/* ==========================================================================
   Shivangi Project Infra - Global Design System
   Services: BMS (Building Management System), Fire Safety, Electrical Services
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. VARIABLES & DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Brand Color Palette */
  --color-primary: #1E40AF;
  /* Technical Engineering Blue */
  --color-primary-hover: #1D4ED8;
  --color-primary-dark: #0B1325;
  /* Deep Industrial Navy / Authority */
  --color-primary-dark-alt: #111C35;

  --color-accent: #EA580C;
  /* Controlled Warm Amber / Safety Orange */
  --color-accent-hover: #C2410C;
  --color-accent-light: #FFF7ED;

  /* Neutrals & Backgrounds */
  --color-background: #FFFFFF;
  /* Clean White */
  --color-background-alt: #F8FAFC;
  /* Very Light Cool Gray */
  --color-border: #E2E8F0;
  /* Slate Divider Border */
  --color-border-dark: #1E293B;
  /* Dark Section Border */

  /* Text Hierarchy */
  --color-heading: #0F172A;
  /* Deep Slate Heading */
  --color-text: #334155;
  /* Professional Body Text */
  --color-text-muted: #64748B;
  /* Muted Secondary Text */
  --color-white: #FFFFFF;
  --color-white-muted: #94A3B8;

  /* Interactive & Focus */
  --color-focus-ring: #2563EB;

  /* Typography System */
  --font-heading: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-base: 1rem;
  /* 16px */
  --line-height-base: 1.65;

  /* Spacing System */
  --space-3xs: 0.25rem;
  /* 4px */
  --space-2xs: 0.5rem;
  /* 8px */
  --space-xs: 0.75rem;
  /* 12px */
  --space-sm: 1rem;
  /* 16px */
  --space-md: 1.5rem;
  /* 24px */
  --space-lg: 2.5rem;
  /* 40px */
  --space-xl: 4rem;
  /* 64px */
  --space-2xl: 6rem;
  /* 96px */

  /* Section Spacing */
  --section-padding-y: clamp(3.5rem, 6vw, 6rem);

  /* Layout */
  --container-max-width: 1240px;
  --container-padding: 1.5rem;

  /* Elevation & Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;

  --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 12px 24px -4px rgba(11, 19, 37, 0.08), 0 4px 6px -2px rgba(11, 19, 37, 0.03);

  /* Motion & Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   2. RESET
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* --------------------------------------------------------------------------
   3. BASE
   -------------------------------------------------------------------------- */
html {
  scroll-behavior: smooth;
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: 106px;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  background-color: var(--color-primary);
  color: var(--color-white);
}

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

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

/* --------------------------------------------------------------------------
   4. TYPOGRAPHY
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(1.75rem, 2.5vw + 0.5rem, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.025em;
}

h2 {
  font-size: clamp(1.4rem, 2vw + 0.4rem, 1.95rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.15rem, 1.2vw + 0.35rem, 1.45rem);
  font-weight: 600;
}

h4 {
  font-size: clamp(1.02rem, 0.8vw + 0.35rem, 1.2rem);
  font-weight: 600;
}

p {
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

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

.text-lead {
  font-size: clamp(1.05rem, 1vw + 0.5rem, 1.25rem);
  line-height: 1.6;
  color: var(--color-text-muted);
}

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

.text-sm {
  font-size: 0.875rem;
  line-height: 1.5;
}

.text-xs {
  font-size: 0.75rem;
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   5. LAYOUT & SECTIONS
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding-top: var(--section-padding-y);
  padding-bottom: var(--section-padding-y);
  position: relative;
}

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

.section--dark {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-white);
}

.section--dark p,
.section--dark .section-description {
  color: var(--color-white-muted);
}

.section-header {
  max-width: 720px;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

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

.section-title {
  font-size: clamp(1.35rem, 2vw + 0.35rem, 1.85rem);
  font-weight: 700;
  line-height: 1.22;
  margin-top: var(--space-2xs);
  margin-bottom: var(--space-xs);
}

.section-description {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   6. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition-normal),
    border-color var(--transition-normal),
    color var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-fast);
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
}

.btn-icon {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

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

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

/* Button Primary */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}

/* Button Secondary (Accent Warm Orange) */
.btn-secondary {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: var(--shadow-md);
}

/* Button Outline */
.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

/* Button Light (For dark backgrounds) */
.btn-light {
  background-color: var(--color-white);
  color: var(--color-primary-dark);
  border-color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn-light:hover {
  background-color: var(--color-background-alt);
  border-color: var(--color-background-alt);
  color: var(--color-primary);
}

/* Button Disabled State */
.btn:disabled,
.btn.disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
}

.btn-block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   7. CARDS FOUNDATION
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  transition: transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(30, 64, 175, 0.2);
}

.section--dark .card {
  background-color: var(--color-primary-dark-alt);
  border-color: var(--color-border-dark);
}

.section--dark .card:hover {
  border-color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   8. REUSABLE UI ELEMENTS
   -------------------------------------------------------------------------- */
/* Eyebrow / Section Label */
.eyebrow,
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

/* Status / Category Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  background-color: var(--color-background-alt);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.badge--accent {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border-color: rgba(234, 88, 12, 0.2);
}

/* Icon Box Foundation */
.icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: rgba(30, 64, 175, 0.08);
  color: var(--color-primary);
  font-size: 1.25rem;
  flex-shrink: 0;
  transition: background-color var(--transition-normal), color var(--transition-normal), transform var(--transition-fast);
}

.icon-box--accent {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

/* Inline Text Link */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3xs);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-primary);
  text-decoration: none;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.text-link:hover {
  color: var(--color-primary-hover);
  gap: var(--space-2xs);
}

/* --------------------------------------------------------------------------
   9. UTILITIES
   -------------------------------------------------------------------------- */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mb-0 {
  margin-bottom: 0;
}

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

.mb-sm {
  margin-bottom: var(--space-sm);
}

.mb-md {
  margin-bottom: var(--space-md);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

/* --------------------------------------------------------------------------
   10. ACCESSIBILITY
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   11. HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--color-background);
  transition: background-color var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.site-header.is-scrolled {
  box-shadow: 0 4px 20px rgba(11, 19, 37, 0.12);
  border-bottom: 1px solid var(--color-border);
}

/* Top Utility Bar */
.header-topbar {
  background-color: var(--color-primary-dark);
  color: var(--color-white-muted);
  font-size: 0.8125rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-topbar-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-topbar-tagline {
  font-weight: 500;
  color: #CBD5E1;
  letter-spacing: 0.01em;
}

.header-topbar-contacts {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header-topbar-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #CBD5E1;
  transition: color var(--transition-fast);
}

.header-topbar-link:hover {
  color: var(--color-white);
}

.header-topbar-icon {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* Main Navigation Bar */
.header-main {
  background-color: var(--color-background);
  transition: padding var(--transition-normal);
}

.header-main-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: height var(--transition-normal);
}

.site-header.is-scrolled .header-main-wrapper {
  height: 68px;
}

/* Official Client Logo Header Styling */
.brand-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  user-select: none;
  flex-shrink: 0;
}

.site-logo-img {
  width: 155px;
  height: auto;
  max-height: 48px;
  object-fit: contain;
  display: block;
}

/* Main Nav Desktop List */
.main-nav {
  display: flex;
  align-items: center;
}

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

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-heading);
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

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

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

.nav-link.is-active::after {
  width: 100%;
}

.chevron-icon {
  width: 12px;
  height: 12px;
  fill: currentColor;
  transition: transform var(--transition-fast);
}

/* Services Desktop Dropdown */
.nav-item.has-dropdown:hover .dropdown-menu,
.nav-item.has-dropdown:focus-within .dropdown-menu,
.nav-item.has-dropdown .dropdown-menu.is-visible,
.nav-item.has-dropdown .dropdown-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-item.has-dropdown:hover .chevron-icon,
.nav-item.has-dropdown:focus-within .chevron-icon,
.nav-item.has-dropdown.is-open .chevron-icon {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -0.5rem;
  width: 250px;
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--transition-fast),
    transform var(--transition-fast),
    visibility var(--transition-fast);
  pointer-events: none;
  z-index: 1100;
  margin-top: 0.5rem;
}

/* Invisible Hover Bridge: Eliminates dead gap between Services nav item and dropdown menu */
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -16px;
  left: 0;
  right: 0;
  height: 16px;
  background: transparent;
}

.dropdown-item {
  width: 100%;
}

.dropdown-link {
  display: block;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-heading);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dropdown-link:hover,
.dropdown-link:focus {
  background-color: var(--color-background-alt);
  color: var(--color-primary);
}

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

/* Mobile Toggle Hamburger Button */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--color-primary-dark);
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
}

.mobile-toggle-icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Mobile Drawer Overlay */
.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(11, 19, 37, 0.6);
  backdrop-filter: blur(2px);
  z-index: 1950;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

/* Mobile Off-Canvas Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background-color: var(--color-background);
  z-index: 2000;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
}

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

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.mobile-close-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-heading);
  transition: background-color var(--transition-fast);
}

.mobile-close-btn:hover {
  background-color: var(--color-background-alt);
  color: var(--color-primary);
}

.mobile-close-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.mobile-drawer-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-heading);
  border-bottom: 1px solid var(--color-border);
  width: 100%;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
  text-align: left;
  cursor: pointer;
}

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

/* Mobile Services Accordion */
.mobile-services-toggle {
  cursor: pointer;
  min-height: 48px;
}

.mobile-services-toggle .mobile-chevron,
.mobile-chevron {
  width: 18px;
  height: 18px;
  fill: currentColor;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-services-toggle.is-open .mobile-chevron,
.mobile-services-toggle[aria-expanded="true"] .mobile-chevron {
  transform: rotate(180deg) !important;
}

.mobile-services-submenu {
  display: none;
  list-style: none;
  padding-left: 1.25rem;
  margin: 0;
  background-color: rgba(11, 19, 37, 0.04);
  border-radius: var(--radius-sm);
  transition: opacity 0.25s ease;
}

.mobile-services-submenu.is-open {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  margin-top: 0.25rem;
  margin-bottom: 0.5rem;
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

.mobile-sub-link {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.mobile-sub-link:hover,
.mobile-sub-link:focus {
  color: var(--color-primary);
  background-color: rgba(30, 64, 175, 0.06);
}

.mobile-drawer-footer {
  padding-top: 1.5rem;
  margin-top: auto;
}

/* ==========================================================================
   12. HOMEPAGE HERO
   ========================================================================== */
.hero {
  position: relative;
  padding-top: clamp(1rem, 2vw, 1.75rem);
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
  background-color: var(--color-background);
  background-image: radial-gradient(rgba(30, 64, 175, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  overflow: hidden;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

/* Hero Left Content */
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-title {
  margin-top: 0.25rem;
  margin-bottom: var(--space-md);
  color: var(--color-heading);
}

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

.hero-description {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 540px;
  margin-bottom: clamp(1.75rem, 3vw, 2.5rem);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

/* Service / Trust Indicators Row */
.hero-trust-row {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2rem);
  flex-wrap: wrap;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  width: 100%;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-heading);
}

.trust-icon {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Hero Right Visual Wrapper */
.hero-visual-wrapper {
  position: relative;
  width: 100%;
}

.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3.2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-primary-dark);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 2;
}

/* Technical Graphic Fallback Engine (Active when WebP image is absent/loading) */
.hero-graphic-fallback {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, #0B1325 0%, #111C35 50%, #0F2A4A 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.tech-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30, 64, 175, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 64, 175, 0.15) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.6;
}

.tech-lines-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.7;
}

.tech-nodes {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 2rem;
  z-index: 2;
}

.tech-node {
  padding: 0.4rem 0.85rem;
  background-color: rgba(11, 19, 37, 0.85);
  border: 1px solid rgba(30, 64, 175, 0.4);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.node-2 {
  border-color: rgba(234, 88, 12, 0.5);
  color: #FFEDD5;
}

/* Floating Technical Detail Card */
.hero-floating-card {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.875rem 1.25rem;
  background-color: rgba(11, 19, 37, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-width: calc(100% - 2.5rem);
}

.floating-card-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-card-icon svg {
  width: 20px;
  height: 20px;
}

.floating-card-text {
  display: flex;
  flex-direction: column;
}

.floating-card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-white);
  line-height: 1.2;
}

.floating-card-sub {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.75rem;
  color: var(--color-white-muted);
  line-height: 1.3;
  margin-top: 0.15rem;
}

/* ==========================================================================
   13. HOMEPAGE CORE SERVICES
   ========================================================================== */
.services-section {
  position: relative;
  background-color: var(--color-background-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

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

.service-card {
  position: relative;
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem 1.75rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal);
  overflow: hidden;
}

/* Service Card Top Accent Lines */
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--color-primary);
  transition: height var(--transition-fast);
}

.service-card--fire::before {
  background-color: var(--color-accent);
}

.service-card--electrical::before {
  background-color: var(--color-primary-dark);
}

.service-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.service-card-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  color: var(--color-text-muted);
  opacity: 0.4;
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
}

.service-icon-box--navy {
  background-color: rgba(11, 19, 37, 0.08);
  color: var(--color-primary-dark);
}

.service-icon {
  width: 24px;
  height: 24px;
}

.service-card-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  color: var(--color-heading);
}

.service-card-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.service-capability-list {
  list-style: none;
  margin-bottom: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.service-capability-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-heading);
}

.capability-icon {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.service-card--fire .capability-icon {
  color: var(--color-accent);
}

.service-card--electrical .capability-icon {
  color: var(--color-primary-dark);
}

.service-card-link {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  font-weight: 600;
  font-size: 0.9375rem;
  width: 100%;
  justify-content: space-between;
}

/* Card Hover Interactions */
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(30, 64, 175, 0.25);
}

.service-card:hover .service-icon-box {
  transform: translateY(-2px);
}

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

.service-card:hover .btn-icon {
  transform: translateX(4px);
}

/* Core Services Slider Controls (< 1 2 3 > - Mobile & Tablet Only) */
.services-slider-controls {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 2.25rem;
}

.services-slider-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-heading);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-xs);
}

.services-slider-arrow:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.services-slider-arrow svg {
  width: 18px;
  height: 18px;
}

.services-slider-dots {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.services-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.services-dot:hover,
.services-dot.is-active {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-xs);
}

/* ==========================================================================
   14. HOMEPAGE ABOUT
   ========================================================================== */
.about-section {
  position: relative;
  background-color: var(--color-background);
}

.about-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

/* About Left Visual Composition */
.about-visual-wrapper {
  position: relative;
  width: 100%;
}

.about-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3.4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-primary-dark);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.about-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 2;
}

/* About Building System Integration Fallback Canvas */
.about-graphic-fallback {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(circle at 50% 40%, #111C35 0%, #0B1325 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.about-sys-diagram {
  width: 100%;
  height: 100%;
  opacity: 0.85;
}

/* Overlay Badge on Visual */
.about-floating-badge {
  position: absolute;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.1rem;
  background-color: rgba(11, 19, 37, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--color-accent);
}

.badge-text {
  font-family: var(--font-body);
  font-size: 0.78125rem;
  color: var(--color-white-muted);
}

.badge-text strong {
  color: var(--color-white);
  font-weight: 600;
}

/* About Right Content */
.about-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.about-text-secondary {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-text);
  margin-bottom: 2rem;
}

/* Approach Items List */
.about-approach-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.25rem;
  width: 100%;
}

.about-approach-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background-color: var(--color-background-alt);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.about-approach-item:hover {
  border-color: rgba(30, 64, 175, 0.25);
  background-color: #F1F5F9;
}

.approach-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: rgba(30, 64, 175, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.approach-icon-box--accent {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.approach-icon-box--navy {
  background-color: rgba(11, 19, 37, 0.08);
  color: var(--color-primary-dark);
}

.approach-icon {
  width: 20px;
  height: 20px;
}

.approach-content {
  display: flex;
  flex-direction: column;
}

.approach-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 0.25rem;
}

.approach-desc {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.about-cta {
  margin-top: 0.5rem;
}

/* ==========================================================================
   15. HOMEPAGE INDUSTRIES
   ========================================================================== */
.industries-section {
  position: relative;
  background-color: var(--color-primary-dark);
  background-image:
    linear-gradient(rgba(30, 64, 175, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 64, 175, 0.1) 1px, transparent 1px);
  background-size: 36px 36px;
  overflow: hidden;
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  align-items: stretch;
  margin-bottom: clamp(3rem, 5vw, 4.5rem);
}

.industry-tile {
  background-color: rgba(17, 28, 53, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 1.85rem 1.65rem;
  display: flex;
  flex-direction: column;
  transition: background-color var(--transition-normal),
    border-color var(--transition-normal),
    transform var(--transition-fast);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.industry-tile-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.industry-tile-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--color-white-muted);
  opacity: 0.45;
}

.industry-tile-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background-color: rgba(30, 64, 175, 0.22);
  border: 1px solid rgba(30, 64, 175, 0.35);
  color: #93C5FD;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.industry-tile-icon svg {
  width: 20px;
  height: 20px;
}

.industry-tile-title {
  font-size: 1.2rem;
  color: var(--color-white);
  margin-bottom: 0.6rem;
}

.industry-tile-text {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--color-white-muted);
  margin-bottom: 0;
}

/* Industry Tile Hover State */
.industry-tile:hover {
  border-color: rgba(30, 64, 175, 0.55);
  background-color: rgba(17, 28, 53, 0.92);
  transform: translateY(-2px);
}

.industry-tile:hover .industry-tile-icon {
  color: var(--color-accent);
  border-color: rgba(234, 88, 12, 0.4);
  background-color: rgba(234, 88, 12, 0.15);
  transform: translateY(-2px);
}

/* Industries Footer Statement */
.industries-footer-statement {
  text-align: center;
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.statement-title {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  color: var(--color-white);
  margin-bottom: 0.4rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.statement-sub {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-white-muted);
  margin-bottom: 0;
  font-weight: 600;
  letter-spacing: 0.06em;
}

/* ==========================================================================
   16. HOMEPAGE PROJECTS
   ========================================================================== */
.projects-section {
  position: relative;
  background-color: var(--color-background);
  border-top: 1px solid var(--color-border);
}

.projects-header-wrapper {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: clamp(2.5rem, 4vw, 3.5rem);
}

.projects-header-btn {
  flex-shrink: 0;
  margin-bottom: 0.5rem;
}

/* Projects Portfolio Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

/* Project Card Base */
.project-card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
}

.project-card--featured {
  grid-row: auto;
}

.project-card-link-wrapper {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.project-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: var(--color-primary-dark);
  overflow: hidden;
}

.project-card--featured .project-media {
  min-height: auto;
  aspect-ratio: 4 / 3;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 2;
  transition: transform var(--transition-normal);
}

/* Project Fallback Visual Graphic Canvas */
.project-graphic-fallback {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, #0B1325 0%, #111C35 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.project-fallback--fire {
  background: linear-gradient(135deg, #181124 0%, #0B1325 100%);
}

.project-sys-svg {
  width: 100%;
  height: 100%;
  opacity: 0.8;
}

/* Project Card Badges & Overlay */
.project-overlay {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.project-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  background-color: rgba(11, 19, 37, 0.88);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: #93C5FD;
  border: 1px solid rgba(30, 64, 175, 0.4);
}

.project-badge--fire {
  color: #FFEDD5;
  border-color: rgba(234, 88, 12, 0.4);
}

.project-badge--electrical {
  color: #CBD5E1;
  border-color: rgba(255, 255, 255, 0.2);
}

.project-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  background-color: rgba(11, 19, 37, 0.6);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
}

/* Project Card Info Block */
.project-info {
  padding: 1.5rem 1.5rem 1.25rem;
  background-color: var(--color-background);
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-border);
}

.project-title {
  font-size: 1.25rem;
  color: var(--color-heading);
  margin-bottom: 0.4rem;
  transition: color var(--transition-fast);
}

.project-scope {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.scope-label {
  font-weight: 600;
  color: var(--color-text);
}

.project-action {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--color-border);
}

.project-link-text {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3xs);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-primary);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

/* Hover States for Project Card */
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(30, 64, 175, 0.25);
}

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

.project-card:hover .project-title {
  color: var(--color-primary);
}

.project-card:hover .project-link-text {
  color: var(--color-primary-hover);
  gap: var(--space-2xs);
}

.project-card:hover .project-link-text .btn-icon {
  transform: translateX(3px);
}

/* ==========================================================================
   17. HOMEPAGE WHY CHOOSE US
   ========================================================================== */
.why-section {
  position: relative;
  background-color: var(--color-background-alt);
  background-image: radial-gradient(rgba(30, 64, 175, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.why-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

/* Why Left Content */
.why-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.why-subline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  padding: 0.5rem 0.875rem;
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}

.subline-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary);
  flex-shrink: 0;
}

.subline-text {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-heading);
}

/* Why Right 2x2 Structured Technical Module Grid */
.why-module-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background-color: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.why-module-item {
  background-color: var(--color-background);
  padding: 1.85rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: background-color var(--transition-fast);
}

.why-module-item:hover {
  background-color: #F8FAFC;
}

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

.why-module-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--color-text-muted);
  opacity: 0.4;
}

.why-module-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: rgba(30, 64, 175, 0.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.why-module-icon--accent {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.why-module-icon svg {
  width: 20px;
  height: 20px;
}

.why-module-title {
  font-size: 1.1rem;
  color: var(--color-heading);
  margin-bottom: 0.4rem;
}

.why-module-desc {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   18. FINAL ENQUIRY CTA
   ========================================================================== */
.cta-section {
  position: relative;
  background-color: var(--color-primary-dark);
  background-image:
    linear-gradient(rgba(30, 64, 175, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 64, 175, 0.12) 1px, transparent 1px);
  background-size: 32px 32px;
  overflow: hidden;
  padding-top: clamp(4rem, 7vw, 6.5rem);
  padding-bottom: clamp(4rem, 7vw, 6.5rem);
}

.cta-box {
  text-align: center;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 2;
}

.cta-title {
  color: var(--color-white);
  margin-top: 0.5rem;
  margin-bottom: 1.25rem;
}

.cta-desc {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--color-white-muted);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: 2.25rem;
}

.cta-capability-line {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  color: #93C5FD;
  opacity: 0.85;
}

/* ==========================================================================
   19. GLOBAL FOOTER
   ========================================================================== */
.site-footer {
  background-color: #070D1A;
  color: var(--color-white-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: clamp(3.5rem, 6vw, 5rem);
  padding-bottom: 2rem;
  font-size: 0.9rem;
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.25fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-brand-logo {
  display: inline-block;
  text-decoration: none;
}

.footer-logo-box,
.footer-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #FFFFFF;
  padding: 6px 8px;
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
}

.footer-logo-img {
  display: block;
  width: 145px;
  height: auto;
  max-height: 48px;
  object-fit: contain;
}

.footer-brand-desc {
  margin-top: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-white-muted);
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-white);
  margin-bottom: 1.25rem;
  letter-spacing: 0.01em;
}

.footer-links-list,
.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  color: #94A3B8;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

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

.footer-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: #94A3B8;
  transition: color var(--transition-fast);
}

.footer-contact-link:hover {
  color: var(--color-white);
}

.footer-contact-icon {
  width: 16px;
  height: 16px;
  fill: currentColor;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Footer Bottom Bar */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.75rem;
  font-size: 0.8125rem;
  color: #64748B;
}

.footer-copyright {
  color: #94A3B8;
}

.footer-policy-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-policy-links a {
  color: #94A3B8;
  transition: color var(--transition-fast);
}

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

.policy-divider {
  color: #475569;
}

/* ==========================================================================
   20. ABOUT PAGE HERO
   ========================================================================== */
.about-hero {
  background-color: var(--color-background-alt);
  background-image: radial-gradient(rgba(30, 64, 175, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  border-bottom: 1px solid var(--color-border);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  position: relative;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.breadcrumb a {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.breadcrumb-sep {
  color: #CBD5E1;
}

.about-hero-title {
  max-width: 820px;
  margin-top: 0.25rem;
  margin-bottom: 1rem;
}

.about-hero-desc {
  max-width: 720px;
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   21. ABOUT OVERVIEW
   ========================================================================== */
.about-overview {
  background-color: var(--color-background);
}

.overview-tags {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.75rem;
  flex-wrap: wrap;
}

.service-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  background-color: var(--color-background-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-primary-dark);
}

/* ==========================================================================
   22. ABOUT PROCESS
   ========================================================================== */
.about-process {
  background-color: var(--color-background-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

/* Subtle Technical Horizontal Connecting Line on Desktop */
.process-grid::before {
  content: '';
  position: absolute;
  top: 2rem;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  z-index: 1;
  opacity: 0.3;
}

.process-step {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(30, 64, 175, 0.25);
}

.process-step-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-primary);
  background-color: rgba(30, 64, 175, 0.08);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.process-step-title {
  font-size: 1.15rem;
  color: var(--color-heading);
  margin-bottom: 0.5rem;
}

.process-step-desc {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   23. ABOUT PRINCIPLES
   ========================================================================== */
.about-principles {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

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

.about-principles .section-description {
  color: var(--color-white-muted);
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.principle-card {
  background-color: var(--color-primary-dark-alt);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.principle-card:hover {
  border-color: rgba(30, 64, 175, 0.5);
  transform: translateY(-2px);
}

.principle-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: rgba(30, 64, 175, 0.2);
  color: #93C5FD;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.principle-title {
  font-size: 1.25rem;
  color: var(--color-white);
  margin-bottom: 0.4rem;
}

.principle-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-white-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   24. ABOUT INTEGRATED SYSTEMS
   ========================================================================== */
.about-integrated-systems {
  background-color: var(--color-background);
}

.integrated-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.sys-labels-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.75rem;
  flex-wrap: wrap;
}

.sys-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  background-color: var(--color-background-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-heading);
}

.sys-label-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.sys-label-dot--orange {
  background-color: var(--color-accent);
}

/* Technical Diagram Canvas */
.integrated-diagram-card {
  background-color: var(--color-primary-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.sys-diagram-svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ==========================================================================
   25. ABOUT CTA
   ========================================================================== */
.about-cta-section {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  padding-top: clamp(3rem, 5vw, 4.5rem);
  padding-bottom: clamp(3rem, 5vw, 4.5rem);
  border-top: 1px solid var(--color-border-dark);
}

.about-cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.about-cta-content {
  max-width: 620px;
}

.about-cta-title {
  color: var(--color-white);
  margin-bottom: 0.6rem;
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
}

.about-cta-desc {
  color: var(--color-white-muted);
  font-size: 1.05rem;
  margin-bottom: 0;
}

.about-cta-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
  flex-shrink: 0;
}

.about-cta-link {
  color: #93C5FD;
}

.about-cta-link:hover {
  color: var(--color-white);
}

/* ==========================================================================
   26. SERVICES PAGE HERO & QUICK NAV
   ========================================================================== */
.services-hero {
  background-color: var(--color-background-alt);
  background-image: radial-gradient(rgba(30, 64, 175, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  border-bottom: 1px solid var(--color-border);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.services-quick-nav {
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
  position: sticky;
  top: 70px;
  z-index: 900;
  box-shadow: var(--shadow-sm);
}

.quick-nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  list-style: none;
  flex-wrap: wrap;
}

.quick-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-text);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  background-color: var(--color-background-alt);
  border: 1px solid var(--color-border);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.quick-nav-link:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* Scroll Offset Anchor Fix for Sticky Header */
#bms,
#fire-safety,
#electrical {
  scroll-margin-top: 130px;
}

/* ==========================================================================
   27. SERVICE DETAIL SECTIONS (BMS, FIRE, ELECTRICAL)
   ========================================================================== */
.service-detail-section {
  position: relative;
}

.service-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.service-detail-layout--reverse {
  grid-template-columns: 1fr 1fr;
}

.service-capabilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.capability-card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.section--light .capability-card {
  background-color: var(--color-background);
}

.capability-card:hover {
  border-color: rgba(30, 64, 175, 0.3);
  box-shadow: var(--shadow-sm);
}

.capability-title {
  font-size: 1.05rem;
  color: var(--color-heading);
  margin-bottom: 0.35rem;
}

.capability-desc {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Service Technical Visual Cards */
.service-visual-card {
  background-color: var(--color-primary-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.service-diagram-svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ==========================================================================
   28. INTEGRATED DELIVERY SECTION
   ========================================================================== */
.section-integrated-delivery {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  border-top: 1px solid var(--color-border-dark);
  border-bottom: 1px solid var(--color-border-dark);
}

.delivery-stages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.delivery-stage-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background-color: rgba(17, 28, 53, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
}

.delivery-stage-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-accent);
  background-color: rgba(234, 88, 12, 0.15);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

.delivery-stage-name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-white);
}

/* ==========================================================================
   29. SERVICES CTA
   ========================================================================== */
.services-cta-section {
  background-color: var(--color-background-alt);
  border-top: 1px solid var(--color-border);
  padding-top: clamp(3.5rem, 6vw, 5rem);
  padding-bottom: clamp(3.5rem, 6vw, 5rem);
}

/* ==========================================================================
   31. PROJECTS PAGE HERO & CATEGORY BAR
   ========================================================================== */
.projects-hero {
  background-color: var(--color-background-alt);
  background-image: radial-gradient(rgba(30, 64, 175, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  border-bottom: 1px solid var(--color-border);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.projects-category-bar {
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  padding: 0.875rem 0;
  box-shadow: var(--shadow-sm);
}

.category-nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.75rem, 2vw, 1.75rem);
  list-style: none;
  flex-wrap: wrap;
}

.category-nav-item {
  display: inline-block;
}

.category-nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text);
  background-color: var(--color-background-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.category-nav-link:hover,
.category-nav-link.is-active {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  border-color: var(--color-primary-dark);
}

/* ==========================================================================
   32. PROJECTS PORTFOLIO SHOWCASE
   ========================================================================== */
.projects-portfolio-section {
  background-color: var(--color-background);
}

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

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

.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(30, 64, 175, 0.25);
}

.portfolio-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: var(--color-primary-dark);
  overflow: hidden;
}

.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 2;
}

.portfolio-overlay {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.portfolio-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  background-color: var(--color-background);
  border-top: 1px solid var(--color-border);
}

.portfolio-title {
  font-size: 1.2rem;
  color: var(--color-heading);
  margin-bottom: 0.5rem;
}

.portfolio-scope {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   33. PROJECTS INFO NOTICE
   ========================================================================== */
.projects-info-notice {
  background-color: var(--color-background-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 2.5rem 0;
}

.notice-card {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  padding: 1.75rem 2rem;
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.notice-title {
  font-size: 1.25rem;
  color: var(--color-heading);
  margin-bottom: 0.5rem;
}

.notice-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   34. PROJECTS APPROACH SECTION
   ========================================================================== */
.projects-approach-section {
  background-color: var(--color-background);
}

.proj-approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.proj-approach-card {
  background-color: var(--color-background-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.proj-approach-card:hover {
  transform: translateY(-2px);
  border-color: rgba(30, 64, 175, 0.3);
}

.proj-step-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-primary);
  background-color: rgba(30, 64, 175, 0.08);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.proj-step-title {
  font-size: 1.1rem;
  color: var(--color-heading);
  margin-bottom: 0.35rem;
}

.proj-step-desc {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Technical Relationship Diagram */
.proj-approach-diagram {
  max-width: 680px;
  margin: 0 auto;
  background-color: var(--color-primary-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   35. PROJECTS CTA
   ========================================================================== */
.projects-cta-section {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  padding-top: clamp(3.5rem, 6vw, 5rem);
  padding-bottom: clamp(3.5rem, 6vw, 5rem);
  border-top: 1px solid var(--color-border-dark);
}

/* ==========================================================================
   36. CONTACT PAGE HERO & MAIN LAYOUT
   ========================================================================== */
.contact-hero {
  background-color: var(--color-background-alt);
  background-image: radial-gradient(rgba(30, 64, 175, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  border-bottom: 1px solid var(--color-border);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.contact-main-section {
  background-color: var(--color-background);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(2.5rem, 4vw, 4rem);
  align-items: start;
}

/* ==========================================================================
   37. CONTACT INFO PANEL
   ========================================================================== */
.contact-info-panel {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-dark);
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.info-panel-title {
  color: var(--color-white);
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.info-block {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.info-label {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.info-value {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-white);
}

.info-value a {
  color: var(--color-white);
  transition: color var(--transition-fast);
}

.info-value a:hover {
  color: #93C5FD;
}

.info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.info-list li {
  font-size: 0.9rem;
  color: var(--color-white-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.info-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
  flex-shrink: 0;
}

/* ==========================================================================
   38. CONTACT ENQUIRY FORM & ACCESSIBLE ERRORS
   ========================================================================== */
.enquiry-form-card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-sm);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

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

.form-label {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-heading);
}

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

.form-control {
  width: 100%;
  height: 48px;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-heading);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

select.form-control {
  cursor: pointer;
  appearance: auto;
}

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

.form-control:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.15);
}

.form-control[aria-invalid="true"] {
  border-color: #DC2626;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
}

.form-error {
  font-size: 0.8125rem;
  font-weight: 500;
  color: #DC2626;
  display: none;
  margin-top: 0.15rem;
}

.form-error.is-visible {
  display: block;
}

.form-privacy-note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-top: 0.5rem;
}

.form-dev-notice {
  display: none;
  padding: 1rem 1.25rem;
  background-color: #EFF6FF;
  border: 1px solid #BFDBFE;
  border-radius: var(--radius-md);
  color: #1E40AF;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.form-dev-notice.is-visible {
  display: block;
}

.form-dev-notice.form-notice--success {
  background-color: #ECFDF5;
  border-color: #A7F3D0;
  color: #065F46;
}

.form-dev-notice.form-notice--error {
  background-color: #FEF2F2;
  border-color: #FECACA;
  color: #991B1B;
}

/* ==========================================================================
   39. CONTACT PROCESS & SERVICE CARDS
   ========================================================================== */
.contact-process-section {
  background-color: var(--color-background-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.service-contact-cards-section {
  background-color: var(--color-background);
}

.contact-service-card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(30, 64, 175, 0.3);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   40. CONTACT FINAL CTA
   ========================================================================== */
.contact-cta-section {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  padding-top: clamp(3.5rem, 6vw, 5rem);
  padding-bottom: clamp(3.5rem, 6vw, 5rem);
  border-top: 1px solid var(--color-border-dark);
}

/* ==========================================================================
   41. SHARED DEDICATED SERVICE PAGES LAYOUT STYLES
   ========================================================================== */
.bms-hero {
  background-color: var(--color-background);
  background-image: radial-gradient(rgba(30, 64, 175, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  border-bottom: 1px solid var(--color-border);
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.bms-hero-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.bms-overview-section {
  background-color: var(--color-background-alt);
  border-bottom: 1px solid var(--color-border);
}

.bms-capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.bms-capability-card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.bms-capability-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(30, 64, 175, 0.3);
}

.bms-cap-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-primary);
  background-color: rgba(30, 64, 175, 0.08);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.bms-cap-title {
  font-size: 1.1rem;
  color: var(--color-heading);
  margin-bottom: 0.4rem;
}

.bms-cap-desc {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* BMS & Dedicated Solutions Grid */
.bms-solutions-section {
  background-color: var(--color-background);
}

.bms-solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.bms-solutions-grid .solution-card {
  background-color: var(--color-background-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.bms-solutions-grid .solution-card:hover {
  transform: translateY(-4px);
  border-color: rgba(30, 64, 175, 0.3);
  box-shadow: var(--shadow-md);
}

.bms-solutions-grid .solution-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: rgba(30, 64, 175, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.bms-solutions-grid .solution-title {
  font-size: 1.05rem;
  color: var(--color-heading);
  margin-bottom: 0.35rem;
}

.bms-solutions-grid .solution-desc {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Dedicated Service Galleries */
.bms-gallery-section {
  background-color: var(--color-background-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.bms-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.bms-gallery-item {
  position: relative;
  background-color: var(--color-primary-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-border);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.bms-gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-normal);
}

.bms-gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 19, 37, 0.1) 0%, rgba(11, 19, 37, 0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.bms-gallery-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: 0.2rem;
}

.bms-gallery-tag {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  color: #93C5FD;
  letter-spacing: 0.05em;
}

/* Premium Service Gallery Redesign */
.service-gallery-section {
  background-color: var(--color-background-alt, #F8FAFC);
  padding: 5rem 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 2.5rem;
}

.service-gallery-card {
  background-color: #FFFFFF;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(11, 19, 37, 0.06);
  border: 1px solid rgba(11, 19, 37, 0.06);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.35s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.service-gallery-card:hover,
.service-gallery-card:focus-visible {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(11, 19, 37, 0.12);
  border-color: rgba(30, 64, 175, 0.2);
  outline: none;
}

.gallery-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: #0B1325;
}

.gallery-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-gallery-card:hover .gallery-card-img,
.service-gallery-card:focus-visible .gallery-card-img {
  transform: scale(1.06);
}

.gallery-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 19, 37, 0.1) 0%, rgba(11, 19, 37, 0.6) 100%);
  display: flex;
  align-items: space-between;
  justify-content: space-between;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-gallery-card:hover .gallery-card-overlay,
.service-gallery-card:focus-visible .gallery-card-overlay {
  opacity: 1;
}

.gallery-card-tag {
  align-self: flex-start;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #FFFFFF;
  background: rgba(30, 64, 175, 0.85);
  backdrop-filter: blur(4px);
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
}

.gallery-expand-icon {
  align-self: flex-end;
  margin-left: auto;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-heading);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transition: transform 0.25s ease, background 0.25s ease;
}

.service-gallery-card:hover .gallery-expand-icon {
  transform: scale(1.1);
  background: #FFFFFF;
  color: var(--color-primary);
}

.gallery-card-content {
  padding: 1.25rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
}

.gallery-card-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.35;
  margin: 0;
}

.gallery-card-desc {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 991px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (max-width: 640px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

.bms-gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(30, 64, 175, 0.4);
}

.bms-gallery-item:hover .bms-gallery-img {
  transform: scale(1.04);
}

.bms-gallery-item:hover .bms-gallery-overlay {
  opacity: 1;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background-color: rgba(7, 13, 26, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.lightbox-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox-container {
  position: relative;
  max-width: 960px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-content {
  position: relative;
  max-width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background-color: var(--color-primary-dark);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.lightbox-img {
  max-height: 75vh;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
}

.lightbox-caption {
  width: 100%;
  padding: 1rem 1.25rem;
  background-color: rgba(11, 19, 37, 0.95);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  background: transparent;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.lightbox-close:hover {
  color: var(--color-accent);
}

.lightbox-close svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(11, 19, 37, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  z-index: 10;
}

.lightbox-nav-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.lightbox-prev {
  left: -56px;
}

.lightbox-next {
  right: -56px;
}

.lightbox-nav-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* ==========================================================================
   Global Scroll & Entrance Animation Engine (.reveal-fade-up, .reveal-stagger)
   ========================================================================== */
.reveal-fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-from-left {
  opacity: 0;
  transform: translateX(-15px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-from-right {
  opacity: 0;
  transform: translateX(15px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-fade-up.is-revealed,
.reveal-from-left.is-revealed,
.reveal-from-right.is-revealed {
  opacity: 1;
  transform: translate(0, 0);
}

.reveal-stagger>* {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-stagger.is-revealed>* {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.is-revealed>*:nth-child(1) {
  transition-delay: 0.05s;
}

.reveal-stagger.is-revealed>*:nth-child(2) {
  transition-delay: 0.12s;
}

.reveal-stagger.is-revealed>*:nth-child(3) {
  transition-delay: 0.19s;
}

.reveal-stagger.is-revealed>*:nth-child(4) {
  transition-delay: 0.26s;
}

.reveal-stagger.is-revealed>*:nth-child(5) {
  transition-delay: 0.33s;
}

.reveal-stagger.is-revealed>*:nth-child(6) {
  transition-delay: 0.40s;
}

.reveal-stagger.is-revealed>*:nth-child(7) {
  transition-delay: 0.47s;
}

.reveal-stagger.is-revealed>*:nth-child(8) {
  transition-delay: 0.54s;
}

.reveal-stagger.is-revealed>*:nth-child(9) {
  transition-delay: 0.61s;
}

.reveal-stagger.is-revealed>*:nth-child(10) {
  transition-delay: 0.68s;
}

.reveal-stagger.is-revealed>*:nth-child(11) {
  transition-delay: 0.75s;
}

.reveal-stagger.is-revealed>*:nth-child(12) {
  transition-delay: 0.82s;
}

/* Hero Page Entrance Animations */
.hero-reveal-eyebrow,
.hero-reveal-title,
.hero-reveal-desc,
.hero-reveal-actions {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.hero-reveal-visual {
  opacity: 0;
  transform: translateY(15px) scale(0.98);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.is-hero-loaded .hero-reveal-eyebrow {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.05s;
}

.is-hero-loaded .hero-reveal-title {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.12s;
}

.is-hero-loaded .hero-reveal-desc {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.20s;
}

.is-hero-loaded .hero-reveal-actions {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.28s;
}

.is-hero-loaded .hero-reveal-visual {
  opacity: 1;
  transform: translateY(0) scale(1);
  transition-delay: 0.35s;
}

/* Card & Gallery Interactive Elevation */
.service-card,
.bms-capability-card,
.solution-card,
.process-step,
.project-card,
.principle-card,
.bms-gallery-item,
.fire-safety-gallery-item,
.electrical-gallery-item,
.gallery-item {
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 300ms cubic-bezier(0.16, 1, 0.3, 1),
    border-color 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover,
.bms-capability-card:hover,
.solution-card:hover,
.process-step:hover,
.project-card:hover,
.principle-card:hover,
.bms-gallery-item:hover,
.fire-safety-gallery-item:hover,
.electrical-gallery-item:hover,
.gallery-item:hover {
  transform: translateY(-4px) scale(1.015);
  box-shadow: var(--shadow-lg);
}

/* Button Micro-interactions */
.btn {
  transition: transform 200ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 200ms cubic-bezier(0.16, 1, 0.3, 1),
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(30, 64, 175, 0.18);
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

/* Mobile Slide Direction Adjustments */
@media (max-width: 768px) {

  .reveal-from-left,
  .reveal-from-right {
    transform: translateY(15px);
  }
}

/* Reduced Motion Mode Accessibility Override */
@media (prefers-reduced-motion: reduce) {

  .reveal-fade-up,
  .reveal-from-left,
  .reveal-from-right,
  .reveal-stagger>*,
  .hero-reveal-eyebrow,
  .hero-reveal-title,
  .hero-reveal-desc,
  .hero-reveal-actions,
  .hero-reveal-visual {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }
}

/* ==========================================================================
   42. FIRE SAFETY SERVICE PAGE THEME ACCENTS (.fire-safety-page)
   ========================================================================== */
.fire-safety-page .eyebrow--accent {
  color: #EA580C;
}

.fire-safety-page .bms-cap-num--orange {
  color: #EA580C;
  background-color: rgba(234, 88, 12, 0.08);
}

.fire-safety-page .solution-icon-box--accent {
  background-color: rgba(234, 88, 12, 0.1);
  color: #EA580C;
}

.fire-safety-page .process-step-num--orange {
  color: #EA580C;
  border-color: rgba(234, 88, 12, 0.3);
}

.fire-safety-page .bms-capability-card:hover,
.fire-safety-page .solution-card:hover,
.fire-safety-page .bms-gallery-item:hover {
  border-color: rgba(234, 88, 12, 0.4);
}

/* ==========================================================================
   44. HERO SERVICE NAVIGATION & POPOVER (.hero-services-popover)
   ========================================================================== */
.hero-content {
  position: relative;
  z-index: 10;
}

.hero-actions {
  position: relative;
  z-index: 20;
}

.hero-services-dropdown-wrap {
  position: relative;
  display: inline-block;
  z-index: 30;
}

.hero-services-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.hero-services-toggle .chevron-icon {
  width: 16px;
  height: 16px;
  fill: currentColor;
  transition: transform var(--transition-fast);
}

.hero-services-dropdown-wrap.is-open .hero-services-toggle .chevron-icon,
.hero-services-dropdown-wrap:hover .hero-services-toggle .chevron-icon {
  transform: rotate(180deg);
}

.hero-services-popover {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 9999;
  min-width: 300px;
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 36px rgba(11, 19, 37, 0.25);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 200ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 200ms cubic-bezier(0.16, 1, 0.3, 1),
    visibility 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Open bridge to prevent accidental menu closure */
.hero-services-popover::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.hero-services-dropdown-wrap.is-open .hero-services-popover,
.hero-services-dropdown-wrap:hover .hero-services-popover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.hero-popover-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-heading);
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.hero-popover-item svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  transition: transform var(--transition-fast);
}

.hero-popover-item:hover {
  background-color: rgba(30, 64, 175, 0.08);
  color: var(--color-primary);
}

.hero-popover-item:hover svg {
  transform: translateX(4px);
}

.hero-inline-services {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1.25rem;
  font-size: 0.875rem;
}

.hero-inline-label {
  font-weight: 600;
  color: var(--color-text-muted);
}

.hero-inline-link {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.hero-inline-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.inline-dot {
  color: var(--color-text-muted);
  opacity: 0.5;
}

/* ==========================================================================
   45. GLOBAL ENQUIRY MODAL POPUP STYLES (.enquiry-modal)
   ========================================================================== */
.enquiry-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 300ms cubic-bezier(0.16, 1, 0.3, 1),
    visibility 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.enquiry-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.enquiry-modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(11, 19, 37, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.enquiry-modal-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.4);
  transform: translateY(16px) scale(0.98);
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.enquiry-modal.is-open .enquiry-modal-container {
  transform: translateY(0) scale(1);
}

.enquiry-modal-content {
  padding: clamp(1.25rem, 3.5vw, 2rem);
  position: relative;
}

.enquiry-modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-background-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.enquiry-modal-close svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.enquiry-modal-close:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  transform: rotate(90deg);
}

.enquiry-modal-title {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.5vw, 1.45rem);
  font-weight: 700;
  color: var(--color-heading);
  margin-top: 0.25rem;
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.enquiry-modal-desc {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.form-grid-modal {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

@media (max-width: 540px) {
  .form-grid-modal {
    grid-template-columns: 1fr;
  }
}

.form-group-modal {
  margin-bottom: 0.85rem;
}

.form-label-modal {
  display: block;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 0.3rem;
}

.req-star {
  color: var(--color-accent);
}

.form-input-modal,
.form-select-modal,
.form-textarea-modal {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text);
  background-color: var(--color-background-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input-modal:focus,
.form-select-modal:focus,
.form-textarea-modal:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.15);
}

.form-input-modal.is-invalid,
.form-select-modal.is-invalid,
.form-textarea-modal.is-invalid {
  border-color: #EF4444;
  background-color: rgba(239, 68, 68, 0.04);
}

.field-error-msg {
  display: none;
  font-size: 0.75rem;
  color: #EF4444;
  margin-top: 0.25rem;
  font-weight: 500;
}

.form-input-modal.is-invalid+.field-error-msg,
.form-select-modal.is-invalid+.field-error-msg,
.form-textarea-modal.is-invalid+.field-error-msg {
  display: block;
}

.enquiry-form-notice {
  background-color: rgba(30, 64, 175, 0.08);
  border: 1px solid rgba(30, 64, 175, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--color-primary-dark);
  font-weight: 600;
  margin-bottom: 1.25rem;
}

/* ==========================================================================
   Section 47: Home Hero Slider Engine & Pixel-Perfect Locked Layout
   ========================================================================== */

.hero-slider-section {
  position: relative;
  overflow: hidden;
}

.hero-slider-container {
  position: relative;
  width: 100%;
}

.hero-slides-track {
  position: relative;
  width: 100%;
  height: 520px;
  /* Fixed parent track height controls container size */
}

/* Every slide is absolutely locked in the same fixed position */
.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 1;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 2;
}

/* Grid layout locked inside each slide */
.hero-slide .hero-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(2rem, 4vw, 4rem);
  height: 100%;
  padding: 0;
  margin: 0;
}

/* Content column starts from EXACT SAME TOP VERTICAL PIXEL (never centers based on text height) */
.hero-slide .hero-content {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: 0.5rem;
  height: 100%;
}

/* Fixed spacing within content column */
.hero-slide .eyebrow {
  margin-bottom: 0.5rem;
}

h1.hero-title,
h2.hero-title,
.hero-slide .hero-title,
.hero-title {
  font-size: clamp(1.55rem, 2.2vw + 0.35rem, 2.15rem) !important;
  font-weight: 700 !important;
  line-height: 1.22 !important;
  letter-spacing: -0.02em !important;
  margin-top: 0;
  margin-bottom: 0.85rem;
  min-height: auto;
}

.hero-slide .hero-description {
  margin-bottom: 1.25rem;
  min-height: 48px;
  /* Fixed description height across all slides */
}

.hero-slide .hero-actions {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
  min-height: 44px;
}

.hero-slide .hero-trust-row {
  margin-top: auto;
  /* Pushes trust row cleanly to fixed bottom alignment */
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

/* Image Column — Locked height, width, border-radius, aspect ratio */
.hero-slide .hero-visual-wrapper {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  margin: 0;
}

.hero-slide .hero-visual {
  width: 100%;
  height: 440px;
  /* Fixed image card height across all slides */
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background-color: var(--color-primary-dark);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.hero-slide .hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Staggered slide entrance animations when slide becomes active */
.hero-slide .slide-reveal-eyebrow,
.hero-slide .slide-reveal-title,
.hero-slide .slide-reveal-desc,
.hero-slide .slide-reveal-actions {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-slide .slide-reveal-visual {
  opacity: 0;
  transform: translateY(15px) scale(0.98);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-slide.is-active .slide-reveal-eyebrow {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.05s;
}

.hero-slide.is-active .slide-reveal-title {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.12s;
}

.hero-slide.is-active .slide-reveal-desc {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.20s;
}

.hero-slide.is-active .slide-reveal-actions {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.28s;
}

.hero-slide.is-active .slide-reveal-visual {
  opacity: 1;
  transform: translateY(0) scale(1);
  transition-delay: 0.35s;
}

/* Hero Slider Controls (Arrows & Dots) — Fixed Position in Parent Container */
.hero-slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
  position: relative;
  z-index: 10;
}

.slider-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.slider-arrow svg {
  width: 20px;
  height: 20px;
}

.slider-arrow:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  transform: scale(1.06);
  box-shadow: var(--shadow-md);
}

.slider-arrow:active {
  transform: scale(0.95);
}

.slider-dots {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 6px;
  background: rgba(30, 64, 175, 0.2);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease;
}

.slider-dot.is-active {
  width: 32px;
  background: var(--color-primary);
}

.slider-dot:hover:not(.is-active) {
  background: rgba(30, 64, 175, 0.4);
}

/* Fire Safety Accent Modifications for Slide 2 */
.floating-card-icon--fire {
  background: rgba(234, 88, 12, 0.15) !important;
  color: var(--color-accent) !important;
}

.hero-title-highlight--accent {
  color: var(--color-accent) !important;
}

/* ==========================================================================
   26. FLOATING CONTACT ACTIONS (CALL & WHATSAPP)
   ========================================================================== */
.floating-contact-widget {
  position: fixed;
  right: 22px;
  bottom: 28px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-end;
}

.floating-contact-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  color: #ffffff;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
  position: relative;
}

.floating-contact-btn svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
  transition: transform 0.3s ease;
}

.floating-contact-btn:hover {
  transform: scale(1.14) translateY(-3px);
  color: #ffffff;
}

.floating-contact-btn:hover svg {
  transform: scale(1.08);
}

.floating-contact-btn--call {
  background: linear-gradient(135deg, #1E40AF 0%, #0284C7 100%);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.4);
}

.floating-contact-btn--call:hover {
  box-shadow: 0 12px 28px rgba(2, 132, 199, 0.58);
}

.floating-contact-btn--whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}

.floating-contact-btn--whatsapp:hover {
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.58);
}

/* Tooltip on hover */
.floating-contact-btn::before {
  content: attr(data-tooltip);
  position: absolute;
  right: 68px;
  top: 50%;
  transform: translateY(-50%) translateX(10px);
  background: #0F172A;
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 0.825rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.28);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
}

.floating-contact-btn:hover::before {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

@media (max-width: 768px) {
  .floating-contact-widget {
    right: 16px;
    bottom: 20px;
    gap: 10px;
  }
  .floating-contact-btn {
    width: 48px;
    height: 48px;
  }
  .floating-contact-btn svg {
    width: 22px;
    height: 22px;
  }
  .floating-contact-btn::before {
    display: none;
  }
}

.floating-contact-btn--download {
  background-color: #1a73e8; /* or match your brand color */
}