:root {
  --primary-color: #0d6efd;
  --secondary-color: #6c757d;
  --accent-color: #ffc107;
  --text-dark: #212529;
  --text-light: #f8f9fa;
}

body {
  font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  color: var(--text-dark);
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    margin-right: 15px;
    border-radius: 50%;
    background-color: var(--light-gray);
    color: #dc3545;
    transition: all 0.3s ease;
    text-decoration: none;
    font-size: 20px;
  }
  
  .social-icons a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
  }

.fixed-top2 {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1040;
}

.mc-banner{
    width: 45rem;
    margin-bottom: 5rem !important;
}

.project-header {
  background: linear-gradient(to right, #0d253f, #1e3a5f);
  color: var(--text-light);
  padding: 3rem 0;
  margin-bottom: 2rem;
  border-radius: 0 0 2rem 2rem;
}

.project-title {
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.subtitle {
  font-weight: 400;
  opacity: 0.85;
}

.quote {
  font-style: italic;
  opacity: 0.75;
}

.section {
  margin-bottom: 3rem;
}

.section-title {
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.title-icon {
  width: 3rem;
  height: auto;
}

.content-card {
  border-radius: 1rem;
  padding: 2rem;
  height: 100%;
  transition: transform 0.3s ease;
  border: 1px solid rgba(0,0,0,0.1);
}

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

.proj-img {
  border-radius: 1rem;
  width: 100%;
  height: auto;
  transition: transform 0.3s ease;
}

.proj-img:hover {
  transform: scale(1.02);
}

.wireframe-img {
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  width: 100%;
  height: auto;
}

.mockup-img {
  max-width: 100%;
  margin: 0 auto;
  display: block;
}

.chart {
  height: 300px;
  margin-bottom: 1.5rem;
}

.research-table {
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 0 15px rgba(0,0,0,0.05);
}

.insight-card {
  border-radius: 0.75rem;
  padding: 1.25rem;
  margin-bottom: 1rem;
  background-color: #f8f9fa;
  border-left: 4px solid var(--primary-color);
}

.prototype-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  max-width: 100%;
}

.prototype-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 1rem;
}

.btn-prototype {
  background-color: var(--primary-color);
  color: white;
  padding: 1rem 2rem;
  border-radius: 2rem;
  font-weight: 600;
  box-shadow: 0 4px 6px rgba(13, 110, 253, 0.25);
  transition: all 0.3s ease;
}

.btn-prototype:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 8px rgba(13, 110, 253, 0.3);
}

@media (max-width: 768px) {
  .project-header {
    padding: 2rem 0;
  }
  
  .content-card {
    padding: 1.5rem;
  }
  
  .section {
    margin-bottom: 2rem;
  }
}