/* ==========================================================================
   CJ Building Solutions - Master Stylesheet
   Designed for corporate stability, modern precision, and technical clarity.
   ========================================================================== */

/* Design Tokens (Variables) */
:root {
  /* Colors */
  --color-primary: #6B2D84;        /* Royal Purple (Action/Branding) */
  --color-primary-dark: #4e1d61;
  --color-primary-light: #f3e9f7;
  --color-secondary: #163B74;      /* Navy Blue (Structure/Foundation) */
  --color-secondary-dark: #0f274e;
  --color-secondary-light: #e7effc;
  --color-accent: #58B947;         /* Architectural Green (Growth/Accent) */
  --color-accent-dark: #3e8d30;
  --color-accent-light: #eef8ec;
  
  --color-neutral-dark: #212529;   /* Charcoal body text */
  --color-neutral-muted: #6c757d;  /* Muted metadata */
  --color-neutral-light: #f4f6f9;  /* Off-white background */
  --color-white: #ffffff;
  --color-border: #d1d5db;         /* Muted gray border */
  --color-error: #ba1a1a;
  --color-error-light: #ffdad6;
  
  /* Fonts */
  --font-headings: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-lg: 8px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(22, 59, 116, 0.04);
  --shadow-md: 0 4px 6px rgba(22, 59, 116, 0.06);
  --shadow-lg: 0 10px 30px rgba(22, 59, 116, 0.08); /* Reserved for floating elements */
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* ==========================================================================
   Base & Reset Styles
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-neutral-dark);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  color: var(--color-secondary);
  font-weight: 700;
  line-height: 1.3;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; margin-bottom: 1.5rem; }
h3 { font-size: 1.5rem; margin-bottom: 1rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1.25rem;
}

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

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

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

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

iframe {
  border: 0;
}

/* Utility Layout Containers */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-center { text-align: center; }
.w-full { width: 100%; }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
}

.text-link {
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.text-link:hover {
  text-decoration: underline;
  transform: translateX(4px);
}

/* ==========================================================================
   Buttons Component
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

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

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

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

.btn-secondary:hover {
  background-color: var(--color-secondary-light);
  transform: translateY(-2px);
}

.btn-tertiary {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn-tertiary:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* ==========================================================================
   Top info & Main Navigation Header
   ========================================================================== */
.top-bar {
  background-color: var(--color-secondary-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-info {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.top-info-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.top-info-item a {
  color: rgba(255, 255, 255, 0.9);
}

.top-info-item a:hover {
  color: var(--color-accent);
}

.top-info-item .icon {
  width: 14px;
  height: 14px;
}

.main-header {
  background-color: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  transition: var(--transition-fast);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo {
  height: 50px;
  width: auto;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-headings);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-secondary);
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.brand-subname {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.25em;
  margin-top: 2px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-secondary);
  position: relative;
  padding: 8px 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

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

.chevron-icon {
  width: 14px;
  height: 14px;
  transition: var(--transition-fast);
}

.mega-menu-trigger:hover .chevron-icon {
  transform: rotate(180deg);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle-btn {
  display: none;
  background: none;
  border: none;
  color: var(--color-secondary);
  cursor: pointer;
}

.mobile-toggle-btn .menu-icon {
  width: 28px;
  height: 28px;
}

/* Mega Menu Styles */
.mega-menu-trigger {
  position: relative;
}

.mega-menu {
  position: absolute;
  top: 100%;
  left: -200px;
  width: 780px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 32px;
  visibility: hidden;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: 150;
}

.mega-menu-trigger:hover .mega-menu {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: 240px 1fr 1fr;
  gap: 32px;
}

.mega-menu-info h3 {
  font-size: 1.15rem;
  color: var(--color-secondary);
  margin-bottom: 8px;
}

.mega-menu-info p {
  font-size: 0.85rem;
  color: var(--color-neutral-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}

.mega-menu-links h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--color-neutral-light);
  padding-bottom: 6px;
}

.mega-menu-links ul {
  list-style: none;
  padding-left: 0;
}

.mega-menu-links li {
  margin-bottom: 8px;
}

.mega-menu-links a {
  font-size: 0.9rem;
  color: var(--color-neutral-dark);
  font-weight: 500;
}

.mega-menu-links a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

/* ==========================================================================
   Mobile Nav Drawer
   ========================================================================== */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -300px;
  width: 300px;
  height: 100%;
  background-color: var(--color-white);
  box-shadow: var(--shadow-lg);
  z-index: 500;
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: right var(--transition-normal);
}

.mobile-drawer.active {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--color-neutral-light);
  padding-bottom: 16px;
}

.drawer-logo {
  height: 40px;
}

.modal-close-btn, .drawer-close-btn {
  background: none;
  border: none;
  color: var(--color-neutral-dark);
  cursor: pointer;
}

.modal-close-btn svg, .drawer-close-btn svg {
  width: 24px;
  height: 24px;
}

.mobile-nav-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 32px;
}

.mobile-nav-list li {
  margin-bottom: 16px;
}

.mobile-nav-list a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-secondary);
  display: block;
}

.mobile-submenu-toggle {
  background: none;
  border: none;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-secondary);
  width: 100%;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.mobile-submenu-toggle svg {
  width: 16px;
  height: 16px;
}

.mobile-submenu {
  list-style: none;
  padding-left: 16px;
  margin-top: 8px;
  display: none;
}

.mobile-submenu.active {
  display: block;
}

.mobile-submenu li {
  margin-bottom: 12px;
}

.mobile-submenu a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-neutral-dark);
}

.mobile-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(22, 59, 116, 0.4);
  z-index: 400;
  display: none;
}

.mobile-drawer-overlay.active {
  display: block;
}

.mobile-drawer-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-drawer-phone {
  text-align: center;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-secondary);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  background-color: var(--color-secondary-dark);
  background-image: linear-gradient(135deg, rgba(22, 59, 116, 0.92) 0%, rgba(107, 45, 132, 0.9) 100%);
  color: var(--color-white);
  padding: 140px 0 100px 0;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.15;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 10;
}

.hero-text-block {
  max-width: 720px;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.hero-section h1 {
  font-size: 3.5rem;
  color: var(--color-white);
  margin-bottom: 24px;
  line-height: 1.15;
  font-weight: 800;
}

.hero-section p {
  font-size: 1.15rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-ctas .btn-secondary {
  border-color: var(--color-white);
  color: var(--color-white);
}

.hero-ctas .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.hero-ctas .btn-tertiary {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.hero-ctas .btn-tertiary:hover {
  background-color: var(--color-accent-dark);
}

/* ==========================================================================
   Trust Statistics Bar
   ========================================================================== */
.trust-stats-section {
  background-color: var(--color-neutral-light);
  border-bottom: 1px solid var(--color-border);
  padding: 40px 0;
}

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

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-headings);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-secondary-dark);
}

/* ==========================================================================
   Services Section (Home & Main)
   ========================================================================== */
.home-services-section, .about-overview-section, .about-values-section, 
.about-team-section, .home-projects-section, .home-testimonials-section,
.home-faqs-section, .home-blog-section, .home-contact-section,
.services-list-section, .projects-gallery-section, .project-case-study-section,
.blog-list-section, .contact-page-section, .service-overview-details,
.service-benefits-section, .service-process-section, .service-table-section,
.service-faq-section, .about-policies-section {
  padding: 80px 0;
}

.section-header {
  max-width: 650px;
  margin: 0 auto 48px auto;
}

.section-header.text-center {
  text-align: center;
}

.section-header h2 {
  font-size: 2.25rem;
  margin-top: 8px;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--color-neutral-muted);
}

.flex-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  max-width: 100%;
  margin-bottom: 48px;
}

.flex-header .section-label {
  margin-bottom: 4px;
}

.flex-header h2 {
  margin-bottom: 0;
}

/* Services Grid Component */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 32px;
  transition: var(--transition-normal);
}

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

.service-card-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

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

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--color-neutral-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

.section-footer-link {
  margin-top: 48px;
}

/* ==========================================================================
   Why Choose Us Section (Home)
   ========================================================================== */
.home-why-section {
  background-color: var(--color-neutral-light);
  padding: 80px 0;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.why-cards-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.why-card-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background-color: var(--color-white);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.why-card-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(22, 59, 116, 0.06);
  border-color: var(--color-primary-light);
}

.why-card-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background-color: var(--color-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.why-card-icon .icon {
  width: 18px;
  height: 18px;
}

.why-card-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 4px;
}

.why-card-content p {
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--color-neutral-dark);
  margin-bottom: 0;
}

.why-image-col {
  height: 400px;
  background-color: var(--color-secondary);
  background-image: linear-gradient(rgba(22, 59, 116, 0.4), rgba(22, 59, 116, 0.4)), url('/assets/logo.png');
  background-size: 60%;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: flex-end;
  padding: 32px;
}

.why-quality-card {
  background-color: rgba(255, 255, 255, 0.95);
  border-left: 4px solid var(--color-accent);
  padding: 24px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  width: 100%;
}

.why-quality-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.why-quality-card ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.why-quality-card li {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 6px;
  padding-left: 16px;
  position: relative;
}

.why-quality-card li::before {
  content: "•";
  color: var(--color-accent);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* ==========================================================================
   Timeline / Process Component
   ========================================================================== */
.home-process-section {
  border-bottom: 1px solid var(--color-border);
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  position: relative;
  margin-top: 24px;
}

.process-timeline::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-neutral-light);
  z-index: 1;
}

.timeline-step {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 8px;
}

.step-num {
  width: 48px;
  height: 48px;
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  color: var(--color-secondary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  transition: var(--transition-fast);
}

.timeline-step:hover .step-num {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: var(--color-white);
}

.timeline-step h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.timeline-step p {
  font-size: 0.85rem;
  color: var(--color-neutral-muted);
  line-height: 1.4;
}

/* ==========================================================================
   Project Cards Component
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition-normal);
}

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

.project-card-image-placeholder {
  height: 200px;
  background-color: var(--color-secondary-light);
  background-image: linear-gradient(135deg, var(--color-secondary-light) 0%, #cbd9f4 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-card-image-placeholder::before {
  content: "CJ";
  font-family: var(--font-headings);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(22, 59, 116, 0.15);
}

.project-category-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: var(--color-secondary-dark);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.project-card-content {
  padding: 24px;
}

.project-card-content h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  line-height: 1.4;
}

.project-meta {
  font-size: 0.85rem;
  color: var(--color-neutral-dark);
  margin-bottom: 6px;
}

.project-desc {
  font-size: 0.9rem;
  color: var(--color-neutral-muted);
  margin-top: 12px;
  margin-bottom: 20px;
  line-height: 1.5;
}

.project-card-content .btn-secondary {
  padding: 8px 16px;
  font-size: 0.85rem;
  width: 100%;
}

/* ==========================================================================
   Testimonial Cards
   ========================================================================== */
.home-testimonials-section {
  background-color: var(--color-neutral-light);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.testimonial-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.rating-stars {
  color: #ffc107;
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.testimonial-content {
  font-style: italic;
  font-size: 1rem;
  color: var(--color-neutral-dark);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid var(--color-neutral-light);
  padding-top: 16px;
}

.testimonial-author h4 {
  font-size: 1.05rem;
  margin-bottom: 2px;
}

.author-role {
  font-size: 0.8rem;
  color: var(--color-neutral-muted);
  font-weight: 500;
}

.service-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   FAQs Accordion Component
   ========================================================================== */
.faqs-layout {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 64px;
}

.faq-text {
  padding-right: 16px;
}

.faq-cta-box {
  background-color: var(--color-secondary-light);
  border-left: 4px solid var(--color-secondary);
  padding: 24px;
  border-radius: var(--radius-sm);
  margin-top: 32px;
}

.faq-cta-box h4 {
  color: var(--color-secondary-dark);
  margin-bottom: 8px;
}

.faq-cta-box p {
  font-size: 0.9rem;
  color: var(--color-neutral-dark);
  margin-bottom: 16px;
}

.faq-accordion-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  overflow: hidden;
  transition: border-color var(--transition-normal) ease, box-shadow var(--transition-normal) ease;
}

.faq-item.active {
  border-color: var(--color-primary);
  box-shadow: 0 6px 16px rgba(22, 59, 116, 0.08);
}

.faq-question[aria-expanded="true"] {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-headings);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-secondary-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

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

.faq-question .chevron-icon {
  width: 18px;
  height: 18px;
  color: var(--color-neutral-muted);
}

.faq-question[aria-expanded="true"] .chevron-icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out;
  background-color: var(--color-neutral-light);
}

.faq-answer p {
  padding: 24px;
  margin-bottom: 0;
  font-size: 0.95rem;
  color: var(--color-neutral-dark);
  line-height: 1.6;
}

/* ==========================================================================
   Blog Preview Component (Home)
   ========================================================================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 24px;
  transition: var(--transition-normal);
}

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

.blog-card-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-neutral-muted);
  margin-bottom: 12px;
}

.blog-category-label {
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
}

.blog-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  line-height: 1.4;
}

.blog-card h3 a {
  color: var(--color-secondary);
}

.blog-card h3 a:hover {
  color: var(--color-primary);
}

.blog-card p {
  font-size: 0.9rem;
  color: var(--color-neutral-muted);
  margin-bottom: 16px;
  line-height: 1.5;
}

/* ==========================================================================
   Home Contact & Form Styles
   ========================================================================== */
.home-contact-section {
  background-color: var(--color-neutral-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: 48px;
}

.contact-form-block {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-form-block h3 {
  margin-bottom: 8px;
}

.contact-form-block p {
  font-size: 0.95rem;
  color: var(--color-neutral-muted);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
  position: relative;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-secondary-dark);
  margin-bottom: 6px;
  display: block;
}

.required {
  color: var(--color-error);
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  color: var(--color-neutral-dark);
  transition: var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(107, 45, 132, 0.1);
}

textarea {
  resize: vertical;
}

/* Form Validation Feedback */
.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea {
  border-color: var(--color-error);
  background-color: var(--color-error-light);
}

.error-msg {
  display: none;
  font-size: 0.75rem;
  color: var(--color-error);
  margin-top: 4px;
  font-weight: 500;
}

.form-group.invalid .error-msg {
  display: block;
}

.form-feedback {
  margin-top: 16px;
  font-size: 0.95rem;
  font-weight: 600;
  display: none;
}

.form-feedback.success {
  display: block;
  color: var(--color-accent-dark);
}

.form-feedback.error {
  display: block;
  color: var(--color-error);
}

.contact-details-box {
  background-color: var(--color-secondary);
  color: var(--color-white);
  padding: 32px;
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
}

.contact-details-box h4 {
  color: var(--color-white);
  margin-bottom: 16px;
}

.contact-details-box p {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 12px;
}

.map-iframe-container {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* ==========================================================================
   Global Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-secondary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 80px 0 0 0;
  border-top: 4px solid var(--color-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 4fr 2fr 3fr 3fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
  background-color: var(--color-white);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
}

.footer-logo-img {
  height: 40px;
  display: block;
}

.footer-brand {
  font-family: var(--font-headings);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-white);
}

.footer-about p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-cert {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-col h3 {
  color: var(--color-white);
  font-size: 1.15rem;
  margin-bottom: 24px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 8px;
}

.footer-col ul {
  list-style: none;
  padding-left: 0;
}

.footer-col li {
  margin-bottom: 12px;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
}

.footer-col a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-contact p {
  font-size: 0.9rem;
  margin-bottom: 16px;
  line-height: 1.5;
}

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

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

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

/* Newsletter block */
.newsletter-section {
  margin-top: 32px;
  background-color: rgba(255, 255, 255, 0.05);
  padding: 20px;
  border-radius: var(--radius-sm);
}

.newsletter-section h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.newsletter-section p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 12px;
}

.newsletter-form {
  display: flex;
  gap: 8px;
}

@media (max-width: 480px) {
  .newsletter-form {
    flex-direction: column;
    gap: 8px;
  }
}

.newsletter-form input {
  flex-grow: 1;
  padding: 8px 12px;
  font-size: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-normal), background-color var(--transition-normal);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: rgba(255, 255, 255, 0.12);
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.newsletter-form .btn {
  padding: 8px 16px;
  font-size: 0.85rem;
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.newsletter-form .btn:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  font-size: 0.85rem;
}

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

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-socials a {
  width: 32px;
  height: 32px;
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.footer-socials a:hover {
  background-color: var(--color-primary);
}

/* ==========================================================================
   Sticky Contact Widgets (Floating bars)
   ========================================================================== */
.sticky-contact-widgets {
  position: fixed;
  bottom: 32px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 300;
}

.widget-btn {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(22, 59, 116, 0.2);
  transition: var(--transition-fast);
  position: relative;
}

.whatsapp-widget {
  background-color: #25d366;
}

.call-widget {
  background-color: var(--color-secondary);
}

.widget-btn:hover {
  transform: scale(1.1);
}

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

.widget-tooltip {
  position: absolute;
  right: 68px;
  background-color: var(--color-secondary-dark);
  color: var(--color-white);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.widget-btn:hover .widget-tooltip {
  opacity: 1;
  visibility: visible;
}

/* Hide mobile widgets on desktop */
.mobile-action-bar {
  display: none;
}

/* ==========================================================================
   Breadcrumbs Component
   ========================================================================== */
.breadcrumb-bar {
  background-color: var(--color-neutral-light);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
}

.breadcrumbs-list {
  display: flex;
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--color-neutral-muted);
}

.breadcrumb-item.active {
  color: var(--color-neutral-muted);
  font-weight: 600;
}

/* ==========================================================================
   Page Hero Styles (Static Pages)
   ========================================================================== */
.page-hero-section {
  position: relative;
  background-color: var(--color-secondary-dark);
  background-image: linear-gradient(135deg, rgba(22, 59, 116, 0.95) 0%, rgba(107, 45, 132, 0.95) 100%);
  color: var(--color-white);
  padding: 80px 0;
}

.page-hero-section h1 {
  color: var(--color-white);
  font-size: 2.75rem;
  margin-bottom: 16px;
}

.page-hero-section p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.5;
}

.hero-page-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}

.hero-action-buttons {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

.hero-action-buttons .btn-secondary {
  border-color: var(--color-white);
  color: var(--color-white);
}

.hero-action-buttons .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   About Us Page Specific
   ========================================================================== */
.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.overview-text p {
  font-size: 1.05rem;
  color: var(--color-neutral-dark);
}

.mv-card {
  background-color: var(--color-neutral-light);
  border-left: 4px solid var(--color-primary);
  padding: 32px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
}

.mv-card h3 {
  margin-bottom: 12px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 32px;
  border-radius: var(--radius-sm);
}

.value-card h3 {
  color: var(--color-primary);
  font-size: 1.25rem;
  border-bottom: 1px solid var(--color-neutral-light);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.value-card p {
  font-size: 0.9rem;
  color: var(--color-neutral-muted);
  margin-bottom: 0;
}

.policies-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.policy-block {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.quality-block {
  border-top: 4px solid var(--color-secondary);
}

.safety-block {
  border-top: 4px solid var(--color-accent);
}

.policy-block h3 {
  margin-bottom: 24px;
}

.check-list {
  list-style: none;
  padding-left: 0;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 18px;
  height: 18px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23163B74' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

.safety-block .check-list li::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2358B947' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
}

.team-grid {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.team-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 32px 24px;
  text-align: center;
  flex: 1 1 300px;
  max-width: 380px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.team-card-image {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: 0 auto 20px auto;
  border: 3px solid var(--color-primary-light);
  background-color: var(--color-neutral-light);
  box-shadow: 0 4px 8px rgba(22, 59, 116, 0.1);
}

.team-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.team-card-image-placeholder {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-full);
  background-color: var(--color-neutral-light);
  margin: 0 auto 20px auto;
  border: 1px dashed var(--color-border);
  position: relative;
}

.team-card-image-placeholder::after {
  content: "ENG";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-neutral-muted);
}

.team-role {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-primary);
  display: block;
  margin-bottom: 8px;
}

.team-edu {
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.team-desc {
  font-size: 0.85rem;
  color: var(--color-neutral-muted);
  margin-bottom: 0;
  line-height: 1.4;
}

.about-cta-section {
  background-color: var(--color-neutral-light);
  border-top: 1px solid var(--color-border);
  padding: 80px 0;
}

/* ==========================================================================
   Services Page Listing
   ========================================================================== */
.services-list-row {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 64px;
  border-bottom: 1px solid var(--color-border);
  padding: 64px 0;
  align-items: center;
}

.services-list-row:last-child {
  border-bottom: none;
}

.service-definition {
  font-size: 0.95rem;
  color: var(--color-neutral-dark);
  background-color: var(--color-neutral-light);
  padding: 12px 16px;
  border-left: 3px solid var(--color-primary);
  margin-bottom: 16px;
}

.service-benefits-summary {
  margin-top: 20px;
  margin-bottom: 24px;
}

.service-benefits-summary h4 {
  margin-bottom: 12px;
}

.check-list-row {
  list-style: none;
  padding-left: 0;
}

.check-list-row li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 0.9rem;
}

.check-list-row li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 14px;
  height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2358B947' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

.service-row-actions {
  display: flex;
  gap: 16px;
}

.services-list-image-placeholder {
  height: 300px;
  background-color: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.services-list-image-placeholder::before {
  content: "";
  position: absolute;
  width: 80%;
  height: 80%;
  border: 1px dashed var(--color-border);
}

.technical-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-neutral-muted);
  position: relative;
  z-index: 10;
  text-align: center;
}

/* ==========================================================================
   Service Detail Landing Page specific
   ========================================================================== */
.detail-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 48px;
  align-items: center;
}

.service-definition-quote {
  font-size: 1.05rem;
  background-color: var(--color-primary-light);
  padding: 16px 20px;
  border-left: 4px solid var(--color-primary);
  margin-bottom: 24px;
  border-radius: var(--radius-sm);
}

.detail-spec-drawing {
  background-color: var(--color-secondary-dark);
  color: var(--color-white);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
  background-image: radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 80%);
}

.blueprint-id {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  display: block;
  margin-bottom: 12px;
}

.detail-spec-drawing h4 {
  color: var(--color-white);
  margin-bottom: 16px;
}

.detail-spec-drawing p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

.benefit-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 32px;
  border-radius: var(--radius-sm);
}

.benefit-card h3 {
  font-size: 1.15rem;
  color: var(--color-secondary-dark);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 8px;
  margin-bottom: 12px;
}

.benefit-card p {
  font-size: 0.9rem;
  color: var(--color-neutral-muted);
  margin-bottom: 0;
}

/* Data Table Component */
.comparison-table-wrapper {
  background-color: var(--color-white);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.table-subtitle {
  font-size: 0.95rem;
  color: var(--color-neutral-muted);
  margin-bottom: 24px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 0;
  font-size: 0.95rem;
}

.data-table th {
  background-color: var(--color-secondary-dark);
  color: var(--color-white);
  font-family: var(--font-headings);
  font-weight: 600;
  text-align: left;
  padding: 16px 20px;
  border: 1px solid var(--color-border);
}

.data-table td {
  padding: 16px 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-neutral-dark);
  transition: background-color var(--transition-normal);
}

.data-table td:first-child {
  font-weight: 700;
  color: var(--color-secondary-dark);
  background-color: var(--color-neutral-light);
}

.data-table tr:nth-child(even) td {
  background-color: rgba(22, 59, 116, 0.01);
}

.data-table tr:hover td {
  background-color: rgba(22, 59, 116, 0.03);
}

/* Detailed Process Timeline (Service Detail) */
.detail-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding-left: 32px;
}

.detail-timeline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 15px;
  width: 2px;
  height: 100%;
  background-color: var(--color-neutral-light);
}

.timeline-node {
  position: relative;
  margin-bottom: 40px;
}

.timeline-node:last-child {
  margin-bottom: 0;
}

.node-circle {
  position: absolute;
  left: -32px;
  top: 0;
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-weight: 700;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.node-content h4 {
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.node-content p {
  font-size: 0.95rem;
  color: var(--color-neutral-muted);
}

/* FAQ Layout details */
.faq-detail-layout {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 64px;
}

.faq-header-block {
  padding-right: 16px;
}

.service-cta-section {
  background-color: var(--color-primary-light);
  padding: 80px 0;
  border-top: 1px solid var(--color-border);
}

.service-cta-section h2 {
  color: var(--color-primary-dark);
}

/* ==========================================================================
   Projects Gallery Page
   ========================================================================== */
.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  background-color: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  color: var(--color-secondary-dark);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.gallery-grid {
  min-height: 400px;
}

/* ==========================================================================
   Project Detail Case Study Specifics
   ========================================================================== */
.case-study-grid {
  display: grid;
  grid-template-columns: 8fr 4fr;
  gap: 48px;
}

.overview-para {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-neutral-dark);
  margin-bottom: 24px;
}

.case-study-main h3 {
  margin-top: 32px;
  margin-bottom: 16px;
}

.challenge-solution-block {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.cs-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.challenge-card {
  border-left: 4px solid var(--color-error);
  background-color: #fff9f9;
}

.challenge-card h3 {
  color: var(--color-error);
  margin-top: 0;
  margin-bottom: 12px;
}

.solution-card {
  border-left: 4px solid var(--color-accent);
  background-color: var(--color-accent-light);
}

.solution-card h3 {
  color: var(--color-accent-dark);
  margin-top: 0;
  margin-bottom: 12px;
}

.case-study-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.sidebar-box h4 {
  border-bottom: 2px solid var(--color-neutral-light);
  padding-bottom: 8px;
  margin-bottom: 20px;
}

.sidebar-stat-item {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-neutral-light);
  padding: 10px 0;
}

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

.stat-meta-label {
  font-weight: 600;
  color: var(--color-neutral-muted);
  font-size: 0.9rem;
}

.stat-meta-val {
  font-weight: 700;
  color: var(--color-secondary-dark);
  font-size: 0.9rem;
  text-align: right;
}

.tech-tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-secondary-dark);
  background-color: var(--color-secondary-light);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.sidebar-cta-box {
  background-color: var(--color-secondary-dark);
  color: var(--color-white);
  padding: 32px;
  border-radius: var(--radius-lg);
}

.sidebar-cta-box h4 {
  color: var(--color-white);
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 8px;
}

.sidebar-cta-box p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

/* ==========================================================================
   Blog List & Article Specifics
   ========================================================================== */
.blog-list-layout {
  display: grid;
  grid-template-columns: 8fr 4fr;
  gap: 48px;
}

.blog-cards-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.blog-list-card {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-white);
  transition: var(--transition-normal);
}

.blog-list-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.blog-list-card-image-placeholder {
  background-color: var(--color-primary-light);
  background-image: linear-gradient(135deg, var(--color-primary-light) 0%, #ecd9f3 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 200px;
}

.blog-list-card-image-placeholder::before {
  content: "CJ";
  font-family: var(--font-headings);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(107, 45, 132, 0.1);
}

.blog-list-cat {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.blog-list-card-text {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blog-list-meta {
  display: flex;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--color-neutral-muted);
  margin-bottom: 8px;
  font-weight: 500;
}

.blog-list-card-text h2 {
  font-size: 1.35rem;
  line-height: 1.3;
  margin-bottom: 12px;
}

.blog-list-card-text h2 a {
  color: var(--color-secondary);
}

.blog-list-card-text h2 a:hover {
  color: var(--color-primary);
}

.blog-list-card-text p {
  font-size: 0.9rem;
  color: var(--color-neutral-muted);
  margin-bottom: 16px;
  line-height: 1.5;
}

.blog-list-card-text .btn-secondary {
  align-self: flex-start;
}

.blog-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.cat-list {
  list-style: none;
  padding-left: 0;
}

.cat-list li {
  border-bottom: 1px solid var(--color-neutral-light);
  padding: 8px 0;
}

.cat-list li:last-child {
  border-bottom: none;
}

.cat-list a {
  color: var(--color-secondary);
  font-weight: 500;
}

.cat-list a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

/* Article detail design */
.blog-article-header {
  background-color: var(--color-neutral-light);
  padding: 64px 0;
  border-bottom: 1px solid var(--color-border);
}

.article-meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-neutral-muted);
  margin-bottom: 16px;
}

.article-cat-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.blog-article-header h1 {
  font-size: 2.75rem;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--color-secondary-dark);
}

.article-subtitle-desc {
  font-size: 1.15rem;
  color: var(--color-neutral-muted);
  line-height: 1.5;
}

.article-body-layout {
  display: grid;
  grid-template-columns: 8fr 4fr;
  gap: 48px;
  padding: 64px 0;
}

.article-main-content {
  font-size: 1.05rem;
  line-height: 1.7;
}

.article-main-content h2 {
  margin-top: 32px;
  margin-bottom: 16px;
  font-size: 1.65rem;
}

.article-main-content h3 {
  margin-top: 24px;
  margin-bottom: 12px;
  font-size: 1.3rem;
}

.article-main-content ul, .article-main-content ol {
  margin-bottom: 24px;
}

.article-main-content li {
  margin-bottom: 12px;
}

.faq-snippet {
  background-color: var(--color-neutral-light);
  border-left: 4px solid var(--color-primary);
  padding: 24px;
  border-radius: var(--radius-sm);
  margin: 32px 0;
}

.faq-snippet p {
  margin-bottom: 16px;
}

.faq-snippet p:last-child {
  margin-bottom: 0;
}

.process-summary {
  background-color: var(--color-secondary-light);
  border-radius: var(--radius-sm);
  padding: 24px 32px;
  margin: 32px 0;
}

.process-summary h3 {
  color: var(--color-secondary);
}

.author-bio-box {
  display: flex;
  gap: 24px;
  border-top: 2px solid var(--color-neutral-light);
  padding-top: 32px;
  margin-top: 48px;
}

.author-avatar-placeholder {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background-color: var(--color-neutral-light);
  flex-shrink: 0;
  border: 1px dashed var(--color-border);
}

.author-bio-details h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.author-bio-details p {
  font-size: 0.9rem;
  color: var(--color-neutral-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   Contact Page Specifics
   ========================================================================== */
.contact-page-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 64px;
}

.contact-detail-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
  margin-bottom: 32px;
}

.contact-detail-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.contact-detail-card h4 {
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.contact-detail-card p {
  font-size: 0.85rem;
  color: var(--color-neutral-dark);
  margin-bottom: 0;
  line-height: 1.5;
}

.contact-link {
  color: var(--color-secondary);
  font-weight: 600;
}

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

.contact-map-wrapper {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.form-wrapper-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.form-wrapper-box h3 {
  margin-bottom: 8px;
}

.form-wrapper-box p {
  font-size: 0.9rem;
  color: var(--color-neutral-muted);
  margin-bottom: 24px;
}

/* ==========================================================================
   Lead Gen Modals & Popups
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(22, 59, 116, 0.6);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

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

.modal-container {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(-20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
  border-bottom: 1px solid var(--color-neutral-light);
}

.modal-header h2 {
  font-size: 1.35rem;
  margin-bottom: 0;
}

.modal-body {
  padding: 32px;
}

.modal-intro {
  font-size: 0.9rem;
  color: var(--color-neutral-muted);
  margin-bottom: 24px;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.checkbox-group input {
  margin-top: 4px;
}

.checkbox-group label {
  font-weight: 500;
  color: var(--color-neutral-dark);
}

/* Success screens */
.modal-success-screen {
  display: none;
  text-align: center;
  padding: 48px 32px;
}

.modal-success-screen.active {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.success-icon-circle {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-light);
  color: var(--color-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.success-icon-circle svg {
  width: 32px;
  height: 32px;
}

.modal-success-screen h3 {
  margin-bottom: 12px;
}

.modal-success-screen p {
  color: var(--color-neutral-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

/* Exit-Intent Modal */
.exit-modal-container {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 720px;
  overflow: hidden;
  position: relative;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.exit-intent-overlay.active .exit-modal-container {
  transform: scale(1);
}

.exit-modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.exit-modal-left {
  background-color: var(--color-secondary-dark);
  background-image: linear-gradient(135deg, var(--color-secondary-dark) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.exit-modal-left h3 {
  color: var(--color-white);
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.exit-modal-left p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 20px;
}

.engineer-badge {
  width: 48px;
  height: 48px;
  background-color: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.engineer-badge svg {
  width: 24px;
  height: 24px;
}

.bullet-list {
  list-style: none;
  padding-left: 0;
}

.bullet-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.9);
}

.bullet-list li::before {
  content: "✓";
  color: var(--color-accent);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.exit-modal-right {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.exit-modal-container .modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
}

.exit-success {
  display: none;
  text-align: center;
}

.exit-success.active {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.exit-success .icon {
  width: 48px;
  height: 48px;
  color: var(--color-accent-dark);
  margin-bottom: 16px;
}

/* ==========================================================================
   Responsive Breakpoints & Adjustments
   ========================================================================== */

/* Tablet view (max-width: 1024px) */
@media (max-width: 1024px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }
  
  .services-grid, .projects-grid, .blog-grid, .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .mega-menu {
    width: 600px;
    left: -150px;
  }
  
  .mega-menu-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .mega-menu-info {
    grid-column: span 2;
    border-bottom: 1px solid var(--color-neutral-light);
    padding-bottom: 16px;
    margin-bottom: 8px;
  }
  
  .process-timeline {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  
  .process-timeline::before {
    display: none; /* Hide timeline line */
  }
  
  .why-grid, .overview-grid, .policies-grid, .contact-page-grid, .detail-grid, .faq-detail-layout, .faqs-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .why-image-col {
    height: 300px;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .case-study-grid, .blog-list-layout, .article-body-layout {
    grid-template-columns: 1fr;
  }
  
  .case-study-sidebar, .blog-sidebar {
    margin-top: 32px;
  }
}

/* Mobile View (max-width: 768px) */
@media (max-width: 768px) {
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.5rem; }
  
  .testimonial-author {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .top-bar {
    display: none; /* Hide top bar on mobile */
  }
  
  .nav-container {
    height: 70px;
  }
  
  .desktop-nav, .header-actions .btn-secondary {
    display: none; /* Hide desktop nav and quote button */
  }
  
  .mobile-toggle-btn {
    display: block; /* Show menu toggle */
  }
  
  .hero-section {
    padding: 100px 0 60px 0;
    min-height: auto;
  }
  
  .hero-section h1 {
    font-size: 2.25rem;
  }
  
  .hero-section p {
    font-size: 1rem;
    margin-bottom: 24px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .services-grid, .projects-grid, .blog-grid, .testimonials-grid, .team-grid {
    grid-template-columns: 1fr;
  }
  
  .process-timeline {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: left;
  }
  
  .timeline-step {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    text-align: left;
  }
  
  .step-num {
    margin: 0;
    flex-shrink: 0;
  }
  
  .faqs-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-form-block {
    padding: 24px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-bottom-content {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  
  /* Mobile Sticky Bottom Bar */
  .mobile-action-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background-color: var(--color-white);
    border-top: 1px solid var(--color-border);
    z-index: 390;
    box-shadow: 0 -4px 12px rgba(22, 59, 116, 0.1);
  }
  
  .action-bar-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-secondary-dark);
    gap: 4px;
  }
  
  .action-bar-btn .icon {
    width: 18px;
    height: 18px;
  }
  
  .call-action {
    background-color: var(--color-secondary-light);
    color: var(--color-secondary);
  }
  
  .quote-action {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    cursor: pointer;
  }
  
  .whatsapp-action {
    background-color: #25d366;
    color: var(--color-white);
  }
  
  /* Adjust margins for bottom bar */
  body {
    padding-bottom: 60px;
  }
  
  .sticky-contact-widgets {
    bottom: 80px; /* Shift widgets up above mobile bar */
    right: 16px;
  }
  
  .widget-btn {
    width: 48px;
    height: 48px;
  }
  
  .exit-modal-grid {
    grid-template-columns: 1fr;
  }
  
  .exit-modal-left {
    display: none; /* Hide structural details on mobile exit-intent to keep it brief */
  }
  
  .services-list-row {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 48px 0;
  }
  
  .services-list-image-placeholder {
    height: 200px;
    order: -1; /* Image first on mobile */
  }
  
  .contact-detail-items {
    grid-template-columns: 1fr;
  }
  
  .blog-list-card {
    grid-template-columns: 1fr;
  }
  
  .blog-list-card-image-placeholder {
    min-height: 160px;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

/* ==========================================================================
   Homepage Refined Cards & Layout Upgrades (UX Audit fixes)
   ========================================================================== */

/* Featured Project Card Grid Specs */
.project-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 16px;
  border-top: 1px solid var(--color-border);
  padding-top: 12px;
}

.project-spec-item {
  display: flex;
  flex-direction: column;
}

.project-spec-item:last-child {
  grid-column: span 2;
  border-top: 1px dashed var(--color-border);
  padding-top: 8px;
  margin-top: 4px;
}

.spec-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--color-neutral-muted);
  font-weight: 600;
  margin-bottom: 2px;
}

.spec-value {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-secondary-dark);
}

/* Restructured Premium Testimonials */
.testimonial-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.testimonial-card .service-tag {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

blockquote.testimonial-content {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--color-neutral-dark);
  line-height: 1.6;
  margin-bottom: 24px;
  position: relative;
  flex-grow: 1;
}

blockquote.testimonial-content::before {
  content: "“";
  font-size: 4rem;
  font-family: Georgia, serif;
  color: rgba(22, 59, 116, 0.08);
  position: absolute;
  top: -24px;
  left: -12px;
  line-height: 1;
}

.author-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.author-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-secondary-dark);
  margin-bottom: 2px;
}

.author-role {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-neutral-muted);
}

.author-location {
  font-size: 0.8rem;
  color: var(--color-primary);
  font-weight: 500;
  margin-top: 2px;
}

/* Form Trust Badges */
.form-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 16px;
}

.trust-badge {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  background-color: var(--color-primary-light);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

/* Redesigned Trust Architecture Section */
.trust-architecture-section {
  background-color: var(--color-white);
  padding: 60px 0;
  border-bottom: 1px solid var(--color-border);
}

.trust-brands-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: 32px;
}

.trust-certs-col {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cert-badge {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-secondary-dark);
  background-color: var(--color-neutral-light);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.brands-divider {
  width: 1px;
  height: 50px;
  background-color: var(--color-border);
}

.trust-materials-col {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.materials-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-neutral-muted);
  text-transform: uppercase;
}

.brands-labels-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.brand-item-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-secondary);
  background-color: var(--color-primary-light);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

/* Curated Services Groups */
.services-curated-group {
  margin-bottom: 48px;
}

.services-curated-group .group-header {
  margin-bottom: 24px;
  border-left: 4px solid var(--color-primary);
  padding-left: 16px;
}

.services-curated-group .group-header h3 {
  font-size: 1.5rem;
  color: var(--color-secondary-dark);
  margin-bottom: 4px;
}

.services-curated-group .group-header p {
  font-size: 0.95rem;
  color: var(--color-neutral-muted);
  margin-bottom: 0;
}

.service-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.service-category-pill {
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.service-category-pill.specialized {
  color: var(--color-accent-dark);
  background-color: var(--color-accent-light);
}

.service-specs-preview {
  display: flex;
  gap: 16px;
  margin: 12px 0 16px 0;
  font-size: 0.8rem;
  color: var(--color-neutral-muted);
  font-weight: 500;
  border-top: 1px dashed var(--color-border);
  padding-top: 12px;
}

/* Case Study Engineering Proof Block */
.project-engineering-proof {
  margin-top: 12px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  line-height: 1.45;
  border-left: 3px solid var(--color-primary);
}

/* Principal Engineer's Note Box */
.engineer-note-box {
  background-color: var(--color-secondary-dark);
  color: var(--color-white);
  padding: 24px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
}

.engineer-note-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.engineer-icon {
  font-size: 1.5rem;
}

.engineer-note-header h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0;
}

.engineer-note-box p {
  font-style: italic;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 12px;
}

.engineer-sig {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
}

/* Responsive Trust Adjustments */
@media (max-width: 1024px) {
  .trust-brands-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
  .brands-divider {
    display: none;
  }
}

/* Mobile CTA Button Spacing and Stacking (375px and general mobile UX) */
@media (max-width: 576px) {
  .hero-ctas {
    flex-direction: column !important;
    align-items: stretch !important;
    width: 100% !important;
    gap: 12px !important;
  }
  
  .hero-ctas .btn, .hero-ctas a.btn {
    width: 100% !important;
    text-align: center !important;
    justify-content: center !important;
    margin: 0 !important;
  }

  .service-row-actions {
    flex-direction: column !important;
    gap: 10px !important;
    width: 100% !important;
  }

  .service-row-actions .btn {
    width: 100% !important;
    text-align: center !important;
    justify-content: center !important;
  }
  
  .form-trust-badges {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 8px !important;
    border-bottom: none !important;
    padding-bottom: 0 !important;
  }
  
  .trust-badge {
    width: 100% !important;
    text-align: left !important;
  }
}

/* Floating Logo Toggle Button in Top Right */
.client-logo-toggle {
  position: fixed;
  top: 100px;
  right: 24px;
  z-index: 1000;
}

.floating-logo-btn {
  background-color: var(--color-secondary-dark);
  color: var(--color-white);
  border: 2px solid var(--color-accent);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-headings);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

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

@media (max-width: 768px) {
  .client-logo-toggle {
    top: 70px;
    right: 12px;
  }
}