:root {
  --primary-color: #1A365D; /* Corporate Navy Blue */
  --secondary-color: #F8F9FA; /* Light Gray */
  --accent-color: #00B4D8; /* Vibrant Tech Teal */
  --text-dark: #333333;
  --text-light: #ffffff;
  --text-muted: #6c757d;
  --border-color: #e9ecef;
  
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Roboto', sans-serif;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 24px rgba(0,0,0,0.12);
}

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

html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 1rem;
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

section {
  padding: 5rem 0;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  border-radius: 4px;
  font-weight: 600;
  font-family: var(--font-heading);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--accent-color);
  color: var(--text-light);
}

.btn-primary:hover {
  background-color: #0096B4;
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

/* Header & Navbar */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

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

.logo img {
  height: 50px;
  width: auto;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links li a {
  font-weight: 500;
  font-family: var(--font-heading);
  color: var(--primary-color);
}

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

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

/* Hero Section */
.hero {
  height: 100vh;
  min-height: 600px;
  background: linear-gradient(135deg, rgba(26, 54, 93, 0.95) 0%, rgba(0, 180, 216, 0.8) 100%), url('../assets/hero-bg.jpg') center/cover;
  display: flex;
  align-items: center;
  color: var(--text-light);
  text-align: center;
  padding-top: 80px;
}

.hero h1 {
  color: var(--text-light);
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  animation: fadeInDown 1s ease;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 1s ease 0.3s backwards;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  animation: fadeInUp 1s ease 0.6s backwards;
}

/* Value Proposition */
.value-prop {
  background-color: var(--text-light);
  text-align: center;
}

.value-prop p {
  font-size: 1.2rem;
  max-width: 900px;
  margin: 0 auto;
  color: var(--text-dark);
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--text-light);
  padding: 2.5rem 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border-top: 4px solid var(--accent-color);
}

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

.service-icon {
  font-size: 2.5rem;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.service-card ul {
  list-style: none;
}

.service-card ul li {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  position: relative;
  padding-left: 1.5rem;
}

.service-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: bold;
}

/* Why Choose Us */
.why-us {
  background-color: var(--text-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  text-align: center;
}

.feature-item {
  padding: 2rem;
  background: var(--secondary-color);
  border-radius: 8px;
  transition: transform var(--transition-normal);
}

.feature-item:hover {
  transform: scale(1.05);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.feature-item h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

/* Leadership Team */
.team-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  justify-content: center;
}

.team-member {
  background: var(--text-light);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 500px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal);
}

.team-member:hover {
  transform: translateY(-5px);
}

.team-img {
  width: 100%;
  height: 350px;
  flex: 0 0 350px;
  object-fit: cover;
  object-position: top center;
  border-bottom: 3px solid var(--accent-color);
}

.team-info {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.team-info h3 {
  margin-bottom: 0.2rem;
  color: var(--primary-color);
}

.team-role {
  color: var(--accent-color);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 1rem;
  display: inline-block;
}

.team-bio {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Contact Section */
.contact-section {
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: 5rem 0;
}

.contact-section .section-title,
.contact-section .section-subtitle {
  color: var(--text-light);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

.contact-item i {
  font-size: 1.5rem;
  color: var(--accent-color);
  margin-top: 0.2rem;
}

.contact-form {
  background: var(--text-light);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: var(--font-body);
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-color);
}

.contact-form .btn-primary {
  width: 100%;
}

/* Google Maps */
.map-container {
  margin-top: 3rem;
  border-radius: 8px;
  overflow: hidden;
  height: 400px;
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Footer */
footer {
  background: #0d1e36;
  color: var(--text-light);
  padding: 2rem 0;
  text-align: center;
}

/* WhatsApp Widget */
.whatsapp-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25D366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 35px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  z-index: 1000;
  transition: transform 0.3s ease;
}

.whatsapp-widget:hover {
  transform: scale(1.1);
  color: white;
}

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

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

/* Responsive */
@media (max-width: 992px) {
  .contact-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero h1 { font-size: 2.5rem; }
  .hero p { font-size: 1.1rem; }
  .hero-btns { flex-direction: column; }
  
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--text-light);
    padding: 2rem;
    box-shadow: var(--shadow-md);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: block;
  }
}