/* Base Styles */
:root {
  /* Colors */
  --primary: #0066cc;
  --primary-light: rgba(0, 102, 204, 0.1);
  --secondary: #00c4a7;
  --secondary-light: rgba(0, 196, 167, 0.1);
  --accent: #ffcc33;
  --accent-light: rgba(255, 204, 51, 0.1);
  --energy-green: #00cc66;
  --energy-green-light: rgba(0, 204, 102, 0.1);
  --neutral-dark: #233d5c;
  --neutral-light: #f0f6fa;
  --white: #ffffff;
  --black: #111111;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  --red:  #FF0000;
  --red-light: rgba(0,255, 0, 0);
	  
  /* Typography */
  --font-sans: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", Segoe UI Symbol, "Noto Color Emoji";
  --font-heading: 'Montserrat', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 150ms;
  --transition-normal: 300ms;
  --transition-slow: 500ms;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--neutral-dark);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-md);
}

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

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

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

ul, ol {
  list-style-position: inside;
  margin-bottom: var(--spacing-md);
}

button {
  cursor: pointer;
  font-family: var(--font-sans);
}

/* Layout */
.container {
  width: 100%;
  max-width: 1536px;/*1200px;*/
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-md);
}

.section-header p {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--gray-600);
}

.section-header.light h2,
.section-header.light p {
  color: var(--white);
}

.section-badge {
  display: inline-block;
  background-color: var(--primary-light);
  color: var(--primary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(to right, var(--primary), var(--energy-green));
  color: var(--white);
  padding: var(--spacing-md) 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
  transition: padding var(--transition-normal);
}

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

.logo a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
}

.logo a span {
  color: var(--energy-green);
}

.main-nav {
  display: none;
}

.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  display: block;
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-md);
  font-weight: 500;
  transition: color var(--transition-normal);
}

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

.header-right {
  display: flex;
  align-items: center;
}

.language-selector {
  position: relative;
  margin-right: var(--spacing-md);
}

.language-btn {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  color: var(--white);
  font-size: 0.875rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  transition: color var(--transition-normal);
}

.language-btn:hover {
  color: var(--accent);
}

.language-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xs);
  width: 150px;
  display: none;
  z-index: 10;
}

.language-dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.language-dropdown button:hover {
  background-color: var(--gray-100);
}

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--white);
  transition: color var(--transition-normal);
}

.mobile-menu-btn:hover {
  color: var(--accent);
}

.mobile-menu {
  display: none;
  padding: var(--spacing-md) 0;
}

.mobile-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-menu a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--white);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.mobile-menu a:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Hero Section */
.hero-section {
  padding: calc(var(--spacing-3xl) * 2) 0 var(--spacing-3xl);
  background: linear-gradient(135deg, var(--primary), var(--secondary), var(--energy-green));
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.background-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
}

.bg-circle {
  position: absolute;
  border-radius: 50%;
  background-color: var(--white);
}

.circle-1 {
  top: 10%;
  left: 5%;
  width: 200px;
  height: 200px;
  transform: rotate(45deg);
}

.circle-2 {
  bottom: 10%;
  right: 5%;
  width: 300px;
  height: 300px;
  background-color: var(--accent);
  transform: rotate(12deg);
}

.circle-3 {
  top: 50%;
  left: 25%;
  width: 250px;
  height: 250px;
  background-color: var(--energy-green);
  transform: rotate(-12deg);
}

.hero-content {
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

.hero-text {
  margin-bottom: var(--spacing-xl);
}

.hero-text h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.hero-text p {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.hero-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  transition: transform var(--transition-normal);
}

.hero-image img:hover {
  transform: scale(1.02);
}

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
  line-height: 1.5;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  border: none;
}

.btn-primary:hover {
  background-color: var(--primary);
  opacity: 0.9;
  color: var(--white);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--white);
  border: none;
}

.btn-secondary:hover {
  background-color: var(--secondary);
  opacity: 0.9;
  color: var(--white);
}

.btn-accent {
  background-color: var(--accent);
  color: var(--neutral-dark);
  border: none;
}

.btn-accent:hover {
  background-color: var(--accent);
  opacity: 0.9;
}

.btn-dark {
  background-color: var(--neutral-dark);
  color: var(--white);
  border: none;
}

.btn-dark:hover {
  background-color: var(--neutral-dark);
  opacity: 0.9;
  color: var(--white);
}

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

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

.btn-block {
  display: block;
  width: 100%;
}

/* Services Section */
.services-section {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(to bottom, var(--white), var(--neutral-light));
}

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

.service-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.service-card-header {
  height: 12px;
}

.service-card[data-color="primary"] .service-card-header {
  background-color: var(--primary);
}

.service-card[data-color="secondary"] .service-card-header {
  background-color: var(--secondary);
}

.service-card[data-color="energy-green"] .service-card-header {
  background-color: var(--energy-green);
}
.service-card[data-color="red"] .service-card-header {
  background-color: var(--red);
}

.service-card[data-color="accent"] .service-card-header {
  background-color: var(--accent);
}

.service-card-content {
  padding: var(--spacing-lg);
}

.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  transition: transform var(--transition-normal);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(3deg);
}

.service-card[data-color="primary"] .service-icon {
  background-color: var(--primary);
}

.service-card[data-color="secondary"] .service-icon {
  background-color: var(--secondary);
}

.service-card[data-color="energy-green"] .service-icon {
  background-color: var(--energy-green);
}

.service-card[data-color="red"] .service-icon {
  background-color: var(--red);
}
.service-card[data-color="accent"] .service-icon {
  background-color: var(--accent);
}

.service-icon .material-icons {
  color: var(--white);
  font-size: 1.75rem;
}

.service-card h3 {
  margin-bottom: var(--spacing-sm);
}

.service-card p {
  color: var(--gray-600);
  margin-bottom: var(--spacing-md);
}

.service-link {
  display: flex;
  align-items: center;
  font-weight: 500;
  transition: transform var(--transition-normal);
}

.service-card[data-color="primary"] .service-link {
  color: var(--primary);
}

.service-card[data-color="secondary"] .service-link {
  color: var(--secondary);
}

.service-card[data-color="energy-green"] .service-link {
  color: var(--energy-green);
}

.service-card[data-color="accent"] .service-link {
  color: var(--accent);
}
.service-card[data-color="red"] .service-link {
  color: var(--red);
}

.service-link .material-icons {
  font-size: 1rem;
  margin-left: var(--spacing-xs);
  transition: transform var(--transition-normal);
}

.service-link:hover .material-icons {
  transform: translateX(4px);
}

/* Expertise Section */
.expertise-section {
  padding: var(--spacing-3xl) 0;
  background-color: var(--neutral-light);
}

.expertise-tabs {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.tabs-header {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--gray-200);
  overflow-x: auto;
}

.tab-btn {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1.125rem;
  font-weight: 500;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all var(--transition-normal);
}
.tab-btn2 {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1.125rem;
  font-weight: 500;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all var(--transition-normal);
	   color: var(--primary);
}

.tab-btn:hover {
  color: var(--primary);
}

.tab-btn.active {
  border-bottom-color: var(--primary);
  background-color: var(--white);
  border-top-left-radius: var(--radius-md);
  border-top-right-radius: var(--radius-md);
}

.tab-content {
  display: none;
  padding: var(--spacing-lg);
}
.tab-content2 {
  display: block;
  padding: var(--spacing-lg);
}

.tab-content.active {
  display: block;
}

.tab-content-inner {
  display: flex;
  flex-direction: column;
}

.tab-text {
  margin-bottom: var(--spacing-xl);
}

.tab-text ul {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.tab-text ul li {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
}

.tab-text ul li .material-icons {
  color: var(--primary);
  margin-right: var(--spacing-sm);
  margin-top: 4px;
  font-size: 1.25rem;
}

.tab-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* Projects Section */
.projects-section {
  padding: var(--spacing-3xl) 0;
  background-color: var(--white);
}

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

.project-card {
  background-color: var(--neutral-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.project-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

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

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

.project-content {
  padding: var(--spacing-lg);
}

.project-tags {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.tag {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
}

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

.tag-secondary {
  background-color: var(--secondary);
  color: var(--white);
}

.tag-energy-green {
  background-color: var(--energy-green);
  color: var(--white);
}

.tag-location {
  background-color: var(--gray-200);
  color: var(--gray-700);
}

.project-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.project-card p {
  color: var(--gray-600);
  margin-bottom: var(--spacing-md);
}

.project-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--gray-200);
}

.project-year {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.project-link {
  font-weight: 500;
}

.project-link:hover {
  text-decoration: underline;
}

.projects-cta {
  text-align: center;
  margin-top: var(--spacing-xl);
}

/* Global Presence Section */
.global-section {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--primary), var(--energy-green));
  color: var(--white);
}

.global-content {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.region-selector {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.region-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: all var(--transition-normal);
  background-color: transparent;
  border: 1px solid var(--white);
  color: var(--white);
}

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

.map-container {
  height: 300px;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  position: relative;
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
}

.map-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('https://images.unsplash.com/photo-1542744173-8e7e53415bb0?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&h=800');
  background-size: cover;
  background-position: center;
  opacity: 0.2;
}

.map-locations {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.map-marker {
  position: absolute;
  width: 16px;
  height: 16px;
  background-color: var(--primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.3);
  transition: all var(--transition-normal);
}

.map-marker:hover {
  transform: translate(-50%, -50%) scale(1.5);
}

.map-marker[data-region="europe"] {
  top: 40%;
  left: 48%;
	   
}

.map-marker[data-region="namerica"] {
  top: 40%;
  left: 20%;
}

.map-marker[data-region="asia"] {
  top: 45%;
  left: 75%;
}

.map-marker[data-region="other"]:nth-of-type(4) {

	
	    top: 65%;
    left: 32%;
}

.map-marker[data-region="other"]:nth-of-type(5) {
 
	    top: 78%;
    left: 65%;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.stat-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 1rem;
}

/* Contact Section */
.contact-section {
  padding: var(--spacing-3xl) 0;
  background-color: var(--white);
}

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

.contact-form-container h3, .contact-info h3 {
  margin-bottom: var(--spacing-lg);
}

.contact-form {
  background-color: var(--neutral-light);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.form-group input, .form-group select, .form-group textarea {
  display: block;
  width: 100%;
  padding: var(--spacing-md);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--gray-700);
  background-color: var(--white);
  background-clip: padding-box;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  color: var(--gray-700);
  background-color: var(--white);
  border-color: var(--primary);
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

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

.checkbox-group input {
  width: auto;
  margin-right: var(--spacing-sm);
  margin-top: 4px;
}

.checkbox-group label {
  margin-bottom: 0;
}

.checkbox-group a {
  color: var(--primary);
  text-decoration: underline;
}

.offices-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.office-card {
  background-color: var(--neutral-light);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
}

.office-card h4 {
  margin-bottom: var(--spacing-sm);
}

.office-card address {
  font-style: normal;
  margin-bottom: var(--spacing-md);
}

.office-contact div {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-xs);
}

.office-contact .material-icons {
  font-size: 1rem;
  color: var(--primary);
  margin-right: var(--spacing-sm);
}

.social-connect {
  margin-top: var(--spacing-xl);
}

.social-icons {
  display: flex;
  gap: var(--spacing-sm);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--primary);
  color: var(--white);
  border-radius: 50%;
  transition: all var(--transition-normal);
}

.social-icon:hover {
  background-color: var(--secondary);
  transform: translateY(-3px);
}

/* Footer */
.footer {
  background-color: var(--neutral-dark);
  color: var(--white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

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

.footer-brand {
  margin-bottom: var(--spacing-lg);
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

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

.footer-brand p {
  color: var(--gray-400);
  margin-bottom: var(--spacing-md);
}

.footer-social {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.footer-social a {
  color: var(--gray-400);
  transition: color var(--transition-normal);
}

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

.footer-language {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--gray-400);
}

.footer-language select {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--gray-600);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.footer-links-col h3 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
  color: var(--white);
}

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

.footer-links-col ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-links-col ul li a {
  color: var(--gray-400);
  transition: color var(--transition-normal);
}

.footer-links-col ul li a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid var(--gray-700);
  padding-top: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.copyright {
  color: var(--gray-500);
  margin-bottom: var(--spacing-sm);
}

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

.footer-legal a {
  color: var(--gray-400);
  transition: color var(--transition-normal);
}

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

/* Media Queries */
@media (min-width: 576px) {
  .hero-buttons {
    flex-direction: row;
  }
}

@media (min-width: 768px) {
  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.25rem;
  }

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

  .tab-content-inner {
    flex-direction: row;
  }

  .tab-text {
    width: 50%;
    padding-right: var(--spacing-lg);
    margin-bottom: 0;
  }

  .tab-image {
    width: 50%;
  }

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

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

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

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

  .footer-content {
    grid-template-columns: 2fr 3fr;
  }

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

  .footer-bottom {
    flex-direction: row;
  }

  .copyright {
    margin-bottom: 0;
  }
}

@media (min-width: 992px) {
  .header-content {
    padding: var(--spacing-xs) 0;
  }

  .main-nav {
    display: block;
  }

  .mobile-menu-btn {
    display: none;
  }

  .hero-content {
    flex-direction: row;
    align-items: center;
  }

  .hero-text {
    width: 50%;
    padding-right: var(--spacing-xl);
    margin-bottom: 0;
  }

  .hero-image {
    width: 50%;
  }

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

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

  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fadeIn {
  animation: fadeIn 1s ease-out;
}

.language-selector:hover .language-dropdown {
  display: block;
}

.show {
  display: block !important;
}

/* Helper Classes */
.text-center {
  text-align: center;
}

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

.mb-sm {
  margin-bottom: var(--spacing-sm) !important;
}

.mb-md {
  margin-bottom: var(--spacing-md) !important;
}

.mb-lg {
  margin-bottom: var(--spacing-lg) !important;
}

.mb-xl {
  margin-bottom: var(--spacing-xl) !important;
}

.mt-sm {
  margin-top: var(--spacing-sm) !important;
}

.mt-md {
  margin-top: var(--spacing-md) !important;
}

.mt-lg {
  margin-top: var(--spacing-lg) !important;
}

.mt-xl {
  margin-top: var(--spacing-xl) !important;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px; /* Espace entre l'image et le texte */
  font-family: Arial, sans-serif;
  font-size: 24px;
  font-weight: bold;
 
  text-decoration: none;
}

.logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit; /* Hérite de la couleur du parent */
}

.logo img {
  height: 50px; /* Taille de l'image, ajustable */
  width: auto;
  transition: transform 0.3s ease; /* Effet au survol */
}

.logo img:hover {
  transform: scale(1.1); /* Zoom sur l'image au survol */
}

 /* Popup overlay */
    .popup-overlay {
      position: fixed;
      top: 0; left: 0; right: 0; bottom: 0;
      background-color: rgba(0, 0, 0, 0.6);
      display: none;
      justify-content: center;
      align-items: center;
      z-index: 9999;
    }

    /* Popup content */
    .popup-content {
      background-color: #fff;
      padding: 20px;
      width: 90%;
      max-width: 850px;
      border-radius: 10px;
      text-align: center;
      position: relative;
    }
.popup-content ul li{

margin-top:20px;
}

    /* Close button */
    .close-btn {
      position: absolute;
      top: 10px; right: 15px;
      background: transparent;
      border: none;
      font-size: 20px;
      cursor: pointer;
    }

    @media (max-width: 500px) {
      .popup-content {
        width: 95%;
        padding: 15px;
      }
    }

/* About Section */
.about {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--energy-blue) 50%, var(--energy-green) 100%);
  color: var(--neutral-dark)
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
  pointer-events: none;
}

.about .container {
  position: relative;
  z-index: 1;
}

.about-content {
  margin-top: var(--spacing-3xl);
}

.about-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-4xl);
}

.about-text h3 {
  color: var(--energy-yellow);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.about-text p {
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
  opacity: 0.9;
}

.about-story {
  margin-bottom: var(--spacing-2xl);
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.stat-card {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.15);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--energy-yellow);
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.9;
  font-weight: 500;
}

.about-values {
  margin: var(--spacing-3xl) 0;
}

.about-values h3 {
  color: var(--energy-yellow);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.value-item {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.value-item:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.15);
}

.value-icon {
  background: var(--energy-yellow);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
}

.value-icon span {
  color: var(--primary);
  font-size: 1.5rem;
}

.value-item h4 {
  color: var(--energy-yellow);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.value-item p {
  opacity: 0.9;
  line-height: 1.5;
}

.about-team h3 {
  color: var(--energy-yellow);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.choice-item {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.choice-item:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.15);
}

.choice-item h4 {
  color: var(--energy-yellow);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.choice-item p {
  opacity: 0.9;
  line-height: 1.5;
}

.about-closing {
  margin-top: var(--spacing-4xl);
  text-align: center;
}

.closing-message {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-3xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  max-width: 600px;
  margin: 0 auto;
}

.closing-message h3 {
  color: var(--energy-yellow);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.closing-message p {
  opacity: 0.9;
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.team-signature {
  color: var(--energy-yellow);
  font-size: 1.1rem;
  margin-bottom: 0 !important;
}

/* Mobile Responsive for About Section */
@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .about-stats {
    grid-template-columns: 1fr;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .values-grid,
  .why-choose-grid {
    grid-template-columns: 1fr;
  }
}