/* =============== HEADER STYLES =============== */
.header {
    background-color: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 10px 20px;
}

.header-logo-link {
    display: inline-block;
    height: 100%;
}

.header-logo {
    height: 50%;
    width: auto;
    transition: opacity 0.3s ease;
}

.header-logo:hover {
    opacity: 0.9;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.header-logo {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-link {
    color: #333;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-blue);
}

.sign-in-btn {
    background-color: var(--primary-blue);
    color: white;
    padding: 8px 15px;
    border-radius: 4px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.sign-in-btn:hover {
    background-color: #3367d6;
    text-decoration: none;
}

/* Responsive styles */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 10px;
    }
    
    .nav-links {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 480px) {
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .header-logo {
        height: 40px;
    }
}