/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  background-color: #f9f9f9;
  color: #1a1a1a;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

header {
  background-color: #ffffff;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo img {
  height: 70px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

nav ul li a {
  text-decoration: none;
  color: #1a1a1a;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
}

nav ul li a:hover,
nav ul li a.active {
  color: #4CAF50;
}

nav ul li a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  left: 0;
  bottom: -4px;
  background-color: #4CAF50;
  transition: width 0.3s ease;
}

nav ul li a:hover::after {
  width: 100%;
}

.hero {
  background: linear-gradient(135deg, #d3f0e2, #ffffff);
  padding: 6rem 2rem;
  text-align: center;
  animation: fadeIn 1.2s ease-in;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  color: #1a1a1a;
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  color: #333;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.button {
  padding: 0.9rem 1.8rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  transition: background-color 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.button.primary {
  background-color: #4CAF50;
  color: #fff;
  box-shadow: 0 4px 12px rgba(76, 175, 80, 0.25);
}

.button.primary:hover {
  background-color: #3c9440;
}

.button.secondary {
  background-color: transparent;
  border: 2px solid #4CAF50;
  color: #4CAF50;
}

.button.secondary:hover {
  background-color: #4CAF50;
  color: #fff;
}

.page-section {
  background-color: #ffffff;
  padding: 4rem 0;
}

.page-section h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #1a1a1a;
  text-align: center;
}

.page-section h3 {
  margin-top: 2rem;
  color: #333;
  font-size: 1.5rem;
}

.page-section ul {
  margin-left: 1.5rem;
  margin-top: 1rem;
  list-style-type: disc;
  color: #444;
  line-height: 1.8;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

form input,
form textarea {
  padding: 0.85rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 6px;
}

form button {
  align-self: flex-start;
  background-color: #4CAF50;
  color: white;
  padding: 0.85rem 1.8rem;
  font-size: 1rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

form button:hover {
  background-color: #3c9440;
}

footer {
  background-color: #f1f1f1;
  padding: 2rem 0;
  text-align: center;
  font-size: 0.9rem;
  color: #777;
  margin-top: 4rem;
}

footer a {
  color: #4CAF50;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    gap: 1rem;
  }

  .cta-buttons {
    flex-direction: column;
  }

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

  .hero p {
    font-size: 1.1rem;
  }
}