/* General */
body {
  margin: 0;
  font-family: 'Open Sans', sans-serif;
  color: #0a0f1c;
  line-height: 1.6;
}

h1, h2 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  margin-bottom: 20px;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Navbar */
.navbar {
  background: #fff;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 1.2rem;
  color: #0a0f1c;
}

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 30px;
}

.nav-links a {
  font-weight: 600;
  color: #0a0f1c;
  position: relative;
  padding-bottom: 4px;
  transition: all 0.3s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0%;
  height: 2px;
  left: 0;
  bottom: 0;
  background: #e63973;
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

/* Hero */
.hero {
  background: #0a0f1c;
  color: #fff;
  padding: 100px 20px;
}

.hero-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: 60px;
  max-width: 1100px;
  margin: auto;
}

.hero-left img {
  max-width: 340px;
  border-radius: 6px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.4);
}

.hero-right {
  flex: 1;
  min-width: 300px;
}

.hero-right h2 {
  font-size: 2rem;
  margin-bottom: 30px;
}

.book-desc {
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.7;
}

/* Preorder Button */
.cta {
  text-align: center;
  margin-top: 30px;
}

.btn.preorder {
  display: inline-block;
  padding: 14px 28px;
  background: #e63973;
  color: #fff;
  font-weight: 600;
  border-radius: 4px;
  transition: background 0.3s;
}

.btn.preorder:hover {
  background: #c1275a;
}

/* About */
.section {
  padding: 80px 20px;
  max-width: 1000px;
  margin: auto;
}

.about-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
}

.about-photo img {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  border: 3px solid #e63973;
  object-fit: cover;
}

.about-text {
  flex: 1;
  min-width: 300px;
}

/* Contact */
.section.dark {
  background: #111522;
  color: #fff;
  text-align: center;
}

/* Footer */
footer {
  background: #0a0f1c;
  color: #aaa;
  text-align: center;
  padding: 25px;
  font-size: 0.9rem;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.7);
}

.modal-content {
  background-color: #111522;
  margin: 10% auto;
  padding: 30px;
  border-radius: 6px;
  max-width: 500px;
  color: #fff;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}
.close:hover {
  color: #fff;
}

/* Signup Form */
.signup-form {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.signup-form input {
  padding: 12px;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  width: 250px;
}

.signup-form button {
  padding: 12px 20px;
  background: #e63973;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
}

.signup-form button:hover {
  background: #c1275a;
}
.store-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
}

.product-card {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  padding: 20px;
  text-align: center;
  width: 250px;
}

.product-img {
  max-width: 100%;
  border-radius: 4px;
  margin-bottom: 15px;
}