/* 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: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px 0;
    text-align: center;
}

.site-header .logo {
    text-decoration: none;
    color: white;
}

.site-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.site-header .tagline {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Navigation */
.main-nav {
    background: white;
    border-bottom: 1px solid #e0e0e0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-links {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    padding: 0;
}

.nav-links li {
    margin: 0;
}

.nav-links a {
    display: block;
    padding: 15px 25px;
    text-decoration: none;
    color: #555;
    font-weight: 500;
    transition: all 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #667eea;
    background: #f8f8f8;
}

/* Hero section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-tagline {
    font-size: 1.3rem;
    opacity: 0.95;
}

/* Contact section */
.contact-section {
    padding: 60px 20px;
}

.form-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.form-wrapper h2 {
    margin-bottom: 1rem;
    color: #333;
}

.form-wrapper > p {
    margin-bottom: 2rem;
    color: #666;
}

/* Form styles */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #555;
}

input, textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

input:focus, textarea:focus {
    outline: none;
    border-color: #667eea;
}

input:invalid:not(:placeholder-shown) {
    border-color: #e53e3e;
}

input:valid:not(:placeholder-shown) {
    border-color: #48bb78;
}

button {
    width: 100%;
    padding: 15px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover:not(:disabled) {
    background: #5568d3;
}

button:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.optional {
    color: #999;
    font-size: 0.9rem;
    font-weight: normal;
}

/* Messages */
.message {
    padding: 15px;
    margin: 20px 0;
    border-radius: 4px;
}

.message.success {
    background: #c6f6d5;
    color: #22543d;
    border: 1px solid #9ae6b4;
}

.message.error {
    background: #fed7d7;
    color: #742a2a;
    border: 1px solid #fc8181;
}

/* Honeypot - invisible */
.hp {
    position: absolute;
    left: -5000px;
    opacity: 0;
    pointer-events: none;
}

/* Content pages */
.content-page {
    background: white;
    min-height: 60vh;
}

.page-header {
    background: #f8f8f8;
    padding: 60px 20px;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
}

.page-header h1 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.page-description {
    font-size: 1.2rem;
    color: #666;
}

.page-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 20px;
}

.page-content h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #333;
}

.page-content h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: #444;
}

.page-content p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.page-content ul, .page-content ol {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.page-content li {
    margin-bottom: 0.5rem;
}

/* Footer */
.site-footer {
    background: #2d3748;
    color: white;
    padding: 40px 20px 20px;
    margin-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: #667eea;
}

.footer-section p {
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #4a5568;
    color: #a0aec0;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-tagline {
        font-size: 1.1rem;
    }
    
    .form-wrapper {
        padding: 30px 20px;
    }
    
    .nav-links {
        flex-direction: column;
    }
    
    .nav-links a {
        text-align: center;
    }
}