/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Roboto, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

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

/* Header styles */
header {
    background: #1b2340;
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo_cs {
    height: 50px;
    width: auto;
    padding: 5px;
    border-radius: 5px;
    padding-left: 25px;
}

.logo_xor {
    height: 50px;
    width: auto;
    padding: 5px;
    border-radius: 5px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

nav a:hover,
nav a.active {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Main content styles */
main {
    min-height: calc(100vh - 140px);
    padding: 2rem 0;
}

.hero {
    text-align: center;
    margin-bottom: 3rem;
    /* background: white;
    padding: 3rem 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1); */
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #596eca;
}

.hero p {
    font-size: 1.2rem;
    color: #666;
}

.hero h2 {
    color: #596eca;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.content {
    background: white;
    padding: 3rem 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.main-image {
    width: 100%;
    max-width: 600px;
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
    margin: 0 auto 2rem auto;
    display: block;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: 3px solid #ddd;
}

.content-text h2 {
    color: #596eca;
    margin-bottom: 1rem;
    font-size: 2rem;
}

.content-text p {
    margin-bottom: 1rem;
    color: #666;
    line-height: 1.8;
}

/* Contact form styles */
.contact-form {
    margin-top: 2rem;
}

.contact-form h2 {
    color: #596eca;
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

/* Contact info styles */
.contact-info {
    background: white;
    padding: 3rem 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.contact-info h2 {
    color: #667eea;
    margin-bottom: 2rem;
    font-size: 2rem;
    text-align: center;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.info-item {
    text-align: center;
    padding: 1.5rem;
    background: #f8f9ff;
    border-radius: 10px;
    border: 2px solid #eee;
}

.info-item h3 {
    color: #667eea;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.info-item p {
    color: #666;
    line-height: 1.6;
}

/* Footer styles */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 1rem 0;
    margin-top: auto;
}

/* Responsive design */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 1rem;
    }

    nav ul {
        gap: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .content-text h2,
    .contact-form h2,
    .contact-info h2 {
        font-size: 1.5rem;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }
}