/* 
 * BHR Group Stylesheet
 * Register: Quiet Institutional Power (Private Bank Annual Report)
 */

/* ----------------------------------------------------
 * Font Definitions (Self-Hosted Google Fonts)
 * ---------------------------------------------------- */
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('../fonts/Fraunces-300.woff2') format('woff2');
}

@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/Fraunces-400.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/Inter-400.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/Inter-500.woff2') format('woff2');
}

/* ----------------------------------------------------
 * Design Tokens & Variables
 * ---------------------------------------------------- */
:root {
  /* Palette */
  --color-navy: #0F1B2D;       /* Dark surfaces, footer, world map landmass */
  --color-ink: #1A1A1A;        /* Body text */
  --color-paper: #F5F2EC;      /* Primary light background (warm ledger paper) */
  --color-white: #FFFFFF;      /* Cards background */
  --color-brass: #B08D57;      /* Accents, hovers, small tracked labels */
  --color-grey: #8A95A3;       /* Secondary text, hairlines */
  --color-hairline: rgba(138, 149, 163, 0.25); /* Subtle ledger line */
  --color-navy-hairline: rgba(255, 255, 255, 0.15); /* Hairline on dark background */

  /* Typography */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Layout */
  --section-spacing: 140px;
  --container-max-width: 1200px;
  --container-padding: 32px;
}

/* ----------------------------------------------------
 * Base Resets
 * ---------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background-color: var(--color-paper);
  line-height: 1.65;
  font-size: 17px;
  overflow-x: hidden;
}

/* ----------------------------------------------------
 * Signature Aesthetic: Paper-Grain Overlay
 * ---------------------------------------------------- */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.04;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* ----------------------------------------------------
 * Typography & Elements
 * ---------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.2;
}

p {
  font-weight: 400;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

/* Tracked uppercase labels */
.label-caps {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-brass);
  display: block;
  margin-bottom: 8px;
}

/* ----------------------------------------------------
 * Structural Layout Components
 * ---------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding-top: var(--section-spacing);
  padding-bottom: var(--section-spacing);
  position: relative;
}

/* Hairline dividers representing ledger sheets */
.ledger-line {
  height: 1px;
  background-color: var(--color-hairline);
  width: 100%;
}

.ledger-line.dark {
  background-color: var(--color-navy-hairline);
}

/* ----------------------------------------------------
 * Navigation
 * ---------------------------------------------------- */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 72px;
  z-index: 1000;
  transition: background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1), color 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-bottom: 1px solid transparent;
  color: var(--color-white);
}

/* Active navigation state on scroll */
.header-nav.scrolled {
  background-color: var(--color-paper);
  border-bottom-color: var(--color-hairline);
  color: var(--color-ink);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.05em;
  font-weight: 400;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  position: relative;
  padding: 8px 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-brass);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--color-brass);
}

.nav-links a:hover::after {
  width: 100%;
}

/* Hamburger menu for mobile */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 1px;
  background-color: currentColor;
  margin-bottom: 5px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle span:last-child {
  margin-bottom: 0;
}

/* ----------------------------------------------------
 * Hero Section
 * ---------------------------------------------------- */
.hero {
  height: 100vh;
  min-height: 600px;
  background-color: var(--color-navy);
  background-image: linear-gradient(to right, rgba(15, 27, 45, 0.85) 30%, rgba(15, 27, 45, 0.4) 100%), url('../images/hero-industrial.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-content {
  max-width: 780px;
}

.hero-title {
  color: var(--color-white);
  font-size: 56px;
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-subtitle {
  color: var(--color-grey);
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 40px;
  max-width: 580px;
}

/* Quiet Button Link */
.cta-button {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-brass);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 14px 28px;
  background-color: transparent;
  cursor: pointer;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.cta-button:hover {
  background-color: rgba(176, 141, 87, 0.1);
  border-color: var(--color-brass);
}

/* ----------------------------------------------------
 * Positioning Section
 * ---------------------------------------------------- */
.positioning-text {
  font-size: 38px;
  font-weight: 300;
  line-height: 1.4;
  color: var(--color-ink);
  max-width: 1000px;
}

/* ----------------------------------------------------
 * At a Glance (Stats Band)
 * ---------------------------------------------------- */
.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: 100%;
}

.stat-box {
  padding: 40px var(--container-padding);
  text-align: center;
  position: relative;
}

.stat-box:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background-color: var(--color-hairline);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 300;
  color: var(--color-ink);
  line-height: 1.1;
  margin-bottom: 12px;
}

.stat-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-grey);
}

/* ----------------------------------------------------
 * Group Companies (Collapsed Border ledger grid)
 * ---------------------------------------------------- */
.companies-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  /* The collapsed-border ledger grid trick:
     We apply border-left and border-top to the container, and border-right/bottom to items */
  border-top: 1px solid var(--color-hairline);
  border-left: 1px solid var(--color-hairline);
}

.company-card {
  background-color: var(--color-white);
  padding: 48px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 280px;
  border-bottom: 1px solid var(--color-hairline);
  border-right: 1px solid var(--color-hairline);
  transition: background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.company-card:hover {
  background-color: var(--color-paper);
}

.company-header {
  margin-bottom: 24px;
}

.company-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 300;
  color: var(--color-ink);
  margin-top: 8px;
  margin-bottom: 4px;
}

.company-location {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-grey);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.company-desc {
  font-size: 15px;
  color: var(--color-ink);
  line-height: 1.5;
}

/* ----------------------------------------------------
 * Business Verticals (Typographic Ledger List)
 * ---------------------------------------------------- */
.verticals-list {
  border-top: 1px solid var(--color-hairline);
}

.vertical-row {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  padding: 32px 0;
  border-bottom: 1px solid var(--color-hairline);
  transition: background-color 0.3s ease, padding-left 0.3s ease;
  position: relative;
  cursor: pointer;
}

.vertical-row:hover {
  padding-left: 16px;
  background-color: rgba(245, 242, 236, 0.5); /* slight blend */
}

.vertical-num {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--color-brass);
}

.vertical-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 300;
  color: var(--color-ink);
}

.vertical-arrow {
  color: var(--color-grey);
  transition: transform 0.3s ease, color 0.3s ease;
}

.vertical-row:hover .vertical-arrow {
  transform: translateX(8px);
  color: var(--color-brass);
}

/* ----------------------------------------------------
 * Global Presence (SVG map + side information panel)
 * ---------------------------------------------------- */
.presence-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: center;
}

.map-container {
  background-color: var(--color-paper);
  border: 1px solid var(--color-hairline);
  padding: 24px;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Stylized world map styles */
.world-map-svg {
  width: 100%;
  height: auto;
  max-height: 400px;
}

.map-land {
  fill: var(--color-navy);
  opacity: 0.15;
  transition: opacity 0.3s ease;
}

.map-hub {
  fill: var(--color-brass);
  stroke: var(--color-paper);
  stroke-width: 2px;
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), fill 0.3s ease;
}

.map-hub:hover, .map-hub:focus {
  fill: var(--color-navy);
  transform: scale(1.4);
  outline: none;
}

.map-hub.active {
  fill: var(--color-navy);
  transform: scale(1.4);
}

/* Side info panel */
.presence-panel {
  background-color: var(--color-white);
  border: 1px solid var(--color-hairline);
  padding: 48px;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.panel-header {
  border-bottom: 1px solid var(--color-hairline);
  padding-bottom: 24px;
  margin-bottom: 24px;
}

.panel-region {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 300;
  color: var(--color-navy);
  margin-top: 4px;
}

.panel-body {
  flex-grow: 1;
}

.panel-list-title {
  font-family: var(--font-body);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-grey);
  margin-bottom: 16px;
}

.panel-activities {
  list-style: none;
}

.panel-activities li {
  padding: 12px 0;
  font-size: 16px;
  border-bottom: 1px dashed var(--color-hairline);
  display: flex;
  justify-content: space-between;
}

.panel-activities li:last-child {
  border-bottom: none;
}

/* Fallback list for screen readers and mobile */
.presence-mobile-list {
  display: none;
  margin-top: 32px;
  border-top: 1px solid var(--color-hairline);
}

.presence-mobile-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--color-hairline);
}

.presence-mobile-item h4 {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.presence-mobile-item p {
  font-size: 15px;
  color: var(--color-grey);
}

/* ----------------------------------------------------
 * Chairman's Message Preview
 * ---------------------------------------------------- */
.chairman-split {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
}

.chairman-portrait-wrapper {
  border: 1px solid var(--color-hairline);
  padding: 16px;
  background-color: var(--color-white);
}

.chairman-portrait {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(100%) contrast(1.1);
}

.chairman-message-text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 24px;
  line-height: 1.5;
  color: var(--color-ink);
  margin-bottom: 32px;
  position: relative;
}

.chairman-message-text::before {
  content: "“";
  font-size: 80px;
  position: absolute;
  left: -40px;
  top: -30px;
  color: rgba(176, 141, 87, 0.2);
  font-family: var(--font-display);
}

.chairman-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid var(--color-hairline);
  padding-top: 24px;
}

.chairman-identity h4 {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  color: var(--color-ink);
}

.chairman-identity p {
  font-size: 13px;
  color: var(--color-grey);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.chairman-signature {
  font-family: var(--font-display);
  font-size: 28px;
  font-style: italic;
  color: var(--color-brass);
}

/* ----------------------------------------------------
 * Contact Band
 * ---------------------------------------------------- */
.contact-band {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-hairline);
  border-bottom: 1px solid var(--color-hairline);
  padding: 64px 0;
}

.contact-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
}

.contact-info {
  display: flex;
  gap: 48px;
}

.contact-item h4 {
  font-family: var(--font-body);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-grey);
  margin-bottom: 8px;
}

.contact-item a {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--color-ink);
}

.contact-item a:hover {
  color: var(--color-brass);
}

/* ----------------------------------------------------
 * Heavy Footer
 * ---------------------------------------------------- */
.footer {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding-top: 100px;
  padding-bottom: 48px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 64px;
  margin-bottom: 80px;
}

.footer-brand h3 {
  font-size: 28px;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--color-grey);
  font-size: 14px;
  max-width: 320px;
}

.footer-title {
  font-family: var(--font-body);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-brass);
  margin-bottom: 24px;
  display: block;
}

.footer-list {
  list-style: none;
}

.footer-list li {
  margin-bottom: 12px;
}

.footer-list a {
  color: var(--color-grey);
  font-size: 14px;
}

.footer-list a:hover {
  color: var(--color-white);
}

.footer-offices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.office-card h5 {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 4px;
}

.office-card p {
  color: var(--color-grey);
  font-size: 13px;
  line-height: 1.4;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--color-navy-hairline);
  padding-top: 32px;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-copyright {
  font-size: 13px;
  color: var(--color-grey);
}

.footer-legal {
  display: flex;
  gap: 24px;
  font-size: 13px;
  color: var(--color-grey);
}

.footer-legal a:hover {
  color: var(--color-white);
}

/* ----------------------------------------------------
 * View Transitions & Scroll Reveal Animations
 * ---------------------------------------------------- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .vertical-row, .map-hub, .nav-links a, .cta-button, .company-card {
    transition: none !important;
  }
  .vertical-row:hover .vertical-arrow {
    transform: none !important;
  }
}

/* ----------------------------------------------------
 * Templates Specific Layouts
 * ---------------------------------------------------- */

/* Split Screen Layout (Inner template / Company profile template) */
.split-screen-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

.split-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background-color: var(--color-navy);
  overflow: hidden;
}

.split-sidebar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  filter: grayscale(20%) contrast(1.05);
}

.split-content {
  background-color: var(--color-paper);
  padding: 140px 80px 80px 80px;
}

.split-header-nav {
  position: absolute;
  top: 40px;
  right: 80px;
  z-index: 100;
}

.split-header-nav a {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-brass);
  padding-bottom: 4px;
}

.split-header-nav a:hover {
  color: var(--color-brass);
}

.split-title-group {
  margin-bottom: 48px;
  border-bottom: 1px solid var(--color-hairline);
  padding-bottom: 24px;
}

.split-subtitle {
  font-size: 18px;
  color: var(--color-grey);
  margin-bottom: 12px;
}

.split-title {
  font-size: 48px;
  color: var(--color-navy);
}

.split-body p.intro-lead {
  font-size: 20px;
  line-height: 1.6;
  margin-bottom: 40px;
}

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 64px;
}

.pillar-card {
  border-left: 2px solid var(--color-brass);
  padding-left: 24px;
}

.pillar-card h3 {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.pillar-card p {
  font-size: 15px;
  color: var(--color-ink);
}

.geographies-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-hairline);
  padding: 32px;
  margin-bottom: 64px;
}

.geographies-box h3 {
  font-family: var(--font-body);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-brass);
  margin-bottom: 16px;
}

.geographies-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.geo-tag {
  background-color: var(--color-paper);
  border: 1px solid var(--color-hairline);
  padding: 6px 16px;
  font-size: 14px;
  color: var(--color-navy);
  border-radius: 2px;
}

.associated-section {
  border-top: 1px solid var(--color-hairline);
  padding-top: 40px;
  margin-bottom: 64px;
}

.associated-section h3 {
  font-family: var(--font-body);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-brass);
  margin-bottom: 20px;
}

.associated-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.associated-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-hairline);
  padding: 24px;
  transition: background-color 0.3s ease;
}

.associated-card:hover {
  background-color: rgba(176, 141, 87, 0.05);
}

.associated-card h4 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--color-navy);
  margin-bottom: 4px;
}

.associated-card p {
  font-size: 13px;
  color: var(--color-grey);
}

.split-contact {
  border-top: 1px solid var(--color-hairline);
  padding-top: 40px;
}

.split-contact h3 {
  font-family: var(--font-body);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-brass);
  margin-bottom: 16px;
}

.split-contact p {
  font-size: 16px;
  color: var(--color-ink);
}

.split-contact a {
  color: var(--color-navy);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--color-brass);
}

/* ----------------------------------------------------
 * Responsive Adjustments ( stakeholder focus: mobile )
 * ---------------------------------------------------- */
@media (max-width: 1024px) {
  :root {
    --section-spacing: 100px;
  }
  
  .hero-title {
    font-size: 48px;
  }
  
  .positioning-text {
    font-size: 30px;
  }
  
  .companies-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .presence-layout {
    grid-template-columns: 1fr;
  }
  
  .presence-panel {
    min-height: auto;
  }
  
  .chairman-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .chairman-portrait-wrapper {
    max-width: 480px;
    margin: 0 auto;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
  
  .footer-grid > :first-child {
    grid-column: span 2;
  }
  
  .split-screen-layout {
    grid-template-columns: 1fr;
  }
  
  .split-sidebar {
    height: 350px;
    position: static;
  }
  
  .split-content {
    padding: 60px 32px;
  }
  
  .split-header-nav {
    top: 24px;
    right: 32px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-spacing: 80px;
  }
  
  body {
    font-size: 16px;
  }
  
  /* Mobile header toggle visual */
  .nav-toggle {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    height: calc(100vh - 72px);
    background-color: var(--color-navy);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  
  .header-nav.scrolled .nav-links {
    background-color: var(--color-paper);
  }
  
  .nav-links a {
    font-size: 16px;
    color: inherit;
  }
  
  .hero-title {
    font-size: 38px;
  }
  
  .hero-subtitle {
    font-size: 16px;
  }
  
  .positioning-text {
    font-size: 24px;
  }
  
  .stats-band {
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid var(--color-hairline);
    border-left: 1px solid var(--color-hairline);
  }
  
  .stat-box {
    border-bottom: 1px solid var(--color-hairline);
    border-right: 1px solid var(--color-hairline);
    padding: 32px 16px;
  }
  
  .stat-box:not(:last-child)::after {
    display: none;
  }
  
  .stat-number {
    font-size: 40px;
  }
  
  .companies-grid {
    grid-template-columns: 1fr;
  }
  
  .vertical-row {
    grid-template-columns: 48px 1fr;
    padding: 24px 0;
  }
  
  .vertical-arrow {
    display: none;
  }
  
  .vertical-title {
    font-size: 22px;
  }
  
  .map-container {
    display: none; /* Hide interactive map graphic on mobile */
  }
  
  .presence-panel {
    display: none; /* Hide side panel since SVG map is hidden */
  }
  
  .presence-mobile-list {
    display: block; /* Show clean stacked list instead */
  }
  
  .chairman-message-text {
    font-size: 18px;
    line-height: 1.6;
  }
  
  .contact-flex {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
  
  .contact-info {
    flex-direction: column;
    gap: 24px;
  }
  
  .contact-item a {
    font-size: 20px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-grid > :first-child {
    grid-column: span 1;
  }
  
  .footer-offices {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 16px;
  }
  
  .associated-list {
    grid-template-columns: 1fr;
  }
}