/* =====================================================================
   RHS Group — Global Stylesheet
   ---------------------------------------------------------------------
   Naming convention: BEM (Block__Element--Modifier)
   Structure of this file:
     1.  Design tokens (CSS custom properties)
     2.  Base / reset
     3.  Layout helpers (container, section, eyebrow)
     4.  Buttons
     5.  Site header + navigation
     6.  Hero
     7.  Trust / stats band
     8.  About + Mission & Vision
     9.  Divisions
     10. Interactive locator map + office card
     11. Page heading / breadcrumb (inner pages)
     12. Sub-page side navigation + content
     13. Footer
     14. Scroll-reveal animation utility
     15. Responsive (mobile-first overrides live near each block;
         this final block holds the navigation breakpoint switch)
   ===================================================================== */

/* 1. DESIGN TOKENS ==================================================== */
:root {
  /* Brand palette (from supplied design system) */
  --color-primary: #0179c2;        /* primary blue   */
  --color-secondary: #085f99;      /* deeper blue    */
  --color-accent: #b4d2e5;         /* light blue tint*/
  --color-bg: #eff0f0;             /* page background */
  --color-surface: #ffffff;        /* cards / panels */
  --color-surface-alt: #f7f7f7;    /* alt surface    */
  --color-surface-alt2: #f4f4f4;   /* alt surface 2  */
  --color-ink: #1c2226;            /* primary text   */
  --color-muted: #626567;          /* secondary text */
  --color-line: #dfe2e3;           /* hairline border*/
  --color-black: #000000;
  --color-orange: #ec6608;         /* map hover highlight */
  --color-tint: #e8f1f9;           /* light-blue surface  */
  --footer-bg: #085f99;            /* dark blue footer    */

  /* Typography */
  --font-head: "Titillium Web", system-ui, sans-serif;
  --font-body: "Source Serif 4", Georgia, serif;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 6rem;

  /* Misc */
  --radius: 4px;                   /* max border radius — no pills */
  --container: 1200px;
  --header-h: 84px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* 2. BASE / RESET ==================================================== */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;            /* 17px */
  line-height: 1.7;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5,
.eyebrow, .btn, .nav, .stats, .breadcrumb {
  font-family: var(--font-head);
}

h1, h2, h3, h4 {
  color: var(--color-black);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 var(--space-3);
  letter-spacing: -0.01em;
}

p { margin: 0 0 var(--space-3); }

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-secondary); }

img, svg { display: block; max-width: 100%; }
img { height: auto; }

ul { margin: 0; padding: 0; list-style: none; }

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* Skip link for keyboard users */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-2) var(--space-3);
  z-index: 200;
}
.skip-link:focus { left: var(--space-3); top: var(--space-3); }

/* 3. LAYOUT HELPERS ================================================== */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.section { padding-block: var(--space-7); }
.section--tight { padding-block: var(--space-6); }
.section--alt { background: var(--color-tint); }
.section--accent { background: var(--color-accent); }

/* Eyebrow label sits above section titles */
.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--color-primary);
  vertical-align: middle;
  margin-right: var(--space-2);
}

.section__title {
  font-size: clamp(1.75rem, 1.2rem + 2vw, 2.6rem);
  max-width: 22ch;
}
.section__lead {
  max-width: 60ch;
  color: var(--color-muted);
  font-size: 1.125rem;
}

/* 4. BUTTONS ======================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 0.8em 1.6em;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.25s var(--ease),
              color 0.25s var(--ease),
              border-color 0.25s var(--ease),
              transform 0.25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }

/* Primary — solid secondary blue (NOT a generic gradient CTA) */
.btn--primary {
  background: var(--color-secondary);
  color: #fff;
}
.btn--primary:hover { background: var(--color-primary); color: #fff; }

/* Secondary — outline */
.btn--outline {
  background: transparent;
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}
.btn--outline:hover { background: var(--color-secondary); color: #fff; }

.btn__arrow { transition: transform 0.25s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* 5. SITE HEADER + NAVIGATION ======================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
  transition: box-shadow 0.25s var(--ease);
}
/* Subtle shadow appears only once the user scrolls (added via JS) */
.site-header--scrolled { box-shadow: 0 2px 10px rgba(8, 95, 153, 0.08); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-h);
}

.site-header__logo { display: inline-flex; align-items: center; }
.site-header__logo img { width: 132px; height: 60px; object-fit: contain; }

/* Navigation */
.nav__list { display: flex; align-items: stretch; gap: var(--space-1); }
.nav__item { position: relative; display: flex; align-items: center; }

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.6em 0.9em;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-ink);
  border-radius: var(--radius);
  transition: color 0.2s var(--ease);
}
.nav__link::after {
  /* animated underline */
  content: "";
  position: absolute;
  left: 0.9em;
  right: 0.9em;
  bottom: 0.5em;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.nav__item:hover > .nav__link,
.nav__item:focus-within > .nav__link,
.nav__link--active { color: var(--color-primary); }
.nav__item:hover > .nav__link::after,
.nav__item:focus-within > .nav__link::after,
.nav__link--active::after { transform: scaleX(1); }

.nav__caret { width: 10px; height: 10px; transition: transform 0.25s var(--ease); }
.nav__item:hover .nav__caret,
.nav__item:focus-within .nav__caret { transform: rotate(180deg); }

/* Dropdown */
.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 230px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-2);
  box-shadow: 0 8px 24px rgba(8, 95, 153, 0.12); /* needed: floats over content */
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
}
.nav__item:hover > .nav__dropdown,
.nav__item:focus-within > .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav__dropdown-link {
  display: block;
  padding: 0.55em 0.75em;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink);
  border-radius: var(--radius);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}
.nav__dropdown-link:hover { background: var(--color-surface-alt2); color: var(--color-primary); }

/* Mobile toggle (hidden on desktop) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  cursor: pointer;
}
.nav-toggle__bar {
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  margin-inline: auto;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) 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(-7px) rotate(-45deg); }

/* 6. HERO =========================================================== */
.hero {
  position: relative;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
  overflow: hidden;
}
/* Text-led hero with a wireframe-globe visual on the right.
   A thin accent rule on the left of the content gives it structure. */
.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: var(--space-6);
  padding-block: var(--space-7);
}
.hero__content {
  padding-left: var(--space-5);
  border-left: 3px solid var(--color-primary);
}
.hero__title {
  font-size: clamp(2.2rem, 1.3rem + 3.4vw, 3.85rem);
  margin-bottom: var(--space-4);
  max-width: 16ch;
}

/* ---- Wireframe globe visual ---- */
.hero__visual {
  position: relative;
  align-self: center;
  justify-self: center;
  width: 100%;
  max-width: 440px;
}
.hero-globe { width: 100%; height: auto; overflow: visible; }
/* slow-rotating dashed orbit ring */
.hero-globe__orbit {
  transform-box: fill-box;
  transform-origin: center;
  animation: globe-spin 40s linear infinite;
}
/* the meridians sweep gives a subtle sense of rotation */
.hero-globe__sheen {
  transform-box: fill-box;
  transform-origin: center;
  animation: globe-spin 26s linear infinite;
}
/* office nodes pulse outward */
.hero-globe__pulse {
  transform-box: fill-box;
  transform-origin: center;
  animation: globe-pulse 2.8s var(--ease) infinite;
}
.hero-globe__pulse--2 { animation-delay: 0.9s; }
.hero-globe__pulse--3 { animation-delay: 1.8s; }
@keyframes globe-spin { to { transform: rotate(360deg); } }
@keyframes globe-pulse {
  0%   { transform: scale(0.5); opacity: 0.9; }
  70%  { transform: scale(2.4); opacity: 0; }
  100% { transform: scale(2.4); opacity: 0; }
}
.hero__title-accent { color: var(--color-primary); }
.hero__lead {
  font-size: 1.25rem;
  color: var(--color-muted);
  max-width: 60ch;
  margin-bottom: var(--space-5);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }

/* Inline credibility line beneath the CTAs */
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
}
.hero__trust-item {
  position: relative;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-secondary);
  padding-left: 1.4em;
}
.hero__trust-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 9px;
  height: 9px;
  border: 2px solid var(--color-primary);
  border-radius: 1px;
  transform: rotate(45deg);
}

/* 7. TRUST / STATS BAND ============================================= */
.stats {
  background: var(--color-secondary);
  color: #fff;
}
.stats__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stats__item {
  padding: var(--space-5) var(--space-4);
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}
.stats__item:first-child { border-left: 0; }
.stats__value {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 1.2rem + 1.8vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  color: #fff;
}
.stats__label {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-accent);
}

/* 8. ABOUT + MISSION & VISION ====================================== */
.about__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-6);
  align-items: start;
}
.about__body p { color: var(--color-ink); }

/* Mission / Vision pulled out as bordered statements (no card cliché) */
.statement {
  border-left: 3px solid var(--color-primary);
  padding: var(--space-2) 0 var(--space-2) var(--space-4);
  margin-bottom: var(--space-5);
}
.statement__title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1.15rem;
  margin-bottom: var(--space-2);
  color: var(--color-secondary);
}
.statement__icon { width: 26px; height: 26px; color: var(--color-primary); flex: none; }
.statement__text {
  margin: 0;
  font-style: italic;
  color: var(--color-muted);
}

/* 9. DIVISIONS ===================================================== */
.divisions__head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
/* Dense tile grid with hairline separators — deliberately not a
   floating 3-card layout */
.divisions__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.division {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-surface);
  color: var(--color-ink);
  position: relative;
  transition: background-color 0.25s var(--ease);
}
.division::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.division:hover { background: var(--color-surface-alt); }
.division:hover::after { transform: scaleX(1); }
.division__icon { width: 34px; height: 34px; color: var(--color-primary); }
.division__name {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0;
  color: var(--color-black);
}
.division__desc { margin: 0; font-size: 0.95rem; color: var(--color-muted); }

/* 10. INTERACTIVE LOCATOR MAP ===================================== */
.locator__grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-5);
  align-items: start;
}

.locator-map {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-3);
  min-height: 320px;
}
.locator-map__svg { width: 100%; height: auto; }

/* Loading placeholder while the SVG fetches */
.locator-map__loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-family: var(--font-head);
  font-size: 0.95rem;
}

/* Background countries */
.locator-map__bg path { fill: #d9dde0; stroke: var(--color-surface); stroke-width: 0.4; }

/* The 8 highlighted offices */
.locator-map__country {
  fill: var(--color-primary);
  stroke: var(--color-surface);
  stroke-width: 0.5;
  cursor: pointer;
  transition: fill 0.2s var(--ease);
  outline: none;
}
.locator-map__country:hover,
.locator-map__country:focus,
.locator-map__country.is-active { fill: var(--color-orange); }

/* Pulsing marker layer added by JS for each office */
.locator-map__marker { fill: var(--color-secondary); }
.locator-map__marker-ring {
  fill: none;
  stroke: var(--color-secondary);
  stroke-width: 1;
  transform-box: fill-box;
  transform-origin: center;
  animation: marker-pulse 2.4s var(--ease) infinite;
}
@keyframes marker-pulse {
  0%   { transform: scale(0.6); opacity: 0.9; }
  70%  { transform: scale(2.6); opacity: 0; }
  100% { transform: scale(2.6); opacity: 0; }
}

/* Floating office card */
.office-card {
  position: absolute;
  z-index: 10;
  width: 290px;
  max-width: 80%;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: 0 12px 30px rgba(8, 95, 153, 0.18); /* needed: floats over map */
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
  pointer-events: none;
}
.office-card.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.office-card__country {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 var(--space-1);
}
.office-card__name {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-black);
  margin: 0 0 var(--space-2);
}
.office-card__addr { font-size: 0.9rem; color: var(--color-muted); margin: 0 0 var(--space-2); line-height: 1.5; }
.office-card__row { font-size: 0.85rem; margin: 0 0 2px; color: var(--color-ink); }
.office-card__row a { word-break: break-word; }
.office-card__label { font-family: var(--font-head); font-weight: 600; color: var(--color-secondary); }

/* Country selector list (right column) */
.locator-list__title {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
}
.locator-list__item { border-bottom: 1px solid var(--color-line); }
.locator-list__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 0.75em var(--space-3);
  background: transparent;
  border: 0;
  border-left: 3px solid transparent;
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-ink);
  text-align: left;
  cursor: pointer;
  transition: background-color 0.2s var(--ease),
              border-color 0.2s var(--ease),
              color 0.2s var(--ease),
              padding-left 0.2s var(--ease);
}
.locator-list__btn:hover,
.locator-list__btn.is-active {
  background: var(--color-surface);
  border-left-color: var(--color-primary);
  color: var(--color-primary);
  padding-left: calc(var(--space-3) + 4px);
}
.locator-list__flag {
  font-size: 0.75rem;
  color: var(--color-muted);
  font-weight: 400;
}

/* 11. PAGE HEADING / BREADCRUMB (inner pages) ===================== */
.page-head {
  background: var(--color-secondary);
  color: #fff;
  padding-block: var(--space-6);
}
.page-head__title { color: #fff; font-size: clamp(1.9rem, 1.3rem + 2.2vw, 2.8rem); margin: 0; }
.breadcrumb { font-size: 0.85rem; color: var(--color-accent); margin-bottom: var(--space-2); }
.breadcrumb a { color: #fff; }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb__sep { margin-inline: 0.5em; opacity: 0.6; }

/* 12. SUB-PAGE LAYOUT (sidebar + content) ======================== */
.subpage__grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-6);
  align-items: start;
}
.sidenav {
  position: sticky;
  top: calc(var(--header-h) + var(--space-3));
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-2);
}
.sidenav__link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.7em var(--space-3);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-ink);
  border-left: 3px solid transparent;
  border-radius: var(--radius);
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.sidenav__link:hover,
.sidenav__link--active {
  background: var(--color-surface-alt2);
  border-left-color: var(--color-primary);
  color: var(--color-primary);
}
.sidenav__icon { width: 20px; height: 20px; color: var(--color-primary); flex: none; }

.content { font-size: 1.0625rem; }
.content h2 { font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2rem); margin-top: var(--space-6); }
.content h2:first-child { margin-top: 0; }
.content h3 { font-size: 1.2rem; color: var(--color-secondary); margin-top: var(--space-5); }
.content ul.content__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2) var(--space-4);
  margin: var(--space-3) 0 var(--space-4);
}
.content__list li {
  position: relative;
  padding-left: 1.5em;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--color-ink);
}
.content__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.65em;
  width: 8px; height: 8px;
  background: var(--color-primary);
  border-radius: 1px;
}
.content__media {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  margin-bottom: var(--space-4);
}

/* Simple callout used on placeholder pages */
.callout {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius);
  padding: var(--space-5);
}

/* Contact details + form (contact page) */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); align-items: start; }
.field { display: flex; flex-direction: column; gap: var(--space-1); margin-bottom: var(--space-3); }
.field__label { font-family: var(--font-head); font-weight: 600; font-size: 0.9rem; }
.field__input,
.field__textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.7em 0.9em;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  transition: border-color 0.2s var(--ease);
}
.field__input:focus,
.field__textarea:focus { border-color: var(--color-primary); outline: none; }

/* 13. FOOTER ===================================================== */
.site-footer { background: var(--footer-bg); color: #c7cdd1; }
.site-footer a { color: #c7cdd1; }
.site-footer a:hover { color: #fff; }
.site-footer__top {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: var(--space-5);
  padding-block: var(--space-7);
}
.site-footer__brand img { width: 110px; height: 110px; object-fit: contain; margin-bottom: var(--space-3); }
.site-footer__about { font-size: 0.95rem; color: #9aa3a8; max-width: 34ch; }
.footer-col__title {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: var(--space-3);
}
.footer-col__link { display: block; padding: 0.28em 0; font-size: 0.95rem; }
.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-block: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: 0.85rem;
  color: #8b9398;
}

/* 13b. TOP CONTACT BAR ========================================= */
.topbar {
  background: var(--color-secondary);
  color: #dceaf4;
  font-family: var(--font-head);
  font-size: 0.85rem;
}
.topbar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-height: 38px;
  flex-wrap: wrap;
}
.topbar__item { color: #dceaf4; font-weight: 600; display: inline-flex; align-items: center; gap: 0.4em; }
a.topbar__item:hover { color: #fff; }
.topbar__spacer { flex: 1 1 auto; }
.topbar__sep { opacity: 0.45; }

/* 13c. HERO CAROUSEL =========================================== */
.hero-carousel {
  position: relative;
  background: #07304a;          /* deep blue base behind images */
  overflow: hidden;
}
.hero-carousel__viewport {
  position: relative;
  height: clamp(340px, 44vw, 540px);
}
.hero-carousel__track { height: 100%; }
.hero-carousel__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s var(--ease), visibility 0.8s;
}
.hero-carousel__slide.is-active { opacity: 1; visibility: visible; }
.hero-carousel__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
/* Blue scrim so the overlaid text is always legible */
.hero-carousel__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  background: linear-gradient(90deg,
    rgba(7, 48, 74, 0.92) 0%,
    rgba(7, 48, 74, 0.70) 42%,
    rgba(7, 48, 74, 0.20) 100%);
}
.hero-carousel__content { max-width: 640px; color: #fff; }
.hero-carousel__eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-2);
}
.hero-carousel__title {
  color: #fff;
  font-size: clamp(2rem, 1.2rem + 3.4vw, 3.6rem);
  line-height: 1.05;
  margin: 0 0 var(--space-3);
}
.hero-carousel__text {
  font-size: 1.15rem;
  color: #e6f0f7;
  max-width: 46ch;
  margin: 0 0 var(--space-4);
}
/* Content animates in on the active slide */
.hero-carousel__slide.is-active .hero-carousel__content > * {
  animation: carousel-in 0.7s var(--ease) both;
}
.hero-carousel__slide.is-active .hero-carousel__content > *:nth-child(2) { animation-delay: 0.08s; }
.hero-carousel__slide.is-active .hero-carousel__content > *:nth-child(3) { animation-delay: 0.16s; }
.hero-carousel__slide.is-active .hero-carousel__content > *:nth-child(4) { animation-delay: 0.24s; }
@keyframes carousel-in {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

/* Prev / next controls */
.hero-carousel__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius);
  color: #fff;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
  z-index: 3;
}
.hero-carousel__nav:hover { background: var(--color-primary); border-color: var(--color-primary); }
.hero-carousel__nav--prev { left: var(--space-4); }
.hero-carousel__nav--next { right: var(--space-4); }
.hero-carousel__nav svg { width: 22px; height: 22px; }

/* Dots */
.hero-carousel__dots {
  position: absolute;
  left: 0; right: 0; bottom: var(--space-4);
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  z-index: 3;
}
.hero-carousel__dot {
  width: 30px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: background-color 0.2s var(--ease), width 0.2s var(--ease);
}
.hero-carousel__dot.is-active { background: #fff; width: 46px; }

@media (max-width: 860px) {
  .hero-carousel__overlay {
    background: linear-gradient(90deg, rgba(7,48,74,0.92) 0%, rgba(7,48,74,0.78) 100%);
  }
  .hero-carousel__nav { width: 40px; height: 40px; }
}
@media (max-width: 600px) {
  .topbar__inner { justify-content: center; }
  .topbar__hide-sm { display: none; }
  .hero-carousel__nav { display: none; }
}

/* 13d. ACCORDION (divisions) =================================== */
.accordion__item {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  margin-bottom: var(--space-3);
  overflow: hidden;
}
.accordion__item.is-open { border-color: var(--color-primary); }
.accordion__header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-4);
  background: transparent;
  border: 0;
  border-left: 3px solid transparent;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-black);
  text-align: left;
  cursor: pointer;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.accordion__header:hover { color: var(--color-primary); background: var(--color-tint); }
.accordion__item.is-open .accordion__header {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
}
.accordion__icon {
  flex: none;
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  transition: transform 0.3s var(--ease);
}
.accordion__item.is-open .accordion__icon { transform: rotate(180deg); }
.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.accordion__body { padding: 0 var(--space-4) var(--space-4); color: var(--color-ink); }
.accordion__body > *:first-child { margin-top: 0; }
.accordion__body h3 { font-size: 1.05rem; color: var(--color-secondary); margin: var(--space-4) 0 var(--space-2); }
.accordion__contacts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-line);
}
.accordion__contact { font-family: var(--font-head); font-size: 0.95rem; }
.accordion__contact strong { display: block; color: var(--color-secondary); }

/* 14. SCROLL-REVEAL ANIMATION UTILITY =========================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }
/* stagger helpers */
.reveal--d1 { transition-delay: 0.08s; }
.reveal--d2 { transition-delay: 0.16s; }
.reveal--d3 { transition-delay: 0.24s; }

/* 15. RESPONSIVE ================================================ */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--space-5); }
  .hero__visual { order: -1; max-width: 340px; }
  .divisions__grid { grid-template-columns: repeat(2, 1fr); }
  .stats__list { grid-template-columns: repeat(2, 1fr); }
  .stats__item:nth-child(odd) { border-left: 0; }
  .about__grid { grid-template-columns: 1fr; }
  .subpage__grid { grid-template-columns: 1fr; }
  .sidenav { position: static; }
  .contact__grid { grid-template-columns: 1fr; }
  .site-footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .locator__grid { grid-template-columns: 1fr; }
}

/* Navigation collapses to a slide-down panel */
@media (max-width: 860px) {
  .nav-toggle { display: flex; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-line);
    box-shadow: 0 12px 24px rgba(8, 95, 153, 0.12);
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    transform: translateY(-120%);
    transition: transform 0.3s var(--ease);
    padding: var(--space-3);
  }
  .nav.is-open { transform: translateY(0); }

  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__item { flex-direction: column; align-items: stretch; }
  .nav__link { padding: 0.85em var(--space-2); }
  .nav__link::after { display: none; }

  /* Mobile dropdowns: static, toggled by the parent's open state */
  .nav__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    border-left: 2px solid var(--color-line);
    border-radius: 0;
    margin: 0 0 var(--space-2) var(--space-3);
    padding: 0;
    display: none;
  }
  .nav__item.is-open > .nav__dropdown { display: block; }
  .nav__item.is-open .nav__caret { transform: rotate(180deg); }
}

@media (max-width: 600px) {
  .hero__content { padding-left: var(--space-4); }
  .divisions__grid { grid-template-columns: 1fr; }
  .stats__list { grid-template-columns: 1fr; }
  .stats__item { border-left: 0; border-top: 1px solid rgba(255,255,255,0.16); }
  .stats__item:first-child { border-top: 0; }
  .content ul.content__list { grid-template-columns: 1fr; }
  .site-footer__top { grid-template-columns: 1fr; }
  .section { padding-block: var(--space-6); }
}

/* Respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover { transform: none; }
}