:root {
  --primary-color: #0d6efd;
  --secondary-color: #6c757d;
  --success-color: #198754;
  --info-color: #0dcaf0;
  --warning-color: #ffc107;
  --danger-color: #dc3545;
  --light-color: #f8f9fa;
  --dark-color: #212529;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--dark-color);
  background-color: #ffffff;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}

a {
  text-decoration: none;
  transition: all 0.3s ease;
}

section {
  position: relative;
}

.navbar {
  padding: 1rem 0;
  transition: all 0.3s ease;
}

.navbar-brand {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.navbar-nav .nav-link {
  padding: 0.5rem 1rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
  color: var(--primary-color);
}

.hero-section {
  padding-top: 80px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.hero-content h1 {
  line-height: 1.2;
  color: var(--dark-color);
}

.hero-content .lead {
  font-size: 1.25rem;
  color: var(--secondary-color);
  line-height: 1.8;
}

.hero-image img {
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.stat-item {
  text-align: center;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  padding: 0.75rem 2rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: #0b5ed7;
  border-color: #0a58ca;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

.btn-outline-primary {
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  padding: 0.75rem 2rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-outline-primary:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

.feature-card {
  background: white;
  border-radius: 12px;
  transition: all 0.3s ease;
  border: 1px solid #e9ecef;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-color);
}

.feature-icon {
  font-size: 3rem;
  color: var(--primary-color);
}

.service-card {
  background: white;
  border-radius: 12px;
  transition: all 0.3s ease;
  border: 1px solid #e9ecef;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.service-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
}

.benefit-card {
  padding: 1.5rem;
  background: white;
  border-radius: 12px;
  transition: all 0.3s ease;
  height: 100%;
  border: 1px solid #e9ecef;
}

.benefit-card:hover {
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
  transform: translateX(8px);
}

.benefit-icon {
  font-size: 2rem;
  color: var(--success-color);
}

.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline-item {
  display: flex;
  align-items: start;
  margin-bottom: 3rem;
  position: relative;
  padding-left: 100px;
}

.timeline-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 49px;
  top: 60px;
  bottom: -60px;
  width: 2px;
  background: linear-gradient(180deg, var(--primary-color) 0%, #e9ecef 100%);
}

.timeline-number {
  position: absolute;
  left: 0;
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--primary-color) 0%, #0b5ed7 100%);
  color: white;
  font-size: 2rem;
  font-weight: bold;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

.timeline-content {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  flex: 1;
  border: 1px solid #e9ecef;
  transition: all 0.3s ease;
}

.timeline-content:hover {
  transform: translateX(8px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.accordion-item {
  border: 1px solid #e9ecef;
  margin-bottom: 1rem;
  border-radius: 8px;
  overflow: hidden;
}

.accordion-button {
  font-weight: 600;
  padding: 1.25rem 1.5rem;
  background-color: white;
}

.accordion-button:not(.collapsed) {
  background-color: var(--primary-color);
  color: white;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--primary-color);
}

.accordion-body {
  padding: 1.5rem;
  color: var(--secondary-color);
}

footer a:hover {
  color: white !important;
  text-decoration: underline;
}

.social-links a {
  display: inline-block;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.social-links a:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px);
}

@media (max-width: 768px) {
  .hero-section {
    text-align: center;
  }

  .timeline-item {
    padding-left: 80px;
  }

  .timeline-number {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }

  .timeline-item:not(:last-child)::before {
    left: 29px;
  }

  .display-4 {
    font-size: 2rem;
  }

  .display-5 {
    font-size: 1.75rem;
  }
}

@media (max-width: 576px) {
  .btn-lg {
    padding: 0.6rem 1.5rem;
    font-size: 1rem;
  }

  .feature-icon {
    font-size: 2rem;
  }

  .service-icon {
    font-size: 2rem;
  }
}
