/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  color: #333;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
}

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

/* Button styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border: none;
  font-size: 1rem;
  gap: 0.5rem;
  text-decoration: none;
  cursor: pointer;
}

.primary-btn {
  background-color: #2563eb;
  color: white;
}

.primary-btn:hover {
  background-color: #1d4ed8;
}

.secondary-btn {
  background-color: transparent;
  color: #2563eb;
  border: 1px solid #2563eb;
}

.secondary-btn:hover {
  background-color: rgba(37, 99, 235, 0.05);
}

/* Navigation */
.navbar {
  background-color: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 50;
}

.navbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
}

.logo-link {
  color: #2563eb;
  font-family: 'Tsukimi Rounded', sans-serif;
  letter-spacing: 0.5px;
  transition: transform 0.3s ease, color 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.logo-link:hover {
  transform: scale(1.05);
  color: #1e40af;
}

.desktop-menu {
  display: none;
}

.nav-link {
  color: #4b5563;
  padding: 0.5rem;
  margin: 0 0.5rem;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #2563eb;
}

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

.mobile-menu-button button {
  background: none;
  border: none;
  color: #4b5563;
  font-size: 1.5rem;
}

.mobile-menu {
  display: none;
  background-color: white;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

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

.mobile-menu-content {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  display: block;
  padding: 0.75rem;
  color: #4b5563;
  border-radius: 0.375rem;
}

.mobile-nav-link:hover {
  background-color: #f0f9ff;
  color: #2563eb;
}

.mobile-btn {
  width: 100%;
  text-align: left;
  margin-top: 0.5rem;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(to right, #f0f9ff, #e0e7ff);
  padding: 5rem 0;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  align-items: center;
}

.hero-text {
  text-align: center;
}

.hero-text h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: #111827;
}

.hero-text p {
  font-size: 1.125rem;
  color: #4b5563;
  margin-bottom: 2rem;
}

.highlight {
  color: #2563eb;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-image {
  display: flex;
  justify-content: center;
}

.hero-img {
  max-width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Section styles */
section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #111827;
}

.section-header p {
  font-size: 1.125rem;
  color: #4b5563;
  max-width: 36rem;
  margin: 0 auto;
}

/* Skills Section */
.skills-section {
  background-color: white;
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.skill-card {
  background-color: white;
  padding: 1.5rem;
  border-radius: 0.75rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border: 1px solid #f3f4f6;
  transition: box-shadow 0.3s ease;
}

.skill-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.skill-icon {
  margin-bottom: 1rem;
}

.skill-icon i {
  width: 2rem;
  height: 2rem;
  color: #2563eb;
}

.skill-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #111827;
}

.skill-card p {
  color: #4b5563;
}

/* Certifications Section */
.certifications-section {
  background-color: #f9fafb;
}

.certifications-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.certification-card {
  background-color: white;
  padding: 1.5rem;
  border-radius: 0.75rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  border: 1px solid #f3f4f6;
}

.certification-content {
  display: flex;
  gap: 1rem;
}

.certification-icon i {
  width: 1.5rem;
  height: 1.5rem;
  color: #10b981;
  margin-top: 0.25rem;
}

.certification-info h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #111827;
}

.certification-issuer {
  color: #2563eb;
  font-weight: 500;
}

.certification-description {
  margin-top: 0.5rem;
  color: #4b5563;
}

.view-more-container {
  margin-top: 3rem;
  text-align: center;
}

/* GenAI Section */
.genai-section {
  background-color: white;
}

.genai-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.genai-visual {
  background-color: #f0f9ff;
  border-radius: 1.5rem;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.genai-visual::before,
.genai-visual::after {
  content: '';
  position: absolute;
  background-color: #e0f2fe;
  border-radius: 50%;
}

.genai-visual::before {
  width: 10rem;
  height: 10rem;
  top: -5rem;
  right: -5rem;
}

.genai-visual::after {
  width: 8rem;
  height: 8rem;
  bottom: -4rem;
  left: -4rem;
}

.education-card {
  background-color: white;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  position: relative;
  text-align: center;
}

.purdue-img {
  max-width: 80%;
  height: auto;
  margin: 0 auto 1.5rem;
  display: block;
}

.education-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #111827;
}

.education-card p {
  color: #4b5563;
}

.genai-info h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: #111827;
}

.genai-info > p {
  font-size: 1.125rem;
  color: #4b5563;
  margin-bottom: 1.5rem;
}

.genai-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.genai-feature {
  display: flex;
  gap: 0.75rem;
}

.feature-number {
  background-color: #e0f2fe;
  color: #2563eb;
  font-weight: 700;
  padding: 0.5rem;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
}

.feature-info h4 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #111827;
}

.feature-info p {
  color: #4b5563;
}

/* Services Section */
.services-section {
  background-color: #f0f9ff;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.service-card {
  background-color: white;
  padding: 1.5rem;
  border-radius: 0.75rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  border: 1px solid #f3f4f6;
  position: relative;
}

.service-card.popular {
  border-color: #2563eb;
}

.popular-tag {
  position: absolute;
  top: -0.75rem;
  right: -0.75rem;
  background-color: #2563eb;
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
}

.service-icon {
  margin-bottom: 1rem;
}

.service-icon i {
  width: 2rem;
  height: 2rem;
  color: #2563eb;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #111827;
}

.service-card p {
  color: #4b5563;
  margin-bottom: 1rem;
}

.learn-more {
  color: #2563eb;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: color 0.3s ease;
}

.learn-more:hover {
  color: #1d4ed8;
}

.learn-more i {
  width: 1.25rem;
  height: 1.25rem;
}

.consultation-cta {
  margin-top: 4rem;
  text-align: center;
}

/* Footer */
.footer {
  background-color: #111827;
  color: white;
  padding: 3rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.footer h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-logo {
  font-family: 'Tsukimi Rounded', sans-serif;
  color: #60a5fa;
  font-size: 1.5rem;
}

.footer-company p {
  color: #9ca3af;
  margin-bottom: 1.5rem;
}

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

.social-link {
  color: #9ca3af;
  transition: color 0.3s ease;
}

.social-link:hover {
  color: white;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: #9ca3af;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: white;
}

.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-contact li {
  display: flex;
  gap: 0.75rem;
  color: #9ca3af;
}

.footer-contact i {
  color: #60a5fa;
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #1f2937;
  text-align: center;
  color: #9ca3af;
}

/* Responsive Styles */
@media (min-width: 640px) {
  .hero-text h1 {
    font-size: 3rem;
  }
  
  .hero-buttons {
    flex-direction: row;
  }
}

@media (min-width: 768px) {
  .desktop-menu {
    display: flex;
    align-items: center;
  }
  
  .mobile-menu-button {
    display: none;
  }
  
  .section-header h2 {
    font-size: 2.5rem;
  }
  
  .skills-grid,
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .certifications-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero-content {
    flex-direction: row;
    align-items: center;
  }
  
  .hero-text {
    text-align: left;
    flex: 1;
  }
  
  .hero-image {
    flex: 1;
  }
  
  .hero-img {
    max-width: 100%;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .skills-grid,
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .genai-content {
    flex-direction: row;
  }
  
  .genai-visual,
  .genai-info {
    flex: 1;
  }
  
  .footer-content {
    grid-template-columns: repeat(3, 1fr);
  }
}