:root {
  --primary: #2d3be3;
  --secondary: #6c63ff;
  --accent: #00d9ff;
  --dark: #1a1a2e;
  --light: #f8f9fa;
  --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  overflow-x: hidden;
  color: var(--dark);
}

.navbar {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.navbar-brand {
  font-size: 28px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-link {
  font-weight: 500;
  color: var(--dark) !important;
  margin: 0 10px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-link:hover:after,
.nav-link.active:after {
  width: 80%;
}

.page-header {
  background: var(--gradient);
  color: white;
  padding: 150px 0 100px;
  position: relative;
  overflow: hidden;
}

.page-header h1 {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
}

.page-header p {
  font-size: 1.3rem;
  opacity: 0.95;
  max-width: 700px;
  margin: 0 auto;
}

.btn-custom {
  padding: 15px 40px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  transition: all 0.3s ease;
}

.btn-primary-custom {
  background: white;
  color: var(--secondary);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-primary-custom:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  color: var(--secondary);
}
/* .btn-primary-custom {
  background: var(--gradient);
  color: white;
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.btn-primary-custom:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
  color: white;
} */

.features-section {
  padding: 100px 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  text-align: center;
}

.section-subtitle {
  font-size: 1.2rem;
  color: #6c757d;
  margin-bottom: 4rem;
  text-align: center;
}

.feature-card {
  background: white;
  border-radius: 20px;
  padding: 40px;
  height: 100%;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  border: 2px solid transparent;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  border-color: var(--secondary);
}

.feature-icon {
  width: 70px;
  height: 70px;
  background: var(--gradient);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
  transform: rotate(5deg) scale(1.1);
}

.feature-detail {
  background: #f8f9fa;
  padding: 80px 0;
}

.feature-detail-card {
  background: white;
  border-radius: 20px;
  padding: 50px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  margin-bottom: 40px;
}

.feature-list {
  list-style: none;
  padding: 0;
}

.feature-list li {
  padding: 15px 0;
  border-bottom: 1px solid #e9ecef;
  display: flex;
  align-items: start;
}

.feature-list li:last-child {
  border-bottom: none;
}

.feature-list i {
  color: var(--secondary);
  margin-right: 15px;
  margin-top: 3px;
  font-size: 1.2rem;
}

.cta-section {
  background: var(--gradient);
  color: white;
  padding: 100px 0;
  text-align: center;
}

footer {
  background: var(--dark);
  color: white;
  padding: 60px 0 30px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  display: block;
  margin-bottom: 10px;
  transition: all 0.3s ease;
}

.footer-links a:hover {
  color: white;
  padding-left: 10px;
}

.social-icon {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 8px;
  transition: all 0.3s ease;
  color: white;
  text-decoration: none;
}

.social-icon:hover {
  background: var(--secondary);
  transform: translateY(-5px);
  color: white;
}

@media (max-width: 768px) {
  .page-header h1 {
    font-size: 2.5rem;
  }
  .section-title {
    font-size: 2rem;
  }
}