:root {
  --primary: #0066cc;
  --primary-dark: #004c99;
  --secondary: #2d3748;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-600: #475569;
  --gray-900: #1a202c;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--gray-600);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: transform 0.3s ease;
}

.navbar.scroll-down {
  transform: translateY(-100%);
}

.navbar.scroll-up {
  transform: translateY(0);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.nav-logo {
  height: 40px;
  width: auto;
}

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

.nav-menu a {
  color: var(--gray-600);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
  transition: color 0.3s ease;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width 0.3s ease;
}

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

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-btn span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--gray-900);
  margin: 5px 0;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  padding-top: 70px;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 0;
}

.career-hero {
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)),
    url("https://i.imgur.com/E7aCews.jpeg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.work-hero {
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)),
    url("https://images.unsplash.com/photo-1552664730-d307ca884978?auto=format&fit=crop&q=80");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero-content {
  max-width: 800px;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.button {
  display: inline-block;
  padding: 1rem 2rem;
  background-color: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: background-color 0.3s ease;
}

.button:hover {
  background-color: var(--primary-dark);
}

/* Career Grid */
.career-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.career-card {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

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

.career-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.career-card h3 {
  color: var(--gray-900);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

/* Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.benefit-card {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.benefit-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.benefit-card h3 {
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

/* Career Development */
.career-development {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.career-development p {
  margin-bottom: 2rem;
  font-size: 1.125rem;
}

/* Career Contact */
.career-contact {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.career-contact p {
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

.career-contact .contact-link {
  font-size: 1.25rem;
  font-weight: 500;
}

/* Implementation Grid */
.implementation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.implementation-card {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.implementation-card h3 {
  color: var(--gray-900);
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  position: relative;
}

.feature-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary);
}

/* Sprint Grid */
.sprint-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.sprint-card {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

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

.sprint-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.sprint-card h3 {
  color: var(--gray-900);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

/* Project Phases */
.project-phases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.phase-card {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.phase-card h3 {
  color: var(--gray-900);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

/* Sustainable Practices */
.sustainable-practices {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.sustainable-practices p {
  margin-bottom: 2rem;
  font-size: 1.125rem;
}

/* Work Content */
.work-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.125rem;
}

/* Contact Section */
.contact-grid {
  max-width: 800px;
  margin: 0 auto;
}

.contact-info {
  display: grid;
  gap: 2rem;
  background: white;
  padding: 3rem;
  border-radius: 1rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--gray-50);
  border-radius: 0.75rem;
  transition: transform 0.3s ease;
}

.info-item:hover {
  transform: translateY(-2px);
}

.info-icon {
  font-size: 2rem;
  color: var(--primary);
}

.info-content h3 {
  color: var(--gray-900);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.info-content p {
  color: var(--gray-600);
  font-size: 1.125rem;
}

.contact-link {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-link:hover {
  color: var(--primary-dark);
}

/* Existing Styles */
.section {
  padding: 6rem 0;
}

.bg-light {
  background-color: var(--gray-50);
}

h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--gray-900);
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.2rem;
}

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

.service-card {
  background: white;
  padding: 2.5rem;
  border-radius: 1rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--gray-900);
}

footer {
  background-color: var(--secondary);
  color: white;
  padding: 3rem 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-icon {
  display: inline-block;
  transition: transform 0.3s ease;
}

.social-icon:hover {
  transform: translateY(-2px);
}

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

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    padding: 1rem;
    flex-direction: column;
    gap: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }

  .nav-menu.active {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.25rem;
  }

  .section {
    padding: 4rem 0;
  }

  h2 {
    font-size: 2rem;
  }

  .footer-content {
    justify-content: center;
    text-align: center;
  }

  .info-item {
    padding: 1rem;
  }

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

  .info-content h3 {
    font-size: 1.125rem;
  }

  .info-content p {
    font-size: 1rem;
  }
}