/* ==========================================================================
   McCormack Benson Health & Safety (MBHS) - Modern Rebuild Stylesheet
   Art Direction: Professional Playbook (Variant B: Crisp Modern Firm)
   Fonts: Display: Hanken Grotesk, Body: Atkinson Hyperlegible
   Color Palette:
     --color-bg: #f8f9fa (Clean canvas)
     --color-surface: #ffffff (Clinical white)
     --color-text: #0f172a (Yorkshire mill slate)
     --color-muted: #475569 (Engineering iron)
     --color-primary: #001f60 (MBHS authentic brand navy)
     --color-primary-text: #ffffff
     --color-accent: #d97706 (Safety amber / hazard prevention)
     --color-dark: #0a1128 (Midnight architectural navy)
     --color-dark-text: #f8fafc
     --color-hero-bg: #001f60 (Brand-tint-pattern hero)
     --color-hero-text: #ffffff
   ========================================================================== */

/* --------------------------------------------------------------------------
   Root Custom Properties
   -------------------------------------------------------------------------- */
:root {
  --color-bg: #f8f9fa;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-muted: #475569;
  --color-primary: #001f60;
  --color-primary-text: #ffffff;
  --color-accent: #d97706;
  --color-accent-hover: #b45309;
  --color-accent-light: rgba(217, 119, 6, 0.12);
  --color-dark: #0a1128;
  --color-dark-text: #f8fafc;
  --color-hero-bg: #001f60;
  --color-hero-text: #ffffff;

  --color-border: rgba(15, 23, 42, 0.12);
  --color-border-dark: rgba(255, 255, 255, 0.14);

  --font-display: 'Hanken Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Atkinson Hyperlegible', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px -1px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.12), 0 4px 8px -2px rgba(15, 23, 42, 0.06);
  --shadow-xl: 0 20px 32px -8px rgba(0, 31, 96, 0.22);

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.45s cubic-bezier(0.16, 1, 0.3, 1);

  --container-max: 1240px;
  --header-height: 64px;
  --topbar-height-desktop: 40px;
  --topbar-height-mobile: 36px;
}

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

html {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

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

/* Responsive Image & Media defaults preventing CLS */
img, svg, picture, video, iframe {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

/* Typography Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-text);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2rem, 3.8vw + 0.8rem, 3.25rem);
  font-weight: 800;
  line-height: 1.18;
}

h2 {
  font-size: clamp(1.65rem, 2.5vw + 0.5rem, 2.35rem);
  line-height: 1.22;
}

h3 {
  font-size: clamp(1.25rem, 1.5vw + 0.3rem, 1.55rem);
  line-height: 1.3;
}

h4 {
  font-size: clamp(1.1rem, 1.2vw + 0.2rem, 1.25rem);
}

p {
  margin-bottom: 1.15rem;
  max-width: 72ch;
}

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

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

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

ul, ol {
  list-style-position: inside;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.35rem;
}

/* --------------------------------------------------------------------------
   Accessibility & Focus States
   -------------------------------------------------------------------------- */
.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;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  background-color: var(--color-surface);
  color: var(--color-primary);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Container & Layout Primitives
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 3.5vw, 2rem);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2vw, 1.5rem);
}

@media (min-width: 640px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --------------------------------------------------------------------------
   Buttons & CTAs
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 48px;
  padding: 0.75rem 1.6rem;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

/* Primary Button - Safety Amber for High Urgency Call to Action */
.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
  box-shadow: 0 2px 4px rgba(217, 119, 6, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(217, 119, 6, 0.35);
}

/* Secondary Button - Crisp Outlined in Hero or Navy in Light bands */
.btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.85);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: #ffffff;
  color: #ffffff;
}

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

.btn-navy-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-primary-text);
}

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

.btn-white:hover {
  background-color: #f1f5f9;
  border-color: #f1f5f9;
  color: var(--color-primary);
}

.btn-sm {
  min-height: 40px;
  padding: 0.5rem 1.1rem;
  font-size: 0.88rem;
}

.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background-color: transparent;
  border: 1.5px solid var(--color-border);
  color: var(--color-primary);
}

.btn-icon:hover {
  background-color: rgba(0, 31, 96, 0.08);
  border-color: var(--color-primary);
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Top Bar (Non-Sticky, High Utility, Single Row on Mobile)
   -------------------------------------------------------------------------- */
.topbar {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
  border-bottom: 1px solid var(--color-border-dark);
  font-size: 0.82rem;
  font-family: var(--font-display);
}

.topbar .container {
  height: var(--topbar-height-desktop);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar-items-left,
.topbar-items-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #cbd5e1;
  text-decoration: none;
  white-space: nowrap;
}

.topbar-item:hover {
  color: #ffffff;
}

.topbar-item svg {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.topbar-badge {
  background-color: rgba(217, 119, 6, 0.2);
  color: #fef08a;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-xs);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: 1px solid rgba(217, 119, 6, 0.4);
}

/* Strict Mobile Top Bar: exactly one row <= 36px */
@media (max-width: 767px) {
  .topbar .container {
    height: var(--topbar-height-mobile);
    flex-wrap: nowrap;
    justify-content: space-around;
    padding-inline: 0.5rem;
    gap: 0.5rem;
  }

  .topbar-hide-mobile {
    display: none !important;
  }

  .topbar-item {
    font-size: 0.78rem;
    gap: 0.35rem;
  }

  .topbar-item svg {
    width: 13px;
    height: 13px;
  }
}

/* --------------------------------------------------------------------------
   Header Navigation (Pinned / Sticky Direct Body Child)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
  transition: box-shadow var(--transition-fast), background-color var(--transition-fast);
}

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

.header-inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: nowrap;
}

/* Brand Logo Styling */
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  min-width: 0;
  flex: 0 1 auto;
}

.logo-badge {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #002e8c 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 5px rgba(0, 31, 96, 0.3);
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.logo-badge svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.logo-brand-mark {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  line-height: 1.05;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.logo-tagline {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Desktop Navigation Menu */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  list-style: none;
  margin: 0;
}

.nav-links li {
  margin: 0;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  padding: 0.4rem 0.2rem;
  position: relative;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-accent);
}

.nav-link.is-active {
  color: var(--color-primary);
  font-weight: 700;
}

.nav-link.is-active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

/* Mobile Hamburger Toggle */
.menu-toggle {
  display: none;
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  margin-inline-start: auto;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  cursor: pointer;
  padding: 0;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.menu-toggle:hover {
  background-color: rgba(15, 23, 42, 0.05);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

.menu-toggle .icon-close {
  display: none;
}

.menu-toggle.is-active .icon-hamburger {
  display: none;
}

.menu-toggle.is-active .icon-close {
  display: block;
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-surface);
  border-bottom: 2px solid var(--color-primary);
  box-shadow: var(--shadow-xl);
  padding: 1.25rem 1.25rem 1.75rem;
  z-index: 890;
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
}

.mobile-drawer.is-open {
  display: block;
}

.mobile-nav-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
}

.mobile-nav-list li {
  margin-bottom: 0.35rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
  background-color: var(--color-bg);
  color: var(--color-primary);
  border-left-color: var(--color-accent);
}

.mobile-nav-link.is-active {
  background-color: rgba(0, 31, 96, 0.05);
  color: var(--color-primary);
  font-weight: 700;
  border-left-color: var(--color-accent);
}

.mobile-drawer-cta {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

/* Responsive Rules for Mobile Header (< 768px) */
@media (max-width: 767px) {
  .site-header {
    height: var(--header-height);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: nowrap;
    padding-inline: 0.75rem;
  }

  .site-logo {
    min-width: 0;
    flex: 0 1 auto;
    gap: 8px;
  }

  .logo-badge {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
  }

  .logo-brand-mark {
    font-size: clamp(1.05rem, 5vw, 1.45rem);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .logo-tagline {
    display: none;
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-inline-start: auto;
  }

  .header-actions .btn-text-cta {
    display: none;
  }

  .menu-toggle {
    display: flex;
    flex: 0 0 48px;
    width: 48px;
    height: 48px;
    margin-inline-start: auto;
  }

  .primary-nav {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Hero Section: Brand-Tint-Pattern (Never White, Always #001f60)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  background-color: var(--color-hero-bg);
  color: var(--color-hero-text);
  padding-block: clamp(3rem, 6.5vw, 5.5rem);
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Subtle Geometric Micro-Grid Pattern in 4% Tint of Navy */
.hero-pattern-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

.hero-radial-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.12) 0%, rgba(0, 31, 96, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 960px;
  margin-inline: auto;
  text-align: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(255, 255, 255, 0.1);
  color: #fef08a;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.hero-tag-icon {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
}

.hero-headline {
  color: var(--color-hero-text);
  font-size: clamp(2rem, 3.8vw + 0.5rem, 3.35rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.35rem;
  text-wrap: balance;
}

.hero-subheadline {
  font-size: clamp(1.05rem, 1.4vw + 0.3rem, 1.25rem);
  line-height: 1.55;
  color: #e2e8f0;
  max-width: 780px;
  margin-inline: auto;
  margin-bottom: 2rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.25rem;
}

.hero-proof-strip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  padding: 0.75rem 1.25rem;
  background-color: rgba(10, 17, 40, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: #e2e8f0;
}

.hero-proof-strip .star-badge {
  color: #f59e0b;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 700;
  color: #fbbf24;
}

.hero-proof-strip .divider-dot {
  color: rgba(255, 255, 255, 0.35);
}

/* --------------------------------------------------------------------------
   Signature Results & Proof Band (Variant B Signature - Full Width Dark Band)
   Positioned Immediately Beneath Hero
   -------------------------------------------------------------------------- */
.results-metrics-section {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
  padding-block: clamp(2.5rem, 4vw, 3.5rem);
  border-bottom: 2px solid var(--color-accent);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
}

@media (min-width: 900px) {
  .metrics-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.metric-card {
  position: relative;
  padding: 1.25rem;
  background-color: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 4px solid var(--color-accent);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.metric-card:hover {
  transform: translateY(-2px);
  background-color: rgba(255, 255, 255, 0.06);
}

.metric-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.metric-value .accent-sign {
  color: var(--color-accent);
}

.metric-label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 0.35rem;
}

.metric-desc {
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.45;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Section Common Utilities
   -------------------------------------------------------------------------- */
.section-py {
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
}

.section-header {
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
  max-width: 780px;
}

.section-header.text-center {
  margin-inline: auto;
  text-align: center;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.section-eyebrow.eyebrow-light {
  color: #fcd34d;
}

.section-title {
  margin-bottom: 0.85rem;
}

.section-lead {
  font-size: 1.1rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* Section Canvas Backgrounds */
.bg-canvas {
  background-color: var(--color-bg);
}

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

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

.bg-dark {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
}

/* --------------------------------------------------------------------------
   Industry Sectors Grid & Cards
   -------------------------------------------------------------------------- */
.sector-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.sector-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 31, 96, 0.25);
}

.sector-icon-box {
  width: 48px;
  height: 48px;
  background-color: rgba(0, 31, 96, 0.06);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.sector-card:hover .sector-icon-box {
  background-color: var(--color-primary);
  color: #ffffff;
}

.sector-icon-box svg {
  width: 24px;
  height: 24px;
}

.sector-title {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
}

.sector-text {
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.sector-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}

.sector-pill {
  font-size: 0.74rem;
  font-family: var(--font-display);
  font-weight: 700;
  background-color: var(--color-bg);
  color: var(--color-text);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border);
}

.sector-link {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
}

.sector-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

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

/* --------------------------------------------------------------------------
   Consultancy Services Grid & Cards
   -------------------------------------------------------------------------- */
.service-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-primary);
}

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

.service-statute-tag {
  align-self: flex-start;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-xs);
  margin-bottom: 0.85rem;
  letter-spacing: 0.03em;
}

.service-title {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.service-features {
  list-style: none;
  margin: 0 0 1.5rem 0;
  padding: 0;
}

.service-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 0.45rem;
}

.service-features svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

/* --------------------------------------------------------------------------
   HSG65 Safety Management Framework (Process Timeline)
   Brand Colour Band (Variant B Structure)
   -------------------------------------------------------------------------- */
.framework-section {
  background-color: var(--color-primary);
  color: var(--color-primary-text);
  position: relative;
  overflow: hidden;
}

.framework-section h2, 
.framework-section h3 {
  color: #ffffff;
}

.framework-section .section-lead {
  color: #e2e8f0;
}

.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

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

.process-step-card {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  position: relative;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.process-step-card:hover {
  transform: translateY(-3px);
  background-color: rgba(255, 255, 255, 0.1);
}

.process-step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background-color: var(--color-accent);
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.1rem;
}

.process-step-title {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
  color: #ffffff;
}

.process-step-desc {
  font-size: 0.92rem;
  color: #e2e8f0;
  line-height: 1.55;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Why MBHS / The Commercial Advantage
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

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

.why-feature {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
}

.why-icon {
  width: 44px;
  height: 44px;
  background-color: rgba(0, 31, 96, 0.08);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.why-icon svg {
  width: 22px;
  height: 22px;
}

.why-feature-title {
  font-size: 1.2rem;
  margin-bottom: 0.45rem;
}

.why-feature-desc {
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.55;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Client Testimonials & Case Social Proof
   -------------------------------------------------------------------------- */
.testimonial-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.testimonial-rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: #f59e0b;
  margin-bottom: 1rem;
}

.testimonial-rating svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.testimonial-quote {
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-style: italic;
  line-height: 1.65;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.author-initials {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #002e8c 100%);
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.author-role {
  font-size: 0.82rem;
  color: var(--color-muted);
}

.author-source {
  font-size: 0.75rem;
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* --------------------------------------------------------------------------
   Accreditations Trust Strip
   -------------------------------------------------------------------------- */
.accreditations-strip {
  padding-block: 2.25rem;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.accreditations-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.25rem, 3.5vw, 2.75rem);
  flex-wrap: wrap;
}

.accreditation-item {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-muted);
  text-decoration: none;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.accreditation-item:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: #ffffff;
}

.accreditation-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   FAQ Section (Accordion Accessible Pattern)
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 820px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

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

.faq-item:hover {
  border-color: rgba(0, 31, 96, 0.3);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  text-align: start;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-accent);
}

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

.faq-answer {
  display: none;
  padding: 0 1.5rem 1.35rem 1.5rem;
  font-size: 0.98rem;
  color: var(--color-muted);
  line-height: 1.65;
}

.faq-item.is-open .faq-answer {
  display: block;
}

/* --------------------------------------------------------------------------
   Closing CTA Section (Full-Width Brand Band)
   -------------------------------------------------------------------------- */
.closing-cta-section {
  background-color: var(--color-hero-bg);
  color: var(--color-hero-text);
  padding-block: clamp(3.5rem, 6vw, 5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.closing-cta-section h2 {
  color: #ffffff;
  margin-bottom: 1rem;
}

.closing-cta-section .lead {
  color: #e2e8f0;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: 2rem;
  font-size: 1.15rem;
}

/* --------------------------------------------------------------------------
   Site Footer (Full-Width Dark Navy #0a1128)
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
  border-top: 1px solid var(--color-border-dark);
  padding-top: clamp(3.5rem, 6vw, 4.5rem);
  padding-bottom: 2rem;
  font-size: 0.92rem;
}

.site-footer a {
  color: #cbd5e1;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  margin-bottom: 3.5rem;
}

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

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
}

.footer-col h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.footer-brand-desc {
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  max-width: 380px;
}

.footer-accred-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.footer-badge {
  background-color: rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-links-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links-list li {
  margin-bottom: 0.55rem;
}

.footer-contact-info {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-contact-info li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: #cbd5e1;
  margin-bottom: 0.85rem;
  line-height: 1.45;
}

.footer-contact-info svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: #94a3b8;
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer-credits {
  font-size: 0.78rem;
  color: #64748b;
  margin-top: 0.5rem;
}

/* --------------------------------------------------------------------------
   Back to Top Button (Floating Action)
   -------------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: #ffffff;
  border: 2px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 800;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-base), transform var(--transition-base), background-color var(--transition-fast);
}

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

.back-to-top:hover {
  background-color: #002e8c;
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

/* --------------------------------------------------------------------------
   Contact Page Styles & Form Components
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
}

@media (min-width: 992px) {
  .contact-layout {
    grid-template-columns: 1.2fr 1fr;
  }
}

.contact-form-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.45rem;
}

.form-label .req {
  color: var(--color-accent);
  margin-left: 2px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background-color: #ffffff;
  border: 1.5px solid rgba(15, 23, 42, 0.2);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 31, 96, 0.15);
}

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

.form-help {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 0.35rem;
}

.form-status {
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  display: none;
}

.form-status.success {
  display: block;
  background-color: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.form-status.error {
  display: block;
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* Office Directory Grid */
.office-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.office-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: rgba(0, 31, 96, 0.08);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-xs);
  margin-bottom: 0.5rem;
}

.office-name {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.office-address {
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.office-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.95rem;
}

.office-phone:hover {
  color: var(--color-accent);
}

.office-phone svg {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
}

/* Map Container */
.map-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  aspect-ratio: 16 / 9;
  min-height: 320px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --------------------------------------------------------------------------
   Accreditations Details Grid (About Page)
   -------------------------------------------------------------------------- */
.accred-detail-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--color-primary);
}

.accred-detail-card:hover {
  border-top-color: var(--color-accent);
}

.accred-badge-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.accred-status {
  font-size: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: #15803d;
  background-color: #dcfce7;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------------
   Motion & Transitions
   Respecting prefers-reduced-motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal-on-scroll {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }

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