/* ==========================================================================
   China Business Associates (CBA) / America-China.com
   Professional Red & White Executive Design System
   ========================================================================== */

:root {
  --primary-red: #C8102E;
  --dark-red: #8B0000;
  --deep-wine: #5E000B;
  --light-red: #FDF2F4;
  --red-border: #F3C5CD;
  --hover-red: #E02444;

  --accent-gold: #C5A059;
  --accent-gold-light: #FBF6E9;

  --neutral-900: #111827;
  --neutral-800: #1F2937;
  --neutral-700: #374151;
  --neutral-600: #4B5563;
  --neutral-500: #6B7280;
  --neutral-400: #9CA3AF;
  --neutral-300: #D1D5DB;
  --neutral-200: #E5E7EB;
  --neutral-100: #F3F4F6;
  --neutral-50:  #F9FAFB;
  --white:       #FFFFFF;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-serif: 'Playfair Display', 'Songti SC', 'STSong', 'SimSun', Georgia, Cambria, 'Times New Roman', serif;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--neutral-700);
  background-color: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--primary-red);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--dark-red);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--neutral-900);
  font-weight: 700;
  line-height: 1.25;
}

h1, h2 {
  font-family: var(--font-serif);
}

p {
  margin-bottom: 1.25rem;
}

p:last-child {
  margin-bottom: 0;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Header & Top Bar */
.top-bar {
  background-color: var(--deep-wine);
  color: var(--neutral-200);
  font-size: 0.8125rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 1001;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.top-bar-left {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
  line-height: 1.4;
}

.top-bar-right {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  line-height: 1.4;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.badge-tag {
  background: rgba(255, 255, 255, 0.18);
  color: var(--white);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
  flex-shrink: 0;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  white-space: nowrap;
}

.lang-switch span.active,
.lang-switch a.active {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 700;
}

.lang-switch span,
.lang-switch a {
  color: var(--neutral-400);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}

.lang-switch a:hover {
  color: var(--white);
}

.mobile-only-lang {
  display: none;
}

/* Main Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--neutral-200);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  background-color: var(--white);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  height: auto;
  padding: 0.5rem 0;
  position: relative;
  gap: 1rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-link img {
  height: 48px;
  width: auto;
  max-width: 100%;
  transition: height var(--transition);
}

.brand-logo-seal {
  height: 48px;
  width: auto;
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition);
}

.brand-logo-cba {
  height: 42px;
  width: auto;
  transition: transform var(--transition);
}

.logo-link:hover .brand-logo-seal,
.logo-link:hover .brand-logo-cba {
  transform: scale(1.03);
}

.logo-text-block {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  margin-left: 0.2rem;
}

.logo-title {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--neutral-900);
}

.logo-subtitle {
  font-family: 'Inter', 'PingFang SC', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary-red);
}

.brand-badges-row {
  display: inline-flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.75rem 1.25rem;
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
}

.brand-badge-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-badge-card img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.brand-badge-divider {
  width: 1px;
  height: 38px;
  background: var(--neutral-300);
}

.brand-badge-caption {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--neutral-600);
}

.footer-logo-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  background: #ffffff;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.footer-logo-badge img {
  height: 40px;
  width: auto;
  margin-bottom: 0 !important;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 0.85rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  display: flex;
  align-items: center;
}

.nav-item a {
  color: var(--neutral-800);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.45rem 0.55rem;
  position: relative;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background-color var(--transition);
}

.nav-item a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.5rem;
  right: 0.5rem;
  width: 0%;
  height: 2px;
  background-color: var(--primary-red);
  transition: width var(--transition);
  margin: 0 auto;
}

.nav-item a:hover,
.nav-item a.active {
  color: var(--primary-red);
}

.nav-item a:hover::after,
.nav-item a.active::after {
  width: calc(100% - 1rem);
}

.nav-cta {
  background-color: var(--primary-red);
  color: var(--white) !important;
  padding: 0.5rem 1rem !important;
  border-radius: var(--radius-md);
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  transition: var(--transition);
}

.nav-cta:hover {
  background-color: var(--dark-red);
  color: var(--white) !important;
  box-shadow: 0 4px 12px rgba(200, 16, 46, 0.25);
  transform: translateY(-1px);
}

.nav-cta::after {
  display: none !important;
}

.mobile-toggle {
  display: none;
  background: var(--neutral-50);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-md);
  color: var(--neutral-800);
  cursor: pointer;
  padding: 0.45rem 0.65rem;
  line-height: 1;
  transition: var(--transition);
}

.mobile-toggle:hover {
  background-color: var(--light-red);
  color: var(--primary-red);
  border-color: var(--red-border);
}

/* Hero Section */
.hero {
  position: relative;
  background: linear-gradient(135deg, #1A0205 0%, #4A050F 50%, #7D091B 100%);
  color: var(--white);
  padding: 5.5rem 0 5rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(200, 16, 46, 0.4) 0%, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(197, 160, 89, 0.2) 0%, transparent 40%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 0.35rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #FCE588;
  margin-bottom: 1.25rem;
}

.hero-title {
  color: var(--white);
  font-size: 3.125rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.hero-title span {
  color: #FCE588;
}

.hero-subtitle {
  color: var(--neutral-200);
  font-size: 1.1875rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 620px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.8125rem 1.625rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background-color: var(--primary-red);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(200, 16, 46, 0.35);
}

.btn-primary:hover {
  background-color: #A30D25;
  color: var(--white);
  transform: translateY(-1px);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.8);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--white);
  border-color: var(--white);
}

.btn-outline-red {
  background-color: transparent;
  color: var(--primary-red);
  border: 1.5px solid var(--primary-red);
}

.btn-outline-red:hover {
  background-color: var(--light-red);
  color: var(--dark-red);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.metric-num {
  font-family: var(--font-serif);
  font-size: 2.125rem;
  font-weight: 700;
  color: #FFFFFF;
}

.metric-num span {
  color: #FCE588;
}

.metric-label {
  font-size: 0.8125rem;
  color: var(--neutral-300);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Hero Feature Card */
.hero-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  color: var(--white);
  box-shadow: var(--shadow-xl);
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-card-badge {
  background: var(--primary-red);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.hero-card-title {
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 700;
}

.hero-card p {
  color: var(--neutral-200);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.hero-card-highlights {
  list-style: none;
  margin: 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hero-card-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--neutral-100);
}

.bullet-red {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #FCE588;
  margin-top: 0.4rem;
  flex-shrink: 0;
}

/* Section Header Styles */
.section {
  padding: 5rem 0;
}

.section-alt {
  background-color: var(--neutral-50);
  border-top: 1px solid var(--neutral-200);
  border-bottom: 1px solid var(--neutral-200);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-kicker {
  display: inline-block;
  color: var(--primary-red);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--neutral-900);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--neutral-600);
  line-height: 1.7;
}

.divider-red {
  width: 60px;
  height: 3px;
  background-color: var(--primary-red);
  margin: 1rem auto 1.5rem;
  border-radius: 2px;
}

/* About / Company Profile Section */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.profile-text h3 {
  font-size: 1.625rem;
  margin-bottom: 1rem;
  color: var(--neutral-900);
}

.lead-p {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--neutral-800);
  line-height: 1.7;
  border-left: 3px solid var(--primary-red);
  padding-left: 1.25rem;
  margin-bottom: 1.5rem;
}

.profile-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.feature-box {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-box:hover {
  border-color: var(--red-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-box-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 0.35rem;
}

.feature-box-text {
  font-size: 0.875rem;
  color: var(--neutral-600);
  line-height: 1.5;
  margin: 0;
}

.profile-visual {
  position: relative;
}

.visual-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--neutral-200);
  background: var(--white);
}

.visual-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.visual-caption {
  padding: 1rem 1.25rem;
  background: var(--white);
  border-top: 1px solid var(--neutral-200);
  font-size: 0.8125rem;
  color: var(--neutral-600);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.visual-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(200, 16, 46, 0.92);
  color: var(--white);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Mission & Founding Journey */
.mission-banner {
  background: linear-gradient(to right, var(--deep-wine), var(--primary-red));
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 3rem;
  margin-bottom: 4rem;
  box-shadow: var(--shadow-lg);
}

.mission-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: center;
}

.mission-banner h3 {
  color: var(--white);
  font-size: 2rem;
  margin-bottom: 1rem;
}

.mission-banner p {
  color: var(--neutral-100);
  font-size: 1.0625rem;
  line-height: 1.7;
}

.letter-preview-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
}

.quote-mark {
  font-family: var(--font-serif);
  font-size: 5rem;
  color: var(--red-border);
  line-height: 1;
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  user-select: none;
  opacity: 0.4;
}

.letter-header {
  position: relative;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--neutral-200);
}

.letter-header h4 {
  font-size: 1.375rem;
  color: var(--neutral-900);
}

.letter-author {
  font-size: 0.875rem;
  color: var(--primary-red);
  font-weight: 600;
}

.letter-body {
  position: relative;
  font-size: 0.9375rem;
  color: var(--neutral-700);
  line-height: 1.75;
}

/* Milestones Timeline */
.timeline {
  position: relative;
  max-width: 960px;
  margin: 3rem auto 0;
  padding: 1rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background-color: var(--neutral-300);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
  width: 50%;
}

.timeline-item:nth-child(odd) {
  left: 0;
  padding-right: 3rem;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  padding-left: 3rem;
  text-align: left;
}

.timeline-dot {
  position: absolute;
  top: 0.5rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--primary-red);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--primary-red);
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: -8px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -8px;
}

.timeline-content {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.timeline-content:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-red);
}

.timeline-year {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--primary-red);
  letter-spacing: 1px;
  margin-bottom: 0.25rem;
}

.timeline-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 0.35rem;
}

.timeline-desc {
  font-size: 0.875rem;
  color: var(--neutral-600);
  margin: 0;
  line-height: 1.5;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--neutral-200);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--red-border);
}

.service-card:hover::before {
  background-color: var(--primary-red);
}

.service-num {
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--primary-red);
  letter-spacing: 1.5px;
  margin-bottom: 0.75rem;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 0.875rem;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--neutral-600);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.service-list {
  list-style: none;
  border-top: 1px solid var(--neutral-100);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-list li {
  font-size: 0.8125rem;
  color: var(--neutral-700);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-list li::before {
  content: '>';
  font-weight: 800;
  color: var(--primary-red);
  font-size: 0.75rem;
}

/* People & Leadership Section */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
  margin-bottom: 3.5rem;
}

.team-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.team-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-red);
  transform: translateY(-4px);
}

.team-img-wrap {
  width: 100%;
  height: 220px;
  background-color: var(--neutral-100);
  overflow: hidden;
  position: relative;
}

.team-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: var(--transition);
}

.team-card:hover .team-img-wrap img {
  transform: scale(1.04);
}

.team-info {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.team-name {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 0.25rem;
}

.team-role {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary-red);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.75rem;
}

.team-bio {
  font-size: 0.875rem;
  color: var(--neutral-600);
  line-height: 1.55;
  margin: 0;
}

/* Founders Callout */
.founders-callout {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2.5rem;
}

.founders-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.founders-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--neutral-900);
}

.founders-list-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.founder-pill {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  padding: 0.625rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--neutral-800);
  text-align: center;
}

.founder-pill.highlight {
  background: var(--light-red);
  border-color: var(--red-border);
  color: var(--primary-red);
}

/* Operations Staff Roster */
.staff-roster {
  margin-top: 2rem;
  background: var(--neutral-50);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--neutral-200);
}

.staff-roster h4 {
  font-size: 1rem;
  color: var(--neutral-800);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.staff-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.staff-tag {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  padding: 0.35rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.8125rem;
  color: var(--neutral-700);
  font-weight: 500;
}

/* Products & Technology Section */
.products-nav {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  color: var(--neutral-700);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--primary-red);
  color: var(--primary-red);
}

.filter-btn.active {
  background: var(--primary-red);
  color: var(--white);
  border-color: var(--primary-red);
  box-shadow: 0 2px 8px rgba(200, 16, 46, 0.25);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--red-border);
}

.product-img-wrap {
  width: 100%;
  height: 210px;
  background-color: var(--neutral-100);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.product-img-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: var(--transition);
}

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

.product-category-tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(17, 24, 39, 0.85);
  color: var(--white);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
}

.product-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 0.5rem;
}

.product-specs {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-red);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-desc {
  font-size: 0.875rem;
  color: var(--neutral-600);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.product-footer {
  border-top: 1px solid var(--neutral-100);
  padding-top: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.btn-sm {
  font-size: 0.8125rem;
  padding: 0.45rem 0.875rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

/* Ventures & Subsidiary Highlight */
.venture-banner {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  padding: 3rem;
  margin-top: 4rem;
  box-shadow: var(--shadow-md);
}

.venture-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.venture-logo-wrap {
  text-align: center;
  padding: 2rem;
  background: var(--neutral-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-200);
}

.venture-logo-wrap img {
  max-height: 120px;
  margin: 0 auto 1.5rem;
}

.venture-subsidiaries-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.sub-item {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
}

.sub-item-name {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--neutral-900);
}

.sub-item-desc {
  font-size: 0.8125rem;
  color: var(--neutral-500);
  margin: 0;
}

/* Global Network & Offices */
.network-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.network-map-wrap {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-md);
}

.offices-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.office-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: var(--transition);
}

.office-card:hover {
  border-color: var(--primary-red);
  box-shadow: var(--shadow-sm);
}

.office-card.primary {
  grid-column: span 2;
  background: var(--light-red);
  border-color: var(--red-border);
}

.office-type {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary-red);
  letter-spacing: 1px;
}

.office-city {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin: 0.25rem 0;
}

.office-desc {
  font-size: 0.8125rem;
  color: var(--neutral-600);
  margin: 0;
  line-height: 1.45;
}

.satellite-cities {
  grid-column: span 2;
  margin-top: 0.5rem;
}

.cities-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.city-tag {
  background: var(--white);
  border: 1px solid var(--neutral-300);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--neutral-700);
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-box {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.contact-box h4 {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
  color: var(--neutral-900);
}

.contact-box p {
  font-size: 0.9375rem;
  color: var(--neutral-600);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  margin-top: 0.5rem;
  color: var(--neutral-800);
  font-weight: 500;
}

.contact-detail strong {
  color: var(--primary-red);
}

/* Form Styles */
.contact-form-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--neutral-800);
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--neutral-800);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-red);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-status {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  display: none;
}

.form-status.success {
  display: block;
  background-color: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

/* Footer */
.footer {
  background-color: var(--neutral-900);
  color: var(--neutral-300);
  padding: 4.5rem 0 2rem;
  border-top: 3px solid var(--primary-red);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand img {
  height: 48px;
  width: auto;
  margin-bottom: 1.25rem;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--neutral-400);
  line-height: 1.6;
}

.footer-col h5 {
  color: var(--white);
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-links a {
  color: var(--neutral-400);
  font-size: 0.875rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--neutral-500);
}

/* Modal Window */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(17, 24, 39, 0.75);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-container {
  background: var(--white);
  border-radius: var(--radius-xl);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--neutral-200);
  animation: modalFadeIn 0.25s ease-out;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--neutral-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 10;
}

.modal-header h3 {
  font-size: 1.375rem;
  color: var(--neutral-900);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--neutral-400);
  cursor: pointer;
  padding: 0.25rem;
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--primary-red);
}

.modal-body {
  padding: 2rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--neutral-700);
}

.modal-footer {
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--neutral-200);
  display: flex;
  justify-content: flex-end;
  background: var(--neutral-50);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .profile-grid, .network-grid, .contact-grid, .venture-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .services-grid, .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .founders-list-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 1040px) {
  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1.25rem 1.5rem 1.5rem;
    box-shadow: var(--shadow-xl);
    border-bottom: 2px solid var(--primary-red);
    gap: 0.35rem;
    align-items: stretch;
    z-index: 999;
  }

  .nav-links.active {
    display: flex;
    animation: navSlideDown 0.2s ease-out;
  }

  .mobile-only-lang {
    display: block;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--neutral-200);
  }

  .mobile-only-lang a {
    color: var(--primary-red) !important;
    font-weight: 700 !important;
  }

  @keyframes navSlideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .nav-item {
    width: 100%;
  }

  .nav-item a {
    display: block;
    width: 100%;
    padding: 0.75rem 0.75rem;
    font-size: 0.9375rem;
    border-bottom: 1px solid var(--neutral-100);
    border-radius: var(--radius-sm);
    white-space: normal;
  }

  .nav-item a::after {
    display: none;
  }

  .nav-item a:hover {
    background-color: var(--light-red);
    color: var(--primary-red);
    padding-left: 1rem;
  }

  .nav-cta {
    display: block;
    text-align: center;
    margin-top: 0.75rem;
    padding: 0.75rem 1.25rem !important;
  }
}

@media (max-width: 768px) {
  .top-bar {
    padding: 0.5rem 0;
  }
  .top-bar-content {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    gap: 0.35rem;
  }
  .top-bar-left, .top-bar-right {
    justify-content: center;
    text-align: center;
    gap: 0.5rem 0.75rem;
  }
  .logo-link img {
    height: 42px;
  }
  .logo-text-block {
    display: none;
  }
  .brand-logo-seal {
    height: 40px;
  }
  .brand-logo-cba {
    height: 34px;
  }
  .brand-badges-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }
  .brand-badge-divider {
    display: none;
  }
  .hero-title {
    font-size: 2.25rem;
  }
  .hero-metrics {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .services-grid, .products-grid, .team-grid {
    grid-template-columns: 1fr;
  }
  .mission-grid {
    grid-template-columns: 1fr;
  }
  .timeline::before {
    left: 1.5rem;
  }
  .timeline-item {
    width: 100%;
    left: 0 !important;
    padding-left: 3.5rem !important;
    padding-right: 0 !important;
    text-align: left !important;
  }
  .timeline-dot {
    left: 1rem !important;
    right: auto !important;
  }
  .offices-cards {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}