/* 
================================================================
BRITPOWERSERVICES LTD - Core Design System & Stylesheet
Designed by: Top-Tier Digital Agency Group
Theme: Premium, Luxury, Modern, Minimal, Technology-Inspired
================================================================
*/

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@400;500;600;700;800&display=swap');

/* CSS Custom Properties (Design Tokens) */
:root {
  --primary: #0057FF;
  --primary-hover: #0046CC;
  --secondary: #00AEEF;
  --secondary-hover: #0092c9;
  --dark: #111827;
  --dark-light: #1F2937;
  --dark-lighter: #374151;
  --light: #F8FAFC;
  --white: #FFFFFF;
  --accent: #FFC107;
  --accent-hover: #E0A800;
  --danger: #EF4444;
  --success: #10B981;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  
  --font-headings: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --container-max: 1280px;
  --header-height: 80px;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 10px 30px -10px rgba(0,87,255,0.08);
  --shadow-lg: 0 20px 40px -15px rgba(17,24,39,0.06);
  --shadow-premium: 0 25px 60px -15px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 25px rgba(0, 87, 255, 0.35);
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--light);
  color: var(--dark-light);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  color: var(--dark);
  font-weight: 700;
  line-height: 1.2;
}

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

ul {
  list-style: none;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

/* Utility Classes */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 100px 0;
  position: relative;
}

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

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

.section-subtitle {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

@media(max-width: 768px) {
  .section {
    padding: 70px 0;
  }
  .section-title {
    font-size: 2rem;
  }
}

.text-center { text-align: center; }
.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  gap: 0.5rem;
}

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

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

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

.btn-white:hover {
  background-color: var(--gray-100);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-accent:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(255, 193, 7, 0.4);
}


/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(248, 250, 252, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid rgba(229, 231, 235, 0.5);
  transition: all var(--transition-normal);
}

header.scrolled {
  background-color: rgba(17, 24, 37, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  height: 70px;
}

header.scrolled .nav-link {
  color: var(--gray-300);
}

header.scrolled .nav-link:hover, 
header.scrolled .nav-link.active {
  color: var(--secondary);
}

header.scrolled .logo {
  color: var(--white);
}

header.scrolled .logo span {
  color: var(--secondary);
}

header.scrolled .logo-icon {
  stroke: var(--secondary);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-headings);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--dark);
  transition: color var(--transition-normal);
}

.logo span {
  color: var(--primary);
  transition: color var(--transition-normal);
}

.logo-icon {
  transition: stroke var(--transition-normal);
}

nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-weight: 500;
  color: var(--dark-light);
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

/* Mobile Nav Styles & Overlay */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(11, 15, 25, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

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

.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 44px;
  height: 44px;
  padding: 11px 7px;
  cursor: pointer;
  z-index: 1001;
  border-radius: var(--border-radius-sm);
  background: transparent;
  transition: background-color var(--transition-fast);
}

.mobile-nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--dark);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

header.scrolled .mobile-nav-toggle span,
.mobile-nav-toggle.open span {
  background-color: var(--white);
}

@media(max-width: 1024px) {
  .mobile-nav-toggle {
    display: flex;
  }
  
  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 85vw);
    height: 100vh;
    background-color: var(--dark);
    flex-direction: column;
    justify-content: flex-start;
    padding: 90px 1.75rem 2rem 1.75rem;
    gap: 2rem;
    transition: right var(--transition-normal);
    box-shadow: -10px 0 30px rgba(0,0,0,0.4);
    z-index: 1000;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  nav.active {
    right: 0;
  }
  
  .nav-links {
    flex-direction: column;
    gap: 1.25rem;
    width: 100%;
  }
  
  .nav-link {
    color: var(--gray-300);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    min-height: 44px;
    width: 100%;
    padding: 0.5rem 0;
  }
  
  .nav-link::after {
    background-color: var(--secondary);
  }
  
  .nav-link:hover, 
  .nav-link.active {
    color: var(--secondary);
  }
  
  nav .btn-header {
    width: 100%;
    min-height: 44px;
    margin-top: 1rem;
    text-align: center;
    justify-content: center;
  }
}

/* Hamburger transition */
.mobile-nav-toggle.open span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}
.mobile-nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.mobile-nav-toggle.open span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

/* Footer Section */
footer {
  background-color: var(--dark);
  color: var(--gray-300);
  padding: 80px 0 30px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 4rem;
  margin-bottom: 60px;
}

@media(max-width: 992px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media(max-width: 576px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.footer-about .logo {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.footer-about p {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0;
}

.footer-title {
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--primary);
}

.footer-links li {
  margin-bottom: 0.85rem;
}

.footer-link {
  font-size: 0.95rem;
  display: inline-block;
}

.footer-link:hover {
  color: var(--secondary);
  transform: translateX(5px);
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
  font-size: 0.95rem;
}

.footer-contact svg {
  flex-shrink: 0;
  margin-top: 0.2rem;
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

@media(max-width: 576px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

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

/* Floating Emergency Widget & Back To Top */
.floating-actions {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 999;
}

.float-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  color: var(--white);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.float-btn:hover {
  transform: translateY(-5px);
}



.back-to-top {
  background-color: var(--dark-light);
  opacity: 0;
  visibility: hidden;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}



/* Premium Card Designs */
.card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: 2.5rem;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: var(--transition-normal);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-premium);
  border-color: transparent;
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(0, 87, 255, 0.05);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 2rem;
  transition: all var(--transition-normal);
}

.card:hover .card-icon {
  background-color: var(--primary);
  color: var(--white);
  transform: scale(1.05);
}

.card-title {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--gray-500);
  margin-bottom: 1.5rem;
}

/* Stats Section */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

@media(max-width: 992px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media(max-width: 576px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

.stat-item {
  text-align: center;
  padding: 2.5rem;
  background-color: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--border-radius-md);
  backdrop-filter: blur(10px);
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--secondary);
  font-family: var(--font-headings);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-400);
}

/* Accordion FAQs */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  transition: all var(--transition-normal);
}

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

.faq-header {
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  gap: 1rem;
}

.faq-question {
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--dark);
  transition: var(--transition-fast);
}

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

.faq-icon {
  width: 24px;
  height: 24px;
  position: relative;
  flex-shrink: 0;
}

.faq-icon::before, 
.faq-icon::after {
  content: '';
  position: absolute;
  background-color: var(--dark);
  transition: all var(--transition-normal);
}

.faq-icon::before {
  top: 11px;
  left: 4px;
  width: 16px;
  height: 2px;
}

.faq-icon::after {
  top: 4px;
  left: 11px;
  width: 2px;
  height: 16px;
}

.faq-item.active .faq-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-item.active .faq-icon::before {
  background-color: var(--primary);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out;
  background-color: #FCFDFE;
  border-top: 0 solid var(--gray-200);
}

.faq-item.active .faq-content {
  border-top: 1px solid var(--gray-100);
}

.faq-body {
  padding: 1.5rem 2rem;
  color: var(--gray-500);
  font-size: 0.975rem;
  line-height: 1.6;
}

/* Quote/Lead Banner (Conversion CTA) */
.cta-banner {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 5rem 4rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.05);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,87,255,0.15) 0%, rgba(0,87,255,0) 70%);
  pointer-events: none;
}

.cta-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  align-items: center;
  gap: 4rem;
}

@media(max-width: 992px) {
  .cta-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-desc {
  font-size: 1.1rem;
  color: var(--gray-300);
  max-width: 600px;
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: flex-start;
}

@media(max-width: 992px) {
  .cta-buttons {
    justify-content: center;
  }
}

@media(max-width: 576px) {
  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }
  .cta-buttons .btn {
    width: 100%;
  }
}

/* Animations Trigger Classes */
.reveal {
  position: relative;
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Breadcrumbs (SEO & UX) */
.breadcrumbs-bar {
  background-color: var(--gray-100);
  padding: 1rem 0;
  border-bottom: 1px solid var(--gray-200);
  margin-top: var(--header-height);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--gray-500);
}

.breadcrumbs a {
  color: var(--primary);
  font-weight: 500;
}

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

.breadcrumbs-separator {
  color: var(--gray-400);
}

/* Contact Form Grid Styles */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 4rem;
}

@media(max-width: 992px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.contact-info-card {
  background-color: var(--dark);
  color: var(--white);
  border-radius: var(--border-radius-md);
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-title {
  font-size: 1.75rem;
  color: var(--white);
  margin-bottom: 1rem;
}

.contact-info-desc {
  color: var(--gray-400);
  margin-bottom: 2.5rem;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-detail-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(255,255,255,0.05);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  flex-shrink: 0;
}

.contact-detail-label {
  font-size: 0.875rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.contact-detail-value {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--white);
}

.contact-detail-value a:hover {
  color: var(--secondary);
}

.contact-form-container {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: 3rem;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-md);
}

.form-title {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.form-subtitle {
  color: var(--gray-500);
  margin-bottom: 2.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media(max-width: 576px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

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

@media(max-width: 576px) {
  .form-group-full {
    grid-column: span 1;
  }
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dark-light);
}

.form-input {
  width: 100%;
  padding: 0.875rem 1.25rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius-sm);
  background-color: var(--light);
  color: var(--dark);
  transition: all var(--transition-fast);
}

.form-input:focus {
  border-color: var(--primary);
  background-color: var(--white);
  box-shadow: 0 0 0 3px rgba(0, 87, 255, 0.1);
}

.form-input::placeholder {
  color: var(--gray-400);
}

textarea.form-input {
  min-height: 150px;
  resize: vertical;
}


/* Page Hero Header Component */
.page-hero {
  background-color: var(--dark);
  color: var(--white);
  padding: 180px 0 100px 0;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,87,255,0.15) 0%, rgba(0,87,255,0) 70%);
  pointer-events: none;
}

.page-hero-title {
  font-size: 3.5rem;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.page-hero-desc {
  font-size: 1.25rem;
  color: var(--gray-400);
  max-width: 600px;
}

@media(max-width: 768px) {
  .page-hero {
    padding: 140px 0 70px 0;
  }
  .page-hero-title {
    font-size: 2.5rem;
  }
  .page-hero-desc {
    font-size: 1.1rem;
  }
}

/* Trust Badges / Accreditations Slider styling */
.accreditations-section {
  background-color: var(--white);
  padding: 40px 0;
  border-bottom: 1px solid var(--gray-200);
}

.accreditations-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  opacity: 0.6;
}

.accreditation-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--dark-light);
  letter-spacing: -0.02em;
}

.accreditation-icon {
  color: var(--primary);
  width: 32px;
  height: 32px;
}

/* Page layout classes (grid templates) */
.services-grid-layout {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2.5rem;
}

@media(max-width: 480px) {
  .services-grid-layout {
    grid-template-columns: 1fr;
  }
}

.projects-filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.filter-btn {
  padding: 0.6rem 1.5rem;
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-sm);
  color: var(--dark-light);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

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

@media(max-width: 992px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media(max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

.project-card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-premium);
}

.project-img-wrapper {
  position: relative;
  height: 250px;
  background-color: var(--dark-light);
  overflow: hidden;
}

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

.project-card:hover .project-img-wrapper svg {
  transform: scale(1.05);
}

.project-category-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--primary);
  color: var(--white);
  padding: 0.35rem 0.85rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
}

.project-content {
  padding: 2rem;
}

.project-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--dark);
}

.project-desc {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 1.5rem;
}

.project-detail-section {
  border-top: 1px solid var(--gray-100);
  padding-top: 1.25rem;
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.project-detail-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 0.05em;
}

.project-detail-text {
  font-size: 0.9rem;
  color: var(--dark-light);
}

/* Legal Page Layout */
.legal-container {
  display: grid;
  grid-template-columns: 2.5fr 9.5fr;
  gap: 4rem;
  margin-top: 3rem;
}

@media(max-width: 992px) {
  .legal-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.legal-sidebar {
  position: sticky;
  top: 120px;
  height: fit-content;
}

@media(max-width: 992px) {
  .legal-sidebar {
    position: static;
  }
}

.legal-menu {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-sm);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.legal-menu-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--gray-200);
  color: var(--dark);
}

.legal-menu-link {
  display: block;
  padding: 0.6rem 0;
  font-weight: 500;
  color: var(--gray-500);
}

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

.legal-content-card {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-md);
  padding: 4rem;
  box-shadow: var(--shadow-sm);
}

@media(max-width: 768px) {
  .legal-content-card {
    padding: 2rem;
  }
}

.legal-content-card h2 {
  font-size: 1.75rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.legal-content-card h2:first-of-type {
  margin-top: 0;
}

.legal-content-card h3 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.legal-content-card p {
  margin-bottom: 1.25rem;
  color: var(--gray-500);
  font-size: 0.975rem;
}

.legal-content-card ul {
  list-style: disc;
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--gray-500);
  font-size: 0.975rem;
}

.legal-content-card li {
  margin-bottom: 0.5rem;
}

/* Home Hero Banner Details */
.home-hero {
  background-color: var(--dark);
  color: var(--white);
  padding: 220px 0 160px 0;
  position: relative;
  overflow: hidden;
}

.home-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.15;
}

.home-hero-bg svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0,87,255,0.2) 0%, rgba(0,87,255,0) 70%);
  z-index: 2;
  pointer-events: none;
}

.home-hero-container {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 4rem;
}

@media(max-width: 992px) {
  .home-hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(0, 87, 255, 0.15);
  border: 1px solid rgba(0, 87, 255, 0.3);
  color: var(--secondary);
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero-title span {
  display: block;
}

.hero-desc {
  font-size: 1.25rem;
  color: var(--gray-300);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

@media(max-width: 992px) {
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
}

.hero-ctas {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

@media(max-width: 992px) {
  .hero-ctas {
    justify-content: center;
  }
}

@media(max-width: 576px) {
  .hero-ctas {
    flex-direction: column;
  }
  .hero-ctas .btn {
    width: 100%;
  }
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 3rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
}

@media(max-width: 992px) {
  .hero-trust {
    justify-content: center;
  }
}

@media(max-width: 576px) {
  .hero-trust {
    flex-direction: column;
    gap: 1.5rem;
  }
}

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

.hero-trust-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
}

.hero-trust-label {
  font-size: 0.85rem;
  color: var(--gray-400);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

@media(max-width: 992px) {
  .hero-visual {
    display: none;
  }
}

.hero-visual-card {
  background: rgba(17, 24, 37, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  width: 100%;
  max-width: 450px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.3);
}

.hero-visual-icon {
  width: 64px;
  height: 64px;
  background-color: var(--primary);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  color: var(--white);
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* Why Choose Us & Process Details */
.split-section {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 5rem;
  align-items: center;
}

@media(max-width: 992px) {
  .split-section {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
}

.split-img-wrapper {
  background-color: var(--dark-light);
  border-radius: var(--border-radius-lg);
  height: 500px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-premium);
}

.split-img-wrapper svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.badge-overlay {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: 1.5rem 2rem;
  box-shadow: var(--shadow-premium);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.badge-overlay-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.badge-overlay-text {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--dark);
  letter-spacing: 0.05em;
  line-height: 1.3;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(0, 87, 255, 0.05);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.feature-content h4 {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.feature-content p {
  font-size: 0.95rem;
  color: var(--gray-500);
}

/* Process Timeline */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  position: relative;
}

@media(max-width: 992px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media(max-width: 576px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
}

.process-step {
  position: relative;
}

.process-step::after {
  content: '';
  position: absolute;
  top: 30px;
  left: 60px;
  width: calc(100% - 30px);
  height: 2px;
  background-color: var(--gray-200);
  z-index: 1;
}

@media(max-width: 992px) {
  .process-step::after {
    display: none;
  }
}

.process-grid .process-step:last-child::after {
  display: none;
}

.process-num {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--white);
  border: 2px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headings);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 2;
  transition: all var(--transition-normal);
}

.process-step:hover .process-num {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-glow);
}

.process-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.process-desc {
  font-size: 0.9rem;
  color: var(--gray-500);
}

/* Industries served styling */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

@media(max-width: 1200px) {
  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

@media(max-width: 480px) {
  .industries-grid {
    grid-template-columns: 1fr;
  }
}

.industry-card {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-sm);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--transition-normal);
}

.industry-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.industry-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(0, 174, 239, 0.05);
  color: var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem auto;
  transition: all var(--transition-normal);
}

.industry-card:hover .industry-icon {
  background-color: var(--secondary);
  color: var(--white);
}

.industry-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--dark);
}

/* Testimonial card designs */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

@media(max-width: 992px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media(max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

.testimonial-card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: 2.5rem;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-stars {
  display: flex;
  gap: 0.25rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.testimonial-text {
  font-size: 0.975rem;
  color: var(--dark-light);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 2rem;
  position: relative;
}

.testimonial-text::before {
  content: '"';
  font-family: Georgia, serif;
  font-size: 4rem;
  color: rgba(0, 87, 255, 0.08);
  position: absolute;
  top: -1.5rem;
  left: -1rem;
  line-height: 1;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary);
}

.testimonial-info h4 {
  font-size: 1rem;
  margin-bottom: 0.15rem;
}

.testimonial-info p {
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* Service Detail Lists inside Service Cards (services.html) */
.service-details-list {
  margin-top: 1.5rem;
  border-top: 1px solid var(--gray-100);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-detail-bullet {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.service-detail-bullet svg {
  color: var(--success);
  flex-shrink: 0;
  margin-top: 0.15rem;
}


/* Core Web Vitals optimization helpers */
.lazy-bg {
  background-image: none;
}
.no-transition {
  transition: none !important;
}

/* Accessibility Highlight Outline */
*:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}

/* ================================================================
   MOBILE RESPONSIVENESS & TOUCH USABILITY OPTIMIZATIONS
   Target Breakpoints: 320px, 360px, 375px, 390px, 414px, 430px, 480px, 768px
   ================================================================ */

/* Global Mobile Layout Safeguards */
html, body {
  overflow-x: hidden !important;
  max-width: 100vw;
}

body.menu-open {
  overflow: hidden !important;
  touch-action: none;
}

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

/* Accessibility Touch Targets (Min 44px) */
.btn, .nav-link, .filter-btn, .float-btn, .mobile-nav-toggle {
  min-height: 44px;
}

/* Tablet & Mobile Breakpoints (<= 768px) */
@media (max-width: 768px) {
  /* Prevent iOS Input Auto-Zoom on Focus */
  input, select, textarea, .form-input {
    font-size: 16px !important;
    min-height: 44px;
  }

  /* Fluid Typography Scaling for Mobile */
  .hero-title {
    font-size: clamp(2.2rem, 7vw, 3.2rem);
  }

  .page-hero-title {
    font-size: clamp(2rem, 6vw, 2.75rem);
  }

  .section-title {
    font-size: clamp(1.75rem, 5.5vw, 2.25rem);
  }

  .cta-title {
    font-size: clamp(1.6rem, 5vw, 2.25rem);
  }

  .form-title {
    font-size: clamp(1.5rem, 5vw, 1.85rem);
  }

  /* Section & Hero Padding Adjustments */
  .section {
    padding: 60px 0;
  }

  .page-hero {
    padding: 130px 0 60px 0;
  }

  /* CTA Banner Mobile Container */
  .cta-banner {
    padding: 3rem 2rem;
  }

  /* Footer Bottom Stacking */
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1.25rem;
  }

  .footer-legal-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem 1.5rem;
  }
}

/* Mobile Breakpoints (<= 576px) */
@media (max-width: 576px) {
  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .section {
    padding: 50px 0;
  }

  /* Stack Buttons Vertically for Touch Usability */
  .hero-ctas,
  .cta-buttons {
    flex-direction: column;
    width: 100%;
    gap: 0.85rem;
  }

  .hero-ctas .btn,
  .cta-buttons .btn {
    width: 100%;
    min-height: 48px;
    text-align: center;
  }

  /* Balanced Card & Section Inner Padding */
  .card, 
  .service-card, 
  .project-content,
  .testimonial-card,
  .contact-info-card,
  .contact-form-container,
  .legal-content-card {
    padding: 1.5rem 1.25rem;
  }

  .cta-banner {
    padding: 2.25rem 1.25rem;
    border-radius: var(--border-radius-md);
  }

  /* Accreditations Grid Centering */
  .accreditations-grid {
    justify-content: center;
    gap: 1.25rem;
  }

  /* Floating Action Buttons Positioning */
  .floating-actions {
    bottom: 1.25rem;
    right: 1.25rem;
    gap: 0.75rem;
  }

  .float-btn {
    width: 46px;
    height: 46px;
  }

  /* Project Filter Bar Horizontal Scroll */
  .projects-filter-bar {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
    margin-bottom: 2rem;
  }

  .filter-btn {
    white-space: nowrap;
    flex-shrink: 0;
    min-height: 44px;
    padding: 0.6rem 1.25rem;
  }
}

/* Ultra-Small Mobile Devices (320px - 375px) */
@media (max-width: 375px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .page-hero-title {
    font-size: 1.85rem;
  }

  .section-title {
    font-size: 1.45rem;
  }

  .stat-number {
    font-size: 2.75rem;
  }

  .stat-item {
    padding: 1.5rem 1rem;
  }

  .card, 
  .service-card, 
  .testimonial-card,
  .contact-info-card,
  .contact-form-container,
  .legal-content-card {
    padding: 1.25rem 1rem;
  }

  .logo {
    font-size: 1.2rem;
  }
}

/* ================================================================
   ABOUT & CONTACT PAGE MOBILE CARD & LAYOUT OPTIMIZATIONS
   Target Breakpoints: 320px, 360px, 375px, 390px, 414px, 430px, 480px, 768px
   ================================================================ */

@media (max-width: 768px) {
  /* Convert grid layouts into a single-column layout on mobile with equal 22px spacing */
  .contact-wrapper,
  .about-mvv-grid,
  .about-compliance-grid,
  .split-section {
    grid-template-columns: 1fr !important;
    gap: 22px !important;
    width: 100%;
  }

  /* Center every card horizontally within its container with max-width: 420px */
  .contact-info-card,
  .contact-form-container,
  .about-mvv-card,
  .about-compliance-card,
  .split-img-wrapper {
    width: 100% !important;
    max-width: 420px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    box-sizing: border-box !important;
  }

  /* Responsive height scaling for visual building wrapper */
  .split-img-wrapper {
    height: 320px !important;
  }

  /* Prevent text overflow and card clipping */
  .contact-info-card,
  .contact-form-container,
  .about-compliance-card,
  .about-mvv-card {
    padding: 1.75rem 1.25rem !important;
    overflow-wrap: break-word;
    word-wrap: break-word;
    hyphens: auto;
  }

  /* Form grid 1-column layout */
  .form-grid {
    grid-template-columns: 1fr !important;
    gap: 1.15rem !important;
  }

  .form-group-full {
    grid-column: span 1 !important;
  }

  /* Align details & icons inside contact info card */
  .contact-detail-item {
    gap: 0.85rem;
  }

  .contact-detail-value {
    font-size: 0.95rem;
    word-break: break-word;
  }

  /* Center headers and text inside Mission/Vision/Values cards */
  .about-mvv-card h3,
  .about-mvv-card p {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .split-img-wrapper {
    height: 260px !important;
  }

  .badge-overlay {
    bottom: 1rem !important;
    left: 1rem !important;
    padding: 0.85rem 1.25rem !important;
  }

  .badge-overlay-num {
    font-size: 1.75rem !important;
  }

  .badge-overlay-text {
    font-size: 0.75rem !important;
  }
}

@media (max-width: 375px) {
  .contact-info-card,
  .contact-form-container,
  .about-compliance-card,
  .about-mvv-card {
    padding: 1.25rem 1rem !important;
  }
}