body {
  margin: 0;
  font-family: 'Quicksand', 'Segoe UI', sans-serif;
  background-color: #fffdf7;
  color: #333;
  line-height: 1.6;
}

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

header {
  background-color: #ffffff;
  padding: 1rem 0;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 150px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

nav a {
  text-decoration: none;
  color: #444;
  font-weight: 600;
}

nav a:hover {
  color: #da4167;
}

.hero {
  background: url('../img/hero_bg.png') no-repeat center center;
  background-size: cover;
  text-align: center;
  padding: 5rem 1rem 6rem;
  color: #2c2c2c;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 0.5rem;
}

.hero h2 {
  font-size: 2rem;
  color: #e63946;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.btn {
  background-color: #f77f00;
  color: white;
  padding: 0.8rem 1.6rem;
  border-radius: 8px;
  font-weight: bold;
  text-decoration: none;
  font-size: 1rem;
  transition: background 0.3s;
}

.btn:hover {
  background-color: #e76f00;
}

.about, .contact {
  background-color: #fff9f5;
  padding: 4rem 1rem;
  text-align: center;
}

.about h3, .contact h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.about p {
  font-size: 1.1rem;
  max-width: 700px;
  margin: auto;
}

.books {
  background-color: #fff;
  padding: 4rem 1rem;
}

.books h3 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2.5rem;
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.book-card {
  background-color: #fff8f0;
  padding: 1rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 6px 12px rgba(0,0,0,0.08);
  transition: transform 0.3s;
}

.book-card:hover {
  transform: translateY(-6px);
}

.book-card img {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  border-radius: 8px;
}

.book-card h4 {
  margin-top: 1rem;
  font-size: 1.2rem;
  color: #222;
}

.book-card p {
  color: #777;
  font-size: 0.95rem;
  margin: 0.5rem 0 0;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 500px;
  margin: 2rem auto 0;
}

input, textarea {
  padding: 0.8rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
}

button {
  background-color: #3a86ff;
  color: white;
  padding: 0.75rem;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background-color: #265ef2;
}

footer {
  background-color: #fafafa;
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.9rem;
  color: #888;
}