/* Custom styles for iShipCode */
:root {
  --primary-color: #2563eb; /* Blue-600 */
  --secondary-color: #3b82f6; /* Blue-500 */
  --accent-color: #10b981; /* Emerald-500 */
  --light-color: #f8fafc; /* Slate-50 */
  --dark-color: #0f172a; /* Slate-900 */
  --gray-color: #64748b; /* Slate-500 */
  --spacing-unit: 1rem;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--light-color);
  padding-top: 76px;
}

.bg-primary-custom {
  background-color: var(--primary-color);
}

.bg-secondary-custom {
  background-color: var(--secondary-color);
}

.text-primary-custom {
  color: var(--primary-color);
}

.text-accent {
  color: var(--accent-color);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--dark-color);
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.2;
}

h2 {
  color: var(--primary-color);
  font-size: 1.75rem;
}

h3 {
  color: var(--secondary-color);
  font-size: 1.5rem;
}

.hero-section {
  background: linear-gradient(135deg, #dbeafe, #eff6ff); /* Blue-100 to Blue-50 */
  border-radius: 0.75rem;
  padding: 3rem 2rem;
  margin-bottom: 3rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.section {
  margin-bottom: 4rem;
}

.section-title {
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--primary-color);
}

.project-card {
  background-color: white;
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border-left: 4px solid var(--primary-color);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.project-card h3 {
  margin-top: 0;
  font-size: 1.25rem;
}

.project-card p {
  margin-bottom: 0.5rem;
  color: var(--gray-color);
}

.project-links a {
  display: inline-block;
  margin-right: 1rem;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.project-links a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

.btn-primary-custom {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
  padding: 0.5rem 1.25rem;
  border-radius: 0.375rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

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

.btn-outline-custom {
  background-color: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  padding: 0.5rem 1.25rem;
  border-radius: 0.375rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-outline-custom:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.footer {
  margin-top: 5rem;
  padding: 2rem 0;
  background-color: var(--dark-color);
  color: white;
}

.contact-section {
  background-color: white;
  border-radius: 0.75rem;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

/* Media queries for responsive design */
@media (max-width: 768px) {
  .hero-section {
    padding: 2rem 1.5rem;
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.3rem;
  }
  
  .navbar-brand {
    font-size: 1.2rem;
  }
  
  .project-card {
    padding: 1.25rem;
  }
}
