/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors - Professional enterprise palette */
  --color-primary: #0066ff;
  --color-primary-dark: #0052cc;
  --color-accent: #0066ff;
  --color-text: #0a1628;
  --color-text-light: #4a5568;
  --color-background: #ffffff;
  --color-background-alt: #f7fafc;
  --color-border: #e2e8f0;

  /* Typography */
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Container */
  --container-max: 1280px;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: var(--transition);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  text-decoration: none;
  transition: var(--transition);
  /* Added flex display for logo image alignment */
  display: flex;
  align-items: center;
}

/* Added styles for logo images in header and footer */
.logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.logo:hover {
  opacity: 0.8;
}

.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-menu a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  font-size: 0.9375rem;
  transition: var(--transition);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: var(--transition);
}

/* Hero Section */
.hero {
  padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
  background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
  min-height: 90vh;
  display: flex;
  align-items: center;
  /* Added position relative for absolute canvas positioning */
  position: relative;
  overflow: hidden;
}

/* Added canvas background for animated SDLC visualization */
.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

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

.hero-content {
  max-width: 900px;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.hero-title-accent {
  display: block;
  font-style: italic;
  color: var(--color-primary);
}

.hero-description {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  max-width: 700px;
}

.hero-cta {
  margin-bottom: var(--spacing-2xl);
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-2xl);
}

.highlight-item {
  font-size: 0.875rem;
  color: var(--color-text-light);
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--color-background);
  border-radius: 6px;
  border: 1px solid var(--color-border);
  font-weight: var(--font-weight-medium);
}

/* Buttons */
.btn-primary,
.btn-primary-large {
  display: inline-block;
  background-color: var(--color-primary);
  color: white;
  padding: 0.875rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  font-size: 0.9375rem;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-primary-large {
  padding: 1.125rem 2.5rem;
  font-size: 1rem;
}

.btn-primary:hover,
.btn-primary-large:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 102, 255, 0.2);
}

.btn-secondary,
.btn-secondary-large {
  display: inline-block;
  background-color: transparent;
  color: var(--color-text);
  padding: 0.875rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  font-size: 0.9375rem;
  transition: var(--transition);
  border: 2px solid var(--color-border);
}

.btn-secondary-large {
  padding: 1.125rem 2.5rem;
  font-size: 1rem;
}

.btn-secondary:hover,
.btn-secondary-large:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* Section Styles */
section {
  padding: var(--spacing-3xl) 0;
}

.section-label {
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.text-accent {
  color: var(--color-primary);
  font-style: italic;
}

.section-description {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
}

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

.link-arrow {
  display: inline-block;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  font-size: 1rem;
  transition: var(--transition);
}

.link-arrow:hover {
  transform: translateX(4px);
}

/* Platform Section */
.platform {
  background-color: var(--color-background-alt);
  text-align: center;
}

.platform .section-description {
  margin-left: auto;
  margin-right: auto;
}

/* Solutions Grid */
.solutions {
  background-color: var(--color-background);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.solution-card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--spacing-xl);
  transition: var(--transition);
}

.solution-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

.solution-category {
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

.solution-title {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

.solution-benefits {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.benefit h4 {
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

.benefit p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

.solution-link {
  display: inline-block;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  font-size: 0.9375rem;
  transition: var(--transition);
}

.solution-link:hover {
  transform: translateX(4px);
}

/* Expertise Section */
.expertise {
  background-color: var(--color-background-alt);
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.expertise-card {
  background-color: var(--color-background);
  border-radius: 12px;
  padding: var(--spacing-xl);
  transition: var(--transition);
}

.expertise-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.expertise-icon {
  width: 64px;
  height: 64px;
  background-color: var(--color-background-alt);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.expertise-card h3 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.expertise-card p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* Insights Section */
.insights {
  background-color: var(--color-background-alt);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
}

.insight-card {
  background-color: var(--color-background);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.insight-card:hover {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

.insight-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background-color: var(--color-background-alt);
}

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

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

.insight-card h3 {
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  margin: var(--spacing-md) var(--spacing-lg) var(--spacing-sm);
  color: var(--color-text);
}

.insight-card p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0 var(--spacing-lg) var(--spacing-md);
}

.insight-link {
  display: inline-block;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  font-size: 0.9375rem;
  margin: 0 var(--spacing-lg) var(--spacing-lg);
  transition: var(--transition);
}

.insight-link:hover {
  transform: translateX(4px);
}

/* CTA Section */
.cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  text-align: center;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: white;
}

.cta-description {
  font-size: 1.125rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.cta .btn-primary-large {
  background-color: white;
  color: var(--color-primary);
}

.cta .btn-primary-large:hover {
  background-color: var(--color-background-alt);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.cta .btn-secondary-large {
  background-color: transparent;
  color: white;
  border-color: rgba(255, 255, 255, 0.3);
}

.cta .btn-secondary-large:hover {
  border-color: white;
  background-color: rgba(255, 255, 255, 0.1);
}

/* Footer */
.footer {
  background-color: var(--color-text);
  color: var(--color-background-alt);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
  position: relative; /* Added position relative for canvas positioning */
  overflow: hidden;
}

/* Added footer canvas styles with contrasting colors */
.footer-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.4;
}

/* Ensure footer content is above canvas */
.footer-content {
  position: relative;
  z-index: 1;
}

/* Added footer header styles */
.footer-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.footer-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: white;
}

.footer-subtitle {
  font-size: 1.125rem;
  color: var(--color-background-alt);
  opacity: 0.8;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-logo {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
}

/* Added styles for footer logo image */
.footer-logo-img {
  height: 50px;
  width: auto;
  display: block;
  margin-bottom: var(--spacing-sm);
  filter: brightness(0) invert(1);
}

.footer-description {
  font-size: 0.9375rem;
  line-height: 1.6;
  opacity: 0.8;
}

.footer-col h4 {
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-md);
  opacity: 0.6;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-col a {
  color: var(--color-background-alt);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: var(--transition);
  opacity: 0.9;
}

.footer-col a:hover {
  opacity: 1;
  color: white;
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.875rem;
  opacity: 0.6;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: white;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    display: none;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  }

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

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    min-height: auto;
  }

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

  .expertise-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }

  .cta-buttons {
    flex-direction: column;
  }

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

@media (max-width: 480px) {
  .hero-highlights {
    flex-direction: column;
  }

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