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

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  color: #222;
  background-color: #ffffff;
  line-height: 1.7;
  font-size: 20px;
}

h1, h2, h3, .nav-logo {
  font-family: 'Barlow', Arial, sans-serif;
  font-weight: 700;
}

/* Navigation */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 80px;
  background-color: #fff;
  border-bottom: 1px solid #e5e5e5;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  font-size: 2rem;
  font-weight: 700;
  color: #1a3d2b;
  text-decoration: none;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo img {
  height: 40px;
  width: auto;
}

.nav-links a {
  margin-left: 32px;
  text-decoration: none;
  color: #444;
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #1a3d2b;
}

/* Hero */
.hero {
  padding: 60px 60px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  color: #1a3d2b;
  line-height: 1.2;
  margin-bottom: 24px;
}

.hero p {
  color: #555;
  max-width: 1400px;
  margin-bottom: 36px;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  background-color: #1a3d2b;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  transition: background-color 0.2s;
}

.btn:hover {
  background-color: #245c3f;
}

/* Sections */
.section {
  padding: 60px 60px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

.section h2 {
  font-size: 2rem;
  color: #1a3d2b;
  margin-bottom: 16px;
}

.section p {
  color: #555;
  max-width: 1400px;
  margin-bottom: 20px;
}

/* Cards */
.cards {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.card {
  flex: 1;
  min-width: 220px;
  background: #f7f9f7;
  border: 1px solid #e0e8e2;
  border-radius: 8px;
  padding: 28px 24px;
}

.card h3 {
  color: #1a3d2b;
  margin-bottom: 10px;
  font-size: 1.5rem;
}

.card p {
  color: #666;
}

/* Contact Form */
.contact-form {
  max-width: 580px;
  margin: 0 auto;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  margin-bottom: 18px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
  background: #fafafa;
  transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #1a3d2b;
}

.contact-form textarea {
  height: 150px;
  resize: vertical;
}

.contact-form button {
  padding: 14px 36px;
  background-color: #1a3d2b;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
}

.contact-form button:hover {
  background-color: #245c3f;
}

/* Footer */
footer {
  text-align: center;
  padding: 32px;
  border-top: 1px solid #e5e5e5;
  color: #999;
  font-size: 0.9rem;
  margin-top: 60px;
}

/* Image Gallery */
.image-gallery {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.image-gallery img {
  width: 100%;
  max-width: 420px;
  height: 260px;
  object-fit: cover;
  border-radius: 12px;
  flex: 1;
  min-width: 280px;
}

.why-ashgen {
  background: #f7f9f7;
  border-radius: 8px;
}

/* Mobile Responsive */
@media (max-width: 768px) {

  nav {
    padding: 16px 24px;
    flex-wrap: wrap;
    gap: 12px;
  }

  .nav-links a {
    margin-left: 16px;
  }

  .hero {
    padding: 60px 24px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .section {
    padding: 60px 24px;
  }

  .section h2 {
    font-size: 1.5rem;
  }

  .cards {
    flex-direction: column;
  }

  .card {
    min-width: unset;
    width: 100%;
  }

  .image-gallery {
    flex-direction: column;
  }

  .image-gallery img {
    max-width: 100%;
    height: 200px;
  }

  .contact-form {
    width: 100%;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  footer {
    padding: 24px 16px;
  }

}