:root {
  --cobalt: #1E3A8A;
  --teal: #14B8A6;
  --graphite: #111827;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  color: var(--graphite);
  font-weight: 600;
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 16px;
  color: var(--cobalt);
}

.section-subtitle {
  font-size: 1.125rem;
  text-align: center;
  color: var(--gray-600);
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-product {
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

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

.btn-primary:hover {
  background-color: #1e40af;
  border-color: #1e40af;
}

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

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

.btn-product {
  background-color: var(--teal);
  color: var(--white);
  border-color: var(--teal);
  width: 100%;
  margin-top: 24px;
}

.btn-product:hover {
  background-color: #0d9488;
  border-color: #0d9488;
}

.btn-primary.large {
  padding: 16px 32px;
  font-size: 1.125rem;
}

/* Smooth scrolling for anchor links */
html {
  scroll-behavior: smooth;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
  padding: 80px 0;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.logo {
  width: 48px;
  height: 48px;
}

.brand-name {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--cobalt);
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--graphite);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--gray-600);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-cta a {
  text-decoration: none;
}

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

/* Hero Image */
.hero-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

/* Services Overview */
.services-overview {
  padding: 80px 0;
  background-color: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.service-card {
  background-color: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
}

.service-card:hover {
  border-color: var(--teal);
  box-shadow: 0 8px 25px rgba(30, 58, 138, 0.1);
}

.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--cobalt);
}

.service-card p {
  color: var(--gray-600);
  line-height: 1.6;
}

/* Technical Features */
.technical-features {
  padding: 80px 0;
  background-color: var(--gray-50);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 32px;
}

.feature-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.feature-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.feature-content h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--cobalt);
}

.feature-content p {
  color: var(--gray-600);
  line-height: 1.6;
}

/* Assessment Process */
.assessment-process {
  padding: 80px 0;
  background-color: var(--white);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
}

.process-step {
  text-align: center;
  padding: 32px 24px;
}

.step-number {
  width: 48px;
  height: 48px;
  background-color: var(--teal);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 24px;
}

.process-step h3 {
  font-size: 1.25rem;
  margin-bottom: 16px;
  color: var(--cobalt);
}

.process-step p {
  color: var(--gray-600);
  line-height: 1.6;
}

/* Benefits Section */
.benefits {
  padding: 80px 0;
  background-color: var(--gray-50);
}

.benefits .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.benefits-content {
  width: 100%;
  max-width: 1000px;
}

.benefits-visual {
  margin-bottom: 48px;
  text-align: center;
}

.benefits-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.benefit-item {
  padding: 24px;
  background-color: var(--white);
  border-radius: 8px;
  border-left: 4px solid var(--teal);
}

/* Case Study Images */
.case-study-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 24px;
}

.benefit-item h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
  color: var(--cobalt);
}

.benefit-item p {
  color: var(--gray-600);
  line-height: 1.6;
  font-size: 0.875rem;
}

/* Case Studies */
.case-studies {
  padding: 80px 0;
  background-color: var(--white);
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 32px;
}

.case-study {
  background-color: var(--gray-50);
  border-radius: 12px;
  padding: 32px;
  border: 2px solid var(--gray-200);
}

.case-study h3 {
  font-size: 1.25rem;
  margin-bottom: 16px;
  color: var(--cobalt);
}

.case-study p {
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 24px;
  font-style: italic;
}

.case-metrics {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.metric {
  background-color: var(--teal);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}

/* Products Section */
.products {
  padding: 80px 0;
  background-color: var(--gray-50);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.product-card {
  background-color: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
  position: relative;
}

.product-card.featured {
  border-color: var(--teal);
  transform: scale(1.05);
}

.product-card.featured::before {
  content: "Most Popular";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--teal);
  color: var(--white);
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}

.product-card h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--cobalt);
}

.product-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 24px;
}

.product-price span {
  font-size: 1rem;
  color: var(--gray-600);
  font-weight: 400;
}

.product-features {
  list-style: none;
  margin-bottom: 24px;
  text-align: left;
}

.product-features li {
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-200);
  color: var(--gray-700);
}

.product-features li:last-child {
  border-bottom: none;
}

.product-features li::before {
  content: "✓";
  color: var(--teal);
  font-weight: 700;
  margin-right: 8px;
}

/* Technology Section */
.technology {
  padding: 80px 0;
  background-color: var(--white);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.tech-item {
  padding: 24px;
  background-color: var(--gray-50);
  border-radius: 8px;
  border-left: 4px solid var(--cobalt);
}

.tech-item h3 {
  font-size: 1.125rem;
  margin-bottom: 12px;
  color: var(--cobalt);
}

.tech-item p {
  color: var(--gray-600);
  line-height: 1.6;
  font-size: 0.875rem;
}

/* Contact Section */
.contact {
  padding: 80px 0;
  background-color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
  margin-bottom: 48px;
}

.contact-item {
  text-align: center;
  padding: 24px;
}

.contact-icon {
  width: 32px;
  height: 32px;
  margin-bottom: 16px;
}

.contact-item h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
  color: var(--cobalt);
}

.contact-item p {
  color: var(--gray-600);
  line-height: 1.6;
}

.contact-cta {
  text-align: center;
}

/* Footer */
.footer {
  background-color: var(--graphite);
  color: var(--white);
  padding: 48px 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  width: 32px;
  height: 32px;
}

.footer-brand-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--teal);
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--gray-300);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

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

.footer-info {
  text-align: right;
}

.footer-info p {
  color: var(--gray-300);
  font-size: 0.875rem;
  margin-bottom: 4px;
}

/* Placeholder Images */
.placeholder-image {
  background: linear-gradient(135deg, var(--gray-200) 0%, var(--gray-300) 100%);
  border: 2px dashed var(--gray-400);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  font-weight: 600;
  text-align: center;
}

.placeholder-image.large {
  width: 100%;
  height: 300px;
  font-size: 1.125rem;
}

.placeholder-image.medium {
  width: 100%;
  height: 250px;
  font-size: 1rem;
}

.placeholder-image.small {
  width: 100%;
  height: 200px;
  font-size: 0.875rem;
  margin-bottom: 24px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .benefits .container {
    align-items: center;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
  
  .hero {
    padding: 60px 0;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .btn-primary, .btn-secondary {
    width: 100%;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .process-grid {
    grid-template-columns: 1fr;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .product-card.featured {
    transform: none;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .case-studies-grid {
    grid-template-columns: 1fr;
  }
  
  .tech-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
  
  .footer-info {
    text-align: center;
  }
  
  .footer-links {
    justify-content: center;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.75rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .service-card, .process-step {
    padding: 24px;
  }
  
  .product-card {
    padding: 24px;
  }
}

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

.mb-16 {
  margin-bottom: 16px;
}

.mb-24 {
  margin-bottom: 24px;
}

.mb-32 {
  margin-bottom: 32px;
}

.mb-48 {
  margin-bottom: 48px;
}