* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:root {
  --primary: #294159;
  --primary-dark: #4a5c70;
  --secondary: #8db6d9;
  --accent: #f59e0b;
  --dark: #294159;
  --dark-light: #4c6080;
  --gray: #9aa2ad;
  --light: #f8fafc;
  --white: #ffffff;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  overflow-x: hidden;
} 

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: all 0.3s ease;
}
nav.scrolled {
  padding: 0.5rem 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  cursor: pointer;
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s;
}
.nav-links a:hover::after {
  width: 100%;
}
.nav-links a:hover {
  color: var(--primary);
}
.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}
.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--dark);
  transition: all 0.3s;
} 

/* Hero Section */
.hero {
  margin-top: 50px;
  background: linear-gradient(135deg, #294159 0%, #4a5c70 100%);
  color: var(--white);
  padding: 6rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
  animation: float 20s linear infinite;
}
@keyframes float {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-100px);
  }
}
.hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.hero h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease;
}
.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.95;
  animation: fadeInUp 0.8s ease 0.2s backwards;
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.4s backwards;
}
.btn {
  padding: 1rem 2rem;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
}
.btn-primary {
  background: var(--white);
  color: var(--primary);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn-secondary:hover {
  background: var(--white);
  color: var(--primary);
} 

/* Stats Section */
.stats {
  background: var(--white);
  padding: 3rem 2rem;
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.05);
}
.stats-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}
.stat-item {
  padding: 1rem;
}
.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}
.stat-label {
  color: var(--gray);
  font-size: 1rem;
} 

/* Features Section */
.features {
  padding: 5rem 2rem;
  background: var(--light);
}
.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--dark);
}
.section-subtitle {
  text-align: center;
  color: var(--gray);
  margin-bottom: 3rem;
  font-size: 1.1rem;
}
.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.feature-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 20px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s;
  border: 1px solid transparent;
}
.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
  border-color: var(--primary);
}
.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--white);
}
.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--dark);
}
.feature-card p {
  color: var(--gray);
  line-height: 1.7;
} 

/* How It Works */
.how-it-works {
  padding: 5rem 2rem;
  background: var(--white);
}
.steps-container {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  gap: 2rem;
}
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  align-items: start;
}
.step-number {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  box-shadow: 0 5px 20px rgba(41,65,89);
}
.step-content h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--dark);
}
.step-content p {
  color: var(--gray);
  line-height: 1.7;
} 

/* Testimonials */
.testimonials {
  padding: 5rem 2rem;
  background: linear-gradient(135deg,  #294159 0%, #4a5c70 100%);
  color: var(--white);
}
.testimonials-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.testimonial-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.testimonial-text {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-style: italic;
}
.testimonial-author {
  font-weight: 600;
  font-size: 1.1rem;
} 

/* About Section */
.about {
  padding: 5rem 2rem;
  background: var(--light);
}
.about-content {
  max-width: 900px;
  margin: 0 auto;
}
.about-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--gray);
  margin-bottom: 1.5rem;
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.value-item {
  text-align: center;
}
.value-item h4 {
  font-size: 1.2rem;
  color: var(--dark);
  margin-bottom: 0.5rem;
}
.value-item p {
  font-size: 0.95rem;
  color: var(--gray);
} 

/* Contact Section */
.contact {
  padding: 5rem 2rem;
  background: var(--white);
}
.contact-grid {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  text-align: center;
}
.contact-item {
  padding: 2rem;
  background: var(--light);
  border-radius: 15px;
}
.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.2rem;
}
.contact-item h4 {
  margin-bottom: 0.5rem;
  color: var(--dark);
}
.contact-item p {
  color: var(--gray);
}
.contact-item a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
} 

/* Footer */
footer {
  background: var(--dark);
  color: var(--white);
  padding: 2rem;
  text-align: center;
}
footer p {
  opacity: 0.8;
} 

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--white);
    flex-direction: column;
    padding: 2rem;
    transition: left 0.3s;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  }
  .nav-links.active {
    left: 0;
  }
  .menu-toggle {
    display: flex;
  }
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }
  .hero h1 {
    font-size: 2rem;
  }
  .hero p {
    font-size: 1rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .step {
    grid-template-columns: 60px 1fr;
    gap: 1rem;
  }
  .step-number {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
}