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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    min-height: 100vh;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

/* Header */
header {
    text-align: center;
    padding: 40px 20px;
    border-bottom: 2px solid #4a90e2;
    margin-bottom: 30px;
}

header h1 {
    color: #4a90e2;
    font-size: 2.5em;
    margin-bottom: 10px;
}

.subtitle {
    color: #666;
    font-size: 1.1em;
}

/* Navigation */
nav {
    background-color: #f8f9fa;
    padding: 15px;
    margin-bottom: 30px;
    border-radius: 5px;
}

nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

nav a {
    color: #4a90e2;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: #e3f2fd;
}

/* Main Content */
main {
    padding: 20px;
}

section {
    margin-bottom: 40px;
}

h2 {
    color: #4a90e2;
    margin-bottom: 20px;
    font-size: 2em;
}

h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.5em;
}

h4 {
    color: #555;
    margin-top: 20px;
    margin-bottom: 10px;
    font-size: 1.2em;
}

p {
    margin-bottom: 15px;
    color: #666;
}

ul, ol {
    margin-left: 30px;
    margin-bottom: 15px;
}

li {
    margin-bottom: 8px;
    color: #666;
}

/* Links Grid */
.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.link-card {
    background-color: #f8f9fa;
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    transition: transform 0.3s, box-shadow 0.3s;
}

.link-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.link-card h3 {
    color: #4a90e2;
    margin-bottom: 10px;
}

.link-card p {
    margin-bottom: 15px;
    font-size: 0.95em;
}

/* Buttons */
.btn {
    display: inline-block;
    background-color: #4a90e2;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #357abd;
}

/* Content Sections */
.content-section {
    background-color: #fafafa;
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 25px;
    border-left: 4px solid #4a90e2;
}

.content-section h3 {
    margin-top: 0;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1em;
    font-family: inherit;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #4a90e2;
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.2);
}

/* Footer */
footer {
    margin-top: 50px;
    padding: 30px 20px;
    text-align: center;
    border-top: 1px solid #e0e0e0;
    color: #666;
}

footer a {
    color: #4a90e2;
    text-decoration: none;
}

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

/* Responsive */
@media (max-width: 768px) {
    header h1 {
        font-size: 2em;
    }
    
    nav ul {
        flex-direction: column;
        gap: 10px;
    }
    
    .links-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 10px;
    }
}

/* Print Styles */
@media print {
    nav {
        display: none;
    }
    
    .btn {
        display: none;
    }
}