/* ==========================================================================
   Cornerstone Business Advisors (LaunchGrowExit.com)
   Modern Enterprise Stylesheet - Mobile First, WCAG AAA Accessible
   ========================================================================== */

/* --- Root Design Tokens --- */
:root {
  /* Brand Palette */
  --color-navy-dark: #0a192f;
  --color-navy: #132840;
  --color-navy-light: #1b385a;
  --color-blue-primary: #255080;
  --color-blue-hover: #1c3f66;
  --color-blue-subtle: #eaf1f8;
  --color-gold: #c59b27;
  --color-gold-hover: #ad861e;
  --color-gold-subtle: #fcf8ee;
  --color-slate-900: #0f172a;
  --color-slate-800: #1e293b;
  --color-slate-700: #334155;
  --color-slate-600: #475569;
  --color-slate-500: #64748b;
  --color-slate-400: #94a3b8;
  --color-slate-300: #cbd5e1;
  --color-slate-200: #e2e8f0;
  --color-slate-100: #f1f5f9;
  --color-slate-50: #f8fafc;
  --color-white: #ffffff;
  --color-success: #15803d;
  --color-success-bg: #dcfce7;
  --color-error: #b91c1c;
  --color-error-bg: #fee2e2;

  /* Typography Scales (Fluid clamp) */
  --font-family-base: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-family-heading: 'Poppins', var(--font-family-base);
  --font-size-xs: clamp(0.75rem, 0.7rem + 0.2vw, 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-lg: clamp(1.125rem, 1.05rem + 0.4vw, 1.25rem);
  --font-size-xl: clamp(1.25rem, 1.15rem + 0.6vw, 1.5rem);
  --font-size-2xl: clamp(1.5rem, 1.35rem + 0.8vw, 1.875rem);
  --font-size-3xl: clamp(1.875rem, 1.65rem + 1.2vw, 2.375rem);
  --font-size-4xl: clamp(2.25rem, 1.95rem + 1.6vw, 3rem);
  --font-size-hero: clamp(2.5rem, 2.1rem + 2.2vw, 3.75rem);

  /* Spacing */
  --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;

  /* Layout */
  --container-max-width: 1280px;
  --header-height: 76px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(19, 40, 64, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(19, 40, 64, 0.08), 0 2px 4px -2px rgba(19, 40, 64, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(19, 40, 64, 0.08), 0 4px 6px -4px rgba(19, 40, 64, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(19, 40, 64, 0.1), 0 8px 10px -6px rgba(19, 40, 64, 0.05);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Focus Ring */
  --focus-ring: 2px solid var(--color-blue-primary);
  --focus-offset: 3px;
}

/* --- Global Reset & Box Sizing --- */
*, *::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; /* Clean clipping without breaking position:sticky */
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: 1.65;
  color: var(--color-slate-800);
  background-color: var(--color-slate-50);
  overflow-x: clip;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Ensure focus-visible is universally accessible */
:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

/* Skip link for keyboard accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  inset-inline-start: var(--space-md);
  background: var(--color-navy);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-lg);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  z-index: 99999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
  outline: 2px solid var(--color-gold);
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  color: var(--color-navy);
  line-height: 1.25;
  font-weight: 700;
  text-wrap: balance;
  overflow-wrap: break-word;
}

h1 { font-size: var(--font-size-4xl); margin-bottom: var(--space-lg); }
h2 { font-size: var(--font-size-3xl); margin-bottom: var(--space-md); }
h3 { font-size: var(--font-size-xl); margin-bottom: var(--space-sm); }
h4 { font-size: var(--font-size-lg); margin-bottom: var(--space-xs); }

p {
  margin-bottom: var(--space-md);
  overflow-wrap: break-word;
}

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

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

a:hover {
  color: var(--color-navy);
  text-decoration: underline;
}

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

ul, ol {
  padding-inline-start: var(--space-xl);
  margin-bottom: var(--space-md);
}

li {
  margin-bottom: var(--space-xs);
}

/* --- Container & Utilities --- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.section-wrapper {
  padding-block: var(--space-3xl);
}

.section-wrapper--tight {
  padding-block: var(--space-2xl);
}

.section-wrapper--alt {
  background-color: var(--color-white);
}

.section-wrapper--dark {
  background-color: var(--color-navy);
  color: var(--color-slate-200);
}

.section-wrapper--dark h2,
.section-wrapper--dark h3,
.section-wrapper--dark h4 {
  color: var(--color-white);
}

.section-wrapper--dark a:not(.btn) {
  color: var(--color-gold);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: var(--space-2xl);
}

.eyebrow {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-blue-primary);
  background-color: var(--color-blue-subtle);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.section-wrapper--dark .eyebrow {
  color: var(--color-gold);
  background-color: rgba(197, 155, 39, 0.15);
}

.lead-text {
  font-size: var(--font-size-lg);
  color: var(--color-slate-600);
  line-height: 1.6;
}

.section-wrapper--dark .lead-text {
  color: var(--color-slate-300);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.75rem 1.6rem;
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
  text-decoration: none !important;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 48px; /* Touch target minimum */
  min-width: 48px;
}

.btn--primary {
  background-color: var(--color-blue-primary);
  color: var(--color-white) !important;
}

.btn--primary:hover {
  background-color: var(--color-blue-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn--gold {
  background-color: var(--color-gold);
  color: var(--color-navy-dark) !important;
}

.btn--gold:hover {
  background-color: var(--color-gold-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn--outline {
  background-color: transparent;
  border-color: var(--color-blue-primary);
  color: var(--color-blue-primary) !important;
}

.btn--outline:hover {
  background-color: var(--color-blue-subtle);
  border-color: var(--color-blue-hover);
}

.btn--outline-white {
  background-color: transparent;
  border-color: var(--color-white);
  color: var(--color-white) !important;
}

.btn--outline-white:hover {
  background-color: rgba(255, 255, 255, 0.12);
}

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

/* --- Sticky Header & Navigation --- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-slate-200);
  transition: box-shadow var(--transition-fast), background-color var(--transition-fast);
  width: 100%;
}

header.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
  background-color: rgba(255, 255, 255, 0.98);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding-inline: var(--space-lg);
  max-width: var(--container-max-width);
  margin-inline: auto;
}

/* Brand Logo (Home link) */
.brand-logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  min-height: 48px;
  min-width: 48px;
}

.brand-logo-link:hover {
  text-decoration: none;
}

.brand-logo-img {
  height: 44px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.brand-text-fallback {
  font-family: var(--font-family-heading);
  font-weight: 800;
  font-size: var(--font-size-xl);
  color: var(--color-navy);
  letter-spacing: -0.02em;
}

.brand-text-fallback span {
  color: var(--color-gold);
}

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

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-navy);
  text-decoration: none;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  position: relative;
  transition: color var(--transition-fast);
  min-height: 48px;
  display: inline-flex;
  align-items: center;
}

.nav-link:hover {
  color: var(--color-blue-primary);
  text-decoration: none;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 6px;
  inset-inline-start: var(--space-sm);
  inset-inline-end: var(--space-sm);
  height: 2px;
  background-color: var(--color-blue-primary);
  border-radius: var(--radius-full);
}

.header-cta-desktop {
  margin-inline-start: var(--space-sm);
}

/* Hamburger Button */
.hamburger-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-navy);
  transition: background-color var(--transition-fast);
}

.hamburger-btn:hover {
  background-color: var(--color-slate-100);
}

.hamburger-line {
  width: 22px;
  height: 2px;
  background-color: var(--color-navy);
  border-radius: var(--radius-full);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

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

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

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

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: var(--header-height);
  inset-inline-start: 0;
  inset-inline-end: 0;
  bottom: 0;
  background-color: var(--color-white);
  padding: var(--space-xl) var(--space-lg);
  overflow-y: auto;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
  z-index: 999;
  border-bottom: 1px solid var(--color-slate-200);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-nav-drawer.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-sm);
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-navy);
  text-decoration: none;
  border-radius: var(--radius-md);
  border-bottom: 1px solid var(--color-slate-100);
  min-height: 48px;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--color-blue-primary);
  background-color: var(--color-blue-subtle);
  text-decoration: none;
}

.mobile-drawer-footer {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-slate-200);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-drawer-contact {
  font-size: var(--font-size-sm);
  color: var(--color-slate-600);
}

/* --- Hero Section --- */
.hero {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-3xl);
  background: linear-gradient(175deg, var(--color-white) 0%, var(--color-blue-subtle) 100%);
  border-bottom: 1px solid var(--color-slate-200);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero-content {
  max-width: 680px;
}

.hero-title {
  font-size: var(--font-size-hero);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
  color: var(--color-navy);
}

.hero-title .highlight {
  color: var(--color-blue-primary);
}

.hero-lead {
  font-size: var(--font-size-lg);
  color: var(--color-slate-700);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
}

.hero-metrics-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-slate-300);
}

.metric-card {
  background: var(--color-white);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-slate-200);
  box-shadow: var(--shadow-sm);
}

.metric-number {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.1;
  margin-bottom: 0.2rem;
}

.metric-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-slate-500);
}

.hero-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-slate-200);
  position: relative;
}

.hero-card-badge {
  position: absolute;
  top: -12px;
  inset-inline-end: var(--space-xl);
  background: var(--color-gold);
  color: var(--color-navy-dark);
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

/* --- Direct Answer / AEO Definition Box --- */
.aeo-callout {
  background-color: var(--color-blue-subtle);
  border-inline-start: 4px solid var(--color-blue-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-lg);
  margin-block: var(--space-xl);
}

.aeo-callout-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.aeo-callout p {
  font-size: var(--font-size-sm);
  color: var(--color-slate-700);
  line-height: 1.6;
}

/* --- Cards & Grid Layouts --- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-slate-200);
  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;
  min-width: 0; /* Prevents overflow */
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-slate-300);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-blue-subtle);
  color: var(--color-blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.card-icon--gold {
  background-color: var(--color-gold-subtle);
  color: var(--color-gold);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
}

.card-body {
  color: var(--color-slate-600);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-blue-primary);
  min-height: 48px;
}

.card-link:hover {
  color: var(--color-navy);
}

/* --- The 7-Step Process Interactive Component --- */
.process-stepper {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.process-step {
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-fast);
}

.process-step:hover {
  border-color: var(--color-blue-primary);
  box-shadow: var(--shadow-md);
}

.process-step-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.step-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--color-navy);
  color: var(--color-white);
  font-weight: 700;
  font-size: var(--font-size-base);
  flex-shrink: 0;
}

.step-content {
  flex-grow: 1;
  min-width: 0;
}

.step-title {
  font-size: var(--font-size-lg);
  color: var(--color-navy);
  margin-bottom: var(--space-2xs);
}

.step-desc {
  color: var(--color-slate-600);
  font-size: var(--font-size-sm);
  line-height: 1.55;
}

/* --- Team Bios & Grid --- */
.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

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

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

.team-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: var(--color-slate-100);
  overflow: hidden;
}

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

.team-card:hover .team-img {
  transform: scale(1.03);
}

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

.team-name {
  font-size: var(--font-size-xl);
  color: var(--color-navy);
  margin-bottom: 0.2rem;
}

.team-role {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-blue-primary);
  margin-bottom: var(--space-xs);
}

.team-credentials {
  font-size: var(--font-size-xs);
  color: var(--color-slate-500);
  font-weight: 600;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-slate-200);
}

.team-bio {
  font-size: var(--font-size-sm);
  color: var(--color-slate-600);
  line-height: 1.55;
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

/* --- Case Study / Showcase Feature Card --- */
.case-study-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-slate-200);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.case-study-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-navy);
  background-color: var(--color-gold-subtle);
  border: 1px solid var(--color-gold);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  align-self: flex-start;
}

.case-study-title {
  font-size: var(--font-size-2xl);
  color: var(--color-navy);
}

.case-study-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  background: var(--color-slate-50);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-slate-200);
  font-size: var(--font-size-sm);
}

.case-study-meta-item strong {
  color: var(--color-navy);
  display: block;
}

/* --- Accordions --- */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.accordion-item {
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.accordion-item:hover {
  border-color: var(--color-slate-300);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  background: none;
  border: none;
  font-family: var(--font-family-heading);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-navy);
  text-align: start;
  cursor: pointer;
  min-height: 48px;
  gap: var(--space-md);
}

.accordion-trigger:hover {
  color: var(--color-blue-primary);
}

.accordion-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform var(--transition-normal);
  color: var(--color-blue-primary);
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
}

.accordion-panel {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg) var(--space-lg);
  color: var(--color-slate-600);
  font-size: var(--font-size-base);
  line-height: 1.6;
}

.accordion-panel.is-open {
  display: block;
}

/* --- Responsive Tables --- */
.table-responsive-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-block: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-slate-200);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: start;
  font-size: var(--font-size-sm);
}

table.data-table th,
table.data-table td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-slate-200);
}

table.data-table th {
  background-color: var(--color-slate-100);
  font-family: var(--font-family-heading);
  font-weight: 700;
  color: var(--color-navy);
  white-space: nowrap;
}

table.data-table tr:last-child td {
  border-bottom: none;
}

table.data-table tbody tr:hover {
  background-color: var(--color-slate-50);
}

/* --- Forms & Inputs --- */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--space-xs);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  color: var(--color-slate-800);
  background-color: var(--color-white);
  border: 1.5px solid var(--color-slate-300);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 48px;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-blue-primary);
  box-shadow: 0 0 0 3px rgba(37, 80, 128, 0.15);
}

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

.form-help {
  font-size: var(--font-size-xs);
  color: var(--color-slate-500);
  margin-top: var(--space-2xs);
}

.form-feedback {
  display: none;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-top: var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.form-feedback.is-success {
  display: block;
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid #86efac;
}

.form-feedback.is-error {
  display: block;
  background-color: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid #fca5a5;
}

/* Newsletter Form (Footer & Sections) */
.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.newsletter-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

@media (min-width: 480px) {
  .newsletter-input-group {
    flex-direction: row;
  }
  .newsletter-input-group .form-control {
    flex-grow: 1;
  }
}

/* --- Global Footer --- */
footer.site-footer {
  background-color: var(--color-navy-dark);
  color: var(--color-slate-300);
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-xl);
  border-top: 3px solid var(--color-gold);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-col-title {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  position: relative;
  padding-bottom: var(--space-xs);
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  inset-inline-start: 0;
  width: 32px;
  height: 2px;
  background-color: var(--color-gold);
}

.footer-links-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-link {
  color: var(--color-slate-300);
  text-decoration: none;
  font-size: var(--font-size-sm);
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-white);
  text-decoration: underline;
  transform: translateX(2px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-sm);
}

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

.footer-social-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.social-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  text-decoration: none;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.social-icon-btn:hover {
  background-color: var(--color-blue-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  text-decoration: none;
}

.social-icon-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  font-size: var(--font-size-xs);
  color: var(--color-slate-400);
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-legal-links a {
  color: var(--color-slate-400);
}

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

/* --- Back to Top Button --- */
.back-to-top {
  position: fixed;
  bottom: var(--space-lg);
  inset-inline-end: var(--space-lg);
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background-color: var(--color-navy);
  color: var(--color-white);
  border: 2px solid var(--color-gold);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 990;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-normal), background-color var(--transition-fast);
}

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

.back-to-top:hover {
  background-color: var(--color-blue-primary);
  transform: translateY(-2px);
}

/* --- Responsive Media Queries --- */

/* Tablet (768px - 1023px) */
@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .hero-metrics-bar {
    grid-template-columns: repeat(4, 1fr);
  }

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

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

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

  .case-study-meta {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
  .desktop-nav {
    display: flex;
  }

  .hamburger-btn {
    display: none;
  }

  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .team-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .process-stepper {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--space-sm);
  }

  .process-step {
    padding: var(--space-md);
  }

  .process-step-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1.2fr 1.4fr;
  }
}

/* Ultra-Wide (1440px and up) */
@media (min-width: 1440px) {
  .container {
    max-width: 1360px;
  }
}

/* Print Styles */
@media print {
  header.site-header,
  .back-to-top,
  .hamburger-btn,
  .mobile-nav-drawer,
  .footer-social-row,
  .btn {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .card, .metric-card, .process-step {
    box-shadow: none !important;
    border: 1px solid #ccc !important;
  }
}