* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background-color: #f9fafb;
  color: #111;
}

/* CONTAINER */
.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* NAVBAR */
.navbar {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-size: 1.3rem;
  font-weight: bold;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 24px;
}

.nav-links a {
  text-decoration: none;
  color: #111;
  font-size: 0.95rem;
}

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

/* HERO */
.hero {
  background: linear-gradient(135deg, #072914, #156d36);
  color: rgb(255, 255, 255);
  padding: 100px 0;
  text-align: center;
}

.hero h2 {
  font-size: 6rem;
  margin-bottom: 16px;
}

.hero p {
  font-size: 1.05rem;
  max-width: 600px;
  margin: auto;
  margin-bottom: 24px;
  line-height: 1.6;
}

.primary-btn {
  background: #ffffff;
  color: #16a34a;
  padding: 14px 28px;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
}

/* ABOUT */
.about {
  padding: 80px 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
}

.about-text h3 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.about-text p {
  line-height: 1.7;
  margin-bottom: 12px;
  color: #374151;
}

.about-box {
  background: white;
  padding: 24px;
  border-radius: 10px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.about-box h4 {
  margin-bottom: 12px;
}

.about-box ul {
  list-style: none;
}

.about-box li {
  margin-bottom: 10px;
  color: #374151;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    background: white;
    position: absolute;
    top: 70px;
    right: 20px;
    padding: 16px;
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  }

  .nav-links.show {
    display: flex;
  }

  .menu-btn {
    display: block;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .hero h2 {
    font-size: 2rem;
  }
}