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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: #1f2937;
  background: #f9fafb;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #e5e7eb;
  z-index: 1000;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-image {
  height: 42px;
  width: auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: #111827;
}

.nav {
  display: flex;
  gap: 1.5rem;
}

.nav a {
  text-decoration: none;
  color: #374151;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav a:hover {
  color: #2563eb;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
}

.hero {
  padding: 6rem 0;
  background: linear-gradient(135deg, #111827 0%, #16A34A 100%);
  color: white;
}

.hero-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.hero-text p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: #dbeafe;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.9rem 1.5rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-primary {
  background: white;
  color: #16A34A;
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-secondary {
  border: 1px solid rgba(255,255,255,0.4);
  color: white;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
}

.hero-card .card {
  background: rgba(255,255,255,0.1);
  padding: 2rem;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
}

.hero-card h3 {
  margin-bottom: 1rem;
}

.hero-card ul {
  list-style: none;
}

.hero-card li {
  margin-bottom: 0.8rem;
}

section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2,
.about h2,
.contact h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: white;
  padding: 2rem;
  border-radius: 18px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-card h3 {
  margin-bottom: 1rem;
}

.about {
  background: #111827;
  color: white;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
}

.about p {
  margin-bottom: 1.5rem;
  color: #d1d5db;
}

.contact-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 1rem;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  font-size: 1rem;
}

.contact-form button {
  border: none;
  cursor: pointer;
}

.footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 1.5rem 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 1rem 2rem;
    display: none;
    border-bottom: 1px solid #e5e7eb;
  }

  .nav.active {
    display: flex;
  }

  .hero-content,
  .about-content,
  .contact-container {
    grid-template-columns: 1fr;
  }

  .hero-text h1 {
    font-size: 2.2rem;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}