Changed around line 1
+ :root {
+ --primary-color: #2c3e50;
+ --secondary-color: #3498db;
+ --accent-color: #e74c3c;
+ --text-color: #333;
+ --light-bg: #f5f6fa;
+ }
+
+ * {
+ margin: 0;
+ padding: 0;
+ box-sizing: border-box;
+ }
+
+ body {
+ font-family: 'Segoe UI', system-ui, sans-serif;
+ line-height: 1.6;
+ color: var(--text-color);
+ }
+
+ .main-nav {
+ display: flex;
+ justify-content: space-between;
+ align-items: center;
+ padding: 1rem 5%;
+ background: var(--primary-color);
+ position: fixed;
+ width: 100%;
+ z-index: 1000;
+ }
+
+ .logo h1 {
+ color: white;
+ font-size: 1.8rem;
+ font-weight: 700;
+ }
+
+ .nav-links {
+ display: flex;
+ list-style: none;
+ gap: 2rem;
+ }
+
+ .nav-links a {
+ color: white;
+ text-decoration: none;
+ font-weight: 500;
+ transition: color 0.3s ease;
+ }
+
+ .nav-links a:hover {
+ color: var(--secondary-color);
+ }
+
+ .mobile-menu {
+ display: none;
+ }
+
+ #hero {
+ height: 100vh;
+ background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
+ url('images/dental-bg.jpg');
+ background-size: cover;
+ background-position: center;
+ display: flex;
+ align-items: center;
+ justify-content: center;
+ text-align: center;
+ color: white;
+ }
+
+ .hero-content {
+ padding: 2rem;
+ }
+
+ .hero-content h2 {
+ font-size: 3rem;
+ margin-bottom: 1rem;
+ }
+
+ .cta-button {
+ display: inline-block;
+ padding: 1rem 2rem;
+ background: var(--secondary-color);
+ color: white;
+ text-decoration: none;
+ border-radius: 5px;
+ transition: transform 0.3s ease;
+ }
+
+ .cta-button:hover {
+ transform: translateY(-3px);
+ }
+
+ .book-grid {
+ padding: 5rem 5%;
+ background: var(--light-bg);
+ }
+
+ .books-container {
+ display: grid;
+ grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
+ gap: 2rem;
+ margin-top: 2rem;
+ }
+
+ .book-card {
+ background: white;
+ padding: 1.5rem;
+ border-radius: 10px;
+ box-shadow: 0 5px 15px rgba(0,0,0,0.1);
+ transition: transform 0.3s ease;
+ }
+
+ .book-card:hover {
+ transform: translateY(-5px);
+ }
+
+ .book-image {
+ height: 200px;
+ background: #ddd;
+ border-radius: 5px;
+ margin-bottom: 1rem;
+ }
+
+ .buy-button {
+ width: 100%;
+ padding: 0.8rem;
+ background: var(--secondary-color);
+ color: white;
+ border: none;
+ border-radius: 5px;
+ cursor: pointer;
+ transition: background 0.3s ease;
+ }
+
+ .buy-button:hover {
+ background: var(--accent-color);
+ }
+
+ .blog-section {
+ padding: 5rem 5%;
+ }
+
+ .blog-grid {
+ display: grid;
+ grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
+ gap: 2rem;
+ margin-top: 2rem;
+ }
+
+ .blog-post {
+ background: white;
+ padding: 2rem;
+ border-radius: 10px;
+ box-shadow: 0 5px 15px rgba(0,0,0,0.1);
+ }
+
+ .read-more {
+ color: var(--secondary-color);
+ text-decoration: none;
+ font-weight: 500;
+ }
+
+ footer {
+ background: var(--primary-color);
+ color: white;
+ padding: 3rem 5%;
+ }
+
+ .footer-content {
+ display: grid;
+ grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+ gap: 2rem;
+ }
+
+ @media (max-width: 768px) {
+ .mobile-menu {
+ display: block;
+ background: none;
+ border: none;
+ cursor: pointer;
+ }
+
+ .mobile-menu span {
+ display: block;
+ width: 25px;
+ height: 3px;
+ background: white;
+ margin: 5px 0;
+ }
+
+ .nav-links {
+ display: none;
+ position: absolute;
+ top: 100%;
+ left: 0;
+ right: 0;
+ background: var(--primary-color);
+ flex-direction: column;
+ padding: 1rem;
+ }
+
+ .nav-links.active {
+ display: flex;
+ }
+ }