/* website designed By Bisong Best
    contact info +234 814 0683 459
    email  bestbisong32@gmail.com  */


:root {
  /* Primary Colors */
  --primary-color: #0056b3;
  --primary-dark: #00387a;
  --primary-light: #4a8cda;
  
  /* Secondary & Accent Colors */
  --secondary-color: #3dd8c7;
  --accent-color: #ff6b35;
  
  /* Neutral Colors */
  --dark: #111827;
  --darker: #0a101f;
  --light: #f8fafc;
  --light-gray: #e2e8f0;
  --mid-gray: #94a3b8;
  
  /* Background Colors */
  --bg-primary: var(--light);
  --bg-secondary: #f1f5f9;
  --bg-dark: var(--dark);
  
  /* Text Colors */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: var(--light);
  
  /* Font Families */
  --font-primary: 'Roboto', 'Segoe UI', sans-serif;
  --font-heading: 'Montserrat', 'Segoe UI', sans-serif;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* Shadows */
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 15px 30px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Container Widths */
  --container-sm: 960px;
  --container-md: 1140px;
  --container-lg: 1320px;
  
  /* Z-index layers */
  --z-back: -10;
  --z-normal: 1;
  --z-front: 10;
  --z-modal: 100;
}


[data-theme="dark"] {
  --bg-primary: var(--dark);
  --bg-secondary: #1e293b;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --light-gray: #2b394d;
  --primary-color: #174e92;
  --primary-light: #1f4980;
}


*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-primary);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color var(--transition-medium), color var(--transition-medium);
  overflow-x: hidden;
}

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

ul, ol {
  list-style: none;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: 2.75rem;
}

h2 {
  font-size: 2.25rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.25rem;
}

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

button {
  cursor: pointer;
  font-family: var(--font-primary);
  border: none;
  background: none;
}

input, select, textarea {
  font-family: var(--font-primary);
}

.container {
  width: 100%;
  max-width: var(--container-lg);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}


.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-light);
  box-shadow: 0 4px 12px rgba(0, 86, 179, 0.2);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  box-shadow: 0 6px 16px rgba(0, 86, 179, 0.3);
  color: var(--text-light);
  transform: translateY(-2px);
}

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

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

.btn-tertiary {
  background-color: transparent;
  color: var(--primary-color);
  padding: 0.5rem 0;
  position: relative;
  border-radius: 0;
  text-transform: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

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

.btn-tertiary:hover::after {
  width: 100%;
}

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

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.full-width {
  width: 100%;
}

.section-title {
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-lg);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--primary-color);
  border-radius: var(--radius-sm);
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  max-width: 700px;
}


header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: var(--z-front);
  background-color: var(--bg-primary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
}

header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] header.scrolled {
  background-color: rgba(17, 24, 39, 0.95);
}

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

.logo {
  display: flex;
  align-items: center;
}

.logo h1 {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 0;
  color: var(--primary-color);
}

.logo span {
  font-weight: 400;
  color: var(--text-primary);
  margin-left: 4px;
}

nav ul {
  display: flex;
  gap: var(--spacing-md);
}

nav ul li a {
  font-weight: 500;
  color: var(--text-primary);
  position: relative;
  padding: 0.5rem 0;
}

nav ul li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-medium);
}

nav ul li a:hover {
  color: var(--primary-color);
}

nav ul li a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

#darkModeToggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--light-gray);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

#darkModeToggle:hover {
  background-color: var(--primary-light);
  color: var(--text-light);
}

.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  color: var(--text-primary);
}


.hero-section {
  position: relative;
  min-height: calc(100vh - 80px);
  background: linear-gradient(to right, var(--primary-dark), var(--primary-color));
  color: var(--text-light);
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background-image: url('/api/placeholder/800/1200');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  z-index: var(--z-back);
}

.hero-section::after {
  content: '';
  position: absolute;
  top: -10%;
  left: -5%;
  width: 70%;
  height: 120%;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
  transform: skewX(-15deg);
  z-index: var(--z-back);
}

.hero-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: inherit;
  padding: var(--spacing-xl) 0;
  position: relative;
  z-index: var(--z-normal);
}

.hero-content {
  max-width: 650px;
  margin-bottom: var(--spacing-lg);

}

.hero-content h1 {
  font-size: 3.5rem;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  font-weight: 900;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
}

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


.stats-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-sm);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  display: block;
  line-height: 1;
  margin-bottom: var(--spacing-xs);
  background: linear-gradient(to right, var(--text-light), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.8;
}


.about-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-secondary);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom right, rgba(0, 86, 179, 0.3), rgba(61, 216, 199, 0.3));
  z-index: var(--z-normal);
}

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

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

.about-text h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin: var(--spacing-md) 0;
}

.value-item {
  background-color: var(--bg-primary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.value-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.value-item i {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.value-item h4 {
  margin-bottom: var(--spacing-xs);
}

/* ===== Services Section ===== */
.services-section {
  padding: var(--spacing-xl) 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.service-card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  position: relative;
  overflow: hidden;
  z-index: var(--z-normal);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background-color: var(--primary-color);
  transition: height var(--transition-medium);
  z-index: -1;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
  height: 100%;
  opacity: 0.05;
}

.service-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background-color: rgba(0, 86, 179, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  transition: background-color var(--transition-medium);
}

.service-icon i {
  font-size: 2rem;
  color: var(--primary-color);
  transition: color var(--transition-medium);
}

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

.service-card:hover .service-icon i {
  color: var(--text-light);
}

.service-card h3 {
  margin-bottom: var(--spacing-xs);
  font-size: 1.5rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--spacing-sm);
  font-weight: 600;
  transition: gap var(--transition-medium);
}

.service-link:hover {
  gap: 0.75rem;
}

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

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

.filter-btn {
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-md);
  background-color: transparent;
  color: var(--text-secondary);
  font-weight: 500;
  transition: all var(--transition-fast);
  border: 1px solid var(--light-gray);
}

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

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.project-card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
}

.project-card:hover {
  transform: translateY(-10px);
}

.project-image {
  position: relative;
  height: 240px;
  overflow: hidden;
}

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

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: var(--spacing-md);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-info {
  padding: var(--spacing-md);
}

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

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.project-meta span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.view-more-container {
  text-align: center;
  margin-top: var(--spacing-lg);
}

/* ===== Expertise Section ===== */
.expertise-section {
  padding: var(--spacing-xl) 0;
}

.expertise-content {
  margin-top: var(--spacing-lg);
}

.expertise-tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  overflow-x: auto;
  scrollbar-width: thin;
}

.expertise-tabs::-webkit-scrollbar {
  height: 5px;
}

.expertise-tabs::-webkit-scrollbar-track {
  background: var(--light-gray);
  border-radius: 10px;
}

.expertise-tabs::-webkit-scrollbar-thumb {
  background: var(--mid-gray);
  border-radius: 10px;
}

.tab-btn {
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  background-color: transparent;
  border: 1px solid var(--light-gray);
  color: var(--text-secondary);
  font-weight: 500;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.tab-btn:hover,
.tab-btn.active {
  background-color: var(--primary-color);
  color: var(--text-light);
  border-color: var(--primary-color);
}

.tab-content {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

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

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

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

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

.tab-text h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.feature-list {
  margin-top: var(--spacing-md);
}

.feature-list li {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.feature-list li i {
  color: var(--secondary-color);
  font-size: 1rem;
}

/* ===== Testimonials Section ===== */
.testimonials-section {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(120deg, var(--primary-dark), var(--primary-color));
  color: var(--text-light);
  position: relative;
  overflow: hidden;
}

.testimonials-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('/api/placeholder/50/50') repeat;
  opacity: 0.05;
  z-index: var(--z-back);
}

.testimonials-section .section-title {
  color: var(--text-light);
}

.testimonial-slider {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-item {
  display: none;
}

.testimonial-item.active {
  display: block;
  animation: fadeIn 0.5s ease forwards;
}

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

.testimonial-content {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

.quote-icon {
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.2);
  position: absolute;
  top: 20px;
  left: 20px;
}

.testimonial-content p {
  font-size: 1.2rem;
  line-height: 1.8;
  position: relative;
  z-index: var(--z-normal);
  padding-left: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.author-image {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
}

.author-info h4 {
  margin-bottom: 0;
  font-size: 1.1rem;
}

.author-info p {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: 0;
}

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.testimonial-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.testimonial-btn:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.testimonial-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dot.active {
  background-color: var(--text-light);
  width: 24px;
  border-radius: 10px;
}

/* ===== Contact Section ===== */
.contact-section {
  padding: var(--spacing-xl) 0;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.contact-info {
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.contact-info::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('/api/placeholder/50/50') repeat;
  opacity: 0.05;
  z-index: var(--z-back);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.info-item i {
  font-size: 1.5rem;
  margin-top: 4px;
}

.info-item h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--text-light);
}

.info-item p {
  opacity: 0.8;
  margin-bottom: var(--spacing-xs);
}

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

.social-links a {
  width: 40px;}

  /* ===== Social Links ===== */
.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background-color: var(--text-light);
  color: var(--primary-color);
  transform: translateY(-3px);
}

/* ===== Contact Form ===== */
.contact-form-container {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

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

.contact-form label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--text-primary);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(0, 86, 179, 0.1);
  outline: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.contact-form .form-group.full-width {
  grid-column: 1 / -1;
}

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

.contact-form button[type="submit"] {
  grid-column: 1 / -1;
  margin-top: var(--spacing-sm);
}


/* ===== Footer ===== */
footer {
  background-color: var(--dark);
  color: var(--text-light);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: var(--spacing-md);
}

.footer-about h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.footer-about span {
  color: var(--text-light);
  font-weight: 400;
}

.footer-about p {
  opacity: 0.7;
  line-height: 1.7;
}

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-xs);
  color: var(--text-light);
}

.footer-links h4::after,
.footer-services h4::after,
.footer-contact h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--primary-color);
  border-radius: var(--radius-sm);
}

.footer-links ul li,
.footer-services ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-links ul li a,
.footer-services ul li a {
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-fast);
}

.footer-links ul li a:hover,
.footer-services ul li a:hover {
  color: var(--text-light);
  padding-left: 5px;
}

.footer-contact ul li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.7);
}

.footer-contact ul li i {
  color: var(--primary-color);
  margin-top: 5px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer-bottom p {
  opacity: 0.7;
  margin-bottom: 0;
}

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

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--text-light);
}

/* ===== Mobile Navigation ===== */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 350px;
  height: 100vh;
  background-color: var(--bg-primary);
  z-index: var(--z-modal);
  overflow-y: auto;
  transition: right var(--transition-medium);
  box-shadow: var(--shadow-lg);
}

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

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--light-gray);
}

.mobile-nav-header .logo {
  font-size: 1.25rem;
}

.close-mobile-nav {
  font-size: 1.5rem;
  color: var(--text-primary);
}

.mobile-nav-content {
  padding: var(--spacing-md);
}

.mobile-nav-content ul li {
  margin-bottom: var(--spacing-sm);
}

.mobile-nav-content ul li a {
  display: block;
  padding: var(--spacing-xs) 0;
  color: var(--text-primary);
  font-weight: 500;
  border-bottom: 1px solid var(--light-gray);
  transition: color var(--transition-fast);
}

.mobile-nav-content ul li a:hover {
  color: var(--primary-color);
}

.mobile-nav-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--light-gray);
}

.mobile-nav-footer .social-links {
  justify-content: center;
  margin-top: var(--spacing-sm);
}

.mobile-nav-footer .social-links a {
  background-color: var(--light-gray);
  color: var(--text-primary);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-modal) - 1);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}

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

/* ===== Animations ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fadeInUp {
  animation: fadeInUp 0.8s ease forwards;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 86, 179, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(0, 86, 179, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 86, 179, 0);
  }
}

.pulse {
  animation: pulse 2s infinite;
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
  .container {
    max-width: var(--container-md);
  }
  
  .hero-content h1 {
    font-size: 3rem;
  }
  
  .stats-container {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .container {
    max-width: var(--container-sm);
  }
  
  html {
    font-size: 15px;
  }
  
  header {
    padding: var(--spacing-xs) 0;
  }
  
  nav {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--light-gray);
    color: var(--text-primary);
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
    max-width: 300px;
  }

  .hero-buttons .btn {
    width: 100%;
    text-align: center;
  }
  
  .about-content,
  .tab-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .about-image {
    order: -1;
  }
  
  .values-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .footer-about {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .hero-section {
    text-align: center;
  }
  
  .hero-buttons {
    margin: var(--spacing-md) auto 0;
  }
  
  .stats-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .stats-container .stat-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .stat-number {
    font-size: 2.5rem;
    margin-bottom: 0;
  }
  
  .service-card {
    margin-bottom: var(--spacing-md);
  }
  
  .projects-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .project-filter {
    overflow-x: auto;
    padding-bottom: var(--spacing-xs);
    justify-content: flex-start;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .contact-form {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-links h4::after,
  .footer-services h4::after,
  .footer-contact h4::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .footer-contact ul li {
    justify-content: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .testimonial-content {
    padding: var(--spacing-md);
  }
  
  .testimonial-content p {
    font-size: 1rem;
    padding-left: 0;
  }
  
  .newsletter-form .form-group {
    flex-direction: column;
  }
  
  .newsletter-form .btn {
    width: 100%;
  }
}

/* ===== Scrollbar Style ===== */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 6px;
  border: 3px solid var(--bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

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

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

.mt-0 {
  margin-top: 0;
}

.mb-1 {
  margin-bottom: var(--spacing-xs);
}

.mb-2 {
  margin-bottom: var(--spacing-sm);
}

.mb-3 {
  margin-bottom: var(--spacing-md);
}

.mb-4 {
  margin-bottom: var(--spacing-lg);
}

.mb-5 {
  margin-bottom: var(--spacing-xl);
}

.hidden {
  display: none;
}

.visible {
  display: block;
}

/* ===== Modern Effects ===== */
.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .glass-effect {
  background: rgba(17, 24, 39, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.gradient-text {
  background: linear-gradient(120deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hover-float {
  transition: transform var(--transition-medium);
}

.hover-float:hover {
  transform: translateY(-10px);
}

/* ===== JavaScript Support Classes ===== */
.fade-in {
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.fade-in.delay-100 {
  animation-delay: 0.1s;
}

.fade-in.delay-200 {
  animation-delay: 0.2s;
}

.fade-in.delay-300 {
  animation-delay: 0.3s;
}

.fade-in.delay-400 {
  animation-delay: 0.4s;
}

.fade-in.delay-500 {
  animation-delay: 0.5s;
}

/* ===== Modern UI Enhanced Elements ===== */
.floating-label {
  position: relative;
}

.floating-label input,
.floating-label textarea {
  padding: 1.25rem 1rem 0.5rem;
}

.floating-label label {
  position: absolute;
  top: 0.75rem;
  left: 1rem;
  font-size: 0.85rem;
  transform-origin: 0 0;
  transition: all var(--transition-fast);
  opacity: 0.7;
}

.floating-label input:focus + label,
.floating-label textarea:focus + label,
.floating-label input:not(:placeholder-shown) + label,
.floating-label textarea:not(:placeholder-shown) + label {
  transform: translateY(-0.5rem) scale(0.85);
  color: var(--primary-color);
  opacity: 1;
}

/* ===== Futuristic Elements ===== */
.gradient-border {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.gradient-border::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(120deg, var(--primary-color), var(--secondary-color), var(--accent-color));
  z-index: -1;
  border-radius: calc(var(--radius-md) + 2px);
  animation: borderAnimation 3s linear infinite;
}

@keyframes borderAnimation {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.interactive-card {
  perspective: 1000px;
  transform-style: preserve-3d;
}

.interactive-card-inner {
  transition: transform var(--transition-medium);
}

.interactive-card:hover .interactive-card-inner {
  transform: rotateY(5deg) rotateX(5deg);
}

/* ===== Futuristic Button Styles ===== */
.btn-futuristic {
  position: relative;
  overflow: hidden;
  background-color: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
  z-index: 1;
}

.btn-futuristic::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--primary-color);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-medium);
  z-index: -1;
}

.btn-futuristic:hover {
  color: var(--text-light);
}

.btn-futuristic:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

/* ===== Blur Effect for Modals ===== */
.main-container.blur {
  filter: blur(5px);
  transition: filter var(--transition-medium);
  pointer-events: none;
}

/* Dark Mode Specific Styles */
[data-theme="dark"] {
  --bg-primary: var(--dark);
  --bg-secondary: #1e293b;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --light-gray: #334155;
  --primary-color: #4a8cda;
  --primary-light: #70a3e6;
}

[data-theme="dark"] .service-card,
[data-theme="dark"] .project-card,
[data-theme="dark"] .tab-content,
[data-theme="dark"] .contact-form-container {
  background-color: var(--bg-secondary);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .value-item {
  background-color: var(--bg-secondary);
}

[data-theme="dark"] .contact-form input,
[data-theme="dark"] .contact-form select,
[data-theme="dark"] .contact-form textarea {
  background-color: var(--bg-secondary);
  border-color: #475569;
  color: var(--text-primary);
}

[data-theme="dark"] .filter-btn {
  border-color: #475569;
}

[data-theme="dark"] .filter-btn:hover,
[data-theme="dark"] .filter-btn.active {
  background-color: var(--primary-color);
  color: var(--text-light);
  border-color: var(--primary-color);
}

[data-theme="dark"] .tab-btn {
  border-color: #475569;
}

[data-theme="dark"] .tab-btn:hover,
[data-theme="dark"] .tab-btn.active {
  background-color: var(--primary-color);
  color: var(--text-light);
  border-color: var(--primary-color);
}

[data-theme="dark"] nav ul li a {
  color: var(--text-primary);
}

[data-theme="dark"] nav ul li a:hover {
  color: var(--primary-light);
}

[data-theme="dark"] .btn-secondary {
  color: var(--primary-light);
  border-color: var(--primary-light);
}

[data-theme="dark"] .btn-secondary:hover {
  background-color: var(--primary-light);
  color: var(--text-light);
}

[data-theme="dark"] .btn-tertiary {
  color: var(--primary-light);
}

[data-theme="dark"] .btn-tertiary::after {
  background-color: var(--primary-light);
}

[data-theme="dark"] .btn-tertiary:hover {
  color: var(--primary-light);
}

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

[data-theme="dark"] .service-link:hover {
  color: var(--primary-light);
}

[data-theme="dark"] .section-title::after {
  background: var(--primary-light);
}

[data-theme="dark"] .footer-links ul li a,
[data-theme="dark"] .footer-services ul li a {
  color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .footer-links ul li a:hover,
[data-theme="dark"] .footer-services ul li a:hover {
  color: var(--text-light);
}
/* ===== Policy & Terms Pages ===== */
.policy-section, .terms-section {
  padding: var(--spacing-xl) 0;
}

.policy-content, .terms-content {
  max-width: 800px;
  margin: 0 auto;
}

.policy-item, .terms-item {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--light-gray);
}

.policy-item:last-child, .terms-item:last-child {
  border-bottom: none;
}

.policy-item h2, .terms-item h2 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.policy-item ul, .terms-item ul {
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.policy-item li, .terms-item li {
  margin-bottom: var(--spacing-xs);
}

/* ===== Careers Page ===== */
.careers-hero {
  background: linear-gradient(rgba(0, 86, 179, 0.9), rgba(0, 86, 179, 0.9)), 
              url('images/construction-team.jpg') center/cover no-repeat;
  color: var(--text-light);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.careers-hero h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.careers-hero p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto var(--spacing-md);
}

.positions-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-secondary);
}

.positions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.position-card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
}

.position-card:hover {
  transform: translateY(-10px);
}

.position-card h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.position-meta {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.position-meta span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.position-skills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin: var(--spacing-md) 0;
}

.position-skills span {
  background-color: var(--light-gray);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
}

.application-section {
  padding: var(--spacing-xl) 0;
}

.application-form {
  max-width: 800px;
  margin: var(--spacing-lg) auto 0;
}

.benefits-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-secondary);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.benefit-card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium);
}

.benefit-card:hover {
  transform: translateY(-5px);
}

.benefit-card i {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.benefit-card h3 {
  margin-bottom: var(--spacing-xs);
}

@media (max-width: 768px) {
  .careers-hero h1 {
    font-size: 2.5rem;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
}
/* Clients Section */
.clients-section {
  padding: 5rem 0;
  background-color: #f9f9f9;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.client-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.client-card:hover {
  transform: translateY(-5px);
}

.client-logo {
  padding: 2rem;
  background: #fff;
  text-align: center;
  border-bottom: 1px solid #eee;
}

.client-logo img {
  max-height: 80px;
  max-width: 180px;
  object-fit: contain;
}

.client-info {
  padding: 1.5rem;
}

.client-info h3 {
  color: #333;
  margin-bottom: 0.5rem;
}

.client-info p {
  color: #666;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.client-stats {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #555;
}

.client-stats i {
  margin-right: 5px;
  color: var(--primary-color);
}

/* Project Value Styling */
.project-meta span:last-child {
  color: var(--primary-color);
  font-weight: 600;
}
/* Projects Archive */
.projects-archive {
  padding: 5rem 0;
}

.projects-table {
  margin-top: 3rem;
  overflow-x: auto;
}

.projects-table table {
  width: 100%;
  border-collapse: collapse;
}

.projects-table th, 
.projects-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.projects-table th {
  background-color: var(--primary-color);
  color: white;
  font-weight: 500;
}

.projects-table tr:hover {
  background-color: #f5f5f5;
}

.projects-table td:last-child {
  font-weight: 600;
  color: var(--primary-color);
}
/* Dark Theme Styling for New Sections */

[data-theme="dark"] {
  /* Clients Section */
  .clients-section {
    background-color: var(--darker);
  }

  .client-card {
    background-color: var(--bg-secondary);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  }

  .client-info h3 {
    color: var(--text-light);
  }

  .client-info p {
    color: var(--text-secondary);
  }

  .client-stats {
    color: var(--mid-gray);
  }

  .client-logo {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--light-gray);
  }

  /* Projects Archive */
  .projects-archive {
    background-color: var(--darker);
  }

  .projects-table th,
  .projects-table td {
    border-bottom: 1px solid var(--light-gray);
  }

  .projects-table th {
    background-color: var(--primary-light);
  }

  .projects-table tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
  }

  /* Project Cards in Grid */
  .project-card {
    background-color: var(--bg-secondary);
  }

  .project-info h3 {
    color: var(--text-light);
  }

  .project-meta {
    color: var(--mid-gray);
  }

  /* Project Filter Buttons */
  .filter-btn {
    border-color: var(--light-gray);
    color: var(--text-secondary);
  }

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

  /* Project Value Styling */
  .project-meta span:last-child {
    color: var(--primary-light);
  }

  /* Client Stats Icons */
  .client-stats i {
    color: var(--primary-light);
  }
}