/* ==========================================================================
   Arco Communication — Design System & Master Stylesheet
   Built according to Arco-Communication-Antigravity-Build-Brief.md
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens / CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Brand Color Tokens */
  --color-primary: #0F6FA8;       /* Brand Blue (primary buttons, links, icons) */
  --color-primary-hover: #1CAEE0; /* Signal Blue (hover/active states) */
  --color-navy: #073A5C;          /* Deep Navy (dark section background base) */
  --color-navy-dark: #04243B;     /* Deepest Navy (footer base) */
  --color-teal: #26B99A;          /* Teal-Green (globe & success accent) */
  --color-ink: #111418;           /* Ink Black (headings on light sections) */
  --color-slate: #5B6B7A;         /* Slate Gray (body copy, captions) */
  --color-pale-blue: #EAF3FA;     /* Pale Blue Tint (badge fills, light section) */
  --color-cloud: #F7F9FC;         /* Cloud Gray (page & section backgrounds) */
  --color-white: #FFFFFF;         /* Pure White (cards, header) */
  --color-border: #E2E8F0;        /* Subtle divider borders */
  --color-border-light: rgba(255, 255, 255, 0.15);

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #073A5C 0%, #0F6FA8 55%, #1CAEE0 100%);
  --gradient-hero-overlay: radial-gradient(circle at 80% 20%, rgba(28, 174, 224, 0.25) 0%, transparent 60%);
  --gradient-card-hover: linear-gradient(180deg, rgba(15, 111, 168, 0.04) 0%, rgba(15, 111, 168, 0.01) 100%);

  /* Typography */
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(7, 58, 92, 0.04);
  --shadow-md: 0 6px 20px rgba(7, 58, 92, 0.07);
  --shadow-lg: 0 14px 40px rgba(7, 58, 92, 0.12);
  --shadow-hover: 0 16px 36px rgba(15, 111, 168, 0.16);
  --shadow-glow: 0 0 24px rgba(28, 174, 224, 0.35);

  /* Spacing & Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;

  /* Dimensions */
  --max-width: 1240px;
  --header-height: 86px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. Global Reset & Base Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem; /* 17px */
  line-height: 1.6;
  color: var(--color-slate);
  background-color: var(--color-cloud);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--color-primary-hover);
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* --------------------------------------------------------------------------
   3. Motion & Scroll-Triggered Reveals
   -------------------------------------------------------------------------- */
.reveal-fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for grid items */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* Fiber flow continuous animation */
@keyframes fiberFlow {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -120; }
}

@keyframes pulseNode {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.4); opacity: 1; filter: drop-shadow(0 0 6px #1CAEE0); }
}

.animated-fiber-1 {
  stroke-dasharray: 8, 8;
  animation: fiberFlow 14s linear infinite;
}

.animated-fiber-2 {
  stroke-dasharray: 12, 12;
  animation: fiberFlow 20s linear infinite reverse;
}

.pulsing-node {
  animation: pulseNode 3s ease-in-out infinite;
  transform-origin: center;
}

/* --------------------------------------------------------------------------
   4. Rotating SVG Globe Animation
   -------------------------------------------------------------------------- */
@keyframes rotateGlobe {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes floatGlobe {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.globe-animation-wrapper {
  position: relative;
  width: 100%;
  height: 220px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: radial-gradient(circle at center, #0B4F78 0%, #073A5C 80%);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: inset 0 0 40px rgba(7, 58, 92, 0.8);
}

.globe-rotating-svg {
  width: 170px;
  height: 170px;
  animation: rotateGlobe 35s linear infinite;
  filter: drop-shadow(0 0 16px rgba(28, 174, 224, 0.4));
}

.globe-glow-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(38, 185, 154, 0.15) 0%, transparent 65%);
  pointer-events: none;
}

.globe-grid-ring {
  position: absolute;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  border: 1px dashed rgba(28, 174, 224, 0.3);
  animation: rotateGlobe 20s linear infinite reverse;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   5. Typography & Micro-labels
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-ink);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-header {
  margin-bottom: 48px;
}

.section-header.text-center {
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.micro-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.micro-label.light {
  color: var(--color-teal);
}

.micro-label.badge {
  background-color: var(--color-pale-blue);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}

.micro-label.badge-dark {
  background-color: rgba(38, 185, 154, 0.15);
  border: 1px solid rgba(38, 185, 154, 0.3);
  color: #55E4C7;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 16px;
}

.section-title.light {
  color: var(--color-white);
}

.section-desc {
  font-size: 1.125rem;
  color: var(--color-slate);
  max-width: 680px;
}

.section-desc.light {
  color: rgba(255, 255, 255, 0.85);
}

.section-desc.center {
  margin-left: auto;
  margin-right: auto;
}

/* --------------------------------------------------------------------------
   6. Buttons & Interactive Links
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(15, 111, 168, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(28, 174, 224, 0.4);
}

.btn-light {
  background-color: var(--color-white);
  color: var(--color-navy);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.btn-light:hover {
  background-color: var(--color-pale-blue);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn-outline-light:hover {
  border-color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  transform: translateY(-2px);
}

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

.btn-outline-primary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-icon-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  transition: transform var(--transition-fast);
}

.btn-light .btn-icon-circle {
  background-color: var(--color-pale-blue);
  color: var(--color-primary);
}

.btn:hover .btn-icon-circle {
  transform: translateX(3px);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

.link-arrow:hover {
  gap: 12px;
  color: var(--color-primary-hover);
}

/* --------------------------------------------------------------------------
   7. Header & Navigation (Enlarged Logo Accommodations)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(7, 58, 92, 0.08);
}

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

.brand-logo {
  display: flex;
  align-items: center;
}

/* Header logo enlarged to ~210px x 52px */
.brand-logo img {
  height: 52px;
  width: auto;
  max-width: 215px;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-ink);
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  padding: 16px;
  min-width: 290px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-fast);
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(4px);
}

.dropdown-link {
  display: flex;
  flex-direction: column;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.dropdown-link:hover {
  background-color: var(--color-pale-blue);
}

.dropdown-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-ink);
}

.dropdown-desc {
  font-size: 0.75rem;
  color: var(--color-slate);
  margin-top: 2px;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background-color: var(--color-pale-blue);
  color: var(--color-navy);
  padding: 9px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--color-navy);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  z-index: 999;
}

.mobile-drawer.active {
  transform: translateX(0);
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-ink);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-nav-link.active {
  color: var(--color-primary);
}

.hero-section {
  position: relative;
  background: var(--gradient-hero);
  color: var(--color-white);
  padding: 90px 0 100px;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/bg.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0.20;
  pointer-events: none;
  z-index: 0;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.875rem);
  font-weight: 800;
  color: #FFFFFF !important;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 16px 0 20px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
}

.hero-title .highlight {
  background: linear-gradient(90deg, #FFFFFF 0%, #55E4C7 50%, #1CAEE0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subpage {
  padding: 85px 0 95px;
  background: linear-gradient(135deg, #05263D 0%, #073A5C 40%, #0F6FA8 85%, #0B4F78 100%);
  border-bottom: 1px solid rgba(28, 174, 224, 0.25);
  position: relative;
}

.hero-subpage .hero-title {
  color: #FFFFFF !important;
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.025em;
  margin: 16px 0 20px;
  text-shadow: 0 4px 24px rgba(3, 23, 38, 0.85);
}

.hero-subpage .hero-title .highlight {
  background: linear-gradient(90deg, #55E4C7 0%, #1CAEE0 60%, #FFFFFF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
}

.hero-subpage .hero-subhead {
  color: rgba(255, 255, 255, 0.95) !important;
  font-size: 1.25rem;
  line-height: 1.6;
  max-width: 720px;
  text-shadow: 0 2px 12px rgba(3, 23, 38, 0.7);
}

.hero-subpage .micro-label.badge-dark {
  background: rgba(38, 185, 154, 0.22);
  border: 1px solid rgba(85, 228, 199, 0.6);
  color: #55E4C7;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.hero-background-effects {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-svg-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.22;
}

.hero-gradient-radial {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero-overlay);
}

.hero-centered-layout {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 5;
  padding: 30px 0 20px;
}

.hero-centered-layout .hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 18px auto 22px;
  max-width: 820px;
  text-shadow: 0 4px 24px rgba(7, 58, 92, 0.6);
}

.hero-centered-layout .hero-subhead {
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.92);
  margin: 0 auto 38px;
  max-width: 680px;
  text-shadow: 0 2px 12px rgba(7, 58, 92, 0.5);
}

.hero-centered-layout .hero-cta-group {
  justify-content: center;
  margin-bottom: 44px;
}

.hero-centered-layout .hero-indicators {
  justify-content: center;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 26px;
  max-width: 780px;
  margin: 0 auto;
}

/* Canvas 3D Globe Wrapper & Perspective Grid */
.hero-globe-canvas-wrapper {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -46%);
  width: 780px;
  height: 780px;
  max-width: 95vw;
  max-height: 95vw;
  pointer-events: none;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

#secubyGlobeCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-perspective-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.28;
  pointer-events: none;
  z-index: 0;
}

.hero-vignette-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(7, 58, 92, 0.25) 0%, rgba(7, 58, 92, 0.8) 85%);
  pointer-events: none;
  z-index: 2;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-indicators {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.indicator-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.85);
}

.indicator-icon {
  color: var(--color-teal);
  display: flex;
  align-items: center;
}

/* --------------------------------------------------------------------------
   9. Trust & Credibility Strip
   -------------------------------------------------------------------------- */
.trust-strip {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 28px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 12px;
  border-right: 1px solid var(--color-border);
}

.trust-item:last-child {
  border-right: none;
}

.trust-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-pale-blue);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-text-title {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.2;
}

.trust-text-desc {
  font-size: 0.8125rem;
  color: var(--color-slate);
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   10. Value Proposition (3-Column Why Arco Cards with Finished Icon Tile)
   -------------------------------------------------------------------------- */
.value-prop-section {
  padding: 100px 0;
  background-color: var(--color-cloud);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.value-card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

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

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(15, 111, 168, 0.35);
}

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

/* Finished, cohesive icon tiles */
.value-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-pale-blue) 0%, rgba(15, 111, 168, 0.12) 100%);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border: 1px solid rgba(15, 111, 168, 0.15);
  transition: all var(--transition-normal);
}

.value-card:hover .value-icon-wrapper {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 6px 16px rgba(15, 111, 168, 0.3);
  transform: scale(1.05);
}

.value-card-title {
  font-size: 1.375rem;
  margin-bottom: 14px;
}

.value-card-desc {
  font-size: 0.9375rem;
  color: var(--color-slate);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.value-card-features {
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.value-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-ink);
  font-weight: 500;
}

.value-feature-item svg {
  color: var(--color-teal);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   11. Stats Band (Animated Count-Up)
   -------------------------------------------------------------------------- */
.stats-band {
  background-color: var(--color-pale-blue);
  border-top: 1px solid rgba(15, 111, 168, 0.15);
  border-bottom: 1px solid rgba(15, 111, 168, 0.15);
  padding: 64px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-box {
  text-align: center;
  padding: 0 16px;
  position: relative;
}

.stat-box:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 15%;
  right: 0;
  height: 70%;
  width: 1px;
  background-color: rgba(15, 111, 168, 0.2);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 3.8vw, 3.25rem);
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.stat-number .accent {
  color: var(--color-primary);
}

.stat-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--color-slate);
}

/* --------------------------------------------------------------------------
   12. Expandable Service Showcase (Secuby Expandable Pattern)
   -------------------------------------------------------------------------- */
.services-section {
  padding: 100px 0;
  background-color: var(--color-white);
}

.services-accordion-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 1000px;
  margin: 0 auto;
}

.service-card-accordion {
  background-color: var(--color-cloud);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.service-card-accordion.active {
  background-color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.accordion-header {
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.accordion-header-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.service-badge-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-pale-blue);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.service-card-accordion.active .service-badge-icon {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.service-header-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 2px;
}

.service-header-category {
  font-size: 0.8125rem;
  color: var(--color-slate);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-heading);
}

.accordion-toggle-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.service-card-accordion.active .accordion-toggle-btn {
  transform: rotate(180deg);
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
  padding: 0 32px;
}

.service-card-accordion.active .accordion-body {
  max-height: 500px;
  padding: 0 32px 32px 32px;
}

.accordion-content-inner {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
}

.service-detail-desc {
  font-size: 0.9375rem;
  color: var(--color-slate);
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-detail-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.detail-pill {
  font-size: 0.8125rem;
  font-weight: 600;
  background-color: var(--color-pale-blue);
  color: var(--color-primary);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}

.service-highlights-box {
  background-color: var(--color-cloud);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--color-border);
}

.highlights-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.highlights-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.highlights-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--color-slate);
}

.highlights-list li svg {
  color: var(--color-teal);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   13. Dense Capability Grid (Syntho 6-Card Feature Pattern)
   -------------------------------------------------------------------------- */
.dense-grid-section {
  padding: 100px 0;
  background-color: var(--color-cloud);
}

.dense-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.dense-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.dense-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}

.dense-card-thumb {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 18px;
  position: relative;
  background-color: var(--color-cloud);
}

.dense-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.dense-card:hover .dense-card-thumb img {
  transform: scale(1.06);
}

.dense-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.dense-icon-box {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background-color: var(--color-pale-blue);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.dense-card:hover .dense-icon-box {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.dense-tag {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-slate);
  background-color: var(--color-cloud);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
}

.dense-card-title {
  font-size: 1.1875rem;
  margin-bottom: 10px;
}

.dense-card-desc {
  font-size: 0.875rem;
  color: var(--color-slate);
  line-height: 1.55;
  margin-bottom: 20px;
  flex-grow: 1;
}

.dense-specs-list {
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dense-spec-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
}

.spec-key {
  color: var(--color-slate);
}

.spec-value {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-ink);
}

/* --------------------------------------------------------------------------
   14. "Our Differentiator" 5-Layer Stack Framework (from PDF)
   -------------------------------------------------------------------------- */
.differentiator-section {
  padding: 100px 0;
  background-color: var(--color-white);
}

.differentiator-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.differentiator-card {
  background-color: var(--color-cloud);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.differentiator-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--color-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.differentiator-card:hover {
  background-color: var(--color-white);
  transform: translateY(-6px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}

.differentiator-card:hover::before {
  opacity: 1;
}

.diff-step-badge {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-pale-blue);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.diff-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.differentiator-card:hover .diff-icon-box {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.diff-layer-title {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.diff-layer-desc {
  font-size: 0.8125rem;
  color: var(--color-slate);
  line-height: 1.5;
  margin-bottom: 16px;
  flex-grow: 1;
}

.diff-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.diff-tag {
  font-size: 0.6875rem;
  font-weight: 600;
  background-color: rgba(15, 111, 168, 0.08);
  color: var(--color-navy);
  padding: 3px 8px;
  border-radius: 4px;
}

/* --------------------------------------------------------------------------
   15. Industries Served (Interactive Chips)
   -------------------------------------------------------------------------- */
.industries-section {
  padding: 100px 0;
  background-color: var(--color-cloud);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.industry-chip {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.industry-chip:hover {
  background-color: var(--color-white);
  border-color: rgba(15, 111, 168, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.industry-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-pale-blue);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.industry-chip:hover .industry-icon {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.industry-info-title {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.3;
}

.industry-info-sub {
  font-size: 0.75rem;
  color: var(--color-slate);
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   16. Closing High-Impact CTA Band
   -------------------------------------------------------------------------- */
.closing-cta-section {
  position: relative;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 100px 0;
  overflow: hidden;
}

.closing-cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(28, 174, 224, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.closing-cta-box {
  background: linear-gradient(135deg, rgba(7, 58, 92, 0.88) 0%, rgba(4, 36, 59, 0.92) 100%), url('../images/cta-bg.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  border: 1.5px solid rgba(28, 174, 224, 0.35);
  border-radius: var(--radius-xl);
  padding: 68px 48px;
  text-align: center;
  position: relative;
  z-index: 2;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.closing-cta-title {
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.closing-cta-desc {
  font-size: 1.1875rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 720px;
  margin: 0 auto 36px;
}

.closing-cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* --------------------------------------------------------------------------
   17. Site Footer (Deep Navy & Enlarged Reversed Logo)
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-navy-dark);
  color: #A3B8CC;
  padding: 80px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand-col {
  padding-right: 20px;
}

.footer-logo {
  margin-bottom: 20px;
}

/* Footer logo enlarged to ~225px x 56px */
.footer-logo img {
  height: 56px;
  width: auto;
  max-width: 230px;
  object-fit: contain;
}

.footer-bio {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: #A3B8CC;
  margin-bottom: 24px;
}

.footer-credentials {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-credentials span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  font-size: 0.875rem;
  color: #A3B8CC;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--color-primary-hover);
  transform: translateX(3px);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.875rem;
  color: #A3B8CC;
}

.footer-contact-item svg {
  color: var(--color-primary-hover);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-item a {
  color: #A3B8CC;
}

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

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: #7E97B0;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: #7E97B0;
}

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

/* --------------------------------------------------------------------------
   18. Sub-Pages Specific Layouts (About, Services, Contact)
   -------------------------------------------------------------------------- */

/* About Page Styles */
.about-story-section {
  padding: 100px 0;
  background-color: var(--color-white);
}

.story-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.timeline-wrapper {
  position: relative;
  padding-left: 32px;
  border-left: 2px solid var(--color-pale-blue);
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.timeline-item {
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: -40px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--color-primary);
  border: 3px solid var(--color-pale-blue);
}

.timeline-year {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.timeline-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 6px;
}

.timeline-desc {
  font-size: 0.875rem;
  color: var(--color-slate);
}

.vision-mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin: 60px 0;
}

.vm-card {
  background: var(--color-cloud);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.vm-card:hover {
  background-color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.vm-badge {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-pale-blue);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  display: inline-block;
  margin-bottom: 20px;
}

.vm-title {
  font-size: 1.5rem;
  margin-bottom: 14px;
}

.vm-desc {
  font-size: 1rem;
  color: var(--color-slate);
  line-height: 1.6;
}

/* Services Page Sub-Nav & Sections */
.services-subnav-bar {
  position: sticky;
  top: var(--header-height);
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 900;
  padding: 14px 0;
}

.services-subnav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.services-subnav-pill {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-slate);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background-color: var(--color-cloud);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.services-subnav-pill:hover, .services-subnav-pill.active {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.service-category-block {
  padding: 90px 0;
  border-bottom: 1px solid var(--color-border);
}

.service-category-block:nth-child(even) {
  background-color: var(--color-white);
}

/* Contact Page Layout & Form Styles */
.contact-section-main {
  padding: 90px 0;
  background-color: var(--color-cloud);
}

.contact-layout-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: flex-start;
}

.contact-info-card {
  background-color: var(--color-navy);
  color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 44px;
  position: sticky;
  top: calc(var(--header-height) + 30px);
  box-shadow: var(--shadow-lg);
}

.contact-info-card .micro-label {
  color: var(--color-teal);
}

.contact-info-card-title {
  color: var(--color-white);
  font-size: 1.75rem;
  margin-bottom: 16px;
}

.contact-info-card-desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9375rem;
  margin-bottom: 32px;
}

.direct-details-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.detail-item-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.detail-item-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(28, 174, 224, 0.2);
  color: var(--color-primary-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.detail-item-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 2px;
}

.detail-item-value {
  font-size: 0.9375rem;
  color: var(--color-white);
  font-weight: 500;
}

.detail-item-value a {
  color: var(--color-white);
}

.detail-item-value a:hover {
  color: var(--color-primary-hover);
}

.map-placeholder-box {
  background: rgba(255, 255, 255, 0.08);
  border: 1px dashed rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}

.map-placeholder-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--color-white);
  margin-bottom: 4px;
}

.map-placeholder-sub {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Form Card */
.contact-form-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-md);
}

.form-title {
  font-size: 1.75rem;
  margin-bottom: 8px;
}

.form-desc {
  font-size: 0.9375rem;
  color: var(--color-slate);
  margin-bottom: 32px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.02em;
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  background-color: var(--color-cloud);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-ink);
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  background-color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(15, 111, 168, 0.1);
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

.form-submit-row {
  margin-top: 24px;
}

.form-success-card {
  display: none;
  background-color: var(--color-pale-blue);
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
}

.form-success-card.active {
  display: block;
}

.success-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: var(--color-teal);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.success-title {
  font-size: 1.375rem;
  margin-bottom: 8px;
}

.success-desc {
  font-size: 0.9375rem;
  color: var(--color-slate);
}

/* --------------------------------------------------------------------------
   19. Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-globe-canvas-wrapper {
    width: 680px;
    height: 680px;
  }

  .value-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .trust-item:nth-child(2) {
    border-right: none;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .stat-box:nth-child(2)::after {
    display: none;
  }

  .dense-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .differentiator-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .story-grid, .contact-layout-grid, .vision-mission-grid {
    grid-template-columns: 1fr;
  }

  .contact-info-card {
    position: static;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 74px;
  }

  .brand-logo img {
    height: 44px;
    max-width: 180px;
  }

  .nav-menu, .nav-cta .btn {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .hero-section {
    padding: 60px 0 80px;
  }

  .hero-globe-canvas-wrapper {
    width: 460px;
    height: 460px;
    transform: translate(-50%, -40%);
  }

  .hero-title {
    font-size: 2.375rem;
  }

  .hero-cta-group {
    flex-direction: column;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }

  .trust-item {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 16px;
  }

  .trust-item:last-child {
    border-bottom: none;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .stat-box::after {
    display: none !important;
  }

  .accordion-content-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .dense-cards-grid {
    grid-template-columns: 1fr;
  }

  .differentiator-grid {
    grid-template-columns: 1fr;
  }

  .industries-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-group.full-width {
    grid-column: span 1;
  }

  .contact-form-card {
    padding: 32px 24px;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom-bar {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-section {
    padding: 50px 0 65px;
  }

  .hero-subpage {
    padding: 55px 0 70px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subpage .hero-title {
    font-size: 1.875rem;
  }

  .hero-subhead {
    font-size: 1rem;
    margin-bottom: 28px;
  }

  .hero-globe-canvas-wrapper {
    width: 340px;
    height: 340px;
    transform: translate(-50%, -36%);
  }

  .differentiator-card,
  .dense-card,
  .value-card,
  .vm-card,
  .contact-form-card {
    padding: 24px 18px;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .services-subnav-bar {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .services-subnav-links {
    flex-wrap: nowrap;
    padding-bottom: 6px;
  }

  .services-subnav-pill {
    white-space: nowrap;
    font-size: 0.8125rem;
    padding: 6px 14px;
  }

  .closing-cta-box {
    padding: 40px 20px;
  }

  .closing-cta-title {
    font-size: 1.75rem;
  }

  .closing-cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .closing-cta-actions .btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   19. Back to Top Floating Button
   -------------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, #1CAEE0 100%);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(15, 111, 168, 0.45);
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.9);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, background 0.3s ease;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.back-to-top:hover {
  background: linear-gradient(135deg, #1CAEE0 0%, #26B99A 100%);
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 12px 30px rgba(28, 174, 224, 0.6);
  color: var(--color-white);
}

.back-to-top:active {
  transform: translateY(-1px) scale(0.96);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }
}