/* ==========================================================================
   MARKET EDGE - GLOBAL STYLESHEET
   Ultra-Responsive, Accessible & Modern Design System
   ========================================================================== */

/* --------------------------------------------------------------------------
   Design Tokens & CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Brand Colors */
  --color-primary-navy: #0B2545;
  --color-primary-blue: #003E81;
  --color-accent-blue: #0066D6;
  --color-accent-blue-hover: #0052ad;
  --color-accent-sky: #0284C7;
  --color-accent-amber: #D97706;
  --color-accent-emerald: #059669;
  
  /* Neutral Palette */
  --color-bg: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #F8FAFC;
  --color-surface-muted: #F1F5F9;
  --color-surface-card: #FFFFFF;
  --color-border: #E2E8F0;
  --color-border-dark: #CBD5E1;
  
  /* Text & Contrast */
  --color-text-main: #0F172A;
  --color-text-muted: #475569;
  --color-text-subtle: #64748B;
  --color-text-inverse: #FFFFFF;
  --color-text-inverse-muted: #E2E8F0;

  /* Typography Scale via clamp() */
  --font-family-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-family-serif: "Merriweather", Georgia, Cambria, "Times New Roman", Times, serif;
  
  --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --font-size-sm: clamp(0.875rem, 0.825rem + 0.25vw, 0.9375rem);
  --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --font-size-md: clamp(1.125rem, 1.05rem + 0.35vw, 1.25rem);
  --font-size-lg: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --font-size-xl: clamp(1.5rem, 1.35rem + 0.75vw, 1.875rem);
  --font-size-2xl: clamp(1.875rem, 1.6rem + 1.25vw, 2.375rem);
  --font-size-3xl: clamp(2.25rem, 1.8rem + 1.8vw, 3rem);
  --font-size-hero: clamp(2.5rem, 2rem + 2.5vw, 3.75rem);

  /* Spacing Scale */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 6rem;

  /* Elevations & Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --shadow-glass: 0 8px 32px 0 rgba(11, 37, 69, 0.08);

  /* Border Radii */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Layout Containers */
  --container-max-width: 1280px;
  --header-height: 80px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip; /* Cleanly clip without breaking sticky navigation */
}

body {
  min-height: 100vh;
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  line-height: 1.65;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  overflow-x: clip;
  display: flex;
  flex-direction: column;
}

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

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

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

a:hover,
a:focus-visible {
  color: var(--color-primary-navy);
}

ul, ol {
  list-style: none;
}

/* Accessible focus ring */
:focus-visible {
  outline: 2px solid var(--color-accent-blue);
  outline-offset: 3px;
}

/* Skip link for assistive technology */
.skip-link {
  position: absolute;
  top: -100px;
  inset-inline-start: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-primary-navy);
  color: var(--color-text-inverse);
  font-weight: 600;
  z-index: 9999;
  border-radius: var(--radius-md);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
}

/* Screen reader utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   Container & Layout Primitives
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.section-padding {
  padding-block: clamp(3rem, 6vw, 5.5rem);
}

.section-padding-sm {
  padding-block: clamp(2rem, 4vw, 3.5rem);
}

.bg-subtle {
  background-color: var(--color-surface-subtle);
}

.bg-muted {
  background-color: var(--color-surface-muted);
}

.bg-navy {
  background-color: var(--color-primary-navy);
  color: var(--color-text-inverse);
}

.bg-blue-gradient {
  background: linear-gradient(135deg, #0B2545 0%, #003E81 70%, #0056B3 100%);
  color: var(--color-text-inverse);
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary-navy);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.bg-navy h1,
.bg-navy h2,
.bg-navy h3,
.bg-navy h4,
.bg-blue-gradient h1,
.bg-blue-gradient h2,
.bg-blue-gradient h3,
.bg-blue-gradient h4 {
  color: var(--color-text-inverse);
}

h1 { font-size: var(--font-size-hero); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-md); }
h6 { font-size: var(--font-size-base); }

p {
  color: var(--color-text-muted);
}

.bg-navy p,
.bg-blue-gradient p {
  color: var(--color-text-inverse-muted);
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin-inline: auto;
  margin-block-end: clamp(2rem, 4vw, 3.5rem);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-2xs) var(--space-sm);
  background-color: rgba(0, 102, 214, 0.08);
  color: var(--color-accent-blue);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-full);
  margin-block-end: var(--space-sm);
}

.bg-navy .section-tag,
.bg-blue-gradient .section-tag {
  background-color: rgba(255, 255, 255, 0.15);
  color: #93C5FD;
}

.section-lead {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  margin-block-start: var(--space-sm);
  line-height: 1.6;
}

.bg-navy .section-lead,
.bg-blue-gradient .section-lead {
  color: var(--color-text-inverse-muted);
}

/* --------------------------------------------------------------------------
   Sticky Global Navigation Header
   (Direct child of body, strictly pinned at all scroll positions)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-block-end: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base), background-color var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-glass);
}

/* Top utility bar */
.top-utility-bar {
  background-color: var(--color-primary-navy);
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--font-size-xs);
  border-block-end: 1px solid rgba(255, 255, 255, 0.1);
  padding-block: var(--space-2xs);
}

.top-utility-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.top-utility-contact {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.top-utility-contact a {
  color: rgba(255, 255, 255, 0.9);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
}

.top-utility-contact a:hover {
  color: #93C5FD;
}

.top-utility-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.12);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.top-utility-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.top-utility-right a {
  color: rgba(255, 255, 255, 0.85);
}

.top-utility-right a:hover {
  color: #FFFFFF;
}

/* Main Navigation Bar */
.main-nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--space-md);
}

.site-brand {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  min-width: 0;
  flex-shrink: 0;
}

.site-logo {
  height: 46px;
  width: auto;
  aspect-ratio: 651 / 198;
  object-fit: contain;
}

.site-logo-fallback {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary-navy);
  letter-spacing: -0.03em;
  display: none;
}

/* Desktop Navigation */
.nav-menu {
  display: none;
  align-items: center;
  gap: var(--space-xs);
}

@media (min-width: 992px) {
  .nav-menu {
    display: flex;
  }
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: var(--space-xs) var(--space-sm);
  color: var(--color-primary-navy);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  min-height: 44px;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-accent-blue);
  background-color: var(--color-surface-subtle);
}

.nav-link.active {
  color: var(--color-accent-blue);
  position: relative;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  inset-inline-start: var(--space-sm);
  inset-inline-end: var(--space-sm);
  height: 2px;
  background-color: var(--color-accent-blue);
  border-radius: var(--radius-full);
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* Hamburger button */
.mobile-nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: var(--space-xs);
  border-radius: var(--radius-md);
  color: var(--color-primary-navy);
  background: transparent;
  border: 1px solid var(--color-border);
  transition: background-color var(--transition-fast);
}

.mobile-nav-toggle:hover {
  background-color: var(--color-surface-muted);
}

@media (min-width: 992px) {
  .mobile-nav-toggle {
    display: none;
  }
}

.hamburger-icon {
  width: 24px;
  height: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer Overlay */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  inset-inline-end: 0;
  width: min(85vw, 360px);
  height: 100vh;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-xl);
  z-index: 2000;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  overflow-y: auto;
}

[dir="rtl"] .mobile-nav-drawer {
  transform: translateX(-100%);
}

.mobile-nav-drawer.is-open {
  transform: translateX(0);
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 37, 69, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.drawer-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-end: var(--space-xl);
  padding-block-end: var(--space-md);
  border-block-end: 1px solid var(--color-border);
}

.drawer-close-btn {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}

.drawer-close-btn:hover {
  background-color: var(--color-surface-muted);
  color: var(--color-primary-navy);
}

.drawer-menu {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.drawer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-primary-navy);
  border-radius: var(--radius-md);
  min-height: 48px;
}

.drawer-link:hover,
.drawer-link:focus-visible {
  background-color: var(--color-surface-subtle);
  color: var(--color-accent-blue);
}

.drawer-link.active {
  background-color: rgba(0, 102, 214, 0.08);
  color: var(--color-accent-blue);
}

.drawer-footer {
  margin-block-start: auto;
  padding-block-start: var(--space-xl);
  border-block-start: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* --------------------------------------------------------------------------
   Buttons & Interactive Elements (Ergonomic Touch Targets >= 48px)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 48px;
  padding: var(--space-xs) clamp(1.25rem, 2.5vw, 1.75rem);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-accent-blue);
  color: #FFFFFF;
  box-shadow: 0 2px 4px rgba(0, 102, 214, 0.2);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--color-accent-blue-hover);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 102, 214, 0.3);
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--color-border-dark);
  color: var(--color-primary-navy);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background-color: var(--color-surface-muted);
  border-color: var(--color-primary-navy);
  color: var(--color-primary-navy);
}

.btn-white {
  background-color: #FFFFFF;
  color: var(--color-primary-navy);
  box-shadow: var(--shadow-sm);
}

.btn-white:hover,
.btn-white:focus-visible {
  background-color: var(--color-surface-subtle);
  color: var(--color-accent-blue);
  transform: translateY(-1px);
}

.btn-outline-white {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: #FFFFFF;
}

.btn-outline-white:hover,
.btn-outline-white:focus-visible {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.btn-sm {
  min-height: 40px;
  padding: 0.35rem 1rem;
  font-size: var(--font-size-xs);
}

.btn-lg {
  min-height: 52px;
  padding: var(--space-sm) 2rem;
  font-size: var(--font-size-base);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #07192F 0%, #0B2545 60%, #003E81 100%);
  color: var(--color-text-inverse);
  padding-block: clamp(3.5rem, 7vw, 6.5rem);
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image: radial-gradient(#FFFFFF 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-md);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: #93C5FD;
}

.hero-title {
  font-size: var(--font-size-hero);
  font-weight: 800;
  line-height: 1.15;
  color: #FFFFFF;
}

.hero-highlight {
  background: linear-gradient(90deg, #60A5FA 0%, #93C5FD 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: var(--font-size-md);
  color: rgba(255, 255, 255, 0.88);
  max-width: 620px;
  line-height: 1.6;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  width: 100%;
  margin-block-start: var(--space-md);
  padding-block-start: var(--space-md);
  border-block-start: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-metric-item {
  display: flex;
  flex-direction: column;
}

.hero-metric-num {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 800;
  color: #60A5FA;
  line-height: 1;
}

.hero-metric-label {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.75);
  margin-block-start: var(--space-2xs);
}

.hero-card-preview {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background-color: rgba(255, 255, 255, 0.05);
}

.hero-img {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.hero-card-floating-badge {
  position: absolute;
  bottom: var(--space-md);
  inset-inline: var(--space-md);
  background: rgba(11, 37, 69, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* --------------------------------------------------------------------------
   Pillars & Solutions Cards (Grid System)
   -------------------------------------------------------------------------- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

@media (min-width: 640px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Service / Feature Card */
.feature-card {
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 102, 214, 0.4);
}

.card-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: rgba(0, 102, 214, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-block-end: var(--space-md);
  color: var(--color-accent-blue);
  flex-shrink: 0;
}

.card-icon-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.card-title {
  font-size: var(--font-size-lg);
  margin-block-end: var(--space-xs);
  color: var(--color-primary-navy);
}

.card-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-block-end: var(--space-md);
  flex-grow: 1;
}

.card-footer-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-accent-blue);
  margin-block-start: auto;
}

.card-footer-link svg {
  transition: transform var(--transition-fast);
}

.card-footer-link:hover svg {
  transform: translateX(4px);
}

[dir="rtl"] .card-footer-link:hover svg {
  transform: translateX(-4px);
}

/* --------------------------------------------------------------------------
   Industry Verticals Section
   -------------------------------------------------------------------------- */
.industry-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.industry-media-wrapper {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--color-surface-muted);
}

.industry-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

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

.industry-badge {
  position: absolute;
  top: var(--space-sm);
  inset-inline-start: var(--space-sm);
  background: rgba(11, 37, 69, 0.85);
  color: #FFFFFF;
  padding: 0.25rem 0.65rem;
  font-size: var(--font-size-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

.industry-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.industry-body h3 {
  font-size: var(--font-size-lg);
  margin-block-end: var(--space-xs);
}

.industry-outcomes {
  margin-block: var(--space-sm) var(--space-md);
  padding: var(--space-sm);
  background: var(--color-surface-subtle);
  border-radius: var(--radius-md);
  border-inline-start: 3px solid var(--color-accent-emerald);
}

.industry-outcomes-title {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent-emerald);
  letter-spacing: 0.05em;
  margin-block-end: 0.2rem;
}

.industry-outcomes-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-main);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Filterable Tabs & Case Studies Hub
   -------------------------------------------------------------------------- */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xs);
  margin-block-end: clamp(2rem, 3.5vw, 3rem);
}

.filter-btn {
  min-height: 48px;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background-color: var(--color-surface-muted);
  color: var(--color-primary-navy);
}

.filter-btn.active {
  background-color: var(--color-primary-navy);
  border-color: var(--color-primary-navy);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.case-study-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.case-study-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.case-study-media {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: var(--color-surface-muted);
  overflow: hidden;
}

.case-study-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.case-study-card:hover .case-study-img {
  transform: scale(1.04);
}

.case-study-content {
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.case-study-sector-tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent-blue);
  letter-spacing: 0.05em;
  margin-block-end: var(--space-2xs);
}

.case-study-title {
  font-size: var(--font-size-md);
  line-height: 1.35;
  margin-block-end: var(--space-sm);
  color: var(--color-primary-navy);
}

.case-study-metric-callout {
  background-color: rgba(5, 150, 105, 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  margin-block: var(--space-xs) var(--space-md);
  border-inline-start: 3px solid var(--color-accent-emerald);
}

.case-study-metric-number {
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--color-accent-emerald);
  line-height: 1.1;
}

.case-study-metric-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-main);
  font-weight: 500;
  margin-block-start: 0.15rem;
}

.case-study-details {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-block-end: var(--space-md);
}

/* --------------------------------------------------------------------------
   Tools & Frameworks Showcase
   -------------------------------------------------------------------------- */
.tool-showcase-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
  margin-block-end: var(--space-xl);
}

@media (min-width: 992px) {
  .tool-showcase-card {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.tool-preview-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface-subtle);
  aspect-ratio: 16 / 10;
}

.tool-preview-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-sm);
}

/* --------------------------------------------------------------------------
   Calendar Table & Academy Schedule
   -------------------------------------------------------------------------- */
.calendar-wrapper {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

.calendar-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  text-align: start;
}

.calendar-table th {
  background-color: var(--color-surface-subtle);
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary-navy);
  border-block-end: 2px solid var(--color-border);
}

.calendar-table td {
  padding: var(--space-md) var(--space-lg);
  border-block-end: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
  vertical-align: middle;
}

.calendar-table tr:hover td {
  background-color: var(--color-surface-subtle);
}

.badge-program {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  font-size: var(--font-size-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
}

.badge-smp { background: #DBEAFE; color: #1E40AF; }
.badge-mac { background: #E0E7FF; color: #3730A3; }
.badge-kam { background: #DCFCE7; color: #166534; }
.badge-pricing { background: #FEF3C7; color: #92400E; }

/* --------------------------------------------------------------------------
   Testimonials & Quotes
   -------------------------------------------------------------------------- */
.testimonial-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: clamp(1.75rem, 3.5vw, 2.5rem);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.testimonial-quote-icon {
  font-size: 2.5rem;
  line-height: 1;
  color: var(--color-accent-blue);
  opacity: 0.2;
  margin-block-end: var(--space-xs);
}

.testimonial-text {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-md);
  line-height: 1.6;
  color: var(--color-text-main);
  font-style: italic;
  margin-block-end: var(--space-lg);
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-block-start: auto;
  border-block-start: 1px solid var(--color-border);
  padding-block-start: var(--space-md);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-primary-navy);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.author-info h4 {
  font-size: var(--font-size-sm);
  margin: 0;
  color: var(--color-primary-navy);
}

.author-info p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin: 0;
}

/* --------------------------------------------------------------------------
   Timeline (Company Milestones)
   -------------------------------------------------------------------------- */
.timeline-wrapper {
  position: relative;
  max-width: 860px;
  margin-inline: auto;
  padding-block: var(--space-md);
}

.timeline-wrapper::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  inset-inline-start: 24px;
  width: 2px;
  background: var(--color-border);
}

@media (min-width: 768px) {
  .timeline-wrapper::before {
    inset-inline-start: 50%;
    transform: translateX(-50%);
  }
}

.timeline-item {
  position: relative;
  margin-block-end: var(--space-2xl);
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .timeline-item {
    width: 50%;
    margin-block-end: var(--space-xl);
  }

  .timeline-item:nth-child(odd) {
    inset-inline-start: 0;
    padding-inline-end: var(--space-2xl);
    text-align: end;
  }

  .timeline-item:nth-child(even) {
    inset-inline-start: 50%;
    padding-inline-start: var(--space-2xl);
    text-align: start;
  }
}

.timeline-node {
  position: absolute;
  top: 0;
  inset-inline-start: 15px;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--color-accent-blue);
  border: 4px solid var(--color-surface);
  box-shadow: 0 0 0 2px var(--color-accent-blue);
  z-index: 2;
}

@media (min-width: 768px) {
  .timeline-item:nth-child(odd) .timeline-node {
    inset-inline-start: auto;
    inset-inline-end: -10px;
  }

  .timeline-item:nth-child(even) .timeline-node {
    inset-inline-start: -10px;
  }
}

.timeline-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-sm);
  margin-inline-start: 50px;
}

@media (min-width: 768px) {
  .timeline-content {
    margin-inline-start: 0;
  }
}

.timeline-year {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 800;
  color: var(--color-accent-blue);
  margin-block-end: var(--space-2xs);
}

.timeline-title {
  font-size: var(--font-size-md);
  margin-block-end: var(--space-xs);
  color: var(--color-primary-navy);
}

.timeline-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   FAQ & AEO Definition Blocks (Accordions)
   -------------------------------------------------------------------------- */
.faq-accordion-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 860px;
  margin-inline: auto;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--color-accent-blue);
}

.faq-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-primary-navy);
  cursor: pointer;
  min-height: 48px;
  user-select: none;
  list-style: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
  color: var(--color-accent-blue);
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  padding: 0 var(--space-lg) var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Forms & Inputs (Accessible, WCAG AA Compliant)
   -------------------------------------------------------------------------- */
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 3.5vw, 2.5rem);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-block-end: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-primary-navy);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-control {
  width: 100%;
  min-height: 48px;
  padding: var(--space-xs) var(--space-md);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  background-color: #FFFFFF;
  color: var(--color-text-main);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 214, 0.15);
  outline: none;
}

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

.form-help {
  font-size: var(--font-size-xs);
  color: var(--color-text-subtle);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-status-alert {
  display: none;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-block-end: var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.form-status-alert.is-success {
  display: block;
  background-color: #DEF7EC;
  color: #03543F;
  border: 1px solid #BCF0DA;
}

/* --------------------------------------------------------------------------
   CTA Banners
   -------------------------------------------------------------------------- */
.cta-banner {
  background: linear-gradient(135deg, #0B2545 0%, #003E81 100%);
  color: #FFFFFF;
  border-radius: var(--radius-2xl);
  padding: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.cta-banner h2 {
  color: #FFFFFF;
  margin-block-end: var(--space-sm);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 680px;
  margin-inline: auto;
  font-size: var(--font-size-md);
  margin-block-end: var(--space-xl);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #07192F;
  color: rgba(255, 255, 255, 0.8);
  padding-block-start: clamp(3rem, 6vw, 5rem);
  margin-block-start: auto;
  border-block-start: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  margin-block-end: clamp(2.5rem, 5vw, 4rem);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  }
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-logo {
  height: 42px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-about-text {
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
}

.footer-heading {
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #FFFFFF;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-link {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.75);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding-block: 0.2rem;
  transition: color var(--transition-fast);
}

.footer-link:hover,
.footer-link:focus-visible {
  color: #60A5FA;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
}

.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 0.2rem;
  color: #60A5FA;
}

.footer-bottom {
  border-block-start: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: var(--space-lg);
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .footer-bottom-inner {
    flex-direction: row;
  }
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.social-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.social-icon-btn:hover {
  background: var(--color-accent-blue);
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   Back to Top Button (class="back-to-top", >= 48px, accessible)
   -------------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  inset-inline-end: var(--space-xl);
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(11, 37, 69, 0.35);
  border: 2px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  z-index: 990;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base), background-color var(--transition-fast);
}

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

.back-to-top:hover,
.back-to-top:focus-visible {
  background-color: var(--color-accent-blue);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 102, 214, 0.4);
}

/* --------------------------------------------------------------------------
   Interactive Diagnostic Modal
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 37, 69, 0.65);
  backdrop-filter: blur(4px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95);
  transition: transform var(--transition-base);
}

.modal-overlay.is-active .modal-dialog {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  border-block-end: 1px solid var(--color-border);
}

.modal-header h3 {
  font-size: var(--font-size-lg);
}

.modal-body {
  padding: var(--space-lg);
}

.modal-close-btn {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}

.modal-close-btn:hover {
  background-color: var(--color-surface-muted);
}

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

@media print {
  .site-header,
  .back-to-top,
  .top-utility-bar,
  .drawer-backdrop,
  .mobile-nav-drawer,
  .modal-overlay {
    display: none !important;
  }

  body {
    color: #000000;
    background: #FFFFFF;
  }
}