Changed around line 1
+ :root {
+ --primary-color: #2c3e50;
+ --accent-color: #e74c3c;
+ --text-color: #333;
+ --background-color: #f9f9f9;
+ --card-background: #ffffff;
+ }
+
+ * {
+ margin: 0;
+ padding: 0;
+ box-sizing: border-box;
+ }
+
+ body {
+ font-family: 'Helvetica Neue', Arial, sans-serif;
+ line-height: 1.6;
+ color: var(--text-color);
+ background-color: var(--background-color);
+ }
+
+ header {
+ position: fixed;
+ width: 100%;
+ background: rgba(255, 255, 255, 0.95);
+ backdrop-filter: blur(10px);
+ z-index: 1000;
+ box-shadow: 0 2px 10px rgba(0,0,0,0.1);
+ }
+
+ nav {
+ display: flex;
+ justify-content: space-between;
+ align-items: center;
+ padding: 1rem 5%;
+ max-width: 1200px;
+ margin: 0 auto;
+ }
+
+ .logo {
+ font-size: 1.5rem;
+ font-weight: bold;
+ color: var(--primary-color);
+ }
+
+ .nav-links a {
+ margin-left: 2rem;
+ text-decoration: none;
+ color: var(--primary-color);
+ transition: color 0.3s ease;
+ }
+
+ .nav-links a:hover {
+ color: var(--accent-color);
+ }
+
+ .mobile-menu {
+ display: none;
+ background: none;
+ border: none;
+ font-size: 1.5rem;
+ cursor: pointer;
+ }
+
+ .hero {
+ height: 100vh;
+ display: flex;
+ flex-direction: column;
+ justify-content: center;
+ align-items: center;
+ text-align: center;
+ padding: 2rem;
+ background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
+ color: white;
+ }
+
+ .hero h1 {
+ font-size: 3.5rem;
+ margin-bottom: 1rem;
+ animation: fadeIn 1s ease-out;
+ }
+
+ .hero p {
+ font-size: 1.25rem;
+ animation: fadeIn 1s ease-out 0.5s backwards;
+ }
+
+ section {
+ padding: 5rem 5%;
+ max-width: 1200px;
+ margin: 0 auto;
+ }
+
+ h2 {
+ font-size: 2.5rem;
+ margin-bottom: 2rem;
+ color: var(--primary-color);
+ }
+
+ .pdf-grid {
+ display: grid;
+ grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
+ gap: 2rem;
+ }
+
+ .pdf-card {
+ background: var(--card-background);
+ padding: 1.5rem;
+ border-radius: 10px;
+ box-shadow: 0 4px 20px rgba(0,0,0,0.1);
+ transition: transform 0.3s ease;
+ }
+
+ .pdf-card:hover {
+ transform: translateY(-5px);
+ }
+
+ .pdf-preview {
+ height: 200px;
+ background: #eee;
+ margin: 1rem 0;
+ border-radius: 5px;
+ }
+
+ .btn {
+ display: inline-block;
+ padding: 0.8rem 1.5rem;
+ background: var(--accent-color);
+ color: white;
+ text-decoration: none;
+ border-radius: 5px;
+ transition: background 0.3s ease;
+ border: none;
+ cursor: pointer;
+ }
+
+ .btn:hover {
+ background: darken(var(--accent-color), 10%);
+ }
+
+ form {
+ display: flex;
+ flex-direction: column;
+ gap: 1rem;
+ max-width: 600px;
+ margin: 0 auto;
+ }
+
+ input, textarea {
+ padding: 1rem;
+ border: 1px solid #ddd;
+ border-radius: 5px;
+ font-size: 1rem;
+ }
+
+ textarea {
+ height: 150px;
+ }
+
+ footer {
+ text-align: center;
+ padding: 2rem;
+ background: var(--primary-color);
+ color: white;
+ }
+
+ @keyframes fadeIn {
+ from { opacity: 0; transform: translateY(20px); }
+ to { opacity: 1; transform: translateY(0); }
+ }
+
+ @media (max-width: 768px) {
+ .mobile-menu {
+ display: block;
+ }
+
+ .nav-links {
+ display: none;
+ position: absolute;
+ top: 100%;
+ left: 0;
+ width: 100%;
+ background: white;
+ padding: 1rem;
+ }
+
+ .nav-links.active {
+ display: flex;
+ flex-direction: column;
+ }
+
+ .nav-links a {
+ margin: 0.5rem 0;
+ }
+
+ .hero h1 {
+ font-size: 2.5rem;
+ }
+ }