:root {
  --primary: #1d4ed8;
  --secondary: #3b82f6;
  --bg: #f8fafc;
  --text: #1f2937;
}

html {
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  color: var(--text);
  background: #ffffff;
  line-height: 1.6;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--secondary);
}

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #ffffff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header nav a {
  margin-left: 1rem;
  font-weight: 500;
}

header nav a:hover {
  color: var(--secondary);
}

.menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
}

@media (max-width: 600px) {
  .menu-btn {
    display: block;
  }
  header nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  header nav.open {
    display: flex;
  }
  header nav a {
    padding: 1rem;
    border-top: 1px solid #eee;
  }
}

.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 4rem 2rem;
  color: #ffffff;
  background: linear-gradient(to right, var(--primary), var(--secondary));
}

.hero-content {
  max-width: 500px;
}

.hero h1 {
  font-size: 2.5rem;
  margin: 0;
}

.hero p {
  margin: 1rem 0 2rem;
}

.cta {
  display: flex;
  gap: 1rem;
}

.btn {
  padding: 0.75rem 1.25rem;
  border-radius: 4px;
  font-weight: 600;
  background: #ffffff;
  color: var(--primary);
  transition: background-color 0.3s, color 0.3s;
}

.btn.primary {
  background: var(--secondary);
  color: #ffffff;
}

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

.section {
  padding: 4rem 2rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fade-in 0.6s forwards;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .section {
    animation: none;
  }
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.service-card {
  text-align: center;
  background: var(--bg);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.service-card svg {
  width: 40px;
  height: 40px;
  fill: var(--primary);
  margin-bottom: 1rem;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.app-card {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.app-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.app-card div {
  padding: 1rem;
  background: #ffffff;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
  text-align: center;
}

.team-member img {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
}

footer {
  background: var(--bg);
  padding: 2rem;
  text-align: center;
  color: #555;
}

.form-group {
  margin-bottom: 1rem;
}

input,
textarea {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

button {
  cursor: pointer;
}