:root {
  --primary-color: #3566b2;
  --secondary-color: #6c757d;
  --accent-color: #47b475;
  --light-color: #f8f9fa;
  --dark-color: #212529;
}

body {
  font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  color: #333;
  line-height: 1.6;
}

.hero-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, #1e447a 100%);
  color: white;
  padding: 6rem 0;
  position: relative;
}

.hero-shape {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.hero-shape svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 70px;
}

.hero-shape .shape-fill {
  fill: #FFFFFF;
}

.section-title {
  position: relative;
  margin-bottom: 3rem;
  padding-bottom: 1rem;
}

.section-title:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--accent-color);
}

.feature-box {
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s, box-shadow 0.3s;
  background-color: white;
  height: 100%;
}

.feature-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background-color: rgba(71, 180, 117, 0.1);
  margin-bottom: 1.5rem;
}

.icon-box i {
  font-size: 2rem;
  color: var(--accent-color);
}

.about-habilis {
  background-color: #f8f9fa;
}

.cta-section {
  background: linear-gradient(135deg, #47b475 0%, #2d9257 100%);
  color: white;
  padding: 5rem 0;
}

.nav-pills .nav-link.active {
  background-color: var(--primary-color);
}

.nav-pills .nav-link {
  color: var(--dark-color);
}

.nav-pills .nav-link.active {
  color: white;
}

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

.btn-primary:hover {
  background-color: #2a539a;
  border-color: #2a539a;
}

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

.btn-accent:hover {
  background-color: #3a9561;
  border-color: #3a9561;
  color: white;
}

.btn-outline-light:hover {
  color: var(--primary-color);
}

.footer {
  background-color: #2c3e50;
  color: #ecf0f1;
  padding: 3rem 0;
}

.footer a {
  color: #ecf0f1;
  text-decoration: none;
}

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

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  margin-right: 10px;
  transition: background-color 0.3s;
}

.social-links a:hover {
  background-color: var(--accent-color);
  color: white;
}

.legacy-img {
  max-width: 100%;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.card {
  border: none;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.resource-card {
  height: 100%;
  transition: transform 0.3s, box-shadow 0.3s;
}

.resource-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.resource-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.sticky-top {
  top: 20px;
}