB6;  /* higher contrast for dark UI */
  --text-faint:     #9A9189;  /* higher contrast for dark UI */

  /* Official brand accents from Colour & Logo Guideline */
  --accent:         #C62127;           /* Vermillion */
  --accent-deep:    #9E1A1F;
  --accent-glow:    rgba(198, 33, 39, 0.28);
  --gold:           #FFD600;           /* Yellow ochre */
  --gold-muted:     rgba(255, 214, 0, 0.15);

  --success:        #10B981;
  --danger:         #EF4444;

  --font-sans:      'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-display:   'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm: 0.375rem;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.25rem;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow: 0 4px 12px rgba(0,0,0,0.45);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.55);

  --container: 72rem;
  --header-h: 4.25rem;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 180ms var(--ease);
}

/* --------------------------------------------------------------------------
   Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, picture, video, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-family: var(--font-display); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
address { font-style: normal; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* Focus visible for keyboard users */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 1000;
  padding: var(--space-3) var(--space-4);
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  font-weight: 600;
}
.skip-link:focus { top: var(--space-4); }

/* --------------------------------------------------------------------------
   Layout utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
@media (min-width: 48em) {
  .container { padding-inline: var(--space-8); }
}

.section {
  padding-block: var(--space-16);
}
@media (min-width: 48em) {
  .section { padding-block: var(--space-20); }
}
.section--alt {
  background: var(--bg-surface);
}
.section--tight {
  padding-block: var(--space-12);
}

.grid {
  display: grid;
  gap: var(--space-6);
}
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }
@media (min-width: 40em) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 64em) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.split {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 56em) {
  .split {
    grid-template-columns: var(--split, 1fr 1fr);
  }
}

.measure { max-width: 40rem; }
.mx-auto { margin-inline: auto; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-faint { color: var(--text-faint); }

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-3);
}
.heading-1 {
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 800;
}
.heading-2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
}
.heading-3 {
  font-size: 1.25rem;
  font-weight: 600;
}
.lead {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.65;
}
.prose p { color: var(--text-muted); }
.prose p + p { margin-top: var(--space-4); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.35rem;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
}
.button .icon { width: 1.1em; height: 1.1em; }
.button--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #fff;
  box-shadow: 0 0 0 1px rgba(198, 33, 39, 0.35), 0 4px 16px var(--accent-glow);
}
.button--primary:hover {
  color: #fff;
  box-shadow: 0 0 0 1px rgba(198, 33, 39, 0.55), 0 6px 24px var(--accent-glow);
  transform: translateY(-1px);
}
.button--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.button--ghost:hover {
  background: var(--bg-elevated);
  border-color: var(--text-faint);
  color: var(--text);
}
.button--sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-4);
}
.site-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
  flex-shrink: 0;
}
.site-header__brand:hover { color: var(--text); }
.brand-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  background: var(--gold);
  color: var(--accent);
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: 0 0 0 2px var(--accent);
}
.brand-text { letter-spacing: -0.03em; }

.site-nav__list {
  display: none;
  align-items: center;
  gap: var(--space-1);
}
@media (min-width: 64em) {
  .site-nav__list { display: flex; }
}
.site-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.site-nav__link:hover,
.site-nav__link.is-current {
  color: var(--text);
  background: rgba(255,255,255,0.04);
}
.site-nav__link--rc {
  color: var(--gold);
}
.site-nav__link--rc .icon { width: 0.95em; height: 0.95em; }

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.nav-toggle {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--text);
  border-radius: var(--radius);
}
.nav-toggle:hover { background: var(--bg-elevated); }
@media (min-width: 64em) {
  .nav-toggle { display: none; }
  .site-header__actions .button--sm { display: inline-flex; }
}
@media (max-width: 63.99em) {
  .site-header__actions .button--sm { display: none; }
  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    padding: var(--space-4);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }
  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
  }
  .site-nav__link {
    padding: var(--space-3) var(--space-4);
    font-size: 1rem;
  }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: min(85vh, 52rem);
  display: grid;
  align-items: end;
  overflow: hidden;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    var(--bg-deep) 0%,
    rgba(11, 15, 25, 0.75) 40%,
    rgba(11, 15, 25, 0.4) 100%
  );
}
.hero__body {
  position: relative;
  z-index: 1;
  padding: var(--space-16) 0 var(--space-20);
  max-width: 42rem;
}
.hero__title {
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
  line-height: 1.1;
}
.hero__subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: var(--space-8);
  line-height: 1.6;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   Cards & service blocks
   -------------------------------------------------------------------------- */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.card:hover {
  border-color: var(--border);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.card__icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: var(--space-4);
  background: var(--gold-muted);
  color: var(--gold);
  border-radius: var(--radius-lg);
}
.card__icon .icon { width: 1.4rem; height: 1.4rem; }
.card__title {
  font-size: 1.15rem;
  font-weight: 650;
  margin-bottom: var(--space-3);
}
.card__text {
  color: var(--text-muted);
  font-size: 0.95rem;
  flex: 1;
}
.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: var(--space-5);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
}
.card__link:hover { color: #e0353b; }

.service-feature {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.service-feature:last-child { border-bottom: none; }
@media (min-width: 56em) {
  .service-feature {
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-12);
  }
  .service-feature--reverse { direction: rtl; }
  .service-feature--reverse > * { direction: ltr; }
}
.service-feature__media {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  aspect-ratio: 16 / 10;
}
.service-feature__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --------------------------------------------------------------------------
   Stats
   -------------------------------------------------------------------------- */
.stat-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 40em) {
  .stat-grid { grid-template-columns: repeat(3, 1fr); }
}
.stat {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
}
.stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #fff, var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat__label {
  display: block;
  margin-top: var(--space-2);
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Partner banner
   -------------------------------------------------------------------------- */
.partner-banner {
  background: linear-gradient(135deg, rgba(198, 33, 39, 0.12), rgba(255, 214, 0, 0.06));
  border: 1px solid rgba(198, 33, 39, 0.3);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-6);
  justify-content: space-between;
}
.partner-banner__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-2);
}
.partner-banner__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}
.partner-banner__role {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 32rem;
}

/* --------------------------------------------------------------------------
   CSR specific
   -------------------------------------------------------------------------- */
.csr-pillars {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 48em) {
  .csr-pillars { grid-template-columns: repeat(3, 1fr); }
}
.csr-pillar {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.csr-pillar__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.csr-pillar__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.csr-pillar__body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.csr-pillar__icon {
  color: var(--accent);
  margin-bottom: var(--space-3);
}
.csr-pillar__title {
  font-size: 1.15rem;
  margin-bottom: var(--space-3);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding-block: var(--space-16) var(--space-10);
  margin-top: auto;
}
.site-footer__grid {
  display: grid;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
@media (min-width: 40em) {
  .site-footer__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 64em) {
  .site-footer__grid { grid-template-columns: 1.4fr 1fr 1.2fr 0.8fr; }
}
.site-footer__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: var(--space-4);
}
.site-footer__logo-link:hover { color: var(--text); }
.site-footer__tagline {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: var(--space-5);
  max-width: 22rem;
}
.site-footer__partner {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.site-footer__partner strong { color: var(--text); }
.site-footer__heading {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: var(--space-4);
}
.site-footer__links a {
  display: block;
  padding: 0.3rem 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}
.site-footer__links a:hover { color: var(--text); }
.site-footer__contact p {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: 0.95rem;
  color: var(--text-muted);
}
.site-footer__contact a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-muted);
}
.site-footer__contact a:hover { color: var(--accent); }
.site-footer__contact .icon {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: var(--text-faint);
}
.site-footer__address {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.social-list {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.social-list__link {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
}
.social-list__link:hover {
  color: var(--text);
  background: var(--border);
}
.social-list__link--placeholder {
  opacity: 0.45;
  cursor: default;
}
.social-list__link .icon { width: 1.15rem; height: 1.15rem; }

.site-footer__legal {
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
@media (min-width: 48em) {
  .site-footer__legal {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
}
.site-footer__statutory {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.site-footer__statutory strong { color: var(--text); }
.site-footer__copy {
  font-size: 0.8rem;
  color: var(--text-faint);
}

/* --------------------------------------------------------------------------
   Page hero (inner pages)
   -------------------------------------------------------------------------- */
.page-hero {
  padding: var(--space-16) 0 var(--space-12);
  border-bottom: 1px solid var(--border-subtle);
}
.page-hero__title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  margin-bottom: var(--space-4);
}
.page-hero__desc {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 40rem;
}

/* --------------------------------------------------------------------------
   Icons base
   -------------------------------------------------------------------------- */
.icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Accessibility & motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High contrast support */
@media (prefers-contrast: more) {
  :root {
    --border: #64748B;
    --text-muted: #CBD5E1;
  }
}

/* --------------------------------------------------------------------------
   Forms & panels (contact)
   -------------------------------------------------------------------------- */
.panel {
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}
.panel--yellow {
  border-color: rgba(245, 158, 11, 0.4);
  background: rgba(245, 158, 11, 0.08);
}
.panel--red {
  border-color: rgba(239, 68, 68, 0.4);
  background: rgba(239, 68, 68, 0.08);
}
.panel__title {
  font-size: 1.15rem;
  margin-bottom: var(--space-2);
}
.form-group {
  margin-bottom: var(--space-5);
}
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--text-muted);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font: inherit;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group .error {
  display: block;
  margin-top: var(--space-2);
  font-size: 0.8rem;
  color: var(--danger);
}
.form-actions {
  margin-top: var(--space-6);
}
.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}
.contact-aside {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}
.contact-aside h2 {
  font-size: 1rem;
  margin-bottom: var(--space-4);
}
.contact-aside p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}
.contact-aside a {
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   Language bar
   -------------------------------------------------------------------------- */
.lang-bar {
  background: #0A0909;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.75rem;
}
.lang-bar__inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  min-height: 2rem;
  padding-block: 0.25rem;
}
.lang-bar__label {
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.lang-bar__list {
  display: flex;
  gap: 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.lang-bar__btn {
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
  font-size: 0.75rem;
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}
.lang-bar__btn:hover {
  color: var(--text);
  background: var(--bg-elevated);
}
.lang-bar__btn.is-active {
  color: var(--bg-deep);
  background: var(--gold);
  border-color: var(--gold);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Official brand logos (no letter-in-box)
   -------------------------------------------------------------------------- */
.site-header__logo {
  display: block;
  height: auto;
  max-height: 2.5rem;
  width: auto;
}
.site-header__logo--wordmark {
  max-height: 2.35rem;
}
.site-header__logo--mark {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  object-fit: cover;
}
.site-header__brand {
  gap: var(--space-2);
}
.site-footer__logo {
  display: block;
  max-height: 2.75rem;
  width: auto;
  margin-bottom: var(--space-4);
}
.site-footer__logo-link:hover {
  opacity: 0.9;
}
.site-footer__brand-line {
  font-size: 0.85rem;
  color: var(--gold);
  margin-bottom: var(--space-4);
  font-style: italic;
}

/* Ultra-corporate density: slightly tighter hero title on large screens */
@media (min-width: 64em) {
  .hero__title {
    font-size: clamp(2.75rem, 4.5vw, 3.5rem);
    max-width: 18ch;
  }
  .site-header {
    height: 4.5rem;
  }
  :root {
    --header-h: 4.5rem;
  }
}


/* ---- Hybrid team / person layout (from v3) ---- */
  .split--media-end > :first-child { order: 2; }
}

/* Vertical rhythm helper: spaces out direct children. */
.stack > * + * { margin-block-start: var(--stack-gap, var(--space-4)); }

.text-center { text-align: center; }
.measure { max-inline-size: var(--measure); }
.mx-auto { margin-inline: auto; }

/* ==========================================================================


/* Icon-only link, e.g. LinkedIn beside a name. */
.icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 2.25rem;
  block-size: 2.25rem;
  border-radius: 50%;
  color: var(--color-linkedin);
  transition: background-color var(--duration) var(--ease-out),
              transform var(--duration) var(--ease-out);
}
.icon-link:hover {
  background-color: rgb(10 102 194 / 10%);
  transform: translateY(-2px);
  color: var(--color-linkedin);
}

/* -- Cards --------------------------------------------------------------- */
.card {

  color: var(--color-heading);
}

/* -- Person (promoters & directors) -------------------------------------- */
.person {
  display: grid;
  gap: var(--space-5);
  align-items: start;
}

.person__photo {
  overflow: hidden;
  border-radius: var(--radius-md);
  background-color: var(--color-surface-sunken);
  /* Same size for every portrait on the team page */
  aspect-ratio: 1 / 1;
  max-inline-size: 18rem;
  inline-size: 100%;
}

.person__photo img,
.person__photo picture,
.person__photo picture img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.person__name {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-heading);
}

.person__role {
  display: block;
  font-size: var(--text-base);
  color: var(--color-muted);
  margin-block-end: var(--space-3);
}

.person__meta { margin-block-start: var(--space-5); }

.person__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-block-start: var(--space-4);
}

@media (min-width: 48em) {
  .person {
    grid-template-columns: minmax(10rem, 18rem) 1fr;
    gap: clamp(1.5rem, 0.5rem + 3vw, 3.5rem);
  }
  .person--reverse > .person__photo { order: 2; }
}

/* -- Panels (values / mission) -------------------------------------------- */
.panel {
  padding: clamp(1.5rem, 1rem + 2.5vw, 3.5rem);
  block-size: 100%;
  border-radius: var(--radius-md);
}

.panel--yellow { background-color: var(--color-tint-yellow); }
.panel--red { background-color: var(--color-tint-red); }

.panel__title {
  font-size: var(--text-xl);

  font-size: var(--text-sm);
  color: var(--color-red);
}

/* -- Figure caption ------------------------------------------------------- */
.figure-caption {
  margin-block-start: var(--space-4);
  font-size: var(--text-sm);
  font-style: italic;
  text-align: center;
  color: var(--color-muted);
}

/* ==========================================================================
   7. PAGE SECTIONS
   ========================================================================== */

  color: var(--color-ink);
}

/* Compact hero for interior pages - no image, just the brand tint. */
.page-header {
  padding-block: clamp(2.5rem, 1.5rem + 4vw, 5rem);
  background-color: var(--color-surface-alt);
}

/* -- Services ------------------------------------------------------------- */
.service-grid { --min: 13rem; --gap: var(--space-4); }

.service-grid .card__media { block-size: clamp(4.5rem, 3rem + 5vw, 7rem); }

/* -- Ventures ------------------------------------------------------------- */
.venture-grid { --min: 15rem; --gap: var(--space-5); }

.venture-grid .card { background-color: var(--color-surface-sunken); border-color: transparent; }
.venture-grid .card__media img { max-block-size: 4.5rem; }

/* -- Stats ---------------------------------------------------------------- */
.stat-grid { --min: 14rem; --gap: var(--space-4); }
.stat-grid > .stat-grid__media { display: grid; }
/* ==========================================================================
   WAI-ARIA Tooltip (APG)
   ========================================================================== */
.a11y-tooltip {
  position: absolute;
  z-index: 10000;
  max-width: min(20rem, calc(100vw - 1.5rem));
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-sm, 4px);
  background: #0A0909;
  color: #F8FAFC;
  border: 1px solid rgba(255, 214, 0, 0.35);
  font-size: 0.8125rem;
  line-height: 1.35;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.12s ease;
}
.a11y-tooltip.is-visible {
  opacity: 1;
}
.a11y-tooltip[data-placement="above"]::after,
.a11y-tooltip[data-placement="below"]::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
}
.a11y-tooltip[data-placement="above"]::after {
  top: 100%;
  border-top-color: #0A0909;
}
.a11y-tooltip[data-placement="below"]::after {
  bottom: 100%;
  border-bottom-color: #0A0909;
}

/* ==========================================================================
   WAI-ARIA Dialog (Modal) — dark corporate
   ========================================================================== */
.a11y-dialog,
.lead-dialog {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: var(--space-6, 1.5rem);
  max-width: min(28rem, calc(100vw - 2rem));
  width: 100%;
  background: #1A1818;
  color: #F8FAFC;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55);
}
.a11y-dialog::backdrop,
.lead-dialog::backdrop {
  background-color: rgb(0 0 0 / 55%);
  backdrop-filter: blur(3px);
}
.lead-dialog__dismiss {
  position: absolute;
  inset-block-start: 0.75rem;
  inset-inline-end: 0.75rem;
  margin: 0;
}
.lead-dialog__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #A8A29E;
  cursor: pointer;
}
.lead-dialog__close:hover,
.lead-dialog__close:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: #F8FAFC;
  outline: 2px solid #FFD600;
  outline-offset: 2px;
}
.lead-dialog__status:empty { display: none; }
.lead-dialog__status[data-state="error"] { color: #F87171; }
.lead-dialog__status[data-state="success"] { color: #4ADE80; }

body.dialog-open {
  overflow: hidden;
}

/* Focus visible for keyboard users site-wide */
:focus-visible {
  outline: 2px solid #FFD600;
  outline-offset: 2px;
}
button:focus:not(:focus-visible),
a:focus:not(:focus-visible) {
  outline: none;
}

/* ==========================================================================
   Fluent empty state + search (WinUI Gallery–inspired)
   ========================================================================== */
.search-form__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: stretch;
}
.search-form__input {
  flex: 1 1 14rem;
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #1A1818;
  color: #F8FAFC;
  font-size: 1rem;
}
.search-form__input:focus-visible {
  outline: 2px solid #FFD600;
  outline-offset: 2px;
}
.search-form__hints {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
.search-tag {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 214, 0, 0.12);
  color: #FFD600;
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid rgba(255, 214, 0, 0.25);
}
.search-tag:hover {
  background: rgba(255, 214, 0, 0.22);
}
.search-results {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}
.search-results__item {
  padding: 1rem 1.15rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}
.search-results__link {
  text-decoration: none;
  color: inherit;
  display: grid;
  gap: 0.35rem;
}
.search-results__title {
  font-weight: 700;
  font-size: 1.05rem;
  color: #F8FAFC;
}
.search-results__summary {
  font-size: 0.9rem;
  color: #A8A29E;
}
.search-results__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.65rem 0 0;
  padding: 0;
}
.search-meta { margin-top: 1.25rem; font-size: 0.9rem; }

.empty-state {
  margin-top: 2rem;
  padding: 2rem 1.5rem;
  text-align: center;
  border-radius: 12px;
  border: 1px dashed rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.02);
}
.empty-state__icon {
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  color: #FFD600;
  opacity: 0.9;
}
.empty-state__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}
.empty-state__body {
  color: #A8A29E;
  max-width: 28rem;
  margin: 0 auto 1.25rem;
  line-height: 1.5;
}
.empty-state__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}
.empty-state--compact {
  padding: 1rem;
  border: 0;
  background: transparent;
}
.empty-state--compact .empty-state__title { font-size: 0.95rem; }
.empty-state--compact .empty-state__body { margin-bottom: 0; font-size: 0.85rem; }

/* ==========================================================================
   Charts (pure SVG)
   ========================================================================== */
.chart-panel {
  margin-top: 2.5rem;
  padding: 1.25rem 1.25rem 0.75rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), transparent);
}
.chart-panel__title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.75rem;
}
.chart-bar {
  width: 100%;
  height: auto;
  max-height: 240px;
  color: #F8FAFC;
  display: block;
}
.chart-panel__footnote {
  font-size: 0.8rem;
  margin: 0.5rem 0 0;
}

/* ==========================================================================
   Admin data grid (TableView-inspired) — shared tokens used by admin.css too
   ========================================================================== */
.data-grid__toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.75rem;
}
.data-grid__filter {
  min-width: 12rem;
  min-height: 2.25rem;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.15);
  font-size: 0.9rem;
}
.data-grid__count {
  font-size: 0.85rem;
  opacity: 0.75;
}
.data-grid__density {
  margin-inline-start: auto;
  display: inline-flex;
  gap: 0.25rem;
}
.data-grid__density-btn {
  font-size: 0.75rem;
  padding: 0.3rem 0.55rem;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: #fff;
  cursor: pointer;
}
.data-grid__density-btn.is-active {
  background: #C62127;
  color: #fff;
  border-color: #C62127;
}
table.data-grid[data-density="compact"] td,
table.data-grid[data-density="compact"] th {
  padding-block: 0.35rem;
}
table.data-grid th.data-grid__sortable {
  cursor: pointer;
  user-select: none;
}
table.data-grid th.data-grid__sortable:hover {
  background: rgba(198, 33, 39, 0.06);
}
table.data-grid th[aria-sort="ascending"]::after {
  content: " ▲";
  font-size: 0.7em;
}
table.data-grid th[aria-sort="descending"]::after {
  content: " ▼";
  font-size: 0.7em;
}
/* Sticky first column */
table.data-grid th:first-child,
table.data-grid td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  background: #fff;
  box-shadow: 2px 0 0 rgba(0, 0, 0, 0.04);
}
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
